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3 Commits

Author SHA1 Message Date
Sam 3b7a597d8f pg init script to configure db on start
- create users & dbs
- setup db permissions
- install extensions
2024-07-06 10:28:09 +01:00
Sam 1e95ba6c36 pgdata dir and admin_db default database 2024-07-06 10:27:15 +01:00
Sam d29250a2a6 Build postgres using dockerfile
- use dockerfile to install postgis during build
2024-07-06 10:26:08 +01:00
1 changed files with 42 additions and 9 deletions

View File

@ -4,22 +4,55 @@
backend = "docker";
projects = {
"db".settings.services."db".service = {
image = "postgres:16";
restart = "unless-stopped";
build.context = "/nix/store";
build.dockerfile = builtins.baseNameOf "${pkgs.writeScript "pgDockerfile" ''
FROM postgres:16
# install packages
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
postgresql-16-postgis \
&& rm -rf /var/lib/apt/lists/*
''}";
environment = {
POSTGRES_PASSWORD = "balls1234";
POSTGRES_USER = "admin";
POSTGRES_DATABASE = "test_db";
POSTGRES_DB = "admin_db";
PGDATA = "/var/lib/postgresql/data/pgdata";
};
ports = [ "5432:5432" ];
volumes = [
"/mnt/postgres/data:/var/lib/postgres/data"
"${pkgs.writeScript "load_extensions" ''
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<EOF
create extension postgis;
select * FROM pg_extension;
EOF
''}:/docker-entrypoint-initdb.d/"
"/mnt/postgres:/var/lib/postgresql/data"
# PG init script
"${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"
];
};
};