// ensureUserFriendlyErrorLog ensures that error will be logged and displayed
// in a user-friendly manner with readable and digestable error message.
func (c *destroyCommand) ensureUserFriendlyErrorLog(destroyErr error, ctx *cmd.Context, api destroyControllerAPI) error {
if destroyErr == nil {
return nil
}
if params.IsCodeOperationBlocked(destroyErr) {
logger.Errorf(destroyControllerBlockedMsg)
if api != nil {
models, err := api.ListBlockedModels()
out := &bytes.Buffer{}
if err == nil {
var info interface{}
info, err = block.FormatModelBlockInfo(models)
if err != nil {
return errors.Trace(err)
}
err = block.FormatTabularBlockedModels(out, info)
}
if err != nil {
logger.Errorf("Unable to list models: %s", err)
return cmd.ErrSilent
}
ctx.Infof(out.String())
}
return cmd.ErrSilent
}
if params.IsCodeHasHostedModels(destroyErr) {
return destroyErr
}
logger.Errorf(stdFailureMsg, c.ControllerName())
return destroyErr
}
func (c *setDefaultRegionCommand) Run(ctxt *cmd.Context) error {
cloudDetails, err := cloudOrProvider(c.cloud, jujucloud.CloudByName)
if err != nil {
return err
}
if len(cloudDetails.Regions) == 0 {
return errors.Errorf("cloud %s has no regions", c.cloud)
}
if !hasRegion(c.region, cloudDetails.Regions) {
var regionNames []string
for _, r := range cloudDetails.Regions {
regionNames = append(regionNames, r.Name)
}
return errors.NewNotValid(
nil,
fmt.Sprintf("region %q for cloud %s not valid, valid regions are %s",
c.region, c.cloud, strings.Join(regionNames, ", ")))
}
var cred *jujucloud.CloudCredential
cred, err = c.store.CredentialForCloud(c.cloud)
if errors.IsNotFound(err) {
cred = &jujucloud.CloudCredential{}
} else if err != nil {
return err
}
cred.DefaultRegion = c.region
if err := c.store.UpdateCredential(c.cloud, *cred); err != nil {
return err
}
ctxt.Infof("Default region in %s set to %q.", c.cloud, c.region)
return nil
}
func (c *DestroyEnvironmentCommand) Run(ctx *cmd.Context) (result error) {
store, err := configstore.Default()
if err != nil {
return fmt.Errorf("cannot open environment info storage: %v", err)
}
environ, err := environs.NewFromName(c.envName, store)
if err != nil {
if environs.IsEmptyConfig(err) {
// Delete the .jenv file and call it done.
ctx.Infof("removing empty environment file")
return environs.DestroyInfo(c.envName, store)
}
return err
}
if !c.assumeYes {
fmt.Fprintf(ctx.Stdout, destroyEnvMsg, environ.Name(), environ.Config().Type())
scanner := bufio.NewScanner(ctx.Stdin)
scanner.Scan()
err := scanner.Err()
if err != nil && err != io.EOF {
return fmt.Errorf("Environment destruction aborted: %s", err)
}
answer := strings.ToLower(scanner.Text())
if answer != "y" && answer != "yes" {
return errors.New("environment destruction aborted")
}
}
// If --force is supplied, then don't attempt to use the API.
// This is necessary to destroy broken environments, where the
// API server is inaccessible or faulty.
if !c.force {
defer func() {
if result == nil {
return
}
logger.Errorf(`failed to destroy environment %q
If the environment is unusable, then you may run
juju destroy-environment --force
to forcefully destroy the environment. Upon doing so, review
your environment provider console for any resources that need
to be cleaned up.
`, c.envName)
}()
apiclient, err := juju.NewAPIClientFromName(c.envName)
if err != nil {
return fmt.Errorf("cannot connect to API: %v", err)
}
defer apiclient.Close()
err = apiclient.DestroyEnvironment()
if err != nil && !params.IsCodeNotImplemented(err) {
return fmt.Errorf("destroying environment: %v", err)
}
}
return environs.Destroy(environ, store)
}
// Run implements Command.Run.
func (c *changePasswordCommand) Run(ctx *cmd.Context) error {
if c.api == nil {
api, err := c.NewUserManagerAPIClient()
if err != nil {
return errors.Trace(err)
}
c.api = api
defer c.api.Close()
}
password, err := c.generateOrReadPassword(ctx, c.Generate)
if err != nil {
return errors.Trace(err)
}
var writer EnvironInfoCredsWriter
var creds configstore.APICredentials
if c.User == "" {
// We get the creds writer before changing the password just to
// minimise the things that could go wrong after changing the password
// in the server.
if c.writer == nil {
writer, err = c.ConnectionInfo()
if err != nil {
return errors.Trace(err)
}
} else {
writer = c.writer
}
creds = writer.APICredentials()
} else {
creds.User = c.User
}
oldPassword := creds.Password
creds.Password = password
if err = c.api.SetPassword(creds.User, password); err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if c.User != "" {
return writeServerFile(c, ctx, c.User, password, c.OutPath)
}
writer.SetAPICredentials(creds)
if err := writer.Write(); err != nil {
logger.Errorf("updating the cached credentials failed, reverting to original password")
setErr := c.api.SetPassword(creds.User, oldPassword)
if setErr != nil {
logger.Errorf("failed to set password back, you will need to edit your environments file by hand to specify the password: %q", password)
return errors.Annotate(setErr, "failed to set password back")
}
return errors.Annotate(err, "failed to write new password to environments file")
}
ctx.Infof("Your password has been updated.")
return nil
}
// Run implements Command.Run.
func (c *listKeysCommand) Run(context *cmd.Context) error {
client, err := c.NewKeyManagerClient()
if err != nil {
return err
}
defer client.Close()
mode := ssh.Fingerprints
if c.showFullKey {
mode = ssh.FullKeys
}
// TODO(alexisb) - currently keys are global which is not ideal.
// keymanager needs to be updated to allow keys per user
c.user = "******"
results, err := client.ListKeys(mode, c.user)
if err != nil {
return err
}
result := results[0]
if result.Error != nil {
return result.Error
}
if len(result.Result) == 0 {
context.Infof("No keys to display.")
return nil
}
fmt.Fprintf(context.Stdout, "Keys used in model: %s\n", c.ConnectionName())
fmt.Fprintln(context.Stdout, strings.Join(result.Result, "\n"))
return nil
}
// Run implements Command.Run.
func (c *addCommand) Run(ctx *cmd.Context) error {
return c.RunWithAPI(ctx, func(api SpaceAPI, ctx *cmd.Context) error {
// Prepare a nicer message and proper arguments to use in case
// there are not CIDRs given.
var subnetIds []string
msgSuffix := "no subnets"
if !c.CIDRs.IsEmpty() {
subnetIds = c.CIDRs.SortedValues()
msgSuffix = fmt.Sprintf("subnets %s", strings.Join(subnetIds, ", "))
}
// Add the new space.
// TODO(dimitern): Accept --public|--private and pass it here.
err := api.AddSpace(c.Name, subnetIds, true)
if err != nil {
if errors.IsNotSupported(err) {
ctx.Infof("cannot add space %q: %v", c.Name, err)
}
if params.IsCodeUnauthorized(err) {
common.PermissionsMessage(ctx.Stderr, "add a space")
}
return errors.Annotatef(err, "cannot add space %q", c.Name)
}
ctx.Infof("added space %q with %s", c.Name, msgSuffix)
return nil
})
}
// 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
}
// Run implements Command.Run.
func (c *listAgreementsCommand) Run(ctx *cmd.Context) error {
client, err := c.BakeryClient()
if err != nil {
return errors.Annotate(err, "failed to create an http client")
}
apiClient, err := newClient(client)
if err != nil {
return errors.Annotate(err, "failed to create a terms API client")
}
agreements, err := apiClient.GetUsersAgreements()
if err != nil {
return errors.Annotate(err, "failed to list user agreements")
}
if len(agreements) == 0 {
ctx.Infof("No agreements to display.")
return nil
}
err = c.out.Write(ctx, agreements)
if err != nil {
return errors.Mask(err)
}
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
}
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
}
// 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
}
func (c *ListCommand) Run(ctx *cmd.Context) error {
apiclient, err := c.newAPIClient(c)
if err != nil {
return errors.Trace(err)
}
defer apiclient.Close()
payloads, err := apiclient.ListFull(c.patterns...)
if err != nil {
if payloads == nil {
// List call completely failed; there is nothing to report.
return errors.Trace(err)
}
// Display any error, but continue to print info if some was returned.
fmt.Fprintf(ctx.Stderr, "%v\n", err)
}
if len(payloads) == 0 {
ctx.Infof("No payloads to display.")
return nil
}
// Note that we do not worry about c.CompatVersion for payloads...
formatter := newListFormatter(payloads)
formatted := formatter.format()
return c.out.Write(ctx, formatted)
}
func (c *ShowServiceCommand) formatUnitResources(ctx *cmd.Context, unit, service string, sr resource.ServiceResources) error {
if len(sr.UnitResources) == 0 {
ctx.Infof(noResources)
return nil
}
if c.details {
formatted, err := detailedResources(unit, sr)
if err != nil {
return errors.Trace(err)
}
return c.out.Write(ctx, FormattedUnitDetails(formatted))
}
resources, err := unitResources(unit, service, sr)
if err != nil {
return errors.Trace(err)
}
res := make([]FormattedUnitResource, len(resources))
for i, r := range resources {
res[i] = FormattedUnitResource(FormatSvcResource(r))
}
return c.out.Write(ctx, res)
}
// waitForAgentInitialisation polls the bootstrapped state server with a read-only
// command which will fail until the state server is fully initialised.
// TODO(wallyworld) - add a bespoke command to maybe the admin facade for this purpose.
func (c *BootstrapCommand) waitForAgentInitialisation(ctx *cmd.Context) (err error) {
attempts := utils.AttemptStrategy{
Min: bootstrapReadyPollCount,
Delay: bootstrapReadyPollDelay,
}
var client block.BlockListAPI
for attempt := attempts.Start(); attempt.Next(); {
client, err = blockAPI(&c.EnvCommandBase)
if err != nil {
return err
}
_, err = client.List()
client.Close()
if err == nil {
ctx.Infof("Bootstrap complete")
return nil
}
if strings.Contains(err.Error(), apiserver.UpgradeInProgressError.Error()) {
ctx.Infof("Waiting for API to become available")
continue
}
return err
}
return err
}
// ensureUserFriendlyErrorLog ensures that error will be logged and displayed
// in a user-friendly manner with readable and digestable error message.
func (c *destroyCommand) ensureUserFriendlyErrorLog(destroyErr error, ctx *cmd.Context, api destroyControllerAPI) error {
if destroyErr == nil {
return nil
}
if params.IsCodeOperationBlocked(destroyErr) {
logger.Errorf(destroyControllerBlockedMsg)
if api != nil {
models, err := api.ListBlockedModels()
var bytes []byte
if err == nil {
bytes, err = formatTabularBlockedModels(models)
}
if err != nil {
logger.Errorf("Unable to list blocked models: %s", err)
return cmd.ErrSilent
}
ctx.Infof(string(bytes))
}
return cmd.ErrSilent
}
if params.IsCodeHasHostedModels(destroyErr) {
return destroyErr
}
logger.Errorf(stdFailureMsg, c.ControllerName())
return destroyErr
}
func logSwitch(ctx *cmd.Context, oldName string, newName *string) {
if *newName == oldName {
ctx.Infof("%s (no change)", oldName)
} else {
ctx.Infof("%s -> %s", oldName, *newName)
}
}
func (c *MigrateCommand) exportModel(ctx *cmd.Context, st *state.State) error {
ctx.Infof("\nexport %s", c.modelUUID)
// first make sure the uuid is good enough
tag := names.NewModelTag(c.modelUUID)
_, err := st.GetModel(tag)
if err != nil {
return errors.Trace(err)
}
modelState, err := st.ForModel(tag)
if err != nil {
return errors.Trace(err)
}
defer modelState.Close()
model, err := modelState.Export()
if err != nil {
return errors.Trace(err)
}
bytes, err := yaml.Marshal(model)
if err != nil {
return errors.Trace(err)
}
ctx.Stdout.Write(bytes)
return nil
}
// Run implements Command.Run.
func (c *ListCommand) Run(ctx *cmd.Context) error {
return c.RunWithAPI(ctx, func(api SubnetAPI, ctx *cmd.Context) error {
// Validate space and/or zone, if given to display a nicer error
// message.
// Get the list of subnets, filtering them as requested.
subnets, err := api.ListSubnets(c.spaceTag, c.ZoneName)
if err != nil {
return errors.Annotate(err, "cannot list subnets")
}
// Display a nicer message in case no subnets were found.
if len(subnets) == 0 {
if c.SpaceName != "" || c.ZoneName != "" {
ctx.Infof("no subnets found matching requested criteria")
} else {
ctx.Infof("no subnets to display")
}
return nil
}
// Construct the output list for displaying with the chosen
// format.
result := formattedList{
Subnets: make(map[string]formattedSubnet),
}
for _, sub := range subnets {
subResult := formattedSubnet{
ProviderId: sub.ProviderId,
Zones: sub.Zones,
}
// Use the CIDR to determine the subnet type.
if ip, _, err := net.ParseCIDR(sub.CIDR); err != nil {
return errors.Errorf("subnet %q has invalid CIDR", sub.CIDR)
} else if ip.To4() != nil {
subResult.Type = typeIPv4
} else if ip.To16() != nil {
subResult.Type = typeIPv6
}
// Space must be valid, but verify anyway.
spaceTag, err := names.ParseSpaceTag(sub.SpaceTag)
if err != nil {
return errors.Annotatef(err, "subnet %q has invalid space", sub.CIDR)
}
subResult.Space = spaceTag.Id()
// Display correct status according to the life cycle value.
switch sub.Life {
case params.Alive:
subResult.Status = statusInUse
case params.Dying, params.Dead:
subResult.Status = statusTerminating
}
result.Subnets[sub.CIDR] = subResult
}
return c.out.Write(ctx, result)
})
}
// Run implements Command.Run.
func (c *addCommand) Run(ctx *cmd.Context) error {
if c.api == nil {
api, err := c.NewUserManagerAPIClient()
if err != nil {
return errors.Trace(err)
}
c.api = api
defer c.api.Close()
}
password, err := utils.RandomPassword()
if err != nil {
return errors.Annotate(err, "failed to generate random password")
}
randomPasswordNotify(password)
if _, err := c.api.AddUser(c.User, c.DisplayName, password); err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
displayName := c.User
if c.DisplayName != "" {
displayName = fmt.Sprintf("%s (%s)", c.DisplayName, c.User)
}
ctx.Infof("user %q added", displayName)
return writeServerFile(c, ctx, c.User, password, c.OutPath)
}
// ensureUserFriendlyErrorLog ensures that error will be logged and displayed
// in a user-friendly manner with readable and digestable error message.
func (c *destroyCommand) ensureUserFriendlyErrorLog(destroyErr error, ctx *cmd.Context, api destroyControllerAPI) error {
if destroyErr == nil {
return nil
}
if params.IsCodeOperationBlocked(destroyErr) {
logger.Errorf(`there are blocks preventing controller destruction
To remove all blocks in the controller, please run:
juju controller remove-blocks
`)
if api != nil {
envs, err := api.ListBlockedEnvironments()
var bytes []byte
if err == nil {
bytes, err = formatTabularBlockedEnvironments(envs)
}
if err != nil {
logger.Errorf("Unable to list blocked environments: %s", err)
return cmd.ErrSilent
}
ctx.Infof(string(bytes))
}
return cmd.ErrSilent
}
logger.Errorf(stdFailureMsg, c.EnvName())
return destroyErr
}
// Run implements Command.Run
func (c *destroyCommand) Run(ctx *cmd.Context) error {
store, err := configstore.Default()
if err != nil {
return errors.Annotate(err, "cannot open controller info storage")
}
cfgInfo, err := store.ReadInfo(c.ModelName())
if err != nil {
return errors.Annotate(err, "cannot read controller info")
}
// Verify that we're destroying a controller
apiEndpoint := cfgInfo.APIEndpoint()
if apiEndpoint.ServerUUID != "" && apiEndpoint.ModelUUID != apiEndpoint.ServerUUID {
return errors.Errorf("%q is not a controller; use juju model destroy to destroy it", c.ModelName())
}
if !c.assumeYes {
if err = confirmDestruction(ctx, c.ModelName()); err != nil {
return err
}
}
// Attempt to connect to the API. If we can't, fail the destroy. Users will
// need to use the controller kill command if we can't connect.
api, err := c.getControllerAPI()
if err != nil {
return c.ensureUserFriendlyErrorLog(errors.Annotate(err, "cannot connect to API"), ctx, nil)
}
defer api.Close()
// Obtain bootstrap / controller environ information
controllerEnviron, err := c.getControllerEnviron(cfgInfo, api)
if err != nil {
return errors.Annotate(err, "cannot obtain bootstrap information")
}
// Attempt to destroy the controller.
err = api.DestroyController(c.destroyEnvs)
if err != nil {
return c.ensureUserFriendlyErrorLog(errors.Annotate(err, "cannot destroy controller"), ctx, api)
}
ctx.Infof("Destroying controller %q", c.ModelName())
if c.destroyEnvs {
ctx.Infof("Waiting for hosted model resources to be reclaimed.")
updateStatus := newTimedStatusUpdater(ctx, api, apiEndpoint.ModelUUID)
for ctrStatus, envsStatus := updateStatus(0); hasUnDeadEnvirons(envsStatus); ctrStatus, envsStatus = updateStatus(2 * time.Second) {
ctx.Infof(fmtCtrStatus(ctrStatus))
for _, envStatus := range envsStatus {
ctx.Verbosef(fmtEnvStatus(envStatus))
}
}
ctx.Infof("All hosted models reclaimed, cleaning up controller machines")
}
return environs.Destroy(controllerEnviron, store)
}
func (c *listCredentialsCommand) Run(ctxt *cmd.Context) error {
var credentials map[string]jujucloud.CloudCredential
credentials, err := c.store.AllCredentials()
if err != nil && !errors.IsNotFound(err) {
return err
}
if c.cloudName != "" {
for cloudName := range credentials {
if cloudName != c.cloudName {
delete(credentials, cloudName)
}
}
}
// Find local cloud names.
personalClouds, err := c.personalClouds()
if err != nil {
return err
}
var personalCloudNames []string
for name := range personalClouds {
personalCloudNames = append(personalCloudNames, name)
}
displayCredentials := make(map[string]CloudCredential)
var missingClouds []string
for cloudName, cred := range credentials {
if !c.showSecrets {
if err := c.removeSecrets(cloudName, &cred); err != nil {
if errors.IsNotValid(err) {
missingClouds = append(missingClouds, cloudName)
continue
}
return errors.Annotatef(err, "removing secrets from credentials for cloud %v", cloudName)
}
}
displayCredential := CloudCredential{
DefaultCredential: cred.DefaultCredential,
DefaultRegion: cred.DefaultRegion,
}
if len(cred.AuthCredentials) != 0 {
displayCredential.Credentials = make(map[string]Credential, len(cred.AuthCredentials))
for credName, credDetails := range cred.AuthCredentials {
displayCredential.Credentials[credName] = Credential{
string(credDetails.AuthType()),
credDetails.Attributes(),
credDetails.Revoked,
credDetails.Label,
}
}
}
displayCredentials[cloudName] = displayCredential
}
if c.out.Name() == "tabular" && len(missingClouds) > 0 {
fmt.Fprintf(ctxt.GetStdout(), "The following clouds have been removed and are omitted from the results to avoid leaking secrets.\n"+
"Run with --show-secrets to display these clouds' credentials: %v\n\n", strings.Join(missingClouds, ", "))
}
return c.out.Write(ctxt, credentialsMap{displayCredentials})
}
// 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 implements Command.Run.
func (c *ChangePasswordCommand) Run(ctx *cmd.Context) error {
var err error
c.Password, err = c.generateOrReadPassword(ctx, c.Generate)
if err != nil {
return errors.Trace(err)
}
var credsWriter EnvironInfoCredsWriter
var creds configstore.APICredentials
if c.User == "" {
// We get the creds writer before changing the password just to
// minimise the things that could go wrong after changing the password
// in the server.
credsWriter, err = getEnvironInfoWriter(c)
if err != nil {
return errors.Trace(err)
}
creds, err = getConnectionCredentials(c)
if err != nil {
return errors.Trace(err)
}
} else {
creds.User = c.User
}
client, err := getChangePasswordAPI(c)
if err != nil {
return err
}
defer client.Close()
oldPassword := creds.Password
creds.Password = c.Password
err = client.SetPassword(creds.User, c.Password)
if err != nil {
return block.ProcessBlockedError(err, block.BlockChange)
}
if c.User != "" {
return c.writeEnvironmentFile(ctx)
}
credsWriter.SetAPICredentials(creds)
if err := credsWriter.Write(); err != nil {
logger.Errorf("updating the environments file failed, reverting to original password")
setErr := client.SetPassword(creds.User, oldPassword)
if setErr != nil {
logger.Errorf("failed to set password back, you will need to edit your environments file by hand to specify the password: %q", c.Password)
return errors.Annotate(setErr, "failed to set password back")
}
return errors.Annotate(err, "failed to write new password to environments file")
}
ctx.Infof("Your password has been updated.")
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()
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)
}
// destroyPreparedEnviron destroys the environment and logs an error if it fails.
func destroyPreparedEnviron(ctx *cmd.Context, env environs.Environ, store configstore.Storage, err *error, action string) {
if *err == nil {
return
}
ctx.Infof("%s failed, destroying environment", action)
if err := environs.Destroy(env, store); err != nil {
logger.Errorf("%s failed, and the environment could not be destroyed: %v", action, err)
}
}
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)
}
// Run implements Command.Run.
func (c *renameCommand) Run(ctx *cmd.Context) error {
return c.RunWithAPI(ctx, func(api SpaceAPI, ctx *cmd.Context) error {
err := api.RenameSpace(c.Name, c.NewName)
if err != nil {
return errors.Annotatef(err, "cannot rename space %q", c.Name)
}
ctx.Infof("renamed space %q to %q", c.Name, c.NewName)
return nil
})
}
func destroyPreparedEnvironProductionFunc(
ctx *cmd.Context,
env environs.Environ,
store configstore.Storage,
action string,
) {
ctx.Infof("%s failed, destroying environment", action)
if err := environs.Destroy(env, store); err != nil {
logger.Errorf("the environment could not be destroyed: %v", err)
}
}
func destroyEnvInfoProductionFunc(
ctx *cmd.Context,
cfgName string,
store configstore.Storage,
action string,
) {
ctx.Infof("%s failed, cleaning up the environment.", action)
if err := environs.DestroyInfo(cfgName, store); err != nil {
logger.Errorf("the environment jenv file could not be cleaned up: %v", err)
}
}