fixed phpmyadmin docker image to be able to run as non-root user

phpmyadmin/docker-entrypoint.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+if [[ "$1" == apache2* ]] || [ "$1" == php-fpm ]; then
+
+    # Commented rows have been moved to Dockerfile
+    # if [ ! -f /etc/phpmyadmin/config.secret.inc.php ]; then
+    cat > /etc/phpmyadmin/config.secret.inc.php <<EOT
+<?php
+\$cfg['blowfish_secret'] = '$(tr -dc 'a-zA-Z0-9~!@#$%^&*_()+}{?></";.,[]=-' < /dev/urandom | fold -w 32 | head -n 1)';
+EOT
+    # fi
+    # chgrp www-data /etc/phpmyadmin/config.secret.inc.php
+
+    # if [ ! -f /etc/phpmyadmin/config.user.inc.php ]; then
+    # touch /etc/phpmyadmin/config.user.inc.php
+    # fi
+fi
+
+if [ ! -z "${HIDE_PHP_VERSION}" ]; then
+    echo "PHP version is now hidden."
+    echo -e 'expose_php = Off\n' > $PHP_INI_DIR/conf.d/phpmyadmin-hide-php-version.ini
+fi
+
+if [ ! -z "${PMA_CONFIG_BASE64}" ]; then
+    echo "Adding the custom config.inc.php from base64."
+    echo "${PMA_CONFIG_BASE64}" | base64 -d > /etc/phpmyadmin/config.inc.php
+fi
+
+if [ ! -z "${PMA_USER_CONFIG_BASE64}" ]; then
+    echo "Adding the custom config.user.inc.php from base64."
+    echo "${PMA_USER_CONFIG_BASE64}" | base64 -d > /etc/phpmyadmin/config.user.inc.php
+fi
+
+# CREATED IN DOCKERFILE
+# start: Apache specific settings
+# if [ -n "${APACHE_PORT+x}" ]; then
+#     echo "Setting apache port to ${APACHE_PORT}."
+#     sed -i "/VirtualHost \*:80/c\\<VirtualHost \*:${APACHE_PORT}\>" /etc/apache2/sites-enabled/000-default.conf
+#     sed -i "/Listen 80/c\Listen ${APACHE_PORT}" /etc/apache2/ports.conf
+#     apachectl configtest
+# fi
+# end: Apache specific settings
+
+get_docker_secret() {
+    local env_var="${1}"
+    local env_var_file="${env_var}_FILE"
+
+    # Check if the variable with name $env_var_file (which is $PMA_PASSWORD_FILE for example)
+    # is not empty and export $PMA_PASSWORD as the password in the Docker secrets file
+
+    if [[ -n "${!env_var_file}" ]]; then
+        export "${env_var}"="$(cat "${!env_var_file}")"
+    fi
+}
+
+get_docker_secret PMA_USER
+get_docker_secret PMA_PASSWORD
+get_docker_secret MYSQL_ROOT_PASSWORD
+get_docker_secret MYSQL_PASSWORD
+get_docker_secret PMA_HOSTS
+get_docker_secret PMA_HOST
+get_docker_secret PMA_CONTROLHOST
+get_docker_secret PMA_CONTROLUSER
+get_docker_secret PMA_CONTROLPASS
+get_docker_secret PMA_SSL
+get_docker_secret PMA_SSLS
+
+exec "$@"