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contrib-munin/plugins/lxd/lxd_mem

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#!/usr/bin/python3
import sys
errors=[]
HAS_LIB=True
try:
from pylxd import api
except:
HAS_LIB=False
errors.append("no pylxd module")
c=None
HAS_ACCESS=True
try:
c=api.API()
c.container_list()
except:
HAS_ACCESS=False
errors.append("no socket access")
if len(sys.argv) == 2 and sys.argv[1]=="autoconf":
if HAS_LIB and HAS_ACCESS:
print("yes")
else:
print("no ("+" and ".join(errors)+")")
sys.exit(0)
if not (HAS_LIB and HAS_ACCESS):
# pylxd not installed or lxd socket not accessible
sys.exit(1)
if len(sys.argv) == 2 and sys.argv[1]=="config":
print("graph_title LXD container memory")
print("graph_args --base 1024 --lower-limit 0")
print("graph_vlabel Bytes")
print("graph_category virtualization")
print("graph_info This shows the memory usage of each container. Make sure to install pylxd in python3.")
for name in c.container_list():
print(name+".label "+name)
print(name+".draw AREASTACK")
sys.exit(0)
for name in c.container_list():
print(name+".value "+str(c.container_info(name)['memory']['usage']))