Commit Graph

802 Commits

Author SHA1 Message Date
Puneeth Chaganti 9876f1b14e check_rabbitmq_queue: Fix the time period when we ignore long queues.
The commit 87d1809657 changed the time when
digests are sent by 3 hours to account for moving from the US East Coast to the
West Coast, but didn't change the time period exception in the
`check-rabbitmq-queue` script.

Closes #5415
2019-04-13 20:43:07 -07:00
Anders Kaseorg 9f7c0b7e65 postgres_master.pp: Fix wacky su command line.
The construction `su postgres -c -- bash -c 'psql …'` didn’t behave the
way it reads, and only worked by accident:

1. `-c --` sets the command to `--`.
2. `bash` sets the first argument to `bash`.
3. `-c 'psql …'` replaces the command with `psql …`.

Thus, `su` ended up executing `<shell> -c 'psql …' bash`, where
`<shell>` is the `postgres` user’s login shell, usually also `bash`,
which then executed 'psql …' and ignored the extra `bash`.

Unconfuse this construction.

Note from tabbott: The old code didn't even work by accident, it was
just broken.  The right fix is to move the quoting around properly.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-12 17:27:23 -07:00
Tim Abbott b1da797955 puppet: Make uwsgi buffer size configurable. 2019-03-18 22:43:59 -07:00
Anders Kaseorg fd6f18f7cf nginx: Improve TLS settings based on Mozilla config generator.
Lengthen the session timeout and enlarge the session cache.  Upgrade
Diffie-Hellman parameters from fixed 1024-bit to custom 2048-bit.
Enable OCSP stapling.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-03-11 23:40:34 -07:00
Tim Abbott e0c6136ce1 puppet: Fix nginx configuration logic for S3 backend.
Apparently, our testing environment for this configuration was broken
and didn't test the code we thought it did; as a result, a variable
redefinition bug slipped through.

Fixes #11786.
2019-03-06 13:17:11 -08:00
Tim Abbott 5614d51afc nginx: Restructure how we manage uploaded file routes.
The overall goal of this change is to fix an issue where on Ubuntu
Trusty, we were accidentally overriding the configuration to serve
uploads from disk with the regular expressions for adding access
control headers.

However, while investigating this, it became clear that we could
considerably simplify the mental energy required to understand this
system by making the uploads-route file be unconditionally available
and included from `zulip-include/app` (which means the zulip_ops code
can share behavior here).

We also move the Access-Control-Allow-* headers to a separate include
file, to avoid duplicating it in 5 places.  Fixing this duplication
discovered a potential bug in the settings used for Tornado, where
DELETE was not allowed on a route that definitely expects DELETE.

Fixes #11758.
2019-03-02 12:14:28 -08:00
Anders Kaseorg 649235cfec python: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-22 16:54:36 -08:00
Tim Abbott a0add8f651 puppet: Add IPv6 support to standard nginx listen directives.
This should save some setup work for anyone wanting to setup nginx on
their Zulip server.
2019-02-13 15:00:21 -08:00
Tim Abbott ab18dbfde5 uwsgi: Increase buffer-size to 8192.
For users putting Zulip behind certain proxies (and potentially some
third-party API clients), buffer sizes can exceed the uwsgi default of
4096.  Since we aren't doing such high-throughput APIs that a small
buffer size is valuable, we should just raise this for everyone.
2019-02-13 11:17:55 -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
Tim Abbott 68552c31cb Revert "puppet: Increase process listening count for uwsgi."
This reverts commit ccce83d0f0.

This needs sysctl changes as well.
2019-01-23 11:02:14 -08:00
Tim Abbott ccce83d0f0 puppet: Increase process listening count for uwsgi.
The default limit is too low for situations right around a server
restart when there might be a large burst of connections.
2019-01-23 10:34:01 -08:00
Harshit Bansal 50ef91bb08 scripts: Add argparse option to `restart-zerver` for `--fill-cache`.
Nowm unless you specify `--fill-cache`, memcached caches will not be
pre-filled after a server restart. This will be helpful when someone
is in a hurry (e.g. if the server is down right now, or if he/she
testing a configuration change in a newly setup server), it's best to
just restart without pre-filling the cache.

Fixes: #10900.
2019-01-14 15:20:01 -08:00
Tom Daff fbffbf8ef0 puppet/nginx: Update to recommended SSL ciphers.
Update the list of ciphers that nginx will use to the current
Mozilla recommended ones.

These are Intermediate compatibility ones suitable for clients
running anything newer than Firefox 1, Chrome 1, IE 7, Opera 5
and Safari 1. Modern compatibility is not suitable as it excludes
Andriod 4 which is still seen on ~1% of traffic.

More info: https://wiki.mozilla.org/Security/Server_Side_TLS
2019-01-08 14:19:49 -08:00
rht 3f0bae8c38 puppet: Disable camo when not on Debian. 2019-01-07 18:52:45 -08:00
rht bf65f86a0b puppet: Abstract out ssl certs and private keys dirs. 2019-01-07 18:52:45 -08:00
rht d9ef3fd505 puppet: Manually create ssl-cert group on CentOS to acess ssl private key. 2019-01-07 18:51:39 -08:00
rht 6c3bb507b0 puppet: Ensure nginx sites-available & sites-enabled dirs exist on CentOS.
These are automatically created on Debian.
2019-01-07 17:09:42 -08:00
rht f2b6a2c68a puppet: Add CentOS version of the command to start supervisor. 2019-01-05 15:57:53 -08:00
rht 39f28a0d0f puppet: Abstract out supervisor service name. 2019-01-05 15:57:53 -08:00
rht d2069f7720 puppet: Include yum repository for CentOS voyager. 2019-01-05 15:57:45 -08:00
rht 1da17be52a puppet: Ensure supervisord conf.d directory is created on CentOS. 2019-01-05 15:55:43 -08:00
rht 902bb7a80c puppet: Add CentOS version of supervisor conf.d path. 2019-01-05 15:54:21 -08:00
rht 6b0bf828f7 puppet: Add CentOS version of supervisord.conf path. 2019-01-05 15:49:03 -08:00
rht 9ee2ee046a puppet: Use systemctl instead of pg_ctlcluster on CentOS. 2019-01-05 15:49:03 -08:00
rht 2bcf83d940 puppet: Add CentOS packages to static_asset_compiler.pp. 2019-01-05 15:49:03 -08:00
rht 071e32985c puppet: Generalize redis.conf path to CentOS. 2019-01-05 15:49:03 -08:00
rht acaf001cdd puppet: Group commonly reused variables into zulip::common. 2019-01-05 15:49:03 -08:00
rht 766ff38586 puppet: Abstract out nagios plugins directory. 2019-01-05 15:49:03 -08:00
rht b22f6c6a99 puppet: Abstract out postgresql package. 2019-01-05 15:49:03 -08:00
rht 43fdb00fc7 puppet: Abstract out nginx package. 2019-01-05 15:49:03 -08:00
rht 5424fca168 puppet: Add CentOS packages to postgres_appdb_base.pp. 2019-01-05 15:49:03 -08:00
rht 21c71a0c52 puppet: Use generic erlang package variable for all dependencies. 2019-01-05 15:49:02 -08:00
Tim Abbott 047817b6b0 puppet: Disable log2zulip cron job.
It hasn't been working for years, but more importantly, it spams up
root's mail queue so that one can't find important things in there
(e.g. the fact that the long-term-idle cron job was failing).
2019-01-05 10:56:44 -08:00
rht 801b04c057 puppet: Abstract out nagios-plugins package. 2019-01-04 15:27:03 -08:00
rht 04372e3300 puppet: Add CentOS packages to postgres_common.pp. 2019-01-04 15:24:42 -08:00
rht bdf36bdc3d puppet: Use pip to install python dependencies on CentOS. 2019-01-04 15:23:45 -08:00
rht 008879eb22 puppet: Add postgresql.conf path for CentOS. 2019-01-03 14:36:43 -08:00
rht dce43e1a0e puppet: Add CentOS-version of pg data path at pg_backup_and_purge. 2019-01-03 14:36:43 -08:00
rht 59993aea80 puppet: Abstract out path to postgresql.conf. 2019-01-03 14:36:43 -08:00
rht c189409ffd puppet: Initialize yum_repository.pp to wrap setup-yum-repo. 2019-01-03 14:36:43 -08:00
rht 1b02fb6d6d puppet: Add CentOS packages to rabbit.pp. 2019-01-03 14:36:43 -08:00
rht a3d67e52fe puppet: Add CentOS packages to redis.pp. 2019-01-03 14:36:43 -08:00
rht 788128f05c puppet: Add CentOS packages to nginx.pp. 2019-01-03 14:36:43 -08:00
rht 1965cc1491 puppet: Add CentOS packages to base.pp. 2019-01-03 14:36:42 -08:00
rht 0caaed4e1f puppet: Add CentOS packages to apache_sso.pp. 2019-01-03 14:36:41 -08:00
rht 9fd18a2c7f puppet: Detect CentOS for release_name. 2019-01-03 14:35:09 -08:00
Fabian Tribrunner 013b169469 check_email_deliverer_backlog: Switch down from root if required.
This now checks if the user is zulip, and if not, switches to the
zulip user, making it possible to run it as root.

Significantly modified by tabbott to not break existing behavior.
2019-01-02 10:16:56 -08:00
Fabian Tribrunner 4612a84a67 check_email_deliverer_process: Fix typo in process name.
This nagios check has never worked, since it had the wrong process
name from the beginning.
2018-12-30 09:41:42 -08:00
Anders Kaseorg 392175d6e8 Use #!/usr/bin/env for bash shebangs.
/bin/sh and /usr/bin/env are the only two binaries that NixOS provides
at a fixed path (outside a buildFHSUserEnv sandbox).

This discussion was split from #11004.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2018-12-17 17:21:08 -08:00