open-nomad/nomad/job_endpoint_test.go
2015-12-10 16:38:29 -08:00

683 lines
17 KiB
Go

package nomad
import (
"reflect"
"testing"
"time"
"github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
)
func TestJobEndpoint_Register(t *testing.T) {
s1 := testServer(t, func(c *Config) {
c.NumSchedulers = 0 // Prevent automatic dequeue
})
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
req := &structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
var resp structs.JobRegisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Index == 0 {
t.Fatalf("bad index: %d", resp.Index)
}
// Check for the node in the FSM
state := s1.fsm.State()
out, err := state.JobByID(job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("expected job")
}
if out.CreateIndex != resp.JobModifyIndex {
t.Fatalf("index mis-match")
}
serviceName := out.TaskGroups[0].Tasks[0].Services[0].Name
expectedServiceName := "web-frontend"
if serviceName != expectedServiceName {
t.Fatalf("Expected Service Name: %s, Actual: %s", expectedServiceName, serviceName)
}
// Lookup the evaluation
eval, err := state.EvalByID(resp.EvalID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval == nil {
t.Fatalf("expected eval")
}
if eval.CreateIndex != resp.EvalCreateIndex {
t.Fatalf("index mis-match")
}
if eval.Priority != job.Priority {
t.Fatalf("bad: %#v", eval)
}
if eval.Type != job.Type {
t.Fatalf("bad: %#v", eval)
}
if eval.TriggeredBy != structs.EvalTriggerJobRegister {
t.Fatalf("bad: %#v", eval)
}
if eval.JobID != job.ID {
t.Fatalf("bad: %#v", eval)
}
if eval.JobModifyIndex != resp.JobModifyIndex {
t.Fatalf("bad: %#v", eval)
}
if eval.Status != structs.EvalStatusPending {
t.Fatalf("bad: %#v", eval)
}
}
func TestJobEndpoint_Register_Existing(t *testing.T) {
s1 := testServer(t, func(c *Config) {
c.NumSchedulers = 0 // Prevent automatic dequeue
})
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
req := &structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
var resp structs.JobRegisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Index == 0 {
t.Fatalf("bad index: %d", resp.Index)
}
// Update the job definition
job2 := mock.Job()
job2.Priority = 100
job2.ID = job.ID
req.Job = job2
// Attempt update
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Index == 0 {
t.Fatalf("bad index: %d", resp.Index)
}
// Check for the node in the FSM
state := s1.fsm.State()
out, err := state.JobByID(job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("expected job")
}
if out.ModifyIndex != resp.JobModifyIndex {
t.Fatalf("index mis-match")
}
if out.Priority != 100 {
t.Fatalf("expected update")
}
// Lookup the evaluation
eval, err := state.EvalByID(resp.EvalID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval == nil {
t.Fatalf("expected eval")
}
if eval.CreateIndex != resp.EvalCreateIndex {
t.Fatalf("index mis-match")
}
if eval.Priority != job2.Priority {
t.Fatalf("bad: %#v", eval)
}
if eval.Type != job2.Type {
t.Fatalf("bad: %#v", eval)
}
if eval.TriggeredBy != structs.EvalTriggerJobRegister {
t.Fatalf("bad: %#v", eval)
}
if eval.JobID != job2.ID {
t.Fatalf("bad: %#v", eval)
}
if eval.JobModifyIndex != resp.JobModifyIndex {
t.Fatalf("bad: %#v", eval)
}
if eval.Status != structs.EvalStatusPending {
t.Fatalf("bad: %#v", eval)
}
}
func TestJobEndpoint_Evaluate(t *testing.T) {
s1 := testServer(t, func(c *Config) {
c.NumSchedulers = 0 // Prevent automatic dequeue
})
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
req := &structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
var resp structs.JobRegisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Index == 0 {
t.Fatalf("bad index: %d", resp.Index)
}
// Force a re-evaluation
reEval := &structs.JobEvaluateRequest{
JobID: job.ID,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
if err := msgpackrpc.CallWithCodec(codec, "Job.Evaluate", reEval, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Index == 0 {
t.Fatalf("bad index: %d", resp.Index)
}
// Lookup the evaluation
state := s1.fsm.State()
eval, err := state.EvalByID(resp.EvalID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval == nil {
t.Fatalf("expected eval")
}
if eval.CreateIndex != resp.EvalCreateIndex {
t.Fatalf("index mis-match")
}
if eval.Priority != job.Priority {
t.Fatalf("bad: %#v", eval)
}
if eval.Type != job.Type {
t.Fatalf("bad: %#v", eval)
}
if eval.TriggeredBy != structs.EvalTriggerJobRegister {
t.Fatalf("bad: %#v", eval)
}
if eval.JobID != job.ID {
t.Fatalf("bad: %#v", eval)
}
if eval.JobModifyIndex != resp.JobModifyIndex {
t.Fatalf("bad: %#v", eval)
}
if eval.Status != structs.EvalStatusPending {
t.Fatalf("bad: %#v", eval)
}
}
func TestJobEndpoint_Deregister(t *testing.T) {
s1 := testServer(t, func(c *Config) {
c.NumSchedulers = 0 // Prevent automatic dequeue
})
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
reg := &structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
var resp structs.JobRegisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", reg, &resp); err != nil {
t.Fatalf("err: %v", err)
}
// Deregister
dereg := &structs.JobDeregisterRequest{
JobID: job.ID,
WriteRequest: structs.WriteRequest{Region: "global"},
}
var resp2 structs.JobDeregisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Deregister", dereg, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index == 0 {
t.Fatalf("bad index: %d", resp2.Index)
}
// Check for the node in the FSM
state := s1.fsm.State()
out, err := state.JobByID(job.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if out != nil {
t.Fatalf("unexpected job")
}
// Lookup the evaluation
eval, err := state.EvalByID(resp2.EvalID)
if err != nil {
t.Fatalf("err: %v", err)
}
if eval == nil {
t.Fatalf("expected eval")
}
if eval.CreateIndex != resp2.EvalCreateIndex {
t.Fatalf("index mis-match")
}
if eval.Priority != structs.JobDefaultPriority {
t.Fatalf("bad: %#v", eval)
}
if eval.Type != structs.JobTypeService {
t.Fatalf("bad: %#v", eval)
}
if eval.TriggeredBy != structs.EvalTriggerJobDeregister {
t.Fatalf("bad: %#v", eval)
}
if eval.JobID != job.ID {
t.Fatalf("bad: %#v", eval)
}
if eval.JobModifyIndex != resp2.JobModifyIndex {
t.Fatalf("bad: %#v", eval)
}
if eval.Status != structs.EvalStatusPending {
t.Fatalf("bad: %#v", eval)
}
}
func TestJobEndpoint_GetJob(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
reg := &structs.JobRegisterRequest{
Job: job,
WriteRequest: structs.WriteRequest{Region: "global"},
}
// Fetch the response
var resp structs.JobRegisterResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Register", reg, &resp); err != nil {
t.Fatalf("err: %v", err)
}
job.CreateIndex = resp.JobModifyIndex
job.ModifyIndex = resp.JobModifyIndex
// Lookup the job
get := &structs.JobSpecificRequest{
JobID: job.ID,
QueryOptions: structs.QueryOptions{Region: "global"},
}
var resp2 structs.SingleJobResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.GetJob", get, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index != resp.JobModifyIndex {
t.Fatalf("Bad index: %d %d", resp2.Index, resp.Index)
}
// Make a copy of the origin job and change the service name so that we can
// do a deep equal with the response from the GET JOB Api
j := job
j.TaskGroups[0].Tasks[0].Services[0].Name = "web-frontend"
for tgix, tg := range j.TaskGroups {
for tidx, t := range tg.Tasks {
for sidx, service := range t.Services {
service.Id = resp2.Job.TaskGroups[tgix].Tasks[tidx].Services[sidx].Id
for cidx, check := range service.Checks {
check.Name = resp2.Job.TaskGroups[tgix].Tasks[tidx].Services[sidx].Checks[cidx].Name
check.Id = resp2.Job.TaskGroups[tgix].Tasks[tidx].Services[sidx].Checks[cidx].Id
}
}
}
}
j.TaskGroups[0].Tasks[0].Services[0].Id = resp2.Job.TaskGroups[0].Tasks[0].Services[0].Id
if !reflect.DeepEqual(j, resp2.Job) {
t.Fatalf("bad: %#v %#v", job, resp2.Job)
}
// Lookup non-existing job
get.JobID = "foobarbaz"
if err := msgpackrpc.CallWithCodec(codec, "Job.GetJob", get, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index != resp.JobModifyIndex {
t.Fatalf("Bad index: %d %d", resp2.Index, resp.Index)
}
if resp2.Job != nil {
t.Fatalf("unexpected job")
}
}
func TestJobEndpoint_GetJob_Blocking(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
state := s1.fsm.State()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the jobs
job1 := mock.Job()
job2 := mock.Job()
// Upsert a job we are not interested in first.
time.AfterFunc(100*time.Millisecond, func() {
if err := state.UpsertJob(100, job1); err != nil {
t.Fatalf("err: %v", err)
}
})
// Upsert another job later which should trigger the watch.
time.AfterFunc(200*time.Millisecond, func() {
if err := state.UpsertJob(200, job2); err != nil {
t.Fatalf("err: %v", err)
}
})
req := &structs.JobSpecificRequest{
JobID: job2.ID,
QueryOptions: structs.QueryOptions{
Region: "global",
MinQueryIndex: 50,
},
}
start := time.Now()
var resp structs.SingleJobResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.GetJob", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if elapsed := time.Since(start); elapsed < 200*time.Millisecond {
t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
}
if resp.Index != 200 {
t.Fatalf("Bad index: %d %d", resp.Index, 200)
}
if resp.Job == nil || resp.Job.ID != job2.ID {
t.Fatalf("bad: %#v", resp.Job)
}
// Job delete fires watches
time.AfterFunc(100*time.Millisecond, func() {
if err := state.DeleteJob(300, job2.ID); err != nil {
t.Fatalf("err: %v", err)
}
})
req.QueryOptions.MinQueryIndex = 250
start = time.Now()
var resp2 structs.SingleJobResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.GetJob", req, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if elapsed := time.Since(start); elapsed < 100*time.Millisecond {
t.Fatalf("should block (returned in %s) %#v", elapsed, resp2)
}
if resp2.Index != 300 {
t.Fatalf("Bad index: %d %d", resp2.Index, 300)
}
if resp2.Job != nil {
t.Fatalf("bad: %#v", resp2.Job)
}
}
func TestJobEndpoint_ListJobs(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
job := mock.Job()
state := s1.fsm.State()
err := state.UpsertJob(1000, job)
if err != nil {
t.Fatalf("err: %v", err)
}
// Lookup the jobs
get := &structs.JobListRequest{
QueryOptions: structs.QueryOptions{Region: "global"},
}
var resp2 structs.JobListResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.List", get, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index != 1000 {
t.Fatalf("Bad index: %d %d", resp2.Index, 1000)
}
if len(resp2.Jobs) != 1 {
t.Fatalf("bad: %#v", resp2.Jobs)
}
if resp2.Jobs[0].ID != job.ID {
t.Fatalf("bad: %#v", resp2.Jobs[0])
}
}
func TestJobEndpoint_ListJobs_Blocking(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
state := s1.fsm.State()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the job
job := mock.Job()
// Upsert job triggers watches
time.AfterFunc(100*time.Millisecond, func() {
if err := state.UpsertJob(100, job); err != nil {
t.Fatalf("err: %v", err)
}
})
req := &structs.JobListRequest{
QueryOptions: structs.QueryOptions{
Region: "global",
MinQueryIndex: 50,
},
}
start := time.Now()
var resp structs.JobListResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if elapsed := time.Since(start); elapsed < 100*time.Millisecond {
t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
}
if resp.Index != 100 {
t.Fatalf("Bad index: %d %d", resp.Index, 100)
}
if len(resp.Jobs) != 1 || resp.Jobs[0].ID != job.ID {
t.Fatalf("bad: %#v", resp.Jobs)
}
// Job deletion triggers watches
time.AfterFunc(100*time.Millisecond, func() {
if err := state.DeleteJob(200, job.ID); err != nil {
t.Fatalf("err: %v", err)
}
})
req.MinQueryIndex = 150
start = time.Now()
var resp2 structs.JobListResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.List", req, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if elapsed := time.Since(start); elapsed < 100*time.Millisecond {
t.Fatalf("should block (returned in %s) %#v", elapsed, resp2)
}
if resp2.Index != 200 {
t.Fatalf("Bad index: %d %d", resp2.Index, 200)
}
if len(resp2.Jobs) != 0 {
t.Fatalf("bad: %#v", resp2.Jobs)
}
}
func TestJobEndpoint_Allocations(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
alloc1 := mock.Alloc()
alloc2 := mock.Alloc()
alloc2.JobID = alloc1.JobID
state := s1.fsm.State()
err := state.UpsertAllocs(1000,
[]*structs.Allocation{alloc1, alloc2})
if err != nil {
t.Fatalf("err: %v", err)
}
// Lookup the jobs
get := &structs.JobSpecificRequest{
JobID: alloc1.JobID,
QueryOptions: structs.QueryOptions{Region: "global"},
}
var resp2 structs.JobAllocationsResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Allocations", get, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index != 1000 {
t.Fatalf("Bad index: %d %d", resp2.Index, 1000)
}
if len(resp2.Allocations) != 2 {
t.Fatalf("bad: %#v", resp2.Allocations)
}
}
func TestJobEndpoint_Allocations_Blocking(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
alloc1 := mock.Alloc()
alloc2 := mock.Alloc()
alloc2.JobID = "job1"
state := s1.fsm.State()
// First upsert an unrelated alloc
time.AfterFunc(100*time.Millisecond, func() {
err := state.UpsertAllocs(100, []*structs.Allocation{alloc1})
if err != nil {
t.Fatalf("err: %v", err)
}
})
// Upsert an alloc for the job we are interested in later
time.AfterFunc(200*time.Millisecond, func() {
err := state.UpsertAllocs(200, []*structs.Allocation{alloc2})
if err != nil {
t.Fatalf("err: %v", err)
}
})
// Lookup the jobs
get := &structs.JobSpecificRequest{
JobID: "job1",
QueryOptions: structs.QueryOptions{
Region: "global",
MinQueryIndex: 50,
},
}
var resp structs.JobAllocationsResponse
start := time.Now()
if err := msgpackrpc.CallWithCodec(codec, "Job.Allocations", get, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if elapsed := time.Since(start); elapsed < 200*time.Millisecond {
t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
}
if resp.Index != 200 {
t.Fatalf("Bad index: %d %d", resp.Index, 200)
}
if len(resp.Allocations) != 1 || resp.Allocations[0].JobID != "job1" {
t.Fatalf("bad: %#v", resp.Allocations)
}
}
func TestJobEndpoint_Evaluations(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
eval1 := mock.Eval()
eval2 := mock.Eval()
eval2.JobID = eval1.JobID
state := s1.fsm.State()
err := state.UpsertEvals(1000,
[]*structs.Evaluation{eval1, eval2})
if err != nil {
t.Fatalf("err: %v", err)
}
// Lookup the jobs
get := &structs.JobSpecificRequest{
JobID: eval1.JobID,
QueryOptions: structs.QueryOptions{Region: "global"},
}
var resp2 structs.JobEvaluationsResponse
if err := msgpackrpc.CallWithCodec(codec, "Job.Evaluations", get, &resp2); err != nil {
t.Fatalf("err: %v", err)
}
if resp2.Index != 1000 {
t.Fatalf("Bad index: %d %d", resp2.Index, 1000)
}
if len(resp2.Evaluations) != 2 {
t.Fatalf("bad: %#v", resp2.Evaluations)
}
}