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#!/usr/bin/python
import os,sys,getopt
#systemctl list-units --type=service --state=active
SCRIPT='get_host_from_osd.py'
def help():
print '%s -i <id>'%SCRIPT
print '%s -h'%SCRIPT
def get_osd_hosts():
cmd = os.popen("ceph osd tree | grep host | awk '{print $4}'").read()
hosts = cmd.split("\n")
hosts = hosts[0:-1]
osds_dict = {}
for h in hosts:
cmd = os.popen("ssh %s systemctl list-units --type=service --state=active | grep ceph-osd | awk '{print $1}'"%h).read()
services = cmd.split("\n")
services = services[0:-1]
for i in services:
osd = (i.split(".")[0]).split("@")[-1]
osds_dict[osd] = h
return osds_dict
def main(argv):
print argv
try:
opts, args = getopt.getopt(argv,"hi:",["machine="])
except getopt.GetoptError:
help()
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
help()
sys.exit()
elif opt in ("-i", "--id"):
osd_id = arg
osds_dict = get_osd_hosts()
print "Host is : ",osds_dict[osd_id]
else:
help()
sys.exit()
if __name__ == "__main__":
main(sys.argv[1:])