def run():
ClusterManager.init()
instance_id = Preprocess.create_with_provider_instance()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
ClusterManager.addInstance(cluster_id,
instance_id,
write_DB=False,
send_flag=False)
wrong_instance_id = "wrong id"
try:
result = ClusterManager.deleteInstance(cluster_id,
wrong_instance_id,
write_DB=False,
send_flag=False)
print result
if result.code == "failed":
return True
else:
return False
except Exception as e:
print str(e)
return False
finally:
ClusterManager.deleteNode(cluster_id, "compute1", write_DB=False)
Postprocess.deleteInstance()
def _create_cluster():
ClusterManager.init()
instance_id = Preprocess.create_with_provider_instance()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
ClusterManager.addInstance(cluster_id,
instance_id,
write_DB=False,
send_flag=True)
time.sleep(20)
return cluster_id, instance_id
def run():
ClusterManager.init()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
try:
result = ClusterManager.deleteNode(cluster_id,
NODE_NAME[0],
write_DB=False)
if result.code == "succeed":
return True
else:
return False
except:
return False
def run():
ClusterManager.init()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
wrong_cluster_id = "wrong id"
try:
result = ClusterManager.listNode(wrong_cluster_id)
node_list = result.data.get("node_list")
if len(node_list) >= 1:
return False
except:
return True
finally:
ClusterManager.deleteNode(cluster_id, "compute1", write_DB=False)
def run():
ClusterManager.init()
instance_id = Preprocess.create_with_provider_instance()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
try:
result = ClusterManager.addInstance(cluster_id, instance_id, write_DB=False, send_flag=False)
if result.code == "succeed":
return True
else:
return False
except:
return False
finally:
ClusterManager.deleteNode(cluster_id, "compute1", write_DB=False)
Postprocess.deleteInstance()
def run():
ClusterManager.init()
cluster_id = ClusterManager.createCluster(CLUSTER_NAME, write_DB=False)
cluster_id = cluster_id.data.get("cluster_id")
ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
wrong_cluster_id = "wrong id"
try:
result = ClusterManager.deleteNode(wrong_cluster_id,
NODE_NAME[0],
write_DB=False)
if result.code == "failed":
return True
else:
return False
except:
return False
finally:
ClusterManager.deleteNode(cluster_id, "compute1", write_DB=False)
def run():
ClusterManager.init()
cluster_id = "wrong id"
try:
result = ClusterManager.addNode(cluster_id, NODE_NAME, write_DB=False)
if result.code == "succeed":
return False
else:
return True
except:
return True
def createCluster(self, name, nodeList=None):
"""
The function for create a HA cluster.
You can either put nodeList or cluster name only.
If you put cluster name only then this function will only create a empty cluster,
But if you put node parameter the function will do both create cluster and add node to cluster
Args:
name (str): cluster name.
nodeList (list): the nodes would add to cluster.
Return:
(map) create cluster result.
{"code" : "0","message": message} -> success.
{"code" : "1","message": message} -> fail.
"""
if nodeList is None:
nodeList = []
try:
createCluster_result = ClusterManager.createCluster(name)
if createCluster_result.code == "succeed":
if nodeList != []:
addNode_result = ClusterManager.addNode(
createCluster_result.data.get("cluster_id"), nodeList)
if addNode_result.code == "succeed":
message = "Create HA cluster and add computing node success, cluster uuid is %s , " \
"add node message %s" % (
createCluster_result.data.get("cluster_id"), addNode_result.message)
logging.info(message)
# result = {"code": "0", "message": message}
result = Response(code="succeed", message=message)
return result
else:
# add node fail
message = "The cluster is created.(uuid = " + createCluster_result.data.get(
"cluster_id") + ") But," + addNode_result.message
logging.error(message)
# result = {"code": "0", "message": message}
result = Response(code="succeed", message=message)
return result
else: # nodelist is None
# addNode_result = {"code":"0", "clusterId":createCluster_result["clusterId"], "message":"not add
# any node."}
logging.info(createCluster_result.message)
return createCluster_result
else:
# create cluster
logging.error("HASS-create cluster--create cluster fail")
return createCluster_result
except:
logging.error("HASS-create cluster-except--create cluster fail")
def addNode(self, clusterId, nodeList):
"""
The function for add a computing node to HA cluster.
Put the cluster uuid and nodeList to this function, it will add node to HA cluster.
Args:
cluster_Id (str): cluster uuid.
nodeList (str): node name.
Return:
(map) add node result.
{"code" : "0","message": message} -> success.
{"code" : "1","message": message} -> fail.
"""
try:
result = ClusterManager.addNode(clusterId, nodeList)
return result
except:
logging.error("HASS--add node fail")