Munin contributed plugins

#!/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 lxd")

    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']))