tools/build-opentx.py

   1 #! /usr/bin/python
   2 import cgitb
   3 #cgitb.enable()
   4
   5
   6 from pprint import pprint
   7 from time import gmtime, strftime
   8 from os.path import expanduser
   9 import os
  10 import os.path
  11 import cgi
  12 import sys
  13 import re
  14 import fcntl
  15 import subprocess
  16
  17 gitdir="~/cgibuild/opentx"
  18 pidfile="~/cgibuild/opentxbuild.pid"
  19 outdir="~/Sites/builds/"
  20 builddir="~/cgibuild/"
  21
  22 def main():
  23     print ("Content-Type: text/html\n")
  24
  25     print ("""<!DOCTYPE html>
  26     <html>
  27     <body>
  28     <h1>OpenTX 2.2 Companion build...</h1>
  29     """)
  30
  31     form = cgi.FieldStorage()
  32     suffix = None
  33     buildscript = "build-companion-release.sh"
  34     if 'suffix' in form:
  35         suffix = form.getfirst("suffix")
  36         if not re.match("^[a-zA-Z0-9]*$", suffix):
  37             status("Invalid suffix specified", True)
  38         if suffix and not suffix.startswith("rc"):
  39             buildscript = "build-companion-nightly.sh"
  40
  41     if "branch" not in form or not re.match("^[a-z_\\-.A-Z0-9/]*$",form.getfirst("branch")):
  42         status ("No branch specified or invalid branch\n", True)
  43
  44     branch = form.getfirst("branch")
  45
  46     status ("Branch %s - Suffix %s" %(branch, suffix))
  47     status ("Trying to get lock")
  48     getlock_or_exit()
  49
  50     logfile = open(os.path.join(expanduser(outdir),strftime("build-%Y-%m-%d %H:%M:%S.log", gmtime())),"w")
  51     run_cmd(["git", "fetch"], gitdir, logfile)
  52     run_cmd(["git", "checkout", "origin/%s" % branch], gitdir, logfile)
  53     run_cmd(["git", "reset", "--hard"], gitdir, logfile)
  54
  55     buildcmd = [os.path.join(expanduser(gitdir), "tools", buildscript),  \
  56                     "-j4",
  57                     expanduser(gitdir), \
  58                     expanduser(outdir)]
  59     if suffix:
  60         buildcmd.append(suffix)
  61
  62
  63     run_cmd(buildcmd, builddir, logfile)
  64     status("Finished")
  65
  66 def run_cmd(cmd, wd, logfile):
  67     env = os.environ.copy()
  68     env['PATH'] = env['PATH'] + ":/usr/local/bin/"
  69     env['PYTHONPATH']="/usr/local/lib/python2.7/site-packages"
  70     env['HOME']=expanduser("~")
  71
  72
  73     status("Running '[%s]'" % ", ".join(cmd))
  74     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=expanduser(wd),env=env, bufsize=00)
  75
  76     print("<pre>\n")
  77     sys.stdout.flush()
  78
  79     for line in p.stdout:
  80         sys.stdout.write(line)
  81         logfile.write(line)
  82         if '\n' in line:
  83             sys.stdout.flush()
  84
  85     print("</pre>\n")
  86     p.wait()
  87     if(p.returncode != 0):
  88         status( "failed with status %d" % p.returncode, True)
  89
  90
  91 def getlock_or_exit():
  92     global fp
  93     pid_file = expanduser(pidfile)
  94     fp = open(pid_file, 'w')
  95     try:
  96         fcntl.lockf(fp, fcntl.LOCK_EX | fcntl.LOCK_NB)
  97         fp.write("%s" % (os.getpid()))
  98     except IOError as e:
  99         # another instance is running
 100
 101         status("could get lock, another instance running? %s " % str(e), True)
 102
 103 def status(msg, exit=False):
 104     print ("<p><b>%s - %s</b></p>\n" % (strftime("%Y-%m-%d %H:%M:%S", gmtime()),msg))
 105     if exit:
 106         sys.exit(0)
 107
 108 if __name__=="__main__":
 109     main()
 110