Commit Graph

581 Commits

Author SHA1 Message Date
K.Kanakhin 6a801db1c2 missed-emails-sending: Move email sending to separate queue worker.
- Add new 'missedmessage_email_senders' queue for sending missed messages emails.
- Add the new worker to process 'missedmessage_email_senders' queue.
- Split aggregation missed messages and sending missed messages email
  to separate queue workers.
- Adapt tests for sending missed emails to the new logic.

Fixes #2607
2017-03-07 20:08:40 -08:00
Tim Abbott 67219cf660 puppet: Use restart-server for weekly server restarts.
Using `supervisorctl restart all` carried longer downtime (since it
just restarts everything at the same moment) and was less under our
control; I'm not sure it had any advantages.
2017-03-05 11:36:10 -08:00
Tim Abbott ab2ce9d5e9 lint: Fix whitespace error with recent mypy annotations. 2017-03-04 15:41:11 -08:00
Tim Abbott 75e81253f2 mypy: Work around several new mypy bugs in 0.501. 2017-03-04 15:33:39 -08:00
Raghav Jajodia a3a03bd6a5 mypy: Added Dict, List and Set imports.
Fixed mypy errors associated with the upgrade.
2017-03-04 14:33:44 -08:00
Rishi Gupta 3d07ac0c49 Change timezone-naive datetimes to use timezone.now() where safe to do so.
Change timezone-naive datetimes to use timezone.now() in cases where there
is no change in behavior.
2017-03-01 22:54:28 -08:00
Rishi Gupta 0218422e96 Use time.time() instead of datetime.now() to measure elapsed time.
Both because it is more idiomatic and because we will soon start enforcing
that all datetimes in Zulip are timezone aware.
2017-03-01 22:54:28 -08:00
Tim Abbott aed3632cbb puppet: Convert remaining queue workers to _ style. 2017-02-19 16:18:37 -08:00
Tim Abbott 4b54307d94 puppet: Generate most of main supervisor config with template. 2017-02-19 16:18:37 -08:00
Tim Abbott ae09d55e46 puppet: Move zulip.conf to be a template file. 2017-02-19 16:18:37 -08:00
Kouhei Sutou a2d935a2ee puppet: Fix PostgreSQL user to create PGroonga extension
"root" user isn't a PostgreSQL administrator. "postgres" is a PostgreSQL
administrator.
2017-02-08 12:57:56 -08:00
Tim Abbott fa8045a484 puppet: Add websockets Nagios test to configuration.
Since browser clients send messages via websockets and not the API,
this is an important element in making sure mission-critical Zulip
functionality is working.
2017-02-08 11:13:19 -08:00
Tim Abbott 8db13d0bb9 check_send_receive_time: Use a different state file for websockets.
Otherwise, the two Nagios checks will fight over the same state file
if both are in use.
2017-02-08 11:13:19 -08:00
Tim Abbott ba5f454be5 puppet: Extract zulip::analytics.
I'm not altogether happy with this (a better solution would be
database-level locking), but I think it solves the immediate problem
of folks with 2 servers being very likely to run analytics on both of
them.
2017-02-07 12:29:15 -08:00
Tim Abbott 70388b17d2 puppet: Add missing dependency on ssl-cert. 2017-02-06 15:51:38 -08:00
umkay 76f3d02590 analytics: Add cron job to run analytics jobs.
This adds a cron job to update the Zulip analytics counts, complete
with locking etc.

Substantially tweaked by tabbott.
2017-02-01 17:02:46 -08:00
Tim Abbott 2fb51ff876 puppet: Use SIGINT to restart uwsgi.
This results in a brief service interruption (not a graceful restart),
but fixes a bug where on a `supervisorctl restart zulip-django`, we'd
end up leaking a bunch of uwsgi processes.

The mechanism was that sending SIGHUP to uwsgi was a command for it to
gracefully restart, so it'd start doing that (whereas supervisor
expected it to be dying)... and then supervisor would start up the new
uwsgi process group, resulting in 2 uwsgi process groups running.

This, in turn, led to a memory leak that could eventually result in
OOM kills.
2017-01-28 22:26:12 -08:00
Tim Abbott 36d54cf5ff Replace references to zulip.com/dist with zulip.org/dist.
Now that zulip.org has all the files to distribute, there's no reason
to still point to the soon-to-be-decommissioned zulip.com/dist.
2017-01-28 17:56:25 -08:00
Eitan Adler 0ce29d7ad6 Remove some some duplicate words in copy. 2017-01-23 23:15:04 -08:00
Tim Abbott 4e171ce787 lint: Clean up E126 PEP-8 rule. 2017-01-23 22:06:13 -08:00
Tim Abbott d6e38e2a5c lint: Clean up E123 PEP-8 rule. 2017-01-23 21:34:26 -08:00
Tim Abbott bde2da7dfd lint: clean up PEP-8 W391 rule. 2017-01-23 20:39:02 -08:00
Tim Abbott bbd853e208 puppet: Add redirect to https to zulip.org. 2017-01-22 21:52:50 -08:00
Tim Abbott 44776c43a1 puppet: Add configuration for zulip.org website.
This puppet configuration, plus cloning the zulip.github.io repo and
letsencrypt key setup, is all we need to run a zulip.org server.
2017-01-22 21:48:48 -08:00
JefftheBest1 9de75f5167 Fixed typos with separate 2017-01-12 04:52:05 -08:00
JefftheBest1 ff8639f9db Fixed typos with threshold. 2017-01-12 04:50:20 -08:00
JefftheBest1 5008f45112 Fixed typo in munin.conf.erb 2017-01-12 04:49:19 -08:00
Tim Abbott 3e32102016 nagios: Fix various critical issues not tagged as pageable. 2017-01-06 21:49:20 -08:00
Tim Abbott edebf7619b puppet: Add PAM common_session disabling systemd-login.
This fixes a weird problem with systemd where logging into a server
via ssh frequently has a 15s+ lag.
2017-01-06 21:49:15 -08:00
Tim Abbott 93c2c19775 nagios: Increase process count limits. 2017-01-06 21:49:15 -08:00
Tim Abbott 2c6cb37385 munin: Add default munin configuration template. 2017-01-06 21:44:57 -08:00
Tim Abbott 9ab8e7ba34 nagios: Disable swap checks for servers with no swap. 2017-01-06 21:39:07 -08:00
Tim Abbott 3e01ed1f73 nagios: Increase NTP max_check_attempts.
NTP often suffers from brief interruptions of service that lead to
spurious Nagios alerts; it makes sense to suppress these.
2017-01-06 21:32:43 -08:00
Tim Abbott e4420b08d2 zulip_ops: Disable unattended upgrades of security packages.
Since Zulip does not handle e.g. postgres server restarts gracefully,
it's best for a system administrator to manually trigger security
updates.
2017-01-06 21:30:56 -08:00
Tim Abbott 6f9c73d0e5 zmirror: Update Debathena release in configuration.
The zulip_ops configuration is now for xenial, not obsolete wheezy.
2017-01-06 21:30:41 -08:00
Tim Abbott bd9176d1d9 nagios: Remove some default files.
Nagios ships with a bunch of default configuration files that one
needs to delete in order to configure it.
2017-01-06 21:25:12 -08:00
Tim Abbott 7083899e77 zulip_ops: Add postgres config for enabling Nagios.
The old zulip_ops Nagios configuration depended on Nagios having the
ability to login as the zulip user (with essentially full write
access); this configuration is helpful for limiting nagios to special
"nagios" user with more limited credentials.
2017-01-06 21:24:24 -08:00
Tim Abbott 204edb0f85 zulip_ops: Cleanup pg_hba.conf configuration. 2017-01-06 21:23:51 -08:00
Tim Abbott 30c57eb2ae zulip_ops: Add basic .emacs for production. 2017-01-06 21:20:21 -08:00
Tim Abbott eb87d04168 puppet: Remove xxxxx password hardcoding in recovery.conf. 2017-01-06 21:20:21 -08:00
Tim Abbott 6404a1a5ff zulip_ops: Add nagios-plugins-contrib.
This has a number of useful nagios plugins.
2017-01-06 21:19:59 -08:00
Tim Abbott f7b77008ef zulip_ops: Add aptitude dependency.
This is useful for `aptitude why`.
2017-01-06 21:19:50 -08:00
Tim Abbott 2510a51a8a zulip_ops: Add letsencrypt dependency. 2017-01-06 21:19:31 -08:00
Tim Abbott 65774e1c4f zulip_ops: use check_postgres package from apt. 2017-01-06 21:18:55 -08:00
Tim Abbott 165b4d3126 nagios: Fix check_send_receive_time threshholds.
Previously, the CRITICAL state would never fire (because x > 6 =>
x > 3).  Additionally, 6s is not so unusually high as to deserve being
immediately pageable.
2017-01-06 21:16:37 -08:00
K.Kanakhin 0d8c18a6dd nagios-plugins: Add websocket checking to nagios message sending test.
- Add websocket client to create connection with SockJS websocket server.
  It contains callback method to launch after connection setup.
- Add '--websocket' parameter to 'check_send_receive_time' script to
  check websocket connection.
- Add testing  websocket connection to production installation checking.
- Add cronjob to launch websocket connection nagios test.

This makes it possible for Zulip Nagios monitoring to check for
problems impacting the websockets sending code path, which is what all
web users use.
2016-12-30 15:36:37 -08:00
Umair Khan 336a041ac0 Django 1.10: Use uWSGI.
Fixes: #1121

With some tweaks by tabbott to make the number of processes configurable.
2016-12-13 21:40:43 -08:00
Igor Tokarev c93f1d4eda Add oembed/Open Graph/Meta tags data retrieval from inline links.
This change adds support for displaying inline open graph previews for
links posted into Zulip.

It is designed to interact correctly with message editing.

This adds the new settings.INLINE_URL_EMBED_PREVIEW setting to control
whether this feature is enabled.

By default, this setting is currently disabled, so that we can burn it
in for a bit before it impacts users more broadly.

Eventually, we may want to make this manageable via a (set of?)
per-realm settings.  E.g. I can imagine a realm wanting to be able to
enable/disable it for certain URLs.
2016-12-07 17:40:18 -08:00
Jason Le 144d82305d mypy: Annotate puppet/zulip_ops. 2016-12-03 11:00:25 -08:00
bulat22101 adebc75740 pep8: Fix E502 violations 2016-12-03 10:56:36 -08:00
Sidhant Bhavnani 8c0c12c1d9 pep8: Fix E303 violations. 2016-12-02 15:34:11 -08:00
Rafid Aslam c5316b4002 lint: Fix E127 pep8 violations.
Fix pep8: E127 continuation line over-indented for visual indent
style issue.
2016-12-01 10:23:55 -08:00
Bickio 6b0df43463 pep8: Fix E125. 2016-11-30 20:03:29 -08:00
Tommy Ip 46b7d54b3e pep8: Fix E701 violations. 2016-11-30 20:45:09 +00:00
Rafid Aslam 7a2282986a pep8: Fix E225 pep8 violations. 2016-11-28 15:21:15 -08:00
Anders Kaseorg 092fe4fecb puppet: Write rabbitmq-env.conf before installing rabbitmq-server
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-11-26 18:54:12 -08:00
Anders Kaseorg 207cf6302b Always start python via shebang lines.
This is preparation for supporting using Python 3 in production.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-11-26 14:46:37 -08:00
Anders Kaseorg 1ea8abe493 Replace python -u with PYTHONUNBUFFERED=1
(Why is -u needed at all?  I’m not sure, but test-run-dev spins forever
“Polling run-dev...” without it.)

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-11-26 13:20:22 -08:00
Anders Kaseorg d1dc2cf30e Mark scripts executable
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-11-26 13:20:22 -08:00
Anders Kaseorg 18e49bec3a puppet: Add another missing dependency on postgresql-common
The postgres group must exist before we give files to it.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-11-26 11:23:32 -08:00
Tim Abbott f78eb9d82d puppet: Add missing dependency on postgresql-common.
postgresql-$(version) depends on postgresql-common depends on ssl-cert,
which creates the ssl-cert group.
2016-11-21 07:38:45 -08:00
Tim Abbott 2e65dc1206 puppet: make check_send_receive_time target host configurable. 2016-11-02 23:40:53 -07:00
Tim Abbott 9578908601 check_send_receive_time: Stop hardcoding EXTERNAL_API_URI. 2016-11-02 23:35:08 -07:00
Tim Abbott eceaf36001 setup_disks: Fix postgres RAID setup to work correctly on Xenial.
Nobody's going to run this on Wheezy again.
2016-10-28 11:04:08 -07:00
Tim Abbott 9b7a3f040c Remove now-unused /json/get_events endpoint. 2016-10-27 21:34:58 -07:00
Tim Abbott 4fbe201187 puppet: Automate autossh process monitoring maintenance.
Previously, the Zulip Nagios configuration effectively hardcoded the
count for how many system should have autossh connections.
2016-10-26 00:49:03 -07:00
Tim Abbott 6bdb10b71b puppet: Update emacs dependency to emacs-nox metapackage.
This way, one doesn't need to keep updating the dependency every time
a new major emacs release comes out.
2016-10-26 00:42:22 -07:00
Tim Abbott 11b5d203f7 sshd_config: Increase MaxStartups.
This fixes connection problems when using the full Zulip recommended
Nagios configuration against a given server.
2016-10-26 00:41:03 -07:00
Tim Abbott 73f54dd0cb sshd_config: Add updates from Xenial upstream.
It seems worth updating this to match the Linux distro this
configuration targets.
2016-10-26 00:40:44 -07:00
Tim Abbott 0a5a2c4eda nagios: Automate authorized users list maintenance. 2016-10-26 00:37:29 -07:00
Tim Abbott fa4998db59 puppet: Add zulip_zephyr_mirror plugins. 2016-10-26 00:35:57 -07:00
Tim Abbott ac4f28050c zmirror: Remove unnecessary krb5-clients dependency.
I'm pretty sure krb5-clients isn't needed to run the Zephyr mirroring
service.
2016-10-26 00:35:11 -07:00
Tim Abbott d490e83645 puppet: Upgrade nagios cgi.cfg with modern defaults. 2016-10-26 00:31:41 -07:00
Tim Abbott 1159ad4857 puppet: Upgrade nagios.cfg with modern defaults. 2016-10-26 00:31:41 -07:00
Tim Abbott 73178e5e5a puppet: Run check_send_receive_time via a cron job.
This allows the actual nagios work involved with
check_send_receive_time nagios checks to be done by an unprivileged
"nagios" user rather than the "zulip" user.
2016-10-26 00:26:52 -07:00
Tim Abbott 96cf330649 puppet: ssh as the nagios user instead of zulip user.
This is a follow-up to 4f58fef54b,
touching services.cfg instead of commands.cfg.
2016-10-26 00:23:47 -07:00
Tim Abbott a350d43683 puppet: Add recovery.conf configuration to postgres_slave.pp.
This file is needed to run a valid postgres slave; it's not clear why
this wasn't installed in the original zulip.com configuration.
2016-10-26 00:22:57 -07:00
Tim Abbott c3727c9886 nagios: Remove old zulip.com trac/git/replica servers.
These are unlikely to be relevant to anyone.
2016-10-26 00:21:53 -07:00
Tim Abbott 383f39b543 nagios: Enable allow_empty_hostgroup_assignment.
This fixes the configuration being broken when we remove some of the
old zulip.com hosts that are unlikely to be of interest to anyone.
2016-10-26 00:19:21 -07:00
Tim Abbott 4f58fef54b zulip_ops: Use nagios user for all Nagios checks.
There's no reason these Nagios checks needs to run as the
semi-priviliged Zulip user.
2016-10-26 00:17:26 -07:00
Tim Abbott 32d244dbe5 puppet: Add Nagios checks for other consumers. 2016-10-26 00:11:08 -07:00
Tim Abbott f1fa4397f3 puppet: Fix package deps for zulip-ec2-configure-interfaces. 2016-10-26 00:11:08 -07:00
Tim Abbott 3448ab4c7a zulip-ec2-configure: Fix network IDs for Ubuntu Xenial. 2016-10-26 00:11:08 -07:00
Tim Abbott 91da4bd59b puppet: Add check_cron_file generic helper. 2016-10-26 00:11:08 -07:00
Tim Abbott 080dd8c987 nagios: Ignore kthreads in check_procs tests.
Modern Linux can have a lot of kernel threads not doing anything.
Since this isn't interesting from a monitoring perpsective, we ignore
these.
2016-10-26 00:10:40 -07:00
Tim Abbott 4c9a283542 puppet: Remove configuration for old builder host.
I don't think this configuration was ever even used; it's just
clutter.
2016-10-26 00:01:52 -07:00
Tim Abbott f9ad75f58e puppet: Remove configuration for old zulip.com bots host.
This configuration didn't do anything anyway and just clutters the
repo.
2016-10-26 00:01:29 -07:00
Tim Abbott 9d4f3f1e1b puppet: Replace zulip_ops postgres configs with postgres_appdb_tuned.
There's no longer a reason to have copies of forked postgres
configuration files in our repository, since some time ago we merged
the features of these configuration files into the main
postgres_appdb_tuned.pp.
2016-10-25 23:58:53 -07:00
Tim Abbott 105ea972f6 puppet: Remove now-unncessary kernel.shm sysctl values.
With modern Linux and postgres, these settings are not required.
2016-10-25 23:58:33 -07:00
Tim Abbott 2227e77cce puppet: Remove Dropbox usernames from Nagios config. 2016-10-25 23:55:42 -07:00
Tim Abbott 8584c05d80 zulip_ops: Remove unnecessary loadbalancer stanzas. 2016-10-25 23:52:37 -07:00
Tim Abbott 624ee3989f puppet: Remove old Dropbox certificates. 2016-10-25 23:52:30 -07:00
Tim Abbott f0bb78ba2d puppet: Fix iptables-persistent->netfilter-persistent rename. 2016-10-25 23:45:21 -07:00
Tim Abbott c4ca7ee6e1 puppet: Move Apache sites files to correct paths.
Apache now actually requires its configuration files have names ending
with .conf.
2016-10-25 23:44:28 -07:00
Tim Abbott 2b8324b778 emoji: Fix caching permissions issues.
Previously, you needed to be root to update the emoji cache, which
caused problems with how Zulip is upgraded in production.
2016-10-25 17:52:19 -07:00
Tim Abbott 8e82257444 Fix node_cache code to not require root.
The previous code caused problems using a system where the zulip user
doesn't have sudo rights.
2016-10-25 17:52:19 -07:00
Tim Abbott 56c0b80067 nginx: Fix JavaScript not being compressed properly.
Apparently, we weren't actually compressing our JavaScript being sent
over the wire due to incorrect nginx configuration.
2016-10-23 20:06:02 -07:00
Tim Abbott a5a03c2e0b zulip_ops: Include zulip::apt_repository.
This replaces the old wheezy configuration.
2016-10-16 20:13:35 -07:00
Tim Abbott 8c68c6f09b zulip_ops: Remove wheezy apt repo.
Nobody uses wheezy anymore, and the configuration wasn't even
conditional on the OS version.
2016-10-16 20:13:35 -07:00
Tim Abbott 5210b0a6a4 zulip_ops: Cleanup old redis configuration.
One can now just use the improved configuration we've merged into the
main Zulip repo.
2016-10-16 20:13:35 -07:00