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Add postgresCfg

This commit is contained in:
niten 2023-07-08 12:08:50 -07:00
parent 2cd9bdc3ac
commit 82090bb120
1 changed files with 38 additions and 4 deletions
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42
lemmy-docker.nix
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@ -8,14 +8,14 @@ let
lemmyDockerImage = { hostname, lemmyDockerImage, lemmyUiDockerImage lemmyDockerImage = { hostname, lemmyDockerImage, lemmyUiDockerImage
, nginxCfgFile, pictrsApiKey, pictrsDockerImage, port, postgresDockerImage , nginxCfgFile, pictrsApiKey, pictrsDockerImage, port, postgresDockerImage
, postgresPasswd, smtpServer, stateDirectory, ... }: , postgresCfg, postgresPasswd, smtpServer, stateDirectory, ... }:
let let
lemmyCfgFile = lemmyCfgFile =
lemmyCfg { inherit hostname postgresPasswd pictrsApiKey smtpServer; }; lemmyCfg { inherit hostname postgresPasswd pictrsApiKey smtpServer; };
lemmyDockerComposeCfgDir = lemmyDockerComposeCfg { lemmyDockerComposeCfgDir = lemmyDockerComposeCfg {
inherit hostname port lemmyCfgFile nginxCfgFile pictrsApiKey inherit hostname port lemmyCfgFile nginxCfgFile pictrsApiKey
stateDirectory postgresPasswd lemmyDockerImage lemmyUiDockerImage stateDirectory postgresPasswd lemmyDockerImage lemmyUiDockerImage
pictrsDockerImage postgresDockerImage; pictrsDockerImage postgresDockerImage postgresCfg;
}; };
in pkgs.stdenv.mkDerivation { in pkgs.stdenv.mkDerivation {
name = "lemmy-docker-image"; name = "lemmy-docker-image";
@ -110,9 +110,43 @@ let
}; };
}); });
postgresCfg = pkgs.writeText "lemmy-postgres.conf" ''
# DB Version: 15
# OS Type: linux
# DB Type: web
# Total Memory (RAM): 8 GB
# CPUs num: 4
# Data Storage: ssd
max_connections = 200
shared_buffers = 2GB
effective_cache_size = 6GB
maintenance_work_mem = 512MB
checkpoint_completion_target = 0.9
checkpoint_timeout = 86400
wal_buffers = 16MB
default_statistics_target = 100
random_page_cost = 1.1
effective_io_concurrency = 200
work_mem = 5242kB
min_wal_size = 1GB
max_wal_size = 30GB
max_worker_processes = 4
max_parallel_workers_per_gather = 2
max_parallel_workers = 4
max_parallel_maintenance_workers = 2
# Other custom params
temp_file_size=1GB
synchronous_commit=off
# This one shouldn't be on regularly, because DB migrations often take a long time
# statement_timeout = 10000
'';
lemmyDockerComposeCfg = { hostname, port, lemmyCfgFile, nginxCfgFile lemmyDockerComposeCfg = { hostname, port, lemmyCfgFile, nginxCfgFile
, pictrsApiKey, stateDirectory, postgresPasswd, lemmyDockerImage , pictrsApiKey, stateDirectory, postgresPasswd, lemmyDockerImage
, lemmyUiDockerImage, pictrsDockerImage, postgresDockerImage, ... }: , lemmyUiDockerImage, pictrsDockerImage, postgresCfg, postgresDockerImage
, ... }:
let let
defaultLogging = { defaultLogging = {
driver = "json-file"; driver = "json-file";
@ -258,7 +292,7 @@ in {
postgresDockerImage = cfg.docker-images.postgres; postgresDockerImage = cfg.docker-images.postgres;
stateDirectory = cfg.state-directory; stateDirectory = cfg.state-directory;
smtpServer = cfg.smtp-server; smtpServer = cfg.smtp-server;
inherit postgresPasswd pictrsApiKey nginxCfgFile; inherit postgresPasswd pictrsApiKey nginxCfgFile postgresCfg;
}; };
in "${image}"; in "${image}";
autoStart = true; autoStart = true;