def terminate_all_but_running_instances(self):
for cloud_name in self.config.clouds.list:
cloud = Cloud(cloud_name, self.config)
cloud.terminate_all_but_running_instances()
time.sleep(30)
def get_cloud_termination_list(self):
condor_list = []
command = "condor_status"
rcmd = RemoteCommand(
config = self.config,
hostname = self.master.dns,
ssh_private_key = self.config.globals.priv_path,
user = self.config.workload.user,
command = command)
rcmd.execute()
if rcmd.stdout:
# condor status will be lines so split them
all_lines = rcmd.stdout.split("\n")
for line in all_lines:
# line not empty
if line.strip():
# if its the first line then go to the next one
if line.strip().startswith("Name"):
continue
# if we find a line that starts with total then we are done, break out from the loop
elif line.strip().startswith("Total"):
break
# it must be a line of interest, parse it
else:
# split line by space :
#"vm-148-102.uc.futu LINUX X86_64 Unclaimed Idle 0.150 2048 0+00:00:04"
line_columns = line.split()
try:
tmp_fqdn = line_columns[0].strip()
condor_list.append(tmp_fqdn)
except Exception as expt:
LOG.info("Error parsing condor status, line says : %s and the expt says : %s" % (line, str(expt)))
LOG.info("Condor worker names: %s" % (str(condor_list)))
# instances running in this cloud
cloud = Cloud(self.cloud_name, self.config)
vms = cloud.get_running_instances()
# add to the termination list only workers (no master) that have checked in with the master:
termination_list = []
for instance in vms:
# not a master
if not instance.public_dns_name == self.master.dns:
for worker_partial_name in condor_list:
if worker_partial_name in instance.public_dns_name:
termination_list.append(instance)
condor_list.remove(worker_partial_name)
termination_list_names =[]
for instance in termination_list:
termination_list_names.append(instance.public_dns_name)
LOG.info("Termination list for %s: %s" % (self.cloud_name, str(termination_list_names)))
return termination_list
