Postgres docker configuration
This commit is contained in:
parent
89ab4e8f9d
commit
a7c8b86b1f
|
|
@ -1,71 +1,7 @@
|
|||
{ pkgs, lib, inputs, config, ... }:
|
||||
let
|
||||
admin_dbPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/postgres/admin_db/password".path;
|
||||
in
|
||||
{
|
||||
sops.secrets = {
|
||||
"software/postgres/admin_db/password" = { };
|
||||
};
|
||||
virtualisation.arion = {
|
||||
backend = "docker";
|
||||
projects = {
|
||||
"db".settings.services."db".service = {
|
||||
restart = "unless-stopped";
|
||||
build.context = "/nix/store";
|
||||
build.dockerfile = builtins.baseNameOf "${pkgs.writeScript "pgDockerfile" ''
|
||||
FROM postgres:16
|
||||
# install packages
|
||||
RUN apt-get update \
|
||||
&& apt-get install -y --no-install-recommends \
|
||||
postgresql-16-postgis \
|
||||
jq \
|
||||
&& rm -rf /var/lib/apt/lists/*
|
||||
''}";
|
||||
environment = {
|
||||
POSTGRES_PASSWORD_FILE = admin_dbPasswordFile;
|
||||
POSTGRES_USER = "admin";
|
||||
POSTGRES_DB = "admin_db";
|
||||
PGDATA = "/var/lib/postgresql/data/pgdata";
|
||||
POSTGRES_MULTIPLE_DATABASES = ''
|
||||
[
|
||||
{
|
||||
"osm": {
|
||||
"user": "gis",
|
||||
"extensions": [
|
||||
"hstore",
|
||||
"postgis"
|
||||
]
|
||||
},
|
||||
"bitcoin": {
|
||||
"user": "satoshi",
|
||||
"extensions": []
|
||||
},
|
||||
"btc_models": {
|
||||
"user": "dbt",
|
||||
"extensions": []
|
||||
},
|
||||
"dev_btc_models": {
|
||||
"user": "dbt",
|
||||
"extensions": []
|
||||
}
|
||||
"test": {
|
||||
"user": "test",
|
||||
"extensions": [hstore]
|
||||
}
|
||||
}
|
||||
]
|
||||
'';
|
||||
};
|
||||
ports = [ "5432:5432" ];
|
||||
volumes = [
|
||||
"/mnt/postgres:/var/lib/postgresql/data"
|
||||
|
||||
# Need to mount secret file
|
||||
"${admin_dbPasswordFile}:${admin_dbPasswordFile}"
|
||||
|
||||
# PG init script to parse json specified in POSTGRES_MULTIPLE_DATABASES
|
||||
# creates databases, users and installs extensions for each database.
|
||||
"${pkgs.writeScript "init.sh" ''
|
||||
initScript = pkgs.writeText "init.sh" ''
|
||||
#!/bin/bash
|
||||
function create_user_and_database() {
|
||||
local database=$1
|
||||
|
|
@ -100,7 +36,105 @@ in
|
|||
create_user_and_database "$db_name" "$user" "$extensions"
|
||||
done
|
||||
fi
|
||||
''}:/docker-entrypoint-initdb.d/init.sh"
|
||||
'';
|
||||
|
||||
pg_hbaConfig = pkgs.writeText "pg_hba.conf" ''
|
||||
none
|
||||
'';
|
||||
|
||||
pgsqlConfig = pkgs.writeText "postgresql.conf" ''
|
||||
listen_addresses = '*'
|
||||
port = 5432
|
||||
max_connections = 100
|
||||
shared_buffers = 24GB
|
||||
work_mem = 1GB
|
||||
maintenance_work_mem = 10GB
|
||||
autovacuum_work_mem = 2GB
|
||||
dynamic_shared_memory_type = posix
|
||||
wal_level = minimal
|
||||
checkpoint_timeout = 60min
|
||||
checkpoint_completion_target = 0.9
|
||||
max_wal_size = 10GB
|
||||
min_wal_size = 80MB
|
||||
max_wal_senders = 0
|
||||
random_page_cost = 1.0
|
||||
effective_cache_size = 25GB
|
||||
jit = off
|
||||
log_line_prefix = '%m [%p] %q%u@%d '
|
||||
log_timezone = 'Etc/UTC'
|
||||
cluster_name = 'postgres-docker'
|
||||
datestyle = 'iso, dmy'
|
||||
timezone = 'Etc/UTC'
|
||||
default_text_search_config = 'pg_catalog.english'
|
||||
'';
|
||||
in
|
||||
{
|
||||
sops.secrets = {
|
||||
"software/postgres/admin_db/password" = { };
|
||||
};
|
||||
virtualisation.arion = {
|
||||
backend = "docker";
|
||||
projects = {
|
||||
"db".settings.services."db".service = {
|
||||
restart = "unless-stopped";
|
||||
build.context = "/nix/store";
|
||||
build.dockerfile = builtins.baseNameOf "${pkgs.writeText "pgDockerfile" ''
|
||||
FROM postgres:16
|
||||
# install packages
|
||||
RUN apt-get update \
|
||||
&& apt-get install -y --no-install-recommends \
|
||||
postgresql-16-postgis \
|
||||
jq \
|
||||
&& rm -rf /var/lib/apt/lists/*
|
||||
''}";
|
||||
command = [ "postgres" "-c" "config_file=/etc/postgresql/postgresql.conf" ];
|
||||
environment = {
|
||||
POSTGRES_PASSWORD_FILE = admin_dbPasswordFile;
|
||||
POSTGRES_USER = "admin";
|
||||
POSTGRES_DB = "admin_db";
|
||||
PGDATA = "/var/lib/postgresql/data/pgdata";
|
||||
POSTGRES_MULTIPLE_DATABASES = ''
|
||||
[
|
||||
{
|
||||
"osm": {
|
||||
"user": "gis",
|
||||
"extensions": [
|
||||
"hstore",
|
||||
"postgis"
|
||||
]
|
||||
},
|
||||
"bitcoin": {
|
||||
"user": "satoshi",
|
||||
"extensions": []
|
||||
},
|
||||
"btc_models": {
|
||||
"user": "dbt",
|
||||
"extensions": []
|
||||
},
|
||||
"dev_btc_models": {
|
||||
"user": "dbt",
|
||||
"extensions": []
|
||||
}
|
||||
}
|
||||
]
|
||||
'';
|
||||
};
|
||||
ports = [ "5432:5432" ];
|
||||
volumes = [
|
||||
|
||||
# Mount pgdata to external zfs volume
|
||||
"/mnt/postgres:/var/lib/postgresql/data"
|
||||
|
||||
# Mount config files
|
||||
# "${pg_hbaConfig}:/var/lib/postgres/data/pgdata/pg_hba.conf"
|
||||
"${pgsqlConfig}:/etc/postgresql/postgresql.conf"
|
||||
|
||||
# Need to mount secret file
|
||||
"${admin_dbPasswordFile}:${admin_dbPasswordFile}"
|
||||
|
||||
# PG init script to parse json specified in POSTGRES_MULTIPLE_DATABASES
|
||||
# creates databases, users and installs extensions for each database.
|
||||
"${initScript}:/docker-entrypoint-initdb.d/init.sh"
|
||||
];
|
||||
};
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue