func (c *ImageMetadataCommand) Run(context *cmd.Context) error {
if err := c.setParams(context); err != nil {
return err
}
out := context.Stdout
im := &imagemetadata.ImageMetadata{
Id: c.ImageId,
Arch: c.Arch,
}
cloudSpec := simplestreams.CloudSpec{
Region: c.Region,
Endpoint: c.Endpoint,
}
targetStorage, err := filestorage.NewFileStorageWriter(c.Dir)
if err != nil {
return err
}
err = imagemetadata.MergeAndWriteMetadata(c.Series, []*imagemetadata.ImageMetadata{im}, &cloudSpec, targetStorage)
if err != nil {
return fmt.Errorf("image metadata files could not be created: %v", err)
}
dir := context.AbsPath(c.Dir)
dest := filepath.Join(dir, storage.BaseImagesPath, "streams", "v1")
fmt.Fprintf(out, fmt.Sprintf(helpDoc, dest, dir, dir))
return nil
}
func writeServerFile(endpointProvider EndpointProvider, ctx *cmd.Context, username, password, outPath string) error {
outPath = ctx.AbsPath(outPath)
endpoint, err := endpointProvider.ConnectionEndpoint()
if err != nil {
return errors.Trace(err)
}
if !names.IsValidUser(username) {
return errors.Errorf("%q is not a valid username", username)
}
outputInfo := modelcmd.ServerFile{
Username: username,
Password: password,
Addresses: endpoint.Addresses,
CACert: endpoint.CACert,
}
yaml, err := cmd.FormatYaml(outputInfo)
if err != nil {
return errors.Trace(err)
}
if err := ioutil.WriteFile(outPath, yaml, 0644); err != nil {
return errors.Trace(err)
}
serverFileNotify(outPath)
ctx.Infof("server file written to %s", outPath)
return nil
}
// Run connects to the specified environment and starts the charm
// upgrade process.
func (c *upgradeCharmCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
oldURL, err := client.ServiceGetCharmURL(c.ServiceName)
if err != nil {
return err
}
conf, err := service.GetClientConfig(client)
if err != nil {
return errors.Trace(err)
}
var newRef *charm.Reference
if c.SwitchURL != "" {
newRef, err = charm.ParseReference(c.SwitchURL)
if err != nil {
return err
}
} else {
// No new URL specified, but revision might have been.
newRef = oldURL.WithRevision(c.Revision).Reference()
}
httpClient, err := c.HTTPClient()
if err != nil {
return errors.Trace(err)
}
csClient := newCharmStoreClient(httpClient)
newURL, repo, err := resolveCharmStoreEntityURL(newRef.String(), csClient.params, ctx.AbsPath(c.RepoPath), conf)
if err != nil {
return errors.Trace(err)
}
// If no explicit revision was set with either SwitchURL
// or Revision flags, discover the latest.
if *newURL == *oldURL {
if newRef.Revision != -1 {
return 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 fmt.Errorf("already running latest charm %q", newURL)
}
}
addedURL, err := addCharmViaAPI(client, newURL, repo, csClient)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
ctx.Infof("Added charm %q to the environment.", addedURL)
return block.ProcessBlockedError(client.ServiceSetCharm(c.ServiceName, addedURL.String(), c.Force), block.BlockChange)
}
// Run connects to the specified environment and starts the charm
// upgrade process.
func (c *upgradeCharmCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
serviceClient, err := c.newServiceAPIClient()
if err != nil {
return err
}
oldURL, err := serviceClient.GetCharmURL(c.ServiceName)
if err != nil {
return err
}
newRef := c.SwitchURL
if newRef == "" {
newRef = c.CharmPath
}
if c.SwitchURL == "" && c.CharmPath == "" {
// No new URL specified, but revision might have been.
newRef = oldURL.WithRevision(c.Revision).String()
}
bakeryClient, err := c.BakeryClient()
if err != nil {
return errors.Trace(err)
}
csClient := newCharmStoreClient(bakeryClient).WithChannel(c.Channel)
conf, err := getClientConfig(client)
if err != nil {
return errors.Trace(err)
}
resolver := newCharmURLResolver(conf, csClient, ctx.AbsPath(c.RepoPath))
chID, csMac, err := c.addCharm(oldURL, newRef, client, resolver)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
ctx.Infof("Added charm %q to the model.", chID.URL)
ids, err := c.upgradeResources(client, chID, csMac)
if err != nil {
return errors.Trace(err)
}
cfg := apiservice.SetCharmConfig{
ServiceName: c.ServiceName,
CharmID: chID,
ForceSeries: c.ForceSeries,
ForceUnits: c.ForceUnits,
ResourceIDs: ids,
}
return block.ProcessBlockedError(serviceClient.SetCharm(cfg), block.BlockChange)
}
func (c *signMetadataCommand) Run(context *cmd.Context) error {
loggo.RegisterWriter("signmetadata", cmd.NewCommandLogWriter("juju.plugins.metadata", context.Stdout, context.Stderr), loggo.INFO)
defer loggo.RemoveWriter("signmetadata")
keyData, err := ioutil.ReadFile(c.keyFile)
if err != nil {
return err
}
dir := context.AbsPath(c.dir)
return process(dir, string(keyData), c.passphrase)
}
func (c *RpcCommand) Run(ctx *cmd.Context) error {
if c.Value == "error" {
return errors.New("blam")
}
if c.Slow {
time.Sleep(testing.ShortWait)
return nil
}
ctx.Stdout.Write([]byte("eye of newt\n"))
ctx.Stderr.Write([]byte("toe of frog\n"))
return ioutil.WriteFile(ctx.AbsPath("local"), []byte(c.Value), 0644)
}
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
loggo.RegisterWriter("toolsmetadata", cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr), loggo.INFO)
defer loggo.RemoveWriter("toolsmetadata")
if c.metadataDir == "" {
c.metadataDir = osenv.JujuHome()
} else {
c.metadataDir = context.AbsPath(c.metadataDir)
}
sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
if err != nil {
return err
}
// We now store the tools in a directory named after their stream, but the
// legacy behaviour is to store all tools in a single "releases" directory.
toolsDir := c.stream
if c.stream == "" {
fmt.Fprintf(context.Stdout, "No stream specified, defaulting to released tools in the releases directory.\n")
c.stream = envtools.ReleasedStream
toolsDir = envtools.LegacyReleaseDirectory
}
fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
const minorVersion = -1
toolsList, err := envtools.ReadList(sourceStorage, toolsDir, version.Current.Major, minorVersion)
if err == envtools.ErrNoTools {
var source string
source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
if err != nil {
return err
}
sourceDataSource := simplestreams.NewURLDataSource("local source", source, utils.VerifySSLHostnames)
toolsList, err = envtools.FindToolsForCloud(
[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{}, c.stream,
version.Current.Major, minorVersion, coretools.Filter{})
}
if err != nil {
return err
}
targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
if err != nil {
return err
}
writeMirrors := envtools.DoNotWriteMirrors
if c.public {
writeMirrors = envtools.WriteMirrors
}
return mergeAndWriteMetadata(targetStorage, toolsDir, c.stream, c.clean, toolsList, writeMirrors)
}
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
writer := loggo.NewMinimumLevelWriter(
cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr),
loggo.INFO)
loggo.RegisterWriter("toolsmetadata", writer)
defer loggo.RemoveWriter("toolsmetadata")
if c.metadataDir == "" {
c.metadataDir = osenv.JujuXDGDataHomeDir()
} else {
c.metadataDir = context.AbsPath(c.metadataDir)
}
sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
if err != nil {
return err
}
// We now store the tools in a directory named after their stream, but the
// legacy behaviour is to store all tools in a single "releases" directory.
toolsDir := c.stream
if c.stream == "" {
fmt.Fprintln(context.Stdout, "No stream specified, defaulting to released tools in the releases directory.")
c.stream = envtools.ReleasedStream
toolsDir = envtools.LegacyReleaseDirectory
}
fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
toolsList, err := envtools.ReadList(sourceStorage, toolsDir, -1, -1)
if err == envtools.ErrNoTools {
var source string
source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
if err != nil {
return err
}
toolsList, err = envtools.FindToolsForCloud(toolsDataSources(source), simplestreams.CloudSpec{}, c.stream, -1, -1, coretools.Filter{})
}
if err != nil {
return err
}
targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
if err != nil {
return err
}
writeMirrors := envtools.DoNotWriteMirrors
if c.public {
writeMirrors = envtools.WriteMirrors
}
return mergeAndWriteMetadata(targetStorage, toolsDir, c.stream, c.clean, toolsList, writeMirrors)
}
// readValue reads the value of an option out of the named file.
// An empty content is valid, like in parsing the options. The upper
// size is 5M.
func readValue(ctx *cmd.Context, filename string) (string, error) {
absFilename := ctx.AbsPath(filename)
fi, err := os.Stat(absFilename)
if err != nil {
return "", fmt.Errorf("cannot read option from file %q: %v", filename, err)
}
if fi.Size() > maxValueSize {
return "", fmt.Errorf("size of option file is larger than 5M")
}
content, err := ioutil.ReadFile(ctx.AbsPath(filename))
if err != nil {
return "", fmt.Errorf("cannot read option from file %q: %v", filename, err)
}
return string(content), nil
}
// ReadAttrs reads attributes from the specified files, and then overlays
// the results with the k=v attributes.
func (f *ConfigFlag) ReadAttrs(ctx *cmd.Context) (map[string]interface{}, error) {
attrs := make(map[string]interface{})
for _, f := range f.files {
path, err := utils.NormalizePath(f)
if err != nil {
return nil, errors.Trace(err)
}
data, err := ioutil.ReadFile(ctx.AbsPath(path))
if err != nil {
return nil, errors.Trace(err)
}
if err := yaml.Unmarshal(data, &attrs); err != nil {
return nil, err
}
}
for k, v := range f.attrs {
attrs[k] = v
}
return attrs, nil
}
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
writer := loggo.NewMinimumLevelWriter(
cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr),
loggo.INFO)
loggo.RegisterWriter("toolsmetadata", writer)
defer loggo.RemoveWriter("toolsmetadata")
if c.metadataDir == "" {
c.metadataDir = osenv.JujuXDGDataHomeDir()
} else {
c.metadataDir = context.AbsPath(c.metadataDir)
}
sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
if err != nil {
return errors.Trace(err)
}
fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
toolsList, err := envtools.ReadList(sourceStorage, c.stream, -1, -1)
if err == envtools.ErrNoTools {
var source string
source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
if err != nil {
return errors.Trace(err)
}
toolsList, err = envtools.FindToolsForCloud(toolsDataSources(source), simplestreams.CloudSpec{}, c.stream, -1, -1, coretools.Filter{})
}
if err != nil {
return errors.Trace(err)
}
targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
if err != nil {
return errors.Trace(err)
}
writeMirrors := envtools.DoNotWriteMirrors
if c.public {
writeMirrors = envtools.WriteMirrors
}
return errors.Trace(mergeAndWriteMetadata(targetStorage, c.stream, c.stream, c.clean, toolsList, writeMirrors))
}
func (c *ToolsMetadataCommand) Run(context *cmd.Context) error {
loggo.RegisterWriter("toolsmetadata", cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr), loggo.INFO)
defer loggo.RemoveWriter("toolsmetadata")
if c.metadataDir == "" {
c.metadataDir = osenv.JujuHome()
} else {
c.metadataDir = context.AbsPath(c.metadataDir)
}
sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
if err != nil {
return err
}
fmt.Fprintf(context.Stdout, "Finding tools in %s\n", c.metadataDir)
const minorVersion = -1
toolsList, err := envtools.ReadList(sourceStorage, version.Current.Major, minorVersion)
if err == envtools.ErrNoTools {
var source string
source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
if err != nil {
return err
}
sourceDataSource := simplestreams.NewURLDataSource("local source", source, utils.VerifySSLHostnames)
toolsList, err = envtools.FindToolsForCloud(
[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{},
version.Current.Major, minorVersion, coretools.Filter{})
}
if err != nil {
return err
}
targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
if err != nil {
return err
}
writeMirrors := envtools.DoNotWriteMirrors
if c.public {
writeMirrors = envtools.WriteMirrors
}
return mergeAndWriteMetadata(targetStorage, toolsList, writeMirrors)
}
func (c *dumpLogsCommand) dumpLogsForEnv(ctx *cmd.Context, st0 *state.State, tag names.ModelTag) error {
st, err := st0.ForModel(tag)
if err != nil {
return errors.Annotate(err, "failed open model")
}
defer st.Close()
logName := ctx.AbsPath(filepath.Join(c.outDir, fmt.Sprintf("%s.log", tag.Id())))
ctx.Infof("writing to %s", logName)
file, err := os.Create(logName)
if err != nil {
return errors.Annotate(err, "failed to open output file")
}
defer file.Close()
writer := bufio.NewWriter(file)
defer writer.Flush()
tailer, err := state.NewLogTailer(st, &state.LogTailerParams{NoTail: true})
if err != nil {
return errors.Annotate(err, "failed to create a log tailer")
}
logs := tailer.Logs()
for {
rec, ok := <-logs
if !ok {
break
}
writer.WriteString(c.format(
rec.Time,
rec.Level,
rec.Entity.String(),
rec.Module,
rec.Message,
) + "\n")
}
return nil
}
func (c *DeployCommand) maybeReadLocalBundleData(ctx *cmd.Context) (
_ *charm.BundleData, bundleFile string, bundleFilePath string, _ error,
) {
bundleFile = c.CharmOrBundle
bundleData, err := charmrepo.ReadBundleFile(bundleFile)
if err == nil {
// For local bundles, we extract the local path of
// the bundle directory.
bundleFilePath = filepath.Dir(ctx.AbsPath(bundleFile))
} else {
// We may have been given a local bundle archive or exploded directory.
if bundle, burl, pathErr := charmrepo.NewBundleAtPath(bundleFile); pathErr == nil {
bundleData = bundle.Data()
bundleFile = burl.String()
if info, err := os.Stat(bundleFile); err == nil && info.IsDir() {
bundleFilePath = bundleFile
}
err = nil
} else {
err = pathErr
}
}
return bundleData, bundleFile, bundleFilePath, err
}
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *BootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
bootstrapFuncs := getBootstrapFuncs()
if len(c.seriesOld) > 0 {
fmt.Fprintln(ctx.Stderr, "Use of --series is obsolete. --upload-tools now expands to all supported series of the same operating system.")
}
if len(c.Series) > 0 {
fmt.Fprintln(ctx.Stderr, "Use of --upload-series is obsolete. --upload-tools now expands to all supported series of the same operating system.")
}
envName := getEnvName(c)
if envName == "" {
return errors.Errorf("the name of the environment must be specified")
}
if err := checkProviderType(envName); errors.IsNotFound(err) {
// This error will get handled later.
} else if err != nil {
return errors.Trace(err)
}
environ, cleanup, err := environFromName(
ctx,
envName,
"Bootstrap",
bootstrapFuncs.EnsureNotBootstrapped,
)
// If we error out for any reason, clean up the environment.
defer func() {
if resultErr != nil && cleanup != nil {
if c.KeepBrokenEnvironment {
logger.Warningf("bootstrap failed but --keep-broken was specified so environment is not being destroyed.\n" +
"When you are finished diagnosing the problem, remember to run juju destroy-environment --force\n" +
"to clean up the environment.")
} else {
handleBootstrapError(ctx, resultErr, cleanup)
}
}
}()
// Handle any errors from environFromName(...).
if err != nil {
return errors.Annotatef(err, "there was an issue examining the environment")
}
// Check to see if this environment is already bootstrapped. If it
// is, we inform the user and exit early. If an error is returned
// but it is not that the environment is already bootstrapped,
// then we're in an unknown state.
if err := bootstrapFuncs.EnsureNotBootstrapped(environ); nil != err {
if environs.ErrAlreadyBootstrapped == err {
logger.Warningf("This juju environment is already bootstrapped. If you want to start a new Juju\nenvironment, first run juju destroy-environment to clean up, or switch to an\nalternative environment.")
return err
}
return errors.Annotatef(err, "cannot determine if environment is already bootstrapped.")
}
// Block interruption during bootstrap. Providers may also
// register for interrupt notification so they can exit early.
interrupted := make(chan os.Signal, 1)
defer close(interrupted)
ctx.InterruptNotify(interrupted)
defer ctx.StopInterruptNotify(interrupted)
go func() {
for _ = range interrupted {
ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
}
}()
// If --metadata-source is specified, override the default tools metadata source so
// SyncTools can use it, and also upload any image metadata.
var metadataDir string
if c.MetadataSource != "" {
metadataDir = ctx.AbsPath(c.MetadataSource)
}
// TODO (wallyworld): 2013-09-20 bug 1227931
// We can set a custom tools data source instead of doing an
// unnecessary upload.
if environ.Config().Type() == provider.Local {
c.UploadTools = true
}
err = bootstrapFuncs.Bootstrap(envcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{
Constraints: c.Constraints,
Placement: c.Placement,
UploadTools: c.UploadTools,
AgentVersion: c.AgentVersion,
MetadataDir: metadataDir,
})
if err != nil {
return errors.Annotate(err, "failed to bootstrap environment")
}
err = c.SetBootstrapEndpointAddress(environ)
if err != nil {
return errors.Annotate(err, "saving bootstrap endpoint address")
}
// To avoid race conditions when running scripted bootstraps, wait
// for the state server's machine agent to be ready to accept commands
// before exiting this bootstrap command.
return c.waitForAgentInitialisation(ctx)
}
func (c *DeployCommand) Run(ctx *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
attrs, err := client.EnvironmentGet()
if err != nil {
return err
}
conf, err := config.New(config.NoDefaults, attrs)
if err != nil {
return err
}
curl, err := resolveCharmURL(c.CharmName, client, conf)
if err != nil {
return err
}
repo, err := charm.InferRepository(curl.Reference, ctx.AbsPath(c.RepoPath))
if err != nil {
return err
}
repo = config.SpecializeCharmRepo(repo, conf)
curl, err = addCharmViaAPI(client, ctx, curl, repo)
if err != nil {
return err
}
if c.BumpRevision {
ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
requestedNetworks, err := networkNamesToTags(parseNetworks(c.Networks))
if err != nil {
return err
}
// We need to ensure network names are valid below, but we don't need them here.
_, err = networkNamesToTags(c.Constraints.IncludeNetworks())
if err != nil {
return err
}
_, err = networkNamesToTags(c.Constraints.ExcludeNetworks())
if err != nil {
return err
}
haveNetworks := len(requestedNetworks) > 0 || c.Constraints.HaveNetworks()
charmInfo, err := client.CharmInfo(curl.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate service")
}
if numUnits == 1 && c.ToMachineSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate service")
}
}
serviceName := c.ServiceName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return err
}
}
err = client.ServiceDeployWithNetworks(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec,
requestedNetworks,
)
if params.IsCodeNotImplemented(err) {
if haveNetworks {
return errors.New("cannot use --networks/--constraints networks=...: not supported by the API server")
}
err = client.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec)
}
return err
}
func NormaliseJenvPath(ctx *cmd.Context, outPath string) string {
if !strings.HasSuffix(outPath, ".jenv") {
outPath = outPath + ".jenv"
}
return ctx.AbsPath(outPath)
}
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *bootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
if err := c.parseConstraints(ctx); err != nil {
return err
}
if c.BootstrapImage != "" {
if c.BootstrapSeries == "" {
return errors.Errorf("--bootstrap-image must be used with --bootstrap-series")
}
cons, err := constraints.Merge(c.Constraints, c.BootstrapConstraints)
if err != nil {
return errors.Trace(err)
}
if !cons.HasArch() {
return errors.Errorf("--bootstrap-image must be used with --bootstrap-constraints, specifying architecture")
}
}
if c.interactive {
if err := c.runInteractive(ctx); err != nil {
return errors.Trace(err)
}
// now run normal bootstrap using info gained above.
}
if c.showClouds {
return printClouds(ctx, c.ClientStore())
}
if c.showRegionsForCloud != "" {
return printCloudRegions(ctx, c.showRegionsForCloud)
}
bootstrapFuncs := getBootstrapFuncs()
// Get the cloud definition identified by c.Cloud. If c.Cloud does not
// identify a cloud in clouds.yaml, but is the name of a provider, and
// that provider implements environs.CloudRegionDetector, we'll
// synthesise a Cloud structure with the detected regions and no auth-
// types.
cloud, err := jujucloud.CloudByName(c.Cloud)
if errors.IsNotFound(err) {
ctx.Verbosef("cloud %q not found, trying as a provider name", c.Cloud)
provider, err := environs.Provider(c.Cloud)
if errors.IsNotFound(err) {
return errors.NewNotFound(nil, fmt.Sprintf("unknown cloud %q, please try %q", c.Cloud, "juju update-clouds"))
} else if err != nil {
return errors.Trace(err)
}
detector, ok := bootstrapFuncs.CloudRegionDetector(provider)
if !ok {
ctx.Verbosef(
"provider %q does not support detecting regions",
c.Cloud,
)
return errors.NewNotFound(nil, fmt.Sprintf("unknown cloud %q, please try %q", c.Cloud, "juju update-clouds"))
}
var cloudEndpoint string
regions, err := detector.DetectRegions()
if errors.IsNotFound(err) {
// It's not an error to have no regions. If the
// provider does not support regions, then we
// reinterpret the supplied region name as the
// cloud's endpoint. This enables the user to
// supply, for example, maas/<IP> or manual/<IP>.
if c.Region != "" {
ctx.Verbosef("interpreting %q as the cloud endpoint", c.Region)
cloudEndpoint = c.Region
c.Region = ""
}
} else if err != nil {
return errors.Annotatef(err,
"detecting regions for %q cloud provider",
c.Cloud,
)
}
schemas := provider.CredentialSchemas()
authTypes := make([]jujucloud.AuthType, 0, len(schemas))
for authType := range schemas {
authTypes = append(authTypes, authType)
}
// Since we are iterating over a map, lets sort the authTypes so
// they are always in a consistent order.
sort.Sort(jujucloud.AuthTypes(authTypes))
cloud = &jujucloud.Cloud{
Type: c.Cloud,
AuthTypes: authTypes,
Endpoint: cloudEndpoint,
Regions: regions,
}
} else if err != nil {
return errors.Trace(err)
}
if err := checkProviderType(cloud.Type); errors.IsNotFound(err) {
// This error will get handled later.
} else if err != nil {
return errors.Trace(err)
}
provider, err := environs.Provider(cloud.Type)
if err != nil {
return errors.Trace(err)
}
// Custom clouds may not have explicitly declared support for any auth-
// types, in which case we'll assume that they support everything that
// the provider supports.
if len(cloud.AuthTypes) == 0 {
for authType := range provider.CredentialSchemas() {
cloud.AuthTypes = append(cloud.AuthTypes, authType)
}
}
// Get the credentials and region name.
store := c.ClientStore()
var detectedCredentialName string
credential, credentialName, regionName, err := modelcmd.GetCredentials(
ctx, store, modelcmd.GetCredentialsParams{
Cloud: *cloud,
CloudName: c.Cloud,
CloudRegion: c.Region,
CredentialName: c.CredentialName,
},
)
if errors.Cause(err) == modelcmd.ErrMultipleCredentials {
return ambiguousCredentialError
}
if errors.IsNotFound(err) && c.CredentialName == "" {
// No credential was explicitly specified, and no credential
// was found in credentials.yaml; have the provider detect
// credentials from the environment.
ctx.Verbosef("no credentials found, checking environment")
detected, err := modelcmd.DetectCredential(c.Cloud, cloud.Type)
if errors.Cause(err) == modelcmd.ErrMultipleCredentials {
return ambiguousDetectedCredentialError
} else if err != nil {
return errors.Trace(err)
}
// We have one credential so extract it from the map.
var oneCredential jujucloud.Credential
for detectedCredentialName, oneCredential = range detected.AuthCredentials {
}
credential = &oneCredential
regionName = c.Region
if regionName == "" {
regionName = detected.DefaultRegion
}
logger.Debugf(
"authenticating with region %q and credential %q (%v)",
regionName, detectedCredentialName, credential.Label,
)
logger.Tracef("credential: %v", credential)
} else if err != nil {
return errors.Trace(err)
}
region, err := getRegion(cloud, c.Cloud, regionName)
if err != nil {
fmt.Fprintf(ctx.GetStderr(),
"%s\n\nSpecify an alternative region, or try %q.",
err, "juju update-clouds",
)
return cmd.ErrSilent
}
controllerModelUUID, err := utils.NewUUID()
if err != nil {
return errors.Trace(err)
}
hostedModelUUID, err := utils.NewUUID()
if err != nil {
return errors.Trace(err)
}
controllerUUID, err := utils.NewUUID()
if err != nil {
return errors.Trace(err)
}
// Create a model config, and split out any controller
// and bootstrap config attributes.
modelConfigAttrs := map[string]interface{}{
"type": cloud.Type,
"name": bootstrap.ControllerModelName,
config.UUIDKey: controllerModelUUID.String(),
}
userConfigAttrs, err := c.config.ReadAttrs(ctx)
if err != nil {
return errors.Trace(err)
}
// The provider may define some custom attributes specific
// to the provider. These will be added to the model config.
providerAttrs := make(map[string]interface{})
if ps, ok := provider.(config.ConfigSchemaSource); ok {
for attr := range ps.ConfigSchema() {
if v, ok := userConfigAttrs[attr]; ok {
providerAttrs[attr] = v
}
}
fields := schema.FieldMap(ps.ConfigSchema(), ps.ConfigDefaults())
if coercedAttrs, err := fields.Coerce(providerAttrs, nil); err != nil {
return errors.Annotatef(err, "invalid attribute value(s) for %v cloud", cloud.Type)
} else {
providerAttrs = coercedAttrs.(map[string]interface{})
}
}
logger.Debugf("provider attrs: %v", providerAttrs)
for k, v := range userConfigAttrs {
modelConfigAttrs[k] = v
}
// Provider specific attributes are either already specified in model
// config (but may have been coerced), or were not present. Either way,
// copy them in.
for k, v := range providerAttrs {
modelConfigAttrs[k] = v
}
bootstrapConfigAttrs := make(map[string]interface{})
controllerConfigAttrs := make(map[string]interface{})
// Based on the attribute names in clouds.yaml, create
// a map of shared config for all models on this cloud.
inheritedControllerAttrs := make(map[string]interface{})
for k, v := range cloud.Config {
switch {
case bootstrap.IsBootstrapAttribute(k):
bootstrapConfigAttrs[k] = v
continue
case controller.ControllerOnlyAttribute(k):
controllerConfigAttrs[k] = v
continue
}
inheritedControllerAttrs[k] = v
}
for k, v := range modelConfigAttrs {
switch {
case bootstrap.IsBootstrapAttribute(k):
bootstrapConfigAttrs[k] = v
delete(modelConfigAttrs, k)
case controller.ControllerOnlyAttribute(k):
controllerConfigAttrs[k] = v
delete(modelConfigAttrs, k)
}
}
bootstrapConfig, err := bootstrap.NewConfig(bootstrapConfigAttrs)
if err != nil {
return errors.Annotate(err, "constructing bootstrap config")
}
controllerConfig, err := controller.NewConfig(
controllerUUID.String(), bootstrapConfig.CACert, controllerConfigAttrs,
)
if err != nil {
return errors.Annotate(err, "constructing controller config")
}
if err := common.FinalizeAuthorizedKeys(ctx, modelConfigAttrs); err != nil {
return errors.Annotate(err, "finalizing authorized-keys")
}
logger.Debugf("preparing controller with config: %v", modelConfigAttrs)
// Read existing current controller so we can clean up on error.
var oldCurrentController string
oldCurrentController, err = store.CurrentController()
if errors.IsNotFound(err) {
oldCurrentController = ""
} else if err != nil {
return errors.Annotate(err, "error reading current controller")
}
defer func() {
if resultErr == nil || errors.IsAlreadyExists(resultErr) {
return
}
if oldCurrentController != "" {
if err := store.SetCurrentController(oldCurrentController); err != nil {
logger.Errorf(
"cannot reset current controller to %q: %v",
oldCurrentController, err,
)
}
}
if err := store.RemoveController(c.controllerName); err != nil {
logger.Errorf(
"cannot destroy newly created controller %q details: %v",
c.controllerName, err,
)
}
}()
bootstrapModelConfig := make(map[string]interface{})
for k, v := range inheritedControllerAttrs {
bootstrapModelConfig[k] = v
}
for k, v := range modelConfigAttrs {
bootstrapModelConfig[k] = v
}
// Add in any default attribute values if not already
// specified, making the recorded bootstrap config
// immutable to changes in Juju.
for k, v := range config.ConfigDefaults() {
if _, ok := bootstrapModelConfig[k]; !ok {
bootstrapModelConfig[k] = v
}
}
environ, err := bootstrapPrepare(
modelcmd.BootstrapContext(ctx), store,
bootstrap.PrepareParams{
ModelConfig: bootstrapModelConfig,
ControllerConfig: controllerConfig,
ControllerName: c.controllerName,
Cloud: environs.CloudSpec{
Type: cloud.Type,
Name: c.Cloud,
Region: region.Name,
Endpoint: region.Endpoint,
IdentityEndpoint: region.IdentityEndpoint,
StorageEndpoint: region.StorageEndpoint,
Credential: credential,
},
CredentialName: credentialName,
AdminSecret: bootstrapConfig.AdminSecret,
},
)
if err != nil {
return errors.Trace(err)
}
// Set the current model to the initial hosted model.
if err := store.UpdateModel(c.controllerName, c.hostedModelName, jujuclient.ModelDetails{
hostedModelUUID.String(),
}); err != nil {
return errors.Trace(err)
}
if err := store.SetCurrentModel(c.controllerName, c.hostedModelName); err != nil {
return errors.Trace(err)
}
// Set the current controller so "juju status" can be run while
// bootstrapping is underway.
if err := store.SetCurrentController(c.controllerName); err != nil {
return errors.Trace(err)
}
cloudRegion := c.Cloud
if region.Name != "" {
cloudRegion = fmt.Sprintf("%s/%s", cloudRegion, region.Name)
}
ctx.Infof(
"Creating Juju controller %q on %s",
c.controllerName, cloudRegion,
)
// If we error out for any reason, clean up the environment.
defer func() {
if resultErr != nil {
if c.KeepBrokenEnvironment {
ctx.Infof(`
bootstrap failed but --keep-broken was specified so resources are not being destroyed.
When you have finished diagnosing the problem, remember to clean up the failed controller.
See `[1:] + "`juju kill-controller`" + `.`)
} else {
handleBootstrapError(ctx, resultErr, func() error {
return environsDestroy(
c.controllerName, environ, store,
)
})
}
}
}()
// Block interruption during bootstrap. Providers may also
// register for interrupt notification so they can exit early.
interrupted := make(chan os.Signal, 1)
defer close(interrupted)
ctx.InterruptNotify(interrupted)
defer ctx.StopInterruptNotify(interrupted)
go func() {
for _ = range interrupted {
ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
}
}()
// If --metadata-source is specified, override the default tools metadata source so
// SyncTools can use it, and also upload any image metadata.
var metadataDir string
if c.MetadataSource != "" {
metadataDir = ctx.AbsPath(c.MetadataSource)
}
// Merge environ and bootstrap-specific constraints.
constraintsValidator, err := environ.ConstraintsValidator()
if err != nil {
return errors.Trace(err)
}
bootstrapConstraints, err := constraintsValidator.Merge(
c.Constraints, c.BootstrapConstraints,
)
if err != nil {
return errors.Trace(err)
}
logger.Infof("combined bootstrap constraints: %v", bootstrapConstraints)
hostedModelConfig := map[string]interface{}{
"name": c.hostedModelName,
config.UUIDKey: hostedModelUUID.String(),
}
for k, v := range inheritedControllerAttrs {
hostedModelConfig[k] = v
}
// We copy across any user supplied attributes to the hosted model config.
// But only if the attributes have not been removed from the controller
// model config as part of preparing the controller model.
controllerModelConfigAttrs := environ.Config().AllAttrs()
for k, v := range userConfigAttrs {
if _, ok := controllerModelConfigAttrs[k]; ok {
hostedModelConfig[k] = v
}
}
// Ensure that certain config attributes are not included in the hosted
// model config. These attributes may be modified during bootstrap; by
// removing them from this map, we ensure the modified values are
// inherited.
delete(hostedModelConfig, config.AuthorizedKeysKey)
delete(hostedModelConfig, config.AgentVersionKey)
// Check whether the Juju GUI must be installed in the controller.
// Leaving this value empty means no GUI will be installed.
var guiDataSourceBaseURL string
if !c.noGUI {
guiDataSourceBaseURL = common.GUIDataSourceBaseURL()
}
if credentialName == "" {
// credentialName will be empty if the credential was detected.
// We must supply a name for the credential in the database,
// so choose one.
credentialName = detectedCredentialName
}
err = bootstrapFuncs.Bootstrap(modelcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{
ModelConstraints: c.Constraints,
BootstrapConstraints: bootstrapConstraints,
BootstrapSeries: c.BootstrapSeries,
BootstrapImage: c.BootstrapImage,
Placement: c.Placement,
BuildAgent: c.BuildAgent,
BuildAgentTarball: sync.BuildAgentTarball,
AgentVersion: c.AgentVersion,
MetadataDir: metadataDir,
Cloud: *cloud,
CloudName: c.Cloud,
CloudRegion: region.Name,
CloudCredential: credential,
CloudCredentialName: credentialName,
ControllerConfig: controllerConfig,
ControllerInheritedConfig: inheritedControllerAttrs,
RegionInheritedConfig: cloud.RegionConfig,
HostedModelConfig: hostedModelConfig,
GUIDataSourceBaseURL: guiDataSourceBaseURL,
AdminSecret: bootstrapConfig.AdminSecret,
CAPrivateKey: bootstrapConfig.CAPrivateKey,
DialOpts: environs.BootstrapDialOpts{
Timeout: bootstrapConfig.BootstrapTimeout,
RetryDelay: bootstrapConfig.BootstrapRetryDelay,
AddressesDelay: bootstrapConfig.BootstrapAddressesDelay,
},
})
if err != nil {
return errors.Annotate(err, "failed to bootstrap model")
}
if err := c.SetModelName(modelcmd.JoinModelName(c.controllerName, c.hostedModelName)); err != nil {
return errors.Trace(err)
}
agentVersion := jujuversion.Current
if c.AgentVersion != nil {
agentVersion = *c.AgentVersion
}
err = common.SetBootstrapEndpointAddress(c.ClientStore(), c.controllerName, agentVersion, controllerConfig.APIPort(), environ)
if err != nil {
return errors.Annotate(err, "saving bootstrap endpoint address")
}
// To avoid race conditions when running scripted bootstraps, wait
// for the controller's machine agent to be ready to accept commands
// before exiting this bootstrap command.
return waitForAgentInitialisation(ctx, &c.ModelCommandBase, c.controllerName, c.hostedModelName)
}
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)
}
func (c *DeployCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
conf, err := service.GetClientConfig(client)
if err != nil {
return err
}
if err := c.CheckProvider(conf); err != nil {
return err
}
csClient, err := newCharmStoreClient()
if err != nil {
return errors.Trace(err)
}
defer csClient.jar.Save()
curl, repo, err := resolveCharmURL(c.CharmName, csClient.params, ctx.AbsPath(c.RepoPath), conf)
if err != nil {
return errors.Trace(err)
}
curl, err = addCharmViaAPI(client, ctx, curl, repo, csClient)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if c.BumpRevision {
ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
charmInfo, err := client.CharmInfo(curl.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate service")
}
if numUnits == 1 && c.PlacementSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate service")
}
}
serviceName := c.ServiceName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return err
}
}
// If storage or placement is specified, we attempt to use a new API on the service facade.
if len(c.Storage) > 0 || len(c.Placement) > 0 {
notSupported := errors.New("cannot deploy charms with storage or placement: not supported by the API server")
serviceClient, err := c.newServiceAPIClient()
if err != nil {
return notSupported
}
defer serviceClient.Close()
for i, p := range c.Placement {
if p.Scope == "env-uuid" {
p.Scope = serviceClient.EnvironmentUUID()
}
c.Placement[i] = p
}
err = serviceClient.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.PlacementSpec,
c.Placement,
[]string{},
c.Storage,
)
if params.IsCodeNotImplemented(err) {
return notSupported
}
return block.ProcessBlockedError(err, block.BlockChange)
}
if len(c.Networks) > 0 {
ctx.Infof("use of --networks is deprecated and is ignored. Please use spaces to manage placement within networks")
}
err = client.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.PlacementSpec)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
state, err := c.NewAPIRoot()
if err != nil {
return err
}
err = registerMeteredCharm(c.RegisterURL, state, csClient.jar, curl.String(), serviceName, client.EnvironmentUUID())
if params.IsCodeNotImplemented(err) {
// The state server is too old to support metering. Warn
// the user, but don't return an error.
logger.Warningf("current state server version does not support charm metering")
return nil
}
return block.ProcessBlockedError(err, block.BlockChange)
}
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *BootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
bootstrapFuncs := getBootstrapFuncs()
if len(c.seriesOld) > 0 {
fmt.Fprintln(ctx.Stderr, "Use of --series is deprecated. Please use --upload-series instead.")
}
if c.ConnectionName() == "" {
return fmt.Errorf("the name of the environment must be specified")
}
environ, cleanup, err := environFromName(ctx, c.ConnectionName(), "Bootstrap")
if err != nil {
return errors.Annotatef(err, "there was an issue examining the environment")
}
// If we error out for any reason, clean up the environment.
defer func() {
if resultErr != nil {
cleanup()
}
}()
// We want to validate constraints early. However, if a custom image metadata
// source is specified, we can't validate the arch because that depends on what
// images metadata is to be uploaded. So we validate here if no custom metadata
// source is specified, and defer till later if not.
if c.MetadataSource == "" {
if err := validateConstraints(c.Constraints, environ); err != nil {
return err
}
}
// Check to see if this environment is already bootstrapped. If it
// is, we inform the user and exit early. If an error is returned
// but it is not that the environment is already bootstrapped,
// then we're in an unknown state.
if err := bootstrapFuncs.EnsureNotBootstrapped(environ); nil != err {
if environs.ErrAlreadyBootstrapped == err {
logger.Warningf("This juju environment is already bootstrapped. If you want to start a new Juju\nenvironment, first run juju destroy-environment to clean up, or switch to an\nalternative environment.")
return err
}
return errors.Annotatef(err, "cannot determine if environment is already bootstrapped.")
}
// Block interruption during bootstrap. Providers may also
// register for interrupt notification so they can exit early.
interrupted := make(chan os.Signal, 1)
defer close(interrupted)
ctx.InterruptNotify(interrupted)
defer ctx.StopInterruptNotify(interrupted)
go func() {
for _ = range interrupted {
ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
}
}()
// If --metadata-source is specified, override the default tools metadata source so
// SyncTools can use it, and also upload any image metadata.
if c.MetadataSource != "" {
metadataDir := ctx.AbsPath(c.MetadataSource)
if err := uploadCustomMetadata(metadataDir, environ); err != nil {
return err
}
if err := validateConstraints(c.Constraints, environ); err != nil {
return err
}
}
// TODO (wallyworld): 2013-09-20 bug 1227931
// We can set a custom tools data source instead of doing an
// unnecessary upload.
if environ.Config().Type() == provider.Local {
c.UploadTools = true
}
if c.UploadTools {
err = bootstrapFuncs.UploadTools(ctx, environ, c.Constraints.Arch, true, c.Series...)
if err != nil {
return err
}
}
return bootstrapFuncs.Bootstrap(ctx, environ, environs.BootstrapParams{
Constraints: c.Constraints,
Placement: c.Placement,
})
}
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *bootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
bootstrapFuncs := getBootstrapFuncs()
envName := getModelName(c)
if envName == "" {
return errors.Errorf("the name of the model must be specified")
}
if err := checkProviderType(envName); errors.IsNotFound(err) {
// This error will get handled later.
} else if err != nil {
return errors.Trace(err)
}
environ, cleanup, err := environFromName(
ctx,
envName,
"Bootstrap",
bootstrapFuncs.EnsureNotBootstrapped,
)
// If we error out for any reason, clean up the environment.
defer func() {
if resultErr != nil && cleanup != nil {
if c.KeepBrokenEnvironment {
logger.Warningf("bootstrap failed but --keep-broken was specified so model is not being destroyed.\n" +
"When you are finished diagnosing the problem, remember to run juju destroy-model --force\n" +
"to clean up the model.")
} else {
handleBootstrapError(ctx, resultErr, cleanup)
}
}
}()
// Handle any errors from environFromName(...).
if err != nil {
return errors.Annotatef(err, "there was an issue examining the model")
}
// Check to see if this environment is already bootstrapped. If it
// is, we inform the user and exit early. If an error is returned
// but it is not that the environment is already bootstrapped,
// then we're in an unknown state.
if err := bootstrapFuncs.EnsureNotBootstrapped(environ); nil != err {
if environs.ErrAlreadyBootstrapped == err {
logger.Warningf("This juju model is already bootstrapped. If you want to start a new Juju\nmodel, first run juju destroy-model to clean up, or switch to an\nalternative model.")
return err
}
return errors.Annotatef(err, "cannot determine if model is already bootstrapped.")
}
// Block interruption during bootstrap. Providers may also
// register for interrupt notification so they can exit early.
interrupted := make(chan os.Signal, 1)
defer close(interrupted)
ctx.InterruptNotify(interrupted)
defer ctx.StopInterruptNotify(interrupted)
go func() {
for _ = range interrupted {
ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
}
}()
// If --metadata-source is specified, override the default tools metadata source so
// SyncTools can use it, and also upload any image metadata.
var metadataDir string
if c.MetadataSource != "" {
metadataDir = ctx.AbsPath(c.MetadataSource)
}
// Merge environ and bootstrap-specific constraints.
constraintsValidator, err := environ.ConstraintsValidator()
if err != nil {
return errors.Trace(err)
}
bootstrapConstraints, err := constraintsValidator.Merge(
c.Constraints, c.BootstrapConstraints,
)
if err != nil {
return errors.Trace(err)
}
logger.Infof("combined bootstrap constraints: %v", bootstrapConstraints)
err = bootstrapFuncs.Bootstrap(modelcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{
EnvironConstraints: c.Constraints,
BootstrapConstraints: bootstrapConstraints,
BootstrapSeries: c.BootstrapSeries,
BootstrapImage: c.BootstrapImage,
Placement: c.Placement,
UploadTools: c.UploadTools,
AgentVersion: c.AgentVersion,
MetadataDir: metadataDir,
})
if err != nil {
return errors.Annotate(err, "failed to bootstrap model")
}
err = c.SetBootstrapEndpointAddress(environ)
if err != nil {
return errors.Annotate(err, "saving bootstrap endpoint address")
}
err = modelcmd.SetCurrentModel(ctx, envName)
if err != nil {
return errors.Trace(err)
}
// To avoid race conditions when running scripted bootstraps, wait
// for the controller's machine agent to be ready to accept commands
// before exiting this bootstrap command.
return c.waitForAgentInitialisation(ctx)
}
func (c *ConfigCommand) ReadConfig(ctx *cmd.Context) (err error) {
c.Config, err = charmstore.ReadConfig(ctx.AbsPath(c.ConfigPath))
return err
}
// 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
}
func (c *publishCommand) Run(ctx *cmd.Context) (err error) {
branch := bzr.New(ctx.AbsPath(c.CharmPath))
if _, err := os.Stat(branch.Join(".bzr")); err != nil {
return fmt.Errorf("not a charm branch: %s", branch.Location())
}
if err := branch.CheckClean(); err != nil {
return err
}
var curl *charm.URL
if c.URL == "" {
if err == nil {
loc, err := branch.PushLocation()
if err != nil {
return fmt.Errorf("no charm URL provided and cannot infer from current directory (no push location)")
}
curl, err = charmrepo.LegacyStore.CharmURL(loc)
if err != nil {
return fmt.Errorf("cannot infer charm URL from branch location: %q", loc)
}
}
} else {
ref, err := charm.ParseReference(c.URL)
if err != nil {
return err
}
curl, err = ref.URL("")
if err != nil {
return err
}
}
pushLocation := charmrepo.LegacyStore.BranchLocation(curl)
if c.changePushLocation != nil {
pushLocation = c.changePushLocation(pushLocation)
}
repo, err := charmrepo.LegacyInferRepository(curl.Reference(), "/not/important")
if err != nil {
return err
}
if repo != charmrepo.LegacyStore {
return fmt.Errorf("charm URL must reference the juju charm store")
}
localDigest, err := branch.RevisionId()
if err != nil {
return fmt.Errorf("cannot obtain local digest: %v", err)
}
logger.Infof("local digest is %s", localDigest)
ch, err := charm.ReadCharmDir(branch.Location())
if err != nil {
return err
}
if ch.Meta().Name != curl.Name {
return fmt.Errorf("charm name in metadata must match name in URL: %q != %q", ch.Meta().Name, curl.Name)
}
oldEvent, err := charmrepo.LegacyStore.Event(curl, localDigest)
if _, ok := err.(*charmrepo.NotFoundError); ok {
oldEvent, err = charmrepo.LegacyStore.Event(curl, "")
if _, ok := err.(*charmrepo.NotFoundError); ok {
logger.Infof("charm %s is not yet in the store", curl)
err = nil
}
}
if err != nil {
return fmt.Errorf("cannot obtain event details from the store: %s", err)
}
if oldEvent != nil && oldEvent.Digest == localDigest {
return handleEvent(ctx, curl, oldEvent)
}
logger.Infof("sending charm to the charm store...")
err = branch.Push(&bzr.PushAttr{Location: pushLocation, Remember: true})
if err != nil {
return err
}
logger.Infof("charm sent; waiting for it to be published...")
for {
time.Sleep(c.pollDelay)
newEvent, err := charmrepo.LegacyStore.Event(curl, "")
if _, ok := err.(*charmrepo.NotFoundError); ok {
continue
}
if err != nil {
return fmt.Errorf("cannot obtain event details from the store: %s", err)
}
if oldEvent != nil && oldEvent.Digest == newEvent.Digest {
continue
}
if newEvent.Digest != localDigest {
// TODO Check if the published digest is in the local history.
return fmt.Errorf("charm changed but not to local charm digest; publishing race?")
}
return handleEvent(ctx, curl, newEvent)
}
}
func (c *deployCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
conf, err := service.GetClientConfig(client)
if err != nil {
return err
}
if err := c.CheckProvider(conf); err != nil {
return err
}
httpClient, err := c.HTTPClient()
if err != nil {
return errors.Trace(err)
}
csClient := newCharmStoreClient(httpClient)
repoPath := ctx.AbsPath(c.RepoPath)
// Handle local bundle paths.
f, err := os.Open(c.CharmOrBundle)
if err == nil {
defer f.Close()
info, err := f.Stat()
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if info.IsDir() {
return errors.New("deployment of bundle directories not yet supported")
}
bundleData, err := charm.ReadBundleData(f)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if err := deployBundle(bundleData, client, csClient, repoPath, conf, ctx); err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
ctx.Infof("deployment of bundle %q completed", f.Name())
return nil
} else if !os.IsNotExist(err) {
logger.Warningf("cannot open %q: %v; falling back to using charm repository", c.CharmOrBundle, err)
}
curl, repo, err := resolveCharmStoreEntityURL(c.CharmOrBundle, csClient.params, repoPath, conf)
if err != nil {
return errors.Trace(err)
}
// Handle bundle URLs.
if curl.Series == "bundle" {
// Deploy a bundle entity.
bundle, err := repo.GetBundle(curl)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if err := deployBundle(bundle.Data(), client, csClient, repoPath, conf, ctx); err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
ctx.Infof("deployment of bundle %q completed", curl)
return nil
}
curl, err = addCharmViaAPI(client, curl, repo, csClient)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
ctx.Infof("Added charm %q to the environment.", curl)
if c.BumpRevision {
ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
charmInfo, err := client.CharmInfo(curl.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate service")
}
if numUnits == 1 && c.PlacementSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate service")
}
}
serviceName := c.ServiceName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return err
}
}
// If storage or placement is specified, we attempt to use a new API on the service facade.
if len(c.Storage) > 0 || len(c.Placement) > 0 {
notSupported := errors.New("cannot deploy charms with storage or placement: not supported by the API server")
serviceClient, err := c.newServiceAPIClient()
if err != nil {
return notSupported
}
defer serviceClient.Close()
for i, p := range c.Placement {
if p.Scope == "env-uuid" {
p.Scope = serviceClient.EnvironmentUUID()
}
c.Placement[i] = p
}
err = serviceClient.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.PlacementSpec,
c.Placement,
[]string{},
c.Storage,
)
if params.IsCodeNotImplemented(err) {
return notSupported
}
return block.ProcessBlockedError(err, block.BlockChange)
}
if len(c.Networks) > 0 {
ctx.Infof("use of --networks is deprecated and is ignored. Please use spaces to manage placement within networks")
}
err = client.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.PlacementSpec)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
state, err := c.NewAPIRoot()
if err != nil {
return err
}
err = registerMeteredCharm(c.RegisterURL, state, httpClient, curl.String(), serviceName, client.EnvironmentUUID())
if params.IsCodeNotImplemented(err) {
// The state server is too old to support metering. Warn
// the user, but don't return an error.
logger.Warningf("current state server version does not support charm metering")
return nil
}
return block.ProcessBlockedError(err, block.BlockChange)
}
// Run connects to the specified environment and starts the charm
// upgrade process.
func (c *UpgradeCharmCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
oldURL, err := client.ServiceGetCharmURL(c.ServiceName)
if err != nil {
return err
}
attrs, err := client.EnvironmentGet()
if err != nil {
return err
}
conf, err := config.New(config.NoDefaults, attrs)
if err != nil {
return err
}
var newURL *charm.URL
if c.SwitchURL != "" {
newURL, err = resolveCharmURL(c.SwitchURL, client, conf)
if err != nil {
return err
}
} else {
// No new URL specified, but revision might have been.
newURL = oldURL.WithRevision(c.Revision)
}
repo, err := charm.InferRepository(newURL.Reference(), ctx.AbsPath(c.RepoPath))
if err != nil {
return err
}
repo = config.SpecializeCharmRepo(repo, conf)
// If no explicit revision was set with either SwitchURL
// or Revision flags, discover the latest.
explicitRevision := true
if newURL.Revision == -1 {
explicitRevision = false
latest, err := charm.Latest(repo, newURL)
if err != nil {
return err
}
newURL = newURL.WithRevision(latest)
}
if *newURL == *oldURL {
if explicitRevision {
return fmt.Errorf("already running specified charm %q", newURL)
} else 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 fmt.Errorf("already running latest charm %q", newURL)
}
}
addedURL, err := addCharmViaAPI(client, ctx, newURL, repo)
if err != nil {
return err
}
return client.ServiceSetCharm(c.ServiceName, addedURL.String(), c.Force)
}
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *bootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
bootstrapFuncs := getBootstrapFuncs()
// Get the cloud definition identified by c.Cloud. If c.Cloud does not
// identify a cloud in clouds.yaml, but is the name of a provider, and
// that provider implements environs.CloudRegionDetector, we'll
// synthesise a Cloud structure with the detected regions and no auth-
// types.
cloud, err := jujucloud.CloudByName(c.Cloud)
if errors.IsNotFound(err) {
ctx.Verbosef("cloud %q not found, trying as a provider name", c.Cloud)
provider, err := environs.Provider(c.Cloud)
if errors.IsNotFound(err) {
return errors.NewNotFound(nil, fmt.Sprintf("unknown cloud %q, please try %q", c.Cloud, "juju update-clouds"))
} else if err != nil {
return errors.Trace(err)
}
detector, ok := provider.(environs.CloudRegionDetector)
if !ok {
ctx.Verbosef(
"provider %q does not support detecting regions",
c.Cloud,
)
return errors.NewNotFound(nil, fmt.Sprintf("unknown cloud %q, please try %q", c.Cloud, "juju update-clouds"))
}
regions, err := detector.DetectRegions()
if err != nil && !errors.IsNotFound(err) {
// It's not an error to have no regions.
return errors.Annotatef(err,
"detecting regions for %q cloud provider",
c.Cloud,
)
}
cloud = &jujucloud.Cloud{
Type: c.Cloud,
Regions: regions,
}
} else if err != nil {
return errors.Trace(err)
}
if err := checkProviderType(cloud.Type); errors.IsNotFound(err) {
// This error will get handled later.
} else if err != nil {
return errors.Trace(err)
}
// Get the credentials and region name.
store := c.ClientStore()
credential, credentialName, regionName, err := modelcmd.GetCredentials(
store, c.Region, c.CredentialName, c.Cloud, cloud.Type,
)
if errors.IsNotFound(err) && c.CredentialName == "" {
// No credential was explicitly specified, and no credential
// was found in credentials.yaml; have the provider detect
// credentials from the environment.
ctx.Verbosef("no credentials found, checking environment")
detected, err := modelcmd.DetectCredential(c.Cloud, cloud.Type)
if errors.Cause(err) == modelcmd.ErrMultipleCredentials {
return ambiguousCredentialError
} else if err != nil {
return errors.Trace(err)
}
// We have one credential so extract it from the map.
var oneCredential jujucloud.Credential
for _, oneCredential = range detected.AuthCredentials {
}
credential = &oneCredential
regionName = c.Region
if regionName == "" {
regionName = detected.DefaultRegion
}
logger.Tracef("authenticating with region %q and %v", regionName, credential)
} else if err != nil {
return errors.Trace(err)
}
region, err := getRegion(cloud, c.Cloud, regionName)
if err != nil {
return errors.Trace(err)
}
hostedModelUUID, err := utils.NewUUID()
if err != nil {
return errors.Trace(err)
}
controllerUUID, err := utils.NewUUID()
if err != nil {
return errors.Trace(err)
}
// Create an environment config from the cloud and credentials.
configAttrs := map[string]interface{}{
"type": cloud.Type,
"name": environs.ControllerModelName,
config.UUIDKey: controllerUUID.String(),
config.ControllerUUIDKey: controllerUUID.String(),
}
userConfigAttrs, err := c.config.ReadAttrs(ctx)
if err != nil {
return errors.Trace(err)
}
for k, v := range userConfigAttrs {
configAttrs[k] = v
}
logger.Debugf("preparing controller with config: %v", configAttrs)
// Read existing current controller, account, model so we can clean up on error.
var oldCurrentController string
oldCurrentController, err = modelcmd.ReadCurrentController()
if err != nil {
return errors.Annotate(err, "error reading current controller")
}
defer func() {
if resultErr == nil || errors.IsAlreadyExists(resultErr) {
return
}
if oldCurrentController != "" {
if err := modelcmd.WriteCurrentController(oldCurrentController); err != nil {
logger.Warningf(
"cannot reset current controller to %q: %v",
oldCurrentController, err,
)
}
}
if err := store.RemoveController(c.controllerName); err != nil {
logger.Warningf(
"cannot destroy newly created controller %q details: %v",
c.controllerName, err,
)
}
}()
environ, err := environsPrepare(
modelcmd.BootstrapContext(ctx), store,
environs.PrepareParams{
BaseConfig: configAttrs,
ControllerName: c.controllerName,
CloudName: c.Cloud,
CloudRegion: region.Name,
CloudEndpoint: region.Endpoint,
CloudStorageEndpoint: region.StorageEndpoint,
Credential: *credential,
CredentialName: credentialName,
},
)
if err != nil {
return errors.Trace(err)
}
// Set the current model to the initial hosted model.
accountName, err := store.CurrentAccount(c.controllerName)
if err != nil {
return errors.Trace(err)
}
if err := store.UpdateModel(c.controllerName, accountName, c.hostedModelName, jujuclient.ModelDetails{
hostedModelUUID.String(),
}); err != nil {
return errors.Trace(err)
}
if err := store.SetCurrentModel(c.controllerName, accountName, c.hostedModelName); err != nil {
return errors.Trace(err)
}
// Set the current controller so "juju status" can be run while
// bootstrapping is underway.
if err := modelcmd.WriteCurrentController(c.controllerName); err != nil {
return errors.Trace(err)
}
cloudRegion := c.Cloud
if region.Name != "" {
cloudRegion = fmt.Sprintf("%s/%s", cloudRegion, region.Name)
}
ctx.Infof(
"Creating Juju controller %q on %s",
c.controllerName, cloudRegion,
)
// If we error out for any reason, clean up the environment.
defer func() {
if resultErr != nil {
if c.KeepBrokenEnvironment {
logger.Warningf(`
bootstrap failed but --keep-broken was specified so model is not being destroyed.
When you are finished diagnosing the problem, remember to run juju destroy-model --force
to clean up the model.`[1:])
} else {
handleBootstrapError(ctx, resultErr, func() error {
return environsDestroy(
c.controllerName, environ, store,
)
})
}
}
}()
// Block interruption during bootstrap. Providers may also
// register for interrupt notification so they can exit early.
interrupted := make(chan os.Signal, 1)
defer close(interrupted)
ctx.InterruptNotify(interrupted)
defer ctx.StopInterruptNotify(interrupted)
go func() {
for _ = range interrupted {
ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
}
}()
// If --metadata-source is specified, override the default tools metadata source so
// SyncTools can use it, and also upload any image metadata.
var metadataDir string
if c.MetadataSource != "" {
metadataDir = ctx.AbsPath(c.MetadataSource)
}
// Merge environ and bootstrap-specific constraints.
constraintsValidator, err := environ.ConstraintsValidator()
if err != nil {
return errors.Trace(err)
}
bootstrapConstraints, err := constraintsValidator.Merge(
c.Constraints, c.BootstrapConstraints,
)
if err != nil {
return errors.Trace(err)
}
logger.Infof("combined bootstrap constraints: %v", bootstrapConstraints)
hostedModelConfig := map[string]interface{}{
"name": c.hostedModelName,
config.UUIDKey: hostedModelUUID.String(),
}
// We copy across any user supplied attributes to the hosted model config.
// But only if the attributes have not been removed from the controller
// model config as part of preparing the controller model.
controllerConfigAttrs := environ.Config().AllAttrs()
for k, v := range userConfigAttrs {
if _, ok := controllerConfigAttrs[k]; ok {
hostedModelConfig[k] = v
}
}
// Ensure that certain config attributes are not included in the hosted
// model config. These attributes may be modified during bootstrap; by
// removing them from this map, we ensure the modified values are
// inherited.
delete(hostedModelConfig, config.AuthKeysConfig)
delete(hostedModelConfig, config.AgentVersionKey)
// Check whether the Juju GUI must be installed in the controller.
// Leaving this value empty means no GUI will be installed.
var guiDataSourceBaseURL string
if !c.noGUI {
guiDataSourceBaseURL = common.GUIDataSourceBaseURL()
}
err = bootstrapFuncs.Bootstrap(modelcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{
ModelConstraints: c.Constraints,
BootstrapConstraints: bootstrapConstraints,
BootstrapSeries: c.BootstrapSeries,
BootstrapImage: c.BootstrapImage,
Placement: c.Placement,
UploadTools: c.UploadTools,
AgentVersion: c.AgentVersion,
MetadataDir: metadataDir,
HostedModelConfig: hostedModelConfig,
GUIDataSourceBaseURL: guiDataSourceBaseURL,
})
if err != nil {
return errors.Annotate(err, "failed to bootstrap model")
}
if err := c.SetModelName(c.hostedModelName); err != nil {
return errors.Trace(err)
}
err = c.setBootstrapEndpointAddress(environ)
if err != nil {
return errors.Annotate(err, "saving bootstrap endpoint address")
}
// To avoid race conditions when running scripted bootstraps, wait
// for the controller's machine agent to be ready to accept commands
// before exiting this bootstrap command.
return c.waitForAgentInitialisation(ctx)
}
func (c *DeployCommand) Run(ctx *cmd.Context) error {
client, err := c.NewAPIClient()
if err != nil {
return err
}
defer client.Close()
conf, err := service.GetClientConfig(client)
if err != nil {
return err
}
if err := c.CheckProvider(conf); err != nil {
return err
}
csClient, err := newCharmStoreClient()
if err != nil {
return errors.Trace(err)
}
defer csClient.jar.Save()
curl, repo, err := resolveCharmURL(c.CharmName, csClient.params, ctx.AbsPath(c.RepoPath), conf)
if err != nil {
return errors.Trace(err)
}
curl, err = addCharmViaAPI(client, ctx, curl, repo, csClient)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if c.BumpRevision {
ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
requestedNetworks, err := networkNamesToTags(parseNetworks(c.Networks))
if err != nil {
return err
}
// We need to ensure network names are valid below, but we don't need them here.
_, err = networkNamesToTags(c.Constraints.IncludeNetworks())
if err != nil {
return err
}
_, err = networkNamesToTags(c.Constraints.ExcludeNetworks())
if err != nil {
return err
}
haveNetworks := len(requestedNetworks) > 0 || c.Constraints.HaveNetworks()
charmInfo, err := client.CharmInfo(curl.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate service")
}
if numUnits == 1 && c.ToMachineSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate service")
}
}
serviceName := c.ServiceName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return err
}
}
// If storage is specified, we attempt to use a new API on the service facade.
if len(c.Storage) > 0 {
notSupported := errors.New("cannot deploy charms with storage: not supported by the API server")
serviceClient, err := c.newServiceAPIClient()
if err != nil {
return notSupported
}
defer serviceClient.Close()
err = serviceClient.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec,
requestedNetworks,
c.Storage,
)
if params.IsCodeNotImplemented(err) {
return notSupported
}
return block.ProcessBlockedError(err, block.BlockChange)
}
err = client.ServiceDeployWithNetworks(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec,
requestedNetworks,
)
if params.IsCodeNotImplemented(err) {
if haveNetworks {
return errors.New("cannot use --networks/--constraints networks=...: not supported by the API server")
}
err = client.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec)
}
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
state, err := c.NewAPIRoot()
if err != nil {
return err
}
err = registerMeteredCharm(c.RegisterURL, state, csClient.jar, curl.String(), serviceName, client.EnvironmentUUID())
if err != nil {
return err
}
return block.ProcessBlockedError(err, block.BlockChange)
}
func (c *DeployCommand) deployCharmOrBundle(ctx *cmd.Context, client *api.Client) error {
deployer := serviceDeployer{ctx, c}
// 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); pathErr == 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
}
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 err != nil {
if _, ok := errors.Cause(err).(*charmrepo.NotFoundError); ok {
return errors.Errorf("no charm or bundle found at %q: %v", c.CharmOrBundle, err)
}
if errors.Cause(err) != os.ErrNotExist {
return err
}
// We've got a "not exists" error. Attempt to interpret the supplied
// charm or bundle reference as a URL.
}
repoPath := ctx.AbsPath(c.RepoPath)
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, repoPath)
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, c.Channel, supportedSeries, repo, 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 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, ", "))
}
// TODO(ericsnow) Do something with the CS macaroons that were returned?
if _, err := deployBundle(
bundleData, c.Channel, client, &deployer, resolver, 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, csMac, err := addCharmFromURL(client, charmOrBundleURL, c.Channel, repo)
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))
id := charmstore.CharmID{
URL: curl,
Channel: c.Channel,
}
return c.deployCharm(deployCharmArgs{
id: id,
csMac: csMac,
series: series,
ctx: ctx,
client: client,
deployer: &deployer,
})
}