Repository
Munin (contrib)
Last change
2020-10-28
Graph Categories
Keywords
Language
Python (3.x)

lxd_mem

Sadly there is no documentation for this plugin.

#!/usr/bin/env 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']))