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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.
import copy
import uuid
from swiftclient import client as sc
from swiftclient import utils as swiftclient_utils
from urllib import parse as urlparse
from heatclient._i18n import _
from heatclient import exc
from heatclient.v1 import software_configs
def build_derived_config_params(action, source, name, input_values,
server_id, signal_transport, signal_id=None):
if isinstance(source, software_configs.SoftwareConfig):
source = source.to_dict()
input_values = input_values or {}
inputs = copy.deepcopy(source.get('inputs')) or []
for inp in inputs:
input_key = inp['name']
inp['value'] = input_values.pop(input_key, inp.get('default'))
# for any input values that do not have a declared input, add
# a derived declared input so that they can be used as config
# inputs
for inpk, inpv in input_values.items():
inputs.append({
'name': inpk,
'type': 'String',
'value': inpv
})
inputs.extend([{
'name': 'deploy_server_id',
'description': _('ID of the server being deployed to'),
'type': 'String',
'value': server_id
}, {
'name': 'deploy_action',
'description': _('Name of the current action being deployed'),
'type': 'String',
'value': action
}, {
'name': 'deploy_signal_transport',
'description': _('How the server should signal to heat with '
'the deployment output values.'),
'type': 'String',
'value': signal_transport
}])
if signal_transport == 'TEMP_URL_SIGNAL':
inputs.append({
'name': 'deploy_signal_id',
'description': _('ID of signal to use for signaling '
'output values'),
'type': 'String',
'value': signal_id
})
inputs.append({
'name': 'deploy_signal_verb',
'description': _('HTTP verb to use for signaling '
'output values'),
'type': 'String',
'value': 'PUT'
})
elif signal_transport != 'NO_SIGNAL':
raise exc.CommandError(
_('Unsupported signal transport %s') % signal_transport)
return {
'group': source.get('group') or 'Heat::Ungrouped',
'config': source.get('config') or '',
'options': source.get('options') or {},
'inputs': inputs,
'outputs': source.get('outputs') or [],
'name': name
}
def create_temp_url(swift_client, name, timeout, container=None):
container = container or '%(name)s-%(uuid)s' % {
'name': name, 'uuid': uuid.uuid4()}
object_name = str(uuid.uuid4())
swift_client.put_container(container)
key_header = 'x-account-meta-temp-url-key'
if key_header not in swift_client.head_account():
swift_client.post_account({
key_header: str(uuid.uuid4())[:32]})
key = swift_client.head_account()[key_header]
project_path = swift_client.url.split('/')[-1]
path = '/v1/%s/%s/%s' % (project_path, container, object_name)
timeout_secs = timeout * 60
tempurl = swiftclient_utils.generate_temp_url(path, timeout_secs, key,
'PUT')
sw_url = urlparse.urlparse(swift_client.url)
put_url = '%s://%s%s' % (sw_url.scheme, sw_url.netloc, tempurl)
swift_client.put_object(container, object_name, '')
return put_url
def build_signal_id(hc, args):
if args.signal_transport != 'TEMP_URL_SIGNAL':
return
if args.os_no_client_auth:
raise exc.CommandError(_(
'Cannot use --os-no-client-auth, auth required to create '
'a Swift TempURL.'))
swift_client = create_swift_client(
hc.http_client.auth, hc.http_client.session, args)
return create_temp_url(swift_client, args.name, args.timeout)
def create_swift_client(auth, session, args):
auth_token = auth.get_token(session)
endpoint = auth.get_endpoint(session,
service_type='object-store',
region_name=args.os_region_name)
project_name = args.os_project_name or args.os_tenant_name
swift_args = {
'auth_version': '2.0',
'tenant_name': project_name,
'user': args.os_username,
'key': None,
'authurl': None,
'preauthtoken': auth_token,
'preauthurl': endpoint,
'cacert': args.os_cacert,
'insecure': args.insecure
}
return sc.Connection(**swift_args)
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