def prepocess_hostOS_vm_start(parser):
"""
according to fault tolerant level, preprocess vm start
"""
if parser["level"] == "0":
FTVM.start(parser["vm_name"], parser["HostOS_ip"])
else:
FTVM.ftstart(parser["vm_name"], parser["HostOS_ip"], parser["level"])
def host_vm_ftstart(parser):
"""
ftstart vm
:param parser: is a dict, get from Test config file
"""
ssh = shell_server.get_ssh(parser["PrimaryOS_ip"], parser["PrimaryOS_usr"],
parser["PrimaryOS_pwd"]) #獲得ssh
if "pro_wait_time_start" in parser.keys():
time.sleep(int(parser["pro_wait_time_start"]))
FTVM.ftstart(parser["PrimaryOS_name"], parser["vm_name"],
parser["PrimaryOS_ip"], ssh) #執行開啟容錯機制之開機
ssh.close()
def preprocess_backupOS_vm_running(parser):
"""
according to fault tolerant level, preprocess vm start
:called func: preprocess_hostOS_vm_running
:param parser: is a dict, get from Test config file
"""
ssh = shell_server.get_ssh(parser["PrimaryOS_ip"], parser["PrimaryOS_usr"],
parser["PrimaryOS_pwd"]) #獲得ssh
if parser["level"] == "0": #若為不開啟容錯機制之開機，則進入
FTVM.start(parser["vm_name"], parser["BackupOS_ip"], ssh)
else:
FTVM.ftstart(parser["BackupOS_name"], parser["vm_name"],
parser["BackupOS_ip"], ssh)
ssh.close()
def postprocess_slaveOS_vm_start(parser):
"""
according to fault tolerant level, postprocess vm start
:called func: postprocess_hostOS_vm_running
:param parser: is a dict, get from Test config file
"""
ssh = shell_server.get_ssh(parser["SlaveOS_ip"], parser["SlaveOS_usr"],
parser["SlaveOS_pwd"]) #獲得ssh
if parser["level"] == "0": #若為不開啟容錯機制之開機，則進入
#print 58
FTVM.start(parser["vm_name"], parser["SlaveOS_ip"], ssh)
#print 58.5
else:
#print parser["level"]
FTVM.ftstart(parser["vm_name"], parser["SlaveOS_ip"], parser["level"],
ssh)
#print 59
ssh.close()
def non_primary_start_ftvm(parser):
"""
check non primary node(backup node) can start ftvm or not
:param parser: config
:return: True/raise exception
"""
ssh = shell_server.get_ssh(parser["BackupOS_ip"], parser["BackupOS_usr"],
parser["BackupOS_pwd"]) #獲得ssh
if FTVM.is_running(parser["vm_name"], parser["BackupOS_ip"], ssh):
raise TA_error.Assert_Error("VM : %s already in running" %
parser["vm_name"])
if FTVM.is_shutoff(parser["vm_name"], parser["BackupOS_ip"], ssh):
out = FTVM.ftstart(parser["BackupOS_name"], parser["vm_name"],
parser["BackupOS_ip"], ssh)
expected = HAagent_terminal.Not_primary
success = (out == expected) and FTVM.is_shutoff(
parser["vm_name"], parser["BackupOS_ip"],
ssh) # shell message and FTVM shutoff
if success:
return True
raise TA_error.Assert_Error("non primary start ftvm : %s fail" %
parser["vm_name"])
def vm_ftstart(parser): """ ftstart vm """ FTVM.ftstart(parser["vm_name"], parser["HostOS_ip"], parser["level"])