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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Copyright 2015 IBM Corp.
import logging
from osc_lib.command import command
from osc_lib import utils
import six
from heatclient.common import format_utils
from heatclient.common import http
from heatclient.common import template_utils
from heatclient.common import utils as heat_utils
from heatclient import exc
from heatclient.openstack.common._i18n import _
class VersionList(command.Lister):
"""List the available template versions."""
log = logging.getLogger(__name__ + '.VersionList')
def take_action(self, parsed_args):
self.log.debug('take_action(%s)', parsed_args)
client = self.app.client_manager.orchestration
versions = client.template_versions.list()
fields = ['version', 'type']
return (
fields,
(utils.get_item_properties(s, fields) for s in versions)
)
class FunctionList(command.Lister):
"""List the available functions."""
log = logging.getLogger(__name__ + '.FunctionList')
def get_parser(self, prog_name):
parser = super(FunctionList, self).get_parser(prog_name)
parser.add_argument(
'template_version',
metavar='<template-version>',
help=_('Template version to get the functions for')
)
parser.add_argument(
'--with_conditions',
default=False,
action='store_true',
help=_('Show condition functions for template.')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)', parsed_args)
client = self.app.client_manager.orchestration
version = parsed_args.template_version
try:
functions = client.template_versions.get(
version, with_condition_func=parsed_args.with_conditions)
except exc.HTTPNotFound:
msg = _('Template version not found: %s') % version
raise exc.CommandError(msg)
fields = ['functions', 'description']
return (
fields,
(utils.get_item_properties(s, fields) for s in functions)
)
class Validate(format_utils.YamlFormat):
"""Validate a template"""
log = logging.getLogger(__name__ + ".Validate")
def get_parser(self, prog_name):
parser = super(Validate, self).get_parser(prog_name)
parser.add_argument(
'-e', '--environment',
metavar='<environment>',
action='append',
help=_('Path to the environment. Can be specified multiple times')
)
parser.add_argument(
'--show-nested',
action='store_true',
help=_('Resolve parameters from nested templates as well')
)
parser.add_argument(
'--parameter',
metavar='<key=value>',
action='append',
help=_('Parameter values used to create the stack. This can be '
'specified multiple times')
)
parser.add_argument(
'--ignore-errors',
metavar='<error1,error2,...>',
help=_('List of heat errors to ignore')
)
parser.add_argument(
'-t', '--template',
metavar='<template>',
required=True,
help=_('Path to the template')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
heat_client = self.app.client_manager.orchestration
return _validate(heat_client, parsed_args)
def _validate(heat_client, args):
tpl_files, template = template_utils.process_template_path(
args.template,
object_request=http.authenticated_fetcher(heat_client))
env_files_list = []
env_files, env = template_utils.process_multiple_environments_and_files(
env_paths=args.environment, env_list_tracker=env_files_list)
fields = {
'template': template,
'parameters': heat_utils.format_parameters(args.parameter),
'files': dict(list(tpl_files.items()) + list(env_files.items())),
'environment': env,
}
if args.ignore_errors:
fields['ignore_errors'] = args.ignore_errors
# If one or more environments is found, pass the listing to the server
if env_files_list:
fields['environment_files'] = env_files_list
if args.show_nested:
fields['show_nested'] = args.show_nested
validation = heat_client.stacks.validate(**fields)
data = list(six.itervalues(validation))
columns = list(six.iterkeys(validation))
return columns, data
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