open-nomad/command/alloc_stop_test.go

113 lines
3.2 KiB
Go

package command
import (
"fmt"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestAllocStopCommand_Implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &AllocStopCommand{}
}
func TestAllocStop_Fails(t *testing.T) {
srv, _, url := testServer(t, false, nil)
defer srv.Shutdown()
require := require.New(t)
ui := new(cli.MockUi)
cmd := &AllocStopCommand{Meta: Meta{Ui: ui}}
// Fails on misuse
require.Equal(cmd.Run([]string{"some", "garbage", "args"}), 1, "Expected failure")
require.Contains(ui.ErrorWriter.String(), commandErrorText(cmd), "Expected help output")
ui.ErrorWriter.Reset()
// Fails on connection failure
require.Equal(cmd.Run([]string{"-address=nope", "foobar"}), 1, "expected failure")
require.Contains(ui.ErrorWriter.String(), "Error querying allocation")
ui.ErrorWriter.Reset()
// Fails on missing alloc
require.Equal(cmd.Run([]string{"-address=" + url, "26470238-5CF2-438F-8772-DC67CFB0705C"}), 1)
require.Contains(ui.ErrorWriter.String(), "No allocation(s) with prefix or id")
ui.ErrorWriter.Reset()
// Fail on identifier with too few characters
require.Equal(cmd.Run([]string{"-address=" + url, "2"}), 1)
require.Contains(ui.ErrorWriter.String(), "must contain at least two characters")
ui.ErrorWriter.Reset()
// Identifiers with uneven length should produce a query result
require.Equal(cmd.Run([]string{"-address=" + url, "123"}), 1)
require.Contains(ui.ErrorWriter.String(), "No allocation(s) with prefix or id")
ui.ErrorWriter.Reset()
}
func TestAllocStop_Run(t *testing.T) {
srv, client, url := testServer(t, true, nil)
defer srv.Shutdown()
require := require.New(t)
// Wait for a node to be ready
testutil.WaitForResult(func() (bool, error) {
nodes, _, err := client.Nodes().List(nil)
if err != nil {
return false, err
}
for _, node := range nodes {
if _, ok := node.Drivers["mock_driver"]; ok &&
node.Status == structs.NodeStatusReady {
return true, nil
}
}
return false, fmt.Errorf("no ready nodes")
}, func(err error) {
t.Fatalf("err: %v", err)
})
ui := new(cli.MockUi)
cmd := &AllocStopCommand{Meta: Meta{Ui: ui}}
jobID := "job1_sfx"
job1 := testJob(jobID)
resp, _, err := client.Jobs().Register(job1, nil)
require.NoError(err)
if code := waitForSuccess(ui, client, fullId, t, resp.EvalID); code != 0 {
t.Fatalf("status code non zero saw %d", code)
}
// get an alloc id
allocId1 := ""
if allocs, _, err := client.Jobs().Allocations(jobID, false, nil); err == nil {
if len(allocs) > 0 {
allocId1 = allocs[0].ID
}
}
require.NotEmpty(allocId1, "unable to find allocation")
// Wait for alloc to be running
testutil.WaitForResult(func() (bool, error) {
alloc, _, err := client.Allocations().Info(allocId1, nil)
if err != nil {
return false, err
}
if alloc.ClientStatus == api.AllocClientStatusRunning {
return true, nil
}
return false, fmt.Errorf("alloc is not running, is: %s", alloc.ClientStatus)
}, func(err error) {
t.Fatalf("err: %v", err)
})
require.Equal(cmd.Run([]string{"-address=" + url, allocId1}), 0, "expected successful exit code")
ui.OutputWriter.Reset()
}