예제 #1
0
파일: client_test.go 프로젝트: kat-co/juju
func addLocalCharm(c *gc.C, client *api.Client, name string) (*charm.URL, *charm.CharmArchive) {
	charmArchive := testcharms.Repo.CharmArchive(c.MkDir(), name)
	curl := charm.MustParseURL(fmt.Sprintf("local:quantal/%s-%d", charmArchive.Meta().Name, charmArchive.Revision()))
	_, err := client.AddLocalCharm(curl, charmArchive)
	c.Assert(err, jc.ErrorIsNil)
	return curl, charmArchive
}
예제 #2
0
파일: common.go 프로젝트: Pankov404/juju
// addCharmViaAPI calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
func addCharmViaAPI(client *api.Client, ctx *cmd.Context, curl *charm.URL, repo charmrepo.Interface, csclient *csClient) (*charm.URL, error) {
	switch curl.Schema {
	case "local":
		ch, err := repo.Get(curl)
		if err != nil {
			return nil, err
		}
		stateCurl, err := client.AddLocalCharm(curl, ch)
		if err != nil {
			return nil, err
		}
		curl = stateCurl
	case "cs":
		if err := client.AddCharm(curl); err != nil {
			if !params.IsCodeUnauthorized(err) {
				return nil, errors.Mask(err)
			}
			m, err := csclient.authorize(curl)
			if err != nil {
				return nil, errors.Mask(err)
			}
			if err := client.AddCharmWithAuthorization(curl, m); err != nil {
				return nil, errors.Mask(err)
			}
		}
	default:
		return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
	}
	ctx.Infof("Added charm %q to the environment.", curl)
	return curl, nil
}
예제 #3
0
파일: store.go 프로젝트: pmatulis/juju
// addCharmFromURL calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
func addCharmFromURL(client *api.Client, curl *charm.URL, repo charmrepo.Interface, csclient *csClient) (*charm.URL, error) {
	switch curl.Schema {
	case "local":
		ch, err := repo.Get(curl)
		if err != nil {
			return nil, err
		}
		stateCurl, err := client.AddLocalCharm(curl, ch)
		if err != nil {
			return nil, err
		}
		curl = stateCurl
	case "cs":
		if err := client.AddCharm(curl); err != nil {
			if !params.IsCodeUnauthorized(err) {
				return nil, errors.Trace(err)
			}
			m, err := csclient.authorize(curl)
			if err != nil {
				return nil, maybeTermsAgreementError(err)
			}
			if err := client.AddCharmWithAuthorization(curl, m); err != nil {
				return nil, errors.Trace(err)
			}
		}
	default:
		return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
	}
	return curl, nil
}
예제 #4
0
파일: deploy.go 프로젝트: kapilt/juju
// addCharmViaAPI calls the appropriate client API calls to add the
// given charm URL to state. Also displays the charm URL of the added
// charm on stdout.
func addCharmViaAPI(client *api.Client, ctx *cmd.Context, curl *charm.URL, repo charm.Repository) (*charm.URL, error) {
	if curl.Revision < 0 {
		latest, err := charm.Latest(repo, curl)
		if err != nil {
			return nil, err
		}
		curl = curl.WithRevision(latest)
	}
	switch curl.Schema {
	case "local":
		ch, err := repo.Get(curl)
		if err != nil {
			return nil, err
		}
		stateCurl, err := client.AddLocalCharm(curl, ch)
		if err != nil {
			return nil, err
		}
		curl = stateCurl
	case "cs":
		err := client.AddCharm(curl)
		if err != nil {
			return nil, err
		}
	default:
		return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
	}
	ctx.Infof("Added charm %q to the environment.", curl)
	return curl, nil
}
예제 #5
0
파일: client_test.go 프로젝트: kat-co/juju
func testMinVer(client *api.Client, t minverTest, c *gc.C) {
	charmMinVer := version.MustParse(t.charm)
	jujuVer := version.MustParse(t.juju)

	cleanup := api.PatchClientFacadeCall(client,
		func(request string, paramsIn interface{}, response interface{}) error {
			c.Assert(paramsIn, gc.IsNil)
			if response, ok := response.(*params.AgentVersionResult); ok {
				response.Version = jujuVer
			} else {
				c.Log("wrong output structure")
				c.Fail()
			}
			return nil
		},
	)
	defer cleanup()

	charmArchive := testcharms.Repo.CharmArchive(c.MkDir(), "dummy")
	curl := charm.MustParseURL(
		fmt.Sprintf("local:quantal/%s-%d", charmArchive.Meta().Name, charmArchive.Revision()),
	)
	charmArchive.Meta().MinJujuVersion = charmMinVer

	_, err := client.AddLocalCharm(curl, charmArchive)

	if t.ok {
		if err != nil {
			c.Errorf("Unexpected non-nil error for jujuver %v, minver %v: %#v", t.juju, t.charm, err)
		}
	} else {
		if err == nil {
			c.Errorf("Unexpected nil error for jujuver %v, minver %v", t.juju, t.charm)
		} else if !api.IsMinVersionError(err) {
			c.Errorf("Wrong error for jujuver %v, minver %v: expected minVersionError, got: %#v", t.juju, t.charm, err)
		}
	}
}
예제 #6
0
// addCharmFromURL calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
//
// The repo holds the charm repository associated with with the URL
// by resolveCharmStoreEntityURL.
func addCharmFromURL(client *api.Client, curl *charm.URL, channel csparams.Channel, repo charmrepo.Interface) (*charm.URL, *macaroon.Macaroon, error) {
	var csMac *macaroon.Macaroon
	switch curl.Schema {
	case "local":
		ch, err := repo.Get(curl)
		if err != nil {
			return nil, nil, err
		}
		stateCurl, err := client.AddLocalCharm(curl, ch)
		if err != nil {
			return nil, nil, err
		}
		curl = stateCurl
	case "cs":
		repo, ok := repo.(*charmrepo.CharmStore)
		if !ok {
			return nil, nil, errors.Errorf("(cannot happen) cs-schema URL with unexpected repo type %T", repo)
		}
		csClient := repo.Client()
		if err := client.AddCharm(curl, channel); err != nil {
			if !params.IsCodeUnauthorized(err) {
				return nil, nil, errors.Trace(err)
			}
			m, err := authorizeCharmStoreEntity(csClient, curl)
			if err != nil {
				return nil, nil, maybeTermsAgreementError(err)
			}
			if err := client.AddCharmWithAuthorization(curl, channel, m); err != nil {
				return nil, nil, errors.Trace(err)
			}
			csMac = m
		}
	default:
		return nil, nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
	}
	return curl, csMac, nil
}
예제 #7
0
// addCharm interprets the new charmRef and adds the specified charm if the new charm is different
// to what's already deployed as specified by oldURL.
func (c *upgradeCharmCommand) addCharm(
	oldURL *charm.URL,
	charmRef string,
	client *api.Client,
	resolver *charmURLResolver,
) (charmstore.CharmID, *macaroon.Macaroon, error) {
	var id charmstore.CharmID
	// Charm may have been supplied via a path reference.
	ch, newURL, err := charmrepo.NewCharmAtPathForceSeries(charmRef, oldURL.Series, c.ForceSeries)
	if err == nil {
		_, newName := filepath.Split(charmRef)
		if newName != oldURL.Name {
			return id, nil, fmt.Errorf("cannot upgrade %q to %q", oldURL.Name, newName)
		}
		addedURL, err := client.AddLocalCharm(newURL, ch)
		id.URL = addedURL
		return id, nil, err
	}
	if _, ok := err.(*charmrepo.NotFoundError); ok {
		return id, nil, errors.Errorf("no charm found at %q", charmRef)
	}
	// If we get a "not exists" or invalid path error then we attempt to interpret
	// the supplied charm reference as a URL below, otherwise we return the error.
	if err != os.ErrNotExist && !charmrepo.IsInvalidPathError(err) {
		return id, nil, err
	}

	// Charm has been supplied as a URL so we resolve and deploy using the store.
	newURL, channel, supportedSeries, repo, err := resolver.resolve(charmRef)
	if err != nil {
		return id, nil, errors.Trace(err)
	}
	id.Channel = channel
	if !c.ForceSeries && oldURL.Series != "" && newURL.Series == "" && !isSeriesSupported(oldURL.Series, supportedSeries) {
		series := []string{"no series"}
		if len(supportedSeries) > 0 {
			series = supportedSeries
		}
		return id, nil, errors.Errorf(
			"cannot upgrade from single series %q charm to a charm supporting %q. Use --force-series to override.",
			oldURL.Series, series,
		)
	}
	// If no explicit revision was set with either SwitchURL
	// or Revision flags, discover the latest.
	if *newURL == *oldURL {
		newRef, _ := charm.ParseURL(charmRef)
		if newRef.Revision != -1 {
			return id, nil, fmt.Errorf("already running specified charm %q", newURL)
		}
		if newURL.Schema == "cs" {
			// No point in trying to upgrade a charm store charm when
			// we just determined that's the latest revision
			// available.
			return id, nil, fmt.Errorf("already running latest charm %q", newURL)
		}
	}

	curl, csMac, err := addCharmFromURL(client, newURL, channel, repo)
	if err != nil {
		return id, nil, errors.Trace(err)
	}
	id.URL = curl
	return id, csMac, nil
}
예제 #8
0
// addCharm interprets the new charmRef and adds the specified charm if the new charm is different
// to what's already deployed as specified by oldURL.
func (c *upgradeCharmCommand) addCharm(oldURL *charm.URL, charmRef string, ctx *cmd.Context,
	client *api.Client, csClient *csClient,
) (*charm.URL, error) {
	// Charm may have been supplied via a path reference.
	ch, newURL, err := charmrepo.NewCharmAtPathForceSeries(charmRef, oldURL.Series, c.ForceSeries)
	if err == nil {
		_, newName := filepath.Split(charmRef)
		if newName != oldURL.Name {
			return nil, fmt.Errorf("cannot upgrade %q to %q", oldURL.Name, newName)
		}
		return client.AddLocalCharm(newURL, ch)
	}
	if _, ok := err.(*charmrepo.NotFoundError); ok {
		return nil, errors.Errorf("no charm found at %q", charmRef)
	}
	// If we get a "not exists" or invalid path error then we attempt to interpret
	// the supplied charm reference as a URL below, otherwise we return the error.
	if err != os.ErrNotExist && !charmrepo.IsInvalidPathError(err) {
		return nil, err
	}

	// Charm has been supplied as a URL so we resolve and deploy using the store.
	conf, err := getClientConfig(client)
	if err != nil {
		return nil, err
	}

	newURL, supportedSeries, repo, err := resolveCharmStoreEntityURL(resolveCharmStoreEntityParams{
		urlStr:          charmRef,
		requestedSeries: oldURL.Series,
		forceSeries:     c.ForceSeries,
		csParams:        csClient.params,
		repoPath:        ctx.AbsPath(c.RepoPath),
		conf:            conf,
	})
	if err != nil {
		return nil, errors.Trace(err)
	}
	if !c.ForceSeries && oldURL.Series != "" && newURL.Series == "" && !isSeriesSupported(oldURL.Series, supportedSeries) {
		series := []string{"no series"}
		if len(supportedSeries) > 0 {
			series = supportedSeries
		}
		return nil, errors.Errorf(
			"cannot upgrade from single series %q charm to a charm supporting %q. Use --force-series to override.",
			oldURL.Series, series,
		)
	}
	// If no explicit revision was set with either SwitchURL
	// or Revision flags, discover the latest.
	if *newURL == *oldURL {
		newRef, _ := charm.ParseURL(charmRef)
		if newRef.Revision != -1 {
			return nil, fmt.Errorf("already running specified charm %q", newURL)
		}
		if newURL.Schema == "cs" {
			// No point in trying to upgrade a charm store charm when
			// we just determined that's the latest revision
			// available.
			return nil, fmt.Errorf("already running latest charm %q", newURL)
		}
	}

	addedURL, err := addCharmFromURL(client, newURL, repo, csClient)
	if err != nil {
		return nil, err
	}
	ctx.Infof("Added charm %q to the model.", addedURL)
	return addedURL, nil
}
예제 #9
0
파일: deploy.go 프로젝트: exekias/juju
func (c *DeployCommand) deployCharmOrBundle(ctx *cmd.Context, client *api.Client) error {
	deployer := serviceDeployer{ctx, c.newServiceAPIClient, c.newAnnotationsAPIClient}

	// We may have been given a local bundle file.
	bundlePath := c.CharmOrBundle
	bundleData, err := charmrepo.ReadBundleFile(bundlePath)
	if err != nil {
		// We may have been given a local bundle archive or exploded directory.
		if bundle, burl, pathErr := charmrepo.NewBundleAtPath(bundlePath); err == nil {
			bundleData = bundle.Data()
			bundlePath = burl.String()
			err = pathErr
		}
	}
	// If not a bundle then maybe a local charm.
	if err != nil {
		// Charm may have been supplied via a path reference.
		ch, curl, charmErr := charmrepo.NewCharmAtPathForceSeries(c.CharmOrBundle, c.Series, c.Force)
		if charmErr == nil {
			if curl, charmErr = client.AddLocalCharm(curl, ch); charmErr != nil {
				return charmErr
			}
			return c.deployCharm(curl, curl.Series, ctx, client, &deployer)
		}
		// We check for several types of known error which indicate
		// that the supplied reference was indeed a path but there was
		// an issue reading the charm located there.
		if charm.IsMissingSeriesError(charmErr) {
			return charmErr
		}
		if charm.IsUnsupportedSeriesError(charmErr) {
			return errors.Errorf("%v. Use --force to deploy the charm anyway.", charmErr)
		}
		err = charmErr
	}
	if _, ok := err.(*charmrepo.NotFoundError); ok {
		return errors.Errorf("no charm or bundle found at %q", c.CharmOrBundle)
	}
	// If we get a "not exists" error then we attempt to interpret the supplied
	// charm or bundle reference as a URL below, otherwise we return the error.
	if err != nil && err != os.ErrNotExist {
		return err
	}

	repoPath := ctx.AbsPath(c.RepoPath)
	conf, err := getClientConfig(client)
	if err != nil {
		return err
	}

	httpClient, err := c.HTTPClient()
	if err != nil {
		return errors.Trace(err)
	}
	csClient := newCharmStoreClient(httpClient)

	var charmOrBundleURL *charm.URL
	var repo charmrepo.Interface
	var supportedSeries []string
	// If we don't already have a bundle loaded, we try the charm store for a charm or bundle.
	if bundleData == nil {
		// Charm or bundle has been supplied as a URL so we resolve and deploy using the store.
		charmOrBundleURL, supportedSeries, repo, err = resolveCharmStoreEntityURL(resolveCharmStoreEntityParams{
			urlStr:          c.CharmOrBundle,
			requestedSeries: c.Series,
			forceSeries:     c.Force,
			csParams:        csClient.params,
			repoPath:        repoPath,
			conf:            conf,
		})
		if charm.IsUnsupportedSeriesError(err) {
			return errors.Errorf("%v. Use --force to deploy the charm anyway.", err)
		}
		if err != nil {
			return errors.Trace(err)
		}
		if charmOrBundleURL.Series == "bundle" {
			// Load the bundle entity.
			bundle, err := repo.GetBundle(charmOrBundleURL)
			if err != nil {
				return errors.Trace(err)
			}
			bundleData = bundle.Data()
			bundlePath = charmOrBundleURL.String()
		}
	}
	// Handle a bundle.
	if bundleData != nil {
		if flags := getFlags(c.flagSet, charmOnlyFlags); len(flags) > 0 {
			return errors.Errorf("Flags provided but not supported when deploying a bundle: %s.", strings.Join(flags, ", "))
		}
		if err := deployBundle(
			bundleData, client, &deployer, csClient,
			repoPath, conf, ctx, c.BundleStorage,
		); err != nil {
			return errors.Trace(err)
		}
		ctx.Infof("deployment of bundle %q completed", bundlePath)
		return nil
	}
	// Handle a charm.
	if flags := getFlags(c.flagSet, bundleOnlyFlags); len(flags) > 0 {
		return errors.Errorf("Flags provided but not supported when deploying a charm: %s.", strings.Join(flags, ", "))
	}
	// Get the series to use.
	series, message, err := charmSeries(c.Series, charmOrBundleURL.Series, supportedSeries, c.Force, conf)
	if charm.IsUnsupportedSeriesError(err) {
		return errors.Errorf("%v. Use --force to deploy the charm anyway.", err)
	}
	// Store the charm in state.
	curl, err := addCharmFromURL(client, charmOrBundleURL, repo, csClient)
	if err != nil {
		if err1, ok := errors.Cause(err).(*termsRequiredError); ok {
			terms := strings.Join(err1.Terms, " ")
			return errors.Errorf(`Declined: please agree to the following terms %s. Try: "juju agree %s"`, terms, terms)
		}
		return errors.Annotatef(err, "storing charm for URL %q", charmOrBundleURL)
	}
	ctx.Infof("Added charm %q to the model.", curl)
	ctx.Infof("Deploying charm %q %v.", curl, fmt.Sprintf(message, series))
	return c.deployCharm(curl, series, ctx, client, &deployer)
}
예제 #10
0
파일: deploy.go 프로젝트: makyo/juju
func (c *DeployCommand) deployCharmOrBundle(ctx *cmd.Context, client *api.Client) error {
	deployer := serviceDeployer{ctx, c}

	// We may have been given a local bundle file.
	bundleData, bundleIdent, bundleFilePath, err := c.maybeReadLocalBundleData(ctx)
	// If the bundle files existed but we couldn't read them, then
	// return that error rather than trying to interpret as a charm.
	if err != nil {
		if info, statErr := os.Stat(c.CharmOrBundle); statErr == nil {
			if info.IsDir() {
				if _, ok := err.(*charmrepo.NotFoundError); !ok {
					return err
				}
			}
		}
	}

	// If not a bundle then maybe a local charm.
	if err != nil {
		// Charm may have been supplied via a path reference.
		ch, curl, charmErr := charmrepo.NewCharmAtPathForceSeries(c.CharmOrBundle, c.Series, c.Force)
		if charmErr == nil {
			if curl, charmErr = client.AddLocalCharm(curl, ch); charmErr != nil {
				return charmErr
			}
			id := charmstore.CharmID{
				URL: curl,
				// Local charms don't need a channel.
			}
			var csMac *macaroon.Macaroon // local charms don't need one.
			return c.deployCharm(deployCharmArgs{
				id:       id,
				csMac:    csMac,
				series:   curl.Series,
				ctx:      ctx,
				client:   client,
				deployer: &deployer,
			})
		}
		// We check for several types of known error which indicate
		// that the supplied reference was indeed a path but there was
		// an issue reading the charm located there.
		if charm.IsMissingSeriesError(charmErr) {
			return charmErr
		}
		if charm.IsUnsupportedSeriesError(charmErr) {
			return errors.Errorf("%v. Use --force to deploy the charm anyway.", charmErr)
		}
		if errors.Cause(charmErr) == zip.ErrFormat {
			return errors.Errorf("invalid charm or bundle provided at %q", c.CharmOrBundle)
		}
		err = charmErr
	}
	if _, ok := err.(*charmrepo.NotFoundError); ok {
		return errors.Errorf("no charm or bundle found at %q", c.CharmOrBundle)
	}
	// If we get a "not exists" error then we attempt to interpret the supplied
	// charm or bundle reference as a URL below, otherwise we return the error.
	if err != nil && err != os.ErrNotExist {
		return err
	}

	conf, err := getClientConfig(client)
	if err != nil {
		return err
	}

	bakeryClient, err := c.BakeryClient()
	if err != nil {
		return errors.Trace(err)
	}
	csClient := newCharmStoreClient(bakeryClient).WithChannel(c.Channel)

	resolver := newCharmURLResolver(conf, csClient)

	var storeCharmOrBundleURL *charm.URL
	var store *charmrepo.CharmStore
	var supportedSeries []string
	// If we don't already have a bundle loaded, we try the charm store for a charm or bundle.
	if bundleData == nil {
		// Charm or bundle has been supplied as a URL so we resolve and deploy using the store.
		storeCharmOrBundleURL, c.Channel, supportedSeries, store, err = resolver.resolve(c.CharmOrBundle)
		if charm.IsUnsupportedSeriesError(err) {
			return errors.Errorf("%v. Use --force to deploy the charm anyway.", err)
		}
		if err != nil {
			return errors.Trace(err)
		}
		if storeCharmOrBundleURL.Series == "bundle" {
			// Load the bundle entity.
			bundle, err := store.GetBundle(storeCharmOrBundleURL)
			if err != nil {
				return errors.Trace(err)
			}
			bundleData = bundle.Data()
			bundleIdent = storeCharmOrBundleURL.String()
		}
	}
	// Handle a bundle.
	if bundleData != nil {
		if flags := getFlags(c.flagSet, charmOnlyFlags); len(flags) > 0 {
			return errors.Errorf("Flags provided but not supported when deploying a bundle: %s.", strings.Join(flags, ", "))
		}
		// TODO(ericsnow) Do something with the CS macaroons that were returned?
		if _, err := deployBundle(
			bundleFilePath, bundleData, c.Channel, client, &deployer, resolver, ctx, c.BundleStorage,
		); err != nil {
			return errors.Trace(err)
		}
		ctx.Infof("deployment of bundle %q completed", bundleIdent)
		return nil
	}
	// Handle a charm.
	if flags := getFlags(c.flagSet, bundleOnlyFlags); len(flags) > 0 {
		return errors.Errorf("Flags provided but not supported when deploying a charm: %s.", strings.Join(flags, ", "))
	}
	// Get the series to use.
	series, message, err := charmSeries(c.Series, storeCharmOrBundleURL.Series, supportedSeries, c.Force, conf, deployFromCharm)
	if charm.IsUnsupportedSeriesError(err) {
		return errors.Errorf("%v. Use --force to deploy the charm anyway.", err)
	}
	// Store the charm in state.
	curl, csMac, err := addCharmFromURL(client, storeCharmOrBundleURL, c.Channel, csClient)
	if err != nil {
		if err1, ok := errors.Cause(err).(*termsRequiredError); ok {
			terms := strings.Join(err1.Terms, " ")
			return errors.Errorf(`Declined: please agree to the following terms %s. Try: "juju agree %s"`, terms, terms)
		}
		return errors.Annotatef(err, "storing charm for URL %q", storeCharmOrBundleURL)
	}
	ctx.Infof("Added charm %q to the model.", curl)
	ctx.Infof("Deploying charm %q %v.", curl, fmt.Sprintf(message, series))
	id := charmstore.CharmID{
		URL:     curl,
		Channel: c.Channel,
	}
	return c.deployCharm(deployCharmArgs{
		id:       id,
		csMac:    csMac,
		series:   series,
		ctx:      ctx,
		client:   client,
		deployer: &deployer,
	})
}