From de9efa26c5a0950ec0cfc2742cffaf00f8025229 Mon Sep 17 00:00:00 2001
From: Craig Knudsen <craig@k5n.us>
Date: Tue, 23 Jan 2024 08:43:38 -0500
Subject: [PATCH] Add support for Postgres in the dev Dockerfile - Also add a
 new webcalendar instance running on port 8081 that connects to a new postgres
   db in docker-compose-php8-dev.yml.

---
 docker/Dockerfile-php8-dev         |  5 +++
 docker/docker-compose-php8-dev.yml | 55 +++++++++++++++++++++++++-----
 2 files changed, 52 insertions(+), 8 deletions(-)

diff --git a/docker/Dockerfile-php8-dev b/docker/Dockerfile-php8-dev
index 7a1576408..c026f9a17 100644
--- a/docker/Dockerfile-php8-dev
+++ b/docker/Dockerfile-php8-dev
@@ -6,6 +6,11 @@ LABEL vendor="k5n.us"
 # Install mysqli extension
 RUN docker-php-ext-install mysqli
 
+# Install PosgreSQL extension and dependencies
+RUN apt-get update && apt-get install -y libpq-dev \
+    && docker-php-ext-configure pgsql -with-pgsql=/usr/local/pgsql \
+    && docker-php-ext-install pgsql pdo_pgsql
+
 # Install GD extension and its dependencies
 RUN apt-get update && apt-get install -y \
         libfreetype6-dev \
diff --git a/docker/docker-compose-php8-dev.yml b/docker/docker-compose-php8-dev.yml
index 9db662a73..9586cf590 100644
--- a/docker/docker-compose-php8-dev.yml
+++ b/docker/docker-compose-php8-dev.yml
@@ -4,7 +4,7 @@
 # docker-compose up).  You only need to do this once.
 #
 #   Start a shell on the mariadb container:
-#     docker-compose -f docker/docker-compose-php8-dev.yml exec db /bin/sh
+#     docker-compose -f docker/docker-compose-php8-dev.yml exec db-mariadb /bin/sh
 #   Start the mariadb client:
 #     /bin/mariadb -p
 #     (enter the MYSQL_ROOT_PASSWORD below)
@@ -15,15 +15,15 @@
 #
 #   If you need shell access on the webserver container running WebCalendar, you can use
 #   the following command:
-#     docker-compose -f docker/docker-compose-php8-dev.yml exec webcalendar-php8 /bin/sh
+#     docker-compose -f docker/docker-compose-php8-dev.yml exec webcalendar-php8-mariadb /bin/sh
 
 version: '3.1'
 
 services:
 
-  db:
+  db-mariadb:
     image: mariadb
-    container_name: webcalendar-db
+    container_name: webcalendar-maria-db
     volumes:
       - mysql-data:/var/lib/mysql
       - /etc/localtime:/etc/localtime:ro
@@ -34,12 +34,12 @@ services:
       - MYSQL_USER=webcalendar
     restart: unless-stopped
 
-  webcalendar-php8:
+  webcalendar-php8-mariadb:
     build:
       context: ../
       dockerfile: docker/Dockerfile-php8-dev
     depends_on:
-      - db
+      - db-mariadb
     ports:
       - 8080:80
     volumes:
@@ -56,10 +56,49 @@ services:
       - WEBCALENDAR_DB_DATABASE=webcalendar_php8
       - WEBCALENDAR_DB_LOGIN=webcalendar
       - WEBCALENDAR_DB_PASSWORD=Webcalendar.1
-      - WEBCALENDAR_DB_HOST=db
+      - WEBCALENDAR_DB_HOST=db-mariadb
       - WEBCALENDAR_DB_PERSISTENT=true
       - WEBCALENDAR_USER_INC=user.php
       - WEBCALENDAR_MODE=dev
 
+  webcalendar-php8-pgsql:
+    build:
+      context: ../
+      dockerfile: docker/Dockerfile-php8-dev
+    depends_on:
+      - db-pgsql
+    ports:
+      - 8081:80
+    volumes:
+      - ..:/var/www/html/
+    environment:
+      - WEBCALENDAR_USE_ENV=true
+      - WEBCALENDAR_INSTALL_PASSWORD=da1437a2c74ee0b35eed71e27d00c618
+      - WEBCALENDAR_DB_TYPE=postgresql
+      - WEBCALENDAR_DB_DATABASE=webcalendar_php81
+      - WEBCALENDAR_DB_LOGIN=webcalendar
+      - WEBCALENDAR_DB_PASSWORD=Webcalendar.1 # Change this
+      - WEBCALENDAR_DB_HOST=db-pgsql
+      - WEBCALENDAR_DB_PERSISTENT=true
+      - WEBCALENDAR_USER_INC=user.php
+      - WEBCALENDAR_MODE=dev
+
+  # To access the pgsql command line:
+  # docker-compose -f docker/docker-compose-php8-dev.yml exec db-pgsql /bin/bash
+  # Before the webcalendar db is created:
+  #   psql -h localhost -p 5432 -U webcalendar -W -d postgres
+  db-pgsql:
+    image: postgres
+    container_name: webcalendar-db-pgsql
+    volumes:
+      - pgsql-data:/var/lib/postgresql/data
+      - /etc/localtime:/etc/localtime:ro
+    environment:
+      - POSTGRES_DB=webcalendar_php81
+      - POSTGRES_USER=webcalendar
+      - POSTGRES_PASSWORD=Webcalendar.1 # Change this
+    restart: unless-stopped
+
 volumes:
-  mysql-data:
+  mysql-data: # MySQL/Maria data volume for persistence
+  pgsql-data: # PostgreSQL data volume for persistence