def mounts() :
out = cfge.instance().check_output(["mount"])
mnt = {}
mnt['by_device'] = {}
mnt['by_mount'] = {}
for line in out.splitlines(True) :
s = line.split()
mnt['by_device'][s[0].decode()] = s[2].decode()
mnt['by_mount'][s[2].decode()] = s[0].decode()
return mnt;
def get_procs() :
ps = {}
pso = cfge.instance().check_output(["ps", "-elfy"]).splitlines(True)
headers = pso[0].split()
for line in pso[1:] :
row = line.split()
pid = row[2].decode()
ps[pid] = {}
num = 0
for num in range(0, 14, 1) :
ps[pid][headers[num].decode()] = row[num].decode();
return ps
def readtab(cmd, idcol=0, headers=None, sep=None) :
r = {}
out = cfge.instance().check_output(cmd).splitlines(True)
if headers == None:
headers = out[0].decode().split(sep=sep)
for line in out[1:] :
data = line.decode().split(sep=sep, maxsplit=len(headers)-1)
key = data[idcol].lower().strip()
r[key] = {}
for index, item in enumerate(data) :
r[key][headers[index].lower().strip()] = item.strip()
return r
#! /usr/bin/python3
import os
import re
import cfge
import cfge.commands
engine = cfge.instance()
if engine.geteuid() != 0 :
print ("You must run this as root!")
exit (1)
lvm = cfge.commands.lvmstat()
mounts = cfge.commands.mounts()
#lvs = lvscan()
#vgs = vgscan()
#mnts = getmounts()
# look for snapshot
snapvolume = ""
for uuid, lv in lvm['lvs'].items() :
if lv['origin'] != '' :
snapvolume = uuid
break
if snapvolume == "" :
print ("No snapshot found!")
exit (1)
