open-nomad/nomad/fsm_test.go

2382 lines
55 KiB
Go

package nomad
import (
"bytes"
"fmt"
"os"
"reflect"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
memdb "github.com/hashicorp/go-memdb"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/state"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
"github.com/hashicorp/raft"
"github.com/kr/pretty"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type MockSink struct {
*bytes.Buffer
cancel bool
}
func (m *MockSink) ID() string {
return "Mock"
}
func (m *MockSink) Cancel() error {
m.cancel = true
return nil
}
func (m *MockSink) Close() error {
return nil
}
func testStateStore(t *testing.T) *state.StateStore {
return state.TestStateStore(t)
}
func testFSM(t *testing.T) *nomadFSM {
broker := testBroker(t, 0)
dispatcher, _ := testPeriodicDispatcher()
fsmConfig := &FSMConfig{
EvalBroker: broker,
Periodic: dispatcher,
Blocked: NewBlockedEvals(broker),
LogOutput: os.Stderr,
Region: "global",
}
fsm, err := NewFSM(fsmConfig)
if err != nil {
t.Fatalf("err: %v", err)
}
if fsm == nil {
t.Fatalf("missing fsm")
}
state.TestInitState(t, fsm.state)
return fsm
}
func makeLog(buf []byte) *raft.Log {
return &raft.Log{
Index: 1,
Term: 1,
Type: raft.LogCommand,
Data: buf,
}
}
func TestFSM_UpsertNode(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.blockedEvals.SetEnabled(true)
node := mock.Node()
// Mark an eval as blocked.
eval := mock.Eval()
eval.ClassEligibility = map[string]bool{node.ComputedClass: true}
fsm.blockedEvals.Block(eval)
req := structs.NodeRegisterRequest{
Node: node,
}
buf, err := structs.Encode(structs.NodeRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
n, err := fsm.State().NodeByID(ws, req.Node.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if n == nil {
t.Fatalf("not found!")
}
if n.CreateIndex != 1 {
t.Fatalf("bad index: %d", node.CreateIndex)
}
tt := fsm.TimeTable()
index := tt.NearestIndex(time.Now().UTC())
if index != 1 {
t.Fatalf("bad: %d", index)
}
// Verify the eval was unblocked.
testutil.WaitForResult(func() (bool, error) {
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 0 {
return false, fmt.Errorf("bad: %#v", bStats)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestFSM_DeregisterNode(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
node := mock.Node()
req := structs.NodeRegisterRequest{
Node: node,
}
buf, err := structs.Encode(structs.NodeRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
req2 := structs.NodeDeregisterRequest{
NodeID: node.ID,
}
buf, err = structs.Encode(structs.NodeDeregisterRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
node, err = fsm.State().NodeByID(ws, req.Node.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if node != nil {
t.Fatalf("node found!")
}
}
func TestFSM_UpdateNodeStatus(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.blockedEvals.SetEnabled(true)
node := mock.Node()
req := structs.NodeRegisterRequest{
Node: node,
}
buf, err := structs.Encode(structs.NodeRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Mark an eval as blocked.
eval := mock.Eval()
eval.ClassEligibility = map[string]bool{node.ComputedClass: true}
fsm.blockedEvals.Block(eval)
req2 := structs.NodeUpdateStatusRequest{
NodeID: node.ID,
Status: structs.NodeStatusReady,
}
buf, err = structs.Encode(structs.NodeUpdateStatusRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify the status is ready.
ws := memdb.NewWatchSet()
node, err = fsm.State().NodeByID(ws, req.Node.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if node.Status != structs.NodeStatusReady {
t.Fatalf("bad node: %#v", node)
}
// Verify the eval was unblocked.
testutil.WaitForResult(func() (bool, error) {
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 0 {
return false, fmt.Errorf("bad: %#v", bStats)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestFSM_UpdateNodeDrain(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
node := mock.Node()
req := structs.NodeRegisterRequest{
Node: node,
}
buf, err := structs.Encode(structs.NodeRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
req2 := structs.NodeUpdateDrainRequest{
NodeID: node.ID,
Drain: true,
}
buf, err = structs.Encode(structs.NodeUpdateDrainRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
node, err = fsm.State().NodeByID(ws, req.Node.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if !node.Drain {
t.Fatalf("bad node: %#v", node)
}
}
func TestFSM_RegisterJob(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
job := mock.PeriodicJob()
req := structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
jobOut, err := fsm.State().JobByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if jobOut == nil {
t.Fatalf("not found!")
}
if jobOut.CreateIndex != 1 {
t.Fatalf("bad index: %d", jobOut.CreateIndex)
}
// Verify it was added to the periodic runner.
tuple := structs.NamespacedID{
ID: job.ID,
Namespace: job.Namespace,
}
if _, ok := fsm.periodicDispatcher.tracked[tuple]; !ok {
t.Fatal("job not added to periodic runner")
}
// Verify the launch time was tracked.
launchOut, err := fsm.State().PeriodicLaunchByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if launchOut == nil {
t.Fatalf("not found!")
}
if launchOut.Launch.IsZero() {
t.Fatalf("bad launch time: %v", launchOut.Launch)
}
}
func TestFSM_RegisterPeriodicJob_NonLeader(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
// Disable the dispatcher
fsm.periodicDispatcher.SetEnabled(false)
job := mock.PeriodicJob()
req := structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
jobOut, err := fsm.State().JobByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if jobOut == nil {
t.Fatalf("not found!")
}
if jobOut.CreateIndex != 1 {
t.Fatalf("bad index: %d", jobOut.CreateIndex)
}
// Verify it wasn't added to the periodic runner.
tuple := structs.NamespacedID{
ID: job.ID,
Namespace: job.Namespace,
}
if _, ok := fsm.periodicDispatcher.tracked[tuple]; ok {
t.Fatal("job added to periodic runner")
}
// Verify the launch time was tracked.
launchOut, err := fsm.State().PeriodicLaunchByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if launchOut == nil {
t.Fatalf("not found!")
}
if launchOut.Launch.IsZero() {
t.Fatalf("bad launch time: %v", launchOut.Launch)
}
}
func TestFSM_RegisterJob_BadNamespace(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
job := mock.Job()
job.Namespace = "foo"
req := structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp == nil {
t.Fatalf("no resp: %v", resp)
}
err, ok := resp.(error)
if !ok {
t.Fatalf("resp not of error type: %T %v", resp, resp)
}
if !strings.Contains(err.Error(), "non-existent namespace") {
t.Fatalf("bad error: %v", err)
}
// Verify we are not registered
ws := memdb.NewWatchSet()
jobOut, err := fsm.State().JobByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if jobOut != nil {
t.Fatalf("job found!")
}
}
func TestFSM_DeregisterJob_Purge(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
job := mock.PeriodicJob()
req := structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
req2 := structs.JobDeregisterRequest{
JobID: job.ID,
Purge: true,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err = structs.Encode(structs.JobDeregisterRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
jobOut, err := fsm.State().JobByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if jobOut != nil {
t.Fatalf("job found!")
}
// Verify it was removed from the periodic runner.
tuple := structs.NamespacedID{
ID: job.ID,
Namespace: job.Namespace,
}
if _, ok := fsm.periodicDispatcher.tracked[tuple]; ok {
t.Fatal("job not removed from periodic runner")
}
// Verify it was removed from the periodic launch table.
launchOut, err := fsm.State().PeriodicLaunchByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if launchOut != nil {
t.Fatalf("launch found!")
}
}
func TestFSM_DeregisterJob_NoPurge(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
job := mock.PeriodicJob()
req := structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
req2 := structs.JobDeregisterRequest{
JobID: job.ID,
Purge: false,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err = structs.Encode(structs.JobDeregisterRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
jobOut, err := fsm.State().JobByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if jobOut == nil {
t.Fatalf("job not found!")
}
if !jobOut.Stop {
t.Fatalf("job not stopped found!")
}
// Verify it was removed from the periodic runner.
tuple := structs.NamespacedID{
ID: job.ID,
Namespace: job.Namespace,
}
if _, ok := fsm.periodicDispatcher.tracked[tuple]; ok {
t.Fatal("job not removed from periodic runner")
}
// Verify it was removed from the periodic launch table.
launchOut, err := fsm.State().PeriodicLaunchByID(ws, req.Namespace, req.Job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if launchOut == nil {
t.Fatalf("launch not found!")
}
}
func TestFSM_UpdateEval(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
req := structs.EvalUpdateRequest{
Evals: []*structs.Evaluation{mock.Eval()},
}
buf, err := structs.Encode(structs.EvalUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
eval, err := fsm.State().EvalByID(ws, req.Evals[0].ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval == nil {
t.Fatalf("not found!")
}
if eval.CreateIndex != 1 {
t.Fatalf("bad index: %d", eval.CreateIndex)
}
// Verify enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 1 {
t.Fatalf("bad: %#v %#v", stats, eval)
}
}
func TestFSM_UpdateEval_Blocked(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
fsm.blockedEvals.SetEnabled(true)
// Create a blocked eval.
eval := mock.Eval()
eval.Status = structs.EvalStatusBlocked
req := structs.EvalUpdateRequest{
Evals: []*structs.Evaluation{eval},
}
buf, err := structs.Encode(structs.EvalUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().EvalByID(ws, eval.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("not found!")
}
if out.CreateIndex != 1 {
t.Fatalf("bad index: %d", out.CreateIndex)
}
// Verify the eval wasn't enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 0 {
t.Fatalf("bad: %#v %#v", stats, out)
}
// Verify the eval was added to the blocked tracker.
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 1 {
t.Fatalf("bad: %#v %#v", bStats, out)
}
}
func TestFSM_UpdateEval_Untrack(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
fsm.blockedEvals.SetEnabled(true)
// Mark an eval as blocked.
bEval := mock.Eval()
bEval.ClassEligibility = map[string]bool{"v1:123": true}
fsm.blockedEvals.Block(bEval)
// Create a successful eval for the same job
eval := mock.Eval()
eval.JobID = bEval.JobID
eval.Status = structs.EvalStatusComplete
req := structs.EvalUpdateRequest{
Evals: []*structs.Evaluation{eval},
}
buf, err := structs.Encode(structs.EvalUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().EvalByID(ws, eval.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("not found!")
}
if out.CreateIndex != 1 {
t.Fatalf("bad index: %d", out.CreateIndex)
}
// Verify the eval wasn't enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 0 {
t.Fatalf("bad: %#v %#v", stats, out)
}
// Verify the eval was untracked in the blocked tracker.
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 0 {
t.Fatalf("bad: %#v %#v", bStats, out)
}
}
func TestFSM_UpdateEval_NoUntrack(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
fsm.blockedEvals.SetEnabled(true)
// Mark an eval as blocked.
bEval := mock.Eval()
bEval.ClassEligibility = map[string]bool{"v1:123": true}
fsm.blockedEvals.Block(bEval)
// Create a successful eval for the same job but with placement failures
eval := mock.Eval()
eval.JobID = bEval.JobID
eval.Status = structs.EvalStatusComplete
eval.FailedTGAllocs = make(map[string]*structs.AllocMetric)
eval.FailedTGAllocs["test"] = new(structs.AllocMetric)
req := structs.EvalUpdateRequest{
Evals: []*structs.Evaluation{eval},
}
buf, err := structs.Encode(structs.EvalUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().EvalByID(ws, eval.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("not found!")
}
if out.CreateIndex != 1 {
t.Fatalf("bad index: %d", out.CreateIndex)
}
// Verify the eval wasn't enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 0 {
t.Fatalf("bad: %#v %#v", stats, out)
}
// Verify the eval was not untracked in the blocked tracker.
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 1 {
t.Fatalf("bad: %#v %#v", bStats, out)
}
}
func TestFSM_DeleteEval(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
eval := mock.Eval()
req := structs.EvalUpdateRequest{
Evals: []*structs.Evaluation{eval},
}
buf, err := structs.Encode(structs.EvalUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
req2 := structs.EvalDeleteRequest{
Evals: []string{eval.ID},
}
buf, err = structs.Encode(structs.EvalDeleteRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
eval, err = fsm.State().EvalByID(ws, req.Evals[0].ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval != nil {
t.Fatalf("eval found!")
}
}
func TestFSM_UpsertAllocs(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
alloc := mock.Alloc()
fsm.State().UpsertJobSummary(1, mock.JobSummary(alloc.JobID))
req := structs.AllocUpdateRequest{
Alloc: []*structs.Allocation{alloc},
}
buf, err := structs.Encode(structs.AllocUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
alloc.CreateIndex = out.CreateIndex
alloc.ModifyIndex = out.ModifyIndex
alloc.AllocModifyIndex = out.AllocModifyIndex
if !reflect.DeepEqual(alloc, out) {
t.Fatalf("bad: %#v %#v", alloc, out)
}
evictAlloc := new(structs.Allocation)
*evictAlloc = *alloc
evictAlloc.DesiredStatus = structs.AllocDesiredStatusEvict
req2 := structs.AllocUpdateRequest{
Alloc: []*structs.Allocation{evictAlloc},
}
buf, err = structs.Encode(structs.AllocUpdateRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are evicted
out, err = fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out.DesiredStatus != structs.AllocDesiredStatusEvict {
t.Fatalf("alloc found!")
}
}
func TestFSM_UpsertAllocs_SharedJob(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
alloc := mock.Alloc()
fsm.State().UpsertJobSummary(1, mock.JobSummary(alloc.JobID))
job := alloc.Job
alloc.Job = nil
req := structs.AllocUpdateRequest{
Job: job,
Alloc: []*structs.Allocation{alloc},
}
buf, err := structs.Encode(structs.AllocUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
alloc.CreateIndex = out.CreateIndex
alloc.ModifyIndex = out.ModifyIndex
alloc.AllocModifyIndex = out.AllocModifyIndex
// Job should be re-attached
alloc.Job = job
if !reflect.DeepEqual(alloc, out) {
t.Fatalf("bad: %#v %#v", alloc, out)
}
// Ensure that the original job is used
evictAlloc := new(structs.Allocation)
*evictAlloc = *alloc
job = mock.Job()
job.Priority = 123
evictAlloc.Job = nil
evictAlloc.DesiredStatus = structs.AllocDesiredStatusEvict
req2 := structs.AllocUpdateRequest{
Job: job,
Alloc: []*structs.Allocation{evictAlloc},
}
buf, err = structs.Encode(structs.AllocUpdateRequestType, req2)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are evicted
out, err = fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out.DesiredStatus != structs.AllocDesiredStatusEvict {
t.Fatalf("alloc found!")
}
if out.Job == nil || out.Job.Priority == 123 {
t.Fatalf("bad job")
}
}
func TestFSM_UpsertAllocs_StrippedResources(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
alloc := mock.Alloc()
// Need to remove mock dynamic port from alloc as it won't be computed
// in this test
alloc.TaskResources["web"].Networks[0].DynamicPorts[0].Value = 0
fsm.State().UpsertJobSummary(1, mock.JobSummary(alloc.JobID))
job := alloc.Job
origResources := alloc.Resources
alloc.Resources = nil
req := structs.AllocUpdateRequest{
Job: job,
Alloc: []*structs.Allocation{alloc},
}
buf, err := structs.Encode(structs.AllocUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
alloc.CreateIndex = out.CreateIndex
alloc.ModifyIndex = out.ModifyIndex
alloc.AllocModifyIndex = out.AllocModifyIndex
// Resources should be recomputed
origResources.DiskMB = alloc.Job.TaskGroups[0].EphemeralDisk.SizeMB
alloc.Resources = origResources
if !reflect.DeepEqual(alloc, out) {
t.Fatalf("not equal: % #v", pretty.Diff(alloc, out))
}
}
func TestFSM_UpdateAllocFromClient_Unblock(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.blockedEvals.SetEnabled(true)
state := fsm.State()
node := mock.Node()
state.UpsertNode(1, node)
// Mark an eval as blocked.
eval := mock.Eval()
eval.ClassEligibility = map[string]bool{node.ComputedClass: true}
fsm.blockedEvals.Block(eval)
bStats := fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 1 {
t.Fatalf("bad: %#v", bStats)
}
// Create a completed eval
alloc := mock.Alloc()
alloc.NodeID = node.ID
alloc2 := mock.Alloc()
alloc2.NodeID = node.ID
state.UpsertJobSummary(8, mock.JobSummary(alloc.JobID))
state.UpsertJobSummary(9, mock.JobSummary(alloc2.JobID))
state.UpsertAllocs(10, []*structs.Allocation{alloc, alloc2})
clientAlloc := new(structs.Allocation)
*clientAlloc = *alloc
clientAlloc.ClientStatus = structs.AllocClientStatusComplete
update2 := &structs.Allocation{
ID: alloc2.ID,
ClientStatus: structs.AllocClientStatusRunning,
}
req := structs.AllocUpdateRequest{
Alloc: []*structs.Allocation{clientAlloc, update2},
}
buf, err := structs.Encode(structs.AllocClientUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are updated
ws := memdb.NewWatchSet()
out, err := fsm.State().AllocByID(ws, alloc.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
clientAlloc.CreateIndex = out.CreateIndex
clientAlloc.ModifyIndex = out.ModifyIndex
if !reflect.DeepEqual(clientAlloc, out) {
t.Fatalf("bad: %#v %#v", clientAlloc, out)
}
out, err = fsm.State().AllocByID(ws, alloc2.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
alloc2.CreateIndex = out.CreateIndex
alloc2.ModifyIndex = out.ModifyIndex
alloc2.ClientStatus = structs.AllocClientStatusRunning
alloc2.TaskStates = nil
if !reflect.DeepEqual(alloc2, out) {
t.Fatalf("bad: %#v %#v", alloc2, out)
}
// Verify the eval was unblocked.
testutil.WaitForResult(func() (bool, error) {
bStats = fsm.blockedEvals.Stats()
if bStats.TotalBlocked != 0 {
return false, fmt.Errorf("bad: %#v %#v", bStats, out)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestFSM_UpdateAllocFromClient(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
state := fsm.State()
require := require.New(t)
alloc := mock.Alloc()
state.UpsertJobSummary(9, mock.JobSummary(alloc.JobID))
state.UpsertAllocs(10, []*structs.Allocation{alloc})
clientAlloc := new(structs.Allocation)
*clientAlloc = *alloc
clientAlloc.ClientStatus = structs.AllocClientStatusFailed
eval := mock.Eval()
eval.JobID = alloc.JobID
eval.TriggeredBy = structs.EvalTriggerRetryFailedAlloc
eval.Type = alloc.Job.Type
req := structs.AllocUpdateRequest{
Alloc: []*structs.Allocation{clientAlloc},
Evals: []*structs.Evaluation{eval},
}
buf, err := structs.Encode(structs.AllocClientUpdateRequestType, req)
require.Nil(err)
resp := fsm.Apply(makeLog(buf))
require.Nil(resp)
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().AllocByID(ws, alloc.ID)
require.Nil(err)
clientAlloc.CreateIndex = out.CreateIndex
clientAlloc.ModifyIndex = out.ModifyIndex
require.Equal(clientAlloc, out)
// Verify eval was inserted
ws = memdb.NewWatchSet()
evals, err := fsm.State().EvalsByJob(ws, eval.Namespace, eval.JobID)
require.Nil(err)
require.Equal(1, len(evals))
res := evals[0]
eval.CreateIndex = res.CreateIndex
eval.ModifyIndex = res.ModifyIndex
require.Equal(eval, res)
}
func TestFSM_UpsertVaultAccessor(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.blockedEvals.SetEnabled(true)
va := mock.VaultAccessor()
va2 := mock.VaultAccessor()
req := structs.VaultAccessorsRequest{
Accessors: []*structs.VaultAccessor{va, va2},
}
buf, err := structs.Encode(structs.VaultAccessorRegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out1, err := fsm.State().VaultAccessor(ws, va.Accessor)
if err != nil {
t.Fatalf("err: %v", err)
}
if out1 == nil {
t.Fatalf("not found!")
}
if out1.CreateIndex != 1 {
t.Fatalf("bad index: %d", out1.CreateIndex)
}
out2, err := fsm.State().VaultAccessor(ws, va2.Accessor)
if err != nil {
t.Fatalf("err: %v", err)
}
if out2 == nil {
t.Fatalf("not found!")
}
if out1.CreateIndex != 1 {
t.Fatalf("bad index: %d", out2.CreateIndex)
}
tt := fsm.TimeTable()
index := tt.NearestIndex(time.Now().UTC())
if index != 1 {
t.Fatalf("bad: %d", index)
}
}
func TestFSM_DeregisterVaultAccessor(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.blockedEvals.SetEnabled(true)
va := mock.VaultAccessor()
va2 := mock.VaultAccessor()
accessors := []*structs.VaultAccessor{va, va2}
// Insert the accessors
if err := fsm.State().UpsertVaultAccessor(1000, accessors); err != nil {
t.Fatalf("bad: %v", err)
}
req := structs.VaultAccessorsRequest{
Accessors: accessors,
}
buf, err := structs.Encode(structs.VaultAccessorDeregisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
ws := memdb.NewWatchSet()
out1, err := fsm.State().VaultAccessor(ws, va.Accessor)
if err != nil {
t.Fatalf("err: %v", err)
}
if out1 != nil {
t.Fatalf("not deleted!")
}
tt := fsm.TimeTable()
index := tt.NearestIndex(time.Now().UTC())
if index != 1 {
t.Fatalf("bad: %d", index)
}
}
func TestFSM_ApplyPlanResults(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
// Create the request and create a deployment
alloc := mock.Alloc()
job := alloc.Job
alloc.Job = nil
d := mock.Deployment()
d.JobID = job.ID
d.JobModifyIndex = job.ModifyIndex
d.JobVersion = job.Version
alloc.DeploymentID = d.ID
eval := mock.Eval()
eval.JobID = job.ID
fsm.State().UpsertEvals(1, []*structs.Evaluation{eval})
fsm.State().UpsertJobSummary(1, mock.JobSummary(alloc.JobID))
req := structs.ApplyPlanResultsRequest{
AllocUpdateRequest: structs.AllocUpdateRequest{
Job: job,
Alloc: []*structs.Allocation{alloc},
},
Deployment: d,
EvalID: eval.ID,
}
buf, err := structs.Encode(structs.ApplyPlanResultsRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify the allocation is registered
ws := memdb.NewWatchSet()
assert := assert.New(t)
out, err := fsm.State().AllocByID(ws, alloc.ID)
assert.Nil(err)
alloc.CreateIndex = out.CreateIndex
alloc.ModifyIndex = out.ModifyIndex
alloc.AllocModifyIndex = out.AllocModifyIndex
// Job should be re-attached
alloc.Job = job
assert.Equal(alloc, out)
dout, err := fsm.State().DeploymentByID(ws, d.ID)
assert.Nil(err)
tg, ok := dout.TaskGroups[alloc.TaskGroup]
assert.True(ok)
assert.NotNil(tg)
assert.Equal(1, tg.PlacedAllocs)
// Ensure that the original job is used
evictAlloc := alloc.Copy()
job = mock.Job()
job.Priority = 123
eval = mock.Eval()
eval.JobID = job.ID
fsm.State().UpsertEvals(2, []*structs.Evaluation{eval})
evictAlloc.Job = nil
evictAlloc.DesiredStatus = structs.AllocDesiredStatusEvict
req2 := structs.ApplyPlanResultsRequest{
AllocUpdateRequest: structs.AllocUpdateRequest{
Job: job,
Alloc: []*structs.Allocation{evictAlloc},
},
EvalID: eval.ID,
}
buf, err = structs.Encode(structs.ApplyPlanResultsRequestType, req2)
assert.Nil(err)
log := makeLog(buf)
//set the index to something other than 1
log.Index = 25
resp = fsm.Apply(log)
assert.Nil(resp)
// Verify we are evicted
out, err = fsm.State().AllocByID(ws, alloc.ID)
assert.Nil(err)
assert.Equal(structs.AllocDesiredStatusEvict, out.DesiredStatus)
assert.NotNil(out.Job)
assert.NotEqual(123, out.Job.Priority)
evalOut, err := fsm.State().EvalByID(ws, eval.ID)
assert.Nil(err)
assert.Equal(log.Index, evalOut.ModifyIndex)
}
func TestFSM_DeploymentStatusUpdate(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
state := fsm.State()
// Upsert a deployment
d := mock.Deployment()
if err := state.UpsertDeployment(1, d); err != nil {
t.Fatalf("bad: %v", err)
}
// Create a request to update the deployment, create an eval and job
e := mock.Eval()
j := mock.Job()
status, desc := structs.DeploymentStatusFailed, "foo"
req := &structs.DeploymentStatusUpdateRequest{
DeploymentUpdate: &structs.DeploymentStatusUpdate{
DeploymentID: d.ID,
Status: status,
StatusDescription: desc,
},
Job: j,
Eval: e,
}
buf, err := structs.Encode(structs.DeploymentStatusUpdateRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Check that the status was updated properly
ws := memdb.NewWatchSet()
dout, err := state.DeploymentByID(ws, d.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if dout.Status != status || dout.StatusDescription != desc {
t.Fatalf("bad: %#v", dout)
}
// Check that the evaluation was created
eout, _ := state.EvalByID(ws, e.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if eout == nil {
t.Fatalf("bad: %#v", eout)
}
// Check that the job was created
jout, _ := state.JobByID(ws, j.Namespace, j.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if jout == nil {
t.Fatalf("bad: %#v", jout)
}
// Assert the eval was enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 1 {
t.Fatalf("bad: %#v %#v", stats, e)
}
}
func TestFSM_JobStabilityUpdate(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
state := fsm.State()
// Upsert a deployment
job := mock.Job()
if err := state.UpsertJob(1, job); err != nil {
t.Fatalf("bad: %v", err)
}
// Create a request to update the job to stable
req := &structs.JobStabilityRequest{
JobID: job.ID,
JobVersion: job.Version,
Stable: true,
WriteRequest: structs.WriteRequest{
Namespace: job.Namespace,
},
}
buf, err := structs.Encode(structs.JobStabilityRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Check that the stability was updated properly
ws := memdb.NewWatchSet()
jout, _ := state.JobByIDAndVersion(ws, job.Namespace, job.ID, job.Version)
if err != nil {
t.Fatalf("bad: %v", err)
}
if jout == nil || !jout.Stable {
t.Fatalf("bad: %#v", jout)
}
}
func TestFSM_DeploymentPromotion(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
state := fsm.State()
// Create a job with two task groups
j := mock.Job()
tg1 := j.TaskGroups[0]
tg2 := tg1.Copy()
tg2.Name = "foo"
j.TaskGroups = append(j.TaskGroups, tg2)
if err := state.UpsertJob(1, j); err != nil {
t.Fatalf("bad: %v", err)
}
// Create a deployment
d := mock.Deployment()
d.JobID = j.ID
d.TaskGroups = map[string]*structs.DeploymentState{
"web": {
DesiredTotal: 10,
DesiredCanaries: 1,
},
"foo": {
DesiredTotal: 10,
DesiredCanaries: 1,
},
}
if err := state.UpsertDeployment(2, d); err != nil {
t.Fatalf("bad: %v", err)
}
// Create a set of allocations
c1 := mock.Alloc()
c1.JobID = j.ID
c1.DeploymentID = d.ID
d.TaskGroups[c1.TaskGroup].PlacedCanaries = append(d.TaskGroups[c1.TaskGroup].PlacedCanaries, c1.ID)
c1.DeploymentStatus = &structs.AllocDeploymentStatus{
Healthy: helper.BoolToPtr(true),
}
c2 := mock.Alloc()
c2.JobID = j.ID
c2.DeploymentID = d.ID
d.TaskGroups[c2.TaskGroup].PlacedCanaries = append(d.TaskGroups[c2.TaskGroup].PlacedCanaries, c2.ID)
c2.TaskGroup = tg2.Name
c2.DeploymentStatus = &structs.AllocDeploymentStatus{
Healthy: helper.BoolToPtr(true),
}
if err := state.UpsertAllocs(3, []*structs.Allocation{c1, c2}); err != nil {
t.Fatalf("err: %v", err)
}
// Create an eval
e := mock.Eval()
// Promote the canaries
req := &structs.ApplyDeploymentPromoteRequest{
DeploymentPromoteRequest: structs.DeploymentPromoteRequest{
DeploymentID: d.ID,
All: true,
},
Eval: e,
}
buf, err := structs.Encode(structs.DeploymentPromoteRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Check that the status per task group was updated properly
ws := memdb.NewWatchSet()
dout, err := state.DeploymentByID(ws, d.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if len(dout.TaskGroups) != 2 {
t.Fatalf("bad: %#v", dout.TaskGroups)
}
for tg, state := range dout.TaskGroups {
if !state.Promoted {
t.Fatalf("bad: group %q not promoted %#v", tg, state)
}
}
// Check that the evaluation was created
eout, _ := state.EvalByID(ws, e.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if eout == nil {
t.Fatalf("bad: %#v", eout)
}
// Assert the eval was enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 1 {
t.Fatalf("bad: %#v %#v", stats, e)
}
}
func TestFSM_DeploymentAllocHealth(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
fsm.evalBroker.SetEnabled(true)
state := fsm.State()
// Insert a deployment
d := mock.Deployment()
if err := state.UpsertDeployment(1, d); err != nil {
t.Fatalf("bad: %v", err)
}
// Insert two allocations
a1 := mock.Alloc()
a1.DeploymentID = d.ID
a2 := mock.Alloc()
a2.DeploymentID = d.ID
if err := state.UpsertAllocs(2, []*structs.Allocation{a1, a2}); err != nil {
t.Fatalf("bad: %v", err)
}
// Create a job to roll back to
j := mock.Job()
// Create an eval that should be upserted
e := mock.Eval()
// Create a status update for the deployment
status, desc := structs.DeploymentStatusFailed, "foo"
u := &structs.DeploymentStatusUpdate{
DeploymentID: d.ID,
Status: status,
StatusDescription: desc,
}
// Set health against the deployment
req := &structs.ApplyDeploymentAllocHealthRequest{
DeploymentAllocHealthRequest: structs.DeploymentAllocHealthRequest{
DeploymentID: d.ID,
HealthyAllocationIDs: []string{a1.ID},
UnhealthyAllocationIDs: []string{a2.ID},
},
Job: j,
Eval: e,
DeploymentUpdate: u,
}
buf, err := structs.Encode(structs.DeploymentAllocHealthRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Check that the status was updated properly
ws := memdb.NewWatchSet()
dout, err := state.DeploymentByID(ws, d.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if dout.Status != status || dout.StatusDescription != desc {
t.Fatalf("bad: %#v", dout)
}
// Check that the evaluation was created
eout, _ := state.EvalByID(ws, e.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if eout == nil {
t.Fatalf("bad: %#v", eout)
}
// Check that the job was created
jout, _ := state.JobByID(ws, j.Namespace, j.ID)
if err != nil {
t.Fatalf("bad: %v", err)
}
if jout == nil {
t.Fatalf("bad: %#v", jout)
}
// Check the status of the allocs
out1, err := state.AllocByID(ws, a1.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
out2, err := state.AllocByID(ws, a2.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if !out1.DeploymentStatus.IsHealthy() {
t.Fatalf("bad: alloc %q not healthy", out1.ID)
}
if !out2.DeploymentStatus.IsUnhealthy() {
t.Fatalf("bad: alloc %q not unhealthy", out2.ID)
}
// Assert the eval was enqueued
stats := fsm.evalBroker.Stats()
if stats.TotalReady != 1 {
t.Fatalf("bad: %#v %#v", stats, e)
}
}
func TestFSM_DeleteDeployment(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
state := fsm.State()
// Upsert a deployments
d := mock.Deployment()
if err := state.UpsertDeployment(1, d); err != nil {
t.Fatalf("bad: %v", err)
}
req := structs.DeploymentDeleteRequest{
Deployments: []string{d.ID},
}
buf, err := structs.Encode(structs.DeploymentDeleteRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
deployment, err := state.DeploymentByID(ws, d.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if deployment != nil {
t.Fatalf("deployment found!")
}
}
func TestFSM_UpsertACLPolicies(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
policy := mock.ACLPolicy()
req := structs.ACLPolicyUpsertRequest{
Policies: []*structs.ACLPolicy{policy},
}
buf, err := structs.Encode(structs.ACLPolicyUpsertRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().ACLPolicyByName(ws, policy.Name)
assert.Nil(t, err)
assert.NotNil(t, out)
}
func TestFSM_DeleteACLPolicies(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
policy := mock.ACLPolicy()
err := fsm.State().UpsertACLPolicies(1000, []*structs.ACLPolicy{policy})
assert.Nil(t, err)
req := structs.ACLPolicyDeleteRequest{
Names: []string{policy.Name},
}
buf, err := structs.Encode(structs.ACLPolicyDeleteRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
out, err := fsm.State().ACLPolicyByName(ws, policy.Name)
assert.Nil(t, err)
assert.Nil(t, out)
}
func TestFSM_BootstrapACLTokens(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
token := mock.ACLToken()
req := structs.ACLTokenBootstrapRequest{
Token: token,
}
buf, err := structs.Encode(structs.ACLTokenBootstrapRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
out, err := fsm.State().ACLTokenByAccessorID(nil, token.AccessorID)
assert.Nil(t, err)
assert.NotNil(t, out)
// Test with reset
token2 := mock.ACLToken()
req = structs.ACLTokenBootstrapRequest{
Token: token2,
ResetIndex: out.CreateIndex,
}
buf, err = structs.Encode(structs.ACLTokenBootstrapRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
out2, err := fsm.State().ACLTokenByAccessorID(nil, token2.AccessorID)
assert.Nil(t, err)
assert.NotNil(t, out2)
}
func TestFSM_UpsertACLTokens(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
token := mock.ACLToken()
req := structs.ACLTokenUpsertRequest{
Tokens: []*structs.ACLToken{token},
}
buf, err := structs.Encode(structs.ACLTokenUpsertRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
ws := memdb.NewWatchSet()
out, err := fsm.State().ACLTokenByAccessorID(ws, token.AccessorID)
assert.Nil(t, err)
assert.NotNil(t, out)
}
func TestFSM_DeleteACLTokens(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
token := mock.ACLToken()
err := fsm.State().UpsertACLTokens(1000, []*structs.ACLToken{token})
assert.Nil(t, err)
req := structs.ACLTokenDeleteRequest{
AccessorIDs: []string{token.AccessorID},
}
buf, err := structs.Encode(structs.ACLTokenDeleteRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are NOT registered
ws := memdb.NewWatchSet()
out, err := fsm.State().ACLTokenByAccessorID(ws, token.AccessorID)
assert.Nil(t, err)
assert.Nil(t, out)
}
func testSnapshotRestore(t *testing.T, fsm *nomadFSM) *nomadFSM {
// Snapshot
snap, err := fsm.Snapshot()
if err != nil {
t.Fatalf("err: %v", err)
}
defer snap.Release()
// Persist
buf := bytes.NewBuffer(nil)
sink := &MockSink{buf, false}
if err := snap.Persist(sink); err != nil {
t.Fatalf("err: %v", err)
}
// Try to restore on a new FSM
fsm2 := testFSM(t)
snap, err = fsm2.Snapshot()
if err != nil {
t.Fatalf("err: %v", err)
}
defer snap.Release()
abandonCh := fsm2.State().AbandonCh()
// Do a restore
if err := fsm2.Restore(sink); err != nil {
t.Fatalf("err: %v", err)
}
select {
case <-abandonCh:
default:
t.Fatalf("bad")
}
return fsm2
}
func TestFSM_SnapshotRestore_Nodes(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
node1 := mock.Node()
state.UpsertNode(1000, node1)
node2 := mock.Node()
state.UpsertNode(1001, node2)
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.NodeByID(ws, node1.ID)
out2, _ := state2.NodeByID(ws, node2.ID)
if !reflect.DeepEqual(node1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, node1)
}
if !reflect.DeepEqual(node2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, node2)
}
}
func TestFSM_SnapshotRestore_Jobs(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
job1 := mock.Job()
state.UpsertJob(1000, job1)
job2 := mock.Job()
state.UpsertJob(1001, job2)
// Verify the contents
ws := memdb.NewWatchSet()
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
out1, _ := state2.JobByID(ws, job1.Namespace, job1.ID)
out2, _ := state2.JobByID(ws, job2.Namespace, job2.ID)
if !reflect.DeepEqual(job1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, job1)
}
if !reflect.DeepEqual(job2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, job2)
}
}
func TestFSM_SnapshotRestore_Evals(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
eval1 := mock.Eval()
state.UpsertEvals(1000, []*structs.Evaluation{eval1})
eval2 := mock.Eval()
state.UpsertEvals(1001, []*structs.Evaluation{eval2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.EvalByID(ws, eval1.ID)
out2, _ := state2.EvalByID(ws, eval2.ID)
if !reflect.DeepEqual(eval1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, eval1)
}
if !reflect.DeepEqual(eval2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, eval2)
}
}
func TestFSM_SnapshotRestore_Allocs(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
alloc1 := mock.Alloc()
alloc2 := mock.Alloc()
state.UpsertJobSummary(998, mock.JobSummary(alloc1.JobID))
state.UpsertJobSummary(999, mock.JobSummary(alloc2.JobID))
state.UpsertAllocs(1000, []*structs.Allocation{alloc1})
state.UpsertAllocs(1001, []*structs.Allocation{alloc2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.AllocByID(ws, alloc1.ID)
out2, _ := state2.AllocByID(ws, alloc2.ID)
if !reflect.DeepEqual(alloc1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, alloc1)
}
if !reflect.DeepEqual(alloc2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, alloc2)
}
}
func TestFSM_SnapshotRestore_Allocs_NoSharedResources(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
alloc1 := mock.Alloc()
alloc2 := mock.Alloc()
alloc1.SharedResources = nil
alloc2.SharedResources = nil
state.UpsertJobSummary(998, mock.JobSummary(alloc1.JobID))
state.UpsertJobSummary(999, mock.JobSummary(alloc2.JobID))
state.UpsertAllocs(1000, []*structs.Allocation{alloc1})
state.UpsertAllocs(1001, []*structs.Allocation{alloc2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.AllocByID(ws, alloc1.ID)
out2, _ := state2.AllocByID(ws, alloc2.ID)
alloc1.SharedResources = &structs.Resources{DiskMB: 150}
alloc2.SharedResources = &structs.Resources{DiskMB: 150}
if !reflect.DeepEqual(alloc1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, alloc1)
}
if !reflect.DeepEqual(alloc2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, alloc2)
}
}
func TestFSM_SnapshotRestore_Indexes(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
node1 := mock.Node()
state.UpsertNode(1000, node1)
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
index, err := state2.Index("nodes")
if err != nil {
t.Fatalf("err: %v", err)
}
if index != 1000 {
t.Fatalf("bad: %d", index)
}
}
func TestFSM_SnapshotRestore_TimeTable(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
tt := fsm.TimeTable()
start := time.Now().UTC()
tt.Witness(1000, start)
tt.Witness(2000, start.Add(10*time.Minute))
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
tt2 := fsm2.TimeTable()
if tt2.NearestTime(1500) != start {
t.Fatalf("bad")
}
if tt2.NearestIndex(start.Add(15*time.Minute)) != 2000 {
t.Fatalf("bad")
}
}
func TestFSM_SnapshotRestore_PeriodicLaunches(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
job1 := mock.Job()
launch1 := &structs.PeriodicLaunch{
ID: job1.ID,
Namespace: job1.Namespace,
Launch: time.Now(),
}
state.UpsertPeriodicLaunch(1000, launch1)
job2 := mock.Job()
launch2 := &structs.PeriodicLaunch{
ID: job2.ID,
Namespace: job2.Namespace,
Launch: time.Now(),
}
state.UpsertPeriodicLaunch(1001, launch2)
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.PeriodicLaunchByID(ws, launch1.Namespace, launch1.ID)
out2, _ := state2.PeriodicLaunchByID(ws, launch2.Namespace, launch2.ID)
if !cmp.Equal(launch1, out1) {
t.Fatalf("bad: %v", cmp.Diff(launch1, out1))
}
if !cmp.Equal(launch2, out2) {
t.Fatalf("bad: %v", cmp.Diff(launch2, out2))
}
}
func TestFSM_SnapshotRestore_JobSummary(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
job1 := mock.Job()
state.UpsertJob(1000, job1)
ws := memdb.NewWatchSet()
js1, _ := state.JobSummaryByID(ws, job1.Namespace, job1.ID)
job2 := mock.Job()
state.UpsertJob(1001, job2)
js2, _ := state.JobSummaryByID(ws, job2.Namespace, job2.ID)
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
out1, _ := state2.JobSummaryByID(ws, job1.Namespace, job1.ID)
out2, _ := state2.JobSummaryByID(ws, job2.Namespace, job2.ID)
if !reflect.DeepEqual(js1, out1) {
t.Fatalf("bad: \n%#v\n%#v", js1, out1)
}
if !reflect.DeepEqual(js2, out2) {
t.Fatalf("bad: \n%#v\n%#v", js2, out2)
}
}
func TestFSM_SnapshotRestore_VaultAccessors(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
a1 := mock.VaultAccessor()
a2 := mock.VaultAccessor()
state.UpsertVaultAccessor(1000, []*structs.VaultAccessor{a1, a2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.VaultAccessor(ws, a1.Accessor)
out2, _ := state2.VaultAccessor(ws, a2.Accessor)
if !reflect.DeepEqual(a1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, a1)
}
if !reflect.DeepEqual(a2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, a2)
}
}
func TestFSM_SnapshotRestore_JobVersions(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
job1 := mock.Job()
state.UpsertJob(1000, job1)
job2 := mock.Job()
job2.ID = job1.ID
state.UpsertJob(1001, job2)
// Verify the contents
ws := memdb.NewWatchSet()
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
out1, _ := state2.JobByIDAndVersion(ws, job1.Namespace, job1.ID, job1.Version)
out2, _ := state2.JobByIDAndVersion(ws, job2.Namespace, job2.ID, job2.Version)
if !reflect.DeepEqual(job1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, job1)
}
if !reflect.DeepEqual(job2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, job2)
}
if job2.Version != 1 {
t.Fatalf("bad: \n%#v\n%#v", 1, job2)
}
}
func TestFSM_SnapshotRestore_Deployments(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
d1 := mock.Deployment()
d2 := mock.Deployment()
state.UpsertDeployment(1000, d1)
state.UpsertDeployment(1001, d2)
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.DeploymentByID(ws, d1.ID)
out2, _ := state2.DeploymentByID(ws, d2.ID)
if !reflect.DeepEqual(d1, out1) {
t.Fatalf("bad: \n%#v\n%#v", out1, d1)
}
if !reflect.DeepEqual(d2, out2) {
t.Fatalf("bad: \n%#v\n%#v", out2, d2)
}
}
func TestFSM_SnapshotRestore_ACLPolicy(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
p1 := mock.ACLPolicy()
p2 := mock.ACLPolicy()
state.UpsertACLPolicies(1000, []*structs.ACLPolicy{p1, p2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.ACLPolicyByName(ws, p1.Name)
out2, _ := state2.ACLPolicyByName(ws, p2.Name)
assert.Equal(t, p1, out1)
assert.Equal(t, p2, out2)
}
func TestFSM_SnapshotRestore_ACLTokens(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
tk1 := mock.ACLToken()
tk2 := mock.ACLToken()
state.UpsertACLTokens(1000, []*structs.ACLToken{tk1, tk2})
// Verify the contents
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
ws := memdb.NewWatchSet()
out1, _ := state2.ACLTokenByAccessorID(ws, tk1.AccessorID)
out2, _ := state2.ACLTokenByAccessorID(ws, tk2.AccessorID)
assert.Equal(t, tk1, out1)
assert.Equal(t, tk2, out2)
}
func TestFSM_SnapshotRestore_AddMissingSummary(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
// make an allocation
alloc := mock.Alloc()
state.UpsertJob(1010, alloc.Job)
state.UpsertAllocs(1011, []*structs.Allocation{alloc})
// Delete the summary
state.DeleteJobSummary(1040, alloc.Namespace, alloc.Job.ID)
// Delete the index
if err := state.RemoveIndex("job_summary"); err != nil {
t.Fatalf("err: %v", err)
}
fsm2 := testSnapshotRestore(t, fsm)
state2 := fsm2.State()
latestIndex, _ := state.LatestIndex()
ws := memdb.NewWatchSet()
out, _ := state2.JobSummaryByID(ws, alloc.Namespace, alloc.Job.ID)
expected := structs.JobSummary{
JobID: alloc.Job.ID,
Namespace: alloc.Job.Namespace,
Summary: map[string]structs.TaskGroupSummary{
"web": {
Starting: 1,
},
},
CreateIndex: 1010,
ModifyIndex: latestIndex,
}
if !reflect.DeepEqual(&expected, out) {
t.Fatalf("expected: %#v, actual: %#v", &expected, out)
}
}
func TestFSM_ReconcileSummaries(t *testing.T) {
t.Parallel()
// Add some state
fsm := testFSM(t)
state := fsm.State()
// Add a node
node := mock.Node()
state.UpsertNode(800, node)
// Make a job so that none of the tasks can be placed
job1 := mock.Job()
job1.TaskGroups[0].Tasks[0].Resources.CPU = 5000
state.UpsertJob(1000, job1)
// make a job which can make partial progress
alloc := mock.Alloc()
alloc.NodeID = node.ID
state.UpsertJob(1010, alloc.Job)
state.UpsertAllocs(1011, []*structs.Allocation{alloc})
// Delete the summaries
state.DeleteJobSummary(1030, job1.Namespace, job1.ID)
state.DeleteJobSummary(1040, alloc.Namespace, alloc.Job.ID)
req := structs.GenericRequest{}
buf, err := structs.Encode(structs.ReconcileJobSummariesRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
ws := memdb.NewWatchSet()
out1, _ := state.JobSummaryByID(ws, job1.Namespace, job1.ID)
expected := structs.JobSummary{
JobID: job1.ID,
Namespace: job1.Namespace,
Summary: map[string]structs.TaskGroupSummary{
"web": {
Queued: 10,
},
},
CreateIndex: 1000,
ModifyIndex: out1.ModifyIndex,
}
if !reflect.DeepEqual(&expected, out1) {
t.Fatalf("expected: %#v, actual: %#v", &expected, out1)
}
// This exercises the code path which adds the allocations made by the
// planner and the number of unplaced allocations in the reconcile summaries
// codepath
out2, _ := state.JobSummaryByID(ws, alloc.Namespace, alloc.Job.ID)
expected = structs.JobSummary{
JobID: alloc.Job.ID,
Namespace: alloc.Job.Namespace,
Summary: map[string]structs.TaskGroupSummary{
"web": {
Queued: 9,
Starting: 1,
},
},
CreateIndex: 1010,
ModifyIndex: out2.ModifyIndex,
}
if !reflect.DeepEqual(&expected, out2) {
t.Fatalf("Diff % #v", pretty.Diff(&expected, out2))
}
}
func TestFSM_Autopilot(t *testing.T) {
t.Parallel()
fsm := testFSM(t)
// Set the autopilot config using a request.
req := structs.AutopilotSetConfigRequest{
Datacenter: "dc1",
Config: structs.AutopilotConfig{
CleanupDeadServers: true,
LastContactThreshold: 10 * time.Second,
MaxTrailingLogs: 300,
},
}
buf, err := structs.Encode(structs.AutopilotRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if _, ok := resp.(error); ok {
t.Fatalf("bad: %v", resp)
}
// Verify key is set directly in the state store.
_, config, err := fsm.state.AutopilotConfig()
if err != nil {
t.Fatalf("err: %v", err)
}
if config.CleanupDeadServers != req.Config.CleanupDeadServers {
t.Fatalf("bad: %v", config.CleanupDeadServers)
}
if config.LastContactThreshold != req.Config.LastContactThreshold {
t.Fatalf("bad: %v", config.LastContactThreshold)
}
if config.MaxTrailingLogs != req.Config.MaxTrailingLogs {
t.Fatalf("bad: %v", config.MaxTrailingLogs)
}
// Now use CAS and provide an old index
req.CAS = true
req.Config.CleanupDeadServers = false
req.Config.ModifyIndex = config.ModifyIndex - 1
buf, err = structs.Encode(structs.AutopilotRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if _, ok := resp.(error); ok {
t.Fatalf("bad: %v", resp)
}
_, config, err = fsm.state.AutopilotConfig()
if err != nil {
t.Fatalf("err: %v", err)
}
if !config.CleanupDeadServers {
t.Fatalf("bad: %v", config.CleanupDeadServers)
}
}