def allfunc(
processes=processes,
predicate=predicate,
func=func,
extra_kwargs=extra_kwargs,
callbacks=callbacks, # used only to fool scoping, never passed by caller
results=results, # used only to fool scoping, never passed by caller
):
if not callbacks:
for group, process in processes:
name = make_namespec(group.config.name, process.config.name)
if predicate(process):
try:
callback = func(name, **extra_kwargs)
except RPCError, e:
results.append({'name':process.config.name,
'group':group.config.name,
'status':e.code,
'description':e.text})
continue
if isinstance(callback, types.FunctionType):
callbacks.append((group, process, callback))
else:
results.append(
{'name':process.config.name,
'group':group.config.name,
'status':Faults.SUCCESS,
'description':'OK'}
)
def do_clear(self, arg):
if not self.ctl.upcheck():
return
names = arg.split()
if not names:
self.ctl.output('Error: clear requires a process name')
self.help_clear()
return
supervisor = self.ctl.get_supervisor()
if 'all' in names:
results = supervisor.clearAllProcessLogs()
for result in results:
result = self._clearresult(result)
self.ctl.output(result)
else:
for name in names:
group_name, process_name = split_namespec(name)
try:
result = supervisor.clearProcessLogs(name)
except xmlrpclib.Fault, e:
error = self._clearresult({
'status': e.faultCode,
'name': process_name,
'group': group_name,
'description': e.faultString
})
self.ctl.output(error)
else:
name = make_namespec(group_name, process_name)
self.ctl.output('%s: cleared' % name)
def _clearresult(self, result):
name = make_namespec(result['group'], result['name'])
code = result['status']
template = '%s: ERROR (%s)'
if code == xmlrpc.Faults.BAD_NAME:
return template % (name, 'no such process')
elif code == xmlrpc.Faults.FAILED:
return template % (name, 'failed')
elif code == xmlrpc.Faults.SUCCESS:
return '%s: cleared' % name
raise ValueError('Unknown result code %s for %s' % (code, name))
def clearall():
if not callbacks:
return results
group, process, callback = callbacks.pop(0)
name = make_namespec(group.config.name, process.config.name)
try:
callback(name)
except RPCError, e:
results.append(
{'name':process.config.name,
'group':group.config.name,
'status':e.code,
'description':e.text})
def getAllProcessInfo(self):
""" Get info about all processes
@return array result An array of process status results
"""
self._update('getAllProcessInfo')
all_processes = self._getAllProcesses(lexical=True)
output = []
for group, process in all_processes:
name = make_namespec(group.config.name, process.config.name)
output.append(self.getProcessInfo(name))
return output
def _show_statuses(self, process_infos):
namespecs, maxlen = [], 30
for i, info in enumerate(process_infos):
namespecs.append(make_namespec(info['group'], info['name']))
if len(namespecs[i]) > maxlen:
maxlen = len(namespecs[i])
template = '%(namespec)-' + str(maxlen + 3) + 's%(state)-10s%(desc)s'
for i, info in enumerate(process_infos):
line = template % {
'namespec': namespecs[i],
'state': info['statename'],
'desc': info['description']
}
self.ctl.output(line)
def _formatConfigInfo(self, configinfo):
name = make_namespec(configinfo['group'], configinfo['name'])
formatted = {'name': name}
if configinfo['inuse']:
formatted['inuse'] = 'in use'
else:
formatted['inuse'] = 'avail'
if configinfo['autostart']:
formatted['autostart'] = 'auto'
else:
formatted['autostart'] = 'manual'
formatted['priority'] = "%s:%s" % (configinfo['group_prio'],
configinfo['process_prio'])
template = '%(name)-32s %(inuse)-9s %(autostart)-9s %(priority)s'
return template % formatted
def _signalresult(self, result, success='signalled'):
name = make_namespec(result['group'], result['name'])
code = result['status']
fault_string = result['description']
template = '%s: ERROR (%s)'
if code == xmlrpc.Faults.BAD_NAME:
return template % (name, 'no such process')
elif code == xmlrpc.Faults.BAD_SIGNAL:
return template % (name, 'bad signal name')
elif code == xmlrpc.Faults.NOT_RUNNING:
return template % (name, 'not running')
elif code == xmlrpc.Faults.SUCCESS:
return '%s: %s' % (name, success)
elif code == xmlrpc.Faults.FAILED:
return fault_string
# assertion
raise ValueError('Unknown result code %s for %s' % (code, name))
def _startresult(self, result):
name = make_namespec(result['group'], result['name'])
code = result['status']
template = '%s: ERROR (%s)'
if code == xmlrpc.Faults.BAD_NAME:
return template % (name, 'no such process')
elif code == xmlrpc.Faults.NO_FILE:
return template % (name, 'no such file')
elif code == xmlrpc.Faults.NOT_EXECUTABLE:
return template % (name, 'file is not executable')
elif code == xmlrpc.Faults.ALREADY_STARTED:
return template % (name, 'already started')
elif code == xmlrpc.Faults.SPAWN_ERROR:
return template % (name, 'spawn error')
elif code == xmlrpc.Faults.ABNORMAL_TERMINATION:
return template % (name, 'abnormal termination')
elif code == xmlrpc.Faults.SUCCESS:
return '%s: started' % name
# assertion
raise ValueError('Unknown result code %s for %s' % (code, name))
def actions_for_process(self, process):
state = process.get_state()
processname = urllib.quote(
make_namespec(process.group.config.name, process.config.name))
start = {
'name': 'Start',
'href': 'index.html?processname=%s&action=start' % processname,
'target': None,
}
restart = {
'name': 'Restart',
'href':
'index.html?processname=%s&action=restart' % processname,
'target': None,
}
stop = {
'name': 'Stop',
'href': 'index.html?processname=%s&action=stop' % processname,
'target': None,
}
clearlog = {
'name': 'Clear Log',
'href':
'index.html?processname=%s&action=clearlog' % processname,
'target': None,
}
tailf = {
'name': 'Tail -f',
'href': 'logtail/%s' % processname,
'target': '_blank'
}
if state == ProcessStates.RUNNING:
actions = [restart, stop, clearlog, tailf]
elif state in (ProcessStates.STOPPED, ProcessStates.EXITED,
ProcessStates.FATAL):
actions = [start, None, clearlog, tailf]
else:
actions = [None, None, clearlog, tailf]
return actions
def render(self):
form = self.context.form
response = self.context.response
processname = form.get('processname')
action = form.get('action')
message = form.get('message')
if action:
if not self.callback:
self.callback = self.make_callback(processname, action)
return NOT_DONE_YET
else:
message = self.callback()
if message is NOT_DONE_YET:
return NOT_DONE_YET
if message is not None:
server_url = form['SERVER_URL']
location = server_url + '?message=%s' % urllib.quote(
message)
response['headers']['Location'] = location
supervisord = self.context.supervisord
rpcinterface = RootRPCInterface([
('supervisor', SupervisorNamespaceRPCInterface(supervisord))
])
processnames = []
groups = supervisord.process_groups.values()
for group in groups:
gprocnames = group.processes.keys()
for gprocname in gprocnames:
processnames.append((group.config.name, gprocname))
processnames.sort()
data = []
for groupname, processname in processnames:
actions = self.actions_for_process(
supervisord.process_groups[groupname].processes[processname])
sent_name = make_namespec(groupname, processname)
info = rpcinterface.supervisor.getProcessInfo(sent_name)
data.append({
'status': info['statename'],
'name': processname,
'group': groupname,
'actions': actions,
'state': info['state'],
'description': info['description'],
})
root = self.clone()
if message is not None:
statusarea = root.findmeld('statusmessage')
statusarea.attrib['class'] = 'status_msg'
statusarea.content(message)
if data:
iterator = root.findmeld('tr').repeat(data)
shaded_tr = False
for tr_element, item in iterator:
status_text = tr_element.findmeld('status_text')
status_text.content(item['status'].lower())
status_text.attrib['class'] = self.css_class_for_state(
item['state'])
info_text = tr_element.findmeld('info_text')
info_text.content(item['description'])
anchor = tr_element.findmeld('name_anchor')
processname = make_namespec(item['group'], item['name'])
anchor.attributes(href='tail.html?processname=%s' %
urllib.quote(processname))
anchor.content(processname)
actions = item['actions']
actionitem_td = tr_element.findmeld('actionitem_td')
for li_element, actionitem in actionitem_td.repeat(actions):
anchor = li_element.findmeld('actionitem_anchor')
if actionitem is None:
anchor.attrib['class'] = 'hidden'
else:
anchor.attributes(href=actionitem['href'],
name=actionitem['name'])
anchor.content(actionitem['name'])
if actionitem['target']:
anchor.attributes(target=actionitem['target'])
if shaded_tr:
tr_element.attrib['class'] = 'shade'
shaded_tr = not shaded_tr
else:
table = root.findmeld('statustable')
table.replace('No programs to manage')
root.findmeld('supervisor_version').content(VERSION)
copyright_year = str(datetime.date.today().year)
root.findmeld('copyright_date').content(copyright_year)
return root.write_xhtmlstring()
self.ctl.output(error)
else:
raise
else:
try:
result = supervisor.startProcess(name)
except xmlrpclib.Fault, e:
error = self._startresult({
'status': e.faultCode,
'name': process_name,
'group': group_name,
'description': e.faultString
})
self.ctl.output(error)
else:
name = make_namespec(group_name, process_name)
self.ctl.output('%s: started' % name)
def help_start(self):
self.ctl.output("start <name>\t\tStart a process")
self.ctl.output("start <gname>:*\t\tStart all processes in a group")
self.ctl.output(
"start <name> <name>\tStart multiple processes or groups")
self.ctl.output("start all\t\tStart all processes")
def _signalresult(self, result, success='signalled'):
name = make_namespec(result['group'], result['name'])
code = result['status']
fault_string = result['description']
template = '%s: ERROR (%s)'
if code == xmlrpc.Faults.BAD_NAME: