wordpress/rootfs/etc/s6-overlay/s6-rc.d/init-wpconfig-verify/run

#!/command/with-contenv bash
# shellcheck shell=bash

checkSaltsEnv() {
    if [ -z "${WORDPRESS_AUTH_KEY}" ]; then
        echo "- WORDPRESS_AUTH_KEY is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_SECURE_AUTH_KEY}" ]; then
        echo "- WORDPRESS_SECURE_AUTH_KEY is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_LOGGED_IN_KEY}" ]; then
        echo "- WORDPRESS_LOGGED_IN_KEY is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_NONCE_KEY}" ]; then
        echo "- WORDPRESS_NONCE_KEY is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_AUTH_SALT}" ]; then
        echo "- WORDPRESS_AUTH_SALT is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_SECURE_AUTH_SALT}" ]; then
        echo "- WORDPRESS_SECURE_AUTH_SALT is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_LOGGED_IN_SALT}" ]; then
        echo "- WORDPRESS_LOGGED_IN_SALT is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_NONCE_SALT}" ]; then
        echo "- WORDPRESS_NONCE_SALT is not set"
        return 1
    fi
}

checkDatabaseEnv() {
    if [ -z "${WORDPRESS_DB_HOST}" ]; then
        echo "- WORDPRESS_DB_HOST is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_DB_USER}" ]; then
        echo "- WORDPRESS_DB_USER is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_DB_PASSWORD}" ]; then
        echo "- WORDPRESS_DB_PASSWORD is not set"
        return 1
    fi

    if [ -z "${WORDPRESS_DB_NAME}" ]; then
        echo "- WORDPRESS_DB_NAME is not set"
        return 1
    fi
}

# init-wpconfig-verify main
main() {
    # This will prepend service name to all output from here
    exec > >(while read -r line; do echo "[init-wpconfig-verify] ${line}"; done) 2>&1

    echo "Checking salts..."
    if ! checkSaltsEnv; then
        echo "^^^ Some or all of the salts are not set. Cannot continue."
        return 1
    fi

    echo "Checking database configuration..."
    if ! checkDatabaseEnv; then
        echo "^^^ Some or all of the database configuration not set. Cannot continue."
        return 1
    fi
}
main