wp-container.sh

#!/bin/bash

cleanup() {
    if [ -n "$MYSQL_CONTAINER_ID" ]; then
        echo "Stopping MySQL container..."
        sudo docker stop $MYSQL_CONTAINER_ID > /dev/null
    fi

    if [ -n "$WORDPRESS_CONTAINER_ID" ]; then
        echo "Stopping WordPress container..."
        sudo docker stop $WORDPRESS_CONTAINER_ID > /dev/null
    fi
    exit 0
}

trap cleanup SIGINT

if [ "$#" -ne 2 ]; then
    echo "Usage: $0 <port> <directory>"
    exit 1
fi

PORT=$1
DIR=$2

mkdir -p $DIR/sql
mkdir -p $DIR/html

sudo chown -R $(whoami) $DIR

USER_ID=$(id -u)
GROUP_ID=$(id -g)

# if docker ran correctly
check_docker_command() {
    if [ $? -ne 0 ]; then
        echo "Error: Docker command failed. Please ensure Docker is running, you have permissions to run doc
        cleanup
    fi
}

# run mysql
MYSQL_CONTAINER_ID=$(sudo docker run -d \
    --rm \
    -e MYSQL_ROOT_PASSWORD=admin \
    -e MYSQL_DATABASE=wordpress \
    -e MYSQL_USER=admin \
    -e MYSQL_PASSWORD=admin \
    -v $DIR/sql:/var/lib/mysql \
    --user $USER_ID:$GROUP_ID \
    --name mysql_container_$(date +%s) \
    mysql:latest)
check_docker_command

# get mysql IP
MYSQL_IP=$(sudo docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $MYSQL_CONTAINE
check_docker_command

# run wp in docker
WORDPRESS_CONTAINER_ID=$(sudo docker run -d \
    --rm \
    -e WORDPRESS_DB_HOST=$MYSQL_IP:3306 \
    -e WORDPRESS_DB_USER=admin \
    -e WORDPRESS_DB_PASSWORD=admin \
    -e WORDPRESS_DB_NAME=wordpress \
    -p $PORT:80 \
    -v $DIR/html:/var/www/html \
    --user $USER_ID:$GROUP_ID \
    --name wordpress_container_$(date +%s) \
    wordpress:latest)
check_docker_command

# if not failed, print details
if [ -n "$MYSQL_CONTAINER_ID" ] && [ -n "$WORDPRESS_CONTAINER_ID" ]; then
    echo "MySQL Container ID: $MYSQL_CONTAINER_ID"
    echo "WordPress Container ID: $WORDPRESS_CONTAINER_ID"
    echo "MySQL IP Address: $MYSQL_IP"
    echo ""
    echo -e "Running on: \t\thttp://localhost:$PORT/"
    echo -e "Admin panel: \t\thttp://localhost:$PORT/wp-admin/"
fi

# wait for containers to stop
sudo sh -c "
cleanup() {
    if [ -n \"$MYSQL_CONTAINER_ID\" ]; then
        echo \"Stopping MySQL container...\"
        docker stop $MYSQL_CONTAINER_ID > /dev/null
    fi

    if [ -n \"$WORDPRESS_CONTAINER_ID\" ]; then
        echo \"Stopping WordPress container...\"
        docker stop $WORDPRESS_CONTAINER_ID > /dev/null
    fi
    exit 0
}
trap 'echo Received SIGINT; cleanup' INT;
docker wait $MYSQL_CONTAINER_ID; [ -n \"$MYSQL_CONTAINER_ID\" ] && cleanup
"