Commit Graph

133 Commits

Author SHA1 Message Date
Tim Abbott f84c037225 puppet: Tune check_postgres_locks parameters.
This has been a spurious alert for a long time.

It's unclear that this check is useful at all, but if it spikes
dramatically above what's normal, there's perhaps still utility in
being alerted.
2019-10-23 15:04:38 -07:00
Tim Abbott e4dee9532c nagios: Update configuration for user_activity worker change.
Since LoopQueueProcessingWorker jobs cannot be monitored by checking
for connected consumers (since they poll, rather than consuming as
events arrive), they can't be monitored with check_consumers.  It's
OK, because that monitoring was redundant with monitoring for
potential growth in their queue that we have as well.

Also clean up the block comments for the two other similar queue
procesors.
2019-09-23 11:49:46 -07:00
Anders Kaseorg 0962393933 cleanup: Delete trailing newlines.
Delete trailing newlines from all files, except
tools/ci/success-http-headers.txt and tools/setup/dev-motd, where they
are significant, and static/third, where we want to stay close to
upstream.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
Anders Kaseorg becef760bf cleanup: Delete leading newlines.
Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
Wyatt Hoodes a109508e34 typing: Remove now-unnecessary conditional import.
As a result of dropping support for trusty, we can remove our old
pattern of putting `if False` before importing the typing module,
which was essential for Python 3.4 support, but not required and maybe
harmful on newer versions.

cron_file_helper
check_rabbitmq_consumers
hash_reqs
check_zephyr_mirror
check_personal_zephyr_mirrors
check_cron_file
zulip_tools
check_postgres_replication_lag
api_test_helpers
purge-old-deployments
setup_venv
node_cache
clean_venv_cache
clean_node_cache
clean_emoji_cache
pg_backup_and_purge
restore-backup
generate_secrets
zulip-ec2-configure-interfaces
diagnose
check_user_zephyr_mirror_liveness
2019-07-29 15:18:22 -07:00
Wyatt Hoodes e331a758c3 python: Migrate open statements to use with.
This is low priority, but it's nice to be consistently using the best
practice pattern.

Fixes: #12419.
2019-07-20 15:48:52 -07:00
Tim Abbott b41c2d93d1 puppet: Exclude squashfs filesystems from nagios disk checks.
These generally aren't being written to.
2019-06-16 16:22:23 -07:00
Anders Kaseorg 643bd18b9f lint: Fix code that evaded our lint checks for string % non-tuple.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:21:37 -07:00
Anders Kaseorg 649235cfec python: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-22 16:54:36 -08:00
Anders Kaseorg c109690cf8 puppet: Remove unused Python imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:02:12 -08:00
rht 9ee2ee046a puppet: Use systemctl instead of pg_ctlcluster on CentOS. 2019-01-05 15:49:03 -08:00
Tim Abbott 2558f101af docs: Add documentation for `if False` mypy pattern in scripts.
This should help make it clear what's going on with these scripts.
2018-12-17 11:12:53 -08:00
Tim Abbott b218c2a70e loadbalancer: Use same certbot cert for zulipstaging.com.
This is a simple configuration improvement.
2018-12-07 13:43:21 -08:00
Tim Abbott 467694c1fa nginx: Enable http2 in external nginx configuration.
This should be a nice performance improvement for browsers that
support it.

We can't yet enabled this in the Zulip on-premise nginx configuration,
because that still has to support Trusty.
2018-12-07 13:43:02 -08:00
Tim Abbott 5abf4dee92 nagios: Add new host groups for Tornado processes.
We also move all the existing Tornado monitoring rules to the
singletornado_frontends rule.
2018-11-06 16:33:18 -08:00
Tim Abbott 5f3b79c9e7 nagios: Fix tab-based whitespace. 2018-11-06 16:30:29 -08:00
Tim Abbott b53a712856 nginx: Update configuration for using certbot certs everywhere. 2018-08-22 11:59:15 -07:00
Anders Kaseorg edfd5ef992 setup_disks.sh: Fix shellcheck warnings.
In puppet/zulip_ops/files/postgresql/setup_disks.sh line 15:
array_name=$(mdadm --examine --scan | sed 's/.*name=//')
^-- SC2034: array_name appears unused. Verify use (or export if used externally).

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2018-08-03 09:15:26 -07:00
Anders Kaseorg 5a0fecc2d5 munin_plugins: Fix shellcheck warnings.
In puppet/zulip_ops/files/munin-plugins/rabbitmq_connections line 66:
echo "connections.value $(HOME=$HOME rabbitmqctl list_connections | grep -v "^Listing" | grep -v "done.$" | wc -l)"
                                                                                         ^-- SC2126: Consider using grep -c instead of grep|wc -l.

In puppet/zulip_ops/files/munin-plugins/rabbitmq_consumers line 32:
VHOST=${vhost:-"/"}
^-- SC2034: VHOST appears unused. Verify use (or export if used externally).

In puppet/zulip_ops/files/munin-plugins/rabbitmq_messages line 32:
VHOST=${vhost:-"/"}
^-- SC2034: VHOST appears unused. Verify use (or export if used externally).

In puppet/zulip_ops/files/munin-plugins/rabbitmq_messages_unacknowledged line 32:
VHOST=${vhost:-"/"}
^-- SC2034: VHOST appears unused. Verify use (or export if used externally).

In puppet/zulip_ops/files/munin-plugins/rabbitmq_messages_uncommitted line 32:
VHOST=${vhost:-"/"}
^-- SC2034: VHOST appears unused. Verify use (or export if used externally).

In puppet/zulip_ops/files/munin-plugins/rabbitmq_queue_memory line 32:
VHOST=${vhost:-"/"}
^-- SC2034: VHOST appears unused. Verify use (or export if used externally).

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2018-08-03 09:15:08 -07:00
Tim Abbott 02ae71f27f api: Stop using API keys for Django->Tornado authentication.
As part of our effort to change the data model away from each user
having a single API key, we're eliminating the couple requests that
were made from Django to Tornado (as part of a /register or home
request) where we used the user's API key grabbed from the database
for authentication.

Instead, we use the (already existing) internal_notify_view
authentication mechanism, which uses the SHARED_SECRET setting for
security, for these requests, and just fetch the user object using
get_user_profile_by_id directly.

Tweaked by Yago to include the new /api/v1/events/internal endpoint in
the exempt_patterns list in test_helpers, since it's an endpoint we call
through Tornado. Also added a couple missing return type annotations.
2018-07-30 12:28:31 -07:00
Tim Abbott 07af59d4cc tornado: Split get_events_backend into two functions.
The lower-layer function, now called get_events_backend, is intended
to be called by multiple code paths (including the upcoming
get_events_internal).
2018-07-30 12:28:31 -07:00
neiljp (Neil Pilgrim) 090b47ed19 mypy: Add explicit Optional for default=None parameters in various files. 2018-03-28 12:31:51 -07:00
neiljp (Neil Pilgrim) f32f3cbf72 mypy: Amend zulip-ec2-configure-interfaces to avoid None. 2018-03-23 11:39:54 -07:00
Tim Abbott d98be2f19f puppet: Only run analytics Nagios checks on machine running cron.
Running this on additional machines would be redundant; additionally,
the FillState checker cron job runs only on cron systems, so this will
crash on other app frontends.
2018-03-06 13:38:27 -08:00
Tim Abbott 8e8faab006 puppet: Move clearsessions cron job to app_frontend_once.
While this is a different system than I'd written up in #8004, I think
this is a better solution to the general problem of cron jobs to run
on just one server.

Fixes #8004.
2018-03-06 13:35:51 -08:00
Tim Abbott 24b6106c9c puppet: Dsiable checking for evictions in memcached nagios.
Zulip's caching model for message history is such that it is normal
and healthy for there to eventually be a nontrivial volume of
evictions.
2018-03-06 13:34:02 -08:00
Greg Price 4475950ddf queue: Restore prematurely-cut upgrade path.
Revert c8f034e9a "queue: Remove missedmessage_email_senders code."
As the comment in the code says, it ensures a smooth upgrade path
from 1.7.x; we can delete it in master after 1.8.0 is released.
The removal commit was merged early due to a communication failure.
2018-02-28 11:15:53 -08:00
Umair Khan c8f034e9a0 queue: Remove missedmessage_email_senders code.
After 68513952fb, all emails are sent through email_senders queue.
This commit removes code related to the legacy queue.
2018-02-21 16:43:56 -08:00
Rishi Gupta 1d581a9c6e nagios: Add nagios check for analytics state.
This should help us detect issues where the analytics cron jobs aren't
running properly.

The cron/nagios part of the implementation done by tabbott.
2018-02-09 16:36:05 -08:00
Umair Khan 68513952fb email-worker: Create EmailSendingWorker.
This commit just copies all the code from MissedMessageSendingWorker
class to a new EmailSendingWorker class. All the logic to send an email
through a queue was already there. This commit only makes the logic
generic. It does so by creating a special purpose queue called
'email_senders' to send any type of email. To make
MissedMessageSendingWorker still work we derive it from
EmailSendingWorker. All the tests that were testing
MissedMessageSendingWorker now run against EmailSendingWorker.
2017-12-20 19:36:27 -08:00
Vishnu Ks 766511e519 actions: Mark all messages as read when user unsubscribes from stream.
This fixes a bug where, when a user is unsubscribed from a stream,
they might have unread messages on that stream leak.  While it might
seem to be a minor problem, it can cause significant problems for
computing the `unread_msgs` data structures, since it means we need to
add an extra filter for whether the user is still subscribed, either
in the backend or in the UI.

Fixes #7095.
2017-11-21 20:09:17 -08:00
Tim Abbott 94554c65da certbot: Modify nginx configuration to support automated renewal. 2017-11-08 12:32:26 -08:00
Tim Abbott 62bb465896 puppet: Modify lb0 nginx configuration. 2017-11-08 12:32:26 -08:00
rht 549a26860f refactor: Remove six.moves.range import. 2017-11-07 10:46:42 -08:00
Tim Abbott 0d1194811f mypy: Remove ignores for a few typeshed bugs fixed upstream. 2017-10-27 17:09:00 -07:00
Tim Abbott 540cae19a8 puppet: Remove obsolete sparkle configuration.
Sparkle was the auto-update system used by the legacy desktop app.  We
haven't been capable of using it for auto-update in years, so there's
no reason to keep around the configuration.

The new Electron app uses a different system anyway.
2017-10-19 16:35:55 -07:00
rht b57289aacd py3: Remove all `from __future__ import print_function.
Except for these files:
- tools/linter_lib/*
- tools/lib
- tools/lister.py
2017-10-18 12:07:19 -07:00
rht 2f3ae84e5a py3: Remove all `__future__ import division`. 2017-10-17 23:09:12 -07:00
Tim Abbott 6a5cb0e48c puppet: Make problems with Zephyr mirroring pageable.
Generally this indicates sending messages is completely broken.
2017-10-12 00:16:32 -07:00
Tim Abbott 47c5aae5b2 log2zulip: Enforce using python 3 in cron job.
We aren't guaranteed to have the Zulip dependencies installed on
Python 2.
2017-10-06 16:37:17 -07:00
Tim Abbott f2055397c1 nagios: Update apache configuration to be generated.
Since this is basically just stock Apache configuration for Nagios
with a hostname put in, we can just fetch the hostname from our
configuration.
2017-10-05 21:51:29 -07:00
Tim Abbott 3af01bed85 puppet: Simplify zulip_ops nginx configuration.
Whatever dist/ functionality this had in 2014 is now served by
zulip.org, and since this serves as a sample, it should be as simple
as possible.

Previously, this was more cluttered than it needed to be.
2017-10-05 21:17:57 -07:00
Tim Abbott e6e7bcf6e1 nagios: Move camo_check_url into configuration. 2017-10-05 21:09:24 -07:00
Tim Abbott 13a36d9af3 puppet: Make old redis_tunnel configuration usable.
This old puppet configuration was never really used, and regardless
hardcoded an ancient zulip.net hostname.  We fix this to use the
zulipconf system to get the host domain (though not, at present, the
hostname).
2017-10-05 20:40:22 -07:00
Tim Abbott 96c3014da0 nagios: Automate configuration of outgoing email with msmtp.
Now we no longer need to check in a bunch of hostnames in order to
configure Nagios.
2017-10-05 20:29:47 -07:00
Tim Abbott 5b4c260c3f puppet: Add munin apache auth configuration.
This is completely stock configuration, and seems to be required for
munin to run properly.
2017-10-05 20:17:12 -07:00
Tim Abbott 162eaf8917 nagios: Modify check for swap to allow no swap.
If a machine is configured with no swap intentationally, that
shouldn't be a Nagios problem.  This alert is intended to flag
machines which are swapping.
2017-10-05 20:07:44 -07:00
Tim Abbott 886a8853ac nagios: Move server-specific config into hostgroups.
These new hostgroups exist so we can eliminate explicit references to
individual hosts in services.cfg.
2017-10-05 20:06:48 -07:00
Tim Abbott 5193936bc3 nagios: Add Memcached and Redis monitoring.
These are standard Nagios plugins that might be sometimes helpful.
2017-10-05 20:06:16 -07:00
Tim Abbott f7d554d533 nagios: Rename zmirror2 to zmirrorp in configuration.
The "p" stands for "personals", aka zephyr private messages, which is
what this host manages.
2017-10-05 20:06:08 -07:00