Revert "Compatibility with docker secrets (Fix #560)"

[skip travis]

Signed-off-by: Tilo Spannagel <development@tilosp.de>

16.0/apache/entrypoint.sh

@@ -19,31 +19,6 @@ run_as() {
     fi
 }
 
-# usage: file_env VAR [DEFAULT]
-#    ie: file_env 'XYZ_DB_PASSWORD' 'example'
-# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
-#  "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
-file_env() {
-    local var="$1"
-    local fileVar="${var}_FILE"
-    local def="${2:-}"
-    if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
-        echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
-        exit 1
-    fi
-    local val="$def"
-    if [ "${!var:-}" ]; then
-        val="${!var}"
-    elif [ "${!fileVar:-}" ]; then
-        val="$(< "${!fileVar}")"
-    else
-        # do not define empty vars
-        return
-    fi
-    export "$var"="$val"
-    unset "$fileVar"
-}
-
 if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
     if [ -n "${REDIS_HOST+x}" ]; then
 
@@ -92,8 +67,6 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
 
-            file_env NEXTCLOUD_ADMIN_PASSWORD
-
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
                 # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
@@ -108,9 +81,6 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
 
-                file_env MYSQL_PASSWORD
-                file_env POSTGRES_PASSWORD
-
                 install=false
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"