def deploy_checks(request=None):
passed = []
failed = []
# cache something now to see if it's still there further down.
randval = random.randint(1, 1000000)
cache.set('check_things_cache_test', randval, 60)
# Django database
try:
n = Semester.objects.all().count()
if n > 0:
passed.append(('Main database connection', 'okay'))
else:
failed.append(('Main database connection',
"Can't find any coredata.Semester objects"))
except django.db.utils.OperationalError:
failed.append(
('Main database connection', "can't connect to database"))
except django.db.utils.ProgrammingError:
failed.append(('Main database connection', "database tables missing"))
# non-BMP Unicode in database
try:
l = LogEntry.objects.create(userid='ggbaker',
description='Test Unicode \U0001F600',
related_object=Semester.objects.first())
except OperationalError:
failed.append(('Unicode handling in database',
'non-BMP character not supported by connection'))
else:
l = LogEntry.objects.get(id=l.id)
if '\U0001F600' in l.description:
passed.append(('Unicode handling in database', 'okay'))
else:
failed.append(('Unicode handling in database',
'non-BMP character not stored correctly'))
# Celery tasks
celery_okay = False
try:
if settings.USE_CELERY:
try:
from coredata.tasks import ping
except ImportError:
failed.append(
('Celery task',
"Couldn't import task: probably missing MySQLdb module"))
else:
try:
t = ping.apply_async()
except kombu.exceptions.OperationalError:
failed.append(
('Celery task',
'Kombu error. Probably RabbitMQ not running.'))
else:
res = t.get(timeout=5)
if res == True:
passed.append(('Celery task', 'okay'))
celery_okay = True
else:
failed.append(
('Celery task', 'got incorrect result from task'))
else:
failed.append(('Celery task', 'celery disabled in settings'))
except celery.exceptions.TimeoutError:
failed.append(
('Celery task',
"didn't get result before timeout: celeryd maybe not running"))
except socket.error:
failed.append(('Celery task', "can't communicate with broker"))
except NotImplementedError:
failed.append(('Celery task', 'celery disabled'))
except django.db.utils.ProgrammingError:
failed.append(('Celery task', 'celery DB tables missing'))
except django.db.utils.OperationalError:
failed.append(('Celery task', 'djkombu tables missing: try migrating'))
# celery beat
try:
from coredata.tasks import BEAT_TEST_FILE, BEAT_FILE_MAX_AGE
beatfile_age = time.time() - os.stat(BEAT_TEST_FILE).st_mtime
if beatfile_age < BEAT_FILE_MAX_AGE:
passed.append(('Celery beat', 'okay'))
else:
failed.append((
'Celery beat',
'marker file is old: celery beat likely not processing tasks'))
except OSError:
failed.append((
'Celery beat',
'marker file is missing: celery beat likely not processing tasks'))
# Django cache
# (has a subprocess do something to make sure we're in a persistent shared cache, not DummyCache)
subprocess.call(
['python3', 'manage.py', 'check_things', '--cache_subcall'])
cache_okay = False
res = cache.get('check_things_cache_test')
if res == randval:
failed.append((
'Django cache',
'other processes not sharing cache: dummy/local probably being used instead of memcached'
))
elif res is None:
failed.append(
('Django cache', 'unable to retrieve anything from cache'))
elif res != randval + 1:
failed.append(('Django cache', 'unknown result'))
else:
passed.append(('Django cache', 'okay'))
cache_okay = True
# Reporting DB connection
try:
db = SIMSConn()
db.execute("SELECT last_name FROM ps_names WHERE emplid=301355288", ())
result = list(db)
# whoever this is, they have non-ASCII in their name: let's hope they don't change it.
lname = result[0][0]
if not isinstance(lname, str):
failed.append(
('Reporting DB connection',
'string result not a string: check Unicode decoding'))
elif lname[1] != u'\u00e4':
failed.append(('Reporting DB connection',
'returned incorrectly-decoded Unicode'))
elif len(result) == 0:
failed.append(('Reporting DB connection',
'query inexplicably returned nothing'))
else:
passed.append(('Reporting DB connection', 'okay'))
except SIMSProblem as e:
failed.append(
('Reporting DB connection', 'SIMSProblem, %s' % (str(e))))
except ImportError:
failed.append(
('Reporting DB connection', "couldn't import DB2 module"))
# compression enabled?
if settings.COMPRESS_ENABLED:
passed.append(('Asset compression enabled', 'okay'))
else:
failed.append(('Asset compression enabled', 'disabled in settings'))
# Haystack searching
from haystack.query import SearchQuerySet
try:
res = SearchQuerySet().filter(text='cmpt')
if res:
passed.append(('Haystack search', 'okay'))
else:
failed.append((
'Haystack search',
'nothing found: maybe update_index, or wait for search server to fully start'
))
except IOError:
failed.append(('Haystack search', "can't read/write index"))
# photo fetching
if cache_okay and celery_okay:
try:
res = do_photo_fetch(['301222726'])
if '301222726' not in res: # I don't know who 301222726 is, but he/she is real.
failed.append(
('Photo fetching', "didn't find photo we expect to exist"))
else:
passed.append(('Photo fetching', 'okay'))
except (KeyError, Unit.DoesNotExist, django.db.utils.ProgrammingError):
failed.append(('Photo fetching', 'photo password not set'))
except urllib.error.HTTPError as e:
failed.append(
('Photo fetching',
'failed to fetch photo (%s). Maybe wrong password?' % (e)))
else:
failed.append(
('Photo fetching', 'not testing since memcached or celery failed'))
# emplid/userid API
emplid = userid_to_emplid('ggbaker')
if not emplid:
failed.append(('Emplid API', 'no emplid returned'))
elif isinstance(emplid, str) and not emplid.startswith('2000'):
failed.append(('Emplid API', 'incorrect emplid returned'))
else:
passed.append(('Emplid API', 'okay'))
# Piwik API
#if not request:
# failed.append(('Piwik API', "can only check in web frontend with valid request object"))
#elif not settings.PIWIK_URL or not settings.PIWIK_TOKEN:
# failed.append(('Piwik API', "not configured in secrets.py"))
#else:
# # try to re-log this request in piwik and see what happens
# from piwik_middleware.tracking import PiwikTrackerLogic, urllib_errors
# tracking_logic = PiwikTrackerLogic()
# kwargs = tracking_logic.get_track_kwargs(request)
# try:
# tracking_logic.do_track_page_view(fail_silently=False, **kwargs)
# except urllib_errors as e:
# failed.append(('Piwik API', "API call failed: %s" % (e)))
# else:
# passed.append(('Piwik API', 'okay'))
# Backup server
#if not settings.BACKUP_SERVER or not settings.BACKUP_USER or not settings.BACKUP_PATH or not settings.BACKUP_PASSPHRASE:
# failed.append(('Backup server', 'Backup server settings not all present'))
#else:
# from coredata.management.commands.backup_remote import do_check
# try:
# do_check()
# except RuntimeError as e:
# failed.append(('Backup server', unicode(e)))
# passed.append(('Backup server', 'okay'))
# certificates
bad_cert = 0
res = _check_cert('/etc/stunnel/stunnel.pem')
if res:
failed.append(('Stunnel cert', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.pem')
if res:
failed.append(('SSL PEM', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.key')
if res:
failed.append(('SSL KEY', res))
bad_cert += 1
if bad_cert == 0:
passed.append((
'Certificates',
'All okay, but maybe check http://www.digicert.com/help/ or https://www.ssllabs.com/ssltest/'
))
# file creation in the necessary places
dirs_to_check = [
(settings.DB_BACKUP_DIR, 'DB backup dir'),
(settings.SUBMISSION_PATH, 'submitted files path'),
(os.path.join(settings.COMPRESS_ROOT,
'CACHE'), 'compressed media root'),
]
for directory, label in dirs_to_check:
res = _check_file_create(directory)
if res is None:
passed.append(('File creation in ' + label, 'okay'))
else:
failed.append(('File creation in ' + label, res))
# are any services listening publicly that shouldn't?
hostname = socket.gethostname()
ports = [
25, # mail server
#4369, # epmd, erlang port mapper daemon is okay to listen externally and won't start with ERL_EPMD_ADDRESS set. http://serverfault.com/questions/283913/turn-off-epmd-listening-port-4369-in-ubuntu-rabbitmq
45130, # beam? rabbitmq something
4000, # main DB stunnel
50000, # reporting DB
8000, # gunicorn
11211, # memcached
9200,
9300, # elasticsearch
]
connected = []
for p in ports:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((hostname, p))
except socket.error:
# couldn't connect: good
pass
else:
connected.append(p)
finally:
s.close()
if connected:
failed.append(
('Ports listening externally',
'got connections to port ' + ','.join(str(p) for p in connected)))
else:
passed.append(('Ports listening externally', 'okay'))
# is the server time close to real-time?
import ntplib
c = ntplib.NTPClient()
response = c.request('0.ca.pool.ntp.org')
if abs(response.offset) > 0.1:
failed.append(
('Server time',
'Time is %g seconds off NTP pool.' % (response.offset, )))
else:
passed.append(('Server time', 'okay'))
# library sanity
err = bitfield_check()
if err:
failed.append(('Library sanity', 'django-bitfield: ' + err))
else:
err = cache_check()
if err:
failed.append(('Library sanity', 'django cache: ' + err))
else:
passed.append(('Library sanity', 'okay'))
# github-flavoured markdown subprocess
from courselib.markup import markdown_to_html
try:
# checks that script runs; does github-flavour correctly; does Unicode correctly.
html = markdown_to_html(
'test *markup*\n\n```python\nprint(1)\n```\n\u2605\U0001F600')
if html.strip(
) == '<p>test <em>markup</em></p>\n<pre lang="python"><code>print(1)\n</code></pre>\n<p>\u2605\U0001F600</p>':
passed.append(('Markdown subprocess', 'okay'))
else:
failed.append(('Markdown subprocess',
'markdown script returned incorrect markup'))
except OSError:
failed.append((
'Markdown subprocess',
'failed to start ruby command: ruby package probably not installed'
))
except RuntimeError:
failed.append(('Markdown subprocess', 'markdown script failed'))
return passed, failed
def fetch_photos_task(emplids):
return do_photo_fetch(emplids)
def deploy_checks(request=None):
passed = []
failed = []
# cache something now to see if it's still there further down.
randval = random.randint(1, 1000000)
cache.set('check_things_cache_test', randval, 60)
# Django database
try:
n = Semester.objects.all().count()
if n > 0:
passed.append(('Main database connection', 'okay'))
else:
failed.append(('Main database connection',
"Can't find any coredata.Semester objects"))
except django.db.utils.OperationalError:
failed.append(
('Main database connection', "can't connect to database"))
except django.db.utils.ProgrammingError:
failed.append(('Main database connection', "database tables missing"))
# non-BMP Unicode in database
try:
l = LogEntry.objects.create(userid='ggbaker',
description='Test Unicode \U0001F600',
related_object=Semester.objects.first())
except OperationalError:
failed.append(('Unicode handling in database',
'non-BMP character not supported by connection'))
else:
l = LogEntry.objects.get(id=l.id)
if '\U0001F600' in l.description:
passed.append(('Unicode handling in database', 'okay'))
else:
failed.append(('Unicode handling in database',
'non-BMP character not stored correctly'))
# check that all database tables are utf8mb4, if mysql
if settings.DATABASES['default']['ENGINE'].endswith('.mysql'):
from django.apps import apps
from django.db import connection
CORRECT_CHARSET = 'utf8mb4'
CORRECT_COLLATION = 'utf8mb4_unicode_ci'
db_name = settings.DATABASES['default']['NAME']
with connection.cursor() as cursor:
# check database defaults
cursor.execute(
"SELECT @@character_set_database, @@collation_database;")
row = cursor.fetchone()
if row != (CORRECT_CHARSET, CORRECT_COLLATION):
failed.append((
'MySQL database charset',
'database default CHARACTER SET and COLLATION incorrect (it is %s): consider "ALTER DATABASE %s CHARACTER SET %s COLLATE %s;"'
% (row, db_name, CORRECT_CHARSET, CORRECT_COLLATION)))
# check each table
table_names = [model._meta.db_table for model in apps.get_models()]
# inspect table charset and collations, adapted from https://stackoverflow.com/a/1049958/6871666
cursor.execute(
'''SELECT T.table_name, CCSA.character_set_name, CCSA.collation_name
FROM information_schema.`TABLES` T,
information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
WHERE CCSA.collation_name=T.table_collation
AND T.table_schema=%s
AND T.table_name IN %s
''', (db_name, table_names))
for table, charset, collation in cursor.fetchall():
if (charset, collation) != (CORRECT_CHARSET,
CORRECT_COLLATION):
failed.append((
'MySQL database charset',
'table %s has incorrect CHARACTER SET and COLLATION: consider "ALTER TABLE %s CHARACTER SET=%s COLLATE=%s;"'
% (table, table, CORRECT_CHARSET, CORRECT_COLLATION)))
cursor.execute(
'''SELECT table_name, column_name, character_set_name, collation_name
FROM information_schema.`COLUMNS`
WHERE table_schema=%s
AND (character_set_name IS NOT NULL OR collation_name IS NOT NULL)
AND (character_set_name!=%s OR collation_name!=%s);
''', (db_name, CORRECT_CHARSET, CORRECT_COLLATION))
for table, column, charset, collation in cursor.fetchall():
failed.append((
'MySQL database charset',
'table %s has incorrect CHARACTER SET and COLLATION on a column (%s and %s): consider "ALTER TABLE %s CONVERT TO CHARACTER SET %s COLLATE %s;"'
% (table, charset, collation, table, CORRECT_CHARSET,
CORRECT_COLLATION)))
# Celery tasks
celery_okay = False
sims_task = None
try:
if settings.USE_CELERY:
try:
from coredata.tasks import ping
except ImportError:
failed.append(
('Celery task',
"Couldn't import task: probably missing MySQLdb module"))
else:
try:
task = ping.apply_async()
except kombu.exceptions.OperationalError:
failed.append(
('Celery task',
'Kombu error. Probably RabbitMQ not running.'))
except amqp.exceptions.AccessRefused:
failed.append((
'Celery task',
'AccessRefused error. Probably bad RabbitMQ auth details.'
))
else:
from coredata.tasks import check_sims_task
sims_task = check_sims_task.apply_async(
) # start here, in case it's slow
res = task.get(timeout=5)
if res == True:
passed.append(('Celery task', 'okay'))
celery_okay = True
else:
failed.append(
('Celery task', 'got incorrect result from task'))
else:
failed.append(('Celery task', 'celery disabled in settings'))
except celery.exceptions.TimeoutError:
failed.append(
('Celery task',
"didn't get result before timeout: celeryd maybe not running"))
except socket.error:
failed.append(('Celery task', "can't communicate with broker"))
except NotImplementedError:
failed.append(
('Celery task', 'celery failed to start with NotImplementedError'))
except django.db.utils.ProgrammingError:
failed.append(('Celery task', 'celery DB tables missing'))
except django.db.utils.OperationalError:
failed.append(('Celery task', 'djkombu tables missing: try migrating'))
# celery beat
if settings.USE_CELERY:
try:
from coredata.tasks import beat_time_okay
if beat_time_okay():
passed.append(('Celery beat', 'okay'))
else:
failed.append((
'Celery beat',
'marker file is old: celery beat likely not processing tasks'
))
except OSError:
failed.append((
'Celery beat',
'marker file is missing: celery beat likely not processing tasks'
))
# Django cache
# (has a subprocess do something to make sure we're in a persistent shared cache, not DummyCache)
subprocess.call(
['python3', 'manage.py', 'check_things', '--cache_subcall'])
cache_okay = False
res = cache.get('check_things_cache_test')
if res == randval:
failed.append((
'Django cache',
'other processes not sharing cache: dummy/local probably being used instead of memcached'
))
elif res is None:
failed.append(
('Django cache', 'unable to retrieve anything from cache'))
elif res != randval + 1:
failed.append(('Django cache', 'unknown result'))
else:
passed.append(('Django cache', 'okay'))
cache_okay = True
# Reporting DB connection
try:
db = SIMSConn()
db.execute("SELECT last_name FROM ps_names WHERE emplid=301355288", ())
result = list(db)
# whoever this is, they have non-ASCII in their name: let's hope they don't change it.
lname = result[0][0]
if not isinstance(lname, str):
failed.append(
('Reporting DB connection',
'string result not a string: check Unicode decoding'))
elif lname[1] != u'\u00e4':
failed.append(('Reporting DB connection',
'returned incorrectly-decoded Unicode'))
elif len(result) == 0:
failed.append(('Reporting DB connection',
'query inexplicably returned nothing'))
else:
passed.append(('Reporting DB connection', 'okay'))
except SIMSProblem as e:
failed.append(
('Reporting DB connection', 'SIMSProblem, %s' % (str(e))))
except ImportError:
failed.append(
('Reporting DB connection', "couldn't import DB2 module"))
except Exception as e:
failed.append(
('Reporting DB connection', 'Generic exception, %s' % (str(e))))
if settings.USE_CELERY and sims_task:
# sims_task started above, so we can double-up on any wait
try:
res = sims_task.get(timeout=5)
if res:
failed.append(('Celery Reporting DB', res))
else:
passed.append(('Celery Reporting DB', 'okay'))
except celery.exceptions.TimeoutError:
failed.append((
'Celery Reporting DB',
"didn't get result before timeout: maybe reporting database is slow?"
))
elif sims_task is None:
failed.append(
('Celery Reporting DB', "didn't check because of Celery failure"))
# compression enabled?
if settings.COMPRESS_ENABLED:
passed.append(('Asset compression enabled', 'okay'))
else:
failed.append(('Asset compression enabled', 'disabled in settings'))
# Haystack searching
from haystack.query import SearchQuerySet
try:
res = SearchQuerySet().filter(text='cmpt')
if res:
passed.append(('Haystack search', 'okay'))
else:
failed.append((
'Haystack search',
'nothing found: maybe update_index, or wait for search server to fully start'
))
except IOError:
failed.append(('Haystack search', "can't read/write index"))
# photo fetching
if cache_okay and celery_okay:
try:
res = do_photo_fetch(['301222726'])
if '301222726' not in res: # I don't know who 301222726 is, but he/she is real.
failed.append(
('Photo fetching', "didn't find photo we expect to exist"))
else:
passed.append(('Photo fetching', 'okay'))
except (KeyError, Unit.DoesNotExist, django.db.utils.ProgrammingError):
failed.append(('Photo fetching', 'photo password not set'))
except urllib.error.HTTPError as e:
failed.append(
('Photo fetching',
'failed to fetch photo (%s). Maybe wrong password?' % (e)))
else:
failed.append(
('Photo fetching', 'not testing since memcached or celery failed'))
# emplid/userid API
emplid = userid_to_emplid('ggbaker')
if not emplid:
failed.append(('Emplid API', 'no emplid returned'))
elif isinstance(emplid, str) and not emplid.startswith('2000'):
failed.append(('Emplid API', 'incorrect emplid returned'))
else:
passed.append(('Emplid API', 'okay'))
# file creation in the necessary places
dirs_to_check = [
(settings.DB_BACKUP_DIR, 'DB backup dir'),
(settings.SUBMISSION_PATH, 'submitted files path'),
(os.path.join(settings.COMPRESS_ROOT,
'CACHE'), 'compressed media root'),
]
for directory, label in dirs_to_check:
res = _check_file_create(directory)
if res is None:
passed.append(('File creation in ' + label, 'okay'))
else:
failed.append(('File creation in ' + label, res))
# are any services listening publicly that shouldn't?
hostname = socket.gethostname()
ports = [
25, # mail server
#4369, # epmd, erlang port mapper daemon is okay to listen externally and won't start with ERL_EPMD_ADDRESS set. http://serverfault.com/questions/283913/turn-off-epmd-listening-port-4369-in-ubuntu-rabbitmq
45130, # beam? rabbitmq something
4000, # main DB stunnel
50000, # reporting DB
8000, # gunicorn
11211, # memcached
9200,
9300, # elasticsearch
8983, # solr
]
connected = []
for p in ports:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((hostname, p))
except socket.error:
# couldn't connect: good
pass
else:
connected.append(p)
finally:
s.close()
if connected:
failed.append(
('Ports listening externally',
'got connections to port ' + ','.join(str(p) for p in connected)))
else:
passed.append(('Ports listening externally', 'okay'))
# correct serving/redirecting of production domains
if settings.DEPLOY_MODE == 'production':
production_host_fails = 0
for host in settings.SERVE_HOSTS + settings.REDIRECT_HOSTS:
# check HTTPS serving/redirect
try:
url = 'https://' + host + reverse(
'docs:list_docs'
) # must be a URL that doesn't require auth
resp = requests.get(url, allow_redirects=False, timeout=5)
if host in settings.SERVE_HOSTS and resp.status_code != 200:
failed.append(('HTTPS Serving',
'expected 200 okay, but got %i at %s' %
(resp.status_code, url)))
production_host_fails += 1
elif host in settings.REDIRECT_HOSTS and resp.status_code != 301:
failed.append(('HTTPS Serving',
'expected 301 redirect, but got %i at %s' %
(resp.status_code, url)))
production_host_fails += 1
except requests.exceptions.SSLError:
failed.append(('HTTPS Serving',
'bad SSL/TLS certificate for %s' % (url, )))
production_host_fails += 1
except requests.exceptions.RequestException:
failed.append(('HTTPS Serving',
'unable to connect to request %s' % (url, )))
production_host_fails += 1
# check HTTP redirect
try:
url = 'http://' + host + reverse(
'docs:list_docs'
) # must be a URL that doesn't require auth
resp = requests.get(url, allow_redirects=False, timeout=5)
if resp.status_code != 301:
failed.append((
'HTTP Serving',
'expected 301 redirect to https://, but got %i at %s' %
(resp.status_code, url)))
production_host_fails += 1
except requests.exceptions.RequestException:
failed.append(('HTTP Serving',
'unable to connect to request %s' % (url, )))
production_host_fails += 1
if production_host_fails == 0:
passed.append((
'HTTPS Serving',
'okay: certs and redirects as expected, but maybe check http://www.digicert.com/help/ or https://www.ssllabs.com/ssltest/'
))
# is the server time close to real-time?
import ntplib
try:
c = ntplib.NTPClient()
response = c.request('pool.ntp.org')
if abs(response.offset) > 0.1:
failed.append(
('Server time',
'Time is %g seconds off NTP pool.' % (response.offset, )))
else:
passed.append(('Server time', 'okay'))
except ntplib.NTPException as e:
failed.append(('Server time', 'Unable to query NTP pool: %s' % (e, )))
# library sanity
err = bitfield_check()
if err:
failed.append(('Library sanity', 'django-bitfield: ' + err))
else:
err = cache_check()
if err:
failed.append(('Library sanity', 'django cache: ' + err))
else:
passed.append(('Library sanity', 'okay'))
# github-flavoured markdown
from courselib.github_markdown import markdown_to_html_rpc, markdown_to_html_subprocess
md = 'test *markup*\n\n```python\nprint(1)\n```\n\u2605\U0001F600'
correct = '<p>test <em>markup</em></p>\n<pre lang="python"><code>print(1)\n</code></pre>\n<p>\u2605\U0001F600</p>'
try:
# checks that ruby subprocess runs; does github-flavour correctly; does Unicode correctly.
html = markdown_to_html_subprocess(md, fallback=False)
if html.strip() == correct:
passed.append(('Markdown subprocess', 'okay'))
else:
failed.append(('Markdown subprocess',
'markdown script returned incorrect markup'))
except OSError:
failed.append((
'Markdown subprocess',
'failed to start ruby command: ruby package probably not installed'
))
except RuntimeError:
failed.append(('Markdown subprocess', 'markdown script failed'))
try:
# checks that docker RPC runs; does github-flavour correctly; does Unicode correctly.
html = markdown_to_html_rpc(md, fallback=False)
if html.strip() == correct:
passed.append(('Markdown RPC', 'okay'))
else:
failed.append(
('Markdown RPC', 'markdown script returned incorrect markup'))
except OSError:
failed.append(
('Markdown RPC',
'unable to connect for RPC: docker container may be down'))
except AttributeError:
failed.append(
('Markdown RPC',
'unable to connect to RabbitMQ: not configured in settings.py'))
# MOSS subprocess
from submission.moss import check_moss_executable
check_moss_executable(passed, failed)
# locale is UTF-8 (matters for markdown script calls, the SIMS database connection)
import locale
_, encoding = locale.getdefaultlocale()
if encoding == 'UTF-8':
passed.append(('Locale encoding', 'okay'))
else:
failed.append(
('Locale encoding', "is %r; should be 'UTF-8'" % (encoding, )))
return passed, failed
def fetch_photos_task(emplids):
return do_photo_fetch(emplids)
def deploy_checks():
passed = []
failed = []
# cache something now to see if it's still there further down.
randval = random.randint(1, 1000000)
cache.set('check_things_cache_test', randval, 60)
# Django database
try:
n = Semester.objects.all().count()
if n > 0:
passed.append(('Main database connection', 'okay'))
else:
failed.append(('Main database connection',
"Can't find any coredata.Semester objects"))
except django.db.utils.OperationalError:
failed.append(
('Main database connection', "can't connect to database"))
except django.db.utils.ProgrammingError:
failed.append(('Main database connection', "database tables missing"))
# Celery tasks
celery_okay = False
try:
if settings.USE_CELERY:
try:
from coredata.tasks import ping
except ImportError:
failed.append(
('Celery task',
"Couldn't import task: probably missing MySQLdb module"))
else:
t = ping.apply_async()
res = t.get(timeout=5)
if res == True:
passed.append(('Celery task', 'okay'))
celery_okay = True
else:
failed.append(
('Celery task', 'got incorrect result from task'))
else:
failed.append(('Celery task', 'celery disabled in settings'))
except celery.exceptions.TimeoutError:
failed.append(
('Celery task',
"didn't get result before timeout: celeryd maybe not running"))
except socket.error:
failed.append(('Celery task', "can't communicate with broker"))
except NotImplementedError:
failed.append(('Celery task', 'celery disabled'))
except django.db.utils.ProgrammingError:
failed.append(('Celery task', 'celery DB tables missing'))
except django.db.utils.OperationalError:
failed.append(('Celery task', 'djkombu tables missing: try migrating'))
# Django cache
# (has a subprocess do something to make sure we're in a persistent shared cache, not DummyCache)
subprocess.call(['python', 'manage.py', 'check_things', '--cache_subcall'])
cache_okay = False
res = cache.get('check_things_cache_test')
if res == randval:
failed.append((
'Django cache',
'other processes not sharing cache: dummy/local probably being used instead of memcached'
))
elif res is None:
failed.append(
('Django cache', 'unable to retrieve anything from cache'))
elif res != randval + 1:
failed.append(('Django cache', 'unknown result'))
else:
passed.append(('Django cache', 'okay'))
cache_okay = True
# Reporting DB connection
try:
db = SIMSConn()
db.execute("SELECT last_name FROM ps_names WHERE emplid=200133427", ())
n = len(list(db))
if n > 0:
passed.append(('Reporting DB connection', 'okay'))
else:
failed.append(('Reporting DB connection',
'query inexplicably returned nothing'))
except SIMSProblem as e:
failed.append(
('Reporting DB connection', 'SIMSProblem, %s' % (unicode(e))))
except ImportError:
failed.append(
('Reporting DB connection', "couldn't import DB2 module"))
# compression enabled?
if settings.COMPRESS_ENABLED:
passed.append(('Asset compression enabled', 'okay'))
else:
failed.append(('Asset compression enabled', 'disabled in settings'))
# Haystack searching
from haystack.query import SearchQuerySet
try:
res = SearchQuerySet().filter(text='cmpt')
if res:
passed.append(('Haystack search', 'okay'))
else:
failed.append((
'Haystack search',
'nothing found: maybe update_index, or wait for search server to fully start'
))
except IOError:
failed.append(('Haystack search', "can't read/write index"))
# photo fetching
if cache_okay and celery_okay:
try:
res = do_photo_fetch(['301222726'])
if '301222726' not in res: # I don't know who 301222726 is, but he/she is real.
failed.append(
('Photo fetching', "didn't find photo we expect to exist"))
else:
passed.append(('Photo fetching', 'okay'))
except (KeyError, Unit.DoesNotExist, django.db.utils.ProgrammingError):
failed.append(('Photo fetching', 'photo password not set'))
except urllib2.HTTPError as e:
failed.append(
('Photo fetching',
'failed to fetch photo (%s). Maybe wrong password?' % (e)))
else:
failed.append(
('Photo fetching', 'not testing since memcached or celery failed'))
# emplid/userid API
emplid = userid_to_emplid('ggbaker')
if not emplid:
failed.append(('Emplid API', 'no emplid returned'))
elif isinstance(emplid, basestring) and not emplid.startswith('2000'):
failed.append(('Emplid API', 'incorrect emplid returned'))
else:
passed.append(('Emplid API', 'okay'))
# certificates
bad_cert = 0
res = _check_cert('/etc/stunnel/stunnel.pem')
if res:
failed.append(('Stunnel cert', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.pem')
if res:
failed.append(('SSL PEM', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.key')
if res:
failed.append(('SSL KEY', res))
bad_cert += 1
if bad_cert == 0:
passed.append(
('Certificates',
'All okay, but maybe check http://www.digicert.com/help/'))
# SVN database
if settings.SVN_DB_CONNECT:
from courselib.svn import SVN_TABLE, _db_conn
import MySQLdb
try:
db = _db_conn()
db.execute('SELECT count(*) FROM ' + SVN_TABLE, ())
n = list(db)[0][0]
if n > 0:
passed.append(('SVN database', 'okay'))
else:
failed.append(('SVN database', "couldn't access records"))
except MySQLdb.OperationalError:
failed.append(('SVN database', "can't connect to database"))
else:
failed.append(('SVN database', 'SVN_DB_CONNECT not set in secrets.py'))
# AMAINT database
if settings.AMAINT_DB_PASSWORD:
from coredata.importer import AMAINTConn
import MySQLdb
try:
db = AMAINTConn()
db.execute("SELECT count(*) FROM idMap", ())
n = list(db)[0][0]
if n > 0:
passed.append(('AMAINT database', 'okay'))
else:
failed.append(('AMAINT database', "couldn't access records"))
except MySQLdb.OperationalError:
failed.append(('AMAINT database', "can't connect to database"))
else:
failed.append(
('AMAINT database', 'AMAINT_DB_PASSWORD not set in secrets.py'))
# file creation in the necessary places
dirs_to_check = [
(settings.DB_BACKUP_DIR, 'DB backup dir'),
(settings.SUBMISSION_PATH, 'submitted files path'),
(os.path.join(settings.COMPRESS_ROOT,
'CACHE'), 'compressed media root'),
]
for directory, label in dirs_to_check:
res = _check_file_create(directory)
if res is None:
passed.append(('File creation in ' + label, 'okay'))
else:
failed.append(('File creation in ' + label, res))
# are any services listening publicly that shouldn't?
hostname = socket.gethostname()
ports = [
25, # mail server
#4369, # epmd, erlang port mapper daemon is okay to listen externally and won't start with ERL_EPMD_ADDRESS set. http://serverfault.com/questions/283913/turn-off-epmd-listening-port-4369-in-ubuntu-rabbitmq
45130, # beam? rabbitmq something
4000, # main DB stunnel
50000, # reporting DB
8000, # gunicorn
11211, # memcached
9200,
9300, # elasticsearch
]
connected = []
for p in ports:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((hostname, p))
except socket.error:
# couldn't connect: good
pass
else:
connected.append(p)
finally:
s.close()
if connected:
failed.append(
('Ports listening externally',
'got connections to port ' + ','.join(str(p) for p in connected)))
else:
passed.append(('Ports listening externally', 'okay'))
return passed, failed
def deploy_checks(request=None):
passed = []
failed = []
# cache something now to see if it's still there further down.
randval = random.randint(1, 1000000)
cache.set('check_things_cache_test', randval, 60)
# Django database
try:
n = Semester.objects.all().count()
if n > 0:
passed.append(('Main database connection', 'okay'))
else:
failed.append(('Main database connection', "Can't find any coredata.Semester objects"))
except django.db.utils.OperationalError:
failed.append(('Main database connection', "can't connect to database"))
except django.db.utils.ProgrammingError:
failed.append(('Main database connection', "database tables missing"))
# non-BMP Unicode in database
try:
l = LogEntry.objects.create(userid='ggbaker', description='Test Unicode \U0001F600', related_object=Semester.objects.first())
except OperationalError:
failed.append(('Unicode handling in database', 'non-BMP character not supported by connection'))
else:
l = LogEntry.objects.get(id=l.id)
if '\U0001F600' in l.description:
passed.append(('Unicode handling in database', 'okay'))
else:
failed.append(('Unicode handling in database', 'non-BMP character not stored correctly'))
# Celery tasks
celery_okay = False
try:
if settings.USE_CELERY:
try:
from coredata.tasks import ping
except ImportError:
failed.append(('Celery task', "Couldn't import task: probably missing MySQLdb module"))
else:
try:
t = ping.apply_async()
except kombu.exceptions.OperationalError:
failed.append(('Celery task', 'Kombu error. Probably RabbitMQ not running.'))
else:
res = t.get(timeout=5)
if res == True:
passed.append(('Celery task', 'okay'))
celery_okay = True
else:
failed.append(('Celery task', 'got incorrect result from task'))
else:
failed.append(('Celery task', 'celery disabled in settings'))
except celery.exceptions.TimeoutError:
failed.append(('Celery task', "didn't get result before timeout: celeryd maybe not running"))
except socket.error:
failed.append(('Celery task', "can't communicate with broker"))
except NotImplementedError:
failed.append(('Celery task', 'celery disabled'))
except django.db.utils.ProgrammingError:
failed.append(('Celery task', 'celery DB tables missing'))
except django.db.utils.OperationalError:
failed.append(('Celery task', 'djkombu tables missing: try migrating'))
# celery beat
try:
from coredata.tasks import BEAT_TEST_FILE, BEAT_FILE_MAX_AGE
beatfile_age = time.time() - os.stat(BEAT_TEST_FILE).st_mtime
if beatfile_age < BEAT_FILE_MAX_AGE:
passed.append(('Celery beat', 'okay'))
else:
failed.append(('Celery beat', 'marker file is old: celery beat likely not processing tasks'))
except OSError:
failed.append(('Celery beat', 'marker file is missing: celery beat likely not processing tasks'))
# Django cache
# (has a subprocess do something to make sure we're in a persistent shared cache, not DummyCache)
subprocess.call(['python3', 'manage.py', 'check_things', '--cache_subcall'])
cache_okay = False
res = cache.get('check_things_cache_test')
if res == randval:
failed.append(('Django cache', 'other processes not sharing cache: dummy/local probably being used instead of memcached'))
elif res is None:
failed.append(('Django cache', 'unable to retrieve anything from cache'))
elif res != randval + 1:
failed.append(('Django cache', 'unknown result'))
else:
passed.append(('Django cache', 'okay'))
cache_okay = True
# Reporting DB connection
try:
db = SIMSConn()
db.execute("SELECT last_name FROM ps_names WHERE emplid=301355288", ())
result = list(db)
# whoever this is, they have non-ASCII in their name: let's hope they don't change it.
lname = result[0][0]
if not isinstance(lname, str):
failed.append(('Reporting DB connection', 'string result not a string: check Unicode decoding'))
elif lname[1] != u'\u00e4':
failed.append(('Reporting DB connection', 'returned incorrectly-decoded Unicode'))
elif len(result) == 0:
failed.append(('Reporting DB connection', 'query inexplicably returned nothing'))
else:
passed.append(('Reporting DB connection', 'okay'))
except SIMSProblem as e:
failed.append(('Reporting DB connection', 'SIMSProblem, %s' % (str(e))))
except ImportError:
failed.append(('Reporting DB connection', "couldn't import DB2 module"))
# compression enabled?
if settings.COMPRESS_ENABLED:
passed.append(('Asset compression enabled', 'okay'))
else:
failed.append(('Asset compression enabled', 'disabled in settings'))
# Haystack searching
from haystack.query import SearchQuerySet
try:
res = SearchQuerySet().filter(text='cmpt')
if res:
passed.append(('Haystack search', 'okay'))
else:
failed.append(('Haystack search', 'nothing found: maybe update_index, or wait for search server to fully start'))
except IOError:
failed.append(('Haystack search', "can't read/write index"))
# photo fetching
if cache_okay and celery_okay:
try:
res = do_photo_fetch(['301222726'])
if '301222726' not in res: # I don't know who 301222726 is, but he/she is real.
failed.append(('Photo fetching', "didn't find photo we expect to exist"))
else:
passed.append(('Photo fetching', 'okay'))
except (KeyError, Unit.DoesNotExist, django.db.utils.ProgrammingError):
failed.append(('Photo fetching', 'photo password not set'))
except urllib.error.HTTPError as e:
failed.append(('Photo fetching', 'failed to fetch photo (%s). Maybe wrong password?' % (e)))
else:
failed.append(('Photo fetching', 'not testing since memcached or celery failed'))
# emplid/userid API
emplid = userid_to_emplid('ggbaker')
if not emplid:
failed.append(('Emplid API', 'no emplid returned'))
elif isinstance(emplid, str) and not emplid.startswith('2000'):
failed.append(('Emplid API', 'incorrect emplid returned'))
else:
passed.append(('Emplid API', 'okay'))
# Piwik API
#if not request:
# failed.append(('Piwik API', "can only check in web frontend with valid request object"))
#elif not settings.PIWIK_URL or not settings.PIWIK_TOKEN:
# failed.append(('Piwik API', "not configured in secrets.py"))
#else:
# # try to re-log this request in piwik and see what happens
# from piwik_middleware.tracking import PiwikTrackerLogic, urllib_errors
# tracking_logic = PiwikTrackerLogic()
# kwargs = tracking_logic.get_track_kwargs(request)
# try:
# tracking_logic.do_track_page_view(fail_silently=False, **kwargs)
# except urllib_errors as e:
# failed.append(('Piwik API', "API call failed: %s" % (e)))
# else:
# passed.append(('Piwik API', 'okay'))
# Backup server
#if not settings.BACKUP_SERVER or not settings.BACKUP_USER or not settings.BACKUP_PATH or not settings.BACKUP_PASSPHRASE:
# failed.append(('Backup server', 'Backup server settings not all present'))
#else:
# from coredata.management.commands.backup_remote import do_check
# try:
# do_check()
# except RuntimeError as e:
# failed.append(('Backup server', unicode(e)))
# passed.append(('Backup server', 'okay'))
# certificates
bad_cert = 0
res = _check_cert('/etc/stunnel/stunnel.pem')
if res:
failed.append(('Stunnel cert', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.pem')
if res:
failed.append(('SSL PEM', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.key')
if res:
failed.append(('SSL KEY', res))
bad_cert += 1
if bad_cert == 0:
passed.append(('Certificates', 'All okay, but maybe check http://www.digicert.com/help/ or https://www.ssllabs.com/ssltest/'))
# file creation in the necessary places
dirs_to_check = [
(settings.DB_BACKUP_DIR, 'DB backup dir'),
(settings.SUBMISSION_PATH, 'submitted files path'),
(os.path.join(settings.COMPRESS_ROOT, 'CACHE'), 'compressed media root'),
]
for directory, label in dirs_to_check:
res = _check_file_create(directory)
if res is None:
passed.append(('File creation in ' + label, 'okay'))
else:
failed.append(('File creation in ' + label, res))
# are any services listening publicly that shouldn't?
hostname = socket.gethostname()
ports = [
25, # mail server
#4369, # epmd, erlang port mapper daemon is okay to listen externally and won't start with ERL_EPMD_ADDRESS set. http://serverfault.com/questions/283913/turn-off-epmd-listening-port-4369-in-ubuntu-rabbitmq
45130, # beam? rabbitmq something
4000, # main DB stunnel
50000, # reporting DB
8000, # gunicorn
11211, # memcached
9200, 9300, # elasticsearch
]
connected = []
for p in ports:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((hostname, p))
except socket.error:
# couldn't connect: good
pass
else:
connected.append(p)
finally:
s.close()
if connected:
failed.append(('Ports listening externally', 'got connections to port ' + ','.join(str(p) for p in connected)))
else:
passed.append(('Ports listening externally', 'okay'))
# is the server time close to real-time?
import ntplib
c = ntplib.NTPClient()
response = c.request('0.ca.pool.ntp.org')
if abs(response.offset) > 0.1:
failed.append(('Server time', 'Time is %g seconds off NTP pool.' % (response.offset,)))
else:
passed.append(('Server time', 'okay'))
# library sanity
err = bitfield_check()
if err:
failed.append(('Library sanity', 'django-bitfield: ' + err))
else:
err = cache_check()
if err:
failed.append(('Library sanity', 'django cache: ' + err))
else:
passed.append(('Library sanity', 'okay'))
# github-flavoured markdown subprocess
from courselib.markup import markdown_to_html
try:
# checks that script runs; does github-flavour correctly; does Unicode correctly.
html = markdown_to_html('test *markup*\n\n```python\nprint(1)\n```\n\u2605\U0001F600')
if html.strip() == '<p>test <em>markup</em></p>\n<pre lang="python"><code>print(1)\n</code></pre>\n<p>\u2605\U0001F600</p>':
passed.append(('Markdown subprocess', 'okay'))
else:
failed.append(('Markdown subprocess', 'markdown script returned incorrect markup'))
except OSError:
failed.append(('Markdown subprocess', 'failed to start ruby command: ruby package probably not installed'))
except RuntimeError:
failed.append(('Markdown subprocess', 'markdown script failed'))
# locale is UTF-8 (matters for markdown script calls, the SIMS database connection)
import locale
_, encoding = locale.getdefaultlocale()
if encoding == 'UTF-8':
passed.append(('Locale encoding', 'okay'))
else:
failed.append(('Locale encoding', "is %r; should be 'UTF-8'" % (encoding,)))
return passed, failed
def deploy_checks():
passed = []
failed = []
# cache something now to see if it's still there further down.
randval = random.randint(1, 1000000)
cache.set('check_things_cache_test', randval, 60)
# Django database
try:
n = Semester.objects.all().count()
if n > 0:
passed.append(('Main database connection', 'okay'))
else:
failed.append(('Main database connection', "Can't find any coredata.Semester objects"))
except django.db.utils.OperationalError:
failed.append(('Main database connection', "can't connect to database"))
except django.db.utils.ProgrammingError:
failed.append(('Main database connection', "database tables missing"))
# Celery tasks
celery_okay = False
try:
if settings.USE_CELERY:
try:
from coredata.tasks import ping
except ImportError:
failed.append(('Celery task', "Couldn't import task: probably missing MySQLdb module"))
else:
t = ping.apply_async()
res = t.get(timeout=5)
if res == True:
passed.append(('Celery task', 'okay'))
celery_okay = True
else:
failed.append(('Celery task', 'got incorrect result from task'))
else:
failed.append(('Celery task', 'celery disabled in settings'))
except celery.exceptions.TimeoutError:
failed.append(('Celery task', "didn't get result before timeout: celeryd maybe not running"))
except socket.error:
failed.append(('Celery task', "can't communicate with broker"))
except NotImplementedError:
failed.append(('Celery task', 'celery disabled'))
except django.db.utils.ProgrammingError:
failed.append(('Celery task', 'celery DB tables missing'))
except django.db.utils.OperationalError:
failed.append(('Celery task', 'djkombu tables missing: try migrating'))
# celery beat
try:
from coredata.tasks import BEAT_TEST_FILE, BEAT_FILE_MAX_AGE
beatfile_age = time.time() - os.stat(BEAT_TEST_FILE).st_mtime
if beatfile_age < BEAT_FILE_MAX_AGE:
passed.append(('Celery beat', 'okay'))
else:
failed.append(('Celery beat', 'marker file is old: celery beat likely not processing tasks'))
except OSError:
failed.append(('Celery beat', 'marker file is missing: celery beat likely not processing tasks'))
# Django cache
# (has a subprocess do something to make sure we're in a persistent shared cache, not DummyCache)
subprocess.call(['python', 'manage.py', 'check_things', '--cache_subcall'])
cache_okay = False
res = cache.get('check_things_cache_test')
if res == randval:
failed.append(('Django cache', 'other processes not sharing cache: dummy/local probably being used instead of memcached'))
elif res is None:
failed.append(('Django cache', 'unable to retrieve anything from cache'))
elif res != randval + 1:
failed.append(('Django cache', 'unknown result'))
else:
passed.append(('Django cache', 'okay'))
cache_okay = True
# Reporting DB connection
try:
db = SIMSConn()
db.execute("SELECT last_name FROM ps_names WHERE emplid=200133427", ())
n = len(list(db))
if n > 0:
passed.append(('Reporting DB connection', 'okay'))
else:
failed.append(('Reporting DB connection', 'query inexplicably returned nothing'))
except SIMSProblem as e:
failed.append(('Reporting DB connection', 'SIMSProblem, %s' % (unicode(e))))
except ImportError:
failed.append(('Reporting DB connection', "couldn't import DB2 module"))
# compression enabled?
if settings.COMPRESS_ENABLED:
passed.append(('Asset compression enabled', 'okay'))
else:
failed.append(('Asset compression enabled', 'disabled in settings'))
# Haystack searching
from haystack.query import SearchQuerySet
try:
res = SearchQuerySet().filter(text='cmpt')
if res:
passed.append(('Haystack search', 'okay'))
else:
failed.append(('Haystack search', 'nothing found: maybe update_index, or wait for search server to fully start'))
except IOError:
failed.append(('Haystack search', "can't read/write index"))
# photo fetching
if cache_okay and celery_okay:
try:
res = do_photo_fetch(['301222726'])
if '301222726' not in res: # I don't know who 301222726 is, but he/she is real.
failed.append(('Photo fetching', "didn't find photo we expect to exist"))
else:
passed.append(('Photo fetching', 'okay'))
except (KeyError, Unit.DoesNotExist, django.db.utils.ProgrammingError):
failed.append(('Photo fetching', 'photo password not set'))
except urllib2.HTTPError as e:
failed.append(('Photo fetching', 'failed to fetch photo (%s). Maybe wrong password?' % (e)))
else:
failed.append(('Photo fetching', 'not testing since memcached or celery failed'))
# emplid/userid API
emplid = userid_to_emplid('ggbaker')
if not emplid:
failed.append(('Emplid API', 'no emplid returned'))
elif isinstance(emplid, basestring) and not emplid.startswith('2000'):
failed.append(('Emplid API', 'incorrect emplid returned'))
else:
passed.append(('Emplid API', 'okay'))
# certificates
bad_cert = 0
res = _check_cert('/etc/stunnel/stunnel.pem')
if res:
failed.append(('Stunnel cert', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.pem')
if res:
failed.append(('SSL PEM', res))
bad_cert += 1
res = _check_cert('/etc/nginx/cert.key')
if res:
failed.append(('SSL KEY', res))
bad_cert += 1
if bad_cert == 0:
passed.append(('Certificates', 'All okay, but maybe check http://www.digicert.com/help/'))
# SVN database
if settings.SVN_DB_CONNECT:
from courselib.svn import SVN_TABLE, _db_conn
import MySQLdb
try:
db = _db_conn()
db.execute('SELECT count(*) FROM '+SVN_TABLE, ())
n = list(db)[0][0]
if n > 0:
passed.append(('SVN database', 'okay'))
else:
failed.append(('SVN database', "couldn't access records"))
except MySQLdb.OperationalError:
failed.append(('SVN database', "can't connect to database"))
else:
failed.append(('SVN database', 'SVN_DB_CONNECT not set in secrets.py'))
# AMAINT database
if settings.AMAINT_DB_PASSWORD:
from coredata.importer import AMAINTConn
import MySQLdb
try:
db = AMAINTConn()
db.execute("SELECT count(*) FROM idMap", ())
n = list(db)[0][0]
if n > 0:
passed.append(('AMAINT database', 'okay'))
else:
failed.append(('AMAINT database', "couldn't access records"))
except MySQLdb.OperationalError:
failed.append(('AMAINT database', "can't connect to database"))
else:
failed.append(('AMAINT database', 'AMAINT_DB_PASSWORD not set in secrets.py'))
# file creation in the necessary places
dirs_to_check = [
(settings.DB_BACKUP_DIR, 'DB backup dir'),
(settings.SUBMISSION_PATH, 'submitted files path'),
(os.path.join(settings.COMPRESS_ROOT, 'CACHE'), 'compressed media root'),
]
for directory, label in dirs_to_check:
res = _check_file_create(directory)
if res is None:
passed.append(('File creation in ' + label, 'okay'))
else:
failed.append(('File creation in ' + label, res))
# are any services listening publicly that shouldn't?
hostname = socket.gethostname()
ports = [
25, # mail server
#4369, # epmd, erlang port mapper daemon is okay to listen externally and won't start with ERL_EPMD_ADDRESS set. http://serverfault.com/questions/283913/turn-off-epmd-listening-port-4369-in-ubuntu-rabbitmq
45130, # beam? rabbitmq something
4000, # main DB stunnel
50000, # reporting DB
8000, # gunicorn
11211, # memcached
9200, 9300, # elasticsearch
]
connected = []
for p in ports:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((hostname, p))
except socket.error:
# couldn't connect: good
pass
else:
connected.append(p)
finally:
s.close()
if connected:
failed.append(('Ports listening externally', 'got connections to port ' + ','.join(str(p) for p in connected)))
else:
passed.append(('Ports listening externally', 'okay'))
return passed, failed