ctst-dashboard: add cluster events lanes

.github/actions/archive-artifacts/action.yaml

@@ -135,7 +135,10 @@ runs:
         # Archive test reports to artifacts
         set -exu
         mkdir -p /tmp/artifacts/data/${STAGE}/reports
-        cp -r ${{ inputs.junit-paths }} /tmp/artifacts/data/${STAGE}/reports/ 2>/dev/null || echo "No reports found"
+        cp -r ${{ inputs.junit-paths }}                                  /tmp/artifacts/data/${STAGE}/reports/ 2>/dev/null || echo "No reports found"
+        cp "$(dirname "${{ inputs.junit-paths }}")/report.html"          /tmp/artifacts/data/${STAGE}/reports/ 2>/dev/null || true
+        cp "$(dirname "${{ inputs.junit-paths }}")/report.ndjson"        /tmp/artifacts/data/${STAGE}/reports/ 2>/dev/null || true
+        cp "$(dirname "${{ inputs.junit-paths }}")/ctst-dashboard.html"  /tmp/artifacts/data/${STAGE}/reports/ 2>/dev/null || true
       env:
         STAGE: ${{ inputs.stage }}
       if: always()
@@ -167,6 +170,26 @@ runs:
       if: always()
       continue-on-error: true
 
+    - name: Generate dashboard events.json
+      shell: bash
+      run: |-
+        # Derive cluster-event lanes (pod restarts, operator reconcile bursts) for the
+        # CTST dashboard from the just-collected kind-logs. Soft-fails: a missing
+        # events.json just means the dashboard renders without the extra lanes.
+        REPORTS_DIR=/tmp/artifacts/data/${STAGE}/reports
+        KIND_LOGS_DIR=/tmp/artifacts/data/${STAGE}/kind-logs
+        if [ -f "$REPORTS_DIR/report.ndjson" ] && [ -d "$KIND_LOGS_DIR" ]; then
+          python3 .github/scripts/end2end/preprocess-events.py \
+            "$KIND_LOGS_DIR" \
+            "$REPORTS_DIR/report.ndjson" \
+            "$REPORTS_DIR/events.json" \
+            || echo "::warning::preprocess-events.py failed; dashboard will render without event lanes"
+        fi
+      env:
+        STAGE: ${{ inputs.stage }}
+      if: always()
+      continue-on-error: true
+
     - name: Dump kafka
       shell: bash
       run: |-
@@ -243,4 +266,15 @@ runs:
         user: ${{ inputs.user }}
         password: ${{ inputs.password }}
         source: /tmp/artifacts
-      if: always()
+      if: always()
+
+    - name: Add dashboard link to job summary
+      shell: bash
+      run: |
+        BASE="${{ steps.setup-artifacts.outputs.link }}/data/${{ inputs.stage }}/reports"
+        echo "Cucumber custom dashboard:       ${BASE}/ctst-dashboard.html"
+        echo "Cucumber official report: ${BASE}/report.html"
+        echo "### Test Reports" >> $GITHUB_STEP_SUMMARY
+        echo "- [Cucumber custom dashboard](${BASE}/ctst-dashboard.html)" >> $GITHUB_STEP_SUMMARY
+        echo "- [Cucumber official report](${BASE}/report.html)" >> $GITHUB_STEP_SUMMARY
+      if: always() && inputs.junit-paths != format('{0}/_reports/*.xml', github.workspace)

.github/scripts/end2end/preprocess-events.py

@@ -0,0 +1,241 @@
+#!/usr/bin/env python3
+"""
+Preprocess kind-logs + cucumber NDJSON into an `events.json` for the CTST dashboard.
+
+Lanes emitted:
+- Pod restarts (events): Kubernetes Events with reason in {Killing, Started, BackOff} for component pods
+- Operator reconcile bursts (bursts): groups of consecutive 'Reconciling Zenko' lines, enriched with
+  reconcile count, error count, top waited-for resources, and top resources that became ready
+
+All times are seconds relative to the testRunStarted origin in the NDJSON.
+
+Usage:
+    preprocess-events.py <kind-logs-dir> <report.ndjson> <out-events.json>
+"""
+import json, re, sys, datetime
+from collections import Counter
+from pathlib import Path
+
+INTERESTING_REASONS = ("Killing", "Started", "BackOff")
+POD_NAMESPACE = "default"  # Zenko stack + operator + DBs all live here
+
+# Operator log message patterns
+RECONCILE_MSG = "Reconciling Zenko"
+ERROR_MSG = "Reconciler error"
+NOT_READY_RE = re.compile(r"^resource (\S+) is not ready yet$")
+IS_READY_RE = re.compile(r"^resource (\S+) is ready$")
+
+# A "burst" of operator activity is a run of reconciles with no more than
+# BURST_IDLE_S of dead air between them. Bigger value = fewer/wider bursts.
+BURST_IDLE_S = 5.0
+
+
+def parse_iso_to_epoch(s: str) -> float:
+    return datetime.datetime.fromisoformat(s.replace("Z", "+00:00")).timestamp()
+
+
+def read_run_window(ndjson_path: Path) -> tuple[float, float]:
+    origin = None
+    end = None
+    with ndjson_path.open() as f:
+        for line in f:
+            if '"testRunStarted"' in line:
+                ts = json.loads(line)["testRunStarted"]["timestamp"]
+                origin = ts["seconds"] + ts["nanos"] / 1e9
+            elif '"testRunFinished"' in line:
+                ts = json.loads(line)["testRunFinished"]["timestamp"]
+                end = ts["seconds"] + ts["nanos"] / 1e9
+    if origin is None:
+        raise RuntimeError("testRunStarted not found in NDJSON")
+    return origin, end or (origin + 24 * 3600)
+
+
+def parse_events_yaml(path: Path):
+    events = []
+    current = None
+    with path.open() as f:
+        for line in f:
+            stripped = line.rstrip("\n")
+            if stripped.startswith("- apiVersion: v1"):
+                if current:
+                    events.append(current)
+                current = {}
+                continue
+            if current is None:
+                continue
+            m = re.match(r"^(\s*)(\S+):\s*(.*)$", stripped)
+            if not m:
+                continue
+            indent, key, value = m.group(1), m.group(2), m.group(3)
+            depth = len(indent) // 2
+            if depth == 1 and key == "involvedObject":
+                current.setdefault("involvedObject", {})
+                current["_section"] = "involvedObject"
+                continue
+            if depth == 2 and current.get("_section") == "involvedObject":
+                # Allowlist is load-bearing: involvedObject also contains keys like
+                # fieldPath / apiVersion / resourceVersion that we don't want to capture.
+                if key in ("kind", "name", "namespace"):
+                    current["involvedObject"][key] = value.strip("'\"")
+                continue
+            if depth <= 1:
+                current.pop("_section", None)
+            if depth == 1 and key in ("reason", "message", "type", "lastTimestamp", "firstTimestamp"):
+                # YAML block scalars (e.g. multi-line `message:`) keep only the first line;
+                # strip both quote styles since the parser can leave a stray opening quote.
+                current[key] = value.strip("'\"")
+    if current:
+        events.append(current)
+    return events
+
+
+def extract_pod_restart_events(events, origin: float):
+    out = []
+    for e in events:
+        if e.get("reason") not in INTERESTING_REASONS:
+            continue
+        obj = e.get("involvedObject", {})
+        if obj.get("kind") != "Pod" or obj.get("namespace") != POD_NAMESPACE:
+            continue
+        ts_str = e.get("lastTimestamp") or e.get("firstTimestamp")
+        if not ts_str:
+            continue
+        try:
+            t_epoch = parse_iso_to_epoch(ts_str)
+        except ValueError:
+            continue
+        out.append({
+            "lane": "pods",
+            "tS": round(t_epoch - origin, 3),
+            "label": f"{obj.get('name', '?')} · {e['reason']}",
+            "message": e.get("message", "")[:200],
+        })
+    out.sort(key=lambda x: x["tS"])
+    return out
+
+
+def stream_operator_log_entries(logs_dir: Path):
+    """Yield (t_epoch, parsed_dict) tuples for every JSON-formatted log line from the operator manager log."""
+    json_re = re.compile(r"\{.*\}")
+    for lf in (logs_dir / "fluentbit-logs").glob("zenko-operator-*_default_manager-*.log"):
+        with lf.open() as f:
+            for line in f:
+                m = json_re.search(line)
+                if not m:
+                    continue
+                try:
+                    obj = json.loads(m.group())
+                except json.JSONDecodeError:
+                    continue
+                ts = obj.get("ts")
+                if not ts:
+                    continue
+                try:
+                    t = parse_iso_to_epoch(ts)
+                except ValueError:
+                    continue
+                yield t, obj
+
+
+def build_reconcile_bursts(logs_dir: Path, origin: float):
+    """
+    Walk the operator manager log, group reconciles into bursts, and collect per-burst details:
+      reconcile count, error count, top "not ready" resources waited on, top "is ready" transitions.
+
+    A burst is a run of log entries where consecutive timestamps differ by ≤ BURST_IDLE_S
+    seconds AND at least one Reconciling Zenko was observed in the run.
+    """
+    entries = sorted(stream_operator_log_entries(logs_dir), key=lambda x: x[0])
+
+    bursts = []
+    cur = None         # current accumulator
+
+    def close(b):
+        if not b or b["count"] == 0:
+            return None
+        top_wait = [name for name, _ in b["waited"].most_common(5)]
+        top_ready = [name for name, _ in b["ready"].most_common(5)]
+        # Drop bursts that only logged "Reconciling Zenko" with no resource activity:
+        # those are the operator's ~2-minute periodic heartbeat requeues confirming nothing
+        # has changed, not a real cluster event. Keep bursts that had errors though.
+        if not top_wait and not top_ready and b["errors"] == 0:
+            return None
+        return {
+            "tS":     round(b["start"] - origin, 3),
+            "durS":   round(max(b["last"] - b["start"], 0.001), 3),
+            "count":  b["count"],
+            "errors": b["errors"],
+            "waitedFor":   top_wait,
+            "becameReady": top_ready,
+        }
+
+    for t, obj in entries:
+        msg = obj.get("msg", "")
+        is_reconcile = (msg == RECONCILE_MSG)
+        is_error     = (msg == ERROR_MSG)
+        wait_m = NOT_READY_RE.match(msg)
+        ready_m = IS_READY_RE.match(msg)
+
+        # Decide whether this line belongs to the current burst or opens a new one.
+        if cur and (t - cur["last"]) > BURST_IDLE_S:
+            done = close(cur)
+            if done is not None:
+                bursts.append(done)
+            cur = None
+
+        if cur is None and not is_reconcile:
+            continue   # nothing to attach to; wait for next reconcile to open a burst
+
+        if cur is None:
+            cur = {"start": t, "last": t, "count": 0, "errors": 0,
+                   "waited": Counter(), "ready": Counter()}
+
+        cur["last"] = t
+        if is_reconcile: cur["count"] += 1
+        if is_error:     cur["errors"] += 1
+        if wait_m:       cur["waited"][wait_m.group(1)] += 1
+        if ready_m:      cur["ready"][ready_m.group(1)] += 1
+
+    if cur:
+        done = close(cur)
+        if done is not None:
+            bursts.append(done)
+
+    return bursts
+
+
+def main():
+    if len(sys.argv) != 4:
+        print(__doc__, file=sys.stderr)
+        sys.exit(2)
+    kind_logs_dir = Path(sys.argv[1])
+    ndjson_path = Path(sys.argv[2])
+    out_path = Path(sys.argv[3])
+
+    origin, run_end = read_run_window(ndjson_path)
+    window_s = run_end - origin
+
+    events_yaml = parse_events_yaml(kind_logs_dir / "all-events.log")
+    pod_events = [e for e in extract_pod_restart_events(events_yaml, origin) if 0 <= e["tS"] <= window_s]
+
+    bursts_all = build_reconcile_bursts(kind_logs_dir, origin)
+    bursts = [b for b in bursts_all if b["tS"] + b["durS"] >= 0 and b["tS"] <= window_s]
+
+    out = {
+        "originEpoch": origin,
+        "lanes": [
+            {"id": "pods",              "label": "Pod restarts",         "type": "events"},
+            {"id": "reconcile_bursts",  "label": "Operator activity",    "type": "bursts"},
+        ],
+        "events": pod_events,
+        "bursts": {"reconcile_bursts": bursts},
+    }
+    out_path.write_text(json.dumps(out))
+    print(f"origin = {origin}", file=sys.stderr)
+    print(f"pod events: {len(pod_events)}", file=sys.stderr)
+    print(f"reconcile bursts: {len(bursts)} (largest: {max((b['count'] for b in bursts), default=0)} reconciles)", file=sys.stderr)
+    print(f"wrote {out_path} ({out_path.stat().st_size} bytes)", file=sys.stderr)
+
+
+if __name__ == "__main__":
+    main()

.github/scripts/end2end/run-e2e-ctst.sh

@@ -32,4 +32,5 @@ yarn cucumber-js \
     --retry-tag-filter @Flaky \
     --format pretty \
     --format html:ctst/reports/report.html \
-    --format junit:ctst/reports/report.xml
+    --format junit:ctst/reports/report.xml \
+    --format message:ctst/reports/report.ndjson

tests/functional/ctst/.gitignore

@@ -1,5 +1,6 @@
 node_modules
 *.log
-reports/
+reports/*
+!reports/ctst-dashboard.html
 sorbetctl
 zenko-drctl