Esempio n. 1
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func (s *EnvironmentCommandSuite) TestWriteAddsNewline(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.IsNil)
	current, err := ioutil.ReadFile(envcmd.GetCurrentEnvironmentFilePath())
	c.Assert(err, gc.IsNil)
	c.Assert(string(current), gc.Equals, "fubar\n")
}
Esempio n. 2
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func (s *EnvironmentCommandSuite) TestGetDefaultEnvironmentCurrentEnvironmentSet(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.IsNil)
	env, err := envcmd.GetDefaultEnvironment()
	c.Assert(env, gc.Equals, "fubar")
	c.Assert(err, gc.IsNil)
}
Esempio n. 3
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func (s *createSuite) SetUpTest(c *gc.C) {
	s.FakeJujuHomeSuite.SetUpTest(c)
	s.SetFeatureFlags(feature.JES)
	s.fake = &fakeCreateClient{}
	store := configstore.Default
	s.AddCleanup(func(*gc.C) {
		configstore.Default = store
	})
	s.store = configstore.NewMem()
	configstore.Default = func() (configstore.Storage, error) {
		return s.store, nil
	}
	// Set up the current environment, and write just enough info
	// so we don't try to refresh
	envName := "test-master"
	s.serverUUID = "fake-server-uuid"
	info := s.store.CreateInfo(envName)
	info.SetAPIEndpoint(configstore.APIEndpoint{
		Addresses:   []string{"localhost"},
		CACert:      testing.CACert,
		EnvironUUID: s.serverUUID,
		ServerUUID:  s.serverUUID,
	})
	info.SetAPICredentials(configstore.APICredentials{User: "******", Password: "******"})
	err := info.Write()
	c.Assert(err, jc.ErrorIsNil)
	s.server = info
	err = envcmd.WriteCurrentEnvironment(envName)
	c.Assert(err, jc.ErrorIsNil)
}
Esempio n. 4
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func (s *SwitchSimpleSuite) TestCurrentEnvironmentHasPrecedence(c *gc.C) {
	testing.WriteEnvironments(c, testing.MultipleEnvConfig)
	envcmd.WriteCurrentEnvironment("fubar")
	context, err := testing.RunCommand(c, newSwitchCommand())
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(testing.Stdout(context), gc.Equals, "fubar\n")
}
Esempio n. 5
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func (s *filesSuite) TestWriteControllerRemovesEnvironmentFile(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	err = envcmd.WriteCurrentController("baz")
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(envcmd.GetCurrentEnvironmentFilePath(), jc.DoesNotExist)
}
Esempio n. 6
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func (s *EnvironmentCommandSuite) TestGetDefaultEnvironmentBothSet(c *gc.C) {
	os.Setenv(osenv.JujuEnvEnvKey, "magic")
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.IsNil)
	env, err := envcmd.GetDefaultEnvironment()
	c.Assert(env, gc.Equals, "magic")
	c.Assert(err, gc.IsNil)
}
Esempio n. 7
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func (*filesSuite) TestCurrentCommenctionNameEnvironment(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	name, isController, err := envcmd.CurrentConnectionName()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(isController, jc.IsFalse)
	c.Assert(name, gc.Equals, "fubar")
}
Esempio n. 8
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func (s *filesSuite) TestSetCurrentControllerExistingEnv(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	ctx := testing.Context(c)
	err = envcmd.SetCurrentController(ctx, "new-sys")
	c.Assert(err, jc.ErrorIsNil)
	s.assertCurrentController(c, "new-sys")
	c.Assert(testing.Stderr(ctx), gc.Equals, "fubar -> new-sys (controller)\n")
}
Esempio n. 9
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File: jenv.go Progetto: imoapps/juju
// switchEnvironment changes the default environment to the given name and
// return, if set, the current default environment name.
func switchEnvironment(envName string) (string, error) {
	if defaultEnv := os.Getenv(osenv.JujuEnvEnvKey); defaultEnv != "" {
		return "", errors.Errorf("cannot switch when %s is overriding the environment (set to %q)", osenv.JujuEnvEnvKey, defaultEnv)
	}
	currentEnv, err := envcmd.GetDefaultEnvironment()
	if err != nil {
		return "", errors.Annotate(err, "cannot get the default environment")
	}
	if err := envcmd.WriteCurrentEnvironment(envName); err != nil {
		return "", errors.Trace(err)
	}
	return currentEnv, nil
}
Esempio n. 10
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func (s *EnvironmentCommandSuite) TestEnvironCommandInit(c *gc.C) {
	// Take environment name from command line arg.
	testEnsureEnvName(c, "explicit", "-e", "explicit")

	// Take environment name from the default.
	coretesting.WriteEnvironments(c, coretesting.MultipleEnvConfig)
	testEnsureEnvName(c, coretesting.SampleEnvName)

	// Take environment name from the one and only environment,
	// even if it is not explicitly marked as default.
	coretesting.WriteEnvironments(c, coretesting.SingleEnvConfigNoDefault)
	testEnsureEnvName(c, coretesting.SampleEnvName)

	// If there is a current-environment file, use that.
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.IsNil)
	testEnsureEnvName(c, "fubar")
}
Esempio n. 11
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func (*EnvironmentCommandSuite) TestErrorWritingFile(c *gc.C) {
	// Can't write a file over a directory.
	os.MkdirAll(envcmd.GetCurrentEnvironmentFilePath(), 0777)
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.ErrorMatches, "unable to write to the environment file: .*")
}
Esempio n. 12
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func (s *SystemCommandSuite) TestSystemCommandInitEnvFile(c *gc.C) {
	// If there is a current-environment file, use that.
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	testEnsureSystemName(c, "fubar")
}
Esempio n. 13
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func (s *EnvironmentCommandSuite) TestReadCurrentEnvironmentSet(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	env := envcmd.ReadCurrentEnvironment()
	c.Assert(env, gc.Equals, "fubar")
}
Esempio n. 14
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func (s *filesSuite) TestReadCurrentEnvironmentSet(c *gc.C) {
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, jc.ErrorIsNil)
	s.assertCurrentEnvironment(c, "fubar")
}
Esempio n. 15
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func (s *EnvironmentCommandSuite) TestEnvironCommandInitEnvFile(c *gc.C) {
	// If there is a current-environment file, use that.
	err := envcmd.WriteCurrentEnvironment("fubar")
	c.Assert(err, gc.IsNil)
	testEnsureEnvName(c, "fubar")
}
Esempio n. 16
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func (c *SwitchCommand) Run(ctx *cmd.Context) error {
	// Switch is an alternative way of dealing with environments than using
	// the JUJU_ENV environment setting, and as such, doesn't play too well.
	// If JUJU_ENV is set we should report that as the current environment,
	// and not allow switching when it is set.

	// Passing through the empty string reads the default environments.yaml file.
	environments, err := environs.ReadEnvirons("")
	if err != nil {
		return errors.New("couldn't read the environment")
	}
	names := environments.Names()
	sort.Strings(names)

	if c.List {
		// List all environments.
		if c.EnvName != "" {
			return errors.New("cannot switch and list at the same time")
		}
		for _, name := range names {
			fmt.Fprintf(ctx.Stdout, "%s\n", name)
		}
		return nil
	}

	jujuEnv := os.Getenv("JUJU_ENV")
	if jujuEnv != "" {
		if c.EnvName == "" {
			fmt.Fprintf(ctx.Stdout, "%s\n", jujuEnv)
			return nil
		} else {
			return fmt.Errorf("cannot switch when JUJU_ENV is overriding the environment (set to %q)", jujuEnv)
		}
	}

	currentEnv := envcmd.ReadCurrentEnvironment()
	if currentEnv == "" {
		currentEnv = environments.Default
	}

	// Handle the different operation modes.
	switch {
	case c.EnvName == "" && currentEnv == "":
		// Nothing specified and nothing to switch to.
		return errors.New("no currently specified environment")
	case c.EnvName == "":
		// Simply print the current environment.
		fmt.Fprintf(ctx.Stdout, "%s\n", currentEnv)
	default:
		// Switch the environment.
		if !validEnvironmentName(c.EnvName, names) {
			return fmt.Errorf("%q is not a name of an existing defined environment", c.EnvName)
		}
		if err := envcmd.WriteCurrentEnvironment(c.EnvName); err != nil {
			return err
		}
		if currentEnv == "" {
			fmt.Fprintf(ctx.Stdout, "-> %s\n", c.EnvName)
		} else {
			fmt.Fprintf(ctx.Stdout, "%s -> %s\n", currentEnv, c.EnvName)
		}
	}
	return nil
}
Esempio n. 17
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func (s *UserSuite) SetUpTest(c *gc.C) {
	s.JujuConnSuite.SetUpTest(c)
	envcmd.WriteCurrentEnvironment("dummyenv")
}