74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
// +build !windows
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package client
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import (
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"syscall"
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"testing"
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"time"
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"github.com/hashicorp/nomad/client/vaultclient"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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// This test is just to make sure we are resilient to failures when a restart or
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// signal is triggered and the task is not running.
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func TestTaskRunner_RestartSignalTask_NotRunning(t *testing.T) {
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alloc := mock.Alloc()
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task := alloc.Job.TaskGroups[0].Tasks[0]
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task.Driver = "mock_driver"
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task.Config = map[string]interface{}{
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"exit_code": "0",
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"run_for": "100s",
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}
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// Use vault to block the start
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task.Vault = &structs.Vault{Policies: []string{"default"}}
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ctx := testTaskRunnerFromAlloc(t, true, alloc)
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ctx.tr.MarkReceived()
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defer ctx.Cleanup()
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// Control when we get a Vault token
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token := "1234"
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waitCh := make(chan struct{})
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defer close(waitCh)
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handler := func(*structs.Allocation, []string) (map[string]string, error) {
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<-waitCh
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return map[string]string{task.Name: token}, nil
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}
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ctx.tr.vaultClient.(*vaultclient.MockVaultClient).DeriveTokenFn = handler
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go ctx.tr.Run()
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select {
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case <-ctx.tr.WaitCh():
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t.Fatalf("premature exit")
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case <-time.After(1 * time.Second):
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}
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// Send a signal and restart
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if err := ctx.tr.Signal("test", "don't panic", syscall.SIGCHLD); err != nil {
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t.Fatalf("Signalling errored: %v", err)
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}
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// Send a restart
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ctx.tr.Restart("test", "don't panic")
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if len(ctx.upd.events) != 2 {
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t.Fatalf("should have 2 ctx.updates: %#v", ctx.upd.events)
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}
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if ctx.upd.state != structs.TaskStatePending {
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t.Fatalf("TaskState %v; want %v", ctx.upd.state, structs.TaskStatePending)
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}
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if ctx.upd.events[0].Type != structs.TaskReceived {
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t.Fatalf("First Event was %v; want %v", ctx.upd.events[0].Type, structs.TaskReceived)
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}
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if ctx.upd.events[1].Type != structs.TaskSetup {
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t.Fatalf("Second Event was %v; want %v", ctx.upd.events[1].Type, structs.TaskSetup)
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}
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}
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