def removeServerFromCluster(clusterName, serverName):
code = None
reval = None
params = []
params.append(clusterName)
params.append(serverName)
status, clusterid, server_id = get_server(clusterName, serverName)
if status == "-1":
code, reval = "20052", "No cluster " + clusterName + "."
elif status == "-2":
code, reval = "20054", "server " + serverName + " is not in cluster " + clusterName
elif Utils.isOnline(serverName) == False:
code, reval = "22008", "Server " + serverName + " is not online"
if code is not None:
result = Utils.errorCode(code, reval, params)
logger.error(reval)
raise web.HTTPError(status="400 Bad Request", data=result)
try:
servers = Globals.db.select("server_info", what="*", where="cluster_id=$clusterid", vars=locals())
if len(servers) == 0:
logger.info("This server[" + serverName + "] not contained in table server_info")
return ""
if len(servers) == 1:
Globals.db.delete("server_info", where="id=$server_id", vars=locals())
logger.info("delete server[" + serverName + "] from table server_info")
return ""
for server in servers:
if (Utils.getIPByName(server.name) != Utils.getIPByName(serverName)) and (
server.name.strip() != serverName
):
break
if Utils.isLocalHost(serverName):
status, ip = Utils.getLocal_IP()
else:
ip = Utils.getIPByName(serverName)
status, msg = Utils.executeOnServer(server.name, "gluster --mode=script peer detach " + ip)
if status == -1:
code, reval = (
"26104",
"error when connecting to remote host " + serverName + " from localhost " + server.name + "." + msg,
)
elif status == -2:
code, reval = "26059", "Error when using pub key to connect remote server " + serverName + "." + msg
elif status == 1:
code, reval = "22014", 'Error when executing "gluster --mode=script peer detach ' + ip + '"' + msg
if code is not None:
result = Utils.errorCode(code, reval, params)
web.HTTPError(status="400 Bad Request", data="")
logger.error(reval)
return result
Globals.db.delete("server_info", where="id=$server_id", vars=locals())
return ""
except Exception, e:
code, reval = "22101", "failed to remove server " + serverName + "." + str(e)
logger.error(reval)
result = Utils.errorCode(code, reval, params)
raise web.HTTPError(status="400 Bad Request", data=result)
def migrateBrick(clusterName, volumeName):
autoCommit = False
try:
data = web.input()
serverName, code, reval = isPathExist(clusterName, volumeName, data)
if code == 0:
source = data.source
target = data.target
server_dir = target.split(":")
target = Utils.getIPByName(server_dir[0].strip()) + ":" + server_dir[1]
commandWithArgs = "gluster volume replace-brick " + volumeName + " " + source + " " + target + " start"
status, message = Utils.executeOnServer(serverName, commandWithArgs)
if status != 0:
code, reval = "23012", "Error when migrate a brick:" + message
else:
description = "Brick Migration on volume [" + volumeName + "] from [" + source + "] to [" + target + "]"
reference = volumeName + "#" + source + "#" + target
operation_id = 2
db.insert(
"task_info",
description=description,
reference=reference,
operation_id=operation_id,
cluster_name=clusterName,
)
autoCommit_str = data.autoCommit
if autoCommit_str is not None:
if autoCommit_str == "true":
autoCommit = True
else:
autoCommit = False
logger.info(description)
return ""
except Exception, e:
if str(e) == "'autoCommit'":
return ""
code, reval = "23012", "Error when migrate a brick:" + str(e)
except:
pass
Globals.db.insert("server_info", name=serverName, cluster_id=clusterid)
if status is not "0":
web.HTTPError(status="400 Bad Request", data="")
logger.error("Error when installing pubKey on server[" + serverName + "]: " + output)
return Utils.errorCode(status, output, [])
logger.info("Add the first server[" + serverName + "] to cluster[" + clusterName + "] successfully!")
return ""
status, output = Utils.installPubKey(serverName)
if status is not "0":
web.HTTPError(status="400 Bad Request", data="")
logger.error("Error when installing pubKey on server[" + serverName + "]: " + output)
return Utils.errorCode(status, output, [])
server = server_info[0]
status, output = Utils.executeOnServer(server.name, "gluster peer probe " + Utils.getIPByName(serverName))
if status == -1:
code, reval = (
"26104",
"error when connecting to remote host " + serverName + " from localhost " + server.name + "." + output,
)
elif status == -2:
code, reval = "26059", "Error when using pub key to connect remote server " + serverName + "." + output
elif status == 1:
code, reval = (
"22013",
'Error when executing "gluster peer probe ' + Utils.getIPByName(serverName) + '"' + output,
)
if code is not None:
params = []
params.append(clusterName)
