open-nomad/scheduler/scheduler_system_test.go

3095 lines
93 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package scheduler
import (
"fmt"
"reflect"
"sort"
"testing"
"time"
memdb "github.com/hashicorp/go-memdb"
"github.com/hashicorp/nomad/ci"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/helper/pointer"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/shoenig/test/must"
"github.com/stretchr/testify/require"
)
func TestSystemSched_JobRegister(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
_ = createNodes(t, h, 10)
// Create a job
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to deregister the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan does not have annotations
require.Nil(t, plan.Annotations, "expected no annotations")
// Ensure the plan allocated
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
require.Len(t, planned, 10)
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
require.Len(t, out, 10)
// Note that all system allocations have the same name derived from Job.Name
allocNames := helper.ConvertSlice(out,
func(alloc *structs.Allocation) string { return alloc.Name })
expectAllocNames := []string{}
for i := 0; i < 10; i++ {
expectAllocNames = append(expectAllocNames, fmt.Sprintf("%s.web[0]", job.Name))
}
must.SliceContainsAll(t, expectAllocNames, allocNames)
// Check the available nodes
count, ok := out[0].Metrics.NodesAvailable["dc1"]
require.True(t, ok)
require.Equal(t, 10, count, "bad metrics %#v:", out[0].Metrics)
must.Eq(t, 10, out[0].Metrics.NodesInPool,
must.Sprint("expected NodesInPool metric to be set"))
// Ensure no allocations are queued
queued := h.Evals[0].QueuedAllocations["web"]
require.Equal(t, 0, queued, "unexpected queued allocations")
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobRegister_StickyAllocs(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
_ = createNodes(t, h, 10)
// Create a job
job := mock.SystemJob()
job.TaskGroups[0].EphemeralDisk.Sticky = true
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
if err := h.Process(NewSystemScheduler, eval); err != nil {
t.Fatalf("err: %v", err)
}
// Ensure the plan allocated
plan := h.Plans[0]
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
if len(planned) != 10 {
t.Fatalf("bad: %#v", plan)
}
// Get an allocation and mark it as failed
alloc := planned[4].Copy()
alloc.ClientStatus = structs.AllocClientStatusFailed
require.NoError(t, h.State.UpdateAllocsFromClient(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
// Create a mock evaluation to handle the update
eval = &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
h1 := NewHarnessWithState(t, h.State)
if err := h1.Process(NewSystemScheduler, eval); err != nil {
t.Fatalf("err: %v", err)
}
// Ensure we have created only one new allocation
plan = h1.Plans[0]
var newPlanned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
newPlanned = append(newPlanned, allocList...)
}
if len(newPlanned) != 1 {
t.Fatalf("bad plan: %#v", plan)
}
// Ensure that the new allocation was placed on the same node as the older
// one
if newPlanned[0].NodeID != alloc.NodeID || newPlanned[0].PreviousAllocation != alloc.ID {
t.Fatalf("expected: %#v, actual: %#v", alloc, newPlanned[0])
}
}
func TestSystemSched_JobRegister_EphemeralDiskConstraint(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create a node
node := mock.Node()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Create a job
job := mock.SystemJob()
job.TaskGroups[0].EphemeralDisk.SizeMB = 60 * 1024
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create another job with a lot of disk resource ask so that it doesn't fit
// the node
job1 := mock.SystemJob()
job1.TaskGroups[0].EphemeralDisk.SizeMB = 60 * 1024
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job1))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
if err := h.Process(NewSystemScheduler, eval); err != nil {
t.Fatalf("err: %v", err)
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
if len(out) != 1 {
t.Fatalf("bad: %#v", out)
}
// Create a new harness to test the scheduling result for the second job
h1 := NewHarnessWithState(t, h.State)
// Create a mock evaluation to register the job
eval1 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job1.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job1.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval1}))
// Process the evaluation
if err := h1.Process(NewSystemScheduler, eval1); err != nil {
t.Fatalf("err: %v", err)
}
out, err = h1.State.AllocsByJob(ws, job.Namespace, job1.ID, false)
require.NoError(t, err)
if len(out) != 0 {
t.Fatalf("bad: %#v", out)
}
}
func TestSystemSched_ExhaustResources(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create a node
node := mock.Node()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Enable Preemption
h.State.SchedulerSetConfig(h.NextIndex(), &structs.SchedulerConfiguration{
PreemptionConfig: structs.PreemptionConfig{
SystemSchedulerEnabled: true,
},
})
// Create a service job which consumes most of the system resources
svcJob := mock.Job()
svcJob.TaskGroups[0].Count = 1
svcJob.TaskGroups[0].Tasks[0].Resources.CPU = 3600
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, svcJob))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: svcJob.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: svcJob.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewServiceScheduler, eval)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create a system job
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval1 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval1}))
// Process the evaluation
if err := h.Process(NewSystemScheduler, eval1); err != nil {
t.Fatalf("err: %v", err)
}
// System scheduler will preempt the service job and would have placed eval1
require := require.New(t)
newPlan := h.Plans[1]
require.Len(newPlan.NodeAllocation, 1)
require.Len(newPlan.NodePreemptions, 1)
for _, allocList := range newPlan.NodeAllocation {
require.Len(allocList, 1)
require.Equal(job.ID, allocList[0].JobID)
}
for _, allocList := range newPlan.NodePreemptions {
require.Len(allocList, 1)
require.Equal(svcJob.ID, allocList[0].JobID)
}
// Ensure that we have no queued allocations on the second eval
queued := h.Evals[1].QueuedAllocations["web"]
if queued != 0 {
t.Fatalf("expected: %v, actual: %v", 1, queued)
}
}
func TestSystemSched_JobRegister_Annotate(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
for i := 0; i < 10; i++ {
node := mock.Node()
if i < 9 {
node.NodeClass = "foo"
} else {
node.NodeClass = "bar"
}
node.ComputeClass()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
}
// Create a job constraining on node class
job := mock.SystemJob()
fooConstraint := &structs.Constraint{
LTarget: "${node.class}",
RTarget: "foo",
Operand: "==",
}
job.Constraints = append(job.Constraints, fooConstraint)
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to deregister the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
AnnotatePlan: true,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
if err != nil {
t.Fatalf("err: %v", err)
}
// Ensure a single plan
if len(h.Plans) != 1 {
t.Fatalf("bad: %#v", h.Plans)
}
plan := h.Plans[0]
// Ensure the plan allocated
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
if len(planned) != 9 {
t.Fatalf("bad: %#v %d", planned, len(planned))
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
if len(out) != 9 {
t.Fatalf("bad: %#v", out)
}
// Check the available nodes
if count, ok := out[0].Metrics.NodesAvailable["dc1"]; !ok || count != 10 {
t.Fatalf("bad: %#v", out[0].Metrics)
}
must.Eq(t, 10, out[0].Metrics.NodesInPool,
must.Sprint("expected NodesInPool metric to be set"))
h.AssertEvalStatus(t, structs.EvalStatusComplete)
// Ensure the plan had annotations.
if plan.Annotations == nil {
t.Fatalf("expected annotations")
}
desiredTGs := plan.Annotations.DesiredTGUpdates
if l := len(desiredTGs); l != 1 {
t.Fatalf("incorrect number of task groups; got %v; want %v", l, 1)
}
desiredChanges, ok := desiredTGs["web"]
if !ok {
t.Fatalf("expected task group web to have desired changes")
}
expected := &structs.DesiredUpdates{Place: 9}
if !reflect.DeepEqual(desiredChanges, expected) {
t.Fatalf("Unexpected desired updates; got %#v; want %#v", desiredChanges, expected)
}
}
func TestSystemSched_JobRegister_AddNode(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Add a new node.
node := mock.Node()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Create a mock evaluation to deal with the node update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
if err != nil {
t.Fatalf("err: %v", err)
}
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan had no node updates
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
require.Empty(t, update)
// Ensure the plan allocated on the new node
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
require.Len(t, planned, 1)
// Ensure it allocated on the right node
if _, ok := plan.NodeAllocation[node.ID]; !ok {
t.Fatalf("allocated on wrong node: %#v", plan)
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
out, _ = structs.FilterTerminalAllocs(out)
if len(out) != 11 {
t.Fatalf("bad: %#v", out)
}
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobRegister_AllocFail(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create NO nodes
// Create a job
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
if err != nil {
t.Fatalf("err: %v", err)
}
// Ensure no plan as this should be a no-op.
if len(h.Plans) != 0 {
t.Fatalf("bad: %#v", h.Plans)
}
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobModify(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Add a few terminal status allocations, these should be ignored
var terminal []*structs.Allocation
for i := 0; i < 5; i++ {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = nodes[i].ID
alloc.Name = "my-job.web[0]"
alloc.DesiredStatus = structs.AllocDesiredStatusStop
terminal = append(terminal, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), terminal))
// Update the job
job2 := mock.SystemJob()
job2.ID = job.ID
// Update the task, such that it cannot be done in-place
job2.TaskGroups[0].Tasks[0].Config["command"] = "/bin/other"
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted all allocs
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
require.Equal(t, len(allocs), len(update))
// Ensure the plan allocated
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
require.Len(t, planned, 10)
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
out, _ = structs.FilterTerminalAllocs(out)
require.Len(t, out, 10)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobModify_Rolling(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Update the job
job2 := mock.SystemJob()
job2.ID = job.ID
job2.Update = structs.UpdateStrategy{
Stagger: 30 * time.Second,
MaxParallel: 5,
}
// Update the task, such that it cannot be done in-place
job2.TaskGroups[0].Tasks[0].Config["command"] = "/bin/other"
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
if err != nil {
t.Fatalf("err: %v", err)
}
// Ensure a single plan
if len(h.Plans) != 1 {
t.Fatalf("bad: %#v", h.Plans)
}
plan := h.Plans[0]
// Ensure the plan evicted only MaxParallel
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
if len(update) != job2.Update.MaxParallel {
t.Fatalf("bad: %#v", plan)
}
// Ensure the plan allocated
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
if len(planned) != job2.Update.MaxParallel {
t.Fatalf("bad: %#v", plan)
}
h.AssertEvalStatus(t, structs.EvalStatusComplete)
// Ensure a follow up eval was created
eval = h.Evals[0]
if eval.NextEval == "" {
t.Fatalf("missing next eval")
}
// Check for create
if len(h.CreateEvals) == 0 {
t.Fatalf("missing created eval")
}
create := h.CreateEvals[0]
if eval.NextEval != create.ID {
t.Fatalf("ID mismatch")
}
if create.PreviousEval != eval.ID {
t.Fatalf("missing previous eval")
}
if create.TriggeredBy != structs.EvalTriggerRollingUpdate {
t.Fatalf("bad: %#v", create)
}
}
func TestSystemSched_JobModify_InPlace(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.AllocForNode(node)
alloc.Job = job
alloc.JobID = job.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Update the job
job2 := mock.SystemJob()
job2.ID = job.ID
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
// Create a mock evaluation to deal with update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan did not evict any allocs
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
require.Empty(t, update)
// Ensure the plan updated the existing allocs
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
require.Len(t, planned, 10)
for _, p := range planned {
require.Equal(t, job2, p.Job, "should update job")
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
require.Len(t, out, 10)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
// Verify the network did not change
rp := structs.Port{Label: "admin", Value: 5000}
for _, alloc := range out {
for _, resources := range alloc.TaskResources {
require.Equal(t, rp, resources.Networks[0].ReservedPorts[0])
}
}
}
func TestSystemSched_JobModify_RemoveDC(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
node1 := mock.Node()
node1.Datacenter = "dc1"
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node1))
node2 := mock.Node()
node2.Datacenter = "dc2"
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node2))
fmt.Println("DC1 node: ", node1.ID)
fmt.Println("DC2 node: ", node2.ID)
nodes := []*structs.Node{node1, node2}
// Generate a fake job with allocations
job := mock.SystemJob()
job.Datacenters = []string{"dc1", "dc2"}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Update the job
job2 := job.Copy()
job2.Datacenters = []string{"dc1"}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
// Create a mock evaluation to deal with update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan did not evict any allocs
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
require.Len(t, update, 1)
// Ensure the plan updated the existing allocs
var planned []*structs.Allocation
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
}
require.Len(t, planned, 1)
for _, p := range planned {
require.Equal(t, job2, p.Job, "should update job")
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
require.Len(t, out, 2)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobDeregister_Purged(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
for _, alloc := range allocs {
require.NoError(t, h.State.UpsertJobSummary(h.NextIndex(), mock.JobSummary(alloc.JobID)))
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Create a mock evaluation to deregister the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobDeregister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted the job from all nodes.
for _, node := range nodes {
require.Len(t, plan.NodeUpdate[node.ID], 1)
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure no remaining allocations
out, _ = structs.FilterTerminalAllocs(out)
require.Empty(t, out)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_JobDeregister_Stopped(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake job with allocations
job := mock.SystemJob()
job.Stop = true
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
allocs = append(allocs, alloc)
}
for _, alloc := range allocs {
require.NoError(t, h.State.UpsertJobSummary(h.NextIndex(), mock.JobSummary(alloc.JobID)))
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Create a mock evaluation to deregister the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerJobDeregister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted the job from all nodes.
for _, node := range nodes {
require.Len(t, plan.NodeUpdate[node.ID], 1)
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure no remaining allocations
out, _ = structs.FilterTerminalAllocs(out)
require.Empty(t, out)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_NodeDown(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register a down node
node := mock.Node()
node.Status = structs.NodeStatusDown
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a fake job allocated on that node.
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
alloc.DesiredTransition.Migrate = pointer.Of(true)
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted all allocs
require.Len(t, plan.NodeUpdate[node.ID], 1)
// Ensure the plan updated the allocation.
planned := make([]*structs.Allocation, 0)
for _, allocList := range plan.NodeUpdate {
planned = append(planned, allocList...)
}
require.Len(t, planned, 1)
// Ensure the allocations is stopped
p := planned[0]
require.Equal(t, structs.AllocDesiredStatusStop, p.DesiredStatus)
// removed badly designed assertion on client_status = lost
// the actual client_status is pending
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_NodeDrain_Down(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register a draining node
node := mock.DrainNode()
node.Status = structs.NodeStatusDown
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a fake job allocated on that node.
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
// Create a mock evaluation to deal with the node update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval) // todo: yikes
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted non terminal allocs
require.Len(t, plan.NodeUpdate[node.ID], 1)
// Ensure that the allocation is marked as lost
var lost []string
for _, alloc := range plan.NodeUpdate[node.ID] {
lost = append(lost, alloc.ID)
}
require.Equal(t, []string{alloc.ID}, lost)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_NodeDrain(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register a draining node
node := mock.DrainNode()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a fake job allocated on that node.
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
alloc.DesiredTransition.Migrate = pointer.Of(true)
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted all allocs
require.Len(t, plan.NodeUpdate[node.ID], 1)
// Ensure the plan updated the allocation.
planned := make([]*structs.Allocation, 0)
for _, allocList := range plan.NodeUpdate {
planned = append(planned, allocList...)
}
require.Len(t, planned, 1)
// Ensure the allocations is stopped
require.Equal(t, structs.AllocDesiredStatusStop, planned[0].DesiredStatus)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_NodeUpdate(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register a node
node := mock.Node()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a fake job allocated on that node.
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
// Create a mock evaluation to deal with the node update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure that queued allocations is zero
val, ok := h.Evals[0].QueuedAllocations["web"]
require.True(t, ok)
require.Zero(t, val)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_RetryLimit(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
h.Planner = &RejectPlan{h}
// Create some nodes
_ = createNodes(t, h, 10)
// Create a job
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure multiple plans
require.NotEmpty(t, h.Plans)
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure no allocations placed
require.Empty(t, out)
// Should hit the retry limit
h.AssertEvalStatus(t, structs.EvalStatusFailed)
}
// This test ensures that the scheduler doesn't increment the queued allocation
// count for a task group when allocations can't be created on currently
// available nodes because of constraint mismatches.
func TestSystemSched_Queued_With_Constraints(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register a node
node := mock.Node()
node.Attributes["kernel.name"] = "darwin"
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a system job which can't be placed on the node
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to deal with the node update
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure that queued allocations is zero
val, ok := h.Evals[0].QueuedAllocations["web"]
require.True(t, ok)
require.Zero(t, val)
}
// This test ensures that the scheduler correctly ignores ineligible
// nodes when scheduling due to a new node being added. The job has two
// task groups constrained to a particular node class. The desired behavior
// should be that the TaskGroup constrained to the newly added node class is
// added and that the TaskGroup constrained to the ineligible node is ignored.
func TestSystemSched_JobConstraint_AddNode(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create two nodes
var node *structs.Node
node = mock.Node()
node.NodeClass = "Class-A"
require.NoError(t, node.ComputeClass())
require.Nil(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
var nodeB *structs.Node
nodeB = mock.Node()
nodeB.NodeClass = "Class-B"
require.NoError(t, nodeB.ComputeClass())
require.Nil(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), nodeB))
// Make a job with two task groups, each constraint to a node class
job := mock.SystemJob()
tgA := job.TaskGroups[0]
tgA.Name = "groupA"
tgA.Constraints = []*structs.Constraint{
{
LTarget: "${node.class}",
RTarget: node.NodeClass,
Operand: "=",
},
}
tgB := job.TaskGroups[0].Copy()
tgB.Name = "groupB"
tgB.Constraints = []*structs.Constraint{
{
LTarget: "${node.class}",
RTarget: nodeB.NodeClass,
Operand: "=",
},
}
// Upsert Job
job.TaskGroups = []*structs.TaskGroup{tgA, tgB}
require.Nil(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Evaluate the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
require.Nil(t, h.Process(NewSystemScheduler, eval))
require.Equal(t, "complete", h.Evals[0].Status)
// QueuedAllocations is drained
val, ok := h.Evals[0].QueuedAllocations["groupA"]
require.True(t, ok)
require.Equal(t, 0, val)
val, ok = h.Evals[0].QueuedAllocations["groupB"]
require.True(t, ok)
require.Equal(t, 0, val)
// Single plan with two NodeAllocations
require.Len(t, h.Plans, 1)
require.Len(t, h.Plans[0].NodeAllocation, 2)
// Mark the node as ineligible
node.SchedulingEligibility = structs.NodeSchedulingIneligible
// Evaluate the node update
eval2 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerNodeUpdate,
NodeID: node.ID,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval2}))
require.Nil(t, h.Process(NewSystemScheduler, eval2))
require.Equal(t, "complete", h.Evals[1].Status)
// Ensure no new plans
require.Len(t, h.Plans, 1)
// Ensure all NodeAllocations are from first Eval
for _, allocs := range h.Plans[0].NodeAllocation {
require.Len(t, allocs, 1)
require.Equal(t, eval.ID, allocs[0].EvalID)
}
// Add a new node Class-B
var nodeBTwo *structs.Node
nodeBTwo = mock.Node()
nodeBTwo.NodeClass = "Class-B"
require.NoError(t, nodeBTwo.ComputeClass())
require.Nil(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), nodeBTwo))
// Evaluate the new node
eval3 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
NodeID: nodeBTwo.ID,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
// Ensure New eval is complete
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval3}))
require.Nil(t, h.Process(NewSystemScheduler, eval3))
require.Equal(t, "complete", h.Evals[2].Status)
// Ensure `groupA` fails to be placed due to its constraint, but `groupB` doesn't
require.Len(t, h.Evals[2].FailedTGAllocs, 1)
require.Contains(t, h.Evals[2].FailedTGAllocs, "groupA")
require.NotContains(t, h.Evals[2].FailedTGAllocs, "groupB")
require.Len(t, h.Plans, 2)
require.Len(t, h.Plans[1].NodeAllocation, 1)
// Ensure all NodeAllocations are from first Eval
for _, allocs := range h.Plans[1].NodeAllocation {
require.Len(t, allocs, 1)
require.Equal(t, eval3.ID, allocs[0].EvalID)
}
ws := memdb.NewWatchSet()
allocsNodeOne, err := h.State.AllocsByNode(ws, node.ID)
require.NoError(t, err)
require.Len(t, allocsNodeOne, 1)
allocsNodeTwo, err := h.State.AllocsByNode(ws, nodeB.ID)
require.NoError(t, err)
require.Len(t, allocsNodeTwo, 1)
allocsNodeThree, err := h.State.AllocsByNode(ws, nodeBTwo.ID)
require.NoError(t, err)
require.Len(t, allocsNodeThree, 1)
}
// No errors reported when no available nodes prevent placement
func TestSystemSched_ExistingAllocNoNodes(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
var node *structs.Node
// Create a node
node = mock.Node()
require.NoError(t, node.ComputeClass())
require.Nil(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Make a job
job := mock.SystemJob()
require.Nil(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Evaluate the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
require.Nil(t, h.Process(NewSystemScheduler, eval))
require.Equal(t, "complete", h.Evals[0].Status)
// QueuedAllocations is drained
val, ok := h.Evals[0].QueuedAllocations["web"]
require.True(t, ok)
require.Equal(t, 0, val)
// The plan has one NodeAllocations
require.Equal(t, 1, len(h.Plans))
// Mark the node as ineligible
node.SchedulingEligibility = structs.NodeSchedulingIneligible
// Evaluate the job
eval2 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval2}))
require.Nil(t, h.Process(NewSystemScheduler, eval2))
require.Equal(t, "complete", h.Evals[1].Status)
// Create a new job version, deploy
job2 := job.Copy()
job2.Meta["version"] = "2"
require.Nil(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
// Run evaluation as a plan
eval3 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job2.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job2.ID,
Status: structs.EvalStatusPending,
AnnotatePlan: true,
}
// Ensure New eval is complete
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval3}))
require.Nil(t, h.Process(NewSystemScheduler, eval3))
require.Equal(t, "complete", h.Evals[2].Status)
// Ensure there are no FailedTGAllocs
require.Equal(t, 0, len(h.Evals[2].FailedTGAllocs))
require.Equal(t, 0, h.Evals[2].QueuedAllocations[job2.Name])
}
// No errors reported when constraints prevent placement
func TestSystemSched_ConstraintErrors(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
var node *structs.Node
// Register some nodes
// the tag "aaaaaa" is hashed so that the nodes are processed
// in an order other than good, good, bad
for _, tag := range []string{"aaaaaa", "foo", "foo", "foo"} {
node = mock.Node()
node.Meta["tag"] = tag
require.NoError(t, node.ComputeClass())
require.Nil(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
}
// Mark the last node as ineligible
node.SchedulingEligibility = structs.NodeSchedulingIneligible
// Make a job with a constraint that matches a subset of the nodes
job := mock.SystemJob()
job.Constraints = append(job.Constraints,
&structs.Constraint{
LTarget: "${meta.tag}",
RTarget: "foo",
Operand: "=",
})
require.Nil(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Evaluate the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
require.Nil(t, h.Process(NewSystemScheduler, eval))
require.Equal(t, "complete", h.Evals[0].Status)
// QueuedAllocations is drained
val, ok := h.Evals[0].QueuedAllocations["web"]
require.True(t, ok)
require.Equal(t, 0, val)
// The plan has two NodeAllocations
require.Equal(t, 1, len(h.Plans))
require.Nil(t, h.Plans[0].Annotations)
require.Equal(t, 2, len(h.Plans[0].NodeAllocation))
// Two nodes were allocated and are running
ws := memdb.NewWatchSet()
as, err := h.State.AllocsByJob(ws, structs.DefaultNamespace, job.ID, false)
require.Nil(t, err)
running := 0
for _, a := range as {
if "running" == a.Job.Status {
running++
}
}
require.Equal(t, 2, len(as))
require.Equal(t, 2, running)
// Failed allocations is empty
require.Equal(t, 0, len(h.Evals[0].FailedTGAllocs))
}
func TestSystemSched_ChainedAlloc(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
_ = createNodes(t, h, 10)
// Create a job
job := mock.SystemJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
var allocIDs []string
for _, allocList := range h.Plans[0].NodeAllocation {
for _, alloc := range allocList {
allocIDs = append(allocIDs, alloc.ID)
}
}
sort.Strings(allocIDs)
// Create a new harness to invoke the scheduler again
h1 := NewHarnessWithState(t, h.State)
job1 := mock.SystemJob()
job1.ID = job.ID
job1.TaskGroups[0].Tasks[0].Env = make(map[string]string)
job1.TaskGroups[0].Tasks[0].Env["foo"] = "bar"
require.NoError(t, h1.State.UpsertJob(structs.MsgTypeTestSetup, h1.NextIndex(), nil, job1))
// Insert two more nodes
for i := 0; i < 2; i++ {
node := mock.Node()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
}
// Create a mock evaluation to update the job
eval1 := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job1.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job1.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval1}))
// Process the evaluation
if err := h1.Process(NewSystemScheduler, eval1); err != nil {
t.Fatalf("err: %v", err)
}
require.Len(t, h.Plans, 1)
plan := h1.Plans[0]
// Collect all the chained allocation ids and the new allocations which
// don't have any chained allocations
var prevAllocs []string
var newAllocs []string
for _, allocList := range plan.NodeAllocation {
for _, alloc := range allocList {
if alloc.PreviousAllocation == "" {
newAllocs = append(newAllocs, alloc.ID)
continue
}
prevAllocs = append(prevAllocs, alloc.PreviousAllocation)
}
}
sort.Strings(prevAllocs)
// Ensure that the new allocations has their corresponding original
// allocation ids
require.Equal(t, allocIDs, prevAllocs)
// Ensuring two new allocations don't have any chained allocations
require.Len(t, newAllocs, 2)
}
func TestSystemSched_PlanWithDrainedNode(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register two nodes with two different classes
node := mock.DrainNode()
node.NodeClass = "green"
require.NoError(t, node.ComputeClass())
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
node2 := mock.Node()
node2.NodeClass = "blue"
require.NoError(t, node2.ComputeClass())
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node2))
// Create a Job with two task groups, each constrained on node class
job := mock.SystemJob()
tg1 := job.TaskGroups[0]
tg1.Constraints = append(tg1.Constraints,
&structs.Constraint{
LTarget: "${node.class}",
RTarget: "green",
Operand: "==",
})
tg2 := tg1.Copy()
tg2.Name = "web2"
tg2.Constraints[0].RTarget = "blue"
job.TaskGroups = append(job.TaskGroups, tg2)
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create an allocation on each node
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-job.web[0]"
alloc.DesiredTransition.Migrate = pointer.Of(true)
alloc.TaskGroup = "web"
alloc2 := mock.Alloc()
alloc2.Job = job
alloc2.JobID = job.ID
alloc2.NodeID = node2.ID
alloc2.Name = "my-job.web2[0]"
alloc2.TaskGroup = "web2"
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc, alloc2}))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan evicted the alloc on the failed node
planned := plan.NodeUpdate[node.ID]
require.Len(t, plan.NodeUpdate[node.ID], 1)
// Ensure the plan didn't place
require.Empty(t, plan.NodeAllocation)
// Ensure the allocations is stopped
require.Equal(t, structs.AllocDesiredStatusStop, planned[0].DesiredStatus)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_QueuedAllocsMultTG(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Register two nodes with two different classes
node := mock.Node()
node.NodeClass = "green"
require.NoError(t, node.ComputeClass())
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
node2 := mock.Node()
node2.NodeClass = "blue"
require.NoError(t, node2.ComputeClass())
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node2))
// Create a Job with two task groups, each constrained on node class
job := mock.SystemJob()
tg1 := job.TaskGroups[0]
tg1.Constraints = append(tg1.Constraints,
&structs.Constraint{
LTarget: "${node.class}",
RTarget: "green",
Operand: "==",
})
tg2 := tg1.Copy()
tg2.Name = "web2"
tg2.Constraints[0].RTarget = "blue"
job.TaskGroups = append(job.TaskGroups, tg2)
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to deal with drain
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
qa := h.Evals[0].QueuedAllocations
require.Zero(t, qa["pinger"])
require.Zero(t, qa["pinger2"])
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_Preemption(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create nodes
nodes := make([]*structs.Node, 0)
for i := 0; i < 2; i++ {
node := mock.Node()
// TODO: remove in 0.11
node.Resources = &structs.Resources{
CPU: 3072,
MemoryMB: 5034,
DiskMB: 20 * 1024,
Networks: []*structs.NetworkResource{{
Device: "eth0",
CIDR: "192.168.0.100/32",
MBits: 1000,
}},
}
node.NodeResources = &structs.NodeResources{
Cpu: structs.NodeCpuResources{CpuShares: 3072},
Memory: structs.NodeMemoryResources{MemoryMB: 5034},
Disk: structs.NodeDiskResources{DiskMB: 20 * 1024},
Networks: []*structs.NetworkResource{{
Device: "eth0",
CIDR: "192.168.0.100/32",
MBits: 1000,
}},
NodeNetworks: []*structs.NodeNetworkResource{{
Mode: "host",
Device: "eth0",
Addresses: []structs.NodeNetworkAddress{{
Family: structs.NodeNetworkAF_IPv4,
Alias: "default",
Address: "192.168.0.100",
}},
}},
}
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
nodes = append(nodes, node)
}
// Enable Preemption
err := h.State.SchedulerSetConfig(h.NextIndex(), &structs.SchedulerConfiguration{
PreemptionConfig: structs.PreemptionConfig{
SystemSchedulerEnabled: true,
},
})
require.NoError(t, err)
// Create some low priority batch jobs and allocations for them
// One job uses a reserved port
job1 := mock.BatchJob()
job1.Type = structs.JobTypeBatch
job1.Priority = 20
job1.TaskGroups[0].Tasks[0].Resources = &structs.Resources{
CPU: 512,
MemoryMB: 1024,
Networks: []*structs.NetworkResource{{
MBits: 200,
ReservedPorts: []structs.Port{{
Label: "web",
Value: 80,
}},
}},
}
alloc1 := mock.Alloc()
alloc1.Job = job1
alloc1.JobID = job1.ID
alloc1.NodeID = nodes[0].ID
alloc1.Name = "my-job[0]"
alloc1.TaskGroup = job1.TaskGroups[0].Name
alloc1.AllocatedResources = &structs.AllocatedResources{
Tasks: map[string]*structs.AllocatedTaskResources{
"web": {
Cpu: structs.AllocatedCpuResources{CpuShares: 512},
Memory: structs.AllocatedMemoryResources{MemoryMB: 1024},
Networks: []*structs.NetworkResource{{
Device: "eth0",
IP: "192.168.0.100",
MBits: 200,
}},
},
},
Shared: structs.AllocatedSharedResources{DiskMB: 5 * 1024},
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job1))
job2 := mock.BatchJob()
job2.Type = structs.JobTypeBatch
job2.Priority = 20
job2.TaskGroups[0].Tasks[0].Resources = &structs.Resources{
CPU: 512,
MemoryMB: 1024,
Networks: []*structs.NetworkResource{{MBits: 200}},
}
alloc2 := mock.Alloc()
alloc2.Job = job2
alloc2.JobID = job2.ID
alloc2.NodeID = nodes[0].ID
alloc2.Name = "my-job[2]"
alloc2.TaskGroup = job2.TaskGroups[0].Name
alloc2.AllocatedResources = &structs.AllocatedResources{
Tasks: map[string]*structs.AllocatedTaskResources{
"web": {
Cpu: structs.AllocatedCpuResources{CpuShares: 512},
Memory: structs.AllocatedMemoryResources{MemoryMB: 1024},
Networks: []*structs.NetworkResource{{
Device: "eth0",
IP: "192.168.0.100",
MBits: 200,
}},
},
},
Shared: structs.AllocatedSharedResources{DiskMB: 5 * 1024},
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job2))
job3 := mock.Job()
job3.Type = structs.JobTypeBatch
job3.Priority = 40
job3.TaskGroups[0].Tasks[0].Resources = &structs.Resources{
CPU: 1024,
MemoryMB: 2048,
Networks: []*structs.NetworkResource{{
Device: "eth0",
MBits: 400,
}},
}
alloc3 := mock.Alloc()
alloc3.Job = job3
alloc3.JobID = job3.ID
alloc3.NodeID = nodes[0].ID
alloc3.Name = "my-job[0]"
alloc3.TaskGroup = job3.TaskGroups[0].Name
alloc3.AllocatedResources = &structs.AllocatedResources{
Tasks: map[string]*structs.AllocatedTaskResources{
"web": {
Cpu: structs.AllocatedCpuResources{CpuShares: 1024},
Memory: structs.AllocatedMemoryResources{MemoryMB: 25},
Networks: []*structs.NetworkResource{{
Device: "eth0",
IP: "192.168.0.100",
MBits: 400,
}},
},
},
Shared: structs.AllocatedSharedResources{DiskMB: 5 * 1024},
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc1, alloc2, alloc3}))
// Create a high priority job and allocs for it
// These allocs should not be preempted
job4 := mock.BatchJob()
job4.Type = structs.JobTypeBatch
job4.Priority = 100
job4.TaskGroups[0].Tasks[0].Resources = &structs.Resources{
CPU: 1024,
MemoryMB: 2048,
Networks: []*structs.NetworkResource{{MBits: 100}},
}
alloc4 := mock.Alloc()
alloc4.Job = job4
alloc4.JobID = job4.ID
alloc4.NodeID = nodes[0].ID
alloc4.Name = "my-job4[0]"
alloc4.TaskGroup = job4.TaskGroups[0].Name
alloc4.AllocatedResources = &structs.AllocatedResources{
Tasks: map[string]*structs.AllocatedTaskResources{
"web": {
Cpu: structs.AllocatedCpuResources{
CpuShares: 1024,
},
Memory: structs.AllocatedMemoryResources{
MemoryMB: 2048,
},
Networks: []*structs.NetworkResource{
{
Device: "eth0",
IP: "192.168.0.100",
ReservedPorts: []structs.Port{{Label: "web", Value: 80}},
MBits: 100,
},
},
},
},
Shared: structs.AllocatedSharedResources{
DiskMB: 2 * 1024,
},
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job4))
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc4}))
// Create a system job such that it would need to preempt both allocs to succeed
job := mock.SystemJob()
job.TaskGroups[0].Tasks[0].Resources = &structs.Resources{
CPU: 1948,
MemoryMB: 256,
Networks: []*structs.NetworkResource{{
MBits: 800,
DynamicPorts: []structs.Port{{Label: "http"}},
}},
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err = h.Process(NewSystemScheduler, eval)
require.Nil(t, err)
// Ensure a single plan
require.Equal(t, 1, len(h.Plans))
plan := h.Plans[0]
// Ensure the plan doesn't have annotations
require.Nil(t, plan.Annotations)
// Ensure the plan allocated on both nodes
var planned []*structs.Allocation
preemptingAllocId := ""
require.Equal(t, 2, len(plan.NodeAllocation))
// The alloc that got placed on node 1 is the preemptor
for _, allocList := range plan.NodeAllocation {
planned = append(planned, allocList...)
for _, alloc := range allocList {
if alloc.NodeID == nodes[0].ID {
preemptingAllocId = alloc.ID
}
}
}
// Lookup the allocations by JobID
ws := memdb.NewWatchSet()
out, err := h.State.AllocsByJob(ws, job.Namespace, job.ID, false)
require.NoError(t, err)
// Ensure all allocations placed
require.Equal(t, 2, len(out))
// Verify that one node has preempted allocs
require.NotNil(t, plan.NodePreemptions[nodes[0].ID])
preemptedAllocs := plan.NodePreemptions[nodes[0].ID]
// Verify that three jobs have preempted allocs
require.Equal(t, 3, len(preemptedAllocs))
expectedPreemptedJobIDs := []string{job1.ID, job2.ID, job3.ID}
// We expect job1, job2 and job3 to have preempted allocations
// job4 should not have any allocs preempted
for _, alloc := range preemptedAllocs {
require.Contains(t, expectedPreemptedJobIDs, alloc.JobID)
}
// Look up the preempted allocs by job ID
ws = memdb.NewWatchSet()
for _, jobId := range expectedPreemptedJobIDs {
out, err = h.State.AllocsByJob(ws, structs.DefaultNamespace, jobId, false)
require.NoError(t, err)
for _, alloc := range out {
require.Equal(t, structs.AllocDesiredStatusEvict, alloc.DesiredStatus)
require.Equal(t, fmt.Sprintf("Preempted by alloc ID %v", preemptingAllocId), alloc.DesiredDescription)
}
}
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSystemSched_canHandle(t *testing.T) {
ci.Parallel(t)
s := SystemScheduler{sysbatch: false}
t.Run("system register", func(t *testing.T) {
require.True(t, s.canHandle(structs.EvalTriggerJobRegister))
})
t.Run("system scheduled", func(t *testing.T) {
require.False(t, s.canHandle(structs.EvalTriggerScheduled))
})
t.Run("system periodic", func(t *testing.T) {
require.False(t, s.canHandle(structs.EvalTriggerPeriodicJob))
})
}
func TestSystemSched_NodeDisconnected(t *testing.T) {
ci.Parallel(t)
systemJob := mock.SystemJob()
systemAlloc := mock.SystemAlloc()
systemAlloc.Name = fmt.Sprintf("my-job.%s[0]", systemJob.TaskGroups[0].Name)
sysBatchJob := mock.SystemBatchJob()
sysBatchJob.TaskGroups[0].Tasks[0].Env = make(map[string]string)
sysBatchJob.TaskGroups[0].Tasks[0].Env["foo"] = "bar"
sysBatchAlloc := mock.SysBatchAlloc()
sysBatchAlloc.Name = fmt.Sprintf("my-sysbatch.%s[0]", sysBatchJob.TaskGroups[0].Name)
now := time.Now().UTC()
unknownAllocState := []*structs.AllocState{{
Field: structs.AllocStateFieldClientStatus,
Value: structs.AllocClientStatusUnknown,
Time: now,
}}
expiredAllocState := []*structs.AllocState{{
Field: structs.AllocStateFieldClientStatus,
Value: structs.AllocClientStatusUnknown,
Time: now.Add(-60 * time.Second),
}}
reconnectedAllocState := []*structs.AllocState{
{
Field: structs.AllocStateFieldClientStatus,
Value: structs.AllocClientStatusUnknown,
Time: now.Add(-60 * time.Second),
},
{
Field: structs.AllocStateFieldClientStatus,
Value: structs.AllocClientStatusRunning,
Time: now,
},
}
successTaskState := map[string]*structs.TaskState{
systemJob.TaskGroups[0].Tasks[0].Name: {
State: structs.TaskStateDead,
Failed: false,
},
}
type testCase struct {
name string
jobType string
exists bool
required bool
migrate bool
draining bool
targeted bool
modifyJob bool
previousTerminal bool
nodeStatus string
clientStatus string
desiredStatus string
allocState []*structs.AllocState
taskState map[string]*structs.TaskState
expectedPlanCount int
expectedNodeAllocation map[string]*structs.Allocation
expectedNodeUpdate map[string]*structs.Allocation
}
testCases := []testCase{
{
name: "system-running-disconnect",
jobType: structs.JobTypeSystem,
exists: true,
required: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusUnknown,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: nil,
},
{
name: "system-running-reconnect",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: reconnectedAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "system-unknown-expired",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusUnknown,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: expiredAllocState,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusLost,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "system-migrate",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: true,
draining: true,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-running-unknown",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusUnknown,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: nil,
},
{
name: "system-ignore-unknown",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusUnknown,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: unknownAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-ignore-unknown",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusUnknown,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: unknownAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-ignore-complete-disconnected",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusComplete,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: unknownAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-running-reconnect",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: reconnectedAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-failed-reconnect",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusFailed,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: reconnectedAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-complete-reconnect",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusComplete,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: reconnectedAllocState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-unknown-expired",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusUnknown,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: expiredAllocState,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusLost,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-migrate",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: true,
draining: true,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "system-stopped",
jobType: structs.JobTypeSysBatch,
required: false,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "system-lost",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusLost,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-lost",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusLost,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "system-node-draining",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: true,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-node-draining",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: true,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "system-node-down-complete",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusComplete,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-node-down-complete",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusComplete,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-ignore-terminal",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusEvict,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "system-ignore-ineligible",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusPending,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-ignore-ineligible",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDisconnected,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusPending,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "system-stop-not-targeted",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: false,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-stop-not-targeted",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: false,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: nil,
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "system-update-job-version",
jobType: structs.JobTypeSystem,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: true,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusPending,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-update-job-version",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: true,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusPending,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusRunning,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-ignore-successful-tainted",
jobType: structs.JobTypeSysBatch,
required: true,
exists: true,
nodeStatus: structs.NodeStatusDown,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
taskState: successTaskState,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
{
name: "sysbatch-annotate-when-not-existing",
jobType: structs.JobTypeSysBatch,
required: true,
exists: false,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: false,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusPending,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: nil,
},
{
name: "sysbatch-update-modified-terminal-when-not-existing",
jobType: structs.JobTypeSysBatch,
required: true,
exists: false,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: true,
previousTerminal: true,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 1,
expectedNodeAllocation: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusPending,
DesiredStatus: structs.AllocDesiredStatusRun,
},
},
expectedNodeUpdate: map[string]*structs.Allocation{
"id": {
ClientStatus: structs.AllocClientStatusComplete,
DesiredStatus: structs.AllocDesiredStatusStop,
},
},
},
{
name: "sysbatch-ignore-unmodified-terminal-when-not-existing",
jobType: structs.JobTypeSysBatch,
required: true,
exists: false,
nodeStatus: structs.NodeStatusReady,
migrate: false,
draining: false,
targeted: true,
modifyJob: false,
previousTerminal: true,
clientStatus: structs.AllocClientStatusRunning,
desiredStatus: structs.AllocDesiredStatusRun,
allocState: nil,
expectedPlanCount: 0,
expectedNodeAllocation: nil,
expectedNodeUpdate: nil,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
h := NewHarness(t)
// Register a node
node := mock.Node()
node.Status = tc.nodeStatus
if tc.draining {
node.SchedulingEligibility = structs.NodeSchedulingIneligible
}
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
// Generate a fake job allocated on that node.
var job *structs.Job
var alloc *structs.Allocation
switch tc.jobType {
case structs.JobTypeSystem:
job = systemJob.Copy()
alloc = systemAlloc.Copy()
case structs.JobTypeSysBatch:
job = sysBatchJob.Copy()
alloc = sysBatchAlloc.Copy()
default:
require.FailNow(t, "invalid jobType")
}
job.TaskGroups[0].MaxClientDisconnect = pointer.Of(5 * time.Second)
if !tc.required {
job.Stop = true
}
// If we are no longer on a targeted node, change it to a non-targeted datacenter
if !tc.targeted {
job.Datacenters = []string{"not-targeted"}
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc.Job = job.Copy()
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.TaskGroup = job.TaskGroups[0].Name
alloc.ClientStatus = tc.clientStatus
alloc.DesiredStatus = tc.desiredStatus
alloc.DesiredTransition.Migrate = pointer.Of(tc.migrate)
alloc.AllocStates = tc.allocState
alloc.TaskStates = tc.taskState
if tc.exists {
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{alloc}))
}
if tc.modifyJob {
if tc.jobType == structs.JobTypeSystem {
job.TaskGroups[0].Tasks[0].Resources.Networks[0].DynamicPorts = []structs.Port{{Label: "grpc"}}
}
if tc.jobType == structs.JobTypeSysBatch {
alloc.Job.TaskGroups[0].Tasks[0].Driver = "raw_exec"
}
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
}
if tc.previousTerminal {
prev := alloc.Copy()
if tc.modifyJob {
prev.Job.JobModifyIndex = alloc.Job.JobModifyIndex - 1
}
prev.ClientStatus = structs.AllocClientStatusComplete
prev.DesiredStatus = structs.AllocDesiredStatusRun
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Allocation{prev}))
}
// Create a mock evaluation to deal with disconnect
eval := &structs.Evaluation{
Namespace: structs.DefaultNamespace,
ID: uuid.Generate(),
Priority: 50,
TriggeredBy: structs.EvalTriggerNodeUpdate,
JobID: job.ID,
NodeID: node.ID,
Status: structs.EvalStatusPending,
}
require.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation
err := h.Process(NewSystemScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, tc.expectedPlanCount)
if tc.expectedPlanCount == 0 {
return
}
plan := h.Plans[0]
// Ensure the plan creates the expected plan
require.Len(t, plan.NodeAllocation[node.ID], len(tc.expectedNodeAllocation))
require.Len(t, plan.NodeUpdate[node.ID], len(tc.expectedNodeUpdate))
foundMatch := false
for _, plannedNodeAllocs := range plan.NodeAllocation {
for _, actual := range plannedNodeAllocs {
for _, expected := range tc.expectedNodeAllocation {
if expected.ClientStatus == actual.ClientStatus &&
expected.DesiredStatus == actual.DesiredStatus {
foundMatch = true
break
}
}
}
}
if len(tc.expectedNodeAllocation) > 0 {
require.True(t, foundMatch, "NodeAllocation did not match")
}
foundMatch = false
for _, plannedNodeUpdates := range plan.NodeUpdate {
for _, actual := range plannedNodeUpdates {
for _, expected := range tc.expectedNodeUpdate {
if expected.ClientStatus == actual.ClientStatus &&
expected.DesiredStatus == actual.DesiredStatus {
foundMatch = true
break
}
}
}
}
if len(tc.expectedNodeUpdate) > 0 {
require.True(t, foundMatch, "NodeUpdate did not match")
}
h.AssertEvalStatus(t, structs.EvalStatusComplete)
})
}
}
func TestSystemSched_CSITopology(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
zones := []string{"zone-0", "zone-1", "zone-2", "zone-3"}
// Create some nodes, each running a CSI plugin with topology for
// a different "zone"
for i := 0; i < 12; i++ {
node := mock.Node()
node.Datacenter = zones[i%4]
node.CSINodePlugins = map[string]*structs.CSIInfo{
"test-plugin-" + zones[i%4]: {
PluginID: "test-plugin-" + zones[i%4],
Healthy: true,
NodeInfo: &structs.CSINodeInfo{
MaxVolumes: 3,
AccessibleTopology: &structs.CSITopology{
Segments: map[string]string{"zone": zones[i%4]}},
},
},
}
must.NoError(t, h.State.UpsertNode(
structs.MsgTypeTestSetup, h.NextIndex(), node))
}
// create a non-default namespace for the job and volume
ns := "non-default-namespace"
must.NoError(t, h.State.UpsertNamespaces(h.NextIndex(),
[]*structs.Namespace{{Name: ns}}))
// create a volume that lives in one zone
vol0 := structs.NewCSIVolume("myvolume", 0)
vol0.PluginID = "test-plugin-zone-0"
vol0.Namespace = ns
vol0.AccessMode = structs.CSIVolumeAccessModeMultiNodeMultiWriter
vol0.AttachmentMode = structs.CSIVolumeAttachmentModeFilesystem
vol0.RequestedTopologies = &structs.CSITopologyRequest{
Required: []*structs.CSITopology{{
Segments: map[string]string{"zone": "zone-0"},
}},
}
must.NoError(t, h.State.UpsertCSIVolume(
h.NextIndex(), []*structs.CSIVolume{vol0}))
// Create a job that uses that volumes
job := mock.SystemJob()
job.Datacenters = zones
job.Namespace = ns
job.TaskGroups[0].Volumes = map[string]*structs.VolumeRequest{
"myvolume": {
Type: "csi",
Name: "unique",
Source: "myvolume",
},
}
must.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register the job
eval := &structs.Evaluation{
Namespace: ns,
ID: uuid.Generate(),
Priority: job.Priority,
TriggeredBy: structs.EvalTriggerJobRegister,
JobID: job.ID,
Status: structs.EvalStatusPending,
}
must.NoError(t, h.State.UpsertEvals(structs.MsgTypeTestSetup,
h.NextIndex(), []*structs.Evaluation{eval}))
// Process the evaluation and expect a single plan without annotations
err := h.Process(NewSystemScheduler, eval)
must.NoError(t, err)
must.Len(t, 1, h.Plans, must.Sprint("expected one plan"))
must.Nil(t, h.Plans[0].Annotations, must.Sprint("expected no annotations"))
// Expect the eval has not spawned a blocked eval
must.Eq(t, len(h.CreateEvals), 0)
must.Eq(t, "", h.Evals[0].BlockedEval, must.Sprint("did not expect a blocked eval"))
must.Eq(t, structs.EvalStatusComplete, h.Evals[0].Status)
}