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-rw-r--r--testing/condprofile/condprof/changelog.py56
1 files changed, 56 insertions, 0 deletions
diff --git a/testing/condprofile/condprof/changelog.py b/testing/condprofile/condprof/changelog.py
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+++ b/testing/condprofile/condprof/changelog.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This module needs to stay Python 2 and 3 compatible
+#
+"""
+Maintains a unique file that lists all artifacts operations.
+"""
+import json
+import os
+import sys
+from datetime import datetime
+
+
+# XXX we should do one per platform and use platform-changelog.json as a name
+class Changelog:
+ def __init__(self, archives_dir):
+ self.archives_dir = archives_dir
+ self.location = os.path.join(archives_dir, "changelog.json")
+ if os.path.exists(self.location):
+ with open(self.location) as f:
+ self._data = json.loads(f.read())
+ if "changes" not in self._data:
+ self._data["changes"] = []
+ else:
+ self._data = {"changes": []}
+
+ def append(self, action, platform=sys.platform, **metadata):
+ now = datetime.timestamp(datetime.now())
+ log = {"action": action, "platform": platform, "when": now}
+ log.update(metadata)
+ # adding taskcluster specific info if we see it in the env
+ for key in (
+ "TC_SCHEDULER_ID",
+ "TASK_ID",
+ "TC_OWNER",
+ "TC_SOURCE",
+ "TC_PROJECT",
+ ):
+ if key in os.environ:
+ log[key] = os.environ[key]
+ self._data["changes"].append(log)
+
+ def save(self, archives_dir=None):
+ if archives_dir is not None and archives_dir != self.archives_dir:
+ self.location = os.path.join(archives_dir, "changelog.json")
+ # we need to resolve potential r/w conflicts on TC here
+ with open(self.location, "w") as f:
+ f.write(json.dumps(self._data))
+
+ def history(self):
+ """From older to newer"""
+ return sorted(
+ self._data["changes"], key=lambda entry: entry["when"], reverse=True
+ )