def isNFSMounted(host, port, volume):
clientUrl = EXPORT_FS.substitute(HOST=host, PORT=port)
headers = {"content-type": "application/json"}
payload = dict()
payload["role"] = "source"
payload["opcode"] = "CHECK_NFS"
params = dict()
params["volume"] = volume
payload["params"] = params
rc = codes.SUCCESS
nfsMeta = None
try:
resp = requests.get(clientUrl,
data=json.dumps(payload),
headers=headers)
except requests.exceptions.ConnectionError as e:
logging.error("Can not connect to cargo agent at: {}".format(host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
nfsMeta = json.loads(resp.content)
return (rc, nfsMeta)
def inspectContainer(host, port, container):
clientUrl = OPERATE_CONTAINER.substitute(HOST = host, PORT = port,
NAME = container)
containerMeta = dict()
rc = codes.SUCCESS
try:
resp = requests.get(clientUrl, headers=HEADERS)
except requests.exceptions.ConnectionError as e:
logging.error(ERR_FMT.format(e, host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
containerMeta = json.loads(resp.content)
return rc, containerMeta
def inspectContainer(host, port, container):
clientUrl = OPERATE_CONTAINER.substitute(HOST=host,
PORT=port,
NAME=container)
containerMeta = dict()
rc = codes.SUCCESS
try:
resp = requests.get(clientUrl, headers=HEADERS)
except requests.exceptions.ConnectionError as e:
logging.error(ERR_FMT.format(e, host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
containerMeta = json.loads(resp.content)
return rc, containerMeta
def isNFSMounted(host, port, volume):
clientUrl = EXPORT_FS.substitute(HOST = host, PORT = port)
params = {"volume": volume}
payload = {"role": "source", "opcode": "CHECK_NFS", "params": params}
rc = codes.SUCCESS
nfsMeta = None
try:
resp = requests.get(clientUrl, data=json.dumps(payload), headers=HEADERS)
except requests.exceptions.ConnectionError as e:
logging.error(ERR_FMT.format(e, host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
nfsMeta = json.loads(resp.content)
return rc, nfsMeta
def inspectContainer(host, port, container):
clientUrl = OPERATE_CONTAINER.substitute(HOST = host, PORT = port, \
NAME = container)
headers = {"content-type": "application/json"}
payload = dict()
containerMeta = dict()
rc = codes.SUCCESS
try:
resp = requests.get(clientUrl, data=json.dumps(payload), headers=headers)
except requests.exceptions.ConnectionError as e:
logging.error("Can not connect to cargo agent at: {}".format(host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
containerMeta = json.loads(resp.content)
return (rc, containerMeta)
def isNFSMounted(host, port, volume):
clientUrl = EXPORT_FS.substitute(HOST=host, PORT=port)
params = {"volume": volume}
payload = {"role": "source", "opcode": "CHECK_NFS", "params": params}
rc = codes.SUCCESS
nfsMeta = None
try:
resp = requests.get(clientUrl,
data=json.dumps(payload),
headers=HEADERS)
except requests.exceptions.ConnectionError as e:
logging.error(ERR_FMT.format(e, host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
nfsMeta = json.loads(resp.content)
return rc, nfsMeta
def inspectContainer(host, port, container):
clientUrl = OPERATE_CONTAINER.substitute(HOST = host, PORT = port, \
NAME = container)
headers = {"content-type": "application/json"}
payload = dict()
containerMeta = dict()
rc = codes.SUCCESS
try:
resp = requests.get(clientUrl,
data=json.dumps(payload),
headers=headers)
except requests.exceptions.ConnectionError as e:
logging.error("Can not connect to cargo agent at: {}".format(host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
containerMeta = json.loads(resp.content)
return (rc, containerMeta)
def getAllContainers(self):
agentList = self.__get_agents()
containerMap = dict()
rc = codes.SUCCESS
for agent in agentList:
agentip = str(agentList[agent]["ip"])
agentport = int(agentList[agent]["port"])
clientUrl = GET_CONTAINERS.substitute(HOST = agentip, PORT = agentport)
headers = {"content-type": "application/json"}
payload = dict()
try:
resp = requests.get(clientUrl, data=json.dumps(payload), headers=headers)
except requests.exceptions.ConnectionError as e:
logging.error("Can not connect to cargo agent at: {}".format(agent))
rc = codes.FAILED
pass
else:
if resp.status_code == codes.herror(codes.SUCCESS):
containerMap[agent] = json.loads(resp.content)
return (rc, json.dumps(containerMap))
def isNFSMounted(host, port, volume):
clientUrl = EXPORT_FS.substitute(HOST = host, PORT = port)
headers = {"content-type": "application/json"}
payload = dict()
payload["role"] = "source"
payload["opcode"] = "CHECK_NFS"
params = dict()
params["volume"] = volume
payload["params"] = params
rc = codes.SUCCESS
nfsMeta = None
try:
resp = requests.get(clientUrl, data=json.dumps(payload), headers=headers)
except requests.exceptions.ConnectionError as e:
logging.error("Can not connect to cargo agent at: {}".format(host))
rc = codes.FAILED
else:
if resp.status_code == codes.herror(codes.SUCCESS):
nfsMeta = json.loads(resp.content)
return (rc, nfsMeta)
def post(self, nodeid, containerid):
rc = reqHandler.doFailover(nodeid, containerid)
return make_response("", codes.herror(rc))
def post(self, containerid):
payload = request.data
rc = reqHandler.updateStatus(containerid, payload)
return make_response("", codes.herror(rc))
def get(self, containerid):
rc, msg = reqHandler.getStatus(containerid)
return make_response(msg, codes.herror(rc))
def post(self):
agent = request.data
rc = reqHandler.register(agent)
return make_response("", codes.herror(rc))
def post(self):
migreq = json.loads(request.data)
rc = reqHandler.migrate(migreq)
return make_response("", codes.herror(rc))
def get(self):
rc, msg = reqHandler.getAllContainers()
return make_response(msg, codes.herror(rc))