heat-dashboard/heat_dashboard/api/heat.py
Xinni Ge ff7f63b7ff Submit generated template file directly
Redirect from the template generation page to stack list page
 and open stack creation modal directly.
Referenced files of the template will be stored in a hidden
 field as a json string.

Change-Id: I58e2ec4e215670463504305a01ed33a6766067f6
2017-11-27 13:24:21 +09:00

271 lines
7.8 KiB
Python

# 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
from openstack_dashboard.api import base
from openstack_dashboard.contrib.developer.profiler import api as profiler
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
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
@profiler.trace
def stacks_list(request, marker=None, sort_dir='desc', sort_key='created_at',
paginate=False, filters=None):
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
if filters:
kwargs.update(filters)
if 'status' in kwargs:
kwargs['status'] = kwargs['status'].replace(' ', '_').upper()
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
@profiler.trace
def get_template_files(template_data=None, template_url=None, files=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)
if files is None:
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 = from_data.values()
for key, value in from_data.items():
if _ignore_if(key, value):
continue
if value in files:
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)
@profiler.trace
def stack_delete(request, stack_id):
return heatclient(request).stacks.delete(stack_id)
@profiler.trace
def stack_get(request, stack_id):
return heatclient(request).stacks.get(stack_id)
@profiler.trace
def template_get(request, stack_id):
return heatclient(request).stacks.template(stack_id)
@profiler.trace
def stack_create(request, password=None, **kwargs):
return heatclient(request, password).stacks.create(**kwargs)
@profiler.trace
def stack_preview(request, password=None, **kwargs):
return heatclient(request, password).stacks.preview(**kwargs)
@profiler.trace
def stack_update(request, stack_id, password=None, **kwargs):
return heatclient(request, password).stacks.update(stack_id, **kwargs)
@profiler.trace
def snapshot_create(request, stack_id):
return heatclient(request).stacks.snapshot(stack_id)
@profiler.trace
def snapshot_list(request, stack_id):
return heatclient(request).stacks.snapshot_list(stack_id)
@profiler.trace
def snapshot_show(request, stack_id, snapshot_id):
return heatclient(request).stacks.snapshot_show(stack_id, snapshot_id)
@profiler.trace
def snapshot_delete(request, stack_id, snapshot_id):
return heatclient(request).stacks.snapshot_delete(stack_id, snapshot_id)
@profiler.trace
def events_list(request, stack_name):
return heatclient(request).events.list(stack_name)
@profiler.trace
def resources_list(request, stack_name):
return heatclient(request).resources.list(stack_name)
@profiler.trace
def resource_get(request, stack_id, resource_name):
return heatclient(request).resources.get(stack_id, resource_name)
@profiler.trace
def resource_metadata_get(request, stack_id, resource_name):
return heatclient(request).resources.metadata(stack_id, resource_name)
@profiler.trace
def template_validate(request, **kwargs):
return heatclient(request).stacks.validate(**kwargs)
@profiler.trace
def action_check(request, stack_id):
return heatclient(request).actions.check(stack_id)
@profiler.trace
def action_suspend(request, stack_id):
return heatclient(request).actions.suspend(stack_id)
@profiler.trace
def action_resume(request, stack_id):
return heatclient(request).actions.resume(stack_id)
@profiler.trace
def resource_types_list(request, filters=None):
return heatclient(request).resource_types.list(filters=filters)
@profiler.trace
def resource_type_get(request, resource_type):
return heatclient(request).resource_types.get(resource_type)
@profiler.trace
def service_list(request):
return heatclient(request).services.list()
@profiler.trace
def template_version_list(request):
return heatclient(request).template_versions.list()
@profiler.trace
def template_function_list(request, template_version):
return heatclient(request).template_versions.get(template_version)