2014-09-01 11:20:22 +09:00

78 lines
2.6 KiB
Python

import base64
from rackclient import exceptions
from rackclient.v1 import base
class Proxy(base.Resource):
def __repr__(self):
return "<Proxy: %s>" % self.name
class ProxyManager(base.Manager):
resource_class = Proxy
def get(self, gid):
return self._get("/groups/%s/proxy" % (gid), "proxy")
def create(self, gid, name=None, nova_flavor_id=None, glance_image_id=None, keypair_id=None,
securitygroup_ids=None, userdata=None, args=None):
"""
Create a RACK proxy.
:param gid: string
:param name: string
:param nova_flavor_id: string
:param glance_image_id: string
:param keypair_id: string
:param securitygroup_ids: a list of strings
:param userdata: file type object or string
:param dict args: a dict of key-value pairs to be stored as metadata
"""
if securitygroup_ids is not None and not isinstance(securitygroup_ids, list):
raise exceptions.CommandError("securitygroup_ids must be a list")
if userdata:
if hasattr(userdata, 'read'):
userdata = userdata.read()
userdata_b64 = base64.b64encode(userdata)
if args is not None and not isinstance(args, dict):
raise exceptions.CommandError("args must be a dict")
body = {
"proxy": {
"name": name,
"nova_flavor_id": nova_flavor_id,
"glance_image_id": glance_image_id,
"keypair_id": keypair_id,
"securitygroup_ids": securitygroup_ids,
"userdata": userdata_b64 if userdata else userdata,
"args": args
}
}
return self._create("/groups/%s/proxy" % gid, body, "proxy")
def update(self, gid, shm_endpoint=None, ipc_endpoint=None, fs_endpoint=None, app_status=None):
"""
Update parameters of a RACK proxy.
:param gid: string
:param shm_endpoint: A endpoint of Shared memory. Arbitrary string value.
:param ipc_endpoint: A endpoint of IPC. Arbitrary string value.
:param fs_endpoint: A endpoint of File System. Arbitrary string value.
:param app_status: An application layer status of a RACK proxy, assuming 'ACTIVE' or 'ERROR'.
"""
body = {
"proxy": {
"shm_endpoint": shm_endpoint,
"ipc_endpoint": ipc_endpoint,
"fs_endpoint": fs_endpoint,
"app_status": app_status
}
}
self._update("/groups/%s/proxy" % gid, body, "proxy")