Compare commits
8 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 core-devops
|
2f4583d63a | ||
 devops-engineer
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c3cfbea750 | ||
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core-devops
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a01d1d8f86 | ||
 infra-sre
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b99d9d3b2f | ||
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infra-sre
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3bd4c0ff37 | ||
|
infra-sre
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423a8d3796 | ||
|
infra-sre
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c7da858735 | ||
|
infra-sre
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783d0a13f3 |
@@ -23,7 +23,6 @@ import dataclasses
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import json
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import os
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import sys
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import time
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import urllib.error
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import urllib.parse
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import urllib.request
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@@ -327,43 +326,6 @@ def update_pull(pr_number: int, *, dry_run: bool) -> None:
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)
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def wait_for_ci(
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head_sha: str,
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contexts: list[str],
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*,
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max_wait_seconds: int = 300,
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poll_interval: int = 15,
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) -> bool:
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"""Poll CI statuses for head_sha until all required contexts are terminal.
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Returns True if all contexts reached 'success', False if timeout expired
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(some still pending or failed).
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Background: after a queue-triggered PR update, CI re-runs on the new head.
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The queue must not update again until CI completes — otherwise the
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update-then-wait loop keeps the PR in a perpetually-updating state where
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CI never finishes on any single head.
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"""
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deadline = time.time() + max_wait_seconds
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while time.time() < deadline:
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time.sleep(poll_interval)
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try:
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pr_status = get_combined_status(head_sha)
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except Exception as exc:
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sys.stderr.write(f"::warning::wait_for_ci: status fetch failed: {exc}\n")
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continue
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latest = latest_statuses_by_context(pr_status.get("statuses") or [])
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ok, bad = required_contexts_green(latest, contexts)
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if ok:
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sys.stderr.write(f"::notice::wait_for_ci: all contexts green after {int(time.time() - (deadline - max_wait_seconds))}s\n")
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return True
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# Log progress
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pending = [f"{c}={latest.get(c, {}).get('status', 'missing')}" for c in contexts if latest.get(c, {}).get('status') != 'success']
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sys.stderr.write(f"::notice::wait_for_ci: still waiting ({int(deadline - time.time())}s left): {', '.join(pending[:3])}\n")
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sys.stderr.write(f"::warning::wait_for_ci: timeout after {max_wait_seconds}s; proceeding with merge check\n")
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return False
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def merge_pull(pr_number: int, *, dry_run: bool) -> None:
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payload = {
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"Do": "merge",
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@@ -376,24 +338,7 @@ def merge_pull(pr_number: int, *, dry_run: bool) -> None:
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print(f"::notice::merging PR #{pr_number}")
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if dry_run:
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return
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# Gitea's merge endpoint returns HTTP 200 with an empty body on success.
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# The generic api() wrapper raises ApiError on non-2xx, so a 200 with an
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# empty body reaches the json.loads() path and raises JSONDecodeError,
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# which api() re-raises as ApiError — making the queue think the merge
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# failed when it actually succeeded. Work around this by catching the
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# expected JSONDecodeError here and treating it as success.
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try:
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api("POST", f"/repos/{OWNER}/{NAME}/pulls/{pr_number}/merge", body=payload, expect_json=False)
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except ApiError as exc:
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# Surface non-merge errors (5xx server errors, 403 forbidden, etc.)
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if "merge" in str(exc).lower() or "405" in str(exc) or "409" in str(exc):
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# 405 = PR not mergeable (already merged or CI still running by
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# the time we got here — the PR will be re-checked next tick)
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# 409 = merge conflict detected at merge time
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# In both cases the PR stays open and the next tick re-evaluates.
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sys.stderr.write(f"::warning::merge call returned: {exc}\n")
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else:
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raise
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api("POST", f"/repos/{OWNER}/{NAME}/pulls/{pr_number}/merge", body=payload, expect_json=False)
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def process_once(*, dry_run: bool = False) -> int:
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@@ -445,32 +390,6 @@ def process_once(*, dry_run: bool = False) -> int:
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print(f"::notice::PR #{pr_number} decision={decision.action}: {decision.reason}")
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if decision.action == "update":
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update_pull(pr_number, dry_run=dry_run)
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# After an update, CI re-runs on the new head. If we check statuses
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# immediately we see pending (CI not started yet on the new head), so
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# the next tick updates again — CI never completes on any single head.
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# Fix: re-fetch the PR to get the new head SHA, then poll CI for up
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# to 5 min until all required contexts reach terminal state. If CI
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# finishes in time, proceed to merge on the same tick.
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if not dry_run:
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updated_pr = get_pull(pr_number)
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new_head = updated_pr.get("head", {}).get("sha", "")
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if new_head and new_head != head_sha:
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sys.stderr.write(f"::notice::PR #{pr_number}: update created new head {new_head[:8]}; waiting for CI...\n")
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waited = wait_for_ci(new_head, contexts, max_wait_seconds=300, poll_interval=15)
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if waited:
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# CI completed — re-fetch main to confirm it hasn't moved,
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# then merge immediately without another update cycle.
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current_main_sha = get_branch_head(WATCH_BRANCH)
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if current_main_sha != main_sha:
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sys.stderr.write(f"::notice::PR #{pr_number}: main moved {main_sha[:8]} -> {current_main_sha[:8]}; deferring\n")
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return 0
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sys.stderr.write(f"::notice::PR #{pr_number}: CI complete; merging now\n")
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merge_pull(pr_number, dry_run=dry_run)
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return 0
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else:
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sys.stderr.write(f"::warning::PR #{pr_number}: CI did not finish within 5 min; will retry next tick\n")
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else:
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sys.stderr.write(f"::notice::PR #{pr_number}: update did not change head SHA; will retry\n")
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post_comment(
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pr_number,
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(
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@@ -481,13 +400,6 @@ def process_once(*, dry_run: bool = False) -> int:
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)
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return 0
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if decision.ready:
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# Re-fetch PR to confirm head hasn't changed since we last checked
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# (CI may have updated the head while we were evaluating).
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current_pr = get_pull(pr_number)
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current_head = current_pr.get("head", {}).get("sha", "")
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if current_head != head_sha:
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print(f"::notice::PR #{pr_number} head changed {head_sha[:8]} -> {current_head[:8]}; re-evaluating")
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return 0
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latest_main_sha = get_branch_head(WATCH_BRANCH)
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if latest_main_sha != main_sha:
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print(
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+76
-14
@@ -1,3 +1,10 @@
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# mc#1099 cold-runner fix: step-level timeouts on go mod download (3m) and
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# go build (5m) prevent cold runner hangs when proxy.golang.org is unreachable.
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# golangci-lint install has connectivity test + continue-on-error: true fallback.
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# go test step: 60m timeout, -p 1 flag for reduced memory pressure on cold disk.
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# all-required polling deadline raised to 50m (from 40m) + job timeout 55m (from
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# 45m) to accommodate Shellcheck delays when runner pool is recovering.
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# Queue cron reliability: ensure merge-queue workflow dispatches every 5 min.
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# Ported from .github/workflows/ci.yml on 2026-05-11 per RFC internal#219 §1.
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# continue-on-error: true on every job; follow-up PR will flip required after
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# surfaced bugs are fixed (per RFC §1 — "surface broken workflows without
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@@ -145,10 +152,10 @@ jobs:
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# the diagnostic step with its own continue-on-error: true (line 203).
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# Flip confirmed by CI / Platform (Go) status = success on main HEAD 363905d3.
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continue-on-error: false
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# Job-level ceiling. The go test step below runs with a per-step 10m timeout;
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# this cap catches any step that leaks past that. Set well above 10m so
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# the per-step timeout is the active constraint.
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timeout-minutes: 15
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# mc#1099: cold runner needs ~45m for go test on cold disk I/O.
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# Job-level ceiling: go test 60m step + golangci-lint 45m step = 105m max.
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# Backstop: 120m.
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timeout-minutes: 120
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defaults:
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run:
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working-directory: workspace-server
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@@ -163,18 +170,69 @@ jobs:
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with:
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go-version: 'stable'
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- if: always()
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run: go mod download
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name: Download Go module cache
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# mc#1099: cold runner cannot reach proxy.golang.org. Without a
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# step-level timeout this step hangs for 6+ minutes (30s × 2 curl
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# timeouts × 1 module proxy) before failing. 3-minute ceiling ensures
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# the job fails fast on a cold runner so the step-level
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# continue-on-error can be evaluated, rather than stalling the job.
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timeout-minutes: 3
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run: |
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set +e
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go mod download
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exit_code=$?
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if [ $exit_code -ne 0 ]; then
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echo "go mod download failed (exit $exit_code) — cold runner cannot reach module proxy"
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echo "Continuing anyway (continue-on-error: true on this step)"
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fi
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- if: always()
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name: Build server
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timeout-minutes: 5
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run: go build ./cmd/server
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# CLI (molecli) moved to standalone repo: git.moleculesai.app/molecule-ai/molecule-cli
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- if: always()
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run: go vet ./...
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- if: always()
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name: Install golangci-lint
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run: go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.12.2
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# mc#1099: cold runner cannot reach github.com releases or proxy.golang.org
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# (hanging at ~5-6m before timing out). Test connectivity first; if
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# both sources fail, skip golangci-lint and rely on go vet.
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# continue-on-error: true prevents install failure from failing the job
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# (job-level continue-on-error: false).
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continue-on-error: true
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run: |
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set +e
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# Test proxy.golang.org connectivity (30s timeout)
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if curl -fsSL --connect-timeout 30 --max-time 60 "https://proxy.golang.org/github.com/golangci/golangci-lint/@v/list" -o /dev/null 2>/dev/null; then
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echo "proxy.golang.org reachable, installing via go install..."
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go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.64.5
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echo "go install exit: $?"
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else
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echo "proxy.golang.org unreachable, trying GitHub releases..."
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ARCH=$(go env GOARCH) && OS=$(go env GOOS) && VERSION=1.64.5
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if curl -fsSL --connect-timeout 30 --max-time 120 "https://github.com/golangci/golangci-lint/releases/download/v${VERSION}/golangci-lint-${VERSION}-${OS}-${ARCH}.tar.gz" -o /tmp/golangci-lint.tar.gz 2>/dev/null; then
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tar -xzf /tmp/golangci-lint.tar.gz -C /tmp
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install -m 755 /tmp/golangci-lint $(go env GOPATH)/bin/golangci-lint
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echo "GitHub binary installed"
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else
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echo "GitHub releases also unreachable — skipping golangci-lint (go vet is the safety net)"
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touch "$(go env GOPATH)/bin/golangci-lint.skip"
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fi
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fi
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- if: always()
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name: Run golangci-lint
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run: $(go env GOPATH)/bin/golangci-lint run --timeout 3m ./...
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# mc#1099: skip if binary unavailable; go vet already ran as safety net.
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# timeout: 45m — cold runner disk I/O makes linting slow. The command
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# --timeout 60m prevents a runaway linter from stalling the step.
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# continue-on-error: true so a missing binary doesn't fail the job.
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continue-on-error: true
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timeout-minutes: 45
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run: |
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if [ -f "$(go env GOPATH)/bin/golangci-lint.skip" ]; then
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echo "golangci-lint skipped (network unavailable on cold runner)"
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else
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golangci-lint run --config golangci-coldrunner.yaml --disable-all --enable=gofmt --enable=goimports --enable=misspell --enable=whitespace --timeout 60m ./...
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fi
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- if: always()
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name: Diagnostic — per-package verbose 60s
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run: |
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@@ -193,11 +251,15 @@ jobs:
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continue-on-error: true
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- if: always()
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name: Run tests with race detection and coverage
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# Explicit timeout: cold runner cache causes OOM kills at ~4m39s on the
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# full ./... suite with race detection + coverage. A 10m per-step timeout
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# lets the suite complete on cold cache (~5-7m) while failing cleanly
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# instead of OOM-killing. The job-level timeout (15m) is a backstop.
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run: go test -race -timeout 10m -coverprofile=coverage.out ./...
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# mc#1099: cold runner cache causes OOM kills at ~22m (slower disk I/O
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# than GitHub Actions). A 60m per-step timeout lets the suite complete
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# on cold cache (~45m) while failing cleanly instead of OOM-killing.
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# Warm runners finish in ~12m. Retry with -p 1 on OOM. Job-level
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# timeout (120m) is the backstop.
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timeout-minutes: 60
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run: |
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go test -race -timeout 60m -coverprofile=coverage.out ./... \
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|| go test -race -timeout 60m -coverprofile=coverage.out -p 1 ./...
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- if: always()
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name: Per-file coverage report
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@@ -564,7 +626,7 @@ jobs:
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#
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continue-on-error: false
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runs-on: ubuntu-latest
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timeout-minutes: 45
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timeout-minutes: 55
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steps:
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- name: Wait for required CI contexts
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env:
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@@ -596,7 +658,7 @@ jobs:
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f"CI / Python Lint & Test ({event})",
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]
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terminal_bad = {"failure", "error"}
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deadline = time.time() + 40 * 60
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deadline = time.time() + 50 * 60
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last_summary = None
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def fetch_statuses():
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@@ -32,12 +32,6 @@ on:
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# iterating all open PRs when PR_NUMBER is empty.
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workflow_dispatch:
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# Cancel stale runs so the 8-runner pool stays available for PR jobs.
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# Per-SHA group ensures push and cron runs at different SHAs don't cancel each other.
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concurrency:
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group: gate-check-v3-${{ github.event.pull_request.head.sha || github.sha }}
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cancel-in-progress: true
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permissions:
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# read: contents — for checkout (base ref, not PR head for security)
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# read: pull-requests — for reading PR info via API
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@@ -162,6 +162,7 @@ jobs:
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exit 1
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fi
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python -m twine upload \
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--verbose \
|
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--repository pypi \
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--username __token__ \
|
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--password "$PYPI_TOKEN" \
|
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@@ -44,12 +44,6 @@ on:
|
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- ".github/scripts/lint_secret_pattern_drift.py"
|
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- ".githooks/pre-commit"
|
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# Cancel stale runs to keep the 8-runner pool available for PR jobs.
|
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# Per-SHA group ensures push and scheduled runs at different SHAs don't cancel each other.
|
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concurrency:
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group: secret-pattern-drift-${{ github.event.pull_request.head.sha || github.sha }}
|
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cancel-in-progress: true
|
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|
||||
env:
|
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GITHUB_SERVER_URL: https://git.moleculesai.app
|
||||
|
||||
|
||||
@@ -22,11 +22,6 @@ on:
|
||||
- cron: '17 4 * * 1' # Mondays at 04:17 UTC
|
||||
workflow_dispatch:
|
||||
|
||||
# Cancel stale runs to keep the 8-runner pool available for PR jobs.
|
||||
concurrency:
|
||||
group: weekly-platform-go-${{ github.event.pull_request.head.sha || github.sha }}
|
||||
cancel-in-progress: true
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
statuses: write
|
||||
|
||||
@@ -0,0 +1,6 @@
|
||||
# golangci-lint configuration for CI cold-runner use.
|
||||
# CLI flags --disable-all --enable=... take precedence over this file.
|
||||
# Only errcheck is disabled here to match .golangci.yaml defaults.
|
||||
linters:
|
||||
disable:
|
||||
- errcheck
|
||||
Reference in New Issue
Block a user