Commit Graph

232 Commits

Author SHA1 Message Date
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
Tim Abbott 062d280914 puppet: Clean up unnecessary pagerduty_nagios.cfg. 2017-10-05 19:23:33 -07:00
Tim Abbott 6017d3dec5 puppet: Move contacts.cfg to be a template. 2017-10-05 19:23:33 -07:00
Tim Abbott 09aec3e467 puppet: Move hosts.cfg to be managed by a template. 2017-10-05 19:23:33 -07:00
Tim Abbott 26982ff55f puppet: Remove pageduty_nagios.pl.
This hasn't been used in like 4 years, and clutters the repo.
2017-10-05 18:46:09 -07:00
Tim Abbott 5a80c029a2 nagios: Update path to sync_public_streams to match new config. 2017-10-05 13:34:27 -07:00
Tim Abbott fdd021fd6a zephyr-mirror: Update supervisor configuration for repository split.
This now points to the path of the integration in the new package.
2017-10-05 13:18:37 -07:00
Tim Abbott 1eff717146 zephyr-mirror: Update cron job to use python-zulip-api.
This is a deferred follow-up project to the repository split.
2017-10-05 13:07:45 -07:00
Greg Price d02101a401 APNs: Rip out the existing, broken implementation.
This code empirically doesn't work.  It's not entirely clear why, even
having done quite a bit of debugging; partly because the code is quite
convoluted, and because it shows the symptoms of people making changes
over time without really understanding how it was supposed to work.

Moreover, this code targets an old version of the APNs provider API.
Apple deprecated that in 2015, in favor of a shiny new one which uses
HTTP/2 to meet the same needs for concurrency and scale that the old
one had to do a bunch of ad-hoc protocol design for.

So, rip this code out.  We'll build a pathway to the new API from
scratch; it's not that complicated.
2017-08-26 14:16:05 -07:00
Greg Price a099e698e2 py3: Switch almost all shebang lines to use `python3`.
This causes `upgrade-zulip-from-git`, as well as a no-option run of
`tools/build-release-tarball`, to produce a Zulip install running
Python 3, rather than Python 2.  In particular this means that the
virtualenv we create, in which all application code runs, is Python 3.

One shebang line, on `zulip-ec2-configure-interfaces`, explicitly
keeps Python 2, and at least one external ops script, `wal-e`, also
still runs on Python 2.  See discussion on the respective previous
commits that made those explicit.  There may also be some other
third-party scripts we use, outside of this source tree and running
outside our virtualenv, that still run on Python 2.
2017-08-16 17:54:43 -07:00
Greg Price 2a4d851a7c py3: Explicitly keep one boto-using ops script on Python 2.
This script in `zulip_ops` is handy for managing EC2 instances.  It uses
`boto`, which isn't available in `trusty` for Python 3.  The use of
`boto` here isn't particularly deep, so we could replace it with some
more manual HTTP calls if it comes to that.  For now, just mark it to
stay on Python 2 while we move the app and all the rest of the ops code
(except this and another straggler or two) to Python 3.

Also make a comment on this package in the Puppet manifest clearer
about what it specifically refers to.
2017-08-15 17:30:31 -07:00
Greg Price 61666a9262 zulip_ops: Delete the long-disused `stats1.zulip.net` config and its dependencies.
This consists of the `zulip_ops::stats` Puppet class, which has apparently
not been used since 2014, and a number of files that I believe were
only used for that.  Also a couple of tiny loose ends in other files.
2017-08-15 17:30:31 -07:00
Greg Price b8089bdd1c api: Update log2zulip cron job to find the script at its new path. 2017-07-31 21:24:02 -07:00
Greg Price c127630dcf Delete some obsolete usage-stats tools.
These are no longer useful, with our spiffy new analytics framework,
and we haven't in fact been using them for some time, while the
`active-user-stats` cron job does cause regular mail from cron.
Just delete them.
2017-07-31 17:06:15 -07:00
neiljp (Neil Pilgrim) 8cabce9f5e mypy: For EC2, Ensure to_configure is passed a not-None argument. 2017-07-17 16:57:42 -07:00
neiljp (Neil Pilgrim) ba51958c40 mypy: For EC2, pre-assign address & gateway to enable assertion. 2017-07-17 16:57:42 -07:00
neiljp (Neil Pilgrim) fd941e8f88 mypy: For EC2, make guess_gateway return None if address is None. 2017-07-17 16:57:42 -07:00
Aditya Bansal 5989c88545 pep8: Make compliant zulip-ec2-configure-interfaces with rule E261. 2017-05-31 17:07:15 -07:00
Aditya Bansal 6b8e85e065 pep8: Make compliant check_zephyr_mirror with rule E261. 2017-05-31 17:07:15 -07:00
Aditya Bansal 49ae51f23a pep8: Make compliant check_user_zephyr_mirror_liveness with rule E261. 2017-05-31 17:07:15 -07:00
Aditya Bansal 6d0927ed0b pep8: Add compliance with rule E261 to check_personal_zephyr_mirrors. 2017-05-31 17:07:15 -07:00
Tim Abbott c5bc1265f3 bots: Move log2zulip into api/integrations. 2017-05-26 15:15:56 -07:00
Reid Barton ccb4c5c26f bots: Move zephyr-related files to api/integrations/zephyr/. 2017-05-26 15:07:02 -07:00
Elliott Jin 0ec9e54954 bots: Add queue and QueueProcessingWorker for embedded bots. 2017-05-25 15:00:51 -07:00
vaibhav 8881b5eb9f Outgoing Webhook System: Check for @-mentioned outgoing webhook bots.
Also puts them into a processing queue, though the queue processor
does nothing.

Rewritten by tabbott to avoid unnecessary database queries in
do_send_messages.
2017-05-02 09:22:04 -07:00
hackerkid b2504084ab Replace timezone.now with timezone_now. 2017-04-16 12:28:56 -07:00
Tim Abbott 6a5e98b77e puppet: Increase MaxStartups SSH configuration. 2017-03-08 22:28:16 -08:00
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
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
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 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
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
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
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 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 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 65774e1c4f zulip_ops: use check_postgres package from apt. 2017-01-06 21:18:55 -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
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
Rafid Aslam 7a2282986a pep8: Fix E225 pep8 violations. 2016-11-28 15:21:15 -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
Tim Abbott 2e65dc1206 puppet: make check_send_receive_time target host configurable. 2016-11-02 23:40:53 -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 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 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 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 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 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 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 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
Tim Abbott 869f0724ce zulip_ops: Remove humbughq.com nginx configuration.
The humbughq.com name hasn't been the product's name since 2013, and
it's nice to finish clearing it out of the repository.
2016-10-16 20:13:29 -07:00
Tim Abbott 29448fb47b zulip_ops: Remove old Zulip, Inc. trac configuration.
This isn't useful to anyone.
2016-10-16 19:23:47 -07:00
Tim Abbott 771e03cfa7 zulip_ops: Remove old Zulip, Inc. mediawiki configuration.
This isn't useful to anyone.
2016-10-16 19:23:47 -07:00
Tim Abbott 36e336edc3 puppet: Rename zulip_internal to zulip_ops.
The old "zulip_internal" name was from back when Zulip, Inc. had two
distributions of Zulip, the enterprise distribution in puppet/zulip/
and the "internal" SAAS distribution in puppet/zulip_internal.  I
think the name is a bit confusing in the new fully open-source Zulip
work, so we're replacing it with "zulip_ops".  I don't think the new
name is perfect, but it's better.

In the following commits, we'll delete a bunch of pieces of Zulip,
Inc.'s infrastructure that don't exist anymore and thus are no longer
useful (e.g. the old Trac configuration), with the goal of cleaning
the repository of as much unnecessary content as possible.
2016-10-16 19:23:27 -07:00