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nixos/mastodon: use redis.servers

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Jelle Besseling 2022-02-19 17:02:48 +01:00 committed by Kerstin
parent c3e292745b
commit 0f69a517a4
3 changed files with 49 additions and 2 deletions
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31
nixos/doc/manual/from_md/release-notes/rl-2205.section.xml
View file

@ -1879,6 +1879,37 @@
during the time when the timer was inactive.
</para>
</listitem>
<listitem>
<para>
Mastodon now uses <literal>services.redis.servers</literal> to
start a new redis server, instead of using a global redis
server. This improves compatibility with other services that
use redis.
</para>
<para>
Note that this will recreate the redis database, although
according to the
<link xlink:href="https://docs.joinmastodon.org/admin/backups/">Mastodon
docs</link>, this is almost harmless:
</para>
<blockquote>
<para>
Losing the Redis database is almost harmless: The only
irrecoverable data will be the contents of the Sidekiq
queues and scheduled retries of previously failed jobs. The
home and list feeds are stored in Redis, but can be
regenerated with tootctl.
</para>
</blockquote>
<para>
If you do want to save the redis database, you can use the
following commands:
</para>
<programlisting language="bash">
redis-cli save
cp /var/lib/redis/dump.rdb &quot;/var/lib/redis-mastodon/dump.rdb&quot;
</programlisting>
</listitem>
<listitem>
<para>
If you are using Wayland you can choose to use the Ozone

14
nixos/doc/manual/release-notes/rl-2205.section.md
View file

@ -699,6 +699,20 @@ In addition to numerous new and upgraded packages, this release has the followin
By default auto-upgrade will now run immediately if it would have been triggered at least
once during the time when the timer was inactive.
- Mastodon now uses `services.redis.servers` to start a new redis server, instead of using a global redis server.
This improves compatibility with other services that use redis.
Note that this will recreate the redis database, although according to the [Mastodon docs](https://docs.joinmastodon.org/admin/backups/),
this is almost harmless:
> Losing the Redis database is almost harmless: The only irrecoverable data will be the contents of the Sidekiq queues and scheduled retries of previously failed jobs.
> The home and list feeds are stored in Redis, but can be regenerated with tootctl.
If you do want to save the redis database, you can use the following commands:
```bash
redis-cli save
cp /var/lib/redis/dump.rdb "/var/lib/redis-mastodon/dump.rdb"
```
- If you are using Wayland you can choose to use the Ozone Wayland support
in Chrome and several Electron apps by setting the environment variable
`NIXOS_OZONE_WL=1` (for example via

6
nixos/modules/services/web-apps/mastodon.nix
View file

@ -294,7 +294,7 @@ in {
port = lib.mkOption {
description = "Redis port.";
type = lib.types.port;
default = 6379;
default = 31637;
};
};
@ -605,8 +605,10 @@ in {
enable = true;
hostname = lib.mkDefault "${cfg.localDomain}";
};
services.redis = lib.mkIf (cfg.redis.createLocally && cfg.redis.host == "127.0.0.1") {
services.redis.servers.mastodon = lib.mkIf (cfg.redis.createLocally && cfg.redis.host == "127.0.0.1") {
enable = true;
port = cfg.redis.port;
bind = "127.0.0.1";
};
services.postgresql = lib.mkIf databaseActuallyCreateLocally {
enable = true;