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545 lines
20 KiB
Python
545 lines
20 KiB
Python
from __future__ import annotations
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import importlib.util
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import json
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import subprocess
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import sys
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from pathlib import Path
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SCRIPT_ROOT = Path(__file__).resolve().parents[1]
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EXPORTER_PATH = SCRIPT_ROOT / "host-runaway-process-exporter.py"
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REMEDIATION_PATH = SCRIPT_ROOT / "host-runaway-process-remediation.py"
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CONTROLLER_PATH = SCRIPT_ROOT / "host-sustained-load-controller.py"
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EVIDENCE_PATH = SCRIPT_ROOT / "host-sustained-load-evidence.py"
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def load_exporter():
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spec = importlib.util.spec_from_file_location("host_runaway_process_exporter", EXPORTER_PATH)
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assert spec and spec.loader
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module = importlib.util.module_from_spec(spec)
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sys.modules[spec.name] = module
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spec.loader.exec_module(module)
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return module
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def test_classifies_orphan_stockplatform_headless_group() -> None:
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exporter = load_exporter()
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rows = exporter.parse_ps_rows(
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"""
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100 1 100 100 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa
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101 100 100 100 7190 55.0 S chromium /opt/chrome/chromium --type=renderer /tmp/stockplatform-review-bulk-ux-aa
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200 10 200 200 600 90.0 S node pnpm --filter @awoooi/web build
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"""
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)
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groups = exporter.classify_groups(rows, min_age_seconds=1800, min_cpu_percent=50)
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assert len(groups) == 1
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assert groups[0].rule_id == "stockplatform_headless_smoke"
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assert groups[0].pgid == 100
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assert groups[0].orphan_reason == "ppid_1"
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assert groups[0].cpu_percent == 120.0
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assert len(groups[0].rows) == 2
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def test_ignores_non_orphan_or_young_browser_processes() -> None:
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exporter = load_exporter()
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rows = exporter.parse_ps_rows(
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"""
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100 99 100 100 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa
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101 100 100 100 7190 55.0 S chromium /opt/chrome/chromium /tmp/stockplatform-review-bulk-ux-aa
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300 1 300 300 60 120.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-bb
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"""
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)
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assert exporter.classify_groups(rows, min_age_seconds=1800, min_cpu_percent=50) == []
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def test_parses_bsd_elapsed_time_for_local_smoke() -> None:
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exporter = load_exporter()
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rows = exporter.parse_ps_rows(
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"""
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100 1 100 100 01:00:00 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa
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101 100 100 100 2-00:00:10 55.0 S chromium /opt/chrome/chromium /tmp/stockplatform-review-bulk-ux-aa
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"""
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)
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assert rows[0].etimes == 3600
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assert rows[1].etimes == 172810
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def test_renders_ci_load_and_swap_without_authorizing_repair(tmp_path: Path) -> None:
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exporter = load_exporter()
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groups = exporter.classify_groups(
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exporter.parse_ps_rows(
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"100 1 100 100 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa"
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),
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min_age_seconds=1800,
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min_cpu_percent=50,
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)
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metrics = exporter.render_metrics(
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host="110",
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groups=groups,
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active_action_containers=3,
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active_action_process_load=exporter.ActiveCiLoad(
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group_count=2,
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process_count=4,
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cpu_percent=188.5,
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oldest_age_seconds=240,
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),
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min_age_seconds=1800,
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min_cpu_percent=50,
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now=123,
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load_ratio=1.25,
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swap_ratio=1.0,
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)
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assert 'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1' in metrics
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assert 'awoooi_host_gitea_actions_active_container_count{host="110"} 3' in metrics
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assert 'awoooi_host_gitea_actions_active_process_group_count{host="110"} 2' in metrics
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assert 'awoooi_host_gitea_actions_active_process_count{host="110"} 4' in metrics
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assert 'awoooi_host_gitea_actions_active_process_cpu_percent{host="110"} 188.500000' in metrics
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assert 'awoooi_host_gitea_actions_active_process_oldest_age_seconds{host="110"} 240' in metrics
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assert 'awoooi_host_swap_used_ratio{host="110"} 1.000000' in metrics
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assert 'awoooi_host_runaway_process_remediation_authorized{host="110"} 0' in metrics
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assert 'rule="stockplatform_headless_smoke"' in metrics
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def test_counts_modern_gitea_action_container_names(tmp_path: Path) -> None:
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exporter = load_exporter()
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docker_file = tmp_path / "docker.txt"
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docker_file.write_text(
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"\n".join(
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[
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"GITEA-ACTIONS-TASK-123",
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"awoooi-cd-5901-1-e2e-smoke",
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"awoooi-cd-5873-1-source-link-smoke",
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"awoooi-code-review-3323-1-ai-code-review",
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"gitea",
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"stockplatform-v2-api-1",
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]
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),
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encoding="utf-8",
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)
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assert exporter.active_gitea_action_containers(docker_file) == 4
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def test_counts_buildkit_runner_process_load() -> None:
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exporter = load_exporter()
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rows = exporter.parse_ps_rows(
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"""
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100 10 100 100 240 0.0 S bash bash --noprofile --norc -e -o pipefail /home/wooo/.cache/act/14cc/act/workflow/8.sh
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101 100 100 100 239 1.0 S docker docker build -f apps/web/Dockerfile .
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102 101 100 100 239 2.0 S docker-buildx /home/wooo/.docker/cli-plugins/docker-buildx buildx build -f apps/web/Dockerfile .
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200 150 200 200 210 12.5 S turbo turbo build --filter=@awoooi/web --concurrency=1
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201 200 200 200 200 145.0 S node node /app/apps/web/node_modules/.bin/../next/dist/bin/next build
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300 1 300 300 9999 0.1 S act_runner act_runner daemon --config /config.yaml
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400 1 400 400 120 30.0 S node node apps/web/server.js
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"""
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)
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load = exporter.active_gitea_action_process_load(rows)
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assert load.group_count == 2
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assert load.process_count == 5
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assert load.cpu_percent == 160.5
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assert load.oldest_age_seconds == 240
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def test_ignores_the_host_pressure_gate_process_group() -> None:
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exporter = load_exporter()
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rows = exporter.parse_ps_rows(
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"""
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100 10 100 100 240 0.0 S bash bash --noprofile --norc -e -o pipefail /home/wooo/.cache/act/14cc/act/workflow/2.sh
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101 100 100 100 239 0.0 S bash bash scripts/ci/wait-host-web-build-pressure.sh
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102 101 100 100 238 0.0 S sleep sleep 10
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200 150 200 200 210 12.5 S turbo turbo build --filter=@awoooi/web --concurrency=1
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"""
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)
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load = exporter.active_gitea_action_process_load(rows)
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assert load.group_count == 1
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assert load.process_count == 1
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assert load.cpu_percent == 12.5
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assert load.oldest_age_seconds == 210
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def test_remediation_defaults_to_dry_run(tmp_path: Path) -> None:
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ps_file = tmp_path / "ps.txt"
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ps_file.write_text(
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"999999 1 999999 999999 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa\n",
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(REMEDIATION_PATH),
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"--ps-file",
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str(ps_file),
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"--rule",
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"stockplatform_headless_smoke",
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],
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check=True,
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capture_output=True,
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text=True,
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)
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assert '"mode": "dry_run"' in result.stdout
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assert '"runtime_gate": 0' in result.stdout
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assert '"action": "dry_run"' in result.stdout
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def test_remediation_refuses_apply_without_gates(tmp_path: Path) -> None:
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ps_file = tmp_path / "ps.txt"
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ps_file.write_text(
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"999999 1 999999 999999 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa\n",
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(REMEDIATION_PATH),
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"--ps-file",
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str(ps_file),
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"--apply",
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"--rule",
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"stockplatform_headless_smoke",
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],
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capture_output=True,
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text=True,
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)
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assert result.returncode != 0
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assert "Refusing apply" in result.stderr
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assert "--controlled-apply-id" in result.stderr
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assert "--confirm-apply" in result.stderr
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assert "--post-apply-verifier" in result.stderr
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def test_remediation_accepts_controlled_apply_gate_without_owner_gate(tmp_path: Path) -> None:
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ps_file = tmp_path / "ps.txt"
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ps_file.write_text(
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"100 1 1 100 7200 65.0 S chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa\n",
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(REMEDIATION_PATH),
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"--ps-file",
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str(ps_file),
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"--apply",
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"--confirm-apply",
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"--rule",
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"stockplatform_headless_smoke",
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"--controlled-apply-id",
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"CAP-20260701-HOSTLOAD",
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"--evidence-ref",
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"HostLoadAverageSustainedHigh:110",
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"--post-apply-verifier",
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"scripts/ops/host-sustained-load-controller.py --host 110 --json",
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],
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check=True,
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capture_output=True,
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text=True,
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)
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assert '"mode": "apply_sigterm"' in result.stdout
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assert '"runtime_gate": 1' in result.stdout
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assert '"controlled_apply_id": "CAP-20260701-HOSTLOAD"' in result.stdout
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assert '"owner_approval_id": ""' in result.stdout
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assert '"blocked_reason": "unsafe_pgid"' in result.stdout
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assert '"missing_process_group_count": 0' in result.stdout
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assert '"signal_error_count": 0' in result.stdout
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assert '"signaled_process_group_count": 0' in result.stdout
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def test_sustained_load_controller_routes_orphan_browser_to_controlled_remediation(tmp_path: Path) -> None:
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metrics_file = tmp_path / "host.prom"
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metrics_file.write_text(
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"\n".join(
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[
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'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1',
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'awoooi_host_load5_per_core{host="110"} 2.2',
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'awoooi_host_swap_used_ratio{host="110"} 0.1',
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'awoooi_host_runaway_process_remediation_authorized{host="110"} 0',
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'awoooi_host_gitea_actions_active_container_count{host="110"} 0',
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'awoooi_host_gitea_actions_active_process_group_count{host="110"} 0',
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'awoooi_host_runaway_browser_orphan_group_count{host="110",rule="stockplatform_headless_smoke",min_age_seconds="1800",min_cpu_percent="50"} 1',
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'awoooi_host_runaway_browser_orphan_cpu_percent{host="110",rule="stockplatform_headless_smoke",min_age_seconds="1800",min_cpu_percent="50"} 155.5',
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]
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),
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(CONTROLLER_PATH),
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"--host",
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"110",
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"--metrics-file",
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str(metrics_file),
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"--json",
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],
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check=True,
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capture_output=True,
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text=True,
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)
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payload = json.loads(result.stdout)
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assert payload["classification"] == "controlled_orphan_browser_remediation_ready"
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assert payload["controlled_apply_allowed"] is True
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assert "host-runaway-process-remediation.py --rule stockplatform_headless_smoke" in payload["commands"]["dry_run"]
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assert "--controlled-apply-id" in payload["commands"]["controlled_apply"]
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assert payload["operation_boundaries"]["process_signal_performed"] is False
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def test_sustained_load_controller_keeps_ci_saturation_on_runner_path(tmp_path: Path) -> None:
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metrics_file = tmp_path / "host.prom"
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metrics_file.write_text(
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"\n".join(
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[
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'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1',
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'awoooi_host_load5_per_core{host="110"} 2.0',
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'awoooi_host_swap_used_ratio{host="110"} 0.1',
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'awoooi_host_runaway_process_remediation_authorized{host="110"} 0',
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'awoooi_host_gitea_actions_active_container_count{host="110"} 2',
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'awoooi_host_gitea_actions_active_process_group_count{host="110"} 1',
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'awoooi_host_gitea_actions_active_process_cpu_percent{host="110"} 180.0',
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'awoooi_host_gitea_actions_active_process_oldest_age_seconds{host="110"} 1900',
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]
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),
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(CONTROLLER_PATH),
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"--host",
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"110",
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"--metrics-file",
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str(metrics_file),
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"--json",
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],
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check=True,
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capture_output=True,
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text=True,
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)
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payload = json.loads(result.stdout)
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assert payload["classification"] == "controlled_ci_runner_saturation_guarded"
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assert payload["controlled_apply_allowed"] is True
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assert "fail_closed" in payload["commands"]["controlled_apply"]
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assert "process_kill" not in payload["commands"]["controlled_apply"]
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def test_sustained_load_controller_blocks_monitor_authority_violation(tmp_path: Path) -> None:
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metrics_file = tmp_path / "host.prom"
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metrics_file.write_text(
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"\n".join(
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[
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'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1',
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'awoooi_host_load5_per_core{host="110"} 2.0',
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'awoooi_host_runaway_process_remediation_authorized{host="110"} 1',
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]
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),
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(CONTROLLER_PATH),
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"--host",
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"110",
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"--metrics-file",
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str(metrics_file),
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"--json",
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],
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capture_output=True,
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text=True,
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)
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assert result.returncode == 75
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payload = json.loads(result.stdout)
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assert payload["classification"] == "blocked_monitor_authority_violation"
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assert payload["controlled_apply_allowed"] is False
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def test_sustained_load_controller_routes_unknown_load_to_sanitized_evidence(tmp_path: Path) -> None:
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metrics_file = tmp_path / "host.prom"
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metrics_file.write_text(
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"\n".join(
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[
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'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1',
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'awoooi_host_load5_per_core{host="110"} 2.0',
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'awoooi_host_swap_used_ratio{host="110"} 0.1',
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'awoooi_host_runaway_process_remediation_authorized{host="110"} 0',
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'awoooi_host_gitea_actions_active_container_count{host="110"} 0',
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'awoooi_host_gitea_actions_active_process_group_count{host="110"} 0',
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'awoooi_host_runaway_browser_orphan_group_count{host="110",rule="stockplatform_headless_smoke",min_age_seconds="1800",min_cpu_percent="50"} 0',
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]
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),
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(CONTROLLER_PATH),
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"--host",
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"110",
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"--metrics-file",
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str(metrics_file),
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"--json",
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],
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capture_output=True,
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text=True,
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)
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assert result.returncode == 75
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payload = json.loads(result.stdout)
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assert payload["classification"] == "blocked_unknown_sustained_load_requires_source_specific_playbook"
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assert payload["controlled_apply_allowed"] is False
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assert "host-sustained-load-evidence.py" in payload["commands"]["dry_run"]
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assert payload["operation_boundaries"]["process_signal_performed"] is False
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def test_sustained_load_evidence_emits_sanitized_gitea_recommendation(tmp_path: Path) -> None:
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ps_file = tmp_path / "ps.txt"
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ps_file.write_text(
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"\n".join(
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[
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"100 1 100 7200 280.0 1.0 gitea /usr/local/bin/gitea web --config /home/wooo/gitea/app.ini",
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"200 1 200 180 15.0 0.5 systemd systemctl show gitea-act-runner-host.service",
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]
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),
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encoding="utf-8",
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)
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docker_file = tmp_path / "docker.prom"
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docker_file.write_text(
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'docker_container_cpu_cores{host="110",container_name="gitea"} 3.4\n',
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encoding="utf-8",
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)
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result = subprocess.run(
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[
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sys.executable,
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str(EVIDENCE_PATH),
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"--host",
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"110",
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"--ps-file",
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str(ps_file),
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"--docker-stats-file",
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str(docker_file),
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"--json",
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],
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check=True,
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capture_output=True,
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text=True,
|
|
)
|
|
|
|
payload = json.loads(result.stdout)
|
|
assert payload["schema_version"] == "host_sustained_load_sanitized_evidence_v1"
|
|
assert payload["recommendation"] == "gitea_queue_or_hook_backlog_playbook"
|
|
assert payload["redaction"]["raw_command_lines_emitted"] is False
|
|
assert payload["operation_boundaries"]["host_write_performed"] is False
|
|
assert "/home/wooo" not in result.stdout
|
|
|
|
|
|
def test_sustained_load_controller_routes_unknown_load_to_sanitized_evidence(tmp_path: Path) -> None:
|
|
metrics_file = tmp_path / "host.prom"
|
|
metrics_file.write_text(
|
|
"\n".join(
|
|
[
|
|
'awoooi_host_runaway_process_monitor_up{host="110",mode="read_only"} 1',
|
|
'awoooi_host_load5_per_core{host="110"} 2.4',
|
|
'awoooi_host_swap_used_ratio{host="110"} 0.1',
|
|
'awoooi_host_runaway_process_remediation_authorized{host="110"} 0',
|
|
]
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
|
|
result = subprocess.run(
|
|
[
|
|
sys.executable,
|
|
str(CONTROLLER_PATH),
|
|
"--host",
|
|
"110",
|
|
"--metrics-file",
|
|
str(metrics_file),
|
|
"--json",
|
|
],
|
|
capture_output=True,
|
|
text=True,
|
|
)
|
|
|
|
assert result.returncode == 75
|
|
payload = json.loads(result.stdout)
|
|
assert (
|
|
payload["classification"]
|
|
== "blocked_unknown_sustained_load_requires_source_specific_playbook"
|
|
)
|
|
assert payload["controlled_apply_allowed"] is False
|
|
assert "host-sustained-load-evidence.py" in payload["commands"]["dry_run"]
|
|
assert payload["operation_boundaries"]["host_write_performed"] is False
|
|
|
|
|
|
def test_sustained_load_evidence_sanitizes_process_details(tmp_path: Path) -> None:
|
|
ps_file = tmp_path / "ps.txt"
|
|
ps_file.write_text(
|
|
"\n".join(
|
|
[
|
|
"101 1 101 7200 65.0 2.5 chrome /opt/chrome/chrome --headless --user-data-dir=/tmp/stockplatform-review-bulk-ux-aa --url=https://example.invalid/token",
|
|
"102 1 102 3600 20.0 1.0 node node /srv/private/app/server.js --api-key=SECRET",
|
|
]
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
docker_stats_file = tmp_path / "docker.prom"
|
|
docker_stats_file.write_text(
|
|
'docker_container_cpu_cores{host="110",container_name="gitea"} 3.2\n',
|
|
encoding="utf-8",
|
|
)
|
|
|
|
result = subprocess.run(
|
|
[
|
|
sys.executable,
|
|
str(EVIDENCE_PATH),
|
|
"--host",
|
|
"110",
|
|
"--ps-file",
|
|
str(ps_file),
|
|
"--docker-stats-file",
|
|
str(docker_stats_file),
|
|
"--json",
|
|
],
|
|
check=True,
|
|
capture_output=True,
|
|
text=True,
|
|
)
|
|
|
|
payload = json.loads(result.stdout)
|
|
assert payload["schema_version"] == "host_sustained_load_sanitized_evidence_v1"
|
|
assert payload["recommendation"] == "gitea_queue_or_hook_backlog_playbook"
|
|
assert payload["redaction"]["raw_command_lines_emitted"] is False
|
|
assert payload["redaction"]["workspace_paths_emitted"] is False
|
|
assert payload["redaction"]["urls_emitted"] is False
|
|
assert payload["operation_boundaries"]["host_write_performed"] is False
|
|
assert "https://example.invalid/token" not in result.stdout
|
|
assert "/tmp/stockplatform-review-bulk-ux-aa" not in result.stdout
|
|
assert "SECRET" not in result.stdout
|
|
assert {item["family"] for item in payload["top_process_families"]} >= {
|
|
"headless_browser",
|
|
"node_service",
|
|
}
|