From bdbfb0c6d323b0c497556fbfbcf96ad954613fd4 Mon Sep 17 00:00:00 2001 From: Joseph Schorr Date: Mon, 15 Sep 2014 13:55:06 -0400 Subject: [PATCH] Have the reparse tool also display the from line --- tools/reparsedockerfile.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/reparsedockerfile.py b/tools/reparsedockerfile.py index 19dce6cd4..09ac3955f 100644 --- a/tools/reparsedockerfile.py +++ b/tools/reparsedockerfile.py @@ -15,4 +15,9 @@ for index, command in reversed(list(enumerate(parsed_dockerfile.commands))): parsed_dockerfile.commands.insert(new_command_index, env_command) break +image_and_tag_tuple = parsed_dockerfile.get_image_and_tag() +print image_and_tag_tuple +if image_and_tag_tuple is None or image_and_tag_tuple[0] is None: + raise Exception('Missing FROM command in Dockerfile') + print serialize_dockerfile(parsed_dockerfile)