Esempio n. 1
0
func (c *DestroyEnvironmentCommand) Run(ctx *cmd.Context) (result error) {
	store, err := configstore.Default()
	if err != nil {
		return fmt.Errorf("cannot open environment info storage: %v", err)
	}
	environ, err := environs.NewFromName(c.envName, store)
	if err != nil {
		if environs.IsEmptyConfig(err) {
			// Delete the .jenv file and call it done.
			ctx.Infof("removing empty environment file")
			return environs.DestroyInfo(c.envName, store)
		}
		return err
	}
	if !c.assumeYes {
		fmt.Fprintf(ctx.Stdout, destroyEnvMsg, environ.Name(), environ.Config().Type())

		scanner := bufio.NewScanner(ctx.Stdin)
		scanner.Scan()
		err := scanner.Err()
		if err != nil && err != io.EOF {
			return fmt.Errorf("Environment destruction aborted: %s", err)
		}
		answer := strings.ToLower(scanner.Text())
		if answer != "y" && answer != "yes" {
			return errors.New("environment destruction aborted")
		}
	}
	// If --force is supplied, then don't attempt to use the API.
	// This is necessary to destroy broken environments, where the
	// API server is inaccessible or faulty.
	if !c.force {
		defer func() {
			if result == nil {
				return
			}
			logger.Errorf(`failed to destroy environment %q
        
If the environment is unusable, then you may run

    juju destroy-environment --force

to forcefully destroy the environment. Upon doing so, review
your environment provider console for any resources that need
to be cleaned up.

`, c.envName)
		}()
		apiclient, err := juju.NewAPIClientFromName(c.envName)
		if err != nil {
			return fmt.Errorf("cannot connect to API: %v", err)
		}
		defer apiclient.Close()
		err = apiclient.DestroyEnvironment()
		if err != nil && !params.IsCodeNotImplemented(err) {
			return fmt.Errorf("destroying environment: %v", err)
		}
	}
	return environs.Destroy(environ, store)
}
Esempio n. 2
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func (*OpenSuite) TestDestroy(c *gc.C) {
	cfg, err := config.New(config.NoDefaults, dummy.SampleConfig().Merge(
		testing.Attrs{
			"state-server": false,
			"name":         "erewhemos",
		},
	))
	c.Assert(err, gc.IsNil)

	store := configstore.NewMem()
	// Prepare the environment and sanity-check that
	// the config storage info has been made.
	ctx := testing.Context(c)
	e, err := environs.Prepare(cfg, ctx, store)
	c.Assert(err, gc.IsNil)
	_, err = store.ReadInfo(e.Name())
	c.Assert(err, gc.IsNil)

	err = environs.Destroy(e, store)
	c.Assert(err, gc.IsNil)

	// Check that the environment has actually been destroyed
	// and that the config info has been destroyed too.
	_, _, err = e.StateInfo()
	c.Assert(err, gc.ErrorMatches, "environment has been destroyed")
	_, err = store.ReadInfo(e.Name())
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
Esempio n. 3
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// destroyPreparedEnviron destroys the environment and logs an error if it fails.
func destroyPreparedEnviron(ctx *cmd.Context, env environs.Environ, store configstore.Storage, err *error, action string) {
	if *err == nil {
		return
	}
	ctx.Infof("%s failed, destroying environment", action)
	if err := environs.Destroy(env, store); err != nil {
		logger.Errorf("%s failed, and the environment could not be destroyed: %v", action, err)
	}
}
Esempio n. 4
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func (t *LiveTests) Destroy(c *gc.C) {
	if t.Env == nil {
		return
	}
	err := environs.Destroy(t.Env, t.ConfigStore)
	c.Assert(err, gc.IsNil)
	t.bootstrapped = false
	t.prepared = false
	t.Env = nil
}
Esempio n. 5
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func (t *Tests) TestBootstrap(c *gc.C) {
	e := t.Prepare(c)
	envtesting.UploadFakeTools(c, e.Storage())
	err := bootstrap.EnsureNotBootstrapped(e)
	c.Assert(err, gc.IsNil)
	err = bootstrap.Bootstrap(coretesting.Context(c), e, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	info, apiInfo, err := e.StateInfo()
	c.Check(info.Addrs, gc.Not(gc.HasLen), 0)
	c.Check(apiInfo.Addrs, gc.Not(gc.HasLen), 0)

	err = bootstrap.EnsureNotBootstrapped(e)
	c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")

	e2 := t.Open(c)
	envtesting.UploadFakeTools(c, e2.Storage())
	err = bootstrap.EnsureNotBootstrapped(e2)
	c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")

	info2, apiInfo2, err := e2.StateInfo()
	c.Check(info2, gc.DeepEquals, info)
	c.Check(apiInfo2, gc.DeepEquals, apiInfo)

	err = environs.Destroy(e2, t.ConfigStore)
	c.Assert(err, gc.IsNil)

	// Prepare again because Destroy invalidates old environments.
	e3 := t.Prepare(c)
	envtesting.UploadFakeTools(c, e3.Storage())

	err = bootstrap.EnsureNotBootstrapped(e3)
	c.Assert(err, gc.IsNil)
	err = bootstrap.Bootstrap(coretesting.Context(c), e3, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	err = bootstrap.EnsureNotBootstrapped(e3)
	c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")
}
Esempio n. 6
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func (t *LiveTests) TestBootstrapWithDefaultSeries(c *gc.C) {
	if !t.HasProvisioner {
		c.Skip("HasProvisioner is false; cannot test deployment")
	}

	current := version.Current
	other := current
	other.Series = "quantal"
	if current == other {
		other.Series = "precise"
	}

	dummyCfg, err := config.New(config.NoDefaults, dummy.SampleConfig().Merge(coretesting.Attrs{
		"state-server": false,
		"name":         "dummy storage",
	}))
	dummyenv, err := environs.Prepare(dummyCfg, coretesting.Context(c), configstore.NewMem())
	c.Assert(err, gc.IsNil)
	defer dummyenv.Destroy()

	t.Destroy(c)

	attrs := t.TestConfig.Merge(coretesting.Attrs{"default-series": other.Series})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	env, err := environs.Prepare(cfg, coretesting.Context(c), t.ConfigStore)
	c.Assert(err, gc.IsNil)
	defer environs.Destroy(env, t.ConfigStore)

	currentName := envtools.StorageName(current)
	otherName := envtools.StorageName(other)
	envStorage := env.Storage()
	dummyStorage := dummyenv.Storage()

	defer envStorage.Remove(otherName)

	_, err = sync.Upload(dummyStorage, &current.Number)
	c.Assert(err, gc.IsNil)

	// This will only work while cross-compiling across releases is safe,
	// which depends on external elements. Tends to be safe for the last
	// few releases, but we may have to refactor some day.
	err = storageCopy(dummyStorage, currentName, envStorage, otherName)
	c.Assert(err, gc.IsNil)

	err = bootstrap.Bootstrap(coretesting.Context(c), env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	conn, err := juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	defer conn.Close()

	// Wait for machine agent to come up on the bootstrap
	// machine and ensure it deployed the proper series.
	m0, err := conn.State.Machine("0")
	c.Assert(err, gc.IsNil)
	mw0 := newMachineToolWaiter(m0)
	defer mw0.Stop()

	waitAgentTools(c, mw0, other)
}