def crondance(applications_parent, ctype='soft', startup=False):
apppath = os.path.join(applications_parent, 'applications')
cron_path = os.path.join(apppath, 'admin', 'cron')
token = Token(cron_path)
cronmaster = token.acquire(startup=startup)
if not cronmaster:
return
now_s = time.localtime()
checks = (('min', now_s.tm_min), ('hr', now_s.tm_hour), ('mon',
now_s.tm_mon),
('dom', now_s.tm_mday), ('dow', (now_s.tm_wday + 1) % 7))
apps = [
x for x in os.listdir(apppath)
if os.path.isdir(os.path.join(apppath, x))
]
for app in apps:
if _cron_stopping:
break
apath = os.path.join(apppath, app)
cronpath = os.path.join(apath, 'cron')
crontab = os.path.join(cronpath, 'crontab')
if not os.path.exists(crontab):
continue
try:
cronlines = fileutils.readlines_file(crontab, 'rt')
lines = [
x.strip() for x in cronlines
if x.strip() and not x.strip().startswith('#')
]
tasks = [parsecronline(cline) for cline in lines]
except Exception, e:
logger.error('WEB2PY CRON: crontab read error %s' % e)
continue
for task in tasks:
if _cron_stopping:
break
commands = [sys.executable]
w2p_path = fileutils.abspath('web2py.py', gluon=True)
if os.path.exists(w2p_path):
commands.append(w2p_path)
if global_settings.applications_parent != global_settings.gluon_parent:
commands.extend(('-f', global_settings.applications_parent))
citems = [(k in task and not v in task[k]) for k, v in checks]
task_min = task.get('min', [])
if not task:
continue
elif not startup and task_min == [-1]:
continue
elif task_min != [-1] and reduce(lambda a, b: a or b, citems):
continue
logger.info('WEB2PY CRON (%s): %s executing %s in %s at %s' \
% (ctype, app, task.get('cmd'),
os.getcwd(), datetime.datetime.now()))
action, command, models = False, task['cmd'], ''
if command.startswith('**'):
(action, models, command) = (True, '', command[2:])
elif command.startswith('*'):
(action, models, command) = (True, '-M', command[1:])
else:
action = False
if action and command.endswith('.py'):
commands.extend((
'-J', # cron job
models, # import models?
'-S',
app, # app name
'-a',
'"<recycle>"', # password
'-R',
command)) # command
shell = True
elif action:
commands.extend((
'-J', # cron job
models, # import models?
'-S',
app + '/' + command, # app name
'-a',
'"<recycle>"')) # password
shell = True
else:
commands = command
shell = False
try:
cronlauncher(commands, shell=shell).start()
except Exception, e:
logger.warning(
'WEB2PY CRON: Execution error for %s: %s' \
% (task.get('cmd'), e))
def crondance(applications_parent, ctype='soft', startup=False, apps=None):
apppath = os.path.join(applications_parent, 'applications')
cron_path = os.path.join(applications_parent)
token = Token(cron_path)
cronmaster = token.acquire(startup=startup)
if not cronmaster:
return
now_s = time.localtime()
checks = (('min', now_s.tm_min),
('hr', now_s.tm_hour),
('mon', now_s.tm_mon),
('dom', now_s.tm_mday),
('dow', (now_s.tm_wday + 1) % 7))
if apps is None:
apps = [x for x in os.listdir(apppath)
if os.path.isdir(os.path.join(apppath, x))]
full_apath_links = set()
for app in apps:
if _cron_stopping:
break
apath = os.path.join(apppath, app)
# if app is a symbolic link to other app, skip it
full_apath_link = absolute_path_link(apath)
if full_apath_link in full_apath_links:
continue
else:
full_apath_links.add(full_apath_link)
cronpath = os.path.join(apath, 'cron')
crontab = os.path.join(cronpath, 'crontab')
if not os.path.exists(crontab):
continue
try:
cronlines = fileutils.readlines_file(crontab, 'rt')
lines = [x.strip() for x in cronlines if x.strip(
) and not x.strip().startswith('#')]
tasks = [parsecronline(cline) for cline in lines]
except Exception, e:
logger.error('WEB2PY CRON: crontab read error %s' % e)
continue
for task in tasks:
if _cron_stopping:
break
commands = [sys.executable]
w2p_path = fileutils.abspath('web2py.py', gluon=True)
if os.path.exists(w2p_path):
commands.append(w2p_path)
if global_settings.applications_parent != global_settings.gluon_parent:
commands.extend(('-f', global_settings.applications_parent))
citems = [(k in task and not v in task[k]) for k, v in checks]
task_min = task.get('min', [])
if not task:
continue
elif not startup and task_min == [-1]:
continue
elif task_min != [-1] and reduce(lambda a, b: a or b, citems):
continue
logger.info('WEB2PY CRON (%s): %s executing %s in %s at %s'
% (ctype, app, task.get('cmd'),
os.getcwd(), datetime.datetime.now()))
action, command, models = False, task['cmd'], ''
if command.startswith('**'):
(action, models, command) = (True, '', command[2:])
elif command.startswith('*'):
(action, models, command) = (True, '-M', command[1:])
else:
action = False
if action and command.endswith('.py'):
commands.extend(('-J', # cron job
models, # import models?
'-S', app, # app name
'-a', '"<recycle>"', # password
'-R', command)) # command
elif action:
commands.extend(('-J', # cron job
models, # import models?
'-S', app + '/' + command, # app name
'-a', '"<recycle>"')) # password
else:
commands = command
# from python docs:
# You do not need shell=True to run a batch file or
# console-based executable.
shell = False
try:
cronlauncher(commands, shell=shell).start()
except Exception, e:
logger.warning(
'WEB2PY CRON: Execution error for %s: %s'
% (task.get('cmd'), e))
def crondance(applications_parent, ctype="soft", startup=False, apps=None):
apppath = os.path.join(applications_parent, "applications")
cron_path = os.path.join(applications_parent)
token = Token(cron_path)
cronmaster = token.acquire(startup=startup)
if not cronmaster:
return
now_s = time.localtime()
checks = (
("min", now_s.tm_min),
("hr", now_s.tm_hour),
("mon", now_s.tm_mon),
("dom", now_s.tm_mday),
("dow", (now_s.tm_wday + 1) % 7),
)
if apps is None:
apps = [x for x in os.listdir(apppath) if os.path.isdir(os.path.join(apppath, x))]
full_apath_links = set()
for app in apps:
if _cron_stopping:
break
apath = os.path.join(apppath, app)
# if app is a symbolic link to other app, skip it
full_apath_link = absolute_path_link(apath)
if full_apath_link in full_apath_links:
continue
else:
full_apath_links.add(full_apath_link)
cronpath = os.path.join(apath, "cron")
crontab = os.path.join(cronpath, "crontab")
if not os.path.exists(crontab):
continue
try:
cronlines = fileutils.readlines_file(crontab, "rt")
lines = [x.strip() for x in cronlines if x.strip() and not x.strip().startswith("#")]
tasks = [parsecronline(cline) for cline in lines]
except Exception, e:
logger.error("WEB2PY CRON: crontab read error %s" % e)
continue
for task in tasks:
if _cron_stopping:
break
if sys.executable.lower().endswith("pythonservice.exe"):
_python_exe = os.path.join(sys.exec_prefix, "python.exe")
else:
_python_exe = sys.executable
commands = [_python_exe]
w2p_path = fileutils.abspath("web2py.py", gluon=True)
if os.path.exists(w2p_path):
commands.append(w2p_path)
if applications_parent != global_settings.gluon_parent:
commands.extend(("-f", applications_parent))
citems = [(k in task and not v in task[k]) for k, v in checks]
task_min = task.get("min", [])
if not task:
continue
elif not startup and task_min == [-1]:
continue
elif task_min != [-1] and reduce(lambda a, b: a or b, citems):
continue
logger.info(
"WEB2PY CRON (%s): %s executing %s in %s at %s"
% (ctype, app, task.get("cmd"), os.getcwd(), datetime.datetime.now())
)
action, command, models = False, task["cmd"], ""
if command.startswith("**"):
(action, models, command) = (True, "", command[2:])
elif command.startswith("*"):
(action, models, command) = (True, "-M", command[1:])
else:
action = False
if action and command.endswith(".py"):
commands.extend(
(
"-J", # cron job
models, # import models?
"-S",
app, # app name
"-a",
'"<recycle>"', # password
"-R",
command,
)
) # command
elif action:
commands.extend(
(
"-J", # cron job
models, # import models?
"-S",
app + "/" + command, # app name
"-a",
'"<recycle>"',
)
) # password
else:
commands = command
# from python docs:
# You do not need shell=True to run a batch file or
# console-based executable.
shell = False
try:
cronlauncher(commands, shell=shell).start()
except Exception, e:
logger.warning("WEB2PY CRON: Execution error for %s: %s" % (task.get("cmd"), e))
