def _PossiblyCreateApp(api_client, project, app_create):
    """Returns an app resource, and creates it if the stars are aligned.

  App creation happens only if the current project is app-less,
  app_create is True, we are running in interactive mode and the user
  explicitly wants to.

  Args:
    api_client: Admin API client.
    project: The GCP project/app id.
    app_create: True if interactive app creation should be allowed.

  Returns:
    An app object (never returns None).

  Raises:
    MissingApplicationError: If an app does not exist and cannot be created.
  """
    try:
        return api_client.GetApplication()
    except api_lib_exceptions.NotFoundError:
        # Invariant: GCP Project does exist but (singleton) GAE app is not yet
        # created. Offer to create one if the following conditions are true:
        # 1. `app_create` is True (currently `beta` only)
        # 2. We are currently running in interactive mode
        msg = output_helpers.CREATE_APP_PROMPT.format(project=project)
        if (app_create and console_io.CanPrompt()
                and console_io.PromptContinue(message=msg)):
            # Equivalent to running `gcloud beta app create`
            create_util.CreateAppInteractively(api_client, project)
            # App resource must be fetched again
            return api_client.GetApplication()
        raise exceptions.MissingApplicationError(project)
Exemple #2
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def _PossiblyCreateApp(api_client, project):
    """Returns an app resource, and creates it if the stars are aligned.

  App creation happens only if the current project is app-less, we are running
  in interactive mode and the user explicitly wants to.

  Args:
    api_client: Admin API client.
    project: The GCP project/app id.

  Returns:
    An app object (never returns None).

  Raises:
    MissingApplicationError: If an app does not exist and cannot be created.
  """
    try:
        return api_client.GetApplication()
    except api_lib_exceptions.NotFoundError:
        # Invariant: GCP Project does exist but (singleton) GAE app is not yet
        # created.
        #
        # Check for interactive mode, since this action is irreversible and somewhat
        # surprising. CreateAppInteractively will provide a cancel option for
        # interactive users, and MissingApplicationException includes instructions
        # for non-interactive users to fix this.
        log.debug('No app found:', exc_info=True)
        if console_io.CanPrompt():

            # Equivalent to running `gcloud app create`
            create_util.CreateAppInteractively(api_client, project)
            # App resource must be fetched again
            return api_client.GetApplication()
        raise exceptions.MissingApplicationError(project)
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 def Run(self, args):
   project = properties.VALUES.core.project.Get(required=True)
   api_client = appengine_api_client.GetApiClient()
   if args.region:
     create_util.CreateApp(api_client, project, args.region)
   elif console_io.CanPrompt():
     create_util.CreateAppInteractively(api_client, project)
   else:
     raise create_util.UnspecifiedRegionError(
         'Prompts are disabled. Region must be specified either by the '
         '`--region` flag or interactively. Use `gcloud app regions '
         'list` to list available regions.')
   log.status.Print('Success! The app is now created. Please use '
                    '`gcloud app deploy` to deploy your first app.')
Exemple #4
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 def _CreateApp(self, project):
   """Walks the user through creating an AppEngine app."""
   if console_io.PromptContinue(
       message=('There is no App Engine app in project [{}].'.format(project)),
       prompt_string=('Would you like to create one'),
       throw_if_unattended=True):
     try:
       app_engine_api_client = app_engine_api.GetApiClientForTrack(
           calliope_base.ReleaseTrack.GA)
       create_util.CreateAppInteractively(app_engine_api_client, project)
     except create_util.AppAlreadyExistsError:
       raise create_util.AppAlreadyExistsError(
           'App already exists in project [{}]. This may be due a race '
           'condition. Please try again.'.format(project))
     else:
       return self._GetLocation(project)
   return None
def _PossiblyCreateApp(api_client, project):
    """Returns an app resource, and creates it if the stars are aligned.

  App creation happens only if the current project is app-less, we are running
  in interactive mode and the user explicitly wants to.

  Args:
    api_client: Admin API client.
    project: The GCP project/app id.

  Returns:
    An app object (never returns None).

  Raises:
    MissingApplicationError: If an app does not exist and cannot be created.
  """
    try:
        return api_client.GetApplication()
    except apitools_exceptions.HttpNotFoundError:
        # Invariant: GCP Project does exist but (singleton) GAE app is not yet
        # created.
        #
        # Check for interactive mode, since this action is irreversible and somewhat
        # surprising. CreateAppInteractively will provide a cancel option for
        # interactive users, and MissingApplicationException includes instructions
        # for non-interactive users to fix this.
        log.debug('No app found:', exc_info=True)
        if console_io.CanPrompt():

            # Equivalent to running `gcloud app create`
            create_util.CreateAppInteractively(api_client, project)
            # App resource must be fetched again
            return api_client.GetApplication()
        raise exceptions.MissingApplicationError(project)
    except apitools_exceptions.HttpForbiddenError:
        active_account = properties.VALUES.core.account.Get()
        # pylint: disable=protected-access
        raise core_api_exceptions.HttpException(
            ('Permissions error fetching application [{}]. Please '
             'make sure that you have permission to view applications on the '
             'project and that {} has the App Engine Deployer '
             '(roles/appengine.deployer) role.'.format(api_client._FormatApp(),
                                                       active_account)))
Exemple #6
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def _CreateApp(app_engine_api_client):
    """Walks the user through creating an AppEngine app."""
    project = properties.VALUES.core.project.GetOrFail()
    if console_io.PromptContinue(
            message=(
                'There is no App Engine app in project [{}].'.format(project)),
            prompt_string=('Would you like to create one'),
            throw_if_unattended=True):
        try:
            create_util.CreateAppInteractively(
                app_engine_api_client,
                project,
                regions=constants.VALID_REGIONS,
                extra_warning=_MORE_REGIONS_AVAILABLE_WARNING)
        except create_util.AppAlreadyExistsError:
            raise create_util.AppAlreadyExistsError(
                'App already exists in project [{}]. This may be due a race '
                'condition. Please try again.'.format(project))
        else:
            return _GetApp(app_engine_api_client)
    return None