Esempio n. 1
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func (s *destroyEnvSuite) TestDestroyEnvironmentCommandConfirmation(c *gc.C) {
	var stdin, stdout bytes.Buffer
	ctx, err := cmd.DefaultContext()
	c.Assert(err, gc.IsNil)
	ctx.Stdout = &stdout
	ctx.Stdin = &stdin

	// Prepare the environment so we can destroy it.
	env, err := environs.PrepareFromName("dummyenv", nullContext(c), s.ConfigStore)
	c.Assert(err, gc.IsNil)

	assertEnvironNotDestroyed(c, env, s.ConfigStore)

	// Ensure confirmation is requested if "-y" is not specified.
	stdin.WriteString("n")
	opc, errc := runCommand(ctx, new(DestroyEnvironmentCommand), "dummyenv")
	c.Check(<-errc, gc.ErrorMatches, "environment destruction aborted")
	c.Check(<-opc, gc.IsNil)
	c.Check(stdout.String(), gc.Matches, "WARNING!.*dummyenv.*\\(type: dummy\\)(.|\n)*")
	assertEnvironNotDestroyed(c, env, s.ConfigStore)

	// EOF on stdin: equivalent to answering no.
	stdin.Reset()
	stdout.Reset()
	opc, errc = runCommand(ctx, new(DestroyEnvironmentCommand), "dummyenv")
	c.Check(<-opc, gc.IsNil)
	c.Check(<-errc, gc.ErrorMatches, "environment destruction aborted")
	assertEnvironNotDestroyed(c, env, s.ConfigStore)

	// "--yes" passed: no confirmation request.
	stdin.Reset()
	stdout.Reset()
	opc, errc = runCommand(ctx, new(DestroyEnvironmentCommand), "dummyenv", "--yes")
	c.Check(<-errc, gc.IsNil)
	c.Check((<-opc).(dummy.OpDestroy).Env, gc.Equals, "dummyenv")
	c.Check(stdout.String(), gc.Equals, "")
	assertEnvironDestroyed(c, env, s.ConfigStore)

	// Any of casing of "y" and "yes" will confirm.
	for _, answer := range []string{"y", "Y", "yes", "YES"} {
		// Prepare the environment so we can destroy it.
		s.Reset(c)
		env, err := environs.PrepareFromName("dummyenv", nullContext(c), s.ConfigStore)
		c.Assert(err, gc.IsNil)

		stdin.Reset()
		stdout.Reset()
		stdin.WriteString(answer)
		opc, errc = runCommand(ctx, new(DestroyEnvironmentCommand), "dummyenv")
		c.Check(<-errc, gc.IsNil)
		c.Check((<-opc).(dummy.OpDestroy).Env, gc.Equals, "dummyenv")
		c.Check(stdout.String(), gc.Matches, "WARNING!.*dummyenv.*\\(type: dummy\\)(.|\n)*")
		assertEnvironDestroyed(c, env, s.ConfigStore)
	}
}
Esempio n. 2
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func (s *destroyEnvSuite) TestDestroyEnvironmentCommandBroken(c *gc.C) {
	oldinfo, err := s.ConfigStore.ReadInfo("dummyenv")
	c.Assert(err, gc.IsNil)
	bootstrapConfig := oldinfo.BootstrapConfig()
	apiEndpoint := oldinfo.APIEndpoint()
	apiCredentials := oldinfo.APICredentials()
	err = oldinfo.Destroy()
	c.Assert(err, gc.IsNil)
	newinfo, err := s.ConfigStore.CreateInfo("dummyenv")
	c.Assert(err, gc.IsNil)

	bootstrapConfig["broken"] = "Destroy"
	newinfo.SetBootstrapConfig(bootstrapConfig)
	newinfo.SetAPIEndpoint(apiEndpoint)
	newinfo.SetAPICredentials(apiCredentials)
	err = newinfo.Write()
	c.Assert(err, gc.IsNil)

	// Prepare the environment so we can destroy it.
	_, err = environs.PrepareFromName("dummyenv", nullContext(c), s.ConfigStore)
	c.Assert(err, gc.IsNil)

	// destroy with broken environment
	opc, errc := runCommand(nullContext(c), new(DestroyEnvironmentCommand), "dummyenv", "--yes")
	op, ok := (<-opc).(dummy.OpDestroy)
	c.Assert(ok, jc.IsTrue)
	c.Assert(op.Error, gc.ErrorMatches, "dummy.Destroy is broken")
	c.Check(<-errc, gc.Equals, op.Error)
	c.Check(<-opc, gc.IsNil)
}
Esempio n. 3
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func (s *destroyEnvSuite) TestDestroyEnvironmentCommandEFlag(c *gc.C) {
	// Prepare the environment so we can destroy it.
	_, err := environs.PrepareFromName("dummyenv", nullContext(c), s.ConfigStore)
	c.Assert(err, gc.IsNil)

	// check that either environment or the flag is mandatory
	opc, errc := runCommand(nullContext(c), new(DestroyEnvironmentCommand))
	c.Check(<-errc, gc.Equals, NoEnvironmentError)

	// We don't allow them to supply both entries at the same time
	opc, errc = runCommand(nullContext(c), new(DestroyEnvironmentCommand), "-e", "dummyenv", "dummyenv", "--yes")
	c.Check(<-errc, gc.Equals, DoubleEnvironmentError)
	// We treat --environment the same way
	opc, errc = runCommand(nullContext(c), new(DestroyEnvironmentCommand), "--environment", "dummyenv", "dummyenv", "--yes")
	c.Check(<-errc, gc.Equals, DoubleEnvironmentError)

	// destroy using the -e flag
	opc, errc = runCommand(nullContext(c), new(DestroyEnvironmentCommand), "-e", "dummyenv", "--yes")
	c.Check(<-errc, gc.IsNil)
	c.Check((<-opc).(dummy.OpDestroy).Env, gc.Equals, "dummyenv")

	// Verify that the environment information has been removed.
	_, err = s.ConfigStore.ReadInfo("dummyenv")
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
Esempio n. 4
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func (s *syncToolsSuite) TestSyncToolsCommand(c *gc.C) {
	for i, test := range syncToolsCommandTests {
		c.Logf("test %d: %s", i, test.description)
		targetEnv, err := environs.PrepareFromName("test-target", nullContext(c), s.configStore)
		c.Assert(err, gc.IsNil)
		called := false
		syncTools = func(sctx *sync.SyncContext) error {
			c.Assert(sctx.AllVersions, gc.Equals, test.sctx.AllVersions)
			c.Assert(sctx.MajorVersion, gc.Equals, test.sctx.MajorVersion)
			c.Assert(sctx.MinorVersion, gc.Equals, test.sctx.MinorVersion)
			c.Assert(sctx.DryRun, gc.Equals, test.sctx.DryRun)
			c.Assert(sctx.Dev, gc.Equals, test.sctx.Dev)
			c.Assert(sctx.Public, gc.Equals, test.sctx.Public)
			c.Assert(sctx.Source, gc.Equals, test.sctx.Source)
			c.Assert(dummy.IsSameStorage(sctx.Target, targetEnv.Storage()), jc.IsTrue)
			called = true
			return nil
		}
		ctx, err := runSyncToolsCommand(c, test.args...)
		c.Assert(err, gc.IsNil)
		c.Assert(ctx, gc.NotNil)
		c.Assert(called, jc.IsTrue)
		s.Reset(c)
	}
}
Esempio n. 5
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func (s *verifyStorageSuite) TestVerifyStorageFails(c *gc.C) {
	ctx := testing.Context(c)
	environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	stor := environ.Storage()
	someError := errors.Unauthorizedf("you shall not pass")
	dummy.Poison(stor, environs.VerificationFilename, someError)
	err = environs.VerifyStorage(stor)
	c.Assert(err, gc.Equals, environs.VerifyStorageError)
}
Esempio n. 6
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// resetJujuHome restores an new, clean Juju home environment without tools.
func resetJujuHome(c *gc.C) environs.Environ {
	jenvDir := coretesting.HomePath(".juju", "environments")
	err := os.RemoveAll(jenvDir)
	c.Assert(err, gc.IsNil)
	coretesting.WriteEnvironments(c, envConfig)
	dummy.Reset()
	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	env, err := environs.PrepareFromName("peckham", nullContext(c), store)
	c.Assert(err, gc.IsNil)
	envtesting.RemoveAllTools(c, env)
	return env
}
Esempio n. 7
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func (s *verifyStorageSuite) TestVerifyStorage(c *gc.C) {
	ctx := testing.Context(c)
	environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	stor := environ.Storage()
	err = environs.VerifyStorage(stor)
	c.Assert(err, gc.IsNil)
	reader, err := storage.Get(stor, environs.VerificationFilename)
	c.Assert(err, gc.IsNil)
	defer reader.Close()
	contents, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(string(contents), gc.Equals,
		"juju-core storage writing verified: ok\n")
}
Esempio n. 8
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func (s *destroyEnvSuite) TestDestroyEnvironmentCommand(c *gc.C) {
	// Prepare the environment so we can destroy it.
	_, err := environs.PrepareFromName("dummyenv", nullContext(c), s.ConfigStore)
	c.Assert(err, gc.IsNil)

	// check environment is mandatory
	opc, errc := runCommand(nullContext(c), new(DestroyEnvironmentCommand))
	c.Check(<-errc, gc.Equals, NoEnvironmentError)

	// normal destroy
	opc, errc = runCommand(nullContext(c), new(DestroyEnvironmentCommand), "dummyenv", "--yes")
	c.Check(<-errc, gc.IsNil)
	c.Check((<-opc).(dummy.OpDestroy).Env, gc.Equals, "dummyenv")

	// Verify that the environment information has been removed.
	_, err = s.ConfigStore.ReadInfo("dummyenv")
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
Esempio n. 9
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func (s *APIEndpointForEnvSuite) TestAPIEndpointNotCached(c *gc.C) {
	coretesting.WriteEnvironments(c, coretesting.MultipleEnvConfig)
	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.PrepareFromName("erewhemos", ctx, store)
	c.Assert(err, gc.IsNil)
	defer dummy.Reset()
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	// Note: if we get Bootstrap to start caching the API endpoint
	// immediately, we'll still want to have this test for compatibility.
	// We can just write blank info instead of reading and checking it is empty.
	savedInfo, err := store.ReadInfo("erewhemos")
	c.Assert(err, gc.IsNil)
	// Ensure that the data isn't cached
	c.Check(savedInfo.APIEndpoint().Addresses, gc.HasLen, 0)

	called := 0
	expectState := &mockAPIState{
		apiHostPorts: [][]instance.HostPort{
			instance.AddressesWithPort([]instance.Address{instance.NewAddress("0.1.2.3", instance.NetworkUnknown)}, 1234),
		},
	}
	apiOpen := func(apiInfo *api.Info, opts api.DialOpts) (juju.APIState, error) {
		c.Check(apiInfo.Tag, gc.Equals, "user-admin")
		c.Check(string(apiInfo.CACert), gc.Equals, coretesting.CACert)
		c.Check(apiInfo.Password, gc.Equals, coretesting.DefaultMongoPassword)
		c.Check(opts, gc.DeepEquals, api.DefaultDialOpts())
		called++
		return expectState, nil
	}
	endpoint, err := juju.APIEndpointInStore("erewhemos", false, store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(called, gc.Equals, 1)
	c.Check(endpoint.Addresses, gc.DeepEquals, []string{"0.1.2.3:1234"})
}
Esempio n. 10
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func (s *BootstrapSuite) TestBootstrapJenvWarning(c *gc.C) {
	env := resetJujuHome(c)
	defaultSeriesVersion := version.Current
	defaultSeriesVersion.Series = config.PreferredSeries(env.Config())
	// Force a dev version by having an odd minor version number.
	// This is because we have not uploaded any tools and auto
	// upload is only enabled for dev versions.
	defaultSeriesVersion.Minor = 11
	s.PatchValue(&version.Current, defaultSeriesVersion)

	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	environs.PrepareFromName("peckham", ctx, store)

	logger := "jenv.warning.test"
	testWriter := &loggo.TestWriter{}
	loggo.RegisterWriter(logger, testWriter, loggo.WARNING)
	defer loggo.RemoveWriter(logger)

	_, errc := runCommand(ctx, envcmd.Wrap(new(BootstrapCommand)), "-e", "peckham")
	c.Assert(<-errc, gc.IsNil)
	c.Assert(testWriter.Log, jc.LogMatches, []string{"ignoring environments.yaml: using bootstrap config in .*"})
}
Esempio n. 11
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func (c *ValidateImageMetadataCommand) Run(context *cmd.Context) error {
	var params *simplestreams.MetadataLookupParams

	if c.providerType == "" {
		store, err := configstore.Default()
		if err != nil {
			return err
		}
		environ, err := environs.PrepareFromName(c.EnvName, context, store)
		if err != nil {
			return err
		}
		mdLookup, ok := environ.(simplestreams.MetadataValidator)
		if !ok {
			return fmt.Errorf("%s provider does not support image metadata validation", environ.Config().Type())
		}
		params, err = mdLookup.MetadataLookupParams(c.region)
		if err != nil {
			return err
		}
		oes := &overrideEnvStream{environ, c.stream}
		params.Sources, err = imagemetadata.GetMetadataSources(oes)
		if err != nil {
			return err
		}
	} else {
		prov, err := environs.Provider(c.providerType)
		if err != nil {
			return err
		}
		mdLookup, ok := prov.(simplestreams.MetadataValidator)
		if !ok {
			return fmt.Errorf("%s provider does not support image metadata validation", c.providerType)
		}
		params, err = mdLookup.MetadataLookupParams(c.region)
		if err != nil {
			return err
		}
	}

	if c.series != "" {
		params.Series = c.series
	}
	if c.region != "" {
		params.Region = c.region
	}
	if c.endpoint != "" {
		params.Endpoint = c.endpoint
	}
	if c.metadataDir != "" {
		dir := filepath.Join(c.metadataDir, "images")
		if _, err := os.Stat(dir); err != nil {
			return err
		}
		params.Sources = []simplestreams.DataSource{
			simplestreams.NewURLDataSource(
				"local metadata directory", "file://"+dir, utils.VerifySSLHostnames),
		}
	}
	params.Stream = c.stream

	image_ids, resolveInfo, err := imagemetadata.ValidateImageMetadata(params)
	if err != nil {
		if resolveInfo != nil {
			metadata := map[string]interface{}{
				"Resolve Metadata": *resolveInfo,
			}
			if metadataYaml, yamlErr := cmd.FormatYaml(metadata); yamlErr == nil {
				err = fmt.Errorf("%v\n%v", err, string(metadataYaml))
			}
		}
		return err
	}
	if len(image_ids) > 0 {
		metadata := map[string]interface{}{
			"ImageIds":         image_ids,
			"Region":           params.Region,
			"Resolve Metadata": *resolveInfo,
		}
		c.out.Write(context, metadata)
	} else {
		var sources []string
		for _, s := range params.Sources {
			url, err := s.URL("")
			if err == nil {
				sources = append(sources, fmt.Sprintf("- %s (%s)", s.Description(), url))
			}
		}
		return fmt.Errorf(
			"no matching image ids for region %s using sources:\n%s",
			params.Region, strings.Join(sources, "\n"))
	}
	return nil
}
Esempio n. 12
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// setParams sets parameters based on the environment configuration
// for those which have not been explicitly specified.
func (c *ImageMetadataCommand) setParams(context *cmd.Context) error {
	c.privateStorage = "<private storage name>"
	var environ environs.Environ
	if store, err := configstore.Default(); err == nil {
		if environ, err = environs.PrepareFromName(c.EnvName, context, store); err == nil {
			logger.Infof("creating image metadata for environment %q", environ.Name())
			// If the user has not specified region and endpoint, try and get it from the environment.
			if c.Region == "" || c.Endpoint == "" {
				var cloudSpec simplestreams.CloudSpec
				if inst, ok := environ.(simplestreams.HasRegion); ok {
					if cloudSpec, err = inst.Region(); err != nil {
						return err
					}
				} else {
					return fmt.Errorf("environment %q cannot provide region and endpoint", environ.Name())
				}
				// If only one of region or endpoint is provided, that is a problem.
				if cloudSpec.Region != cloudSpec.Endpoint && (cloudSpec.Region == "" || cloudSpec.Endpoint == "") {
					return fmt.Errorf("cannot generate metadata without a complete cloud configuration")
				}
				if c.Region == "" {
					c.Region = cloudSpec.Region
				}
				if c.Endpoint == "" {
					c.Endpoint = cloudSpec.Endpoint
				}
			}
			cfg := environ.Config()
			if c.Series == "" {
				c.Series = config.PreferredSeries(cfg)
			}
			if v, ok := cfg.AllAttrs()["control-bucket"]; ok {
				c.privateStorage = v.(string)
			}
		} else {
			logger.Warningf("environment %q could not be opened: %v", c.EnvName, err)
		}
	}
	if environ == nil {
		logger.Infof("no environment found, creating image metadata using user supplied data")
	}
	if c.Series == "" {
		c.Series = config.LatestLtsSeries()
	}
	if c.ImageId == "" {
		return fmt.Errorf("image id must be specified")
	}
	if c.Region == "" {
		return fmt.Errorf("image region must be specified")
	}
	if c.Endpoint == "" {
		return fmt.Errorf("cloud endpoint URL must be specified")
	}
	if c.Dir == "" {
		logger.Infof("no destination directory specified, using current directory")
		var err error
		if c.Dir, err = os.Getwd(); err != nil {
			return err
		}
	}
	return nil
}