open-nomad/nomad/structs/structs_test.go

4157 lines
98 KiB
Go

package structs
import (
"fmt"
"os"
"reflect"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/go-multierror"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestJob_Validate(t *testing.T) {
j := &Job{}
err := j.Validate()
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "job region") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "job ID") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "job name") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[3].Error(), "namespace") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[4].Error(), "job type") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[5].Error(), "priority") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[6].Error(), "datacenters") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[7].Error(), "task groups") {
t.Fatalf("err: %s", err)
}
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()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Error(), "Periodic") {
t.Fatalf("err: %s", err)
}
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()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "2 redefines 'web' from group 1") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "group 3 missing name") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "Task group web validation failed") {
t.Fatalf("err: %s", err)
}
}
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,
},
},
},
},
},
}
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
} else {
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,
},
}
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: "$attr.kernel.name",
RTarget: "linux",
Operand: "=",
},
},
Periodic: &PeriodicConfig{
Enabled: false,
},
TaskGroups: []*TaskGroup{
{
Name: "web",
Count: 10,
EphemeralDisk: DefaultEphemeralDisk(),
RestartPolicy: &RestartPolicy{
Mode: RestartPolicyModeFail,
Attempts: 3,
Interval: 10 * time.Minute,
Delay: 1 * time.Minute,
},
ReschedulePolicy: &ReschedulePolicy{
Interval: 5 * time.Minute,
Attempts: 10,
Delay: 5 * time.Second,
DelayFunction: "constant",
},
Tasks: []*Task{
{
Name: "web",
Driver: "exec",
Config: map[string]interface{}{
"command": "/bin/date",
},
Env: map[string]string{
"FOO": "bar",
},
Artifacts: []*TaskArtifact{
{
GetterSource: "http://foo.com",
},
},
Services: []*Service{
{
Name: "${TASK}-frontend",
PortLabel: "http",
},
},
Resources: &Resources{
CPU: 500,
MemoryMB: 256,
Networks: []*NetworkResource{
{
MBits: 50,
DynamicPorts: []Port{{Label: "http"}},
},
},
},
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_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)
}
}
}
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)
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "group name") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "count can't be negative") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "Missing tasks") {
t.Fatalf("err: %s", err)
}
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)
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "should have an ephemeral disk object") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "2 redefines 'web' from task 1") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "Task 3 missing name") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[3].Error(), "Only one task may be marked as leader") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[4].Error(), "Task web validation failed") {
t.Fatalf("err: %s", err)
}
tg = &TaskGroup{
Name: "web",
Count: 1,
Tasks: []*Task{
{Name: "web", Leader: true},
},
Update: DefaultUpdateStrategy.Copy(),
}
j.Type = JobTypeBatch
err = tg.Validate(j)
if !strings.Contains(err.Error(), "does not allow update block") {
t.Fatalf("err: %s", err)
}
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)
}
}
func TestTask_Validate(t *testing.T) {
task := &Task{}
ephemeralDisk := DefaultEphemeralDisk()
err := task.Validate(ephemeralDisk, JobTypeBatch)
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "task name") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "task driver") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "task resources") {
t.Fatalf("err: %s", err)
}
task = &Task{Name: "web/foo"}
err = task.Validate(ephemeralDisk, JobTypeBatch)
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "slashes") {
t.Fatalf("err: %s", err)
}
task = &Task{
Name: "web",
Driver: "docker",
Resources: &Resources{
CPU: 100,
MemoryMB: 100,
IOPS: 10,
},
LogConfig: DefaultLogConfig(),
}
ephemeralDisk.SizeMB = 200
err = task.Validate(ephemeralDisk, JobTypeBatch)
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)
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "task level: distinct_hosts") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "task level: distinct_property") {
t.Fatalf("err: %s", err)
}
}
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,
IOPS: 10,
},
Services: []*Service{s1, s2},
}
task1 := &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
Services: []*Service{s3, s4},
LogConfig: DefaultLogConfig(),
}
task1.Resources.Networks = []*NetworkResource{
{
MBits: 10,
DynamicPorts: []Port{
{
Label: "a",
Value: 1000,
},
{
Label: "b",
Value: 2000,
},
},
},
}
err := task.Validate(ephemeralDisk, JobTypeService)
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); 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(),
}
task.Resources.Networks = []*NetworkResource{
{
MBits: 10,
DynamicPorts: []Port{
{
Label: "http",
Value: 80,
},
},
},
}
return task
}
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); err != nil {
t.Fatalf("unexpected err: %v", err)
}
})
}
}
func TestTask_Validate_Service_AddressMode_Bad(t *testing.T) {
ephemeralDisk := DefaultEphemeralDisk()
getTask := func(s *Service) *Task {
task := &Task{
Name: "web",
Driver: "docker",
Resources: DefaultResources(),
Services: []*Service{s},
LogConfig: DefaultLogConfig(),
}
task.Resources.Networks = []*NetworkResource{
{
MBits: 10,
DynamicPorts: []Port{
{
Label: "http",
Value: 80,
},
},
},
}
return task
}
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)
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)
}
}
// 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 {
return &Task{
Resources: &Resources{
Networks: []*NetworkResource{
{
DynamicPorts: []Port{
{
Label: "http",
Value: 9999,
},
},
},
},
},
Services: []*Service{s},
}
}
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`,
},
}
for _, tc := range cases {
tc := tc
task := getTask(tc.Service)
t.Run(tc.Service.Name, func(t *testing.T) {
err := validateServices(task)
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_LogConfig(t *testing.T) {
task := &Task{
LogConfig: DefaultLogConfig(),
}
ephemeralDisk := &EphemeralDisk{
SizeMB: 1,
}
err := task.Validate(ephemeralDisk, JobTypeService)
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[3].Error(), "log storage") {
t.Fatalf("err: %s", err)
}
}
func TestTask_Validate_Template(t *testing.T) {
bad := &Template{}
task := &Task{
Templates: []*Template{bad},
}
ephemeralDisk := &EphemeralDisk{
SizeMB: 1,
}
err := task.Validate(ephemeralDisk, JobTypeService)
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)
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)
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",
},
},
}
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 TestConstraint_Validate(t *testing.T) {
c := &Constraint{}
err := c.Validate()
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "Missing constraint operand") {
t.Fatalf("err: %s", err)
}
c = &Constraint{
LTarget: "$attr.kernel.name",
RTarget: "linux",
Operand: "=",
}
err = c.Validate()
if err != nil {
t.Fatalf("err: %v", err)
}
// Perform additional regexp validation
c.Operand = ConstraintRegex
c.RTarget = "(foo"
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "missing closing") {
t.Fatalf("err: %s", err)
}
// Perform version validation
c.Operand = ConstraintVersion
c.RTarget = "~> foo"
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "Malformed constraint") {
t.Fatalf("err: %s", err)
}
// Perform distinct_property validation
c.Operand = ConstraintDistinctProperty
c.RTarget = "0"
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "count of 1 or greater") {
t.Fatalf("err: %s", err)
}
c.RTarget = "-1"
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "to uint64") {
t.Fatalf("err: %s", err)
}
// 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()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "requires an RTarget") {
t.Fatalf("err: %s", err)
}
}
// Perform LTarget validation
c.Operand = ConstraintRegex
c.RTarget = "foo"
c.LTarget = ""
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "No LTarget") {
t.Fatalf("err: %s", err)
}
// Perform constraint type validation
c.Operand = "foo"
err = c.Validate()
mErr = err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "Unknown constraint type") {
t.Fatalf("err: %s", err)
}
}
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: "${meta.node_class}",
RTarget: "c4",
Weight: 500,
},
err: fmt.Errorf("Affinity weight must be within the range [-100,100]"),
},
{
affinity: &Affinity{
Operand: "=",
LTarget: "${node.class}",
Weight: 10,
},
err: fmt.Errorf("Operator \"=\" requires an RTarget"),
},
{
affinity: &Affinity{
Operand: "version",
LTarget: "${meta.os}",
RTarget: ">>2.0",
Weight: 500,
},
err: fmt.Errorf("Version affinity is invalid"),
},
{
affinity: &Affinity{
Operand: "regexp",
LTarget: "${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: 0,
HealthCheck: "foo",
MinHealthyTime: -10,
HealthyDeadline: -15,
ProgressDeadline: -25,
AutoRevert: false,
Canary: -1,
}
err := u.Validate()
mErr := err.(*multierror.Error)
if !strings.Contains(mErr.Errors[0].Error(), "Invalid health check given") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[1].Error(), "Max parallel can not be less than one") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[2].Error(), "Canary count can not be less than zero") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[3].Error(), "Minimum healthy time may not be less than zero") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[4].Error(), "Healthy deadline must be greater than zero") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[5].Error(), "Progress deadline must be zero or greater") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[6].Error(), "Minimum healthy time must be less than healthy deadline") {
t.Fatalf("err: %s", err)
}
if !strings.Contains(mErr.Errors[7].Error(), "Healthy deadline must be less than progress deadline") {
t.Fatalf("err: %s", err)
}
}
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_Superset(t *testing.T) {
r1 := &Resources{
CPU: 2000,
MemoryMB: 2048,
DiskMB: 10000,
IOPS: 100,
}
r2 := &Resources{
CPU: 2000,
MemoryMB: 1024,
DiskMB: 5000,
IOPS: 50,
}
if s, _ := r1.Superset(r1); !s {
t.Fatalf("bad")
}
if s, _ := r1.Superset(r2); !s {
t.Fatalf("bad")
}
if s, _ := r2.Superset(r1); s {
t.Fatalf("bad")
}
if s, _ := r2.Superset(r2); !s {
t.Fatalf("bad")
}
}
func TestResource_Add(t *testing.T) {
r1 := &Resources{
CPU: 2000,
MemoryMB: 2048,
DiskMB: 10000,
IOPS: 100,
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 100,
ReservedPorts: []Port{{"ssh", 22}},
},
},
}
r2 := &Resources{
CPU: 2000,
MemoryMB: 1024,
DiskMB: 5000,
IOPS: 50,
Networks: []*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
},
}
err := r1.Add(r2)
if err != nil {
t.Fatalf("Err: %v", err)
}
expect := &Resources{
CPU: 3000,
MemoryMB: 3072,
DiskMB: 15000,
IOPS: 150,
Networks: []*NetworkResource{
{
CIDR: "10.0.0.0/8",
MBits: 150,
ReservedPorts: []Port{{"ssh", 22}, {"web", 80}},
},
},
}
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}, {"https", 0}},
},
},
}
r3 := &Resources{
Networks: []*NetworkResource{
{
MBits: 25,
DynamicPorts: []Port{{"admin", 0}},
},
},
}
err := r1.Add(r2)
if err != nil {
t.Fatalf("Err: %v", err)
}
err = r1.Add(r3)
if err != nil {
t.Fatalf("Err: %v", err)
}
expect := &Resources{
Networks: []*NetworkResource{
{
MBits: 75,
DynamicPorts: []Port{{"http", 0}, {"https", 0}, {"admin", 0}},
},
},
}
if !reflect.DeepEqual(expect.Networks, r1.Networks) {
t.Fatalf("bad: %#v %#v", expect.Networks[0], r1.Networks[0])
}
}
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)
}
}
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 = "${BASE}-db"
s.Canonicalize(job, taskGroup, task)
if s.Name != "example-cache-redis-db" {
t.Fatalf("Expected name: %v, Actual: %v", "example-cache-redis-db", s.Name)
}
}
func TestJob_ExpandServiceNames(t *testing.T) {
j := &Job{
Name: "my-job",
TaskGroups: []*TaskGroup{
{
Name: "web",
Tasks: []*Task{
{
Name: "frontend",
Services: []*Service{
{
Name: "${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 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) {
require := require.New(t)
type testExpectation struct {
Time time.Time
HasError bool
ErrorMsg string
}
from := time.Date(2009, time.November, 10, 23, 22, 30, 0, time.UTC)
specs := []string{"0 0 29 2 * 1980",
"*/5 * * * *",
"1 15-0 * * 1-5"}
expected := []*testExpectation{
{
Time: time.Time{},
HasError: false,
},
{
Time: time.Date(2009, time.November, 10, 23, 25, 0, 0, time.UTC),
HasError: false,
},
{
Time: time.Time{},
HasError: true,
ErrorMsg: "failed parsing cron expression",
},
}
for i, spec := range specs {
p := &PeriodicConfig{Enabled: true, SpecType: PeriodicSpecCron, Spec: spec}
p.Canonicalize()
n, err := p.Next(from)
nextExpected := expected[i]
require.Equal(nextExpected.Time, n)
require.Equal(err != nil, nextExpected.HasError)
if err != nil {
require.True(strings.Contains(err.Error(), nextExpected.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 11-12 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, 12, 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 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)
}
}
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 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 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 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 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}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
},
true,
"Equal network resources should return true",
},
{
[]*NetworkResource{
{
IP: "10.0.0.0",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
},
false,
"Different IP addresses should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 40,
ReservedPorts: []Port{{"web", 80}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
},
false,
"Different MBits values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}, {"web", 80}},
},
},
false,
"Different ReservedPorts lengths should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"web", 80}},
},
{
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}},
},
{
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"notweb", 80}},
},
},
false,
"Different valued ReservedPorts values should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80}},
},
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80}, {"web", 80}},
},
},
false,
"Different DynamicPorts lengths should return false",
},
{
[]*NetworkResource{
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"web", 80}},
},
{
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}},
},
{
IP: "10.0.0.1",
MBits: 50,
DynamicPorts: []Port{{"notweb", 80}},
},
},
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{
Drain: true,
}
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,
IOPS: 150,
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,
},
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,
},
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 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: "${node.datacenter}",
Weight: 200,
},
err: fmt.Errorf("Spread stanza must have a positive weight from 0 to 100"),
name: "Invalid weight",
},
{
spread: &Spread{
Attribute: "${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)
}
}