mirror of
https://github.com/d0zingcat/ghost-docker.git
synced 2026-05-13 15:09:34 +00:00
4251163b73
- Ghost requires env variables to be in a special `__` format which is hard to construct manually - This script automates that for ease of migration - Currently doesn't meet our ESLint rules in the slightest so will need tweaking
148 lines
4.6 KiB
Bash
148 lines
4.6 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Check we're running as root
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if [[ "$EUID" -ne 0 ]]
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then
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echo "Sorry, this script must be run as root!"
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exit 1
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fi
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echo "WARNING: This script is currently in beta, please ensure you have a backup of your current installation!"
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read -rp 'Are you sure you want to continue? (y/n): ' confirm
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if [[ "x${confirm}" != "xy" ]]
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then
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echo "Aborting..."
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exit 1
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fi
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# Check if we have jq installed
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if [[ ! $(which jq) ]]
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then
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echo "jq is not installed, please install it first"
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exit 1
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fi
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# Prompt for current installation location
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read -rp 'Current installation location: ' current_location
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if [[ -z "$current_location" ]]
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then
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echo "Current installation location is required"
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exit 1
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fi
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# Start some safety checks
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# Check whether we can find a Ghost-CLI installation
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if [[ ! -f "${current_location}/.ghost-cli" ]]
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then
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echo "Could not find a Ghost-CLI installation at ${current_location}"
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exit 1
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fi
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# Check whether we can find a Ghost installation
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if [[ ! -d "${current_location}/content" ]]
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then
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echo "Could not find a Ghost installation at ${current_location}"
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exit 1
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fi
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if [[ ! -f "${PWD}/.env" ]]
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then
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echo "Ensure you have a .env file setup for the new installation before continuing"
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exit 1
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fi
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read -rp 'MySQL user to export the current database (must have permission to run mysqldump - defaults to root): ' mysql_user
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mysql_user=${mysql_user:-root}
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# Stop current installation
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read -rp 'This script is about to stop the current installation whilst it migrates to the new installation. Are you sure you want to continue? [y/n]: ' confirm
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if [[ "x${confirm}" != "xy" ]]
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then
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echo "Aborting..."
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exit 1
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fi
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systemctl stop "ghost_$(jq -r < "${current_location}/.ghost-cli" '.name')"
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systemctl disable "ghost_$(jq -r < "${current_location}/.ghost-cli" '.name')"
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# Create new installation directory
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# TODO: Ensure this is safe?
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mkdir -p "${PWD}/data/ghost/"
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# Copy current installations content dir
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rsync -qHPva "${current_location}/content/" "${PWD}/data/ghost/"
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echo "Fixing user permissions..."
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chown -R 1000:1000 "${PWD}/data/ghost/"
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# Starting MySQL container to import the database
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docker compose up db -d
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# Dump MySQL database to data dir so we can import it
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echo "This script is about to dump the MySQL database, please enter the MySQL password for ${mysql_user} when prompted"
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mysqldump -u "${mysql_user}" -p --host="$(jq -r < "${current_location}"/config.production.json '.database.connection.host')" "$(jq -r < "${current_location}"/config.production.json '.database.connection.database')" > "$PWD"/data/ghost_import.sql
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# We do this _after_ the dump since the user will likely take time to input their password anyway
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# Wait for MySQL container to be ready
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echo "Waiting for new MySQL container to be ready..."
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timeout=120
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counter=0
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until [ "$(docker compose ps db --format json | jq -r '.Health')" = "healthy" ] || [ $counter -eq $timeout ]; do
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echo -n "."
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sleep 1
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((counter++)) || true
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done
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if [[ $counter -eq $timeout ]]; then
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echo " Timed out waiting for MySQL to be ready, quitting..."
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exit 1
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fi
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echo " MySQL is ready!"
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echo "Importing database..."
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docker compose exec -T db sh -c 'exec mysql -uroot -p"$MYSQL_ROOT_PASSWORD" $MYSQL_DATABASE' < "${PWD}/data/ghost_import.sql"
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echo "The migrator will now try and import your existing configuration: "
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# Run the config-to-env.js script
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node "${PWD}/scripts/config-to-env.js" "${current_location}/config.production.json"
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read -rp 'Are you happy with the configuration? [y/n]: ' confirm
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case "$confirm" in
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[yY][eE][sS]|[yY])
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echo "Adding configuration to .env..."
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node "${PWD}/scripts/config-to-env.js" "${current_location}/config.production.json" >> "${PWD}/.env"
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;;
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*)
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echo "Skipping, you can manually add the configuration to .env later"
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echo "Note: Mail configuration is not imported, if you send email you will need to set it up manually"
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;;
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esac
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# Starting Ghost container
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echo "Starting Ghost..."
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docker compose up ghost -d
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read -rp 'Would you like to start Caddy? This will stop your existing Nginx installation. [y/n]: ' confirm
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case "$confirm" in
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[yY][eE][sS]|[yY])
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echo "Stopping Nginx..."
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systemctl stop nginx
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systemctl disable nginx
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echo "Starting Caddy..."
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docker compose up caddy -d
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echo "Caddy is now running, you can access your site at https://$(grep 'DOMAIN' "${PWD}/.env" | cut -d '=' -f 2)"
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;;
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*)
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echo "Ghost is now running inside Docker, you will need to expose it to the internet manually."
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exit 0
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;;
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esac
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