Fix drone

Fix service container host name
check current folder
Fix more hostnames

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

autotest.sh

@@ -200,7 +200,7 @@ function execute_tests {
                 fi
                 mysql -u "$DATABASEUSER" -powncloud -e "DROP DATABASE IF EXISTS $DATABASENAME" -h $DATABASEHOST || true
             else
-                DATABASEHOST=127.0.0.1
+                DATABASEHOST=mysql
             fi
 		fi
         echo "Waiting for MySQL initialisation ..."
@@ -254,6 +254,17 @@ function execute_tests {
 
 			echo "Postgres is up."
 		else
+			if [ ! -z "$DRONE" ] ; then
+				DATABASEHOST=postgres
+			fi
+			echo "Waiting for Postgres to be available ..."
+			if ! apps/files_external/tests/env/wait-for-connection $DATABASEHOST 5432 60; then
+				echo "[ERROR] Waited 60 seconds, no response" >&2
+				exit 1
+			fi
+			echo "Give it 10 additional seconds ..."
+			sleep 10
+
 			if [ -z "$DRONE" ] ; then # no need to drop the DB when we are on CI
 				dropdb -U "$DATABASEUSER" "$DATABASENAME" || true
 			fi