771 lines
21 KiB
Go
771 lines
21 KiB
Go
package nomad
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import (
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"context"
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"fmt"
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"log"
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"net/rpc"
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"testing"
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"time"
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memdb "github.com/hashicorp/go-memdb"
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msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
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"github.com/hashicorp/nomad/helper"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/state"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/hashicorp/nomad/testutil"
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"github.com/stretchr/testify/require"
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)
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func allocPromoter(t *testing.T, ctx context.Context,
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state *state.StateStore, codec rpc.ClientCodec, nodeID string,
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logger *log.Logger) {
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t.Helper()
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nindex := uint64(1)
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for {
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allocs, index, err := getNodeAllocs(ctx, state, nodeID, nindex)
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if err != nil {
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if err == context.Canceled {
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return
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}
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t.Fatalf("failed to get node allocs: %v", err)
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}
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nindex = index
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// For each alloc that doesn't have its deployment status set, set it
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var updates []*structs.Allocation
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for _, alloc := range allocs {
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if alloc.Job.Type != structs.JobTypeService {
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continue
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}
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if alloc.DeploymentStatus.HasHealth() {
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continue
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}
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newAlloc := alloc.Copy()
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newAlloc.DeploymentStatus = &structs.AllocDeploymentStatus{
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Healthy: helper.BoolToPtr(true),
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}
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updates = append(updates, newAlloc)
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logger.Printf("Marked deployment health for alloc %q", alloc.ID)
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}
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if len(updates) == 0 {
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continue
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}
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// Send the update
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req := &structs.AllocUpdateRequest{
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Alloc: updates,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var resp structs.GenericResponse
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if err := msgpackrpc.CallWithCodec(codec, "Node.UpdateAlloc", req, &resp); err != nil {
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if ctx.Err() == context.Canceled {
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return
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} else if err != nil {
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require.Nil(t, err)
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}
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}
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}
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}
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func getNodeAllocs(ctx context.Context, state *state.StateStore, nodeID string, index uint64) ([]*structs.Allocation, uint64, error) {
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resp, index, err := state.BlockingQuery(getNodeAllocsImpl(nodeID), index, ctx)
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if err != nil {
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return nil, 0, err
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}
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if err := ctx.Err(); err != nil {
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return nil, 0, err
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}
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return resp.([]*structs.Allocation), index, nil
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}
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func getNodeAllocsImpl(nodeID string) func(ws memdb.WatchSet, state *state.StateStore) (interface{}, uint64, error) {
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return func(ws memdb.WatchSet, state *state.StateStore) (interface{}, uint64, error) {
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// Capture all the allocations
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allocs, err := state.AllocsByNode(ws, nodeID)
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if err != nil {
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return nil, 0, err
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}
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// Use the last index that affected the jobs table
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index, err := state.Index("allocs")
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if err != nil {
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return nil, index, err
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}
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return allocs, index, nil
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}
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}
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func TestDrainer_Simple_ServiceOnly(t *testing.T) {
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t.Parallel()
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require := require.New(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 two nodes
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n1, n2 := mock.Node(), mock.Node()
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nodeReg := &structs.NodeRegisterRequest{
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Node: n1,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var nodeResp structs.NodeUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Create a job that runs on just one
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job := mock.Job()
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job.TaskGroups[0].Count = 2
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req := &structs.JobRegisterRequest{
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Job: job,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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var resp structs.JobRegisterResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
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require.NotZero(resp.Index)
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// Wait for the two allocations to be placed
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state := s1.State()
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByJob(nil, job.Namespace, job.ID, false)
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if err != nil {
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return false, err
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}
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return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Create the second node
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nodeReg = &structs.NodeRegisterRequest{
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Node: n2,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Drain the first node
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drainReq := &structs.NodeUpdateDrainRequest{
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NodeID: n1.ID,
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DrainStrategy: &structs.DrainStrategy{
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DrainSpec: structs.DrainSpec{
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Deadline: 10 * time.Minute,
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},
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},
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var drainResp structs.NodeDrainUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
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// Wait for the allocs to be replaced
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go allocPromoter(t, ctx, state, codec, n1.ID, s1.logger)
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go allocPromoter(t, ctx, state, codec, n2.ID, s1.logger)
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByNode(nil, n2.ID)
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if err != nil {
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return false, err
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}
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return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Check that the node drain is removed
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testutil.WaitForResult(func() (bool, error) {
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node, err := state.NodeByID(nil, n1.ID)
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if err != nil {
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return false, err
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}
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return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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}
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func TestDrainer_Simple_ServiceOnly_Deadline(t *testing.T) {
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t.Parallel()
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require := require.New(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 a node
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n1 := mock.Node()
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nodeReg := &structs.NodeRegisterRequest{
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Node: n1,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var nodeResp structs.NodeUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Create a job that runs on just one
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job := mock.Job()
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job.Update = *structs.DefaultUpdateStrategy
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job.Update.Stagger = 30 * time.Second
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job.TaskGroups[0].Count = 2
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req := &structs.JobRegisterRequest{
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Job: job,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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var resp structs.JobRegisterResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
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require.NotZero(resp.Index)
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// Wait for the two allocations to be placed
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state := s1.State()
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByJob(nil, job.Namespace, job.ID, false)
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if err != nil {
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return false, err
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}
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return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Drain the node
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drainReq := &structs.NodeUpdateDrainRequest{
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NodeID: n1.ID,
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DrainStrategy: &structs.DrainStrategy{
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DrainSpec: structs.DrainSpec{
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Deadline: 1 * time.Second,
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},
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},
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var drainResp structs.NodeDrainUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
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// Wait for the allocs to be stopped
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByNode(nil, n1.ID)
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if err != nil {
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return false, err
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}
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for _, alloc := range allocs {
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if alloc.DesiredStatus != structs.AllocDesiredStatusStop {
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return false, fmt.Errorf("got desired status %v", alloc.DesiredStatus)
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}
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}
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return true, nil
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Check that the node drain is removed
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testutil.WaitForResult(func() (bool, error) {
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node, err := state.NodeByID(nil, n1.ID)
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if err != nil {
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return false, err
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}
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return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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}
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func TestDrainer_DrainEmptyNode(t *testing.T) {
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t.Parallel()
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require := require.New(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 a node
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n1 := mock.Node()
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nodeReg := &structs.NodeRegisterRequest{
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Node: n1,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var nodeResp structs.NodeUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Drain the node
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drainReq := &structs.NodeUpdateDrainRequest{
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NodeID: n1.ID,
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DrainStrategy: &structs.DrainStrategy{
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DrainSpec: structs.DrainSpec{
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Deadline: 10 * time.Minute,
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},
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},
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var drainResp structs.NodeDrainUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
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// Check that the node drain is removed
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state := s1.State()
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testutil.WaitForResult(func() (bool, error) {
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node, err := state.NodeByID(nil, n1.ID)
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if err != nil {
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return false, err
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}
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return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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}
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func TestDrainer_AllTypes_Deadline(t *testing.T) {
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t.Parallel()
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require := require.New(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 two nodes, registering the second later
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n1, n2 := mock.Node(), mock.Node()
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nodeReg := &structs.NodeRegisterRequest{
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Node: n1,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var nodeResp structs.NodeUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Create a service job that runs on just one
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job := mock.Job()
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job.TaskGroups[0].Count = 2
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req := &structs.JobRegisterRequest{
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Job: job,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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var resp structs.JobRegisterResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
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require.NotZero(resp.Index)
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// Create a system job
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sysjob := mock.SystemJob()
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req = &structs.JobRegisterRequest{
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Job: sysjob,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
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require.NotZero(resp.Index)
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// Create a batch job
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bjob := mock.BatchJob()
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bjob.TaskGroups[0].Count = 2
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req = &structs.JobRegisterRequest{
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Job: bjob,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
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require.NotZero(resp.Index)
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// Wait for the allocations to be placed
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state := s1.State()
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByNode(nil, n1.ID)
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if err != nil {
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return false, err
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}
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return len(allocs) == 5, fmt.Errorf("got %d allocs", len(allocs))
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Create the second node
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nodeReg = &structs.NodeRegisterRequest{
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Node: n2,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Drain the node
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drainReq := &structs.NodeUpdateDrainRequest{
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NodeID: n1.ID,
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DrainStrategy: &structs.DrainStrategy{
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DrainSpec: structs.DrainSpec{
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Deadline: 2 * time.Second,
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},
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},
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var drainResp structs.NodeDrainUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
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// Wait for the allocs to be replaced
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go allocPromoter(t, ctx, state, codec, n1.ID, s1.logger)
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go allocPromoter(t, ctx, state, codec, n2.ID, s1.logger)
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// Wait for the allocs to be stopped
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var finalAllocs []*structs.Allocation
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testutil.WaitForResult(func() (bool, error) {
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var err error
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finalAllocs, err = state.AllocsByNode(nil, n1.ID)
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if err != nil {
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return false, err
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}
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for _, alloc := range finalAllocs {
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if alloc.DesiredStatus != structs.AllocDesiredStatusStop {
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return false, fmt.Errorf("got desired status %v", alloc.DesiredStatus)
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}
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}
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return true, nil
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Check that the node drain is removed
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testutil.WaitForResult(func() (bool, error) {
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node, err := state.NodeByID(nil, n1.ID)
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if err != nil {
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return false, err
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}
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return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Wait for the allocations to be placed on the other node
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testutil.WaitForResult(func() (bool, error) {
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allocs, err := state.AllocsByNode(nil, n2.ID)
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if err != nil {
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return false, err
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}
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return len(allocs) == 5, fmt.Errorf("got %d allocs", len(allocs))
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Assert that the service finished before the batch and system
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var serviceMax, batchMax uint64 = 0, 0
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for _, alloc := range finalAllocs {
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if alloc.Job.Type == structs.JobTypeService && alloc.ModifyIndex > serviceMax {
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serviceMax = alloc.ModifyIndex
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} else if alloc.Job.Type == structs.JobTypeBatch && alloc.ModifyIndex > batchMax {
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batchMax = alloc.ModifyIndex
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}
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}
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require.True(serviceMax < batchMax)
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}
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// Test that drain is unset when batch jobs naturally finish
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func TestDrainer_AllTypes_NoDeadline(t *testing.T) {
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t.Parallel()
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require := require.New(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 two nodes, registering the second later
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n1, n2 := mock.Node(), mock.Node()
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nodeReg := &structs.NodeRegisterRequest{
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Node: n1,
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WriteRequest: structs.WriteRequest{Region: "global"},
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}
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var nodeResp structs.NodeUpdateResponse
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require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
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// Create a service job that runs on just one
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job := mock.Job()
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job.TaskGroups[0].Count = 2
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req := &structs.JobRegisterRequest{
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Job: job,
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WriteRequest: structs.WriteRequest{
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Region: "global",
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Namespace: job.Namespace,
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},
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}
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// Fetch the response
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var resp structs.JobRegisterResponse
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
|
|
require.NotZero(resp.Index)
|
|
|
|
// Create a system job
|
|
sysjob := mock.SystemJob()
|
|
req = &structs.JobRegisterRequest{
|
|
Job: sysjob,
|
|
WriteRequest: structs.WriteRequest{
|
|
Region: "global",
|
|
Namespace: job.Namespace,
|
|
},
|
|
}
|
|
|
|
// Fetch the response
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
|
|
require.NotZero(resp.Index)
|
|
|
|
// Create a batch job
|
|
bjob := mock.BatchJob()
|
|
bjob.TaskGroups[0].Count = 2
|
|
req = &structs.JobRegisterRequest{
|
|
Job: bjob,
|
|
WriteRequest: structs.WriteRequest{
|
|
Region: "global",
|
|
Namespace: job.Namespace,
|
|
},
|
|
}
|
|
|
|
// Fetch the response
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
|
|
require.NotZero(resp.Index)
|
|
|
|
// Wait for the allocations to be placed
|
|
state := s1.State()
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
allocs, err := state.AllocsByNode(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return len(allocs) == 5, fmt.Errorf("got %d allocs", len(allocs))
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Create the second node
|
|
nodeReg = &structs.NodeRegisterRequest{
|
|
Node: n2,
|
|
WriteRequest: structs.WriteRequest{Region: "global"},
|
|
}
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
|
|
|
|
// Drain the node
|
|
drainReq := &structs.NodeUpdateDrainRequest{
|
|
NodeID: n1.ID,
|
|
DrainStrategy: &structs.DrainStrategy{
|
|
DrainSpec: structs.DrainSpec{
|
|
Deadline: 0 * time.Second, // Infinite
|
|
},
|
|
},
|
|
WriteRequest: structs.WriteRequest{Region: "global"},
|
|
}
|
|
var drainResp structs.NodeDrainUpdateResponse
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
|
|
|
|
// Wait for the allocs to be replaced
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
go allocPromoter(t, ctx, state, codec, n1.ID, s1.logger)
|
|
go allocPromoter(t, ctx, state, codec, n2.ID, s1.logger)
|
|
|
|
// Wait for the service allocs to be stopped on the draining node
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
allocs, err := state.AllocsByJob(nil, job.Namespace, job.ID, false)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
for _, alloc := range allocs {
|
|
if alloc.NodeID != n1.ID {
|
|
continue
|
|
}
|
|
if alloc.DesiredStatus != structs.AllocDesiredStatusStop {
|
|
return false, fmt.Errorf("got desired status %v", alloc.DesiredStatus)
|
|
}
|
|
}
|
|
return true, nil
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Mark the batch allocations as finished
|
|
allocs, err := state.AllocsByJob(nil, job.Namespace, bjob.ID, false)
|
|
require.Nil(err)
|
|
|
|
var updates []*structs.Allocation
|
|
for _, alloc := range allocs {
|
|
new := alloc.Copy()
|
|
new.ClientStatus = structs.AllocClientStatusComplete
|
|
updates = append(updates, new)
|
|
}
|
|
require.Nil(state.UpdateAllocsFromClient(1000, updates))
|
|
|
|
// Check that the node drain is removed
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
node, err := state.NodeByID(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Wait for the service allocations to be placed on the other node
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
allocs, err := state.AllocsByNode(nil, n2.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return len(allocs) == 3, fmt.Errorf("got %d allocs", len(allocs))
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
}
|
|
|
|
// Test that transistions to force drain work.
|
|
func TestDrainer_Batch_TransistionToForce(t *testing.T) {
|
|
t.Parallel()
|
|
require := require.New(t)
|
|
|
|
for _, inf := range []bool{true, false} {
|
|
name := "Infinite"
|
|
if !inf {
|
|
name = "Deadline"
|
|
}
|
|
t.Run(name, func(t *testing.T) {
|
|
s1 := TestServer(t, nil)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
testutil.WaitForLeader(t, s1.RPC)
|
|
|
|
// Create a node
|
|
n1 := mock.Node()
|
|
nodeReg := &structs.NodeRegisterRequest{
|
|
Node: n1,
|
|
WriteRequest: structs.WriteRequest{Region: "global"},
|
|
}
|
|
var nodeResp structs.NodeUpdateResponse
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Node.Register", nodeReg, &nodeResp))
|
|
|
|
// Create a batch job
|
|
bjob := mock.BatchJob()
|
|
bjob.TaskGroups[0].Count = 2
|
|
req := &structs.JobRegisterRequest{
|
|
Job: bjob,
|
|
WriteRequest: structs.WriteRequest{
|
|
Region: "global",
|
|
Namespace: bjob.Namespace,
|
|
},
|
|
}
|
|
|
|
// Fetch the response
|
|
var resp structs.JobRegisterResponse
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Job.Register", req, &resp))
|
|
require.NotZero(resp.Index)
|
|
|
|
// Wait for the allocations to be placed
|
|
state := s1.State()
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
allocs, err := state.AllocsByNode(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Pick the deadline
|
|
deadline := 0 * time.Second
|
|
if !inf {
|
|
deadline = 10 * time.Second
|
|
}
|
|
|
|
// Drain the node
|
|
drainReq := &structs.NodeUpdateDrainRequest{
|
|
NodeID: n1.ID,
|
|
DrainStrategy: &structs.DrainStrategy{
|
|
DrainSpec: structs.DrainSpec{
|
|
Deadline: deadline,
|
|
},
|
|
},
|
|
WriteRequest: structs.WriteRequest{Region: "global"},
|
|
}
|
|
var drainResp structs.NodeDrainUpdateResponse
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
|
|
|
|
// Wait for the allocs to be replaced
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
go allocPromoter(t, ctx, state, codec, n1.ID, s1.logger)
|
|
|
|
// Make sure the batch job isn't affected
|
|
testutil.AssertUntil(500*time.Millisecond, func() (bool, error) {
|
|
allocs, err := state.AllocsByNode(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
for _, alloc := range allocs {
|
|
if alloc.DesiredStatus != structs.AllocDesiredStatusRun {
|
|
return false, fmt.Errorf("got status %v", alloc.DesiredStatus)
|
|
}
|
|
}
|
|
return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Foce drain the node
|
|
drainReq = &structs.NodeUpdateDrainRequest{
|
|
NodeID: n1.ID,
|
|
DrainStrategy: &structs.DrainStrategy{
|
|
DrainSpec: structs.DrainSpec{
|
|
Deadline: -1 * time.Second, // Infinite
|
|
},
|
|
},
|
|
WriteRequest: structs.WriteRequest{Region: "global"},
|
|
}
|
|
require.Nil(msgpackrpc.CallWithCodec(codec, "Node.UpdateDrain", drainReq, &drainResp))
|
|
|
|
// Make sure the batch job is migrated
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
allocs, err := state.AllocsByNode(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
for _, alloc := range allocs {
|
|
if alloc.DesiredStatus != structs.AllocDesiredStatusStop {
|
|
return false, fmt.Errorf("got status %v", alloc.DesiredStatus)
|
|
}
|
|
}
|
|
return len(allocs) == 2, fmt.Errorf("got %d allocs", len(allocs))
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
// Check that the node drain is removed
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
node, err := state.NodeByID(nil, n1.ID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return node.DrainStrategy == nil, fmt.Errorf("has drain strategy still set")
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
})
|
|
}
|
|
}
|