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#!/usr/bin/python
import os
import sys
import string
import time
import re
import md5
import base64
try:
import xmlrpclib
except ImportError, e:
print "xmlrpclib not available, exiting"
sys.exit(0)
class WatchedFile:
def __init__(self, fn, alias):
self.fn = fn
self.alias = alias
self.reset()
def reset(self):
self.where = 0
self.last_size = 0
self.lfrag=''
self.re_list={}
self.seen_line={}
def exists(self):
return os.access(self.fn, os.F_OK)
def lookfor(self,pattern):
self.re_list[pattern] = re.compile(pattern,re.MULTILINE)
self.seen_line[pattern] = 0
def seen(self,pattern):
if self.seen_line.has_key(pattern):
return self.seen_line[pattern]
else:
return 0
def changed(self):
if not self.exists():
return 0
size = os.stat(self.fn)[6]
if size > self.last_size:
self.last_size = size
return 1
else:
return 0
def uploadWrapper(self, blocksize = 262144):
"""upload a file in chunks using the uploadFile call"""
retries = 3
fo = file(self.fn, "r")
totalsize = os.path.getsize(self.fn)
ofs = 0
md5sum = md5.new()
while True:
lap = time.time()
contents = fo.read(blocksize)
md5sum.update(contents)
size = len(contents)
data = base64.encodestring(contents)
if size == 0:
offset = -1
digest = md5sum.hexdigest()
sz = ofs
else:
offset = ofs
digest = md5.new(contents).hexdigest()
sz = size
del contents
tries = 0
while tries <= retries:
debug("upload_log_data('%s', '%s', %s, %s, %s, ...)\n" % (name, self.alias, sz, digest, offset))
if session.upload_log_data(name, self.alias, sz, digest, offset, data):
break
else:
tries = tries + 1
if size == 0:
break
ofs += size
fo.close()
def update(self):
if not self.exists():
return
if not self.changed():
return
try:
self.uploadWrapper()
except:
raise
class MountWatcher:
def __init__(self,mp):
self.mountpoint = mp
self.zero()
def zero(self):
self.line=''
self.time = time.time()
def update(self):
fd = open('/proc/mounts')
found = 0
while 1:
line = fd.readline()
if not line:
break
parts = string.split(line)
mp = parts[1]
if mp == self.mountpoint:
found = 1
if line != self.line:
self.line = line
self.time = time.time()
if not found:
self.zero()
fd.close()
def stable(self):
self.update()
if self.line and (time.time() - self.time > 60):
return 1
else:
return 0
def anamon_loop():
alog = WatchedFile("/tmp/anaconda.log", "anaconda.log")
alog.lookfor("step installpackages$")
slog = WatchedFile("/tmp/syslog", "sys.log")
llog = WatchedFile("/tmp/lvmout", "lvmout.log")
kcfg = WatchedFile("/tmp/ks.cfg", "ks.cfg")
scrlog = WatchedFile("/tmp/ks-script.log", "ks-script.log")
dump = WatchedFile("/tmp/anacdump.txt", "anacdump.txt")
mod = WatchedFile("/tmp/modprobe.conf", "modprobe.conf")
ilog = WatchedFile("/mnt/sysimage/root/install.log", "install.log")
ilog2 = WatchedFile("/mnt/sysimage/tmp/install.log", "tmp+install.log")
ulog = WatchedFile("/mnt/sysimage/root/upgrade.log", "upgrade.log")
ulog2 = WatchedFile("/mnt/sysimage/tmp/upgrade.log", "tmp+upgrade.log")
sysimage = MountWatcher("/mnt/sysimage")
watchlist = [alog, slog, dump, scrlog, mod, llog, kcfg]
waitlist = [ilog, ilog2, ulog, ulog2]
while 1:
time.sleep(5)
for watch in waitlist:
if alog.seen("step installpackages$") or (sysimage.stable() and watch.exists()):
print "Adding %s to watch list" % watch.alias
watchlist.append(watch)
waitlist.remove(watch)
for wf in watchlist:
wf.update()
# process args
name = ""
server = ""
port = "80"
daemon = 1
debug = lambda x,**y: None
n = 0
while n < len(sys.argv):
arg = sys.argv[n]
if arg == '--name':
n = n+1
name = sys.argv[n]
elif arg == '--server':
n = n+1
server = sys.argv[n]
elif arg == '--port':
n = n+1
port = sys.argv[n]
elif arg == '--debug':
debug = lambda x,**y: sys.stderr.write(x % y)
elif arg == '--fg':
daemon = 0
n = n+1
session = xmlrpclib.Server("http://%s:%s/cobbler_api" % (server, port))
if daemon:
if not os.fork():
anamon_loop()
sys._exit(1)
sys.exit(0)
else:
anamon_loop()
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