system-info: added ulimit to system info.

rhodecode/apps/admin/views/system_info.py

@@ -1,197 +1,200 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import urllib2
 
 from pyramid.view import view_config
 
 import rhodecode
 from rhodecode.apps._base import BaseAppView
 from rhodecode.apps.admin.navigation import navigation_list
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import (LoginRequired, HasPermissionAllDecorator)
 from rhodecode.lib.utils2 import str2bool
 from rhodecode.lib import system_info
 from rhodecode.model.update import UpdateModel
 
 log = logging.getLogger(__name__)
 
 
 class AdminSystemInfoSettingsView(BaseAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         return c
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='admin_settings_system', request_method='GET',
         renderer='rhodecode:templates/admin/settings/settings.mako')
     def settings_system_info(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         c.active = 'system'
         c.navlist = navigation_list(self.request)
 
         # TODO(marcink), figure out how to allow only selected users to do this
         c.allowed_to_snapshot = self._rhodecode_user.admin
 
         snapshot = str2bool(self.request.params.get('snapshot'))
 
         c.rhodecode_update_url = UpdateModel().get_update_url()
         server_info = system_info.get_system_info(self.request.environ)
 
         for key, val in server_info.items():
             setattr(c, key, val)
 
         def val(name, subkey='human_value'):
             return server_info[name][subkey]
 
         def state(name):
             return server_info[name]['state']
 
         def val2(name):
             val = server_info[name]['human_value']
             state = server_info[name]['state']
             return val, state
 
         update_info_msg = _('Note: please make sure this server can '
                             'access `${url}` for the update link to work',
                             mapping=dict(url=c.rhodecode_update_url))
         version = UpdateModel().get_stored_version()
         is_outdated = UpdateModel().is_outdated(
             rhodecode.__version__, version)
         update_state = {
             'type': 'warning',
             'message': 'New version available: {}'.format(version)
             } \
             if is_outdated else {}
         c.data_items = [
             # update info
             (_('Update info'), h.literal(
                 '<span class="link" id="check_for_update" >%s.</span>' % (
                 _('Check for updates')) +
                 '<br/> <span >%s.</span>' % (update_info_msg)
             ), ''),
 
             # RhodeCode specific
             (_('RhodeCode Version'), val('rhodecode_app')['text'], state('rhodecode_app')),
             (_('Latest version'), version, update_state),
             (_('RhodeCode Server IP'), val('server')['server_ip'], state('server')),
             (_('RhodeCode Server ID'), val('server')['server_id'], state('server')),
             (_('RhodeCode Configuration'), val('rhodecode_config')['path'], state('rhodecode_config')),
             (_('RhodeCode Certificate'), val('rhodecode_config')['cert_path'], state('rhodecode_config')),
             (_('Workers'), val('rhodecode_config')['config']['server:main'].get('workers', '?'), state('rhodecode_config')),
             (_('Worker Type'), val('rhodecode_config')['config']['server:main'].get('worker_class', 'sync'), state('rhodecode_config')),
             ('', '', ''),  # spacer
 
             # Database
             (_('Database'), val('database')['url'], state('database')),
             (_('Database version'), val('database')['version'], state('database')),
             ('', '', ''),  # spacer
 
             # Platform/Python
             (_('Platform'), val('platform')['name'], state('platform')),
             (_('Platform UUID'), val('platform')['uuid'], state('platform')),
             (_('Python version'), val('python')['version'], state('python')),
             (_('Python path'), val('python')['executable'], state('python')),
             ('', '', ''),  # spacer
 
             # Systems stats
             (_('CPU'), val('cpu')['text'], state('cpu')),
             (_('Load'), val('load')['text'], state('load')),
             (_('Memory'), val('memory')['text'], state('memory')),
             (_('Uptime'), val('uptime')['text'], state('uptime')),
             ('', '', ''),  # spacer
 
+            # ulimit
+            (_('Ulimit'), val('ulimit')['text'], state('ulimit')),
+
             # Repo storage
             (_('Storage location'), val('storage')['path'], state('storage')),
             (_('Storage info'), val('storage')['text'], state('storage')),
             (_('Storage inodes'), val('storage_inodes')['text'], state('storage_inodes')),
 
             (_('Gist storage location'), val('storage_gist')['path'], state('storage_gist')),
             (_('Gist storage info'), val('storage_gist')['text'], state('storage_gist')),
 
             (_('Archive cache storage location'), val('storage_archive')['path'], state('storage_archive')),
             (_('Archive cache info'), val('storage_archive')['text'], state('storage_archive')),
 
             (_('Temp storage location'), val('storage_temp')['path'], state('storage_temp')),
             (_('Temp storage info'), val('storage_temp')['text'], state('storage_temp')),
 
             (_('Search info'), val('search')['text'], state('search')),
             (_('Search location'), val('search')['location'], state('search')),
             ('', '', ''),  # spacer
 
             # VCS specific
             (_('VCS Backends'), val('vcs_backends'), state('vcs_backends')),
             (_('VCS Server'), val('vcs_server')['text'], state('vcs_server')),
             (_('GIT'), val('git'), state('git')),
             (_('HG'), val('hg'), state('hg')),
             (_('SVN'), val('svn'), state('svn')),
 
         ]
 
         if snapshot:
             if c.allowed_to_snapshot:
                 c.data_items.pop(0)  # remove server info
                 self.request.override_renderer = 'admin/settings/settings_system_snapshot.mako'
             else:
                 h.flash('You are not allowed to do this', category='warning')
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='admin_settings_system_update', request_method='GET',
         renderer='rhodecode:templates/admin/settings/settings_system_update.mako')
     def settings_system_info_check_update(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         update_url = UpdateModel().get_update_url()
 
         _err = lambda s: '<div style="color:#ff8888; padding:4px 0px">{}</div>'.format(s)
         try:
             data = UpdateModel().get_update_data(update_url)
         except urllib2.URLError as e:
             log.exception("Exception contacting upgrade server")
             self.request.override_renderer = 'string'
             return _err('Failed to contact upgrade server: %r' % e)
         except ValueError as e:
             log.exception("Bad data sent from update server")
             self.request.override_renderer = 'string'
             return _err('Bad data sent from update server')
 
         latest = data['versions'][0]
 
         c.update_url = update_url
         c.latest_data = latest
         c.latest_ver = latest['version']
         c.cur_ver = rhodecode.__version__
         c.should_upgrade = False
 
         is_oudated = UpdateModel().is_outdated(c.cur_ver, c.latest_ver)
         if is_oudated:
             c.should_upgrade = True
         c.important_notices = latest['general']
         UpdateModel().store_version(latest['version'])
         return self._get_template_context(c)

rhodecode/lib/system_info.py

@@ -1,722 +1,747 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2017-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import os
 import sys
 import time
 import platform
+import subprocess32
 import pkg_resources
 import logging
 
 from pyramid.compat import configparser
 
 log = logging.getLogger(__name__)
 
 
 psutil = None
 
 try:
     # cygwin cannot have yet psutil support.
     import psutil as psutil
 except ImportError:
     pass
 
 
 _NA = 'NOT AVAILABLE'
 
 STATE_OK = 'ok'
 STATE_ERR = 'error'
 STATE_WARN = 'warning'
 
 STATE_OK_DEFAULT = {'message': '', 'type': STATE_OK}
 
 
 # HELPERS
 def percentage(part, whole):
     whole = float(whole)
     if whole > 0:
         return round(100 * float(part) / whole, 1)
     return 0.0
 
 
 def get_storage_size(storage_path):
     sizes = []
     for file_ in os.listdir(storage_path):
         storage_file = os.path.join(storage_path, file_)
         if os.path.isfile(storage_file):
             try:
                 sizes.append(os.path.getsize(storage_file))
             except OSError:
                 log.exception('Failed to get size of storage file %s',
                               storage_file)
                 pass
 
     return sum(sizes)
 
 
 class SysInfoRes(object):
     def __init__(self, value, state=STATE_OK_DEFAULT, human_value=None):
         self.value = value
         self.state = state
         self.human_value = human_value or value
 
     def __json__(self):
         return {
             'value': self.value,
             'state': self.state,
             'human_value': self.human_value,
         }
 
     def get_value(self):
         return self.__json__()
 
     def __str__(self):
         return '<SysInfoRes({})>'.format(self.__json__())
 
 
 class SysInfo(object):
 
     def __init__(self, func_name, **kwargs):
         self.func_name = func_name
         self.value = _NA
         self.state = None
         self.kwargs = kwargs or {}
 
     def __call__(self):
         computed = self.compute(**self.kwargs)
         if not isinstance(computed, SysInfoRes):
             raise ValueError(
                 'computed value for {} is not instance of '
                 '{}, got {} instead'.format(
                     self.func_name, SysInfoRes, type(computed)))
         return computed.__json__()
 
     def __str__(self):
         return '<SysInfo({})>'.format(self.func_name)
 
     def compute(self, **kwargs):
         return self.func_name(**kwargs)
 
 
 # SysInfo functions
 def python_info():
     value = dict(version=' '.join(platform._sys_version()),
                  executable=sys.executable)
     return SysInfoRes(value=value)
 
 
 def py_modules():
     mods = dict([(p.project_name, p.version)
                  for p in pkg_resources.working_set])
     value = sorted(mods.items(), key=lambda k: k[0].lower())
     return SysInfoRes(value=value)
 
 
 def platform_type():
     from rhodecode.lib.utils import safe_unicode, generate_platform_uuid
 
     value = dict(
         name=safe_unicode(platform.platform()),
         uuid=generate_platform_uuid()
     )
     return SysInfoRes(value=value)
 
 
+def ulimit_info():
+    data = {}
+
+    text = 'ulimit -a unavailable'
+    try:
+        result = subprocess32.check_output(
+            ['ulimit -a'], timeout=10, stderr=subprocess32.STDOUT,
+            shell=True)
+
+        for line in result.splitlines():
+            key, val = line.split(' ', 1)
+            data[key.strip()] = val.strip()
+        text = ', '.join('{}:{}'.format(k,v) for k,v in data.items())
+    except Exception:
+        log.exception('ulimit check problem')
+
+    value = {
+        'ulimit': data,
+        'text': text,
+    }
+    return SysInfoRes(value=value)
+
+
 def uptime():
     from rhodecode.lib.helpers import age, time_to_datetime
     from rhodecode.translation import TranslationString
 
     value = dict(boot_time=0, uptime=0, text='')
     state = STATE_OK_DEFAULT
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     boot_time = psutil.boot_time()
     value['boot_time'] = boot_time
     value['uptime'] = time.time() - boot_time
 
     date_or_age = age(time_to_datetime(boot_time))
     if isinstance(date_or_age, TranslationString):
         date_or_age = date_or_age.interpolate()
 
     human_value = value.copy()
     human_value['boot_time'] = time_to_datetime(boot_time)
     human_value['uptime'] = age(time_to_datetime(boot_time), show_suffix=False)
 
     human_value['text'] = u'Server started {}'.format(date_or_age)
     return SysInfoRes(value=value, human_value=human_value)
 
 
 def memory():
     from rhodecode.lib.helpers import format_byte_size_binary
     value = dict(available=0, used=0, used_real=0, cached=0, percent=0,
                  percent_used=0, free=0, inactive=0, active=0, shared=0,
                  total=0, buffers=0, text='')
 
     state = STATE_OK_DEFAULT
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     value.update(dict(psutil.virtual_memory()._asdict()))
     value['used_real'] = value['total'] - value['available']
     value['percent_used'] = psutil._common.usage_percent(
         value['used_real'], value['total'], 1)
 
     human_value = value.copy()
     human_value['text'] = '%s/%s, %s%% used' % (
         format_byte_size_binary(value['used_real']),
         format_byte_size_binary(value['total']),
         value['percent_used'],)
 
     keys = value.keys()[::]
     keys.pop(keys.index('percent'))
     keys.pop(keys.index('percent_used'))
     keys.pop(keys.index('text'))
     for k in keys:
         human_value[k] = format_byte_size_binary(value[k])
 
     if state['type'] == STATE_OK and value['percent_used'] > 90:
         msg = 'Critical: your available RAM memory is very low.'
         state = {'message': msg, 'type': STATE_ERR}
 
     elif state['type'] == STATE_OK and value['percent_used'] > 70:
         msg = 'Warning: your available RAM memory is running low.'
         state = {'message': msg, 'type': STATE_WARN}
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def machine_load():
     value = {'1_min': _NA, '5_min': _NA, '15_min': _NA, 'text': ''}
     state = STATE_OK_DEFAULT
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     # load averages
     if hasattr(psutil.os, 'getloadavg'):
         value.update(dict(
             zip(['1_min', '5_min', '15_min'], psutil.os.getloadavg())))
 
     human_value = value.copy()
     human_value['text'] = '1min: {}, 5min: {}, 15min: {}'.format(
         value['1_min'], value['5_min'], value['15_min'])
 
     if state['type'] == STATE_OK and value['15_min'] > 5:
         msg = 'Warning: your machine load is very high.'
         state = {'message': msg, 'type': STATE_WARN}
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def cpu():
     value = {'cpu': 0, 'cpu_count': 0, 'cpu_usage': []}
     state = STATE_OK_DEFAULT
 
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     value['cpu'] = psutil.cpu_percent(0.5)
     value['cpu_usage'] = psutil.cpu_percent(0.5, percpu=True)
     value['cpu_count'] = psutil.cpu_count()
 
     human_value = value.copy()
     human_value['text'] = '{} cores at {} %'.format(
         value['cpu_count'], value['cpu'])
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def storage():
     from rhodecode.lib.helpers import format_byte_size_binary
     from rhodecode.model.settings import VcsSettingsModel
     path = VcsSettingsModel().get_repos_location()
 
     value = dict(percent=0, used=0, total=0, path=path, text='')
     state = STATE_OK_DEFAULT
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     try:
         value.update(dict(psutil.disk_usage(path)._asdict()))
     except Exception as e:
         log.exception('Failed to fetch disk info')
         state = {'message': str(e), 'type': STATE_ERR}
 
     human_value = value.copy()
     human_value['used'] = format_byte_size_binary(value['used'])
     human_value['total'] = format_byte_size_binary(value['total'])
     human_value['text'] = "{}/{}, {}% used".format(
         format_byte_size_binary(value['used']),
         format_byte_size_binary(value['total']),
         value['percent'])
 
     if state['type'] == STATE_OK and value['percent'] > 90:
         msg = 'Critical: your disk space is very low.'
         state = {'message': msg, 'type': STATE_ERR}
 
     elif state['type'] == STATE_OK and value['percent'] > 70:
         msg = 'Warning: your disk space is running low.'
         state = {'message': msg, 'type': STATE_WARN}
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def storage_inodes():
     from rhodecode.model.settings import VcsSettingsModel
     path = VcsSettingsModel().get_repos_location()
 
     value = dict(percent=0, free=0, used=0, total=0, path=path, text='')
     state = STATE_OK_DEFAULT
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     try:
         i_stat = os.statvfs(path)
         value['free'] = i_stat.f_ffree
         value['used'] = i_stat.f_files-i_stat.f_favail
         value['total'] = i_stat.f_files
         value['percent'] = percentage(value['used'], value['total'])
     except Exception as e:
         log.exception('Failed to fetch disk inodes info')
         state = {'message': str(e), 'type': STATE_ERR}
 
     human_value = value.copy()
     human_value['text'] = "{}/{}, {}% used".format(
         value['used'], value['total'], value['percent'])
 
     if state['type'] == STATE_OK and value['percent'] > 90:
         msg = 'Critical: your disk free inodes are very low.'
         state = {'message': msg, 'type': STATE_ERR}
 
     elif state['type'] == STATE_OK and value['percent'] > 70:
         msg = 'Warning: your disk free inodes are running low.'
         state = {'message': msg, 'type': STATE_WARN}
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def storage_archives():
     import rhodecode
     from rhodecode.lib.utils import safe_str
     from rhodecode.lib.helpers import format_byte_size_binary
 
     msg = 'Enable this by setting ' \
           'archive_cache_dir=/path/to/cache option in the .ini file'
     path = safe_str(rhodecode.CONFIG.get('archive_cache_dir', msg))
 
     value = dict(percent=0, used=0, total=0, items=0, path=path, text='')
     state = STATE_OK_DEFAULT
     try:
         items_count = 0
         used = 0
         for root, dirs, files in os.walk(path):
             if root == path:
                 items_count = len(files)
 
             for f in files:
                 try:
                     used += os.path.getsize(os.path.join(root, f))
                 except OSError:
                     pass
         value.update({
             'percent': 100,
             'used': used,
             'total': used,
             'items': items_count
         })
 
     except Exception as e:
         log.exception('failed to fetch archive cache storage')
         state = {'message': str(e), 'type': STATE_ERR}
 
     human_value = value.copy()
     human_value['used'] = format_byte_size_binary(value['used'])
     human_value['total'] = format_byte_size_binary(value['total'])
     human_value['text'] = "{} ({} items)".format(
         human_value['used'], value['items'])
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def storage_gist():
     from rhodecode.model.gist import GIST_STORE_LOC
     from rhodecode.model.settings import VcsSettingsModel
     from rhodecode.lib.utils import safe_str
     from rhodecode.lib.helpers import format_byte_size_binary
     path = safe_str(os.path.join(
         VcsSettingsModel().get_repos_location(), GIST_STORE_LOC))
 
     # gist storage
     value = dict(percent=0, used=0, total=0, items=0, path=path, text='')
     state = STATE_OK_DEFAULT
 
     try:
         items_count = 0
         used = 0
         for root, dirs, files in os.walk(path):
             if root == path:
                 items_count = len(dirs)
 
             for f in files:
                 try:
                     used += os.path.getsize(os.path.join(root, f))
                 except OSError:
                     pass
         value.update({
             'percent': 100,
             'used': used,
             'total': used,
             'items': items_count
         })
     except Exception as e:
         log.exception('failed to fetch gist storage items')
         state = {'message': str(e), 'type': STATE_ERR}
 
     human_value = value.copy()
     human_value['used'] = format_byte_size_binary(value['used'])
     human_value['total'] = format_byte_size_binary(value['total'])
     human_value['text'] = "{} ({} items)".format(
         human_value['used'], value['items'])
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def storage_temp():
     import tempfile
     from rhodecode.lib.helpers import format_byte_size_binary
 
     path = tempfile.gettempdir()
     value = dict(percent=0, used=0, total=0, items=0, path=path, text='')
     state = STATE_OK_DEFAULT
 
     if not psutil:
         return SysInfoRes(value=value, state=state)
 
     try:
         value.update(dict(psutil.disk_usage(path)._asdict()))
     except Exception as e:
         log.exception('Failed to fetch temp dir info')
         state = {'message': str(e), 'type': STATE_ERR}
 
     human_value = value.copy()
     human_value['used'] = format_byte_size_binary(value['used'])
     human_value['total'] = format_byte_size_binary(value['total'])
     human_value['text'] = "{}/{}, {}% used".format(
         format_byte_size_binary(value['used']),
         format_byte_size_binary(value['total']),
         value['percent'])
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def search_info():
     import rhodecode
     from rhodecode.lib.index import searcher_from_config
 
     backend = rhodecode.CONFIG.get('search.module', '')
     location = rhodecode.CONFIG.get('search.location', '')
 
     try:
         searcher = searcher_from_config(rhodecode.CONFIG)
         searcher = searcher.__class__.__name__
     except Exception:
         searcher = None
 
     value = dict(
         backend=backend, searcher=searcher, location=location, text='')
     state = STATE_OK_DEFAULT
 
     human_value = value.copy()
     human_value['text'] = "backend:`{}`".format(human_value['backend'])
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def git_info():
     from rhodecode.lib.vcs.backends import git
     state = STATE_OK_DEFAULT
     value = human_value = ''
     try:
         value = git.discover_git_version(raise_on_exc=True)
         human_value = 'version reported from VCSServer: {}'.format(value)
     except Exception as e:
         state = {'message': str(e), 'type': STATE_ERR}
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def hg_info():
     from rhodecode.lib.vcs.backends import hg
     state = STATE_OK_DEFAULT
     value = human_value = ''
     try:
         value = hg.discover_hg_version(raise_on_exc=True)
         human_value = 'version reported from VCSServer: {}'.format(value)
     except Exception as e:
         state = {'message': str(e), 'type': STATE_ERR}
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def svn_info():
     from rhodecode.lib.vcs.backends import svn
     state = STATE_OK_DEFAULT
     value = human_value = ''
     try:
         value = svn.discover_svn_version(raise_on_exc=True)
         human_value = 'version reported from VCSServer: {}'.format(value)
     except Exception as e:
         state = {'message': str(e), 'type': STATE_ERR}
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def vcs_backends():
     import rhodecode
     value = rhodecode.CONFIG.get('vcs.backends')
     human_value = 'Enabled backends in order: {}'.format(','.join(value))
     return SysInfoRes(value=value, human_value=human_value)
 
 
 def vcs_server():
     import rhodecode
     from rhodecode.lib.vcs.backends import get_vcsserver_service_data
 
     server_url = rhodecode.CONFIG.get('vcs.server')
     enabled = rhodecode.CONFIG.get('vcs.server.enable')
     protocol = rhodecode.CONFIG.get('vcs.server.protocol') or 'http'
     state = STATE_OK_DEFAULT
     version = None
     workers = 0
 
     try:
         data = get_vcsserver_service_data()
         if data and 'version' in data:
             version = data['version']
 
         if data and 'config' in data:
             conf = data['config']
             workers = conf.get('workers', 'NOT AVAILABLE')
 
         connection = 'connected'
     except Exception as e:
         connection = 'failed'
         state = {'message': str(e), 'type': STATE_ERR}
 
     value = dict(
         url=server_url,
         enabled=enabled,
         protocol=protocol,
         connection=connection,
         version=version,
         text='',
     )
 
     human_value = value.copy()
     human_value['text'] = \
         '{url}@ver:{ver} via {mode} mode[workers:{workers}], connection:{conn}'.format(
             url=server_url, ver=version, workers=workers, mode=protocol,
             conn=connection)
 
     return SysInfoRes(value=value, state=state, human_value=human_value)
 
 
 def rhodecode_app_info():
     import rhodecode
     edition = rhodecode.CONFIG.get('rhodecode.edition')
 
     value = dict(
         rhodecode_version=rhodecode.__version__,
         rhodecode_lib_path=os.path.abspath(rhodecode.__file__),
         text=''
     )
     human_value = value.copy()
     human_value['text'] = 'RhodeCode {edition}, version {ver}'.format(
         edition=edition, ver=value['rhodecode_version']
     )
     return SysInfoRes(value=value, human_value=human_value)
 
 
 def rhodecode_config():
     import rhodecode
     path = rhodecode.CONFIG.get('__file__')
     rhodecode_ini_safe = rhodecode.CONFIG.copy()
 
     try:
         config = configparser.ConfigParser()
         config.read(path)
         parsed_ini = config
         if parsed_ini.has_section('server:main'):
             parsed_ini = dict(parsed_ini.items('server:main'))
     except Exception:
         log.exception('Failed to read .ini file for display')
         parsed_ini = {}
 
     cert_path = os.path.join(
         os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(path)))),
         '.rccontrol-profile/etc/ca-bundle.crt')
 
     rhodecode_ini_safe['server:main'] = parsed_ini
 
     blacklist = [
         'rhodecode_license_key',
         'routes.map',
         'sqlalchemy.db1.url',
         'channelstream.secret',
         'beaker.session.secret',
         'rhodecode.encrypted_values.secret',
         'rhodecode_auth_github_consumer_key',
         'rhodecode_auth_github_consumer_secret',
         'rhodecode_auth_google_consumer_key',
         'rhodecode_auth_google_consumer_secret',
         'rhodecode_auth_bitbucket_consumer_secret',
         'rhodecode_auth_bitbucket_consumer_key',
         'rhodecode_auth_twitter_consumer_secret',
         'rhodecode_auth_twitter_consumer_key',
 
         'rhodecode_auth_twitter_secret',
         'rhodecode_auth_github_secret',
         'rhodecode_auth_google_secret',
         'rhodecode_auth_bitbucket_secret',
 
         'appenlight.api_key',
         ('app_conf', 'sqlalchemy.db1.url')
     ]
     for k in blacklist:
         if isinstance(k, tuple):
             section, key = k
             if section in rhodecode_ini_safe:
                 rhodecode_ini_safe[section] = '**OBFUSCATED**'
         else:
             rhodecode_ini_safe.pop(k, None)
 
     # TODO: maybe put some CONFIG checks here ?
     return SysInfoRes(value={'config': rhodecode_ini_safe,
                              'path': path, 'cert_path': cert_path})
 
 
 def database_info():
     import rhodecode
     from sqlalchemy.engine import url as engine_url
     from rhodecode.model.meta import Base as sql_base, Session
     from rhodecode.model.db import DbMigrateVersion
 
     state = STATE_OK_DEFAULT
 
     db_migrate = DbMigrateVersion.query().filter(
         DbMigrateVersion.repository_id == 'rhodecode_db_migrations').one()
 
     db_url_obj = engine_url.make_url(rhodecode.CONFIG['sqlalchemy.db1.url'])
 
     try:
         engine = sql_base.metadata.bind
         db_server_info = engine.dialect._get_server_version_info(
             Session.connection(bind=engine))
         db_version = '.'.join(map(str, db_server_info))
     except Exception:
         log.exception('failed to fetch db version')
         db_version = 'UNKNOWN'
 
     db_info = dict(
         migrate_version=db_migrate.version,
         type=db_url_obj.get_backend_name(),
         version=db_version,
         url=repr(db_url_obj)
     )
     current_version = db_migrate.version
     expected_version = rhodecode.__dbversion__
     if state['type'] == STATE_OK and current_version != expected_version:
         msg = 'Critical: database schema mismatch, ' \
               'expected version {}, got {}. ' \
               'Please run migrations on your database.'.format(
             expected_version, current_version)
         state = {'message': msg, 'type': STATE_ERR}
 
     human_value = db_info.copy()
     human_value['url'] = "{} @ migration version: {}".format(
         db_info['url'], db_info['migrate_version'])
     human_value['version'] = "{} {}".format(db_info['type'], db_info['version'])
     return SysInfoRes(value=db_info, state=state, human_value=human_value)
 
 
 def server_info(environ):
     import rhodecode
     from rhodecode.lib.base import get_server_ip_addr, get_server_port
 
     value = {
         'server_ip': '%s:%s' % (
             get_server_ip_addr(environ, log_errors=False),
             get_server_port(environ)
         ),
         'server_id': rhodecode.CONFIG.get('instance_id'),
     }
     return SysInfoRes(value=value)
 
 
 def usage_info():
     from rhodecode.model.db import User, Repository
     value = {
         'users': User.query().count(),
         'users_active': User.query().filter(User.active == True).count(),
         'repositories': Repository.query().count(),
         'repository_types': {
             'hg': Repository.query().filter(
                 Repository.repo_type == 'hg').count(),
             'git': Repository.query().filter(
                 Repository.repo_type == 'git').count(),
             'svn': Repository.query().filter(
                 Repository.repo_type == 'svn').count(),
         },
     }
     return SysInfoRes(value=value)
 
 
+
 def get_system_info(environ):
     environ = environ or {}
     return {
         'rhodecode_app': SysInfo(rhodecode_app_info)(),
         'rhodecode_config': SysInfo(rhodecode_config)(),
         'rhodecode_usage': SysInfo(usage_info)(),
         'python': SysInfo(python_info)(),
         'py_modules': SysInfo(py_modules)(),
 
         'platform': SysInfo(platform_type)(),
         'server': SysInfo(server_info, environ=environ)(),
         'database': SysInfo(database_info)(),
-
+        'ulimit': SysInfo(ulimit_info)(),
         'storage': SysInfo(storage)(),
         'storage_inodes': SysInfo(storage_inodes)(),
         'storage_archive': SysInfo(storage_archives)(),
         'storage_gist': SysInfo(storage_gist)(),
         'storage_temp': SysInfo(storage_temp)(),
 
         'search': SysInfo(search_info)(),
 
         'uptime': SysInfo(uptime)(),
         'load': SysInfo(machine_load)(),
         'cpu': SysInfo(cpu)(),
         'memory': SysInfo(memory)(),
 
         'vcs_backends': SysInfo(vcs_backends)(),
         'vcs_server': SysInfo(vcs_server)(),
 
         'git': SysInfo(git_info)(),
         'hg': SysInfo(hg_info)(),
         'svn': SysInfo(svn_info)(),
     }