101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
# Copyright (c) 2014 ITOCHU Techno-Solutions Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import base64
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from rackclient import exceptions
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from rackclient.v1 import base
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class Proxy(base.Resource):
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def __repr__(self):
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return "<Proxy: %s>" % self.name
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class ProxyManager(base.Manager):
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resource_class = Proxy
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def get(self, gid):
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"""
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Get a rack-proxy process information.
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:param gid: ID of the group.
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:rtype: Process
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"""
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return self._get("/groups/%s/proxy" % gid, "proxy")
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def create(self, gid, name=None, nova_flavor_id=None, glance_image_id=None,
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keypair_id=None, securitygroup_ids=None, userdata=None,
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args=None):
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"""
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Create a rack-proxy process.
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:param gid: ID of a group
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:param name: Name of the rack-proxy process
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:param nova_flavor_id: ID of a flavor
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:param glance_image_id: ID of a glance image
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:param keypair_id: ID of a keypair
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:param securitygroup_ids: List of IDs of securitygroups
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:param userdata: file type object or string of script
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:param dict args: Dict of key-value pairs to be stored as metadata
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"""
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if securitygroup_ids is not None and not isinstance(
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securitygroup_ids, list):
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raise exceptions.CommandError("securitygroup_ids must be a list")
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if userdata:
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if hasattr(userdata, 'read'):
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userdata = userdata.read()
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userdata_b64 = base64.b64encode(userdata)
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if args is not None and not isinstance(args, dict):
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raise exceptions.CommandError("args must be a dict")
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body = {
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"proxy": {
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"name": name,
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"nova_flavor_id": nova_flavor_id,
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"glance_image_id": glance_image_id,
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"keypair_id": keypair_id,
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"securitygroup_ids": securitygroup_ids,
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"userdata": userdata_b64 if userdata else userdata,
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"args": args
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}
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}
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return self._create("/groups/%s/proxy" % gid, body, "proxy")
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def update(self, gid, shm_endpoint=None, ipc_endpoint=None,
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fs_endpoint=None, app_status=None):
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"""
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Update parameters of a rack-proxy process.
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:param gid: ID of a group
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:param shm_endpoint: An endpoint of Shared memory.
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Arbitrary string value.
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:param ipc_endpoint: An endpoint of IPC. Arbitrary string value.
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:param fs_endpoint: An endpoint of File System. Arbitrary string value.
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:param app_status: Application layer status of a rack-proxy process.
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"""
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body = {
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"proxy": {
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"shm_endpoint": shm_endpoint,
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"ipc_endpoint": ipc_endpoint,
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"fs_endpoint": fs_endpoint,
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"app_status": app_status
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}
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}
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return self._update("/groups/%s/proxy" % gid, body, "proxy")
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