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open-nomad
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open-nomad/nomad/structs/structs_test.go

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package structs
import (
"fmt"
"os"
"reflect"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/go-multierror"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/kr/pretty"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestJob_Validate(t *testing.T) {
j := &Job{}
err := j.Validate()
requireErrors(t, err,
"datacenters",
"job ID",
"job name",
"job region",
"job type",
"namespace",
"priority",
"task groups",
)
j = &Job{
Type: "invalid-job-type",
}
err = j.Validate()
if expected := `Invalid job type: "invalid-job-type"`; !strings.Contains(err.Error(), expected) {
t.Errorf("expected %s but found: %v", expected, err)
}
j = &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: true,
},
}
err = j.Validate()
require.Error(t, err, "Periodic")
j = &Job{
Region: "global",
ID: uuid.Generate(),
Namespace: "test",
Name: "my-job",
Type: JobTypeService,
Priority: 50,
Datacenters: []string{"dc1"},
TaskGroups: []*TaskGroup{
{
Name: "web",
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
},
},
{
Name: "web",
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
},
},
{
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
},
},
},
}
err = j.Validate()
requireErrors(t, err,
"2 redefines 'web' from group 1",
"group 3 missing name",
"Task group web validation failed",
)
// test for empty datacenters
j = &Job{
Datacenters: []string{""},
}
err = j.Validate()
require.Error(t, err, "datacenter must be non-empty string")
}
func TestJob_ValidateScaling(t *testing.T) {
require := require.New(t)
p := &ScalingPolicy{
Policy: nil, // allowed to be nil
Type: ScalingPolicyTypeHorizontal,
Min: 5,
Max: 5,
Enabled: true,
}
job := testJob()
job.TaskGroups[0].Scaling = p
job.TaskGroups[0].Count = 5
require.NoError(job.Validate())
// min <= max
p.Max = 0
p.Min = 10
err := job.Validate()
requireErrors(t, err,
"task group count must not be less than minimum count in scaling policy",
"task group count must not be greater than maximum count in scaling policy",
)
// count <= max
p.Max = 0
p.Min = 5
job.TaskGroups[0].Count = 5
err = job.Validate()
require.Error(err,
"task group count must not be greater than maximum count in scaling policy",
)
// min <= count
job.TaskGroups[0].Count = 0
p.Min = 5
p.Max = 5
err = job.Validate()
require.Error(err,
"task group count must not be less than minimum count in scaling policy",
)
}
func TestJob_ValidateNullChar(t *testing.T) {
assert := assert.New(t)
// job id should not allow null characters
job := testJob()
job.ID = "id_with\000null_character"
assert.Error(job.Validate(), "null character in job ID should not validate")
// job name should not allow null characters
job.ID = "happy_little_job_id"
job.Name = "my job name with \000 characters"
assert.Error(job.Validate(), "null character in job name should not validate")
// task group name should not allow null characters
job.Name = "my job"
job.TaskGroups[0].Name = "oh_no_another_\000_char"
assert.Error(job.Validate(), "null character in task group name should not validate")
// task name should not allow null characters
job.TaskGroups[0].Name = "so_much_better"
job.TaskGroups[0].Tasks[0].Name = "ive_had_it_with_these_\000_chars_in_these_names"
assert.Error(job.Validate(), "null character in task name should not validate")
}
func TestJob_Warnings(t *testing.T) {
cases := []struct {
Name string
Job *Job
Expected []string
}{
{
Name: "Higher counts for update stanza",
Expected: []string{"max parallel count is greater"},
Job: &Job{
Type: JobTypeService,
TaskGroups: []*TaskGroup{
{
Name: "foo",
Count: 2,
Update: &UpdateStrategy{
MaxParallel: 10,
},
},
},
},
},
{
Name: "AutoPromote mixed TaskGroups",
Expected: []string{"auto_promote must be true for all groups"},
Job: &Job{
Type: JobTypeService,
TaskGroups: []*TaskGroup{
{
Update: &UpdateStrategy{
AutoPromote: true,
},
},
{
Update: &UpdateStrategy{
AutoPromote: false,
Canary: 1,
},
},
},
},
},
{
Name: "no error for mixed but implied AutoPromote",
Expected: []string{},
Job: &Job{
Type: JobTypeService,
TaskGroups: []*TaskGroup{
{
Update: &UpdateStrategy{
AutoPromote: true,
},
},
{
Update: &UpdateStrategy{
AutoPromote: false,
Canary: 0,
},
},
},
},
},
{
Name: "Template.VaultGrace Deprecated",
Expected: []string{"VaultGrace has been deprecated as of Nomad 0.11 and ignored since Vault 0.5. Please remove VaultGrace / vault_grace from template stanza."},
Job: &Job{
Type: JobTypeService,
TaskGroups: []*TaskGroup{
{
Tasks: []*Task{
{
Templates: []*Template{
{
VaultGrace: 1,
},
},
},
},
},
},
},
},
}
for _, c := range cases {
t.Run(c.Name, func(t *testing.T) {
warnings := c.Job.Warnings()
if warnings == nil {
if len(c.Expected) == 0 {
return
}
t.Fatal("Got no warnings when they were expected")
}
a := warnings.Error()
for _, e := range c.Expected {
if !strings.Contains(a, e) {
t.Fatalf("Got warnings %q; didn't contain %q", a, e)
}
}
})
}
}
func TestJob_SpecChanged(t *testing.T) {
// Get a base test job
base := testJob()
// Only modify the indexes/mutable state of the job
mutatedBase := base.Copy()
mutatedBase.Status = "foo"
mutatedBase.ModifyIndex = base.ModifyIndex + 100
// changed contains a spec change that should be detected
change := base.Copy()
change.Priority = 99
cases := []struct {
Name string
Original *Job
New *Job
Changed bool
}{
{
Name: "Same job except mutable indexes",
Changed: false,
Original: base,
New: mutatedBase,
},
{
Name: "Different",
Changed: true,
Original: base,
New: change,
},
{
Name: "With Constraints",
Changed: false,
Original: &Job{Constraints: []*Constraint{{"A", "B", "="}}},
New: &Job{Constraints: []*Constraint{{"A", "B", "="}}},
},
{
Name: "With Affinities",
Changed: false,
Original: &Job{Affinities: []*Affinity{{"A", "B", "=", 1}}},
New: &Job{Affinities: []*Affinity{{"A", "B", "=", 1}}},
},
}
for _, c := range cases {
t.Run(c.Name, func(t *testing.T) {
if actual := c.Original.SpecChanged(c.New); actual != c.Changed {
t.Fatalf("SpecChanged() returned %v; want %v", actual, c.Changed)
}
})
}
}
func testJob() *Job {
return &Job{
Region: "global",
ID: uuid.Generate(),
Namespace: "test",
Name: "my-job",
Type: JobTypeService,
Priority: 50,
AllAtOnce: false,
Datacenters: []string{"dc1"},
Constraints: []*Constraint{
{
LTarget: "$attr.kernel.name",
RTarget: "linux",
Operand: "=",
},
},
Periodic: &PeriodicConfig{
Enabled: false,
},
TaskGroups: []*TaskGroup{
{
Name: "web",
Count: 10,
EphemeralDisk: DefaultEphemeralDisk(),
RestartPolicy: &RestartPolicy{
Mode: RestartPolicyModeFail,
Attempts: 3,
Interval: 10 * time.Minute,
Delay: 1 * time.Minute,
},
ReschedulePolicy: &ReschedulePolicy{
Interval: 5 * time.Minute,
Attempts: 10,
Delay: 5 * time.Second,
DelayFunction: "constant",
},
Networks: []*NetworkResource{
{
DynamicPorts: []Port{
{Label: "http"},
},
},
},
Services: []*Service{
{
Name: "${TASK}-frontend",
PortLabel: "http",
},
},
Tasks: []*Task{
{
Name: "web",
Driver: "exec",
Config: map[string]interface{}{
"command": "/bin/date",
},
Env: map[string]string{
"FOO": "bar",
},
Artifacts: []*TaskArtifact{
{
GetterSource: "http://foo.com",
},
},
Resources: &Resources{
CPU: 500,
MemoryMB: 256,
},
LogConfig: &LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 1,
},
},
},
Meta: map[string]string{
"elb_check_type": "http",
"elb_check_interval": "30s",
"elb_check_min": "3",
},
},
},
Meta: map[string]string{
"owner": "armon",
},
}
}
func TestJob_Copy(t *testing.T) {
j := testJob()
c := j.Copy()
if !reflect.DeepEqual(j, c) {
t.Fatalf("Copy() returned an unequal Job; got %#v; want %#v", c, j)
}
}
func TestJob_IsPeriodic(t *testing.T) {
j := &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: true,
},
}
if !j.IsPeriodic() {
t.Fatalf("IsPeriodic() returned false on periodic job")
}
j = &Job{
Type: JobTypeService,
}
if j.IsPeriodic() {
t.Fatalf("IsPeriodic() returned true on non-periodic job")
}
}
func TestJob_IsPeriodicActive(t *testing.T) {
cases := []struct {
job *Job
active bool
}{
{
job: &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: true,
},
},
active: true,
},
{
job: &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: false,
},
},
active: false,
},
{
job: &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: true,
},
Stop: true,
},
active: false,
},
{
job: &Job{
Type: JobTypeService,
Periodic: &PeriodicConfig{
Enabled: false,
},
ParameterizedJob: &ParameterizedJobConfig{},
},
active: false,
},
}
for i, c := range cases {
if act := c.job.IsPeriodicActive(); act != c.active {
t.Fatalf("case %d failed: got %v; want %v", i, act, c.active)
}
}
}
func TestJob_SystemJob_Validate(t *testing.T) {
j := testJob()
j.Type = JobTypeSystem
j.TaskGroups[0].ReschedulePolicy = nil
j.Canonicalize()
err := j.Validate()
if err == nil || !strings.Contains(err.Error(), "exceed") {
t.Fatalf("expect error due to count")
}
j.TaskGroups[0].Count = 0
if err := j.Validate(); err != nil {
t.Fatalf("unexpected err: %v", err)
}
j.TaskGroups[0].Count = 1
if err := j.Validate(); err != nil {
t.Fatalf("unexpected err: %v", err)
}
// Add affinities at job, task group and task level, that should fail validation
j.Affinities = []*Affinity{{
Operand: "=",
LTarget: "${node.datacenter}",
RTarget: "dc1",
}}
j.TaskGroups[0].Affinities = []*Affinity{{
Operand: "=",
LTarget: "${meta.rack}",
RTarget: "r1",
}}
j.TaskGroups[0].Tasks[0].Affinities = []*Affinity{{
Operand: "=",
LTarget: "${meta.rack}",
RTarget: "r1",
}}
err = j.Validate()
require.NotNil(t, err)
require.Contains(t, err.Error(), "System jobs may not have an affinity stanza")
// Add spread at job and task group level, that should fail validation
j.Spreads = []*Spread{{
Attribute: "${node.datacenter}",
Weight: 100,
}}
j.TaskGroups[0].Spreads = []*Spread{{
Attribute: "${node.datacenter}",
Weight: 100,
}}
err = j.Validate()
require.NotNil(t, err)
require.Contains(t, err.Error(), "System jobs may not have a spread stanza")
}
func TestJob_VaultPolicies(t *testing.T) {
j0 := &Job{}
e0 := make(map[string]map[string]*Vault, 0)
vj1 := &Vault{
Policies: []string{
"p1",
"p2",
},
}
vj2 := &Vault{
Policies: []string{
"p3",
"p4",
},
}
vj3 := &Vault{
Policies: []string{
"p5",
},
}
j1 := &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
Tasks: []*Task{
{
Name: "t1",
},
{
Name: "t2",
Vault: vj1,
},
},
},
{
Name: "bar",
Tasks: []*Task{
{
Name: "t3",
Vault: vj2,
},
{
Name: "t4",
Vault: vj3,
},
},
},
},
}
e1 := map[string]map[string]*Vault{
"foo": {
"t2": vj1,
},
"bar": {
"t3": vj2,
"t4": vj3,
},
}
cases := []struct {
Job *Job
Expected map[string]map[string]*Vault
}{
{
Job: j0,
Expected: e0,
},
{
Job: j1,
Expected: e1,
},
}
for i, c := range cases {
got := c.Job.VaultPolicies()
if !reflect.DeepEqual(got, c.Expected) {
t.Fatalf("case %d: got %#v; want %#v", i+1, got, c.Expected)
}
}
}
func TestJob_ConnectTasks(t *testing.T) {
t.Parallel()
r := require.New(t)
j0 := &Job{
TaskGroups: []*TaskGroup{{
Name: "tg1",
Tasks: []*Task{{
Name: "connect-proxy-task1",
Kind: "connect-proxy:task1",
}, {
Name: "task2",
Kind: "task2",
}, {
Name: "connect-proxy-task3",
Kind: "connect-proxy:task3",
}},
}, {
Name: "tg2",
Tasks: []*Task{{
Name: "task1",
Kind: "task1",
}, {
Name: "connect-proxy-task2",
Kind: "connect-proxy:task2",
}},
}, {
Name: "tg3",
Tasks: []*Task{{
Name: "ingress",
Kind: "connect-ingress:ingress",
}},
}, {
Name: "tg4",
Tasks: []*Task{{
Name: "frontend",
Kind: "connect-native:uuid-fe",
}, {
Name: "generator",
Kind: "connect-native:uuid-api",
}},
}, {
Name: "tg5",
Tasks: []*Task{{
Name: "t1000",
Kind: "connect-terminating:t1000",
}},
}},
}
connectTasks := j0.ConnectTasks()
exp := []TaskKind{
NewTaskKind(ConnectProxyPrefix, "task1"),
NewTaskKind(ConnectProxyPrefix, "task3"),
NewTaskKind(ConnectProxyPrefix, "task2"),
NewTaskKind(ConnectIngressPrefix, "ingress"),
NewTaskKind(ConnectNativePrefix, "uuid-fe"),
NewTaskKind(ConnectNativePrefix, "uuid-api"),
NewTaskKind(ConnectTerminatingPrefix, "t1000"),
}
r.Equal(exp, connectTasks)
}
func TestJob_RequiredSignals(t *testing.T) {
j0 := &Job{}
e0 := make(map[string]map[string][]string, 0)
vj1 := &Vault{
Policies: []string{"p1"},
ChangeMode: VaultChangeModeNoop,
}
vj2 := &Vault{
Policies: []string{"p1"},
ChangeMode: VaultChangeModeSignal,
ChangeSignal: "SIGUSR1",
}
tj1 := &Template{
SourcePath: "foo",
DestPath: "bar",
ChangeMode: TemplateChangeModeNoop,
}
tj2 := &Template{
SourcePath: "foo",
DestPath: "bar",
ChangeMode: TemplateChangeModeSignal,
ChangeSignal: "SIGUSR2",
}
j1 := &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
Tasks: []*Task{
{
Name: "t1",
},
{
Name: "t2",
Vault: vj2,
Templates: []*Template{tj2},
},
},
},
{
Name: "bar",
Tasks: []*Task{
{
Name: "t3",
Vault: vj1,
Templates: []*Template{tj1},
},
{
Name: "t4",
Vault: vj2,
},
},
},
},
}
e1 := map[string]map[string][]string{
"foo": {
"t2": {"SIGUSR1", "SIGUSR2"},
},
"bar": {
"t4": {"SIGUSR1"},
},
}
j2 := &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
Tasks: []*Task{
{
Name: "t1",
KillSignal: "SIGQUIT",
},
},
},
},
}
e2 := map[string]map[string][]string{
"foo": {
"t1": {"SIGQUIT"},
},
}
cases := []struct {
Job *Job
Expected map[string]map[string][]string
}{
{
Job: j0,
Expected: e0,
},
{
Job: j1,
Expected: e1,
},
{
Job: j2,
Expected: e2,
},
}
for i, c := range cases {
got := c.Job.RequiredSignals()
if !reflect.DeepEqual(got, c.Expected) {
t.Fatalf("case %d: got %#v; want %#v", i+1, got, c.Expected)
}
}
}
// test new Equal comparisons for components of Jobs
func TestJob_PartEqual(t *testing.T) {
ns := &Networks{}
require.True(t, ns.Equals(&Networks{}))
ns = &Networks{
&NetworkResource{Device: "eth0"},
}
require.True(t, ns.Equals(&Networks{
&NetworkResource{Device: "eth0"},
}))
ns = &Networks{
&NetworkResource{Device: "eth0"},
&NetworkResource{Device: "eth1"},
&NetworkResource{Device: "eth2"},
}
require.True(t, ns.Equals(&Networks{
&NetworkResource{Device: "eth2"},
&NetworkResource{Device: "eth0"},
&NetworkResource{Device: "eth1"},
}))
cs := &Constraints{
&Constraint{"left0", "right0", "="},
&Constraint{"left1", "right1", "="},
&Constraint{"left2", "right2", "="},
}
require.True(t, cs.Equals(&Constraints{
&Constraint{"left0", "right0", "="},
&Constraint{"left2", "right2", "="},
&Constraint{"left1", "right1", "="},
}))
as := &Affinities{
&Affinity{"left0", "right0", "=", 0},
&Affinity{"left1", "right1", "=", 0},
&Affinity{"left2", "right2", "=", 0},
}
require.True(t, as.Equals(&Affinities{
&Affinity{"left0", "right0", "=", 0},
&Affinity{"left2", "right2", "=", 0},
&Affinity{"left1", "right1", "=", 0},
}))
}
func TestTask_UsesConnect(t *testing.T) {
t.Parallel()
t.Run("normal task", func(t *testing.T) {
task := testJob().TaskGroups[0].Tasks[0]
usesConnect := task.UsesConnect()
require.False(t, usesConnect)
})
t.Run("sidecar proxy", func(t *testing.T) {
task := &Task{
Name: "connect-proxy-task1",
Kind: NewTaskKind(ConnectProxyPrefix, "task1"),
}
usesConnect := task.UsesConnect()
require.True(t, usesConnect)
})
t.Run("native task", func(t *testing.T) {
task := &Task{
Name: "task1",
Kind: NewTaskKind(ConnectNativePrefix, "task1"),
}
usesConnect := task.UsesConnect()
require.True(t, usesConnect)
})
t.Run("ingress gateway", func(t *testing.T) {
task := &Task{
Name: "task1",
Kind: NewTaskKind(ConnectIngressPrefix, "task1"),
}
usesConnect := task.UsesConnect()
require.True(t, usesConnect)
})
t.Run("terminating gateway", func(t *testing.T) {
task := &Task{
Name: "task1",
Kind: NewTaskKind(ConnectTerminatingPrefix, "task1"),
}
usesConnect := task.UsesConnect()
require.True(t, usesConnect)
})
}
func TestTaskGroup_UsesConnect(t *testing.T) {
t.Parallel()
try := func(t *testing.T, tg *TaskGroup, exp bool) {
result := tg.UsesConnect()
require.Equal(t, exp, result)
}
t.Run("tg uses native", func(t *testing.T) {
try(t, &TaskGroup{
Services: []*Service{
{Connect: nil},
{Connect: &ConsulConnect{Native: true}},
},
}, true)
})
t.Run("tg uses sidecar", func(t *testing.T) {
try(t, &TaskGroup{
Services: []*Service{{
Connect: &ConsulConnect{
SidecarService: &ConsulSidecarService{
Port: "9090",
},
},
}},
}, true)
})
t.Run("tg uses gateway", func(t *testing.T) {
try(t, &TaskGroup{
Services: []*Service{{
Connect: &ConsulConnect{
Gateway: consulIngressGateway1,
},
}},
}, true)
})
t.Run("tg does not use connect", func(t *testing.T) {
try(t, &TaskGroup{
Services: []*Service{
{Connect: nil},
},
}, false)
})
}
func TestTaskGroup_Validate(t *testing.T) {
j := testJob()
tg := &TaskGroup{
Count: -1,
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
Mode: RestartPolicyModeDelay,
},
ReschedulePolicy: &ReschedulePolicy{
Interval: 5 * time.Minute,
Attempts: 5,
Delay: 5 * time.Second,
},
}
err := tg.Validate(j)
requireErrors(t, err,
"group name",
"count can't be negative",
"Missing tasks",
)
tg = &TaskGroup{
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{
Networks: []*NetworkResource{
{
ReservedPorts: []Port{{Label: "foo", Value: 123}},
},
},
},
},
{
Name: "task-b",
Resources: &Resources{
Networks: []*NetworkResource{
{
ReservedPorts: []Port{{Label: "foo", Value: 123}},
},
},
},
},
},
}
err = tg.Validate(&Job{})
expected := `Static port 123 already reserved by task-a:foo`
if !strings.Contains(err.Error(), expected) {
t.Errorf("expected %s but found: %v", expected, err)
}
tg = &TaskGroup{
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{
Networks: []*NetworkResource{
{
ReservedPorts: []Port{
{Label: "foo", Value: 123},
{Label: "bar", Value: 123},
},
},
},
},
},
},
}
err = tg.Validate(&Job{})
expected = `Static port 123 already reserved by task-a:foo`
if !strings.Contains(err.Error(), expected) {
t.Errorf("expected %s but found: %v", expected, err)
}
tg = &TaskGroup{
Name: "web",
Count: 1,
Tasks: []*Task{
{Name: "web", Leader: true},
{Name: "web", Leader: true},
{},
},
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
Mode: RestartPolicyModeDelay,
},
ReschedulePolicy: &ReschedulePolicy{
Interval: 5 * time.Minute,
Attempts: 10,
Delay: 5 * time.Second,
DelayFunction: "constant",
},
}
err = tg.Validate(j)
requireErrors(t, err,
"should have an ephemeral disk object",
"2 redefines 'web' from task 1",
"Task 3 missing name",
"Only one task may be marked as leader",
"Task web validation failed",
)
tg = &TaskGroup{
Name: "web",
Count: 1,
Tasks: []*Task{
{Name: "web", Leader: true},
},
Update: DefaultUpdateStrategy.Copy(),
}
j.Type = JobTypeBatch
err = tg.Validate(j)
require.Error(t, err, "does not allow update block")
tg = &TaskGroup{
Count: -1,
RestartPolicy: &RestartPolicy{
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
Attempts: 10,
Mode: RestartPolicyModeDelay,
},
ReschedulePolicy: &ReschedulePolicy{
Interval: 5 * time.Minute,
Attempts: 5,
Delay: 5 * time.Second,
},
}
j.Type = JobTypeSystem
err = tg.Validate(j)
if !strings.Contains(err.Error(), "System jobs should not have a reschedule policy") {
t.Fatalf("err: %s", err)
}
tg = &TaskGroup{
Networks: []*NetworkResource{
{
DynamicPorts: []Port{{"http", 0, 80, ""}},
},
},
Tasks: []*Task{
{
Resources: &Resources{
Networks: []*NetworkResource{
{
DynamicPorts: []Port{{"http", 0, 80, ""}},
},
},
},
},
},
}
err = tg.Validate(j)
require.Contains(t, err.Error(), "Port label http already in use")
tg = &TaskGroup{
Volumes: map[string]*VolumeRequest{
"foo": {
Type: "nothost",
Source: "foo",
},
},
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{},
},
},
}
err = tg.Validate(&Job{})
require.Contains(t, err.Error(), `volume has unrecognized type nothost`)
tg = &TaskGroup{
Volumes: map[string]*VolumeRequest{
"foo": {
Type: "host",
},
},
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{},
},
},
}
err = tg.Validate(&Job{})
require.Contains(t, err.Error(), `volume has an empty source`)
tg = &TaskGroup{
Name: "group-a",
Update: &UpdateStrategy{
Canary: 1,
},
Volumes: map[string]*VolumeRequest{
"foo": {
Type: "csi",
PerAlloc: true,
},
},
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{},
},
},
}
err = tg.Validate(&Job{})
require.Contains(t, err.Error(), `volume has an empty source`)
require.Contains(t, err.Error(), `volume cannot be per_alloc when canaries are in use`)
require.Contains(t, err.Error(), `CSI volumes must have an attachment mode`)
require.Contains(t, err.Error(), `CSI volumes must have an access mode`)
tg = &TaskGroup{
Volumes: map[string]*VolumeRequest{
"foo": {
Type: "host",
},
},
Tasks: []*Task{
{
Name: "task-a",
Resources: &Resources{},
VolumeMounts: []*VolumeMount{
{
Volume: "",
},
},
},
{
Name: "task-b",
Resources: &Resources{},
VolumeMounts: []*VolumeMount{
{
Volume: "foob",
},
},
},
},
}
err = tg.Validate(&Job{})
expected = `Task task-a has a volume mount (0) referencing an empty volume`
require.Contains(t, err.Error(), expected)
expected = `Task task-b has a volume mount (0) referencing undefined volume foob`
require.Contains(t, err.Error(), expected)
taskA := &Task{Name: "task-a"}
tg = &TaskGroup{
Name: "group-a",
Services: []*Service{
{
Name: "service-a",
Checks: []*ServiceCheck{
{
Name: "check-a",
Type: "tcp",
TaskName: "task-b",
PortLabel: "http",
Interval: time.Duration(1 * time.Second),
Timeout: time.Duration(1 * time.Second),
},
},
},
},
Tasks: []*Task{taskA},
}
err = tg.Validate(&Job{})
expected = `Check check-a invalid: refers to non-existent task task-b`
require.Contains(t, err.Error(), expected)
expected = `Check check-a invalid: only script and gRPC checks should have tasks`
require.Contains(t, err.Error(), expected)
}
func TestTaskGroupNetwork_Validate(t *testing.T) {
cases := []struct {
TG *TaskGroup
ErrContains string
}{
{
TG: &TaskGroup{
Name: "group-static-value-ok",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "ok",
Value: 65535,
},
},
},
},
},
},
{
TG: &TaskGroup{
Name: "group-dynamic-value-ok",
Networks: Networks{
&NetworkResource{
DynamicPorts: []Port{
{
Label: "ok",
Value: 65535,
},
},
},
},
},
},
{
TG: &TaskGroup{
Name: "group-static-to-ok",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "ok",
To: 65535,
},
},
},
},
},
},
{
TG: &TaskGroup{
Name: "group-dynamic-to-ok",
Networks: Networks{
&NetworkResource{
DynamicPorts: []Port{
{
Label: "ok",
To: 65535,
},
},
},
},
},
},
{
TG: &TaskGroup{
Name: "group-static-value-too-high",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "too-high",
Value: 65536,
},
},
},
},
},
ErrContains: "greater than",
},
{
TG: &TaskGroup{
Name: "group-dynamic-value-too-high",
Networks: Networks{
&NetworkResource{
DynamicPorts: []Port{
{
Label: "too-high",
Value: 65536,
},
},
},
},
},
ErrContains: "greater than",
},
{
TG: &TaskGroup{
Name: "group-static-to-too-high",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "too-high",
To: 65536,
},
},
},
},
},
ErrContains: "greater than",
},
{
TG: &TaskGroup{
Name: "group-dynamic-to-too-high",
Networks: Networks{
&NetworkResource{
DynamicPorts: []Port{
{
Label: "too-high",
To: 65536,
},
},
},
},
},
ErrContains: "greater than",
},
{
TG: &TaskGroup{
Name: "group-same-static-port-different-host_network",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "net1_http",
Value: 80,
HostNetwork: "net1",
},
{
Label: "net2_http",
Value: 80,
HostNetwork: "net2",
},
},
},
},
},
},
{
TG: &TaskGroup{
Name: "mixing-group-task-ports",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "group_http",
Value: 80,
},
},
},
},
Tasks: []*Task{
{
Name: "task1",
Resources: &Resources{
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "task_http",
Value: 80,
},
},
},
},
},
},
},
},
ErrContains: "already reserved by",
},
{
TG: &TaskGroup{
Name: "mixing-group-task-ports-with-host_network",
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "group_http",
Value: 80,
HostNetwork: "net1",
},
},
},
},
Tasks: []*Task{
{
Name: "task1",
Resources: &Resources{
Networks: Networks{
&NetworkResource{
ReservedPorts: []Port{
{
Label: "task_http",
Value: 80,
},
},
},
},
},
},
},
},
},
{
TG: &TaskGroup{
Tasks: []*Task{
{Driver: "docker"},
},
Networks: []*NetworkResource{
{
Mode: "bridge",
Hostname: "foobar",
},
},
},
},
{
TG: &TaskGroup{
Tasks: []*Task{
{Name: "hostname-invalid-dns-name"},
},
Networks: []*NetworkResource{
{
Mode: "bridge",
Hostname: "............",
},
},
},
ErrContains: "Hostname is not a valid DNS name",
},
}
for i := range cases {
tc := cases[i]
t.Run(tc.TG.Name, func(t *testing.T) {
err := tc.TG.validateNetworks()
t.Logf("%s -> %v", tc.TG.Name, err)
if tc.ErrContains == "" {
require.NoError(t, err)
return
}
require.Error(t, err)
require.Contains(t, err.Error(), tc.ErrContains)
})
}
}
func TestTask_Validate(t *testing.T) {
task := &Task{}
ephemeralDisk := DefaultEphemeralDisk()
err := task.Validate(ephemeralDisk, JobTypeBatch, nil, nil)
requireErrors(t, err,
"task name",
"task driver",
"task resources",
)
task = &Task{Name: "web/foo"}
err = task.Validate(ephemeralDisk, JobTypeBatch, nil, nil)
require.Error(t, err, "slashes")
task = &Task{
Name: "web",
Driver: "docker",
Resources: &Resources{
CPU: 100,
MemoryMB: 100,
},
LogConfig: DefaultLogConfig(),
}
ephemeralDisk.SizeMB = 200
err = task.Validate(ephemeralDisk, JobTypeBatch, nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
task.Constraints = append(task.Constraints,
&Constraint{
Operand: ConstraintDistinctHosts,
},
&Constraint{
Operand: ConstraintDistinctProperty,
LTarget: "${meta.rack}",
})
err = task.Validate(ephemeralDisk, JobTypeBatch, nil, nil)
requireErrors(t, err,
"task level: distinct_hosts",
"task level: distinct_property",
)
}
func TestTask_Validate_Resources(t *testing.T) {
cases := []struct {
name string
res *Resources
err string
}{
{
name: "Minimum",
res: MinResources(),
},
{
name: "Default",
res: DefaultResources(),
},
{
name: "Full",
res: &Resources{
CPU: 1000,
MemoryMB: 1000,
MemoryMaxMB: 2000,
IOPS: 1000,
Networks: []*NetworkResource{
{
Mode: "host",
Device: "localhost",
CIDR: "127.0.0.0/8",
IP: "127.0.0.1",
MBits: 1000,
DNS: &DNSConfig{
Servers: []string{"localhost"},
Searches: []string{"localdomain"},
Options: []string{"ndots:5"},
},
ReservedPorts: []Port{
{
Label: "reserved",
Value: 1234,
To: 1234,
HostNetwork: "loopback",
},
},
DynamicPorts: []Port{
{
Label: "dynamic",
Value: 5678,
To: 5678,
HostNetwork: "loopback",
},
},
},
},
},
},
{
name: "too little cpu",
res: &Resources{
CPU: 0,
MemoryMB: 200,
},
err: "minimum CPU value is 1",
},
{
name: "too little memory",
res: &Resources{
CPU: 100,
MemoryMB: 1,
},
err: "minimum MemoryMB value is 10; got 1",
},
{
name: "too little memory max",
res: &Resources{
CPU: 100,
MemoryMB: 200,
MemoryMaxMB: 10,
},
err: "MemoryMaxMB value (10) should be larger than MemoryMB value (200",
},
}
for i := range cases {
tc := cases[i]
t.Run(tc.name, func(t *testing.T) {
err := tc.res.Validate()
if tc.err == "" {
require.NoError(t, err)
} else {
require.Error(t, err)
require.Contains(t, err.Error(), tc.err)
}
})
}
}
func TestNetworkResource_Copy(t *testing.T) {
testCases := []struct {
inputNetworkResource *NetworkResource
name string
}{
{
inputNetworkResource: nil,
name: "nil input check",
},
{
inputNetworkResource: &NetworkResource{
Mode: "bridge",
Device: "eth0",
CIDR: "10.0.0.1/8",
IP: "10.1.1.13",
Hostname: "foobar",
MBits: 1000,
DNS: &DNSConfig{
Servers: []string{"8.8.8.8", "8.8.4.4"},
Searches: []string{"example.com"},
Options: []string{"ndot:2"},
},
ReservedPorts: []Port{
{
Label: "foo",
Value: 1313,
To: 1313,
HostNetwork: "private",
},
},
DynamicPorts: []Port{
{
Label: "bar",
To: 1414,
HostNetwork: "public",
},
},
},
name: "fully populated input check",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
output := tc.inputNetworkResource.Copy()
assert.Equal(t, tc.inputNetworkResource, output, tc.name)
if output == nil {
return
}
// Assert changes to the copy aren't propagated to the
// original
output.DNS.Servers[1] = "foo"
assert.NotEqual(t, tc.inputNetworkResource, output, tc.name)
})
}
}
func TestTask_Validate_Services(t *testing.T) {
s1 := &Service{
Name: "service-name",
PortLabel: "bar",
Checks: []*ServiceCheck{
{
Name: "check-name",
Type: ServiceCheckTCP,
Interval: 0 * time.Second,
},
{
Name: "check-name",
Type: ServiceCheckTCP,
Timeout: 2 * time.Second,
},
{
Name: "check-name",
Type: ServiceCheckTCP,
Interval: 1 * time.Second,
},
},
}
s2 := &Service{
Name: "service-name",
PortLabel: "bar",
}
s3 := &Service{
Name: "service-A",
PortLabel: "a",
}
s4 := &Service{
Name: "service-A",
PortLabel: "b",
}
ephemeralDisk := DefaultEphemeralDisk()
ephemeralDisk.SizeMB = 200
task := &Task{
Name: "web",
Driver: "docker",
Resources: &Resources{
CPU: 100,
MemoryMB: 100,
},
Services: []*Service{s1, s2},
}
task1 := &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
Services: []*Service{s3, s4},
LogConfig: DefaultLogConfig(),
}
tgNetworks := []*NetworkResource{
{
MBits: 10,
DynamicPorts: []Port{
{
Label: "a",
Value: 1000,
},
{
Label: "b",
Value: 2000,
},
},
},
}
err := task.Validate(ephemeralDisk, JobTypeService, nil, tgNetworks)
if err == nil {
t.Fatal("expected an error")
}
if !strings.Contains(err.Error(), "service \"service-name\" is duplicate") {
t.Fatalf("err: %v", err)
}
if !strings.Contains(err.Error(), "check \"check-name\" is duplicate") {
t.Fatalf("err: %v", err)
}
if !strings.Contains(err.Error(), "missing required value interval") {
t.Fatalf("err: %v", err)
}
if !strings.Contains(err.Error(), "cannot be less than") {
t.Fatalf("err: %v", err)
}
if err = task1.Validate(ephemeralDisk, JobTypeService, nil, tgNetworks); err != nil {
t.Fatalf("err : %v", err)
}
}
func TestTask_Validate_Service_AddressMode_Ok(t *testing.T) {
ephemeralDisk := DefaultEphemeralDisk()
getTask := func(s *Service) *Task {
task := &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
Services: []*Service{s},
LogConfig: DefaultLogConfig(),
}
return task
}
tgNetworks := []*NetworkResource{
{
DynamicPorts: []Port{
{
Label: "http",
Value: 80,
},
},
},
}
cases := []*Service{
{
// https://github.com/hashicorp/nomad/issues/3681#issuecomment-357274177
Name: "DriverModeWithLabel",
PortLabel: "http",
AddressMode: AddressModeDriver,
},
{
Name: "DriverModeWithPort",
PortLabel: "80",
AddressMode: AddressModeDriver,
},
{
Name: "HostModeWithLabel",
PortLabel: "http",
AddressMode: AddressModeHost,
},
{
Name: "HostModeWithoutLabel",
AddressMode: AddressModeHost,
},
{
Name: "DriverModeWithoutLabel",
AddressMode: AddressModeDriver,
},
}
for _, service := range cases {
task := getTask(service)
t.Run(service.Name, func(t *testing.T) {
if err := task.Validate(ephemeralDisk, JobTypeService, nil, tgNetworks); err != nil {
t.Fatalf("unexpected err: %v", err)
}
})
}
}
func TestTask_Validate_Service_AddressMode_Bad(t *testing.T) {
ephemeralDisk := DefaultEphemeralDisk()
getTask := func(s *Service) *Task {
return &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
Services: []*Service{s},
LogConfig: DefaultLogConfig(),
}
}
tgNetworks := []*NetworkResource{
{
DynamicPorts: []Port{
{
Label: "http",
Value: 80,
},
},
},
}
cases := []*Service{
{
// https://github.com/hashicorp/nomad/issues/3681#issuecomment-357274177
Name: "DriverModeWithLabel",
PortLabel: "asdf",
AddressMode: AddressModeDriver,
},
{
Name: "HostModeWithLabel",
PortLabel: "asdf",
AddressMode: AddressModeHost,
},
{
Name: "HostModeWithPort",
PortLabel: "80",
AddressMode: AddressModeHost,
},
}
for _, service := range cases {
task := getTask(service)
t.Run(service.Name, func(t *testing.T) {
err := task.Validate(ephemeralDisk, JobTypeService, nil, tgNetworks)
if err == nil {
t.Fatalf("expected an error")
}
//t.Logf("err: %v", err)
})
}
}
func TestTask_Validate_Service_Check(t *testing.T) {
invalidCheck := ServiceCheck{
Name: "check-name",
Command: "/bin/true",
Type: ServiceCheckScript,
Interval: 10 * time.Second,
}
err := invalidCheck.validate()
if err == nil || !strings.Contains(err.Error(), "Timeout cannot be less") {
t.Fatalf("expected a timeout validation error but received: %q", err)
}
check1 := ServiceCheck{
Name: "check-name",
Type: ServiceCheckTCP,
Interval: 10 * time.Second,
Timeout: 2 * time.Second,
}
if err := check1.validate(); err != nil {
t.Fatalf("err: %v", err)
}
check1.InitialStatus = "foo"
err = check1.validate()
if err == nil {
t.Fatal("Expected an error")
}
if !strings.Contains(err.Error(), "invalid initial check state (foo)") {
t.Fatalf("err: %v", err)
}
check1.InitialStatus = api.HealthCritical
err = check1.validate()
if err != nil {
t.Fatalf("err: %v", err)
}
check1.InitialStatus = api.HealthPassing
err = check1.validate()
if err != nil {
t.Fatalf("err: %v", err)
}
check1.InitialStatus = ""
err = check1.validate()
if err != nil {
t.Fatalf("err: %v", err)
}
check2 := ServiceCheck{
Name: "check-name-2",
Type: ServiceCheckHTTP,
Interval: 10 * time.Second,
Timeout: 2 * time.Second,
Path: "/foo/bar",
}
err = check2.validate()
if err != nil {
t.Fatalf("err: %v", err)
}
check2.Path = ""
err = check2.validate()
if err == nil {
t.Fatal("Expected an error")
}
if !strings.Contains(err.Error(), "valid http path") {
t.Fatalf("err: %v", err)
}
check2.Path = "http://www.example.com"
err = check2.validate()
if err == nil {
t.Fatal("Expected an error")
}
if !strings.Contains(err.Error(), "relative http path") {
t.Fatalf("err: %v", err)
}
t.Run("check expose", func(t *testing.T) {
t.Run("type http", func(t *testing.T) {
require.NoError(t, (&ServiceCheck{
Type: ServiceCheckHTTP,
Interval: 1 * time.Second,
Timeout: 1 * time.Second,
Path: "/health",
Expose: true,
}).validate())
})
t.Run("type tcp", func(t *testing.T) {
require.EqualError(t, (&ServiceCheck{
Type: ServiceCheckTCP,
Interval: 1 * time.Second,
Timeout: 1 * time.Second,
Expose: true,
}).validate(), "expose may only be set on HTTP or gRPC checks")
})
})
}
// TestTask_Validate_Service_Check_AddressMode asserts that checks do not
// inherit address mode but do inherit ports.
func TestTask_Validate_Service_Check_AddressMode(t *testing.T) {
getTask := func(s *Service) (*Task, *TaskGroup) {
return &Task{
Services: []*Service{s},
}, &TaskGroup{
Networks: []*NetworkResource{
{
DynamicPorts: []Port{
{
Label: "http",
Value: 9999,
},
},
},
},
}
}
cases := []struct {
Service *Service
ErrContains string
}{
{
Service: &Service{
Name: "invalid-driver",
PortLabel: "80",
AddressMode: "host",
},
ErrContains: `port label "80" referenced`,
},
{
Service: &Service{
Name: "http-driver-fail-1",
PortLabel: "80",
AddressMode: "driver",
Checks: []*ServiceCheck{
{
Name: "invalid-check-1",
Type: "tcp",
Interval: time.Second,
Timeout: time.Second,
},
},
},
ErrContains: `check "invalid-check-1" cannot use a numeric port`,
},
{
Service: &Service{
Name: "http-driver-fail-2",
PortLabel: "80",
AddressMode: "driver",
Checks: []*ServiceCheck{
{
Name: "invalid-check-2",
Type: "tcp",
PortLabel: "80",
Interval: time.Second,
Timeout: time.Second,
},
},
},
ErrContains: `check "invalid-check-2" cannot use a numeric port`,
},
{
Service: &Service{
Name: "http-driver-fail-3",
PortLabel: "80",
AddressMode: "driver",
Checks: []*ServiceCheck{
{
Name: "invalid-check-3",
Type: "tcp",
PortLabel: "missing-port-label",
Interval: time.Second,
Timeout: time.Second,
},
},
},
ErrContains: `port label "missing-port-label" referenced`,
},
{
Service: &Service{
Name: "http-driver-passes",
PortLabel: "80",
AddressMode: "driver",
Checks: []*ServiceCheck{
{
Name: "valid-script-check",
Type: "script",
Command: "ok",
Interval: time.Second,
Timeout: time.Second,
},
{
Name: "valid-host-check",
Type: "tcp",
PortLabel: "http",
Interval: time.Second,
Timeout: time.Second,
},
{
Name: "valid-driver-check",
Type: "tcp",
AddressMode: "driver",
Interval: time.Second,
Timeout: time.Second,
},
},
},
},
{
Service: &Service{
Name: "empty-address-3673-passes-1",
Checks: []*ServiceCheck{
{
Name: "valid-port-label",
Type: "tcp",
PortLabel: "http",
Interval: time.Second,
Timeout: time.Second,
},
{
Name: "empty-is-ok",
Type: "script",
Command: "ok",
Interval: time.Second,
Timeout: time.Second,
},
},
},
},
{
Service: &Service{
Name: "empty-address-3673-passes-2",
},
},
{
Service: &Service{
Name: "empty-address-3673-fails",
Checks: []*ServiceCheck{
{
Name: "empty-is-not-ok",
Type: "tcp",
Interval: time.Second,
Timeout: time.Second,
},
},
},
ErrContains: `invalid: check requires a port but neither check nor service`,
},
{
Service: &Service{
Name: "conect-block-on-task-level",
Connect: &ConsulConnect{SidecarService: &ConsulSidecarService{}},
},
ErrContains: `cannot have "connect" block`,
},
}
for _, tc := range cases {
tc := tc
task, tg := getTask(tc.Service)
t.Run(tc.Service.Name, func(t *testing.T) {
err := validateServices(task, tg.Networks)
if err == nil && tc.ErrContains == "" {
// Ok!
return
}
if err == nil {
t.Fatalf("no error returned. expected: %s", tc.ErrContains)
}
if !strings.Contains(err.Error(), tc.ErrContains) {
t.Fatalf("expected %q but found: %v", tc.ErrContains, err)
}
})
}
}
func TestTask_Validate_Service_Check_GRPC(t *testing.T) {
t.Parallel()
// Bad (no port)
invalidGRPC := &ServiceCheck{
Type: ServiceCheckGRPC,
Interval: time.Second,
Timeout: time.Second,
}
service := &Service{
Name: "test",
Checks: []*ServiceCheck{invalidGRPC},
}
assert.Error(t, service.Validate())
// Good
service.Checks[0] = &ServiceCheck{
Type: ServiceCheckGRPC,
Interval: time.Second,
Timeout: time.Second,
PortLabel: "some-port-label",
}
assert.NoError(t, service.Validate())
}
func TestTask_Validate_Service_Check_CheckRestart(t *testing.T) {
t.Parallel()
invalidCheckRestart := &CheckRestart{
Limit: -1,
Grace: -1,
}
err := invalidCheckRestart.Validate()
assert.NotNil(t, err, "invalidateCheckRestart.Validate()")
assert.Len(t, err.(*multierror.Error).Errors, 2)
validCheckRestart := &CheckRestart{}
assert.Nil(t, validCheckRestart.Validate())
validCheckRestart.Limit = 1
validCheckRestart.Grace = 1
assert.Nil(t, validCheckRestart.Validate())
}
func TestTask_Validate_ConnectProxyKind(t *testing.T) {
ephemeralDisk := DefaultEphemeralDisk()
getTask := func(kind TaskKind, leader bool) *Task {
task := &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
LogConfig: DefaultLogConfig(),
Kind: kind,
Leader: leader,
}
task.Resources.Networks = []*NetworkResource{
{
MBits: 10,
DynamicPorts: []Port{
{
Label: "http",
Value: 80,
},
},
},
}
return task
}
cases := []struct {
Desc string
Kind TaskKind
Leader bool
Service *Service
TgService []*Service
ErrContains string
}{
{
Desc: "Not connect",
Kind: "test",
},
{
Desc: "Invalid because of service in task definition",
Kind: "connect-proxy:redis",
Service: &Service{
Name: "redis",
},
ErrContains: "Connect proxy task must not have a service stanza",
},
{
Desc: "Leader should not be set",
Kind: "connect-proxy:redis",
Leader: true,
Service: &Service{
Name: "redis",
},
ErrContains: "Connect proxy task must not have leader set",
},
{
Desc: "Service name invalid",
Kind: "connect-proxy:redis:test",
Service: &Service{
Name: "redis",
},
ErrContains: `No Connect services in task group with Connect proxy ("redis:test")`,
},
{
Desc: "Service name not found in group",
Kind: "connect-proxy:redis",
ErrContains: `No Connect services in task group with Connect proxy ("redis")`,
},
{
Desc: "Connect stanza not configured in group",
Kind: "connect-proxy:redis",
TgService: []*Service{{
Name: "redis",
}},
ErrContains: `No Connect services in task group with Connect proxy ("redis")`,
},
{
Desc: "Valid connect proxy kind",
Kind: "connect-proxy:redis",
TgService: []*Service{{
Name: "redis",
Connect: &ConsulConnect{
SidecarService: &ConsulSidecarService{
Port: "db",
},
},
}},
},
}
for _, tc := range cases {
tc := tc
task := getTask(tc.Kind, tc.Leader)
if tc.Service != nil {
task.Services = []*Service{tc.Service}
}
t.Run(tc.Desc, func(t *testing.T) {
err := task.Validate(ephemeralDisk, "service", tc.TgService, nil)
if err == nil && tc.ErrContains == "" {
// Ok!
return
}
require.Errorf(t, err, "no error returned. expected: %s", tc.ErrContains)
require.Containsf(t, err.Error(), tc.ErrContains, "expected %q but found: %v", tc.ErrContains, err)
})
}
}
func TestTask_Validate_LogConfig(t *testing.T) {
task := &Task{
LogConfig: DefaultLogConfig(),
}
ephemeralDisk := &EphemeralDisk{
SizeMB: 1,
}
err := task.Validate(ephemeralDisk, JobTypeService, nil, nil)
require.Error(t, err, "log storage")
}
func TestLogConfig_Equals(t *testing.T) {
t.Run("both nil", func(t *testing.T) {
a := (*LogConfig)(nil)
b := (*LogConfig)(nil)
require.True(t, a.Equals(b))
})
t.Run("one nil", func(t *testing.T) {
a := new(LogConfig)
b := (*LogConfig)(nil)
require.False(t, a.Equals(b))
})
t.Run("max files", func(t *testing.T) {
a := &LogConfig{MaxFiles: 1, MaxFileSizeMB: 200}
b := &LogConfig{MaxFiles: 2, MaxFileSizeMB: 200}
require.False(t, a.Equals(b))
})
t.Run("max file size", func(t *testing.T) {
a := &LogConfig{MaxFiles: 1, MaxFileSizeMB: 100}
b := &LogConfig{MaxFiles: 1, MaxFileSizeMB: 200}
require.False(t, a.Equals(b))
})
t.Run("same", func(t *testing.T) {
a := &LogConfig{MaxFiles: 1, MaxFileSizeMB: 200}
b := &LogConfig{MaxFiles: 1, MaxFileSizeMB: 200}
require.True(t, a.Equals(b))
})
}
func TestTask_Validate_CSIPluginConfig(t *testing.T) {
table := []struct {
name string
pc *TaskCSIPluginConfig
expectedErr string
unexpectedErr string
}{
{
name: "no errors when not specified",
pc: nil,
unexpectedErr: "CSIPluginConfig",
},
{
name: "requires non-empty plugin id",
pc: &TaskCSIPluginConfig{},
expectedErr: "CSIPluginConfig must have a non-empty PluginID",
},
{
name: "requires valid plugin type",
pc: &TaskCSIPluginConfig{
ID: "com.hashicorp.csi",
Type: "nonsense",
},
expectedErr: "CSIPluginConfig PluginType must be one of 'node', 'controller', or 'monolith', got: \"nonsense\"",
},
}
for _, tt := range table {
t.Run(tt.name, func(t *testing.T) {
task := testJob().TaskGroups[0].Tasks[0]
task.CSIPluginConfig = tt.pc
ephemeralDisk := &EphemeralDisk{
SizeMB: 100,
}
err := task.Validate(ephemeralDisk, JobTypeService, nil, nil)
if tt.expectedErr != "" {
require.Error(t, err)
require.Contains(t, err.Error(), tt.expectedErr)
} else {
require.NoError(t, err)
}
})
}
}
func TestTask_Validate_Template(t *testing.T) {
bad := &Template{}
task := &Task{
Templates: []*Template{bad},
}
ephemeralDisk := &EphemeralDisk{
SizeMB: 1,
}
err := task.Validate(ephemeralDisk, JobTypeService, nil, nil)
if !strings.Contains(err.Error(), "Template 1 validation failed") {
t.Fatalf("err: %s", err)
}
// Have two templates that share the same destination
good := &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
}
task.Templates = []*Template{good, good}
err = task.Validate(ephemeralDisk, JobTypeService, nil, nil)
if !strings.Contains(err.Error(), "same destination as") {
t.Fatalf("err: %s", err)
}
// Env templates can't use signals
task.Templates = []*Template{
{
Envvars: true,
ChangeMode: "signal",
},
}
err = task.Validate(ephemeralDisk, JobTypeService, nil, nil)
if err == nil {
t.Fatalf("expected error from Template.Validate")
}
if expected := "cannot use signals"; !strings.Contains(err.Error(), expected) {
t.Errorf("expected to find %q but found %v", expected, err)
}
}
func TestTemplate_Validate(t *testing.T) {
cases := []struct {
Tmpl *Template
Fail bool
ContainsErrs []string
}{
{
Tmpl: &Template{},
Fail: true,
ContainsErrs: []string{
"specify a source path",
"specify a destination",
TemplateChangeModeInvalidError.Error(),
},
},
{
Tmpl: &Template{
Splay: -100,
},
Fail: true,
ContainsErrs: []string{
"positive splay",
},
},
{
Tmpl: &Template{
ChangeMode: "foo",
},
Fail: true,
ContainsErrs: []string{
TemplateChangeModeInvalidError.Error(),
},
},
{
Tmpl: &Template{
ChangeMode: "signal",
},
Fail: true,
ContainsErrs: []string{
"specify signal value",
},
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "../../root",
ChangeMode: "noop",
},
Fail: true,
ContainsErrs: []string{
"destination escapes",
},
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
},
Fail: false,
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
Perms: "0444",
},
Fail: false,
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
Perms: "zza",
},
Fail: true,
ContainsErrs: []string{
"as octal",
},
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
Wait: &WaitConfig{
Min: helper.TimeToPtr(10 * time.Second),
Max: helper.TimeToPtr(5 * time.Second),
},
},
Fail: true,
ContainsErrs: []string{
"greater than",
},
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
Wait: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
Max: helper.TimeToPtr(5 * time.Second),
},
},
Fail: false,
},
{
Tmpl: &Template{
SourcePath: "foo",
DestPath: "local/foo",
ChangeMode: "noop",
Wait: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
Max: helper.TimeToPtr(10 * time.Second),
},
},
Fail: false,
},
}
for i, c := range cases {
err := c.Tmpl.Validate()
if err != nil {
if !c.Fail {
t.Fatalf("Case %d: shouldn't have failed: %v", i+1, err)
}
e := err.Error()
for _, exp := range c.ContainsErrs {
if !strings.Contains(e, exp) {
t.Fatalf("Cased %d: should have contained error %q: %q", i+1, exp, e)
}
}
} else if c.Fail {
t.Fatalf("Case %d: should have failed: %v", i+1, err)
}
}
}
func TestTaskWaitConfig_Equals(t *testing.T) {
testCases := []struct {
name string
config *WaitConfig
expected *WaitConfig
}{
{
name: "all-fields",
config: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
Max: helper.TimeToPtr(10 * time.Second),
},
expected: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
Max: helper.TimeToPtr(10 * time.Second),
},
},
{
name: "no-fields",
config: &WaitConfig{},
expected: &WaitConfig{},
},
{
name: "min-only",
config: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
},
expected: &WaitConfig{
Min: helper.TimeToPtr(5 * time.Second),
},
},
{
name: "max-only",
config: &WaitConfig{
Max: helper.TimeToPtr(10 * time.Second),
},
expected: &WaitConfig{
Max: helper.TimeToPtr(10 * time.Second),
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
require.True(t, tc.config.Equals(tc.expected))
})
}
}
func TestConstraint_Validate(t *testing.T) {
c := &Constraint{}
err := c.Validate()
require.Error(t, err, "Missing constraint operand")
c = &Constraint{
LTarget: "$attr.kernel.name",
RTarget: "linux",
Operand: "=",
}
err = c.Validate()
require.NoError(t, err)
// Perform additional regexp validation
c.Operand = ConstraintRegex
c.RTarget = "(foo"
err = c.Validate()
require.Error(t, err, "missing closing")
// Perform version validation
c.Operand = ConstraintVersion
c.RTarget = "~> foo"
err = c.Validate()
require.Error(t, err, "Malformed constraint")
// Perform semver validation
c.Operand = ConstraintSemver
err = c.Validate()
require.Error(t, err, "Malformed constraint")
c.RTarget = ">= 0.6.1"
require.NoError(t, c.Validate())
// Perform distinct_property validation
c.Operand = ConstraintDistinctProperty
c.RTarget = "0"
err = c.Validate()
require.Error(t, err, "count of 1 or greater")
c.RTarget = "-1"
err = c.Validate()
require.Error(t, err, "to uint64")
// Perform distinct_hosts validation
c.Operand = ConstraintDistinctHosts
c.LTarget = ""
c.RTarget = ""
if err := c.Validate(); err != nil {
t.Fatalf("expected valid constraint: %v", err)
}
// Perform set_contains* validation
c.RTarget = ""
for _, o := range []string{ConstraintSetContains, ConstraintSetContainsAll, ConstraintSetContainsAny} {
c.Operand = o
err = c.Validate()
require.Error(t, err, "requires an RTarget")
}
// Perform LTarget validation
c.Operand = ConstraintRegex
c.RTarget = "foo"
c.LTarget = ""
err = c.Validate()
require.Error(t, err, "No LTarget")
// Perform constraint type validation
c.Operand = "foo"
err = c.Validate()
require.Error(t, err, "Unknown constraint type")
}
func TestAffinity_Validate(t *testing.T) {
type tc struct {
affinity *Affinity
err error
name string
}
testCases := []tc{
{
affinity: &Affinity{},
err: fmt.Errorf("Missing affinity operand"),
},
{
affinity: &Affinity{
Operand: "foo",
LTarget: "${meta.node_class}",
Weight: 10,
},
err: fmt.Errorf("Unknown affinity operator \"foo\""),
},
{
affinity: &Affinity{
Operand: "=",
LTarget: "${meta.node_class}",
Weight: 10,
},
err: fmt.Errorf("Operator \"=\" requires an RTarget"),
},
{
affinity: &Affinity{
Operand: "=",
LTarget: "${meta.node_class}",
RTarget: "c4",
Weight: 0,
},
err: fmt.Errorf("Affinity weight cannot be zero"),
},
{
affinity: &Affinity{
Operand: "=",
LTarget: "${meta.node_class}",
RTarget: "c4",
Weight: 110,
},
err: fmt.Errorf("Affinity weight must be within the range [-100,100]"),
},
{
affinity: &Affinity{
Operand: "=",
LTarget: "${node.class}",
Weight: 10,
},
err: fmt.Errorf("Operator \"=\" requires an RTarget"),
},
{
affinity: &Affinity{
Operand: "version",
LTarget: "${meta.os}",
RTarget: ">>2.0",
Weight: 110,
},
err: fmt.Errorf("Version affinity is invalid"),
},
{
affinity: &Affinity{
Operand: "regexp",
LTarget: "${meta.os}",
RTarget: "\\K2.0",
Weight: 100,
},
err: fmt.Errorf("Regular expression failed to compile"),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := tc.affinity.Validate()
if tc.err != nil {
require.NotNil(t, err)
require.Contains(t, err.Error(), tc.err.Error())
} else {
require.Nil(t, err)
}
})
}
}
func TestUpdateStrategy_Validate(t *testing.T) {
u := &UpdateStrategy{
MaxParallel: -1,
HealthCheck: "foo",
MinHealthyTime: -10,
HealthyDeadline: -15,
ProgressDeadline: -25,
AutoRevert: false,
Canary: -1,
}
err := u.Validate()
requireErrors(t, err,
"Invalid health check given",
"Max parallel can not be less than zero",
"Canary count can not be less than zero",
"Minimum healthy time may not be less than zero",
"Healthy deadline must be greater than zero",
"Progress deadline must be zero or greater",
"Minimum healthy time must be less than healthy deadline",
"Healthy deadline must be less than progress deadline",
)
}
func TestResource_NetIndex(t *testing.T) {
r := &Resources{
Networks: []*NetworkResource{
{Device: "eth0"},
{Device: "lo0"},
{Device: ""},
},
}
if idx := r.NetIndex(&NetworkResource{Device: "eth0"}); idx != 0 {
t.Fatalf("Bad: %d", idx)
}
if idx := r.NetIndex(&NetworkResource{Device: "lo0"}); idx != 1 {
t.Fatalf("Bad: %d", idx)
}
if idx := r.NetIndex(&NetworkResource{Device: "eth1"}); idx != -1 {
t.Fatalf("Bad: %d", idx)
}
}
func TestResource_Add(t *testing.T) {
r1 := &Resources{
CPU: 2000,
MemoryMB: 2048,
DiskMB: 10000,
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 100,
ReservedPorts: []Port{{"ssh", 22, 0, ""}},
},
},
}
r2 := &Resources{
CPU: 2000,
MemoryMB: 1024,
DiskMB: 5000,
Networks: []*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
},
}
r1.Add(r2)
expect := &Resources{
CPU: 3000,
MemoryMB: 3072,
DiskMB: 15000,
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 150,
ReservedPorts: []Port{{"ssh", 22, 0, ""}, {"web", 80, 0, ""}},
},
},
}
if !reflect.DeepEqual(expect.Networks, r1.Networks) {
t.Fatalf("bad: %#v %#v", expect, r1)
}
}
func TestResource_Add_Network(t *testing.T) {
r1 := &Resources{}
r2 := &Resources{
Networks: []*NetworkResource{
{
MBits: 50,
DynamicPorts: []Port{{"http", 0, 80, ""}, {"https", 0, 443, ""}},
},
},
}
r3 := &Resources{
Networks: []*NetworkResource{
{
MBits: 25,
DynamicPorts: []Port{{"admin", 0, 8080, ""}},
},
},
}
r1.Add(r2)
r1.Add(r3)
expect := &Resources{
Networks: []*NetworkResource{
{
MBits: 75,
DynamicPorts: []Port{{"http", 0, 80, ""}, {"https", 0, 443, ""}, {"admin", 0, 8080, ""}},
},
},
}
if !reflect.DeepEqual(expect.Networks, r1.Networks) {
t.Fatalf("bad: %#v %#v", expect.Networks[0], r1.Networks[0])
}
}
func TestComparableResources_Subtract(t *testing.T) {
r1 := &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 2000,
ReservedCores: []uint16{0, 1},
},
Memory: AllocatedMemoryResources{
MemoryMB: 2048,
MemoryMaxMB: 3048,
},
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 100,
ReservedPorts: []Port{{"ssh", 22, 0, ""}},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 10000,
},
}
r2 := &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 1000,
ReservedCores: []uint16{0},
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
MemoryMaxMB: 1524,
},
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 20,
ReservedPorts: []Port{{"ssh", 22, 0, ""}},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 5000,
},
}
r1.Subtract(r2)
expect := &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 1000,
ReservedCores: []uint16{1},
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
MemoryMaxMB: 1524,
},
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 100,
ReservedPorts: []Port{{"ssh", 22, 0, ""}},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 5000,
},
}
require := require.New(t)
require.Equal(expect, r1)
}
func TestMemoryResources_Add(t *testing.T) {
r := &AllocatedMemoryResources{}
// adding plain no max
r.Add(&AllocatedMemoryResources{
MemoryMB: 100,
})
require.Equal(t, &AllocatedMemoryResources{
MemoryMB: 100,
MemoryMaxMB: 100,
}, r)
// adding with max
r.Add(&AllocatedMemoryResources{
MemoryMB: 100,
MemoryMaxMB: 200,
})
require.Equal(t, &AllocatedMemoryResources{
MemoryMB: 200,
MemoryMaxMB: 300,
}, r)
}
func TestEncodeDecode(t *testing.T) {
type FooRequest struct {
Foo string
Bar int
Baz bool
}
arg := &FooRequest{
Foo: "test",
Bar: 42,
Baz: true,
}
buf, err := Encode(1, arg)
if err != nil {
t.Fatalf("err: %v", err)
}
var out FooRequest
err = Decode(buf[1:], &out)
if err != nil {
t.Fatalf("err: %v", err)
}
if !reflect.DeepEqual(arg, &out) {
t.Fatalf("bad: %#v %#v", arg, out)
}
}
func BenchmarkEncodeDecode(b *testing.B) {
job := testJob()
for i := 0; i < b.N; i++ {
buf, err := Encode(1, job)
if err != nil {
b.Fatalf("err: %v", err)
}
var out Job
err = Decode(buf[1:], &out)
if err != nil {
b.Fatalf("err: %v", err)
}
}
}
func TestInvalidServiceCheck(t *testing.T) {
s := Service{
Name: "service-name",
PortLabel: "bar",
Checks: []*ServiceCheck{
{
Name: "check-name",
Type: "lol",
},
},
}
if err := s.Validate(); err == nil {
t.Fatalf("Service should be invalid (invalid type)")
}
s = Service{
Name: "service.name",
PortLabel: "bar",
}
if err := s.ValidateName(s.Name); err == nil {
t.Fatalf("Service should be invalid (contains a dot): %v", err)
}
s = Service{
Name: "-my-service",
PortLabel: "bar",
}
if err := s.Validate(); err == nil {
t.Fatalf("Service should be invalid (begins with a hyphen): %v", err)
}
s = Service{
Name: "my-service-${NOMAD_META_FOO}",
PortLabel: "bar",
}
if err := s.Validate(); err != nil {
t.Fatalf("Service should be valid: %v", err)
}
s = Service{
Name: "my_service-${NOMAD_META_FOO}",
PortLabel: "bar",
}
if err := s.Validate(); err == nil {
t.Fatalf("Service should be invalid (contains underscore but not in a variable name): %v", err)
}
s = Service{
Name: "abcdef0123456789-abcdef0123456789-abcdef0123456789-abcdef0123456",
PortLabel: "bar",
}
if err := s.ValidateName(s.Name); err == nil {
t.Fatalf("Service should be invalid (too long): %v", err)
}
s = Service{
Name: "service-name",
Checks: []*ServiceCheck{
{
Name: "check-tcp",
Type: ServiceCheckTCP,
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
},
{
Name: "check-http",
Type: ServiceCheckHTTP,
Path: "/foo",
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
},
},
}
if err := s.Validate(); err == nil {
t.Fatalf("service should be invalid (tcp/http checks with no port): %v", err)
}
s = Service{
Name: "service-name",
Checks: []*ServiceCheck{
{
Name: "check-script",
Type: ServiceCheckScript,
Command: "/bin/date",
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
},
},
}
if err := s.Validate(); err != nil {
t.Fatalf("un-expected error: %v", err)
}
s = Service{
Name: "service-name",
Checks: []*ServiceCheck{
{
Name: "tcp-check",
Type: ServiceCheckTCP,
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
},
},
Connect: &ConsulConnect{
SidecarService: &ConsulSidecarService{},
},
}
require.Error(t, s.Validate())
}
func TestDistinctCheckID(t *testing.T) {
c1 := ServiceCheck{
Name: "web-health",
Type: "http",
Path: "/health",
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
}
c2 := ServiceCheck{
Name: "web-health",
Type: "http",
Path: "/health1",
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
}
c3 := ServiceCheck{
Name: "web-health",
Type: "http",
Path: "/health",
Interval: 4 * time.Second,
Timeout: 3 * time.Second,
}
serviceID := "123"
c1Hash := c1.Hash(serviceID)
c2Hash := c2.Hash(serviceID)
c3Hash := c3.Hash(serviceID)
if c1Hash == c2Hash || c1Hash == c3Hash || c3Hash == c2Hash {
t.Fatalf("Checks need to be uniq c1: %s, c2: %s, c3: %s", c1Hash, c2Hash, c3Hash)
}
}
func TestService_Canonicalize(t *testing.T) {
job := "example"
taskGroup := "cache"
task := "redis"
s := Service{
Name: "${TASK}-db",
}
s.Canonicalize(job, taskGroup, task)
if s.Name != "redis-db" {
t.Fatalf("Expected name: %v, Actual: %v", "redis-db", s.Name)
}
s.Name = "db"
s.Canonicalize(job, taskGroup, task)
if s.Name != "db" {
t.Fatalf("Expected name: %v, Actual: %v", "redis-db", s.Name)
}
s.Name = "${JOB}-${TASKGROUP}-${TASK}-db"
s.Canonicalize(job, taskGroup, task)
if s.Name != "example-cache-redis-db" {
t.Fatalf("Expected name: %v, Actual: %v", "example-cache-redis-db", s.Name)
}
s.Name = "${BASE}-db"
s.Canonicalize(job, taskGroup, task)
if s.Name != "example-cache-redis-db" {
t.Fatalf("Expected name: %v, Actual: %v", "example-cache-redis-db", s.Name)
}
}
func TestService_Validate(t *testing.T) {
s := Service{
Name: "testservice",
}
s.Canonicalize("testjob", "testgroup", "testtask")
// Base service should be valid
require.NoError(t, s.Validate())
// Native Connect requires task name on service
s.Connect = &ConsulConnect{
Native: true,
}
require.Error(t, s.Validate())
// Native Connect should work with task name on service set
s.TaskName = "testtask"
require.NoError(t, s.Validate())
// Native Connect + Sidecar should be invalid
s.Connect.SidecarService = &ConsulSidecarService{}
require.Error(t, s.Validate())
}
func TestService_Equals(t *testing.T) {
s := Service{
Name: "testservice",
}
s.Canonicalize("testjob", "testgroup", "testtask")
o := s.Copy()
// Base service should be equal to copy of itself
require.True(t, s.Equals(o))
// create a helper to assert a diff and reset the struct
assertDiff := func() {
require.False(t, s.Equals(o))
o = s.Copy()
require.True(t, s.Equals(o), "bug in copy")
}
// Changing any field should cause inequality
o.Name = "diff"
assertDiff()
o.PortLabel = "diff"
assertDiff()
o.AddressMode = AddressModeDriver
assertDiff()
o.Tags = []string{"diff"}
assertDiff()
o.CanaryTags = []string{"diff"}
assertDiff()
o.Checks = []*ServiceCheck{{Name: "diff"}}
assertDiff()
o.Connect = &ConsulConnect{Native: true}
assertDiff()
o.EnableTagOverride = true
assertDiff()
}
func TestJob_ExpandServiceNames(t *testing.T) {
j := &Job{
Name: "my-job",
TaskGroups: []*TaskGroup{
{
Name: "web",
Tasks: []*Task{
{
Name: "frontend",
Services: []*Service{
{
Name: "${BASE}-default",
},
{
Name: "jmx",
},
},
},
},
},
{
Name: "admin",
Tasks: []*Task{
{
Name: "admin-web",
},
},
},
},
}
j.Canonicalize()
service1Name := j.TaskGroups[0].Tasks[0].Services[0].Name
if service1Name != "my-job-web-frontend-default" {
t.Fatalf("Expected Service Name: %s, Actual: %s", "my-job-web-frontend-default", service1Name)
}
service2Name := j.TaskGroups[0].Tasks[0].Services[1].Name
if service2Name != "jmx" {
t.Fatalf("Expected Service Name: %s, Actual: %s", "jmx", service2Name)
}
}
func TestJob_CombinedTaskMeta(t *testing.T) {
j := &Job{
Meta: map[string]string{
"job_test": "job",
"group_test": "job",
"task_test": "job",
},
TaskGroups: []*TaskGroup{
{
Name: "group",
Meta: map[string]string{
"group_test": "group",
"task_test": "group",
},
Tasks: []*Task{
{
Name: "task",
Meta: map[string]string{
"task_test": "task",
},
},
},
},
},
}
require := require.New(t)
require.EqualValues(map[string]string{
"job_test": "job",
"group_test": "group",
"task_test": "task",
}, j.CombinedTaskMeta("group", "task"))
require.EqualValues(map[string]string{
"job_test": "job",
"group_test": "group",
"task_test": "group",
}, j.CombinedTaskMeta("group", ""))
require.EqualValues(map[string]string{
"job_test": "job",
"group_test": "job",
"task_test": "job",
}, j.CombinedTaskMeta("", "task"))
}
func TestPeriodicConfig_EnabledInvalid(t *testing.T) {
// Create a config that is enabled but with no interval specified.
p := &PeriodicConfig{Enabled: true}
if err := p.Validate(); err == nil {
t.Fatal("Enabled PeriodicConfig with no spec or type shouldn't be valid")
}
// Create a config that is enabled, with a spec but no type specified.
p = &PeriodicConfig{Enabled: true, Spec: "foo"}
if err := p.Validate(); err == nil {
t.Fatal("Enabled PeriodicConfig with no spec type shouldn't be valid")
}
// Create a config that is enabled, with a spec type but no spec specified.
p = &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron}
if err := p.Validate(); err == nil {
t.Fatal("Enabled PeriodicConfig with no spec shouldn't be valid")
}
// Create a config that is enabled, with a bad time zone.
p = &PeriodicConfig{Enabled: true, TimeZone: "FOO"}
if err := p.Validate(); err == nil || !strings.Contains(err.Error(), "time zone") {
t.Fatalf("Enabled PeriodicConfig with bad time zone shouldn't be valid: %v", err)
}
}
func TestPeriodicConfig_InvalidCron(t *testing.T) {
specs := []string{"foo", "* *", "@foo"}
for _, spec := range specs {
p := &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron, Spec: spec}
p.Canonicalize()
if err := p.Validate(); err == nil {
t.Fatal("Invalid cron spec")
}
}
}
func TestPeriodicConfig_ValidCron(t *testing.T) {
specs := []string{"0 0 29 2 *", "@hourly", "0 0-15 * * *"}
for _, spec := range specs {
p := &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron, Spec: spec}
p.Canonicalize()
if err := p.Validate(); err != nil {
t.Fatal("Passed valid cron")
}
}
}
func TestPeriodicConfig_NextCron(t *testing.T) {
from := time.Date(2009, time.November, 10, 23, 22, 30, 0, time.UTC)
cases := []struct {
spec string
nextTime time.Time
errorMsg string
}{
{
spec: "0 0 29 2 * 1980",
nextTime: time.Time{},
},
{
spec: "*/5 * * * *",
nextTime: time.Date(2009, time.November, 10, 23, 25, 0, 0, time.UTC),
},
{
spec: "1 15-0 *",
nextTime: time.Time{},
errorMsg: "failed parsing cron expression",
},
}
for i, c := range cases {
t.Run(fmt.Sprintf("case: %d: %s", i, c.spec), func(t *testing.T) {
p := &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron, Spec: c.spec}
p.Canonicalize()
n, err := p.Next(from)
require.Equal(t, c.nextTime, n)
if c.errorMsg == "" {
require.NoError(t, err)
} else {
require.Error(t, err)
require.Contains(t, err.Error(), c.errorMsg)
}
})
}
}
func TestPeriodicConfig_ValidTimeZone(t *testing.T) {
zones := []string{"Africa/Abidjan", "America/Chicago", "Europe/Minsk", "UTC"}
for _, zone := range zones {
p := &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron, Spec: "0 0 29 2 * 1980", TimeZone: zone}
p.Canonicalize()
if err := p.Validate(); err != nil {
t.Fatalf("Valid tz errored: %v", err)
}
}
}
func TestPeriodicConfig_DST(t *testing.T) {
require := require.New(t)
// On Sun, Mar 12, 2:00 am 2017: +1 hour UTC
p := &PeriodicConfig{
Enabled: true,
SpecType: PeriodicSpecCron,
Spec: "0 2 11-13 3 * 2017",
TimeZone: "America/Los_Angeles",
}
p.Canonicalize()
t1 := time.Date(2017, time.March, 11, 1, 0, 0, 0, p.location)
t2 := time.Date(2017, time.March, 12, 1, 0, 0, 0, p.location)
// E1 is an 8 hour adjustment, E2 is a 7 hour adjustment
e1 := time.Date(2017, time.March, 11, 10, 0, 0, 0, time.UTC)
e2 := time.Date(2017, time.March, 13, 9, 0, 0, 0, time.UTC)
n1, err := p.Next(t1)
require.Nil(err)
n2, err := p.Next(t2)
require.Nil(err)
require.Equal(e1, n1.UTC())
require.Equal(e2, n2.UTC())
}
func TestTaskLifecycleConfig_Validate(t *testing.T) {
testCases := []struct {
name string
tlc *TaskLifecycleConfig
err error
}{
{
name: "prestart completed",
tlc: &TaskLifecycleConfig{
Hook: "prestart",
Sidecar: false,
},
err: nil,
},
{
name: "prestart running",
tlc: &TaskLifecycleConfig{
Hook: "prestart",
Sidecar: true,
},
err: nil,
},
{
name: "no hook",
tlc: &TaskLifecycleConfig{
Sidecar: true,
},
err: fmt.Errorf("no lifecycle hook provided"),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := tc.tlc.Validate()
if tc.err != nil {
require.Error(t, err)
require.Contains(t, err.Error(), tc.err.Error())
} else {
require.Nil(t, err)
}
})
}
}
func TestRestartPolicy_Validate(t *testing.T) {
// Policy with acceptable restart options passes
p := &RestartPolicy{
Mode: RestartPolicyModeFail,
Attempts: 0,
Interval: 5 * time.Second,
}
if err := p.Validate(); err != nil {
t.Fatalf("err: %v", err)
}
// Policy with ambiguous restart options fails
p = &RestartPolicy{
Mode: RestartPolicyModeDelay,
Attempts: 0,
Interval: 5 * time.Second,
}
if err := p.Validate(); err == nil || !strings.Contains(err.Error(), "ambiguous") {
t.Fatalf("expect ambiguity error, got: %v", err)
}
// Bad policy mode fails
p = &RestartPolicy{
Mode: "nope",
Attempts: 1,
Interval: 5 * time.Second,
}
if err := p.Validate(); err == nil || !strings.Contains(err.Error(), "mode") {
t.Fatalf("expect mode error, got: %v", err)
}
// Fails when attempts*delay does not fit inside interval
p = &RestartPolicy{
Mode: RestartPolicyModeDelay,
Attempts: 3,
Delay: 5 * time.Second,
Interval: 5 * time.Second,
}
if err := p.Validate(); err == nil || !strings.Contains(err.Error(), "can't restart") {
t.Fatalf("expect restart interval error, got: %v", err)
}
// Fails when interval is to small
p = &RestartPolicy{
Mode: RestartPolicyModeDelay,
Attempts: 3,
Delay: 5 * time.Second,
Interval: 2 * time.Second,
}
if err := p.Validate(); err == nil || !strings.Contains(err.Error(), "Interval can not be less than") {
t.Fatalf("expect interval too small error, got: %v", err)
}
}
func TestReschedulePolicy_Validate(t *testing.T) {
type testCase struct {
desc string
ReschedulePolicy *ReschedulePolicy
errors []error
}
testCases := []testCase{
{
desc: "Nil",
},
{
desc: "Disabled",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 0,
Interval: 0 * time.Second},
},
{
desc: "Disabled",
ReschedulePolicy: &ReschedulePolicy{
Attempts: -1,
Interval: 5 * time.Minute},
},
{
desc: "Valid Linear Delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Interval: 5 * time.Minute,
Delay: 10 * time.Second,
DelayFunction: "constant"},
},
{
desc: "Valid Exponential Delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 5,
Interval: 1 * time.Hour,
Delay: 30 * time.Second,
MaxDelay: 5 * time.Minute,
DelayFunction: "exponential"},
},
{
desc: "Valid Fibonacci Delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 5,
Interval: 15 * time.Minute,
Delay: 10 * time.Second,
MaxDelay: 5 * time.Minute,
DelayFunction: "fibonacci"},
},
{
desc: "Invalid delay function",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Interval: 1 * time.Second,
DelayFunction: "blah"},
errors: []error{
fmt.Errorf("Interval cannot be less than %v (got %v)", ReschedulePolicyMinInterval, time.Second),
fmt.Errorf("Delay cannot be less than %v (got %v)", ReschedulePolicyMinDelay, 0*time.Second),
fmt.Errorf("Invalid delay function %q, must be one of %q", "blah", RescheduleDelayFunctions),
},
},
{
desc: "Invalid delay ceiling",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Interval: 8 * time.Second,
DelayFunction: "exponential",
Delay: 15 * time.Second,
MaxDelay: 5 * time.Second},
errors: []error{
fmt.Errorf("Max Delay cannot be less than Delay %v (got %v)",
15*time.Second, 5*time.Second),
},
},
{
desc: "Invalid delay and interval",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Interval: 1 * time.Second,
DelayFunction: "constant"},
errors: []error{
fmt.Errorf("Interval cannot be less than %v (got %v)", ReschedulePolicyMinInterval, time.Second),
fmt.Errorf("Delay cannot be less than %v (got %v)", ReschedulePolicyMinDelay, 0*time.Second),
},
}, {
// Should suggest 2h40m as the interval
desc: "Invalid Attempts - linear delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 10,
Interval: 1 * time.Hour,
Delay: 20 * time.Minute,
DelayFunction: "constant",
},
errors: []error{
fmt.Errorf("Nomad can only make %v attempts in %v with initial delay %v and"+
" delay function %q", 3, time.Hour, 20*time.Minute, "constant"),
fmt.Errorf("Set the interval to at least %v to accommodate %v attempts",
200*time.Minute, 10),
},
},
{
// Should suggest 4h40m as the interval
// Delay progression in minutes {5, 10, 20, 40, 40, 40, 40, 40, 40, 40}
desc: "Invalid Attempts - exponential delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 10,
Interval: 30 * time.Minute,
Delay: 5 * time.Minute,
MaxDelay: 40 * time.Minute,
DelayFunction: "exponential",
},
errors: []error{
fmt.Errorf("Nomad can only make %v attempts in %v with initial delay %v, "+
"delay function %q, and delay ceiling %v", 3, 30*time.Minute, 5*time.Minute,
"exponential", 40*time.Minute),
fmt.Errorf("Set the interval to at least %v to accommodate %v attempts",
280*time.Minute, 10),
},
},
{
// Should suggest 8h as the interval
// Delay progression in minutes {20, 20, 40, 60, 80, 80, 80, 80, 80, 80}
desc: "Invalid Attempts - fibonacci delay",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 10,
Interval: 1 * time.Hour,
Delay: 20 * time.Minute,
MaxDelay: 80 * time.Minute,
DelayFunction: "fibonacci",
},
errors: []error{
fmt.Errorf("Nomad can only make %v attempts in %v with initial delay %v, "+
"delay function %q, and delay ceiling %v", 4, 1*time.Hour, 20*time.Minute,
"fibonacci", 80*time.Minute),
fmt.Errorf("Set the interval to at least %v to accommodate %v attempts",
480*time.Minute, 10),
},
},
{
desc: "Ambiguous Unlimited config, has both attempts and unlimited set",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Unlimited: true,
DelayFunction: "exponential",
Delay: 5 * time.Minute,
MaxDelay: 1 * time.Hour,
},
errors: []error{
fmt.Errorf("Interval must be a non zero value if Attempts > 0"),
fmt.Errorf("Reschedule Policy with Attempts = %v, Interval = %v, and Unlimited = %v is ambiguous", 1, time.Duration(0), true),
},
},
{
desc: "Invalid Unlimited config",
ReschedulePolicy: &ReschedulePolicy{
Attempts: 1,
Interval: 1 * time.Second,
Unlimited: true,
DelayFunction: "exponential",
},
errors: []error{
fmt.Errorf("Delay cannot be less than %v (got %v)", ReschedulePolicyMinDelay, 0*time.Second),
fmt.Errorf("Max Delay cannot be less than %v (got %v)", ReschedulePolicyMinDelay, 0*time.Second),
},
},
{
desc: "Valid Unlimited config",
ReschedulePolicy: &ReschedulePolicy{
Unlimited: true,
DelayFunction: "exponential",
Delay: 5 * time.Second,
MaxDelay: 1 * time.Hour,
},
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
require := require.New(t)
gotErr := tc.ReschedulePolicy.Validate()
if tc.errors != nil {
// Validate all errors
for _, err := range tc.errors {
require.Contains(gotErr.Error(), err.Error())
}
} else {
require.Nil(gotErr)
}
})
}
}
func TestAllocation_Index(t *testing.T) {
a1 := Allocation{
Name: "example.cache[1]",
TaskGroup: "cache",
JobID: "example",
Job: &Job{
ID: "example",
TaskGroups: []*TaskGroup{{Name: "cache"}}},
}
e1 := uint(1)
a2 := a1.Copy()
a2.Name = "example.cache[713127]"
e2 := uint(713127)
if a1.Index() != e1 || a2.Index() != e2 {
t.Fatalf("Got %d and %d", a1.Index(), a2.Index())
}
}
func TestTaskArtifact_Validate_Source(t *testing.T) {
valid := &TaskArtifact{GetterSource: "google.com"}
if err := valid.Validate(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestTaskArtifact_Validate_Dest(t *testing.T) {
valid := &TaskArtifact{GetterSource: "google.com"}
if err := valid.Validate(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
valid.RelativeDest = "local/"
if err := valid.Validate(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
valid.RelativeDest = "local/.."
if err := valid.Validate(); err != nil {
t.Fatalf("unexpected error: %v", err)
}
valid.RelativeDest = "local/../../.."
if err := valid.Validate(); err == nil {
t.Fatalf("expected error: %v", err)
}
}
// TestTaskArtifact_Hash asserts an artifact's hash changes when any of the
// fields change.
func TestTaskArtifact_Hash(t *testing.T) {
t.Parallel()
cases := []TaskArtifact{
{},
{
GetterSource: "a",
},
{
GetterSource: "b",
},
{
GetterSource: "b",
GetterOptions: map[string]string{"c": "c"},
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "d",
},
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "e",
},
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "e",
},
GetterMode: "f",
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "e",
},
GetterMode: "g",
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "e",
},
GetterMode: "g",
RelativeDest: "h",
},
{
GetterSource: "b",
GetterOptions: map[string]string{
"c": "c",
"d": "e",
},
GetterMode: "g",
RelativeDest: "i",
},
}
// Map of hash to source
hashes := make(map[string]TaskArtifact, len(cases))
for _, tc := range cases {
h := tc.Hash()
// Hash should be deterministic
require.Equal(t, h, tc.Hash())
// Hash should be unique
if orig, ok := hashes[h]; ok {
require.Failf(t, "hashes match", "artifact 1: %s\n\n artifact 2: %s\n",
pretty.Sprint(tc), pretty.Sprint(orig),
)
}
hashes[h] = tc
}
require.Len(t, hashes, len(cases))
}
func TestAllocation_ShouldMigrate(t *testing.T) {
alloc := Allocation{
PreviousAllocation: "123",
TaskGroup: "foo",
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
EphemeralDisk: &EphemeralDisk{
Migrate: true,
Sticky: true,
},
},
},
},
}
if !alloc.ShouldMigrate() {
t.Fatalf("bad: %v", alloc)
}
alloc1 := Allocation{
PreviousAllocation: "123",
TaskGroup: "foo",
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
EphemeralDisk: &EphemeralDisk{},
},
},
},
}
if alloc1.ShouldMigrate() {
t.Fatalf("bad: %v", alloc)
}
alloc2 := Allocation{
PreviousAllocation: "123",
TaskGroup: "foo",
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
EphemeralDisk: &EphemeralDisk{
Sticky: false,
Migrate: true,
},
},
},
},
}
if alloc2.ShouldMigrate() {
t.Fatalf("bad: %v", alloc)
}
alloc3 := Allocation{
PreviousAllocation: "123",
TaskGroup: "foo",
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
},
},
},
}
if alloc3.ShouldMigrate() {
t.Fatalf("bad: %v", alloc)
}
// No previous
alloc4 := Allocation{
TaskGroup: "foo",
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "foo",
EphemeralDisk: &EphemeralDisk{
Migrate: true,
Sticky: true,
},
},
},
},
}
if alloc4.ShouldMigrate() {
t.Fatalf("bad: %v", alloc4)
}
}
func TestTaskArtifact_Validate_Checksum(t *testing.T) {
cases := []struct {
Input *TaskArtifact
Err bool
}{
{
&TaskArtifact{
GetterSource: "foo.com",
GetterOptions: map[string]string{
"checksum": "no-type",
},
},
true,
},
{
&TaskArtifact{
GetterSource: "foo.com",
GetterOptions: map[string]string{
"checksum": "md5:toosmall",
},
},
true,
},
{
&TaskArtifact{
GetterSource: "foo.com",
GetterOptions: map[string]string{
"checksum": "invalid:type",
},
},
true,
},
{
&TaskArtifact{
GetterSource: "foo.com",
GetterOptions: map[string]string{
"checksum": "md5:${ARTIFACT_CHECKSUM}",
},
},
false,
},
}
for i, tc := range cases {
err := tc.Input.Validate()
if (err != nil) != tc.Err {
t.Fatalf("case %d: %v", i, err)
continue
}
}
}
func TestPlan_NormalizeAllocations(t *testing.T) {
t.Parallel()
plan := &Plan{
NodeUpdate: make(map[string][]*Allocation),
NodePreemptions: make(map[string][]*Allocation),
}
stoppedAlloc := MockAlloc()
desiredDesc := "Desired desc"
plan.AppendStoppedAlloc(stoppedAlloc, desiredDesc, AllocClientStatusLost, "followup-eval-id")
preemptedAlloc := MockAlloc()
preemptingAllocID := uuid.Generate()
plan.AppendPreemptedAlloc(preemptedAlloc, preemptingAllocID)
plan.NormalizeAllocations()
actualStoppedAlloc := plan.NodeUpdate[stoppedAlloc.NodeID][0]
expectedStoppedAlloc := &Allocation{
ID: stoppedAlloc.ID,
DesiredDescription: desiredDesc,
ClientStatus: AllocClientStatusLost,
FollowupEvalID: "followup-eval-id",
}
assert.Equal(t, expectedStoppedAlloc, actualStoppedAlloc)
actualPreemptedAlloc := plan.NodePreemptions[preemptedAlloc.NodeID][0]
expectedPreemptedAlloc := &Allocation{
ID: preemptedAlloc.ID,
PreemptedByAllocation: preemptingAllocID,
}
assert.Equal(t, expectedPreemptedAlloc, actualPreemptedAlloc)
}
func TestPlan_AppendStoppedAllocAppendsAllocWithUpdatedAttrs(t *testing.T) {
t.Parallel()
plan := &Plan{
NodeUpdate: make(map[string][]*Allocation),
}
alloc := MockAlloc()
desiredDesc := "Desired desc"
plan.AppendStoppedAlloc(alloc, desiredDesc, AllocClientStatusLost, "")
expectedAlloc := new(Allocation)
*expectedAlloc = *alloc
expectedAlloc.DesiredDescription = desiredDesc
expectedAlloc.DesiredStatus = AllocDesiredStatusStop
expectedAlloc.ClientStatus = AllocClientStatusLost
expectedAlloc.Job = nil
expectedAlloc.AllocStates = []*AllocState{{
Field: AllocStateFieldClientStatus,
Value: "lost",
}}
// This value is set to time.Now() in AppendStoppedAlloc, so clear it
appendedAlloc := plan.NodeUpdate[alloc.NodeID][0]
appendedAlloc.AllocStates[0].Time = time.Time{}
assert.Equal(t, expectedAlloc, appendedAlloc)
assert.Equal(t, alloc.Job, plan.Job)
}
func TestPlan_AppendPreemptedAllocAppendsAllocWithUpdatedAttrs(t *testing.T) {
t.Parallel()
plan := &Plan{
NodePreemptions: make(map[string][]*Allocation),
}
alloc := MockAlloc()
preemptingAllocID := uuid.Generate()
plan.AppendPreemptedAlloc(alloc, preemptingAllocID)
appendedAlloc := plan.NodePreemptions[alloc.NodeID][0]
expectedAlloc := &Allocation{
ID: alloc.ID,
PreemptedByAllocation: preemptingAllocID,
JobID: alloc.JobID,
Namespace: alloc.Namespace,
DesiredStatus: AllocDesiredStatusEvict,
DesiredDescription: fmt.Sprintf("Preempted by alloc ID %v", preemptingAllocID),
AllocatedResources: alloc.AllocatedResources,
TaskResources: alloc.TaskResources,
SharedResources: alloc.SharedResources,
}
assert.Equal(t, expectedAlloc, appendedAlloc)
}
func TestAllocation_MsgPackTags(t *testing.T) {
t.Parallel()
planType := reflect.TypeOf(Allocation{})
msgPackTags, _ := planType.FieldByName("_struct")
assert.Equal(t, msgPackTags.Tag, reflect.StructTag(`codec:",omitempty"`))
}
func TestEvaluation_MsgPackTags(t *testing.T) {
t.Parallel()
planType := reflect.TypeOf(Evaluation{})
msgPackTags, _ := planType.FieldByName("_struct")
assert.Equal(t, msgPackTags.Tag, reflect.StructTag(`codec:",omitempty"`))
}
func TestAllocation_Terminated(t *testing.T) {
type desiredState struct {
ClientStatus string
DesiredStatus string
Terminated bool
}
harness := []desiredState{
{
ClientStatus: AllocClientStatusPending,
DesiredStatus: AllocDesiredStatusStop,
Terminated: false,
},
{
ClientStatus: AllocClientStatusRunning,
DesiredStatus: AllocDesiredStatusStop,
Terminated: false,
},
{
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusStop,
Terminated: true,
},
{
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
Terminated: true,
},
}
for _, state := range harness {
alloc := Allocation{}
alloc.DesiredStatus = state.DesiredStatus
alloc.ClientStatus = state.ClientStatus
if alloc.Terminated() != state.Terminated {
t.Fatalf("expected: %v, actual: %v", state.Terminated, alloc.Terminated())
}
}
}
func TestAllocation_ShouldReschedule(t *testing.T) {
type testCase struct {
Desc string
FailTime time.Time
ClientStatus string
DesiredStatus string
ReschedulePolicy *ReschedulePolicy
RescheduleTrackers []*RescheduleEvent
ShouldReschedule bool
}
fail := time.Now()
harness := []testCase{
{
Desc: "Reschedule when desired state is stop",
ClientStatus: AllocClientStatusPending,
DesiredStatus: AllocDesiredStatusStop,
FailTime: fail,
ReschedulePolicy: nil,
ShouldReschedule: false,
},
{
Desc: "Disabled rescheduling",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 0, Interval: 1 * time.Minute},
ShouldReschedule: false,
},
{
Desc: "Reschedule when client status is complete",
ClientStatus: AllocClientStatusComplete,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: nil,
ShouldReschedule: false,
},
{
Desc: "Reschedule with nil reschedule policy",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: nil,
ShouldReschedule: false,
},
{
Desc: "Reschedule with unlimited and attempts >0",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 1, Unlimited: true},
ShouldReschedule: true,
},
{
Desc: "Reschedule when client status is complete",
ClientStatus: AllocClientStatusComplete,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: nil,
ShouldReschedule: false,
},
{
Desc: "Reschedule with policy when client status complete",
ClientStatus: AllocClientStatusComplete,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 1, Interval: 1 * time.Minute},
ShouldReschedule: false,
},
{
Desc: "Reschedule with no previous attempts",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 1, Interval: 1 * time.Minute},
ShouldReschedule: true,
},
{
Desc: "Reschedule with leftover attempts",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
ReschedulePolicy: &ReschedulePolicy{Attempts: 2, Interval: 5 * time.Minute},
FailTime: fail,
RescheduleTrackers: []*RescheduleEvent{
{
RescheduleTime: fail.Add(-1 * time.Minute).UTC().UnixNano(),
},
},
ShouldReschedule: true,
},
{
Desc: "Reschedule with too old previous attempts",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 1, Interval: 5 * time.Minute},
RescheduleTrackers: []*RescheduleEvent{
{
RescheduleTime: fail.Add(-6 * time.Minute).UTC().UnixNano(),
},
},
ShouldReschedule: true,
},
{
Desc: "Reschedule with no leftover attempts",
ClientStatus: AllocClientStatusFailed,
DesiredStatus: AllocDesiredStatusRun,
FailTime: fail,
ReschedulePolicy: &ReschedulePolicy{Attempts: 2, Interval: 5 * time.Minute},
RescheduleTrackers: []*RescheduleEvent{
{
RescheduleTime: fail.Add(-3 * time.Minute).UTC().UnixNano(),
},
{
RescheduleTime: fail.Add(-4 * time.Minute).UTC().UnixNano(),
},
},
ShouldReschedule: false,
},
}
for _, state := range harness {
alloc := Allocation{}
alloc.DesiredStatus = state.DesiredStatus
alloc.ClientStatus = state.ClientStatus
alloc.RescheduleTracker = &RescheduleTracker{state.RescheduleTrackers}
t.Run(state.Desc, func(t *testing.T) {
if got := alloc.ShouldReschedule(state.ReschedulePolicy, state.FailTime); got != state.ShouldReschedule {
t.Fatalf("expected %v but got %v", state.ShouldReschedule, got)
}
})
}
}
func TestAllocation_LastEventTime(t *testing.T) {
type testCase struct {
desc string
taskState map[string]*TaskState
expectedLastEventTime time.Time
}
t1 := time.Now().UTC()
testCases := []testCase{
{
desc: "nil task state",
expectedLastEventTime: t1,
},
{
desc: "empty task state",
taskState: make(map[string]*TaskState),
expectedLastEventTime: t1,
},
{
desc: "Finished At not set",
taskState: map[string]*TaskState{"foo": {State: "start",
StartedAt: t1.Add(-2 * time.Hour)}},
expectedLastEventTime: t1,
},
{
desc: "One finished ",
taskState: map[string]*TaskState{"foo": {State: "start",
StartedAt: t1.Add(-2 * time.Hour),
FinishedAt: t1.Add(-1 * time.Hour)}},
expectedLastEventTime: t1.Add(-1 * time.Hour),
},
{
desc: "Multiple task groups",
taskState: map[string]*TaskState{"foo": {State: "start",
StartedAt: t1.Add(-2 * time.Hour),
FinishedAt: t1.Add(-1 * time.Hour)},
"bar": {State: "start",
StartedAt: t1.Add(-2 * time.Hour),
FinishedAt: t1.Add(-40 * time.Minute)}},
expectedLastEventTime: t1.Add(-40 * time.Minute),
},
{
desc: "No finishedAt set, one task event, should use modify time",
taskState: map[string]*TaskState{"foo": {
State: "run",
StartedAt: t1.Add(-2 * time.Hour),
Events: []*TaskEvent{
{Type: "start", Time: t1.Add(-20 * time.Minute).UnixNano()},
}},
},
expectedLastEventTime: t1,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
alloc := &Allocation{CreateTime: t1.UnixNano(), ModifyTime: t1.UnixNano()}
alloc.TaskStates = tc.taskState
require.Equal(t, tc.expectedLastEventTime, alloc.LastEventTime())
})
}
}
func TestAllocation_NextDelay(t *testing.T) {
type testCase struct {
desc string
reschedulePolicy *ReschedulePolicy
alloc *Allocation
expectedRescheduleTime time.Time
expectedRescheduleEligible bool
}
now := time.Now()
testCases := []testCase{
{
desc: "Allocation hasn't failed yet",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "constant",
Delay: 5 * time.Second,
},
alloc: &Allocation{},
expectedRescheduleTime: time.Time{},
expectedRescheduleEligible: false,
},
{
desc: "Allocation has no reschedule policy",
alloc: &Allocation{},
expectedRescheduleTime: time.Time{},
expectedRescheduleEligible: false,
},
{
desc: "Allocation lacks task state",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "constant",
Delay: 5 * time.Second,
Unlimited: true,
},
alloc: &Allocation{ClientStatus: AllocClientStatusFailed, ModifyTime: now.UnixNano()},
expectedRescheduleTime: now.UTC().Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "linear delay, unlimited restarts, no reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "constant",
Delay: 5 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "dead",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "linear delay with reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "constant",
Delay: 5 * time.Second,
Interval: 10 * time.Minute,
Attempts: 2,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{{
RescheduleTime: now.Add(-2 * time.Minute).UTC().UnixNano(),
Delay: 5 * time.Second,
}},
}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "linear delay with reschedule tracker, attempts exhausted",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "constant",
Delay: 5 * time.Second,
Interval: 10 * time.Minute,
Attempts: 2,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-3 * time.Minute).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-2 * time.Minute).UTC().UnixNano(),
Delay: 5 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: false,
},
{
desc: "exponential delay - no reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "exponential",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "exponential delay with reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "exponential",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 20 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(40 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "exponential delay with delay ceiling reached",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "exponential",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-15 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 20 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 40 * time.Second,
},
{
RescheduleTime: now.Add(-40 * time.Second).UTC().UnixNano(),
Delay: 80 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-15 * time.Second).Add(90 * time.Second),
expectedRescheduleEligible: true,
},
{
// Test case where most recent reschedule ran longer than delay ceiling
desc: "exponential delay, delay ceiling reset condition met",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "exponential",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-15 * time.Minute)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 20 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 40 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 80 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 90 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 90 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-15 * time.Minute).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay - no reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay with reschedule tracker",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-5 * time.Second).UTC().UnixNano(),
Delay: 5 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(10 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay with more events",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 90 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-2 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 15 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 25 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-2 * time.Second).Add(40 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay with delay ceiling reached",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 50 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-15 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 15 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 25 * time.Second,
},
{
RescheduleTime: now.Add(-40 * time.Second).UTC().UnixNano(),
Delay: 40 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-15 * time.Second).Add(50 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay with delay reset condition met",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 50 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-5 * time.Minute)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 15 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 25 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 40 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-5 * time.Minute).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
{
desc: "fibonacci delay with the most recent event that reset delay value",
reschedulePolicy: &ReschedulePolicy{
DelayFunction: "fibonacci",
Delay: 5 * time.Second,
MaxDelay: 50 * time.Second,
Unlimited: true,
},
alloc: &Allocation{
ClientStatus: AllocClientStatusFailed,
TaskStates: map[string]*TaskState{"foo": {State: "start",
StartedAt: now.Add(-1 * time.Hour),
FinishedAt: now.Add(-5 * time.Second)}},
RescheduleTracker: &RescheduleTracker{
Events: []*RescheduleEvent{
{
RescheduleTime: now.Add(-2 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 5 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 10 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 15 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 25 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 40 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Hour).UTC().UnixNano(),
Delay: 50 * time.Second,
},
{
RescheduleTime: now.Add(-1 * time.Minute).UTC().UnixNano(),
Delay: 5 * time.Second,
},
},
}},
expectedRescheduleTime: now.Add(-5 * time.Second).Add(5 * time.Second),
expectedRescheduleEligible: true,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
require := require.New(t)
j := testJob()
if tc.reschedulePolicy != nil {
j.TaskGroups[0].ReschedulePolicy = tc.reschedulePolicy
}
tc.alloc.Job = j
tc.alloc.TaskGroup = j.TaskGroups[0].Name
reschedTime, allowed := tc.alloc.NextRescheduleTime()
require.Equal(tc.expectedRescheduleEligible, allowed)
require.Equal(tc.expectedRescheduleTime, reschedTime)
})
}
}
func TestAllocation_WaitClientStop(t *testing.T) {
type testCase struct {
desc string
stop time.Duration
status string
expectedShould bool
expectedRescheduleTime time.Time
}
now := time.Now().UTC()
testCases := []testCase{
{
desc: "running",
stop: 2 * time.Second,
status: AllocClientStatusRunning,
expectedShould: true,
},
{
desc: "no stop_after_client_disconnect",
status: AllocClientStatusLost,
expectedShould: false,
},
{
desc: "stop",
status: AllocClientStatusLost,
stop: 2 * time.Second,
expectedShould: true,
expectedRescheduleTime: now.Add((2 + 5) * time.Second),
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
j := testJob()
a := &Allocation{
ClientStatus: tc.status,
Job: j,
TaskStates: map[string]*TaskState{},
}
if tc.status == AllocClientStatusLost {
a.AppendState(AllocStateFieldClientStatus, AllocClientStatusLost)
}
j.TaskGroups[0].StopAfterClientDisconnect = &tc.stop
a.TaskGroup = j.TaskGroups[0].Name
require.Equal(t, tc.expectedShould, a.ShouldClientStop())
if !tc.expectedShould || tc.status != AllocClientStatusLost {
return
}
// the reschedTime is close to the expectedRescheduleTime
reschedTime := a.WaitClientStop()
e := reschedTime.Unix() - tc.expectedRescheduleTime.Unix()
require.Less(t, e, int64(2))
})
}
}
func TestAllocation_Canonicalize_Old(t *testing.T) {
alloc := MockAlloc()
alloc.AllocatedResources = nil
alloc.TaskResources = map[string]*Resources{
"web": {
CPU: 500,
MemoryMB: 256,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "192.168.0.100",
ReservedPorts: []Port{{Label: "admin", Value: 5000}},
MBits: 50,
DynamicPorts: []Port{{Label: "http", Value: 9876}},
},
},
},
}
alloc.SharedResources = &Resources{
DiskMB: 150,
}
alloc.Canonicalize()
expected := &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 500,
},
Memory: AllocatedMemoryResources{
MemoryMB: 256,
},
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "192.168.0.100",
ReservedPorts: []Port{{Label: "admin", Value: 5000}},
MBits: 50,
DynamicPorts: []Port{{Label: "http", Value: 9876}},
},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 150,
},
}
require.Equal(t, expected, alloc.AllocatedResources)
}
// TestAllocation_Canonicalize_New asserts that an alloc with latest
// schema isn't modified with Canonicalize
func TestAllocation_Canonicalize_New(t *testing.T) {
alloc := MockAlloc()
copy := alloc.Copy()
alloc.Canonicalize()
require.Equal(t, copy, alloc)
}
func TestRescheduleTracker_Copy(t *testing.T) {
type testCase struct {
original *RescheduleTracker
expected *RescheduleTracker
}
cases := []testCase{
{nil, nil},
{&RescheduleTracker{Events: []*RescheduleEvent{
{RescheduleTime: 2,
PrevAllocID: "12",
PrevNodeID: "12",
Delay: 30 * time.Second},
}}, &RescheduleTracker{Events: []*RescheduleEvent{
{RescheduleTime: 2,
PrevAllocID: "12",
PrevNodeID: "12",
Delay: 30 * time.Second},
}}},
}
for _, tc := range cases {
if got := tc.original.Copy(); !reflect.DeepEqual(got, tc.expected) {
t.Fatalf("expected %v but got %v", *tc.expected, *got)
}
}
}
func TestVault_Validate(t *testing.T) {
v := &Vault{
Env: true,
ChangeMode: VaultChangeModeNoop,
}
if err := v.Validate(); err == nil || !strings.Contains(err.Error(), "Policy list") {
t.Fatalf("Expected policy list empty error")
}
v.Policies = []string{"foo", "root"}
v.ChangeMode = VaultChangeModeSignal
err := v.Validate()
if err == nil {
t.Fatalf("Expected validation errors")
}
if !strings.Contains(err.Error(), "Signal must") {
t.Fatalf("Expected signal empty error")
}
if !strings.Contains(err.Error(), "root") {
t.Fatalf("Expected root error")
}
}
func TestParameterizedJobConfig_Validate(t *testing.T) {
d := &ParameterizedJobConfig{
Payload: "foo",
}
if err := d.Validate(); err == nil || !strings.Contains(err.Error(), "payload") {
t.Fatalf("Expected unknown payload requirement: %v", err)
}
d.Payload = DispatchPayloadOptional
d.MetaOptional = []string{"foo", "bar"}
d.MetaRequired = []string{"bar", "baz"}
if err := d.Validate(); err == nil || !strings.Contains(err.Error(), "disjoint") {
t.Fatalf("Expected meta not being disjoint error: %v", err)
}
}
func TestParameterizedJobConfig_Validate_NonBatch(t *testing.T) {
job := testJob()
job.ParameterizedJob = &ParameterizedJobConfig{
Payload: DispatchPayloadOptional,
}
job.Type = JobTypeSystem
if err := job.Validate(); err == nil || !strings.Contains(err.Error(), "only be used with") {
t.Fatalf("Expected bad scheduler tpye: %v", err)
}
}
func TestJobConfig_Validate_StopAferClientDisconnect(t *testing.T) {
// Setup a system Job with stop_after_client_disconnect set, which is invalid
job := testJob()
job.Type = JobTypeSystem
stop := 1 * time.Minute
job.TaskGroups[0].StopAfterClientDisconnect = &stop
err := job.Validate()
require.Error(t, err)
require.Contains(t, err.Error(), "stop_after_client_disconnect can only be set in batch and service jobs")
// Modify the job to a batch job with an invalid stop_after_client_disconnect value
job.Type = JobTypeBatch
invalid := -1 * time.Minute
job.TaskGroups[0].StopAfterClientDisconnect = &invalid
err = job.Validate()
require.Error(t, err)
require.Contains(t, err.Error(), "stop_after_client_disconnect must be a positive value")
// Modify the job to a batch job with a valid stop_after_client_disconnect value
job.Type = JobTypeBatch
job.TaskGroups[0].StopAfterClientDisconnect = &stop
err = job.Validate()
require.NoError(t, err)
}
func TestParameterizedJobConfig_Canonicalize(t *testing.T) {
d := &ParameterizedJobConfig{}
d.Canonicalize()
if d.Payload != DispatchPayloadOptional {
t.Fatalf("Canonicalize failed")
}
}
func TestDispatchPayloadConfig_Validate(t *testing.T) {
d := &DispatchPayloadConfig{
File: "foo",
}
// task/local/haha
if err := d.Validate(); err != nil {
t.Fatalf("bad: %v", err)
}
// task/haha
d.File = "../haha"
if err := d.Validate(); err != nil {
t.Fatalf("bad: %v", err)
}
// ../haha
d.File = "../../../haha"
if err := d.Validate(); err == nil {
t.Fatalf("bad: %v", err)
}
}
func TestScalingPolicy_Canonicalize(t *testing.T) {
cases := []struct {
name string
input *ScalingPolicy
expected *ScalingPolicy
}{
{
name: "empty policy",
input: &ScalingPolicy{},
expected: &ScalingPolicy{Type: ScalingPolicyTypeHorizontal},
},
{
name: "policy with type",
input: &ScalingPolicy{Type: "other-type"},
expected: &ScalingPolicy{Type: "other-type"},
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
require := require.New(t)
c.input.Canonicalize()
require.Equal(c.expected, c.input)
})
}
}
func TestScalingPolicy_Validate(t *testing.T) {
type testCase struct {
name string
input *ScalingPolicy
expectedErr string
}
cases := []testCase{
{
name: "full horizontal policy",
input: &ScalingPolicy{
Policy: map[string]interface{}{
"key": "value",
},
Type: ScalingPolicyTypeHorizontal,
Min: 5,
Max: 5,
Enabled: true,
Target: map[string]string{
ScalingTargetNamespace: "my-namespace",
ScalingTargetJob: "my-job",
ScalingTargetGroup: "my-task-group",
},
},
},
{
name: "missing type",
input: &ScalingPolicy{},
expectedErr: "missing scaling policy type",
},
{
name: "invalid type",
input: &ScalingPolicy{
Type: "not valid",
},
expectedErr: `scaling policy type "not valid" is not valid`,
},
{
name: "min < 0",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: -1,
Max: 5,
},
expectedErr: "minimum count must be specified and non-negative",
},
{
name: "max < 0",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: 5,
Max: -1,
},
expectedErr: "maximum count must be specified and non-negative",
},
{
name: "min > max",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: 10,
Max: 0,
},
expectedErr: "maximum count must not be less than minimum count",
},
{
name: "min == max",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: 10,
Max: 10,
},
},
{
name: "min == 0",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: 0,
Max: 10,
},
},
{
name: "max == 0",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Min: 0,
Max: 0,
},
},
{
name: "horizontal missing namespace",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Target: map[string]string{
ScalingTargetJob: "my-job",
ScalingTargetGroup: "my-group",
},
},
expectedErr: "missing target namespace",
},
{
name: "horizontal missing job",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Target: map[string]string{
ScalingTargetNamespace: "my-namespace",
ScalingTargetGroup: "my-group",
},
},
expectedErr: "missing target job",
},
{
name: "horizontal missing group",
input: &ScalingPolicy{
Type: ScalingPolicyTypeHorizontal,
Target: map[string]string{
ScalingTargetNamespace: "my-namespace",
ScalingTargetJob: "my-job",
},
},
expectedErr: "missing target group",
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
require := require.New(t)
err := c.input.Validate()
if len(c.expectedErr) > 0 {
require.Error(err, c.expectedErr)
} else {
require.NoError(err)
}
})
}
}
func TestIsRecoverable(t *testing.T) {
if IsRecoverable(nil) {
t.Errorf("nil should not be recoverable")
}
if IsRecoverable(NewRecoverableError(nil, true)) {
t.Errorf("NewRecoverableError(nil, true) should not be recoverable")
}
if IsRecoverable(fmt.Errorf("i promise im recoverable")) {
t.Errorf("Custom errors should not be recoverable")
}
if IsRecoverable(NewRecoverableError(fmt.Errorf(""), false)) {
t.Errorf("Explicitly unrecoverable errors should not be recoverable")
}
if !IsRecoverable(NewRecoverableError(fmt.Errorf(""), true)) {
t.Errorf("Explicitly recoverable errors *should* be recoverable")
}
}
func TestACLTokenValidate(t *testing.T) {
tk := &ACLToken{}
// Missing a type
err := tk.Validate()
assert.NotNil(t, err)
if !strings.Contains(err.Error(), "client or management") {
t.Fatalf("bad: %v", err)
}
// Missing policies
tk.Type = ACLClientToken
err = tk.Validate()
assert.NotNil(t, err)
if !strings.Contains(err.Error(), "missing policies") {
t.Fatalf("bad: %v", err)
}
// Invalid policies
tk.Type = ACLManagementToken
tk.Policies = []string{"foo"}
err = tk.Validate()
assert.NotNil(t, err)
if !strings.Contains(err.Error(), "associated with policies") {
t.Fatalf("bad: %v", err)
}
// Name too long policies
tk.Name = ""
for i := 0; i < 8; i++ {
tk.Name += uuid.Generate()
}
tk.Policies = nil
err = tk.Validate()
assert.NotNil(t, err)
if !strings.Contains(err.Error(), "too long") {
t.Fatalf("bad: %v", err)
}
// Make it valid
tk.Name = "foo"
err = tk.Validate()
assert.Nil(t, err)
}
func TestACLTokenPolicySubset(t *testing.T) {
tk := &ACLToken{
Type: ACLClientToken,
Policies: []string{"foo", "bar", "baz"},
}
assert.Equal(t, true, tk.PolicySubset([]string{"foo", "bar", "baz"}))
assert.Equal(t, true, tk.PolicySubset([]string{"foo", "bar"}))
assert.Equal(t, true, tk.PolicySubset([]string{"foo"}))
assert.Equal(t, true, tk.PolicySubset([]string{}))
assert.Equal(t, false, tk.PolicySubset([]string{"foo", "bar", "new"}))
assert.Equal(t, false, tk.PolicySubset([]string{"new"}))
tk = &ACLToken{
Type: ACLManagementToken,
}
assert.Equal(t, true, tk.PolicySubset([]string{"foo", "bar", "baz"}))
assert.Equal(t, true, tk.PolicySubset([]string{"foo", "bar"}))
assert.Equal(t, true, tk.PolicySubset([]string{"foo"}))
assert.Equal(t, true, tk.PolicySubset([]string{}))
assert.Equal(t, true, tk.PolicySubset([]string{"foo", "bar", "new"}))
assert.Equal(t, true, tk.PolicySubset([]string{"new"}))
}
func TestACLTokenSetHash(t *testing.T) {
tk := &ACLToken{
Name: "foo",
Type: ACLClientToken,
Policies: []string{"foo", "bar"},
Global: false,
}
out1 := tk.SetHash()
assert.NotNil(t, out1)
assert.NotNil(t, tk.Hash)
assert.Equal(t, out1, tk.Hash)
tk.Policies = []string{"foo"}
out2 := tk.SetHash()
assert.NotNil(t, out2)
assert.NotNil(t, tk.Hash)
assert.Equal(t, out2, tk.Hash)
assert.NotEqual(t, out1, out2)
}
func TestACLPolicySetHash(t *testing.T) {
ap := &ACLPolicy{
Name: "foo",
Description: "great policy",
Rules: "node { policy = \"read\" }",
}
out1 := ap.SetHash()
assert.NotNil(t, out1)
assert.NotNil(t, ap.Hash)
assert.Equal(t, out1, ap.Hash)
ap.Rules = "node { policy = \"write\" }"
out2 := ap.SetHash()
assert.NotNil(t, out2)
assert.NotNil(t, ap.Hash)
assert.Equal(t, out2, ap.Hash)
assert.NotEqual(t, out1, out2)
}
func TestTaskEventPopulate(t *testing.T) {
prepopulatedEvent := NewTaskEvent(TaskSetup)
prepopulatedEvent.DisplayMessage = "Hola"
testcases := []struct {
event *TaskEvent
expectedMsg string
}{
{nil, ""},
{prepopulatedEvent, "Hola"},
{NewTaskEvent(TaskSetup).SetMessage("Setup"), "Setup"},
{NewTaskEvent(TaskStarted), "Task started by client"},
{NewTaskEvent(TaskReceived), "Task received by client"},
{NewTaskEvent(TaskFailedValidation), "Validation of task failed"},
{NewTaskEvent(TaskFailedValidation).SetValidationError(fmt.Errorf("task failed validation")), "task failed validation"},
{NewTaskEvent(TaskSetupFailure), "Task setup failed"},
{NewTaskEvent(TaskSetupFailure).SetSetupError(fmt.Errorf("task failed setup")), "task failed setup"},
{NewTaskEvent(TaskDriverFailure), "Failed to start task"},
{NewTaskEvent(TaskDownloadingArtifacts), "Client is downloading artifacts"},
{NewTaskEvent(TaskArtifactDownloadFailed), "Failed to download artifacts"},
{NewTaskEvent(TaskArtifactDownloadFailed).SetDownloadError(fmt.Errorf("connection reset by peer")), "connection reset by peer"},
{NewTaskEvent(TaskRestarting).SetRestartDelay(2 * time.Second).SetRestartReason(ReasonWithinPolicy), "Task restarting in 2s"},
{NewTaskEvent(TaskRestarting).SetRestartReason("Chaos Monkey did it"), "Chaos Monkey did it - Task restarting in 0s"},
{NewTaskEvent(TaskKilling), "Sent interrupt"},
{NewTaskEvent(TaskKilling).SetKillReason("Its time for you to die"), "Its time for you to die"},
{NewTaskEvent(TaskKilling).SetKillTimeout(1 * time.Second), "Sent interrupt. Waiting 1s before force killing"},
{NewTaskEvent(TaskTerminated).SetExitCode(-1).SetSignal(3), "Exit Code: -1, Signal: 3"},
{NewTaskEvent(TaskTerminated).SetMessage("Goodbye"), "Exit Code: 0, Exit Message: \"Goodbye\""},
{NewTaskEvent(TaskKilled), "Task successfully killed"},
{NewTaskEvent(TaskKilled).SetKillError(fmt.Errorf("undead creatures can't be killed")), "undead creatures can't be killed"},
{NewTaskEvent(TaskNotRestarting).SetRestartReason("Chaos Monkey did it"), "Chaos Monkey did it"},
{NewTaskEvent(TaskNotRestarting), "Task exceeded restart policy"},
{NewTaskEvent(TaskLeaderDead), "Leader Task in Group dead"},
{NewTaskEvent(TaskSiblingFailed), "Task's sibling failed"},
{NewTaskEvent(TaskSiblingFailed).SetFailedSibling("patient zero"), "Task's sibling \"patient zero\" failed"},
{NewTaskEvent(TaskSignaling), "Task being sent a signal"},
{NewTaskEvent(TaskSignaling).SetTaskSignal(os.Interrupt), "Task being sent signal interrupt"},
{NewTaskEvent(TaskSignaling).SetTaskSignal(os.Interrupt).SetTaskSignalReason("process interrupted"), "Task being sent signal interrupt: process interrupted"},
{NewTaskEvent(TaskRestartSignal), "Task signaled to restart"},
{NewTaskEvent(TaskRestartSignal).SetRestartReason("Chaos Monkey restarted it"), "Chaos Monkey restarted it"},
{NewTaskEvent(TaskDriverMessage).SetDriverMessage("YOLO"), "YOLO"},
{NewTaskEvent("Unknown Type, No message"), ""},
{NewTaskEvent("Unknown Type").SetMessage("Hello world"), "Hello world"},
}
for _, tc := range testcases {
tc.event.PopulateEventDisplayMessage()
if tc.event != nil && tc.event.DisplayMessage != tc.expectedMsg {
t.Fatalf("Expected %v but got %v", tc.expectedMsg, tc.event.DisplayMessage)
}
}
}
func TestNetworkResourcesEquals(t *testing.T) {
require := require.New(t)
var networkResourcesTest = []struct {
input []*NetworkResource
expected bool
errorMsg string
}{
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
},
true,
"Equal network resources should return true",
},
{
[]*NetworkResource{
{
IP: "10.0.0.0",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
},
false,
"Different IP addresses should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 40,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
},
false,
"Different MBits values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}, {"web", 80, 0, ""}},
},
},
false,
"Different ReservedPorts lengths should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{},
},
},
false,
"Empty and non empty ReservedPorts values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"notweb", 80, 0, ""}},
},
},
false,
"Different valued ReservedPorts values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80, 0, ""}, {"web", 80, 0, ""}},
},
},
false,
"Different DynamicPorts lengths should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{},
},
},
false,
"Empty and non empty DynamicPorts values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80, 0, ""}},
},
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"notweb", 80, 0, ""}},
},
},
false,
"Different valued DynamicPorts values should return false",
},
}
for _, testCase := range networkResourcesTest {
first := testCase.input[0]
second := testCase.input[1]
require.Equal(testCase.expected, first.Equals(second), testCase.errorMsg)
}
}
func TestNode_Canonicalize(t *testing.T) {
t.Parallel()
require := require.New(t)
// Make sure the eligiblity is set properly
node := &Node{}
node.Canonicalize()
require.Equal(NodeSchedulingEligible, node.SchedulingEligibility)
node = &Node{
DrainStrategy: &DrainStrategy{
DrainSpec: DrainSpec{
Deadline: 30000,
},
},
}
node.Canonicalize()
require.Equal(NodeSchedulingIneligible, node.SchedulingEligibility)
}
func TestNode_Copy(t *testing.T) {
t.Parallel()
require := require.New(t)
node := &Node{
ID: uuid.Generate(),
SecretID: uuid.Generate(),
Datacenter: "dc1",
Name: "foobar",
Attributes: map[string]string{
"kernel.name": "linux",
"arch": "x86",
"nomad.version": "0.5.0",
"driver.exec": "1",
"driver.mock_driver": "1",
},
Resources: &Resources{
CPU: 4000,
MemoryMB: 8192,
DiskMB: 100 * 1024,
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "192.168.0.100/32",
MBits: 1000,
},
},
},
Reserved: &Resources{
CPU: 100,
MemoryMB: 256,
DiskMB: 4 * 1024,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "192.168.0.100",
ReservedPorts: []Port{{Label: "ssh", Value: 22}},
MBits: 1,
},
},
},
NodeResources: &NodeResources{
Cpu: NodeCpuResources{
CpuShares: 4000,
TotalCpuCores: 4,
ReservableCpuCores: []uint16{0, 1, 2, 3},
},
Memory: NodeMemoryResources{
MemoryMB: 8192,
},
Disk: NodeDiskResources{
DiskMB: 100 * 1024,
},
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "192.168.0.100/32",
MBits: 1000,
},
},
},
ReservedResources: &NodeReservedResources{
Cpu: NodeReservedCpuResources{
CpuShares: 100,
ReservedCpuCores: []uint16{0},
},
Memory: NodeReservedMemoryResources{
MemoryMB: 256,
},
Disk: NodeReservedDiskResources{
DiskMB: 4 * 1024,
},
Networks: NodeReservedNetworkResources{
ReservedHostPorts: "22",
},
},
Links: map[string]string{
"consul": "foobar.dc1",
},
Meta: map[string]string{
"pci-dss": "true",
"database": "mysql",
"version": "5.6",
},
NodeClass: "linux-medium-pci",
Status: NodeStatusReady,
SchedulingEligibility: NodeSchedulingEligible,
Drivers: map[string]*DriverInfo{
"mock_driver": {
Attributes: map[string]string{"running": "1"},
Detected: true,
Healthy: true,
HealthDescription: "Currently active",
UpdateTime: time.Now(),
},
},
}
node.ComputeClass()
node2 := node.Copy()
require.Equal(node.Attributes, node2.Attributes)
require.Equal(node.Resources, node2.Resources)
require.Equal(node.Reserved, node2.Reserved)
require.Equal(node.Links, node2.Links)
require.Equal(node.Meta, node2.Meta)
require.Equal(node.Events, node2.Events)
require.Equal(node.DrainStrategy, node2.DrainStrategy)
require.Equal(node.Drivers, node2.Drivers)
}
func TestNode_Sanitize(t *testing.T) {
require := require.New(t)
testCases := []*Node{
nil,
{
ID: uuid.Generate(),
SecretID: "",
},
{
ID: uuid.Generate(),
SecretID: uuid.Generate(),
},
}
for _, tc := range testCases {
sanitized := tc.Sanitize()
if tc == nil {
require.Nil(sanitized)
} else {
require.NotNil(sanitized)
require.Empty(sanitized.SecretID)
}
}
}
func TestSpread_Validate(t *testing.T) {
type tc struct {
spread *Spread
err error
name string
}
testCases := []tc{
{
spread: &Spread{},
err: fmt.Errorf("Missing spread attribute"),
name: "empty spread",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: -1,
},
err: fmt.Errorf("Spread stanza must have a positive weight from 0 to 100"),
name: "Invalid weight",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: 110,
},
err: fmt.Errorf("Spread stanza must have a positive weight from 0 to 100"),
name: "Invalid weight",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: 50,
SpreadTarget: []*SpreadTarget{
{
Value: "dc1",
Percent: 25,
},
{
Value: "dc2",
Percent: 150,
},
},
},
err: fmt.Errorf("Spread target percentage for value \"dc2\" must be between 0 and 100"),
name: "Invalid percentages",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: 50,
SpreadTarget: []*SpreadTarget{
{
Value: "dc1",
Percent: 75,
},
{
Value: "dc2",
Percent: 75,
},
},
},
err: fmt.Errorf("Sum of spread target percentages must not be greater than 100%%; got %d%%", 150),
name: "Invalid percentages",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: 50,
SpreadTarget: []*SpreadTarget{
{
Value: "dc1",
Percent: 25,
},
{
Value: "dc1",
Percent: 50,
},
},
},
err: fmt.Errorf("Spread target value \"dc1\" already defined"),
name: "No spread targets",
},
{
spread: &Spread{
Attribute: "${node.datacenter}",
Weight: 50,
SpreadTarget: []*SpreadTarget{
{
Value: "dc1",
Percent: 25,
},
{
Value: "dc2",
Percent: 50,
},
},
},
err: nil,
name: "Valid spread",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := tc.spread.Validate()
if tc.err != nil {
require.NotNil(t, err)
require.Contains(t, err.Error(), tc.err.Error())
} else {
require.Nil(t, err)
}
})
}
}
func TestNodeReservedNetworkResources_ParseReserved(t *testing.T) {
require := require.New(t)
cases := []struct {
Input string
Parsed []uint64
Err bool
}{
{
"1,2,3",
[]uint64{1, 2, 3},
false,
},
{
"3,1,2,1,2,3,1-3",
[]uint64{1, 2, 3},
false,
},
{
"3-1",
nil,
true,
},
{
"1-3,2-4",
[]uint64{1, 2, 3, 4},
false,
},
{
"1-3,4,5-5,6,7,8-10",
[]uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
false,
},
}
for i, tc := range cases {
r := &NodeReservedNetworkResources{ReservedHostPorts: tc.Input}
out, err := r.ParseReservedHostPorts()
if (err != nil) != tc.Err {
t.Fatalf("test case %d: %v", i, err)
continue
}
require.Equal(out, tc.Parsed)
}
}
func TestMultiregion_CopyCanonicalize(t *testing.T) {
require := require.New(t)
emptyOld := &Multiregion{}
expected := &Multiregion{
Strategy: &MultiregionStrategy{},
Regions: []*MultiregionRegion{},
}
old := emptyOld.Copy()
old.Canonicalize()
require.Equal(old, expected)
require.False(old.Diff(expected))
nonEmptyOld := &Multiregion{
Strategy: &MultiregionStrategy{
MaxParallel: 2,
OnFailure: "fail_all",
},
Regions: []*MultiregionRegion{
{
Name: "west",
Count: 2,
Datacenters: []string{"west-1", "west-2"},
Meta: map[string]string{},
},
{
Name: "east",
Count: 1,
Datacenters: []string{"east-1"},
Meta: map[string]string{},
},
},
}
old = nonEmptyOld.Copy()
old.Canonicalize()
require.Equal(old, nonEmptyOld)
require.False(old.Diff(nonEmptyOld))
}
func TestNodeResources_Copy(t *testing.T) {
orig := &NodeResources{
Cpu: NodeCpuResources{
CpuShares: int64(32000),
TotalCpuCores: 32,
ReservableCpuCores: []uint16{1, 2, 3, 9},
},
Memory: NodeMemoryResources{
MemoryMB: int64(64000),
},
Networks: Networks{
{
Device: "foo",
},
},
}
kopy := orig.Copy()
assert.Equal(t, orig, kopy)
// Make sure slices aren't shared
kopy.Cpu.ReservableCpuCores[1] = 9000
assert.NotEqual(t, orig, kopy)
}
func TestNodeResources_Merge(t *testing.T) {
res := &NodeResources{
Cpu: NodeCpuResources{
CpuShares: int64(32000),
TotalCpuCores: 32,
},
Memory: NodeMemoryResources{
MemoryMB: int64(64000),
},
Networks: Networks{
{
Device: "foo",
},
},
}
res.Merge(&NodeResources{
Cpu: NodeCpuResources{ReservableCpuCores: []uint16{0, 1, 2, 3}},
Memory: NodeMemoryResources{
MemoryMB: int64(100000),
},
Networks: Networks{
{
Mode: "foo/bar",
},
},
})
require.Exactly(t, &NodeResources{
Cpu: NodeCpuResources{
CpuShares: int64(32000),
TotalCpuCores: 32,
ReservableCpuCores: []uint16{0, 1, 2, 3},
},
Memory: NodeMemoryResources{
MemoryMB: int64(100000),
},
Networks: Networks{
{
Device: "foo",
},
{
Mode: "foo/bar",
},
},
}, res)
}
func TestAllocatedResources_Canonicalize(t *testing.T) {
cases := map[string]struct {
input *AllocatedResources
expected *AllocatedResources
}{
"base": {
input: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"task": {
Networks: Networks{
{
IP: "127.0.0.1",
DynamicPorts: []Port{{"admin", 8080, 0, "default"}},
},
},
},
},
},
expected: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"task": {
Networks: Networks{
{
IP: "127.0.0.1",
DynamicPorts: []Port{{"admin", 8080, 0, "default"}},
},
},
},
},
Shared: AllocatedSharedResources{
Ports: AllocatedPorts{
{
Label: "admin",
Value: 8080,
To: 0,
HostIP: "127.0.0.1",
},
},
},
},
},
"base with existing": {
input: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"task": {
Networks: Networks{
{
IP: "127.0.0.1",
DynamicPorts: []Port{{"admin", 8080, 0, "default"}},
},
},
},
},
Shared: AllocatedSharedResources{
Ports: AllocatedPorts{
{
Label: "http",
Value: 80,
To: 8080,
HostIP: "127.0.0.1",
},
},
},
},
expected: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"task": {
Networks: Networks{
{
IP: "127.0.0.1",
DynamicPorts: []Port{{"admin", 8080, 0, "default"}},
},
},
},
},
Shared: AllocatedSharedResources{
Ports: AllocatedPorts{
{
Label: "http",
Value: 80,
To: 8080,
HostIP: "127.0.0.1",
},
{
Label: "admin",
Value: 8080,
To: 0,
HostIP: "127.0.0.1",
},
},
},
},
},
}
for name, tc := range cases {
tc.input.Canonicalize()
require.Exactly(t, tc.expected, tc.input, "case %s did not match", name)
}
}
func TestAllocatedSharedResources_Canonicalize(t *testing.T) {
a := &AllocatedSharedResources{
Networks: []*NetworkResource{
{
IP: "127.0.0.1",
DynamicPorts: []Port{
{
Label: "http",
Value: 22222,
To: 8080,
},
},
ReservedPorts: []Port{
{
Label: "redis",
Value: 6783,
To: 6783,
},
},
},
},
}
a.Canonicalize()
require.Exactly(t, AllocatedPorts{
{
Label: "http",
Value: 22222,
To: 8080,
HostIP: "127.0.0.1",
},
{
Label: "redis",
Value: 6783,
To: 6783,
HostIP: "127.0.0.1",
},
}, a.Ports)
}
func TestTaskGroup_validateScriptChecksInGroupServices(t *testing.T) {
t.Run("service task not set", func(t *testing.T) {
tg := &TaskGroup{
Name: "group1",
Services: []*Service{{
Name: "service1",
TaskName: "", // unset
Checks: []*ServiceCheck{{
Name: "check1",
Type: "script",
TaskName: "", // unset
}, {
Name: "check2",
Type: "ttl", // not script
}, {
Name: "check3",
Type: "script",
TaskName: "", // unset
}},
}, {
Name: "service2",
Checks: []*ServiceCheck{{
Type: "script",
TaskName: "task1", // set
}},
}, {
Name: "service3",
TaskName: "", // unset
Checks: []*ServiceCheck{{
Name: "check1",
Type: "script",
TaskName: "", // unset
}},
}},
}
errStr := tg.validateScriptChecksInGroupServices().Error()
require.Contains(t, errStr, "Service [group1]->service1 or Check check1 must specify task parameter")
require.Contains(t, errStr, "Service [group1]->service1 or Check check3 must specify task parameter")
require.Contains(t, errStr, "Service [group1]->service3 or Check check1 must specify task parameter")
})
t.Run("service task set", func(t *testing.T) {
tgOK := &TaskGroup{
Name: "group1",
Services: []*Service{{
Name: "service1",
TaskName: "task1",
Checks: []*ServiceCheck{{
Name: "check1",
Type: "script",
}, {
Name: "check2",
Type: "ttl",
}, {
Name: "check3",
Type: "script",
}},
}},
}
mErrOK := tgOK.validateScriptChecksInGroupServices()
require.Nil(t, mErrOK)
})
}
func TestComparableResources_Superset(t *testing.T) {
base := &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 4000,
ReservedCores: []uint16{0, 1, 2, 3},
},
Memory: AllocatedMemoryResources{MemoryMB: 4096},
},
Shared: AllocatedSharedResources{DiskMB: 10000},
}
cases := []struct {
a *ComparableResources
b *ComparableResources
dimension string
}{
{
a: base,
b: &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 1000, ReservedCores: []uint16{0}},
},
},
},
{
a: base,
b: &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 4000, ReservedCores: []uint16{0, 1, 2, 3}},
},
},
},
{
a: base,
b: &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 5000},
},
},
dimension: "cpu",
},
{
a: base,
b: &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 1000, ReservedCores: []uint16{3, 4}},
},
},
dimension: "cores",
},
}
for _, c := range cases {
fit, dim := c.a.Superset(c.b)
if c.dimension == "" {
require.True(t, fit)
} else {
require.False(t, fit)
require.Equal(t, c.dimension, dim)
}
}
}
func requireErrors(t *testing.T, err error, expected ...string) {
t.Helper()
require.Error(t, err)
mErr, ok := err.(*multierror.Error)
require.True(t, ok)
var found []string
for _, e := range expected {
for _, actual := range mErr.Errors {
if strings.Contains(actual.Error(), e) {
found = append(found, e)
break
}
}
}
require.Equal(t, expected, found)
}
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