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#!/usr/bin/python
# Compile a Samba 4 branch from scratch and land it onto master.
# (C) 2010 Jelmer Vernooij <jelmer@samba.org>
# Published under the GPL, v3 or later.
from email.mime.text import MIMEText
import optparse
import os
import shutil
import smtplib
import subprocess
import sys
import tempfile
parser = optparse.OptionParser("land [options] <repo>")
parser.add_option("--branch", help="Branch to land", type=str, default=None, metavar="BRANCH")
parser.add_option("--dry-run", help="Dry run (don't actually land)", action="store_true", default=False)
parser.add_option("--daemon", help="Daemonize", action="store_true", default=False)
parser.add_option("--mail-to", help="Email address to send build/test output to", type=str, default=None, metavar="MAIL-TO")
(opts, args) = parser.parse_args()
if opts.mail_to:
from_addr = opts.mail_to
smtp = smtplib.SMTP()
if len(args) != 1:
parser.print_usage()
sys.exit(1)
[repo] = args
tmpdir = tempfile.mkdtemp()
rootpath = os.path.join(tmpdir, "repo")
if subprocess.call(["git", "clone", repo, rootpath]) != 0:
print "Unable to clone repository at %s" % repo
sys.exit(1)
if opts.branch:
if subprocess.call(["git", "checkout", opts.branch], cwd=rootpath) != 0:
sys.exit(1)
if subprocess.call(["git", "remote", "add", "upstream", "git://git.samba.org/samba.git"], cwd=rootpath) != 0:
sys.exit(1)
if subprocess.call(["git", "fetch", "upstream"], cwd=rootpath) != 0:
sys.exit(1)
if subprocess.call(["git", "rebase", "upstream/master"], cwd=rootpath) != 0:
sys.exit(1)
if opts.daemon:
pid = os.fork()
if pid == 0: # Parent
os.setsid()
pid = os.fork()
if pid != 0: # Actual daemon
os._exit(0)
else: # Grandparent
os._exit(0)
import resource # Resource usage information.
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
if maxfd == resource.RLIM_INFINITY:
maxfd = 1024 # Rough guess at maximum number of open file descriptors.
for fd in range(0, maxfd):
try:
os.close(fd)
except OSError:
pass
os.open(os.devnull, os.O_RDWR)
os.dup2(0, 1)
os.dup2(0, 2)
if opts.mail_to:
(outfd, name) = tempfile.mkstemp()
outf = os.fdopen(outfd, 'w')
else:
outf = sys.stdout
def fail(stage):
if opts.mail_to:
outf.close()
f = open(name, 'r')
msg = MIMEText(f.read())
f.close()
msg["Subject"] = "Failure for %s during %s" % (repo, stage)
msg["To"] = opts.mail_to
msg["From"] = from_addr
smtp.connect()
smtp.sendmail(from_addr, [opts.mail_to], msg.as_string())
smtp.quit()
shutil.rmtree(tmpdir)
sys.exit(1)
s4path = os.path.join(rootpath, "source4")
if subprocess.call(["./autogen.sh"], cwd=s4path, stdout=outf, stderr=outf) != 0:
fail("Generating configure")
if subprocess.call(["./configure.developer"], cwd=s4path, stdout=outf, stderr=outf) != 0:
fail("Running configure")
if subprocess.call(["make"], cwd=s4path, stderr=outf, stdout=outf) != 0:
fail("Building")
if subprocess.call(["make", "check"], cwd=s4path, stderr=outf, stdout=outf) != 0:
fail("Running testsuite")
if not opts.dry_run:
if subprocess.call(["git", "push", "git+ssh://git.samba.org/data/git/samba.git", "HEAD:master"], cwd=rootpath, stderr=outf, stdout=outf) != 0:
fail("Pushing to master")
shutil.rmtree(tmpdir)
if opts.mail_to:
outf.close()
f = open(name, 'r')
msg = MIMEText(f.read())
f.close()
msg["Subject"] = "Success landing %s" % repo
msg["To"] = opts.mail_to
msg["From"] = from_addr
smtp.connect()
smtp.sendmail(from_addr, [opts.mail_to], msg.as_string())
smtp.quit()
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