[WIP] Implement draft version of manifests (build_history_line)

tagging/create_manifests.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+import argparse
+import datetime
+import logging
+import os
+from docker_runner import DockerRunner
+from get_taggers_and_manifests import get_taggers_and_manifests
+from git_helper import GitHelper
+from taggers import SHATagger
+
+
+logger = logging.getLogger(__name__)
+
+
+BUILD_TIMESTAMP = datetime.datetime.utcnow().isoformat()[:-7] + "Z"
+MARKDOWN_NEWLINE = "<br />"
+
+
+def append_build_history_line(short_image_name, owner, wiki_path, all_tags, container):
+    date_column = f"`{BUILD_TIMESTAMP}`"
+    image_column = MARKDOWN_NEWLINE.join(
+        f"`{owner}/{short_image_name}:{tag_value}`" for tag_value in all_tags
+    )
+    commit_sha_tag = SHATagger.tag_value(container)  # first 12 letters of commit hash
+    commit_hash = GitHelper.commit_hash()  # full commit hash
+    links_column = MARKDOWN_NEWLINE.join([
+        f"[Git diff](https://github.com/jupyter/docker-stacks/commit/{commit_hash})",
+        f"[Dockerfile](https://github.com/jupyter/docker-stacks/blob/{commit_hash}/{short_image_name}/Dockerfile)"
+        f"[Build manifest](./{short_image_name}-{commit_sha_tag})"
+    ])
+    build_history_line = "|".join([date_column, image_column, links_column]) + "|"
+
+    home_wiki_file = os.path.join(wiki_path, 'Home.md')
+    with open(home_wiki_file, "r") as f:
+        file = f.read()
+    file.replace("|-|-|-|", "|-|-|-|\n" + build_history_line)
+    with open(home_wiki_file, "w") as f:
+        f.write(file)
+
+
+def create_manifests(short_image_name, owner, wiki_path):
+    logger.info(f"Creating manifests for image: {short_image_name}")
+    taggers, manifests = get_taggers_and_manifests(short_image_name)
+
+    image = f"{owner}/{short_image_name}:latest"
+
+    with DockerRunner(image) as container:
+        all_tags = [tagger.tag_value(container) for tagger in taggers]
+        append_build_history_line(short_image_name, owner, wiki_path, all_tags, container)
+
+        manifest_names = [manifest.__name__ for manifest in manifests]
+        logger.info(f"Using manifests: {manifest_names}")
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.DEBUG)
+
+    arg_parser = argparse.ArgumentParser()
+    arg_parser.add_argument("--short-image-name", required=True, help="Short image name to apply tags for")
+    arg_parser.add_argument("--owner", required=True, help="Owner of the image")
+    arg_parser.add_argument("--wiki-path", required=True, help="Path to the wiki pages")
+    args = arg_parser.parse_args()
+
+    logger.info(f"Calculated build BUILD_TIMESTAMP: {BUILD_TIMESTAMP}")
+
+    create_manifests(args.short_image_name, args.owner, args.wiki_path)