Source code for openstack_dashboard.api.heat

# 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.

import contextlib
import six
from six.moves.urllib import request

from django.conf import settings
from oslo_serialization import jsonutils

from heatclient import client as heat_client
from heatclient.common import template_format
from heatclient.common import template_utils
from heatclient.common import utils as heat_utils
from horizon import exceptions
from horizon.utils import functions as utils
from horizon.utils.memoized import memoized  # noqa
from openstack_dashboard.api import base


[docs]def format_parameters(params): parameters = {} for count, p in enumerate(params, 1): parameters['Parameters.member.%d.ParameterKey' % count] = p parameters['Parameters.member.%d.ParameterValue' % count] = params[p] return parameters
@memoized
[docs]def heatclient(request, password=None): api_version = "1" insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False) cacert = getattr(settings, 'OPENSTACK_SSL_CACERT', None) endpoint = base.url_for(request, 'orchestration') kwargs = { 'token': request.user.token.id, 'insecure': insecure, 'ca_file': cacert, 'username': request.user.username, 'password': password # 'timeout': args.timeout, # 'ca_file': args.ca_file, # 'cert_file': args.cert_file, # 'key_file': args.key_file, } client = heat_client.Client(api_version, endpoint, **kwargs) client.format_parameters = format_parameters return client
[docs]def stacks_list(request, marker=None, sort_dir='desc', sort_key='created_at', paginate=False): limit = getattr(settings, 'API_RESULT_LIMIT', 1000) page_size = utils.get_page_size(request) if paginate: request_size = page_size + 1 else: request_size = limit kwargs = {'sort_dir': sort_dir, 'sort_key': sort_key} if marker: kwargs['marker'] = marker stacks_iter = heatclient(request).stacks.list(limit=request_size, **kwargs) has_prev_data = False has_more_data = False stacks = list(stacks_iter) if paginate: if len(stacks) > page_size: stacks.pop() has_more_data = True if marker is not None: has_prev_data = True elif sort_dir == 'asc' and marker is not None: has_more_data = True elif marker is not None: has_prev_data = True return (stacks, has_more_data, has_prev_data)
def _ignore_if(key, value): if key != 'get_file' and key != 'type': return True if not isinstance(value, six.string_types): return True if (key == 'type' and not value.endswith(('.yaml', '.template'))): return True return False
[docs]def get_template_files(template_data=None, template_url=None): if template_data: tpl = template_data elif template_url: with contextlib.closing(request.urlopen(template_url)) as u: tpl = u.read() else: return {}, None if not tpl: return {}, None if isinstance(tpl, six.binary_type): tpl = tpl.decode('utf-8') template = template_format.parse(tpl) files = {} _get_file_contents(template, files) return files, template
def _get_file_contents(from_data, files): if not isinstance(from_data, (dict, list)): return if isinstance(from_data, dict): recurse_data = six.itervalues(from_data) for key, value in six.iteritems(from_data): if _ignore_if(key, value): continue if not value.startswith(('http://', 'https://')): raise exceptions.GetFileError(value, 'get_file') if value not in files: file_content = heat_utils.read_url_content(value) if template_utils.is_template(file_content): template = get_template_files(template_url=value)[1] file_content = jsonutils.dumps(template) files[value] = file_content else: recurse_data = from_data for value in recurse_data: _get_file_contents(value, files)
[docs]def stack_delete(request, stack_id): return heatclient(request).stacks.delete(stack_id)
[docs]def stack_get(request, stack_id): return heatclient(request).stacks.get(stack_id)
[docs]def template_get(request, stack_id): return heatclient(request).stacks.template(stack_id)
[docs]def stack_create(request, password=None, **kwargs): return heatclient(request, password).stacks.create(**kwargs)
[docs]def stack_preview(request, password=None, **kwargs): return heatclient(request, password).stacks.preview(**kwargs)
[docs]def stack_update(request, stack_id, password=None, **kwargs): return heatclient(request, password).stacks.update(stack_id, **kwargs)
[docs]def snapshot_create(request, stack_id): return heatclient(request).stacks.snapshot(stack_id)
[docs]def snapshot_list(request, stack_id): return heatclient(request).stacks.snapshot_list(stack_id)
[docs]def snapshot_show(request, stack_id, snapshot_id): return heatclient(request).stacks.snapshot_show(stack_id, snapshot_id)
[docs]def snapshot_delete(request, stack_id, snapshot_id): return heatclient(request).stacks.snapshot_delete(stack_id, snapshot_id)
[docs]def events_list(request, stack_name): return heatclient(request).events.list(stack_name)
[docs]def resources_list(request, stack_name): return heatclient(request).resources.list(stack_name)
[docs]def resource_get(request, stack_id, resource_name): return heatclient(request).resources.get(stack_id, resource_name)
[docs]def resource_metadata_get(request, stack_id, resource_name): return heatclient(request).resources.metadata(stack_id, resource_name)
[docs]def template_validate(request, **kwargs): return heatclient(request).stacks.validate(**kwargs)
[docs]def action_check(request, stack_id): return heatclient(request).actions.check(stack_id)
[docs]def action_suspend(request, stack_id): return heatclient(request).actions.suspend(stack_id)
[docs]def action_resume(request, stack_id): return heatclient(request).actions.resume(stack_id)
[docs]def resource_types_list(request): return heatclient(request).resource_types.list()
[docs]def resource_type_get(request, resource_type): return heatclient(request).resource_types.get(resource_type)
[docs]def service_list(request): return heatclient(request).services.list()
[docs]def template_version_list(request): return heatclient(request).template_versions.list()
[docs]def template_function_list(request, template_version): return heatclient(request).template_versions.get(template_version)

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