open-nomad/command/agent/command_test.go

145 lines
3.6 KiB
Go

package agent
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/hashicorp/nomad/version"
"github.com/mitchellh/cli"
)
func TestCommand_Implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &Command{}
}
func TestCommand_Args(t *testing.T) {
t.Parallel()
tmpDir, err := ioutil.TempDir("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(tmpDir)
type tcase struct {
args []string
errOut string
}
tcases := []tcase{
{
[]string{},
"Must specify either server, client or dev mode for the agent.",
},
{
[]string{"-client", "-data-dir=" + tmpDir, "-bootstrap-expect=1"},
"Bootstrap requires server mode to be enabled",
},
{
[]string{"-data-dir=" + tmpDir, "-server", "-bootstrap-expect=1"},
"WARNING: Bootstrap mode enabled!",
},
{
[]string{"-server"},
"Must specify data directory",
},
{
[]string{"-client", "-alloc-dir="},
"Must specify the state, alloc dir, and plugin dir if data-dir is omitted.",
},
{
[]string{"-client", "-data-dir=" + tmpDir, "-meta=invalid..key=inaccessible-value"},
"Invalid Client.Meta key: invalid..key",
},
{
[]string{"-client", "-data-dir=" + tmpDir, "-meta=.invalid=inaccessible-value"},
"Invalid Client.Meta key: .invalid",
},
{
[]string{"-client", "-data-dir=" + tmpDir, "-meta=invalid.=inaccessible-value"},
"Invalid Client.Meta key: invalid.",
},
}
for _, tc := range tcases {
// Make a new command. We preemptively close the shutdownCh
// so that the command exits immediately instead of blocking.
ui := new(cli.MockUi)
shutdownCh := make(chan struct{})
close(shutdownCh)
cmd := &Command{
Version: version.GetVersion(),
Ui: ui,
ShutdownCh: shutdownCh,
}
// To prevent test failures on hosts whose hostname resolves to
// a loopback address, we must append a bind address
tc.args = append(tc.args, "-bind=169.254.0.1")
if code := cmd.Run(tc.args); code != 1 {
t.Fatalf("args: %v\nexit: %d\n", tc.args, code)
}
if expect := tc.errOut; expect != "" {
out := ui.ErrorWriter.String()
if !strings.Contains(out, expect) {
t.Fatalf("expect to find %q\n\n%s", expect, out)
}
}
}
}
func TestCommand_MetaConfigValidation(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(tmpDir)
tcases := []string{
"foo..invalid",
".invalid",
"invalid.",
}
for _, tc := range tcases {
configFile := filepath.Join(tmpDir, "conf1.hcl")
err = ioutil.WriteFile(configFile, []byte(`client{
enabled = true
meta = {
"valid" = "yes"
"`+tc+`" = "kaboom!"
"nested.var" = "is nested"
"deeply.nested.var" = "is deeply nested"
}
}`), 0600)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make a new command. We preemptively close the shutdownCh
// so that the command exits immediately instead of blocking.
ui := new(cli.MockUi)
shutdownCh := make(chan struct{})
close(shutdownCh)
cmd := &Command{
Version: version.GetVersion(),
Ui: ui,
ShutdownCh: shutdownCh,
}
// To prevent test failures on hosts whose hostname resolves to
// a loopback address, we must append a bind address
args := []string{"-client", "-data-dir=" + tmpDir, "-config=" + configFile, "-bind=169.254.0.1"}
if code := cmd.Run(args); code != 1 {
t.Fatalf("args: %v\nexit: %d\n", args, code)
}
expect := "Invalid Client.Meta key: " + tc
out := ui.ErrorWriter.String()
if !strings.Contains(out, expect) {
t.Fatalf("expect to find %q\n\n%s", expect, out)
}
}
}