Import of the watch repository from Pebble

tools/build_timing.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import argparse
+import requests
+import re
+from datetime import datetime
+
+# Hello. This script is kind of crappy.
+#
+# sample url: 
+#   http://bamboo.marlinspike.hq.getpebble.com/download/TT-PHAB-EV2/build_logs/TT-PHAB-EV2-4009.log
+#
+# regex assumes log has format like:
+#   simple14-May-2015 20:13:53Starting task 'Checkout revision'
+#   <...lots of stuff...>
+#   simple14-May-2015 20:13:56Finished task 'Checkout revision'
+# and
+#   error14-May-2015 20:16:44Waf: Entering directory `/root/bamboo-agent-home/xml-data/build-dir/TT-PHAB-EV2/tintin/build'
+#   <...stuff...>
+#   error14-May-2015 20:16:44Waf: Leaving directory `/root/bamboo-agent-home/xml-data/build-dir/TT-PHAB-EV2/tintin/build'
+
+parser = argparse.ArgumentParser(description='Check the timing of tasks in a build log')
+parser.add_argument('url', metavar='URL', help='Bamboo url of raw build logs')
+parser.add_argument("--verbose", "-v", help="increase output verbosity", action="store_true")
+args = parser.parse_args()
+
+task_start = None
+task_finish = None
+waf_start = None
+waf_finish = None
+r = requests.get(args.url, stream=True)
+task_regex = re.compile(r"simple\t((?:.*) (?:\d+:\d+:\d+))(?:.*)(Starting|Finished) task '([^']+)'")
+waf_build_regex = re.compile(r"error\t((?:.*) (?:\d+:\d+:\d+))\tWaf: (Entering|Leaving) directory `([^']+)'")
+for line in r.iter_lines():
+    # filter out keep-alive new lines
+    if line:
+        # match for tasks
+        match = task_regex.search(line)
+        if match: 
+            dt = datetime.strptime(match.group(1), "%d-%B-%Y %H:%M:%S")
+            if match.group(2) == 'Starting': 
+                task_start = dt
+                print(match.group(3))
+            elif match.group(2) == 'Finished':
+                task_finish = dt
+                print(' took ' + str(task_finish - task_start))
+        # match for waf building
+        if args.verbose:
+            match = waf_build_regex.search(line)
+            if match: 
+                dt = datetime.strptime(match.group(1), "%d-%B-%Y %H:%M:%S")
+                if match.group(2) == 'Entering': 
+                    waf_start = dt
+                elif match.group(2) == 'Leaving':
+                    waf_finish = dt
+                    print("  " + str(waf_finish - waf_start) + " spent in " + match.group(3))
+