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"""
Reports on kickstart activity by examining the logs in
/var/log/cobbler.
Copyright 2007-2008, Red Hat, Inc
Michael DeHaan <mdehaan@redhat.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
"""
import os
import os.path
import glob
import time
import api as cobbler_api
#from utils import _
# ARRAY INDEXES
MOST_RECENT_START = 0
MOST_RECENT_STOP = 1
MOST_RECENT_TARGET = 2
SEEN_START = 3
SEEN_STOP = 4
STATE = 5
class BootStatusReport:
def __init__(self,config,mode):
"""
Constructor
"""
self.config = config
self.settings = config.settings()
self.ip_data = {}
self.mode = mode
# -------------------------------------------------------
def scan_logfiles(self):
#profile foosball ? 127.0.0.1 start 1208294043.58
#system neo ? 127.0.0.1 start 1208295122.86
files = glob.glob("/var/log/cobbler/install.log*")
for fname in files:
fd = open(fname)
data = fd.read()
for line in data.split("\n"):
tokens = line.split()
if len(tokens) == 0:
continue
(profile_or_system, name, ip, start_or_stop, ts) = tokens
self.catalog(profile_or_system,name,ip,start_or_stop,ts)
fd.close()
# ------------------------------------------------------
def catalog(self,profile_or_system,name,ip,start_or_stop,ts):
ip_data = self.ip_data
if not ip_data.has_key(ip):
ip_data[ip] = [ -1, -1, "?", 0, 0, "?" ]
elem = ip_data[ip]
ts = float(ts)
mrstart = elem[MOST_RECENT_START]
mrstop = elem[MOST_RECENT_STOP]
mrtarg = elem[MOST_RECENT_TARGET]
snstart = elem[SEEN_START]
snstop = elem[SEEN_STOP]
if start_or_stop == "start":
if mrstart < ts:
mrstart = ts
mrtarg = "%s:%s" % (profile_or_system, name)
elem[SEEN_START] = elem[SEEN_START] + 1
if start_or_stop == "stop":
if mrstop < ts:
mrstop = ts
mrtarg = "%s:%s" % (profile_or_system, name)
elem[SEEN_STOP] = elem[SEEN_STOP] + 1
elem[MOST_RECENT_START] = mrstart
elem[MOST_RECENT_STOP] = mrstop
elem[MOST_RECENT_TARGET] = mrtarg
# -------------------------------------------------------
def process_results(self):
# FIXME: this should update the times here
tnow = int(time.time())
for ip in self.ip_data.keys():
elem = self.ip_data[ip]
start = int(elem[MOST_RECENT_START])
stop = int(elem[MOST_RECENT_STOP])
if (stop > start):
elem[STATE] = "finished"
else:
delta = tnow - start
min = delta / 60
sec = delta % 60
if min > 100:
elem[STATE] = "unknown/stalled"
else:
elem[STATE] = "installing (%sm %ss)" % (min,sec)
return self.ip_data
def get_printable_results(self):
format = "%-15s|%-20s|%-17s|%-17s"
ip_data = self.ip_data
ips = ip_data.keys()
ips.sort()
line = (
"ip",
"target",
"start",
"state",
)
buf = format % line
for ip in ips:
elem = ip_data[ip]
line = (
ip,
elem[MOST_RECENT_TARGET],
time.ctime(elem[MOST_RECENT_START]),
elem[STATE]
)
buf = buf + "\n" + format % line
return buf
# -------------------------------------------------------
def run(self):
"""
Calculate and print a kickstart-status report.
"""
self.scan_logfiles()
results = self.process_results()
if self.mode is "text":
print self.get_printable_results()
return True
else:
return results
|
