nixos/hosts/common/optional/docker/postgres.nix

63 lines
1.9 KiB
Nix

{ pkgs, ... }:
{
virtualisation.arion = {
backend = "docker";
projects = {
"db".settings.services."db".service = {
restart = "unless-stopped";
build.context = "/nix/store";
build.dockerfile = builtins.baseNameOf "${pkgs.writeScript "pgDockerfile" ''
FROM postgres:16
# install packages
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
postgresql-16-postgis \
&& rm -rf /var/lib/apt/lists/*
''}";
environment = {
POSTGRES_PASSWORD = "balls1234";
POSTGRES_USER = "admin";
POSTGRES_DB = "admin_db";
PGDATA = "/var/lib/postgresql/data/pgdata";
};
ports = [ "5432:5432" ];
volumes = [
"/mnt/postgres:/var/lib/postgresql/data"
# PG init script
"${pkgs.writeScript "init.sh" ''
#!/bin/bash
# Create additional databases
psql -v --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
create database bitcoin;
create database osm;
EOSQL
# Create additional users
psql -v --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
create user gis;
create user satoshi;
EOSQL
# Setup bitcoin db
psql -v --username "$POSTGRES_USER" --dbname "bitcoin" <<-EOSQL
grant all privileges on database bitcoin to satoshi;
EOSQL
# Setup osm db
psql -v --username "$POSTGRES_USER" --dbname "osm" <<-EOSQL
grant all privileges on database osm to gis;
create extension if not exists postgis;
create extension if not exists hstore;
EOSQL
''}:/docker-entrypoint-initdb.d/init.sh"
];
};
};
};
}