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feat: set Content-MD5 header to avoid silent data corruption - #815

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bhearsum:feat-set-content-md5-header-to
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feat: set Content-MD5 header to avoid silent data corruption#815
bhearsum wants to merge 1 commit into
mozilla-releng:mainfrom
bhearsum:feat-set-content-md5-header-to

feat: set Content-MD5 header to avoid silent data corruption

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firefoxci-taskcluster / Decision Task succeeded Aug 5, 2026 in 21s

FirefoxCI (pull_request)

The task that creates all of the other tasks in the task graph

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-08-05T18:01:08.856Z
Resolved: 2026-08-05T18:01:28.832Z
Task Execution Time: 19 seconds, 976 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: EfVc-pe7QwCOF7lVA0Zucg
RunId: 0

Artifacts

- public/actions.json
- public/docker-contexts/python3.11.tar.gz
- public/docker-contexts/python3.12.tar.gz
- public/docker-contexts/python3.13.tar.gz
- public/docker-contexts/python3.14.tar.gz
- public/fetch-content
- public/full-task-graph.json
- public/label-to-taskid.json
- public/logs/live_backing.log
- public/logs/live.log
- public/optimizations.log
- public/parameters.yml
- public/runnable-jobs.json
- public/run-task
- public/target-tasks.json
- public/task-graph.json

[taskcluster 2026-08-05T18:01:09.495Z] Worker Type (scriptworker-1/decision) settings:
[taskcluster 2026-08-05T18:01:09.495Z]   {
[taskcluster 2026-08-05T18:01:09.495Z]     "generic-worker": {
[taskcluster 2026-08-05T18:01:09.495Z]       "config": {
[taskcluster 2026-08-05T18:01:09.495Z]         "capacity": 1,
[taskcluster 2026-08-05T18:01:09.495Z]         "headlessTasks": true
[taskcluster 2026-08-05T18:01:09.495Z]       },
[taskcluster 2026-08-05T18:01:09.495Z]       "engine": "multiuser",
[taskcluster 2026-08-05T18:01:09.495Z]       "go-arch": "amd64",
[taskcluster 2026-08-05T18:01:09.495Z]       "go-os": "linux",
[taskcluster 2026-08-05T18:01:09.495Z]       "go-version": "go1.26.4",
[taskcluster 2026-08-05T18:01:09.495Z]       "release": "https://github.com/taskcluster/taskcluster/releases/tag/v103.0.1",
[taskcluster 2026-08-05T18:01:09.495Z]       "revision": "85c75bc86bf9001d154b363fbdff814445d0fdaa",
[taskcluster 2026-08-05T18:01:09.495Z]       "source": "https://github.com/taskcluster/taskcluster/commits/85c75bc86bf9001d154b363fbdff814445d0fdaa",
[taskcluster 2026-08-05T18:01:09.495Z]       "version": "103.0.1"
[taskcluster 2026-08-05T18:01:09.495Z]     },
[taskcluster 2026-08-05T18:01:09.495Z]     "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2026-08-04",
[taskcluster 2026-08-05T18:01:09.495Z]     "instance-id": "994519377143318303",
[taskcluster 2026-08-05T18:01:09.495Z]     "instance-type": "projects/887720501152/machineTypes/n2-standard-2",
[taskcluster 2026-08-05T18:01:09.495Z]     "local-ipv4": "10.128.0.37",
[taskcluster 2026-08-05T18:01:09.495Z]     "project-id": "fxci-production-level1-workers",
[taskcluster 2026-08-05T18:01:09.495Z]     "public-hostname": "scriptworker-1-decision-zob-7lunruqalcbdtncfhw.c.fxci-production-level1-workers.internal",
[taskcluster 2026-08-05T18:01:09.495Z]     "public-ipv4": "136.111.162.171",
[taskcluster 2026-08-05T18:01:09.495Z]     "region": "us-central1",
[taskcluster 2026-08-05T18:01:09.495Z]     "zone": "us-central1-b"
[taskcluster 2026-08-05T18:01:09.495Z]   }
[taskcluster 2026-08-05T18:01:09.495Z] Task ID: EfVc-pe7QwCOF7lVA0Zucg
[taskcluster 2026-08-05T18:01:09.495Z] === Task Starting ===
[taskcluster 2026-08-05T18:01:11.271Z] [d2g] Loading docker image
[taskcluster 2026-08-05T18:01:20.463Z] [d2g] Loaded docker image "docker.io/mozillareleases/taskgraph:decision-v24.2.3@sha256:df3418a624ebc87c386890f95256f16fe6e43d29608965a61e2b3dcde89b6926"
[taskcluster 2026-08-05T18:01:20.468Z] Executing command 0: docker run -t --name taskcontainer_MYH0zFJoSmqSpcb_UWN0vA --memory-swap -1 --pids-limit -1 --pull=never --log-driver=none '--add-host=localhost.localdomain:127.0.0.1' --network gw-task-EfVc-pe7QwCO-0 '--add-host=taskcluster:172.18.0.1' --env-file 'env.list' 'mozillareleases/taskgraph:decision-v24.2.3@sha256:df3418a624ebc87c386890f95256f16fe6e43d29608965a61e2b3dcde89b6926' run-task --scriptworker-checkout=/builds/worker/checkouts/src -- bash -cx 'cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='\''0'\'' --pushdate='\''0'\'' --project='\''scriptworker'\'' --owner='\''bhearsum@users.noreply.github.com'\'' --level='\''1'\'' --repository-type=git --tasks-for='\''github-pull-request'\'' --base-repository='\''https://github.com/mozilla-releng/scriptworker'\'' --base-ref='\''main'\'' --base-rev='\''4a8ca58f5d35840a0120ef61ec08b2f12d53cd84'\'' --head-repository='\''https://github.com/bhearsum/scriptworker'\'' --head-ref='\''feat-set-content-md5-header-to'\'' --head-rev='\''a8721b045387cbaf8542a0b16092e42e979a0a5a'\'' 
[taskcluster 2026-08-05T18:01:20.468Z] '
[setup 2026-08-05T18:01:22.092+00:00] run-task started in /
[setup 2026-08-05T18:01:22.092+00:00] Invoked by command: --scriptworker-checkout=/builds/worker/checkouts/src -- bash -cx cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='scriptworker' --owner='bhearsum@users.noreply.github.com' --level='1' --repository-type=git --tasks-for='github-pull-request' --base-repository='https://github.com/mozilla-releng/scriptworker' --base-ref='main' --base-rev='4a8ca58f5d35840a0120ef61ec08b2f12d53cd84' --head-repository='https://github.com/bhearsum/scriptworker' --head-ref='feat-set-content-md5-header-to' --head-rev='a8721b045387cbaf8542a0b16092e42e979a0a5a' 

[setup 2026-08-05T18:01:22.093+00:00] Python version: 3.13.5
[setup 2026-08-05T18:01:22.093+00:00] Subprocess python version: 
cpython-3.13.5-linux-x86_64-gnu    /usr/bin/python3.13
cpython-3.13.5-linux-x86_64-gnu    /usr/bin/python3 -> python3.13
[vcs 2026-08-05T18:01:22.195+00:00] WARNING: vcs checkout path (/builds/worker/checkouts/src) not in cache or volume; performance will likely suffer
[setup 2026-08-05T18:01:22.196+00:00] running as worker:worker
[vcs 2026-08-05T18:01:22.196+00:00] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/src']
[vcs 2026-08-05T18:01:22.198+00:00] executing ['git', 'clone', 'https://github.com/mozilla-releng/scriptworker', '/builds/worker/checkouts/src']
[vcs 2026-08-05T18:01:22.200+00:00] Cloning into '/builds/worker/checkouts/src'...
[vcs 2026-08-05T18:01:24.289+00:00] executing ['git', 'fetch', 'origin', '4a8ca58f5d35840a0120ef61ec08b2f12d53cd84']
[vcs 2026-08-05T18:01:24.557+00:00] From https://github.com/mozilla-releng/scriptworker
[vcs 2026-08-05T18:01:24.560+00:00]  * branch            4a8ca58f5d35840a0120ef61ec08b2f12d53cd84 -> FETCH_HEAD
[vcs 2026-08-05T18:01:24.567+00:00] executing ['git', 'fetch', 'https://github.com/bhearsum/scriptworker', 'feat-set-content-md5-header-to']
[vcs 2026-08-05T18:01:24.828+00:00] From https://github.com/bhearsum/scriptworker
[vcs 2026-08-05T18:01:24.828+00:00]  * branch            feat-set-content-md5-header-to -> FETCH_HEAD
[vcs 2026-08-05T18:01:24.831+00:00] executing ['git', 'checkout', '-f', '-B', 'feat-set-content-md5-header-to', 'a8721b045387cbaf8542a0b16092e42e979a0a5a']
[vcs 2026-08-05T18:01:24.907+00:00] Switched to a new branch 'feat-set-content-md5-header-to'
[vcs 2026-08-05T18:01:24.908+00:00] cleaning git checkout...
[vcs 2026-08-05T18:01:24.908+00:00] executing ['git', 'clean', '-nxdff']
[vcs 2026-08-05T18:01:24.911+00:00] removing []
[vcs 2026-08-05T18:01:24.911+00:00] successfully cleaned git checkout!
[vcs 2026-08-05T18:01:24.913+00:00] TinderboxPrint:<a href='https://github.com/bhearsum/scriptworker/commit/a8721b045387cbaf8542a0b16092e42e979a0a5a' title='Built from scriptworker commit a8721b045387cbaf8542a0b16092e42e979a0a5a'>a8721b045387cbaf8542a0b16092e42e979a0a5a</a>
PERFHERDER_DATA: {"framework": {"name": "vcs"}, "suites": [{"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "clone", "shouldAlert": false, "subtests": [], "value": 2.090789794921875}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "fetch_base", "shouldAlert": false, "subtests": [], "value": 0.2776789665222168}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "pull", "shouldAlert": false, "subtests": [], "value": 0.2640538215637207}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "update", "shouldAlert": false, "subtests": [], "value": 0.07760500907897949}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "purge", "shouldAlert": false, "subtests": [], "value": 0.0026214122772216797}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "overall", "shouldAlert": false, "subtests": [], "value": 2.715261697769165}, {"extraOptions": ["projects/887720501152/machineTypes/n2-standard-2"], "lowerIsBetter": true, "name": "overall_clone", "shouldAlert": false, "subtests": [], "value": 2.715261697769165}]}
[task 2026-08-05T18:01:24.913+00:00] executing ['bash', '-cx', "cd /builds/worker/checkouts/src && ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='scriptworker' --owner='bhearsum@users.noreply.github.com' --level='1' --repository-type=git --tasks-for='github-pull-request' --base-repository='https://github.com/mozilla-releng/scriptworker' --base-ref='main' --base-rev='4a8ca58f5d35840a0120ef61ec08b2f12d53cd84' --head-repository='https://github.com/bhearsum/scriptworker' --head-ref='feat-set-content-md5-header-to' --head-rev='a8721b045387cbaf8542a0b16092e42e979a0a5a' \n"]
[task 2026-08-05T18:01:24.915+00:00] + cd /builds/worker/checkouts/src
[task 2026-08-05T18:01:24.915+00:00] + ln -s /builds/worker/artifacts artifacts
[task 2026-08-05T18:01:24.916+00:00] + taskgraph decision --pushlog-id=0 --pushdate=0 --project=scriptworker --owner=bhearsum@users.noreply.github.com --level=1 --repository-type=git --tasks-for=github-pull-request --base-repository=https://github.com/mozilla-releng/scriptworker --base-ref=main --base-rev=4a8ca58f5d35840a0120ef61ec08b2f12d53cd84 --head-repository=https://github.com/bhearsum/scriptworker --head-ref=feat-set-content-md5-header-to --head-rev=a8721b045387cbaf8542a0b16092e42e979a0a5a
[task 2026-08-05T18:01:25.409+00:00] 2026-08-05 18:01:25,409 - INFO - Loading graph configuration.
[task 2026-08-05T18:01:25.416+00:00] 2026-08-05 18:01:25,416 - WARNING - using default project parameters; add scriptworker to PER_PROJECT_PARAMETERS in /usr/local/lib/python3.13/dist-packages/taskgraph/decision.py to customize behavior for this project
[task 2026-08-05T18:01:25.417+00:00] 2026-08-05 18:01:25,417 - INFO - Using Parameters(id=8d444dc4173b) (from defaults)
[task 2026-08-05T18:01:25.418+00:00] 2026-08-05 18:01:25,418 - INFO - writing artifact file `parameters.yml`
[task 2026-08-05T18:01:25.427+00:00] 2026-08-05 18:01:25,427 - INFO - writing artifact file `actions.json`
[task 2026-08-05T18:01:25.428+00:00] 2026-08-05 18:01:25,427 - INFO - Loading kinds
[task 2026-08-05T18:01:25.429+00:00] 2026-08-05 18:01:25,429 - INFO - Generating full task set
[task 2026-08-05T18:01:25.444+00:00] 2026-08-05 18:01:25,443 - INFO - Writing docker-contexts/python3.14.tar.gz for docker image python3.14
[task 2026-08-05T18:01:25.463+00:00] 2026-08-05 18:01:25,463 - INFO - Writing docker-contexts/python3.13.tar.gz for docker image python3.13
[task 2026-08-05T18:01:25.482+00:00] 2026-08-05 18:01:25,481 - INFO - Writing docker-contexts/python3.12.tar.gz for docker image python3.12
[task 2026-08-05T18:01:25.500+00:00] 2026-08-05 18:01:25,500 - INFO - Writing docker-contexts/python3.11.tar.gz for docker image python3.11
[task 2026-08-05T18:01:25.519+00:00] 2026-08-05 18:01:25,519 - INFO - Generated 4 tasks for kind docker-image
[task 2026-08-05T18:01:25.555+00:00] 2026-08-05 18:01:25,555 - INFO - Generated 9 tasks for kind tox
[task 2026-08-05T18:01:25.557+00:00] 2026-08-05 18:01:25,557 - INFO - Generated 1 tasks for kind pr
[task 2026-08-05T18:01:25.561+00:00] 2026-08-05 18:01:25,561 - INFO - Generating full task graph
[task 2026-08-05T18:01:25.561+00:00] 2026-08-05 18:01:25,561 - INFO - Full task graph contains 14 tasks and 9 dependencies
[task 2026-08-05T18:01:25.562+00:00] 2026-08-05 18:01:25,562 - INFO - writing artifact file `full-task-graph.json`
[task 2026-08-05T18:01:25.564+00:00] 2026-08-05 18:01:25,564 - INFO - writing artifact file `runnable-jobs.json`
[task 2026-08-05T18:01:25.564+00:00] 2026-08-05 18:01:25,564 - INFO - Generating target task set
[task 2026-08-05T18:01:25.565+00:00] 2026-08-05 18:01:25,565 - INFO - Filter filter_target_tasks pruned 4 tasks (10 remain)
[task 2026-08-05T18:01:25.565+00:00] 2026-08-05 18:01:25,565 - INFO - writing artifact file `target-tasks.json`
[task 2026-08-05T18:01:25.565+00:00] 2026-08-05 18:01:25,565 - INFO - Generating target task graph
[task 2026-08-05T18:01:25.566+00:00] 2026-08-05 18:01:25,565 - INFO - Adding 4 tasks with `always_target` attribute
[task 2026-08-05T18:01:25.566+00:00] 2026-08-05 18:01:25,566 - INFO - Generating optimized task graph
[task 2026-08-05T18:01:25.566+00:00] 2026-08-05 18:01:25,566 - INFO - No tasks removed during optimization
[task 2026-08-05T18:01:26.076+00:00] 2026-08-05 18:01:26,075 - INFO - Replaced 4 tasks by index-search (index-search) during optimization.
[task 2026-08-05T18:01:26.077+00:00] 2026-08-05 18:01:26,076 - INFO - writing artifact file `task-graph.json`
[task 2026-08-05T18:01:26.078+00:00] 2026-08-05 18:01:26,078 - INFO - writing artifact file `label-to-taskid.json`
[task 2026-08-05T18:01:26.081+00:00] 2026-08-05 18:01:26,079 - INFO - Creating task with taskId QXI_5EUQTT2l8XV4WAW8FA for tox-py311
[task 2026-08-05T18:01:26.082+00:00] 2026-08-05 18:01:26,080 - INFO - Creating task with taskId C0MZIv7ORIiJ4o4zMdOLfA for tox-py314-cot
[task 2026-08-05T18:01:26.093+00:00] 2026-08-05 18:01:26,092 - INFO - Creating task with taskId MLVhp2ULRJe4wgDAhAGzpA for tox-py314
[task 2026-08-05T18:01:26.094+00:00] 2026-08-05 18:01:26,081 - INFO - Creating task with taskId VTAvgX-bQZ67dOlK_Go8XA for tox-py312-cot
[task 2026-08-05T18:01:26.100+00:00] 2026-08-05 18:01:26,082 - INFO - Creating task with taskId cqvIwOJdTzOawLKN8-aaJg for tox-py312
[task 2026-08-05T18:01:26.102+00:00] 2026-08-05 18:01:26,102 - INFO - Creating task with taskId OuVbpYPNSeSjeIaO4LB0cw for tox-check
[task 2026-08-05T18:01:26.104+00:00] 2026-08-05 18:01:26,102 - INFO - Creating task with taskId ZJASrX_FQ4yI-RG0Xtx9VQ for tox-py313-cot
[task 2026-08-05T18:01:26.106+00:00] 2026-08-05 18:01:26,104 - INFO - Creating task with taskId KqlxwV_XR8-TC_ct0XN2Eg for tox-py313
[task 2026-08-05T18:01:26.117+00:00] 2026-08-05 18:01:26,110 - INFO - Creating task with taskId RPrg1VjASCKIEJ3muiwxqw for tox-py311-cot
[task 2026-08-05T18:01:26.466+00:00] 2026-08-05 18:01:26,466 - INFO - Creating task with taskId STmIrz0XQkeC6qXkAv61Wg for pr-complete
[taskcluster 2026-08-05T18:01:27.403Z]                        Exit Code: 0
[taskcluster 2026-08-05T18:01:27.403Z]                        User Time: 15.774ms
[taskcluster 2026-08-05T18:01:27.403Z]                      Kernel Time: 14.846ms
[taskcluster 2026-08-05T18:01:27.403Z]                        Wall Time: 6.934636946s
[taskcluster 2026-08-05T18:01:27.403Z]  Average Available System Memory: 6.69 GiB
[taskcluster 2026-08-05T18:01:27.403Z]       Average System Memory Used: 1.06 GiB
[taskcluster 2026-08-05T18:01:27.403Z]          Peak System Memory Used: 1.18 GiB
[taskcluster 2026-08-05T18:01:27.403Z]              Total System Memory: 7.75 GiB
[taskcluster 2026-08-05T18:01:27.403Z]                           Result: SUCCEEDED
[taskcluster 2026-08-05T18:01:27.403Z] === Task Finished ===
[taskcluster 2026-08-05T18:01:27.403Z] Task Duration: 6.935869722s
View more details on firefoxci-taskcluster