def run_deployment_callbacks(self):
if hasattr(self, 'deploy_script') and self.callbacks:
ansi.writeout('Executing deploy-script: %s' % self.deploy_script)
proc = subprocess.Popen(self.deploy_script, stdin=subprocess.PIPE)
for callback in self.callbacks:
action = '%s %s' % callback
ansi.writeout('->%s' % action)
print >> proc.stdin, action
proc.stdin.close()
n = proc.wait()
if 0 != n:
raise subprocess.CalledProcessError(n, self.deploy_script)
def main():
import optparse
import posix
if 'HOME' not in os.environ or os.environ['HOME'] == '' or os.environ['HOME'] == '/':
os.environ['HOME'] = pwd.getpwuid(posix.getuid())[7]
parser = optparse.OptionParser()
parser.add_option('-q', '--quiet', action='store_true', help='Silence output')
parser.add_option('-f', '--force', action='store_true', help='Force apply changes')
parser.add_option('--no-reinstall-broken', action='store_false', help="Don't reinstall locally modified rpms", dest='reinstall', default=True)
parser.add_option('-D', '--deploy', action='store_true', help='Deploy changes')
parser.add_option('-d', '--repo-path', help='Repo path')
parser.add_option('-b', '--backup', action='store_true', help='backup files')
parser.add_option('--noacl', action='store_true', help='Disable ACL support')
parser.add_option('--origin', help='URL for Git Repository origin')
parser.add_option('--branch', default='master', help='Default: %default')
parser.add_option('--diffs', action='store_true', help='Show diffs')
parser.add_option('--info', metavar='MACHINE', help='Dump deployment info for a machine')
parser.add_option('--assume-host', metavar='HOSTNAME', help='Assume the given hostname')
parser.add_option('--holdup-diffs', action='store_true', help='Show holdup diffs')
(options, args) = parser.parse_args()
if options.noacl:
os.environ['GITMAN_NOACL'] = '1'
# import ACL in the global namespace
# ACL module uses GITMAN_NOACL environment variable for conditional
# compilation
eval(
compile(
'from acl import ACL, has_xacl',
__file__,
'single'),
globals(),
globals())
if not options.repo_path:
parser.error('-d/--repo-path required')
if options.force and not options.deploy:
parser.error('Cannot force without deployment')
if options.info:
if options.quiet or options.deploy or options.backup or options.diffs or options.holdup_diffs:
parser.error('Cannot use -q/-D/-b/--diffs/--holdup-diffs with --info')
if options.diffs and options.holdup_diffs:
parser.error('--diffs and --holdup-diffs should not be used together')
verbose = not options.quiet and not options.info
gitman = GitMan(
os.path.abspath(options.repo_path),
options.origin,
options.branch,
assume_host=options.assume_host,
info=options.info)
if verbose:
ansi.writeout('Deployed version: %s' % gitman.deployed_version())
ansi.writeout('Newest version: %s' % gitman.latest_version())
ansi.writeout(' %d revisions between deployed and latest' %
gitman.undeployed_revisions())
if options.info is None:
holdups, verbose_info, failures = gitman.show_deployment(options.diffs, options.holdup_diffs)
if verbose:
ansi.writeout('\n'.join(verbose_info))
if failures:
ansi.writeout('${BRIGHT_RED}%s${RESET}' % '\n'.join(failures))
if len(holdups) > 0 and not options.force:
ansi.writeout('${BRIGHT_YELLOW}Force deployment needed:${RESET}')
ansi.writeout('${BRIGHT_RED}%s${RESET}' % '\n'.join(holdups))
if options.deploy:
sys.exit('Deployment skipped due to holdups...')
if options.deploy:
if failures:
sys.exit('Deployment skipped due to failures...')
gitman.deploy(backup=options.backup, force=options.force, reinstall=options.reinstall)
else:
print 'Showing deployment info for:', gitman.config['host_file']
gitman.dump_added()
def deploy(self, force, backup, reinstall=True):
self.callbacks.run_pre_script()
#Delete files
for file, sys_file, orig_args in reversed(self.deleted_files()):
if exists(file):
if backup:
os.rename(file, '%s.gitman' % file)
elif orig_args['isdir']:
try:
os.rmdir(file)
except:
ansi.writeout('${BRIGHT_RED}ERROR: Failed to remove directory: %s${RESET}' % file)
else:
os.unlink(file)
#Add files
for file, sys_file, new_args in self.added_files():
dir = os.path.dirname(file)
if not os.path.isdir(dir):
os.makedirs(dir)
if new_args['dirattr']:
new_args['dirattr'].applyto(dir)
if new_args['isdir']:
if not os.path.exists(file):
os.mkdir(file)
else:
fs.copy(sys_file, file, backup)
if not os.path.islink(file):
new_args['acl'].applyto(file)
#Update files
for file, sys_file, orig_args, new_args in self.common_files():
dir = os.path.dirname(file)
if not os.path.isdir(dir):
os.makedirs(dir)
if new_args['dirattr']:
new_args['dirattr'].applyto(dir)
if new_args['isdir']:
if not os.path.exists(file):
os.mkdir(file)
else:
fs.copy(sys_file, file, backup)
if not os.path.islink(file):
new_args['acl'].applyto(file)
for crontab in self.deleted_crontabs():
cmd = 'crontab -r -u %s' % crontab['user']
if 0 != os.system(cmd):
raise RuntimeError('Failed to run cmd: %s' % cmd)
crontabs = self.added_crontabs()
crontabs.extend(self.modified_crontabs())
for crontab in crontabs:
cmd = 'crontab -u %s %s' % (crontab['user'], crontab['crontab'].name)
if 0 != os.system(cmd):
raise RuntimeError('Failed to run cmd: %s' % cmd)
self.rpmdb.run(test=False, reinstall=reinstall)
self.callbacks.run_deployment_callbacks()
self.callbacks.run_post_script()
with open(os.path.join(self.path, self.deploy_file), 'w') as f:
f.write(self.latest_version())
def run_post_script(self):
if hasattr(self, 'pre_script'):
ansi.writeout('Executing post-script: %s' % self.post_script)
subprocess.check_call(self.post_script)