331 lines
8.7 KiB
Go
331 lines
8.7 KiB
Go
package nomad
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import (
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"reflect"
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"testing"
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"time"
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"github.com/hashicorp/net-rpc-msgpackrpc"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/hashicorp/nomad/testutil"
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)
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func TestAllocEndpoint_List(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the register request
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alloc := mock.Alloc()
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summary := mock.JobSummary(alloc.JobID)
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state := s1.fsm.State()
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if err := state.UpsertJobSummary(999, summary); err != nil {
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t.Fatalf("err: %v", err)
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}
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if err := state.UpsertAllocs(1000, []*structs.Allocation{alloc}); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Lookup the allocations
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get := &structs.AllocListRequest{
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QueryOptions: structs.QueryOptions{Region: "global"},
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}
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var resp structs.AllocListResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.List", get, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp.Index != 1000 {
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t.Fatalf("Bad index: %d %d", resp.Index, 1000)
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}
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if len(resp.Allocations) != 1 {
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t.Fatalf("bad: %#v", resp.Allocations)
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}
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if resp.Allocations[0].ID != alloc.ID {
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t.Fatalf("bad: %#v", resp.Allocations[0])
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}
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// Lookup the allocations by prefix
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get = &structs.AllocListRequest{
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QueryOptions: structs.QueryOptions{Region: "global", Prefix: alloc.ID[:4]},
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}
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var resp2 structs.AllocListResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.List", get, &resp2); err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp2.Index != 1000 {
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t.Fatalf("Bad index: %d %d", resp2.Index, 1000)
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}
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if len(resp2.Allocations) != 1 {
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t.Fatalf("bad: %#v", resp2.Allocations)
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}
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if resp2.Allocations[0].ID != alloc.ID {
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t.Fatalf("bad: %#v", resp2.Allocations[0])
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}
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}
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func TestAllocEndpoint_List_Blocking(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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state := s1.fsm.State()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the alloc
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alloc := mock.Alloc()
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summary := mock.JobSummary(alloc.JobID)
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if err := state.UpsertJobSummary(1, summary); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Upsert alloc triggers watches
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time.AfterFunc(100*time.Millisecond, func() {
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if err := state.UpsertAllocs(2, []*structs.Allocation{alloc}); err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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req := &structs.AllocListRequest{
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QueryOptions: structs.QueryOptions{
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Region: "global",
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MinQueryIndex: 1,
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},
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}
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start := time.Now()
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var resp structs.AllocListResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.List", req, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if elapsed := time.Since(start); elapsed < 100*time.Millisecond {
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t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
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}
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if resp.Index != 2 {
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t.Fatalf("Bad index: %d %d", resp.Index, 2)
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}
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if len(resp.Allocations) != 1 || resp.Allocations[0].ID != alloc.ID {
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t.Fatalf("bad: %#v", resp.Allocations)
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}
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// Client updates trigger watches
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alloc2 := mock.Alloc()
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alloc2.ID = alloc.ID
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alloc2.ClientStatus = structs.AllocClientStatusRunning
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time.AfterFunc(100*time.Millisecond, func() {
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state.UpsertJobSummary(3, mock.JobSummary(alloc2.JobID))
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if err := state.UpdateAllocsFromClient(4, []*structs.Allocation{alloc2}); err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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req.MinQueryIndex = 3
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start = time.Now()
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var resp2 structs.AllocListResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.List", req, &resp2); err != nil {
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t.Fatalf("err: %v", err)
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}
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if elapsed := time.Since(start); elapsed < 100*time.Millisecond {
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t.Fatalf("should block (returned in %s) %#v", elapsed, resp2)
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}
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if resp2.Index != 4 {
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t.Fatalf("Bad index: %d %d", resp2.Index, 4)
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}
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if len(resp2.Allocations) != 1 || resp.Allocations[0].ID != alloc.ID ||
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resp2.Allocations[0].ClientStatus != structs.AllocClientStatusRunning {
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t.Fatalf("bad: %#v", resp2.Allocations)
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}
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}
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func TestAllocEndpoint_GetAlloc(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the register request
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alloc := mock.Alloc()
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state := s1.fsm.State()
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state.UpsertJobSummary(999, mock.JobSummary(alloc.JobID))
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err := state.UpsertAllocs(1000, []*structs.Allocation{alloc})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Lookup the jobs
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get := &structs.AllocSpecificRequest{
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AllocID: alloc.ID,
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QueryOptions: structs.QueryOptions{Region: "global"},
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}
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var resp structs.SingleAllocResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.GetAlloc", get, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp.Index != 1000 {
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t.Fatalf("Bad index: %d %d", resp.Index, 1000)
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}
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if !reflect.DeepEqual(alloc, resp.Alloc) {
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t.Fatalf("bad: %#v", resp.Alloc)
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}
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}
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func TestAllocEndpoint_GetAlloc_Blocking(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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state := s1.fsm.State()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the allocs
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alloc1 := mock.Alloc()
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alloc2 := mock.Alloc()
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// First create an unrelated alloc
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time.AfterFunc(100*time.Millisecond, func() {
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state.UpsertJobSummary(99, mock.JobSummary(alloc1.JobID))
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err := state.UpsertAllocs(100, []*structs.Allocation{alloc1})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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// Create the alloc we are watching later
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time.AfterFunc(200*time.Millisecond, func() {
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state.UpsertJobSummary(999, mock.JobSummary(alloc2.JobID))
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err := state.UpsertAllocs(200, []*structs.Allocation{alloc2})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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// Lookup the allocs
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get := &structs.AllocSpecificRequest{
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AllocID: alloc2.ID,
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QueryOptions: structs.QueryOptions{
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Region: "global",
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MinQueryIndex: 50,
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},
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}
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var resp structs.SingleAllocResponse
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start := time.Now()
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.GetAlloc", get, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if elapsed := time.Since(start); elapsed < 200*time.Millisecond {
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t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
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}
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if resp.Index != 200 {
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t.Fatalf("Bad index: %d %d", resp.Index, 200)
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}
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if resp.Alloc == nil || resp.Alloc.ID != alloc2.ID {
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t.Fatalf("bad: %#v", resp.Alloc)
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}
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}
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func TestAllocEndpoint_GetAllocs(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the register request
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alloc := mock.Alloc()
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alloc2 := mock.Alloc()
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state := s1.fsm.State()
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state.UpsertJobSummary(998, mock.JobSummary(alloc.JobID))
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state.UpsertJobSummary(999, mock.JobSummary(alloc2.JobID))
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err := state.UpsertAllocs(1000, []*structs.Allocation{alloc, alloc2})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Lookup the allocs
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get := &structs.AllocsGetRequest{
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AllocIDs: []string{alloc.ID, alloc2.ID},
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QueryOptions: structs.QueryOptions{
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Region: "global",
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},
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}
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var resp structs.AllocsGetResponse
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.GetAllocs", get, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp.Index != 1000 {
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t.Fatalf("Bad index: %d %d", resp.Index, 1000)
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}
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if len(resp.Allocs) != 2 {
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t.Fatalf("bad: %#v", resp.Allocs)
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}
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// Lookup non-existent allocs.
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get = &structs.AllocsGetRequest{
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AllocIDs: []string{"foo"},
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QueryOptions: structs.QueryOptions{Region: "global"},
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}
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.GetAllocs", get, &resp); err == nil {
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t.Fatalf("expect error")
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}
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}
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func TestAllocEndpoint_GetAllocs_Blocking(t *testing.T) {
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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state := s1.fsm.State()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Create the allocs
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alloc1 := mock.Alloc()
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alloc2 := mock.Alloc()
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// First create an unrelated alloc
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time.AfterFunc(100*time.Millisecond, func() {
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state.UpsertJobSummary(99, mock.JobSummary(alloc1.JobID))
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err := state.UpsertAllocs(100, []*structs.Allocation{alloc1})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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// Create the alloc we are watching later
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time.AfterFunc(200*time.Millisecond, func() {
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state.UpsertJobSummary(199, mock.JobSummary(alloc2.JobID))
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err := state.UpsertAllocs(200, []*structs.Allocation{alloc2})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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})
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// Lookup the allocs
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get := &structs.AllocsGetRequest{
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AllocIDs: []string{alloc1.ID, alloc2.ID},
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QueryOptions: structs.QueryOptions{
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Region: "global",
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MinQueryIndex: 150,
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},
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}
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var resp structs.AllocsGetResponse
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start := time.Now()
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if err := msgpackrpc.CallWithCodec(codec, "Alloc.GetAllocs", get, &resp); err != nil {
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t.Fatalf("err: %v", err)
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}
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if elapsed := time.Since(start); elapsed < 200*time.Millisecond {
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t.Fatalf("should block (returned in %s) %#v", elapsed, resp)
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}
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if resp.Index != 200 {
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t.Fatalf("Bad index: %d %d", resp.Index, 200)
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}
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if len(resp.Allocs) != 2 {
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t.Fatalf("bad: %#v", resp.Allocs)
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}
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}
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