132 lines
2.7 KiB
Go
132 lines
2.7 KiB
Go
package agent
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import (
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"github.com/hashicorp/nomad/testutil"
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"github.com/mitchellh/cli"
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)
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func TestCommand_Implements(t *testing.T) {
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var _ cli.Command = &Command{}
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}
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func TestCommand_Args(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "nomad")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.RemoveAll(tmpDir)
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type tcase struct {
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args []string
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errOut string
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}
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tcases := []tcase{
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{
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[]string{},
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"Must specify either server, client or dev mode for the agent.",
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},
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{
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[]string{"-client", "-data-dir=" + tmpDir, "-bootstrap-expect=1"},
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"Bootstrap requires server mode to be enabled",
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},
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{
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[]string{"-data-dir=" + tmpDir, "-server", "-bootstrap-expect=1"},
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"WARNING: Bootstrap mode enabled!",
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},
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{
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[]string{"-server"},
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"Must specify data directory",
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},
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{
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[]string{"-client", "-alloc-dir="},
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"Must specify both the state and alloc dir if data-dir is omitted.",
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},
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}
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for _, tc := range tcases {
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// Make a new command. We pre-emptively close the shutdownCh
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// so that the command exits immediately instead of blocking.
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ui := new(cli.MockUi)
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shutdownCh := make(chan struct{})
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close(shutdownCh)
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cmd := &Command{
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Ui: ui,
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ShutdownCh: shutdownCh,
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}
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// To prevent test failures on hosts whose hostname resolves to
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// a loopback address, we must append a bind address
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tc.args = append(tc.args, "-bind=169.254.0.1")
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if code := cmd.Run(tc.args); code != 1 {
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t.Fatalf("args: %v\nexit: %d\n", tc.args, code)
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}
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if expect := tc.errOut; expect != "" {
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out := ui.ErrorWriter.String()
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if !strings.Contains(out, expect) {
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t.Fatalf("expect to find %q\n\n%s", expect, out)
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}
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}
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}
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}
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func TestRetryJoin(t *testing.T) {
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dir, agent := makeAgent(t, nil)
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defer os.RemoveAll(dir)
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defer agent.Shutdown()
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tmpDir, err := ioutil.TempDir("", "nomad")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.RemoveAll(tmpDir)
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doneCh := make(chan struct{})
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shutdownCh := make(chan struct{})
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defer func() {
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close(shutdownCh)
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<-doneCh
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}()
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cmd := &Command{
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ShutdownCh: shutdownCh,
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Ui: new(cli.MockUi),
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}
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serfAddr := fmt.Sprintf(
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"%s:%d",
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agent.config.BindAddr,
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agent.config.Ports.Serf)
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args := []string{
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"-server",
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"-data-dir", tmpDir,
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"-node", fmt.Sprintf(`"Node %d"`, getPort()),
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"-retry-join", serfAddr,
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"-retry-interval", "1s",
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}
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go func() {
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if code := cmd.Run(args); code != 0 {
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t.Logf("bad: %d", code)
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}
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close(doneCh)
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}()
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testutil.WaitForResult(func() (bool, error) {
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mem := agent.server.Members()
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if len(mem) != 2 {
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return false, fmt.Errorf("bad :%#v", mem)
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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.Error())
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})
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}
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