open-nomad/scheduler/scheduler_sysbatch_test.go

1739 lines
51 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package scheduler
import (
"fmt"
"sort"
"testing"
"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/kr/pretty"
"github.com/shoenig/test/must"
"github.com/stretchr/testify/require"
)
func TestSysBatch_JobRegister(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
_ = createNodes(t, h, 10)
// Create a job
job := mock.SystemBatchJob()
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(NewSysBatchScheduler, 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 sysbatch 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.pinger[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["my-sysbatch"]
require.Equal(t, 0, queued, "unexpected queued allocations")
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSysBatch_JobRegister_AddNode_Running(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a fake sysbatch job with allocations
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
alloc.ClientStatus = structs.AllocClientStatusRunning
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(NewSysBatchScheduler, eval)
require.NoError(t, 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
_, ok := plan.NodeAllocation[node.ID]
require.True(t, ok, "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)
require.Len(t, out, 11)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSysBatch_JobRegister_AddNode_Dead(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a dead sysbatch job with complete allocations
job := mock.SystemBatchJob()
job.Status = structs.JobStatusDead // job is dead but not stopped
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
alloc.ClientStatus = structs.AllocClientStatusComplete
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(NewSysBatchScheduler, eval)
require.NoError(t, err)
// Ensure a single plan
require.Len(t, h.Plans, 1)
plan := h.Plans[0]
// Ensure the plan has no node update
var update []*structs.Allocation
for _, updateList := range plan.NodeUpdate {
update = append(update, updateList...)
}
require.Len(t, update, 0)
// Ensure the plan allocates 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
_, ok := plan.NodeAllocation[node.ID]
require.True(t, ok, "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 1 non-terminal allocation
live, _ := structs.FilterTerminalAllocs(out)
require.Len(t, live, 1)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSysBatch_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.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
alloc.ClientStatus = structs.AllocClientStatusPending
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Add a few terminal status allocations, these should be reinstated
var terminal []*structs.Allocation
for i := 0; i < 5; i++ {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = nodes[i].ID
alloc.Name = "my-sysbatch.pinger[0]"
alloc.ClientStatus = structs.AllocClientStatusComplete
terminal = append(terminal, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), terminal))
// Update the job
job2 := mock.SystemBatchJob()
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(NewSysBatchScheduler, 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 TestSysBatch_JobModify_InPlace(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
allocs = append(allocs, alloc)
}
require.NoError(t, h.State.UpsertAllocs(structs.MsgTypeTestSetup, h.NextIndex(), allocs))
// Update the job
job2 := mock.SystemBatchJob()
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(NewSysBatchScheduler, 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)
}
func TestSysBatch_JobDeregister_Purged(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Create a sysbatch job
job := mock.SystemBatchJob()
var allocs []*structs.Allocation
for _, node := range nodes {
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
allocs = append(allocs, alloc)
}
for _, alloc := range allocs {
require.NoError(t, h.State.UpsertJobSummary(h.NextIndex(), mock.JobSysBatchSummary(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(NewSysBatchScheduler, 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 TestSysBatch_JobDeregister_Stopped(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
nodes := createNodes(t, h, 10)
// Generate a stopped sysbatch job with allocations
job := mock.SystemBatchJob()
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.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
allocs = append(allocs, alloc)
}
for _, alloc := range allocs {
require.NoError(t, h.State.UpsertJobSummary(h.NextIndex(), mock.JobSysBatchSummary(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(NewSysBatchScheduler, 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 TestSysBatch_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 sysbatch job allocated on that node
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[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(NewSysBatchScheduler, 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 TestSysBatch_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 sysbatch job allocated on that node.
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[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(NewSysBatchScheduler, eval)
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 TestSysBatch_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 sysbatch job allocated on that node.
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[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 TestSysBatch_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 sysbatch job allocated on that node.
job := mock.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
alloc := mock.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-system.pinger[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(NewSysBatchScheduler, eval)
require.NoError(t, err)
// Ensure that queued allocations is zero
val, ok := h.Evals[0].QueuedAllocations["pinger"]
require.True(t, ok)
require.Zero(t, val)
h.AssertEvalStatus(t, structs.EvalStatusComplete)
}
func TestSysBatch_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.SystemBatchJob()
require.NoError(t, h.State.UpsertJob(structs.MsgTypeTestSetup, h.NextIndex(), nil, job))
// Create a mock evaluation to register
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(NewSysBatchScheduler, 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 TestSysBatch_Queued_With_Constraints(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
nodes := createNodes(t, h, 3)
// Generate a sysbatch job which can't be placed on the node
job := mock.SystemBatchJob()
job.Constraints = []*structs.Constraint{
{
LTarget: "${attr.kernel.name}",
RTarget: "not_existing_os",
Operand: "=",
},
}
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.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(NewSysBatchScheduler, eval)
require.NoError(t, err)
// Ensure that queued allocations is zero
val, ok := h.Evals[0].QueuedAllocations["pinger"]
require.True(t, ok)
require.Zero(t, val)
failedTGAllocs := h.Evals[0].FailedTGAllocs
pretty.Println(failedTGAllocs)
require.NotNil(t, failedTGAllocs)
require.Contains(t, failedTGAllocs, "pinger")
require.Equal(t, len(nodes), failedTGAllocs["pinger"].NodesEvaluated)
require.Equal(t, len(nodes), failedTGAllocs["pinger"].NodesFiltered)
}
func TestSysBatch_Queued_With_Constraints_PartialMatch(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// linux machines
linux := createNodes(t, h, 3)
for i := 0; i < 3; i++ {
node := mock.Node()
node.Attributes["kernel.name"] = "darwin"
node.ComputeClass()
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
}
// Generate a sysbatch job which can't be placed on the node
job := mock.SystemBatchJob()
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.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(NewSysBatchScheduler, eval)
require.NoError(t, err)
foundNodes := map[string]bool{}
for n := range h.Plans[0].NodeAllocation {
foundNodes[n] = true
}
expected := map[string]bool{}
for _, n := range linux {
expected[n.ID] = true
}
require.Equal(t, expected, foundNodes)
}
// 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 TestSysBatch_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 sysbatch job with two task groups, each constraint to a node class
job := mock.SystemBatchJob()
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}))
// Process the evaluation
require.Nil(t, h.Process(NewSysBatchScheduler, 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}))
// Process the 2nd evaluation
require.Nil(t, h.Process(NewSysBatchScheduler, 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 3rd eval is complete
require.Nil(t, h.State.UpsertEvals(structs.MsgTypeTestSetup, h.NextIndex(), []*structs.Evaluation{eval3}))
require.Nil(t, h.Process(NewSysBatchScheduler, 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 TestSysBatch_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 sysbatch job
job := mock.SystemBatchJob()
job.Meta = map[string]string{"version": "1"}
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(NewSysBatchScheduler, eval))
require.Equal(t, "complete", h.Evals[0].Status)
// QueuedAllocations is drained
val, ok := h.Evals[0].QueuedAllocations["pinger"]
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(NewSysBatchScheduler, 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(NewSysBatchScheduler, 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])
}
func TestSysBatch_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.SystemBatchJob()
job.Priority = 100
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(NewSysBatchScheduler, eval))
require.Equal(t, "complete", h.Evals[0].Status)
// QueuedAllocations is drained
val, ok := h.Evals[0].QueuedAllocations["pinger"]
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 pending. (unlike system jobs, sybatch
// jobs are not auto set to running)
ws := memdb.NewWatchSet()
as, err := h.State.AllocsByJob(ws, structs.DefaultNamespace, job.ID, false)
require.Nil(t, err)
pending := 0
for _, a := range as {
if "pending" == a.Job.Status {
pending++
}
}
require.Equal(t, 2, len(as))
require.Equal(t, 2, pending)
// Failed allocations is empty
require.Equal(t, 0, len(h.Evals[0].FailedTGAllocs))
}
func TestSysBatch_ChainedAlloc(t *testing.T) {
ci.Parallel(t)
h := NewHarness(t)
// Create some nodes
_ = createNodes(t, h, 10)
// Create a sysbatch job
job := mock.SystemBatchJob()
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(NewSysBatchScheduler, 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.SystemBatchJob()
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
err = h1.Process(NewSysBatchScheduler, eval1)
require.NoError(t, 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 TestSysBatch_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 sysbatch job with two task groups, each constrained on node class
job := mock.SystemBatchJob()
tg1 := job.TaskGroups[0]
tg1.Constraints = append(tg1.Constraints,
&structs.Constraint{
LTarget: "${node.class}",
RTarget: "green",
Operand: "==",
})
tg2 := tg1.Copy()
tg2.Name = "pinger2"
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.SysBatchAlloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.NodeID = node.ID
alloc.Name = "my-sysbatch.pinger[0]"
alloc.DesiredTransition.Migrate = pointer.Of(true)
alloc.TaskGroup = "pinger"
alloc2 := mock.SysBatchAlloc()
alloc2.Job = job
alloc2.JobID = job.ID
alloc2.NodeID = node2.ID
alloc2.Name = "my-sysbatch.pinger2[0]"
alloc2.TaskGroup = "pinger2"
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(NewSysBatchScheduler, 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 TestSysBatch_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 sysbatch job with two task groups, each constrained on node class
job := mock.SystemBatchJob()
tg1 := job.TaskGroups[0]
tg1.Constraints = append(tg1.Constraints,
&structs.Constraint{
LTarget: "${node.class}",
RTarget: "green",
Operand: "==",
})
tg2 := tg1.Copy()
tg2.Name = "pinger2"
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(NewSysBatchScheduler, 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 TestSysBatch_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{
SysBatchSchedulerEnabled: 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.SystemBatchJob()
job.Priority = 100
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(NewSysBatchScheduler, 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 TestSysBatch_canHandle(t *testing.T) {
ci.Parallel(t)
s := SystemScheduler{sysbatch: true}
t.Run("sysbatch register", func(t *testing.T) {
require.True(t, s.canHandle(structs.EvalTriggerJobRegister))
})
t.Run("sysbatch scheduled", func(t *testing.T) {
require.False(t, s.canHandle(structs.EvalTriggerScheduled))
})
t.Run("sysbatch periodic", func(t *testing.T) {
require.True(t, s.canHandle(structs.EvalTriggerPeriodicJob))
})
}
func createNodes(t *testing.T, h *Harness, n int) []*structs.Node {
nodes := make([]*structs.Node, n)
for i := 0; i < n; i++ {
node := mock.Node()
nodes[i] = node
require.NoError(t, h.State.UpsertNode(structs.MsgTypeTestSetup, h.NextIndex(), node))
}
return nodes
}