From 995d350f9d037e048a21ab3b739f050ed02ed37a Mon Sep 17 00:00:00 2001
From: Michael Pellegrini <466696+mpellegrini@users.noreply.github.com>
Date: Tue, 26 Mar 2024 17:58:27 -0400
Subject: [PATCH] feat(monorepo): update docker-compose.yml to use custom pg
 image (#33)

Create a custom Docker image for Postgres to add the
citext extension to the database upon initialization.
---
 .docker/PgDockerfile         |  4 ++++
 .docker/initdb-extensions.sh | 11 +++++++++++
 .gitignore                   |  2 +-
 .prettierignore              |  2 +-
 docker-compose.yml           |  8 +++++---
 5 files changed, 22 insertions(+), 5 deletions(-)
 create mode 100644 .docker/PgDockerfile
 create mode 100644 .docker/initdb-extensions.sh

diff --git a/.docker/PgDockerfile b/.docker/PgDockerfile
new file mode 100644
index 0000000..56719dd
--- /dev/null
+++ b/.docker/PgDockerfile
@@ -0,0 +1,4 @@
+FROM postgres:16.2-alpine
+
+# Copy in the load-extensions script
+COPY initdb-extensions.sh /docker-entrypoint-initdb.d/
diff --git a/.docker/initdb-extensions.sh b/.docker/initdb-extensions.sh
new file mode 100644
index 0000000..eed06ae
--- /dev/null
+++ b/.docker/initdb-extensions.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -e
+
+echo "Loading extensions into $DB"
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+# must quote extension names or else symbolic error will be thrown.
+CREATE EXTENSION IF NOT EXISTS 'citext';
+select * FROM pg_extension;
+EOSQL
diff --git a/.gitignore b/.gitignore
index 389f612..583beac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,4 +55,4 @@ vite.config.ts.timestamp-*
 .vercel/
 
 # local docker volumes
-/.docker/
+/.docker/data
diff --git a/.prettierignore b/.prettierignore
index a76172d..7764a79 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -59,7 +59,7 @@ vite.config.ts.timestamp-*
 .vercel/
 
 # local docker volumes
-/.docker/
+/.docker/data
 
 #-------------------------------------------------------------------------------------------------------------------
 # Prettier-specific overrides
diff --git a/docker-compose.yml b/docker-compose.yml
index 2f6955c..225e244 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,8 @@
 services:
   postgres:
-    image: postgres:16.2-alpine
+    build:
+      context: ./.docker
+      dockerfile: PgDockerfile
     restart: always
     environment:
       - POSTGRES_USER=postgres
@@ -13,7 +15,7 @@ services:
     ports:
       - '5432:5432'
     volumes:
-      - ./.docker/pg-data:/var/lib/postgresql/data
+      - ./.docker/data/pg-data:/var/lib/postgresql/data
 
   mailpit:
     image: axllent/mailpit
@@ -27,4 +29,4 @@ services:
       - 8025:8025
       - 1025:1025
     volumes:
-      - ./.docker/mailpit-data:/data
+      - ./.docker/data/mailpit-data:/data