# the file AGPLv3+CAFv2. If not, email Ian Jackson
# <ijackson@chiark.greenend.org.uk>.
-
+#@ sys.path.append(@PYBUILD_INSTALL_DIR@)
from hippotatlib import *
import os
import tempfile
import atexit
import shutil
+import subprocess
import twisted.internet
from twisted.web.server import NOT_DONE_YET
import twisted.web.static
+import twisted.python.syslog
import hippotatlib.ownsource
from hippotatlib.ownsource import SourceShipmentPreparer
def render_GET(self, request):
log_debug(DBG.HTTP, 'GET request')
- return ('''
-<html><body>
-hippotat
-<p>
-<a href="%s">source</a>
-(and that of dependency <a href="%s">packages</a>)
-available
-</body></html>
-'''
- % tuple(self.hippotat_sources)).encode('utf-8')
+ s = '<html><body>hippotat\n'
+ (s0,s1) = self.hippotat_sources
+ if s0:
+ s += '<p><a href="%s">source</a>\n' % s0
+ if self.hippotat_sources[1]:
+ s += ('(and that of dependency <a href="%s">packages</a>)\n' % s1)
+ s += 'available'
+ else:
+ s += 'TESTING'
+ s += '</body></html>'
+ return s.encode('utf-8')
def start_http():
resource = IphttpResource()
ssp = SourceShipmentPreparer(td)
ssp.logger = partial(log_debug, DBG.OWNSOURCE)
if DBG.OWNSOURCE in debug_set: ssp.stream_debug = sys.stdout
- ssp.generate()
+ ssp.download_packages = opts.ownsource >= 2
+ if opts.ownsource >= 1: ssp.generate()
for ix in (0,1):
bn = ssp.output_names[ix]
op = ssp.output_paths[ix]
+ if op is None: continue
resource.hippotat_sources[ix] = bn
subresource =twisted.web.static.File(op)
resource.putChild(bn.encode('utf-8'), subresource)
('peer', 'vrelay'),
('rnets','vnetwork')))
+ if opts.printconfig is not None:
+ try: val = cfg.get(c.server, opts.printconfig)
+ except NoOptionError: pass
+ else: print(val)
+ sys.exit(0)
+
def catch_termination():
def run_cleanups():
for cleanup in cleanups:
for sig in (signal.SIGINT, signal.SIGTERM):
signal.signal(sig, partial(signal_handler, sig.name))
+def daemonise():
+ global syslogfacility
+ if opts.daemon and opts.syslogfacility is None:
+ opts.syslogfacility = 'daemon'
+
+ if opts.syslogfacility is not None:
+ facilnum = syslog.__dict__['LOG_' + opts.syslogfacility.upper()]
+ syslog.openlog('hippotatd',
+ facility=facilnum,
+ logoption=syslog.LOG_PID)
+ def emit(event):
+ m = twisted.logger.formatEvent(event)
+ #print(repr(event), m, file=org_stderr)
+ level = event.get('log_level')
+ if event.get('dflag',None) is not None: sl = syslog.LOG_DEBUG
+ elif level == LogLevel.critical : sl = syslog.LOG_CRIT
+ elif level == LogLevel.error : sl = syslog.LOG_ERR
+ elif level == LogLevel.warn : sl = syslog.LOG_WARNING
+ else : sl = syslog.LOG_INFO
+ syslog.syslog(sl,m)
+ glp = twisted.logger.globalLogPublisher
+ glp.addObserver(emit)
+ log_debug(DBG.INIT, 'starting to log to syslog')
+
+ #log.crit('daemonic hippotatd crashed', dflag=False)
+ if opts.daemon:
+ daemonic_reactor = (twisted.internet.interfaces.IReactorDaemonize
+ .providedBy(reactor))
+ if daemonic_reactor: reactor.beforeDaemonize()
+ if opts.pidfile is not None:
+ pidfile_h = open(opts.pidfile, 'w')
+ rfd, wfd = os.pipe()
+ childpid = os.fork()
+ if childpid:
+ # we are the parent
+ os.close(wfd)
+ st = os.read(rfd, 1)
+ try:
+ st = st[0]
+ except IndexError:
+ st = 127
+ log.critical('daemonic hippotatd crashed', dflag=False)
+ os._exit(st)
+ os.close(rfd)
+ os.setsid()
+ grandchildpid = os.fork()
+ if grandchildpid:
+ # we are the intermediate child
+ if opts.pidfile is not None:
+ print(grandchildpid, file=pfh)
+ pfh.close()
+ os._exit(0)
+
+ mypid = os.getpid()
+ pfh.close()
+
+ logger = subprocess.Popen(['logger','-d',
+ '-t','hippotat(stderr)',
+ '--id=%d' % mypid,
+ '-p',opts.syslogfacility + '.err'],
+ stdin=subprocess.PIPE,
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL,
+ restore_signals=True)
+
+ nullfd = os.open('/dev/null', os.O_RDWR)
+ os.dup2(nullfd, 0)
+ os.dup2(nullfd, 1)
+ os.dup2(logger.stdin.fileno(), 2)
+ os.close(nullfd)
+ if daemonic_reactor: reactor.afterDaemonize()
+ log_debug(DBG.INIT, 'daemonised')
+ os.write(wfd, b'\0')
+ os.close(wfd)
+
+ if opts.syslogfacility is not None:
+ glp.removeObserver(hippotatlib.file_log_observer)
+
+optparser.add_option('--ownsource', default=2,
+ action='store_const', dest='ownsource', const=2,
+ help='source download fully enabled (default)')
+
+optparser.add_option('--ownsource-local',
+ action='store_const', dest='ownsource', const=1,
+ help='source download is local source code only')
+
+optparser.add_option('--no-ownsource',
+ action='store_const', dest='ownsource', const=0,
+ help='source download disabled (for testing only)')
+
+optparser.add_option('--daemon',
+ action='store_true', dest='daemon', default=False,
+ help='daemonize (and log to syslog)')
+
+optparser.add_option('--pidfile',
+ nargs=1, type='string',
+ action='store', dest='pidfile', default=None,
+ help='write pid to this file')
+
+optparser.add_option('--syslog-facility',
+ nargs=1, type='string',action='store',
+ metavar='FACILITY', dest='syslogfacility',
+ default=None,
+ help='log to syslog, with specified facility')
+
+optparser.add_option('--print-config',
+ nargs=1, type='string',action='store',
+ metavar='OPTION', dest='printconfig',
+ default=None,
+ help='print one config option value and exit')
+
common_startup(process_cfg)
catch_termination()
-ipif = start_ipif(c.ipif_command, (lambda p,s,d: route(p,"[ipif]",s,d)))
start_http()
+daemonise()
+ipif = start_ipif(c.ipif_command, (lambda p,s,d: route(p,"[ipif]",s,d)))
common_run()