Configuration for WordPress is working but still a few things to tweak, test, and enhance.

Reviewed-on: #11

.gitignore

@@ -25,6 +25,8 @@ Config/DNS/config/*
 
 # Ignore anything in disabled folders.
 disabled
+*.disabled
+disabled.*
 
 # Ignore any .env files which are not explicitly committed to the project.
 *.env
@@ -35,10 +37,16 @@ docker-compose.yml
 # 2024-01-24 Hide static files for Hyperling.com.
 Config/Hyperling.com/files/*
 
-# Ignore things like "Config/Hyperling.com-Stage/""
+# Ignore things like "Config/Hyperling.com-Stage/"
 *-Stage
 Stage-*
 
 # Ignore copies of the Hugo configuration, such as "Config/Hugo-MyWebsite".
 Hugo-*
 *-Hugo
+
+# Ignore Prod and Dev copies as well.
+*-Prod
+Prod-*
+*-Dev
+Dev-*

Config/HugoExample/files/main.sh

@@ -17,12 +17,17 @@ DEV="$4"
 typeset -u DEV
 echo "DEV='$DEV'"
 
+SITE="/var/www/hugo/site"
+
 echo "*** Creating Git Repo ***"
-sudo -u www-data git clone --recurse-submodules $BRANCH $REPO /var/www/hugo/site
+if [[ -d $SITE ]]; then
+	rm -rfv $SITE
+fi
+sudo -u www-data git clone --recurse-submodules $BRANCH $REPO $SITE
 status="$?"
 
 echo "*** Validating Git Repo ***"
-if [[ $status != 0 || ! -d /var/www/hugo/site/.git ]]; then
+if [[ $status != 0 || ! -d $SITE/.git ]]; then
 	echo "ERROR: Hugo project may not have cloned correctly. status='$status'"
 	echo "Aborting."
 	exit 1
@@ -62,7 +67,7 @@ if [[ "$DEV" == "Y"* || "$DEV" == "T"* ]]; then
 		http_code="`curl -sS http://localhost:1380 -o /dev/null -w "%{http_code}"`"
 		if [[ $http_code != 200 ]]; then
 			echo "* Dev server not detected, starting..."
-			cd /var/www/hugo/site
+			cd $SITE
 			killall hugo 2>/dev/null
 			sudo -u www-data hugo server -D --noBuildLock --bind 0.0.0.0 -p 1380 &
 		fi

Config/Hyperling.com/Dockerfile

@@ -6,7 +6,7 @@
 FROM node:lts-slim
 
 # Cache System Dependencies
-RUN apt-get update && apt-get install -y git php-cli sudo curl
+RUN apt-get update && apt-get install -y git php-cli sudo curl procps
 
 # Cache Node Dependencies
 RUN mkdir -p /var/www/api
@@ -16,10 +16,18 @@ RUN npm install
 
 # Install + Run Website
 CMD cd /var/www/api && \
-    rm -rfv pages main.js run.sh && \
-    git clone https://git.hyperling.com/me/nodejs-website website && \
-    rm -rfv website/files && \
-    mv -v website/* ./ && \
+    echo "Dockerfile: Ensure symlink is properly deleted if it exists..." && \
+    ls -l website/files; rm -v website/files; sleep 0 && \
+    echo "Dockerfile: Clone the website's Git repo..." && \
     rm -rfv website && \
-    echo "Starting Website's Run Script" && \
+    git clone https://git.hyperling.com/me/nodejs-website $BRANCH website && \
+    echo "Dockerfile: Remove dummy files and replace with symlink..." && \
+    rm -rfv website/files && \
+    cd website && \
+    echo -n "Dockerfile: Using branch " && \
+    git branch && \
+    ln -sv ../files ./files && \
+    echo "Dockerfile: Allow files under files/ to be ignored by Git..." && \
+    find ./files -exec git update-index --assume-unchanged {} \; && \
+    echo "Dockerfile: Start website!" && \
     ./run.sh

Config/Hyperling.com/docker-compose.main.yml

@@ -10,11 +10,15 @@ services:
     restart: always
     ports:
       - 8317:8080
+    environment:
+      - BRANCH=$BRANCH
+      - CPU=$CPU
+      - MEM=$MEM
     volumes:
       - ./files:/var/www/api/files
     deploy:
       mode: global
       resources:
         limits:
-          cpus: '0.25'
-          memory: 256M
+          cpus: $CPU
+          memory: $MEM

Config/Hyperling.com/docker-compose.micro.yml

@@ -1,21 +0,0 @@
-# 2022-10-29
-# Hyperling.com configuration.
-# 2023-01-24 container needs 128M to get started fully then settles to 25M.
-
-services:
-  app:
-    container_name: www-app
-    build:
-      context: ./
-      network: host
-    restart: always
-    ports:
-      - 8317:8080
-    volumes:
-      - ./files:/var/www/api/files
-    deploy:
-      mode: global
-      resources:
-        limits:
-          cpus: '0.10'
-          memory: 128M

Config/Hyperling.com/env.main

@@ -7,3 +7,18 @@
 # Subsequent builds consistently take less than 2 seconds.
 # Testing was done on the micro server, not a workstation.
 COMPOSE_BAKE=true
+
+## Branch ##
+# Allow choosing the branch. By leaving it blank, the main branch will be used.
+# Should be in the full "--branch my-branch" syntax.
+BRANCH=
+#BRANCH="--branch dev"
+
+## Performance ##
+# Standard Server
+CPU=0.25
+MEM=0.25G
+# Micro Server
+# 2023-01-24 container needs 128M to get started fully then settles to 25M.
+#CPU=0.10
+#MEM=128M

Config/LibreTranslate/env.example

@@ -47,3 +47,7 @@ MODELS_DIR=../../Volumes/LibreTranslate/models
 ## them from backup type locations such as Volumes/LibreTranslate/ and /var/.
 ## Please see the README for the CRON command related to this setting.
 # MODELS_DIR=/tmp/LibreTranslate/models
+
+## Can also place them under /opt/ which may be recommended by FHS standards.
+## This keeps them from taking up precious RAM / swap if using tmpfs or similar.
+# MODELS_DIR=/opt/LibreTranslate/models

Config/ProvisionTests/README.md

@@ -1,3 +1,7 @@
+# Construction Area
+
+This configuration is still a work in progress. :)
+
 # Provision Test Images
 
 Create containers of popular Linux distributions in order to test Ansible.

Config/ProvisionTests/env.standard

@@ -20,5 +20,7 @@ EXTRA_UBUNTU=""
 
 ## Script
 REPO=https://git.hyperling.com/me/env-ansible
-BRANCH=dev
+#BRANCH=dev
+BRANCH=stage
+#BRANCH=prod
 EXEC="./setup.sh -l"

Config/WordpressExample/README.md

@@ -0,0 +1,3 @@
+# Construction Area
+
+This configuration is still a work in progress. :)

Config/WordpressExample/docker-compose.main.yml

@@ -0,0 +1,80 @@
+# 2025-10-17 Hyperling
+# Copied and modified from the example here:
+#   https://hub.docker.com/_/wordpress
+# This file should be copied to `docker-compose.yml`.
+# Most configration changes can be done in the env file rather than here.
+
+## TBDs ##
+# - Move env variables to env.example
+# - Look through other environment variables which may be useful.
+# - Add CPU and MEM section
+# - Change ports
+
+# TBD locate these at ../../Volumes and create `prep.sh` script.
+#volumes:
+#  wordpress:
+#  db:
+
+services:
+
+  wp-db:
+    container_name: wp-db
+    image: mariadb:lts
+    restart: always
+    volumes:
+      - ../../Volumes/WordPress/mariadb:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      start_period: 5s
+      interval: 5s
+      timeout: 5s
+      retries: 10
+    environment:
+      # https://mariadb.com/docs/server/server-management/automated-mariadb-deployment-and-administration/docker-and-mariadb/mariadb-server-docker-official-image-environment-variables
+      MARIADB_DATABASE: $MARIADB_DATABASE
+      MARIADB_USER: $MARIADB_USER
+      MARIADB_PASSWORD: MARIADB_PASSWORD
+      MARIADB_ROOT_PASSWORD: $MARIADB_ROOT_PASSWORD
+      MARIADB_AUTO_UPGRADE: $MARIADB_AUTO_UPGRADE
+      WP_CPU_DB: $WP_CPU_DB
+      WP_MEM_DB: $WP_MEM_DB
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $WP_CPU_DB
+          memory: $WP_MEM_DB
+
+  wp-app:
+    container_name: wp-app
+    image: wordpress:latest
+    restart: always
+    ports:
+      - 8080:80
+    depends_on:
+      wp-db:
+        condition: service_healthy
+    links:
+      - wp-db
+    volumes:
+      - ../../Volumes/WordPress/wordpress:/var/www/html
+    environment:
+      WORDPRESS_ADMIN_USERNAME: $WORDPRESS_ADMIN_USERNAME
+      WORDPRESS_ADMIN_PASSWORD: $WORDPRESS_ADMIN_PASSWORD
+      WORDPRESS_DB_HOST: wp-db
+      WORDPRESS_DB_NAME: $MARIADB_DATABASE
+      # TBD/TODO: Does not work, but recommended. :(
+      #WORDPRESS_DB_USER: $MARIADB_USER
+      #WORDPRESS_DB_PASSWORD: $MARIADB_PASSWORD
+      # Works, but not recommended. Lol.
+      WORDPRESS_DB_USER: root
+      WORDPRESS_DB_PASSWORD: $MARIADB_ROOT_PASSWORD
+      WORDPRESS_DEBUG: $WORDPRESS_DEBUG
+      WP_CPU: $WP_CPU
+      WP_MEM: $WP_MEM
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $WP_CPU
+          memory: $WP_MEM

Config/WordpressExample/env.main

@@ -0,0 +1,63 @@
+# This file should be copied to `.env` and have its values changes as needed.
+
+## Docker ##
+
+COMPOSE_BAKE=true
+
+## End Docker ##
+
+
+## WordPress ##
+
+# TBD/TODO: These do not actually seem to work.
+WORDPRESS_ADMIN_USERNAME='wp_user'
+WORDPRESS_ADMIN_PASSWORD='wordpress_password'
+
+# Uncomment this to get debug output in the log.
+WORDPRESS_DEBUG=1
+
+## End WordPress ##
+
+
+## Database ##
+
+MARIADB_DATABASE='wordpress'
+
+MARIADB_USER='db_user'
+MARIADB_PASSWORD='database_password'
+
+MARIADB_ROOT_PASSWORD='db_root_password'
+
+# Comment this if you do not want MariaDB to run upgrade scripts on new versions.
+MARIADB_AUTO_UPGRADE=1
+
+## End Database ##
+
+
+## Performance ##
+
+# Standard Minimum
+#WP_CPU=1.00
+#WP_MEM=2.00G
+#WP_CPU_DB=1.00
+#WP_MEM_DB=1.00G
+
+# Standard Recommended
+#WP_CPU=1.00
+#WP_MEM=4.00G
+#WP_CPU_DB=1.00
+#WP_MEM_DB=0.50G
+
+# Tested Minimum
+#WP_CPU=0.35
+#WP_MEM=0.35G
+#WP_CPU_DB=0.15
+#WP_MEM_DB=0.15G
+
+# Tested Recommended
+WP_CPU=0.50
+WP_MEM=0.50G
+WP_CPU_DB=0.25
+WP_MEM_DB=0.25G
+
+## End Performance ##

bin/backup.sh

@@ -12,23 +12,63 @@ source $DIR/../source.env
 TAG="Docker"
 DATE="`date "+%Y%m%d-%H%M%S"`"
 BACKUP_DIR="/srv/backup"
-BASENAME="$BACKUP_DIR/Backup"
-file="$BASENAME.$DATE.$HOSTNAME.$TAG.zip"
+BASENAME="Backup"
+file="$BACKUP_DIR/$BASENAME.$DATE.$HOSTNAME.$TAG.zip"
 time="`which time`"
 
+## Functions ##
+
+function usage {
+	cat <<- EOF
+		Backup script for Hyperling's self-managed Docker setup.
+
+		Usage: $PROG [-u] [-d] [-h]
+			-u : Bring all containers up after the backup has finished.
+			-d : Bring all containers down before taking the backup.
+			-h : Display this help text.
+
+		Example:
+			$PROG -ud
+	EOF
+
+	exit $1
+}
+
+## Parameters ##
+
+up=FALSE
+down=FALSE
+
+while getopts ':udh' opt; do
+	case "$opt" in
+		u) up=TRUE ;;
+		d) down=TRUE ;;
+		h) usage 0 ;;
+		*) echo "ERROR: Option $OPTARG not recognized." >&2
+			usage 1 ;;
+	esac
+done
+
 ## Main ##
 
 # Ensure backup directory exists with correct permissions.
-mkdir -pv $BACKUP_DIR
-chmod -Rv 755 $BACKUP_DIR
-chown -Rv root:root $BACKUP_DIR
+mkdir -pv "$BACKUP_DIR"
+mkdir -pv "$BACKUP_DIR/TRASH"
+chmod -Rv 775 "$BACKUP_DIR"
+chown -Rv root:root "$BACKUP_DIR"
 
 # Remove the last backup.
 echo "`date` - Removing existing files."
-rm -fv "$BASENAME"*"$TAG"*
+cd "$BACKUP_DIR"
+mv -v "$BASENAME"*"$TAG"* TRASH/
+rm -v TRASH/*
 
-echo -e "\n`date` - Take down services for a cold backup."
-manage.sh -d
+if [[ "$down" == "TRUE" ]]; then
+	echo -e "\n`date` - Take down services for a cold backup."
+	manage.sh -d
+else
+	echo -e "\n`date` - Skipping take down."
+fi
 
 echo -e "\n`date` - Create the backup for '$DOCKER_HOME'."
 $time zip -r $file.tmp \
@@ -43,8 +83,12 @@ ls -sh $file
 echo -e "\n`date` - Ensure other users can access the file."
 chmod -v 755 $file
 
-echo -e "\n`date` - Bring services back up."
-manage.sh -u
+if [[ "$up" == "TRUE" ]]; then
+	echo -e "\n`date` - Bring services back up."
+	manage.sh -u
+else
+	echo -e "\n`date` - Skipping restoring services."
+fi
 
 ## Finish ##