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#! /usr/bin/env python3
from builtins import range
import os, time, sys, glob, re, shutil, stat, smtplib, socket
from email.MIMEText import MIMEText
from fcntl import lockf, LOCK_EX, LOCK_UN
from hashlib import md5
from traceback import print_exc, format_exc
from datetime import datetime
from subprocess import Popen,PIPE
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
EMAIL = sys.argv[1]
COLLECTDIR = sys.argv[2] # Directory from where to pick up root files
TFILEDONEDIR = sys.argv[3] # Directory to store processed *_T files
DROPBOX = sys.argv[4] # Directory where to liave the files
# Constants
WAITTIME = 10
EMAILINTERVAL = 15 * 60 # Time between sent emails
SBASEDIR = os.path.abspath(__file__).rsplit("/",1)[0]
TMPDROPBOX = "%s/.tmpdropbox" % DROPBOX
RETRIES = 3
SENDMAIL = "/usr/sbin/sendmail" # sendmail location
HOSTNAME = socket.gethostname().lower()
# Control variables
lastEmailSent = datetime.now()
# --------------------------------------------------------------------
def logme(msg, *args):
procid = "[%s/%d]" % (__file__.rsplit("/", 1)[-1], os.getpid())
print(datetime.now(), procid, msg % args)
def filecheck(rootfile):
cmd = 'root -l -b -q %s/filechk.C"(\\"%s\\")"' % (SBASEDIR,rootfile)
a = os.popen(cmd).read().split()
tag=a.pop()
if tag == '(int)(-1)' or tag == '(int)0':
return 0
if tag == '(int)1':
return 1
return 0
def convert(infile, ofile):
cmd = 'root -l -b -q %s/sistrip_reduce_file.C++"' \
'(\\"%s\\", \\"%s\\")" >& /dev/null' % (SBASEDIR,infile, ofile)
os.system(cmd)
def sendmail(body="Hello from visDQMZipCastorVerifier"):
scall = Popen("%s -t" % SENDMAIL, shell=True, stdin=PIPE)
scall.stdin.write("To: %s\n" % EMAIL)
scall.stdin.write("Subject: File Collector on server %s has a Critical Error\n" %
HOSTNAME)
scall.stdin.write("\n") # blank line separating headers from body
scall.stdin.write("%s\n" % body)
scall.stdin.close()
rc = scall.wait()
if rc != 0:
logme("ERROR: Sendmail exit with status %s", rc)
# --------------------------------------------------------------------
if not os.path.exists(TMPDROPBOX):
os.makedirs(TMPDROPBOX)
if not os.path.exists(TFILEDONEDIR):
os.makedirs(TFILEDONEDIR)
if not os.path.exists(DROPBOX):
os.makedirs(DROPBOX)
while True:
try:
NRUNS = 0 #Number of runs found
NFOUND = 0 #Number of files found
NEW = {}
TAGS= []
for dir, subdirs, files in os.walk(COLLECTDIR):
for f in files:
fMatch=re.match('^DQM_V[0-9]{4}_(?P<subsys>.*)_R(?P<runnr>[0-9]{9})(|_T[0-9]*)\.root$',f)
if not fMatch:
fMatch=re.match('^Playback_V[0-9]{4}_(?P<subsys>.*)_R(?P<runnr>[0-9]{9})(|_T[0-9]*)\.root$', f)
if fMatch:
runnr = int(fMatch.group("runnr"))
subsystem=fMatch.group("subsys")
runstr="%09d" % runnr
donefile = "%s/%s/%s/%s" % (TFILEDONEDIR, runstr[0:3], runstr[3:6], f)
f = "%s/%s" % (dir, f)
if os.path.exists(donefile) and os.stat(donefile).st_size == os.stat(f).st_size:
logme("WARNING: File %s was already processed but re-appeared", f)
os.remove(f)
continue
NEW.setdefault(runnr, {}).setdefault(subsystem,[]).append(f)
NFOUND += 1
if len(NEW) == 0:
time.sleep(WAITTIME)
continue
TAGS=sorted(glob.glob('%s/tagfile_runend_*' % COLLECTDIR ),reverse=True)
if len(TAGS)==0:
if len(NEW) <= 1:
time.sleep(WAITTIME)
continue
TAGRUNEND=int(sorted(NEW.keys(),reverse=True)[1])
else:
TAGRUNEND=int(TAGS[0].split("_")[2])
for tag in TAGS:
os.remove(tag)
for run,subsystems in NEW.items():
if run > TAGRUNEND:
continue
for subsystem,files in subsystems.items():
done=False
keeper=0
Tfiles=sorted(files,cmp=lambda x,y: "_T" not in x and x != y and 1 or cmp(x,y))[::-1]
for Tfile in Tfiles:
seed=HOSTNAME.replace("-","t")[-6:]
finalTMPfile="%s/DQM_V0001_%s_R%09d.root.%s" % (TMPDROPBOX,subsystem,run,seed)
runstr="%09d" % run
finalTfile="%s/%s/%s/%s" % (TFILEDONEDIR,runstr[0:3],runstr[3:6],Tfile.split("/")[-1])
finalTdir="%s/%s/%s" % (TFILEDONEDIR,runstr[0:3],runstr[3:6])
if not os.path.exists(finalTdir):
os.makedirs(finalTdir)
if os.path.exists(finalTMPfile):
os.remove(finalTMPfile)
if done:
if keeper == 0:
keeper+=1
shutil.move(Tfile,finalTfile+"_d")
else:
os.remove(Tfile)
continue
if filecheck(Tfile) != 1:
logme("INFO: File %s is incomplete looking for next"
" DQM_V*_%s_R%09d_T*.root valid file",
Tfile, subsystem, run)
if keeper == 0:
keeper+=1
shutil.move(Tfile,finalTfile+"_d")
else:
os.remove(Tfile)
continue
if "Playback" in Tfile and "SiStrip" in Tfile:
dqmfile = Tfile.replace('Playback','DQM')
convert(Tfile,dqmfile)
if not os.path.exists(dqmfile):
logme("WARNING: Problem converting %s skiping", Tfile)
shutil.move(Tfile,finalTfile+"_d")
continue
os.rename(Tfile,finalTfile.replace('Playback','Playback_full'))
Tfile=dqmfile
for i in range(RETRIES):
md5Digest=md5(file(Tfile).read())
originStr="md5:%s %d %s" % (md5Digest.hexdigest(),os.stat(Tfile).st_size,Tfile)
originTMPFile="%s.origin" % finalTMPfile
originFile=open(originTMPFile,"w")
originFile.write(originStr)
originFile.close()
shutil.copy(Tfile,finalTMPfile)
version=1
lFile=open("%s/lock" % TMPDROPBOX ,"a")
lockf(lFile,LOCK_EX)
for vdir,vsubdir,vfiles in os.walk(DROPBOX):
if 'DQM_V0001_%s_R%09d.root' % (subsystem,run) not in vfiles:
continue
version += 1
if not os.path.exists("%s/V%04d" % (DROPBOX,version)):
os.makedirs("%s/V%04d" % (DROPBOX,version))
finalfile="%s/V%04d/DQM_V0001_%s_R%09d.root" % (DROPBOX,version,subsystem,run)
originFileName="%s.origin" % finalfile
if os.path.exists(finalTMPfile) and os.stat(finalTMPfile).st_size == os.stat(Tfile).st_size:
os.rename(Tfile,finalTfile)
os.rename(finalTMPfile,finalfile)
os.rename(originTMPFile,originFileName)
os.chmod(finalfile,stat.S_IREAD|stat.S_IRGRP|stat.S_IROTH| stat.S_IWRITE|stat.S_IWGRP|stat.S_IWOTH)
os.chmod(originFileName,stat.S_IREAD|stat.S_IRGRP|stat.S_IROTH| stat.S_IWRITE|stat.S_IWGRP|stat.S_IWOTH)
logme("INFO: File %s has been successfully sent to the DROPBOX" , Tfile)
lockf(lFile,LOCK_UN)
lFile.close()
break
else:
logme("ERROR: Problem transfering final file for run"
" %09d. Retrying in %d", run, WAITTIME)
if i == RETRIES-1:
now = datetime.now()
if now - EMAILINTERVAL > lastEmailSent:
sendmail("ERROR: Problem transfering final file for run"
" %09d.\n Retrying in %d seconds" % (run, WAITTIME))
lastEmailSent = now
time.sleep(WAITTIME)
lockf(lFile,LOCK_UN)
lFile.close()
done=True
except KeyboardInterrupt as e:
sys.exit(0)
except Exception as e:
logme('ERROR: %s', e)
now = datetime.now()
if now - EMAILINTERVAL > lastEmailSent:
sendmail ('ERROR: %s\n%s' % (e, format_exc()))
lastEmailSent = now
print_exc()
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