Files
pikasTech-unidesk/scripts/src/gc-remote.ts
T
2026-07-01 06:23:02 +00:00

3227 lines
140 KiB
TypeScript

import { Buffer } from "node:buffer";
import { existsSync, readFileSync } from "node:fs";
import { type UniDeskConfig, rootPath } from "./config";
import { runSshCommandCapture } from "./ssh";
type RemoteGcAction = "plan" | "snapshot" | "trend" | "run" | "status" | "policy-plan" | "policy-install";
interface RemoteGcOptions {
confirm: boolean;
journal: boolean;
journalTargetBytes: number;
dockerLogs: boolean;
dockerLogMaxBytes: number;
buildCache: boolean;
buildCacheUntil: string;
tmp: boolean;
tmpMinAgeHours: number;
toolCaches: boolean;
aptCache: boolean;
coreDumps: boolean;
coreDumpMinAgeHours: number;
hwlabRegistry: boolean;
registryGcOnly: boolean;
registryKeepPerRepo: number;
registryMinAgeHours: number;
targetUsePercent?: number;
jobId?: string;
limit: number;
resultLimit: number;
full: boolean;
historyLimit: number;
saveSnapshot: boolean;
}
const DEFAULT_REMOTE_OPTIONS: RemoteGcOptions = {
confirm: false,
journal: true,
journalTargetBytes: 512 * 1024 * 1024,
dockerLogs: true,
dockerLogMaxBytes: 50 * 1024 * 1024,
buildCache: true,
buildCacheUntil: "24h",
tmp: true,
tmpMinAgeHours: 24,
toolCaches: false,
aptCache: true,
coreDumps: true,
coreDumpMinAgeHours: 1,
hwlabRegistry: false,
registryGcOnly: false,
registryKeepPerRepo: 20,
registryMinAgeHours: 48,
limit: 50,
resultLimit: 50,
full: false,
historyLimit: 12,
saveSnapshot: true,
};
const GC_CONFIG_RELATIVE_PATH = "config/unidesk-cli.yaml";
const GC_REMOTE_CONFIG_REF = `${GC_CONFIG_RELATIVE_PATH}#gc.remote.targets`;
export async function runRemoteGcCommand(config: UniDeskConfig, providerId: string | undefined, action: string | undefined, args: string[]): Promise<unknown> {
if (providerId === undefined || providerId.length === 0) {
return {
ok: false,
error: "gc-remote-provider-required",
usage: "bun scripts/cli.ts gc remote <providerId> plan|snapshot|trend|run|status|policy [--confirm]",
};
}
const subaction = action ?? "plan";
if (subaction === "policy") {
const [policyAction = "plan", ...policyArgs] = args;
const options = parseRemoteGcOptions(policyArgs);
if (policyAction === "plan" || policyAction === "render" || policyAction === "dry-run") {
return await runRemoteGc(config, providerId, "policy-plan", options);
}
if (policyAction === "install") {
if (!options.confirm) {
return {
ok: false,
error: "gc-remote-policy-install-requires-confirm",
dryRun: true,
mutation: false,
requiredFlag: "--confirm",
planCommand: `bun scripts/cli.ts gc remote ${providerId} policy plan`,
installCommand: `bun scripts/cli.ts gc remote ${providerId} policy install --confirm`,
};
}
return await runRemoteGc(config, providerId, "policy-install", options);
}
return {
ok: false,
error: "unsupported-gc-remote-policy-action",
action: policyAction,
supportedActions: ["plan", "render", "dry-run", "install"],
};
}
const options = parseRemoteGcOptions(args);
if (subaction === "plan" || subaction === "dry-run") return await runRemoteGc(config, providerId, "plan", options);
if (subaction === "snapshot" || subaction === "growth") return await runRemoteGc(config, providerId, "snapshot", options);
if (subaction === "trend") return await runRemoteGc(config, providerId, "trend", options);
if (subaction === "status") return await runRemoteGc(config, providerId, "status", options);
if (subaction === "run") {
if (!options.confirm) {
return {
ok: false,
error: "gc-remote-run-requires-confirm",
dryRun: true,
mutation: false,
requiredFlag: "--confirm",
planCommand: `bun scripts/cli.ts gc remote ${providerId} plan`,
runCommand: `bun scripts/cli.ts gc remote ${providerId} run --confirm`,
};
}
return await runRemoteGc(config, providerId, "run", options);
}
return {
ok: false,
error: "unsupported-gc-remote-action",
action: subaction,
supportedActions: ["plan", "snapshot", "trend", "run", "status", "policy"],
};
}
function parseRemoteGcOptions(args: string[]): RemoteGcOptions {
const options = { ...DEFAULT_REMOTE_OPTIONS };
for (let index = 0; index < args.length; index += 1) {
const arg = args[index] ?? "";
if (arg === "--confirm") {
options.confirm = true;
} else if (arg === "--dry-run") {
// accepted for plan compatibility
} else if (arg === "--journal-target-size") {
options.journalTargetBytes = parseSizeOption(arg, args[++index]);
} else if (arg === "--docker-log-max-bytes") {
options.dockerLogMaxBytes = parseSizeOption(arg, args[++index]);
} else if (arg === "--build-cache-until") {
const value = args[++index];
if (!value || !/^\d+(s|m|h|d)$/u.test(value)) throw new Error(`${arg} must look like 24h, 7d, 30m or 60s`);
options.buildCacheUntil = value;
} else if (arg === "--tmp-min-age-hours") {
options.tmpMinAgeHours = parseNonNegativeNumber(arg, args[++index]);
} else if (arg === "--core-dump-min-age-hours") {
options.coreDumpMinAgeHours = parseNonNegativeNumber(arg, args[++index]);
} else if (arg === "--registry-keep-per-repo") {
const value = parseNonNegativeNumber(arg, args[++index]);
if (!Number.isInteger(value) || value < 1) throw new Error("--registry-keep-per-repo must be an integer >= 1");
options.registryKeepPerRepo = Math.min(value, 50);
} else if (arg === "--registry-min-age-hours") {
const value = parseNonNegativeNumber(arg, args[++index]);
options.registryMinAgeHours = value;
} else if (arg === "--target-use-percent") {
const value = parseNonNegativeNumber(arg, args[++index]);
if (!Number.isInteger(value) || value < 1 || value > 99) throw new Error("--target-use-percent must be an integer from 1 to 99");
options.targetUsePercent = value;
} else if (arg === "--job-id") {
const value = args[++index];
if (!value || !/^[A-Za-z0-9._-]{1,128}$/u.test(value)) throw new Error("--job-id must be a safe job id");
options.jobId = value;
} else if (arg === "--limit") {
const value = parseNonNegativeNumber(arg, args[++index]);
if (!Number.isInteger(value) || value <= 0) throw new Error("--limit must be a positive integer");
options.limit = Math.min(value, 5000);
} else if (arg === "--result-limit") {
const value = parseNonNegativeNumber(arg, args[++index]);
if (!Number.isInteger(value) || value <= 0) throw new Error("--result-limit must be a positive integer");
options.resultLimit = Math.min(value, 5000);
} else if (arg === "--history-limit") {
const value = parseNonNegativeNumber(arg, args[++index]);
if (!Number.isInteger(value) || value <= 1) throw new Error("--history-limit must be an integer greater than 1");
options.historyLimit = Math.min(value, 200);
} else if (arg === "--no-journal") {
options.journal = false;
} else if (arg === "--no-docker-logs") {
options.dockerLogs = false;
} else if (arg === "--no-build-cache") {
options.buildCache = false;
} else if (arg === "--no-tmp") {
options.tmp = false;
} else if (arg === "--include-tool-caches") {
options.toolCaches = true;
} else if (arg === "--no-tool-caches") {
options.toolCaches = false;
} else if (arg === "--no-apt-cache") {
options.aptCache = false;
} else if (arg === "--no-core-dumps") {
options.coreDumps = false;
} else if (arg === "--include-hwlab-registry") {
options.hwlabRegistry = true;
} else if (arg === "--registry-gc-only") {
options.hwlabRegistry = true;
options.registryGcOnly = true;
} else if (arg === "--full" || arg === "--raw") {
options.full = true;
} else if (arg === "--no-save" || arg === "--no-snapshot-save") {
options.saveSnapshot = false;
} else {
throw new Error(`unknown gc remote option: ${arg}`);
}
}
return options;
}
function parseNonNegativeNumber(name: string, raw: string | undefined): number {
const value = Number(raw);
if (!Number.isFinite(value) || value < 0) throw new Error(`${name} must be a non-negative number`);
return value;
}
function parseSizeOption(name: string, raw: string | undefined): number {
const value = parseSize(raw ?? "");
if (value === null || value <= 0) throw new Error(`${name} must be a positive size such as 512M, 1GiB or 50000000`);
return value;
}
function parseSize(raw: string): number | null {
const match = raw.trim().match(/^(\d+(?:\.\d+)?)\s*(b|k|kb|kib|m|mb|mib|g|gb|gib)?$/iu);
if (!match) return null;
const value = Number(match[1]);
const unit = (match[2] ?? "b").toLowerCase();
const multiplier =
unit === "g" || unit === "gb" || unit === "gib" ? 1024 ** 3
: unit === "m" || unit === "mb" || unit === "mib" ? 1024 ** 2
: unit === "k" || unit === "kb" || unit === "kib" ? 1024
: 1;
const bytes = Math.floor(value * multiplier);
return Number.isFinite(bytes) ? bytes : null;
}
function yamlRecordOrEmpty(value: unknown, label: string): Record<string, unknown> {
if (value === undefined || value === null) return {};
if (typeof value !== "object" || Array.isArray(value)) throw new Error(`${label} must be a YAML object`);
return value as Record<string, unknown>;
}
function loadRemoteGcTargetConfig(providerId: string): Record<string, unknown> {
const configPath = rootPath(GC_CONFIG_RELATIVE_PATH);
if (!existsSync(configPath)) return {};
const parsed = yamlRecordOrEmpty(Bun.YAML.parse(readFileSync(configPath, "utf8")) as unknown, GC_CONFIG_RELATIVE_PATH);
const gc = yamlRecordOrEmpty(parsed.gc, `${GC_CONFIG_RELATIVE_PATH}#gc`);
const remote = yamlRecordOrEmpty(gc.remote, `${GC_CONFIG_RELATIVE_PATH}#gc.remote`);
const targets = yamlRecordOrEmpty(remote.targets, GC_REMOTE_CONFIG_REF);
const candidates = [providerId, providerId.toUpperCase(), providerId.toLowerCase()];
for (const key of candidates) {
if (Object.prototype.hasOwnProperty.call(targets, key)) return yamlRecordOrEmpty(targets[key], `${GC_REMOTE_CONFIG_REF}.${key}`);
}
return {};
}
async function runRemoteGc(config: UniDeskConfig, providerId: string, action: RemoteGcAction, options: RemoteGcOptions): Promise<unknown> {
const remoteTarget = loadRemoteGcTargetConfig(providerId);
const scriptConfig = Buffer.from(JSON.stringify({ providerId, action, options, remoteTarget }), "utf8").toString("base64");
const result = await runSshCommandCapture(config, providerId, ["py"], remoteGcPython(scriptConfig));
if (result.exitCode !== 0) {
return {
ok: false,
error: "gc-remote-command-failed",
providerId,
action: `gc remote ${action}`,
exitCode: result.exitCode,
stdoutTail: result.stdout.slice(-4000),
stderrTail: result.stderr.slice(-4000),
};
}
try {
return JSON.parse(result.stdout) as unknown;
} catch (error) {
return {
ok: false,
error: "gc-remote-invalid-json",
providerId,
action: `gc remote ${action}`,
message: error instanceof Error ? error.message : String(error),
stdoutTail: result.stdout.slice(-4000),
stderrTail: result.stderr.slice(-4000),
};
}
}
function remoteGcPython(configBase64: string): string {
return String.raw`
import base64
import calendar
import json
import os
import re
import shutil
import subprocess
import sys
import time
import urllib.error
import urllib.parse
import urllib.request
CONFIG = json.loads(base64.b64decode("${configBase64}").decode("utf-8"))
PROVIDER_ID = str(CONFIG.get("providerId") or "")
ACTION = str(CONFIG.get("action") or "plan")
OPTIONS = CONFIG.get("options") or {}
REMOTE_TARGET = CONFIG.get("remoteTarget") if isinstance(CONFIG.get("remoteTarget"), dict) else {}
MEMORY_CONFIG = REMOTE_TARGET.get("memoryPressure") if isinstance(REMOTE_TARGET.get("memoryPressure"), dict) else {}
PVC_CONFIG = REMOTE_TARGET.get("pvcAttribution") if isinstance(REMOTE_TARGET.get("pvcAttribution"), dict) else {}
POLICY_TIMER_CONFIG = REMOTE_TARGET.get("policyTimer") if isinstance(REMOTE_TARGET.get("policyTimer"), dict) else {}
TMP_PREFIX_ALLOWLIST = [
"hwlab-agent-",
"hwlab-cd-",
"hwlab-cli-cicd-",
"hwlab-codeagent-trace",
"hwlab-desired-state-",
"hwlab-g14-",
"hwlab-main-",
"hwlab-merge-",
"hwlab-pr",
"hwlab-refresh-",
"hwlab-remote-",
"hwlab-ts-check",
"hwlab-bun-runtime-check-",
"hwlab-v02-",
"playwright-artifacts-",
"playwright_chromiumdev_profile-",
"unidesk-apply-patch-v2-perf-",
"unidesk-clean-",
"unidesk-code-queue",
"unidesk-hwlab-cd-",
"unidesk-pr",
"unidesk-tran-runner",
"bunx-",
"codex-app-schema",
"codex-app-ts",
"marked-",
"node-compile-cache",
]
TMP_EXACT_PROTECT = set([
"/tmp/codex-apply-patch",
"/tmp/codex-ipc",
"/tmp/tmux-0",
"/tmp/snap-private-tmp",
])
CORE_DUMP_DIR_ALLOWLIST = set([
"/root/unidesk",
])
TOOL_CACHE_ALLOWLIST = [
{
"id": "npm-cacache",
"path": "/root/.npm/_cacache",
"description": "Delete npm content-addressable package cache; npm can rebuild it.",
},
{
"id": "npm-npx",
"path": "/root/.npm/_npx",
"description": "Delete npx package execution cache; npx can rebuild it.",
},
{
"id": "bun-install-cache",
"path": "/root/.bun/install/cache",
"description": "Delete Bun install package cache; bun can rebuild it.",
},
]
REGISTRY_REPOSITORY_ROOT = "/var/lib/hwlab/registry/docker/registry/v2/repositories"
REGISTRY_ROOT = "/var/lib/hwlab/registry"
REGISTRY_PROTECTED_TAGS = set([
"latest",
"16-alpine",
"20-bookworm-slim",
"node22-alpine-v1",
"node22-alpine-bun-v1",
"sidecar",
"1b99888d3dae",
])
EXPECTED_G14_NODE = "ubuntu-rog-zephyrus-g14-ga401iv-ga401iv"
REMOTE_GC_JOB_DIR = "/tmp/unidesk-gc-remote/jobs"
REMOTE_GROWTH_SNAPSHOT_DIR = "/tmp/unidesk-gc-remote/growth-snapshots"
REMOTE_STDOUT_JSON_LIMIT = 256 * 1024
def config_list(cfg, key, default=None):
value = cfg.get(key) if isinstance(cfg, dict) else None
if isinstance(value, list):
return [str(item) for item in value if isinstance(item, (str, int, float)) and str(item)]
return list(default or [])
def config_bool(cfg, key, default=False):
value = cfg.get(key) if isinstance(cfg, dict) else None
if isinstance(value, bool):
return value
return bool(default)
def config_int(cfg, key, default=0, minimum=None, maximum=None):
value = cfg.get(key) if isinstance(cfg, dict) else None
try:
parsed = int(value)
except Exception:
parsed = int(default)
if minimum is not None:
parsed = max(int(minimum), parsed)
if maximum is not None:
parsed = min(int(maximum), parsed)
return parsed
def config_float(cfg, key, default=0.0, minimum=None, maximum=None):
value = cfg.get(key) if isinstance(cfg, dict) else None
try:
parsed = float(value)
except Exception:
parsed = float(default)
if minimum is not None:
parsed = max(float(minimum), parsed)
if maximum is not None:
parsed = min(float(maximum), parsed)
return parsed
def config_str(cfg, key, default=""):
value = cfg.get(key) if isinstance(cfg, dict) else None
if isinstance(value, str) and value:
return value
return str(default)
def parse_size_value(value, default=None):
if isinstance(value, (int, float)) and value > 0:
return int(value)
if not isinstance(value, str):
return default
match = re.match(r"^\s*([0-9]+(?:\.[0-9]+)?)\s*(b|k|kb|kib|m|mb|mib|g|gb|gib)?\s*$", value, re.I)
if not match:
return default
unit = (match.group(2) or "b").lower()
mult = 1024**3 if unit in set(["g", "gb", "gib"]) else 1024**2 if unit in set(["m", "mb", "mib"]) else 1024 if unit in set(["k", "kb", "kib"]) else 1
return int(float(match.group(1)) * mult)
def now_iso():
return time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())
def command(cmd, timeout=10):
try:
p = subprocess.run(cmd, text=True, capture_output=True, timeout=timeout)
return {"exitCode": p.returncode, "stdout": p.stdout, "stderr": p.stderr, "timedOut": False}
except subprocess.TimeoutExpired as exc:
return {
"exitCode": None,
"stdout": exc.stdout or "",
"stderr": exc.stderr or ("timed out after %ss" % timeout),
"timedOut": True,
}
except Exception as exc:
return {"exitCode": None, "stdout": "", "stderr": str(exc), "timedOut": False}
def bounded(result):
return {
"exitCode": result.get("exitCode"),
"timedOut": bool(result.get("timedOut")),
"stdoutTail": str(result.get("stdout") or "")[-2000:],
"stderrTail": str(result.get("stderr") or "")[-2000:],
}
def job_id_or_none():
raw = str(OPTIONS.get("jobId") or "")
if raw and re.match(r"^[A-Za-z0-9._-]{1,128}$", raw):
return raw
return None
def job_paths(job_id):
os.makedirs(REMOTE_GC_JOB_DIR, exist_ok=True)
return {
"state": os.path.join(REMOTE_GC_JOB_DIR, "%s.json" % job_id),
"log": os.path.join(REMOTE_GC_JOB_DIR, "%s.log" % job_id),
}
def status_command(job_id):
return "bun scripts/cli.ts gc remote %s status --job-id %s" % (PROVIDER_ID, job_id)
def write_json_atomic(path, payload):
tmp = "%s.tmp.%s" % (path, os.getpid())
with open(tmp, "w", encoding="utf-8") as handle:
json.dump(payload, handle, ensure_ascii=False, indent=2)
handle.write("\n")
os.replace(tmp, path)
def read_file_tail(path, limit=12000):
try:
size = os.path.getsize(path)
with open(path, "rb") as handle:
if size > limit:
handle.seek(size - limit)
data = handle.read()
return data.decode("utf-8", errors="replace")
except OSError:
return ""
def stdout_page(items):
if not isinstance(items, list):
return items
raw_limit = OPTIONS.get("resultLimit") or OPTIONS.get("limit") or 50
try:
limit = int(raw_limit)
except Exception:
limit = 50
limit = max(1, min(limit, 100))
return items[:limit]
def compact_payload_for_stdout(payload, full_size_bytes, job_id=None, paths=None):
compact = {
"ok": payload.get("ok", True),
"action": payload.get("action") or "gc remote",
"providerId": payload.get("providerId") or PROVIDER_ID,
"output": {
"truncated": True,
"reason": "stdout-size-guard",
"fullResultBytes": full_size_bytes,
},
}
for key in [
"dryRun", "mutation", "observedAt", "status", "kind", "mode",
"startedAt", "finishedAt", "error", "message", "options",
"diskBefore", "diskAfter", "clusterPreflight", "clusterAfter",
"summary", "policy",
]:
if key in payload:
compact[key] = payload[key]
if job_id:
state_path = paths["state"] if paths else payload.get("statePath")
compact["jobId"] = job_id
compact["statePath"] = state_path
compact["statusCommand"] = status_command(job_id)
compact["fullResult"] = {
"jobId": job_id,
"statePath": state_path,
"statusCommand": status_command(job_id),
}
compact["output"]["fullResultJobId"] = job_id
if "results" in payload:
results = payload.get("results") or []
compact["results"] = stdout_page(results)
compact["returnedResultCount"] = len(compact["results"])
compact["omittedResultCount"] = max(0, len(results) - len(compact["results"])) if isinstance(results, list) else 0
if "candidates" in payload:
candidates = payload.get("candidates") or []
compact["candidates"] = stdout_page(candidates)
compact["returnedCandidateCount"] = len(compact["candidates"])
compact["omittedCandidateCount"] = max(0, len(candidates) - len(compact["candidates"])) if isinstance(candidates, list) else 0
if "protected" in payload:
compact["protected"] = payload["protected"]
if "logTail" in payload:
compact["logTail"] = str(payload.get("logTail") or "")[-12000:]
return compact
def emit_json(payload, persist_large=True):
raw = json.dumps(payload, ensure_ascii=False, indent=2)
full_size = len(raw.encode("utf-8"))
if full_size <= REMOTE_STDOUT_JSON_LIMIT:
print(raw)
return
job_id = str(payload.get("jobId") or "")
paths = None
if persist_large:
if not job_id:
provider_slug = re.sub(r"[^A-Za-z0-9._-]+", "-", PROVIDER_ID.lower()).strip("-") or "provider"
job_id = "%s-gc-output-%s-%s" % (provider_slug, int(time.time()), os.getpid())
paths = job_paths(job_id)
payload = dict(payload)
payload.update({
"jobId": job_id,
"statePath": paths["state"],
"statusCommand": status_command(job_id),
"outputPersistedAt": now_iso(),
})
write_json_atomic(paths["state"], payload)
elif job_id:
paths = job_paths(job_id)
compact = compact_payload_for_stdout(payload, full_size, job_id or None, paths)
print(json.dumps(compact, ensure_ascii=False, indent=2))
def remote_gc_job_status():
job_id = job_id_or_none()
if not job_id:
return remote_gc_live_status(now_iso(), cluster_preflight())
paths = job_paths(job_id)
if not os.path.isfile(paths["state"]):
return {
"ok": False,
"error": "gc-remote-job-not-found",
"jobId": job_id,
"statePath": paths["state"],
"logTail": read_file_tail(paths["log"]),
}
try:
with open(paths["state"], "r", encoding="utf-8") as handle:
payload = json.load(handle)
except Exception as exc:
return {
"ok": False,
"error": "gc-remote-job-state-invalid",
"jobId": job_id,
"message": str(exc),
"statePath": paths["state"],
"logTail": read_file_tail(paths["log"]),
}
payload["logTail"] = read_file_tail(paths["log"])
return payload
def remote_gc_live_status(observed_at, preflight):
memory_pressure = collect_memory_pressure()
ci_storage = ci_storage_snapshot()
compact_pvc = compact_pvc_attribution(ci_storage)
return {
"ok": True,
"action": "gc remote status",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"observedAt": observed_at,
"disk": df_snapshot(),
"clusterPreflight": preflight,
"memoryPressure": compact_memory_pressure(memory_pressure),
"pvcAttribution": compact_pvc,
"policy": growth_watermark_policy(df_snapshot() or {}),
"next": {
"snapshot": "bun scripts/cli.ts gc remote %s snapshot --history-limit %s" % (PROVIDER_ID, int(OPTIONS.get("historyLimit") or 12)),
"plan": "bun scripts/cli.ts gc remote %s plan --target-use-percent <N> --limit %s" % (PROVIDER_ID, int(OPTIONS.get("limit") or 50)),
"policy": "bun scripts/cli.ts gc remote %s policy plan" % PROVIDER_ID,
"jobStatus": "bun scripts/cli.ts gc remote %s status --job-id <job>" % PROVIDER_ID,
},
}
def path_size(path):
try:
if os.path.islink(path) or os.path.isfile(path):
return os.lstat(path).st_size
if not os.path.isdir(path):
return 0
total = 0
for root, dirs, files in os.walk(path):
for name in files:
child = os.path.join(root, name)
try:
total += os.lstat(child).st_size
except OSError:
pass
for name in dirs:
child = os.path.join(root, name)
try:
if os.path.islink(child):
total += os.lstat(child).st_size
except OSError:
pass
return total
except OSError:
return 0
def du_size(path, timeout=20):
if not os.path.exists(path):
return None
result = command(["du", "-sxB1", path], timeout)
if result["exitCode"] != 0:
return path_size(path)
text = result["stdout"].strip()
if not text:
return 0
try:
return int(text.split()[0])
except Exception:
return path_size(path)
def safe_int(value, default=0):
try:
if value is None:
return default
return int(value)
except Exception:
return default
def iso_to_epoch(value):
try:
return calendar.timegm(time.strptime(str(value), "%Y-%m-%dT%H:%M:%SZ"))
except Exception:
return None
def growth_snapshot_path():
os.makedirs(REMOTE_GROWTH_SNAPSHOT_DIR, exist_ok=True)
provider_slug = re.sub(r"[^A-Za-z0-9._-]+", "-", PROVIDER_ID.lower()).strip("-") or "provider"
return os.path.join(REMOTE_GROWTH_SNAPSHOT_DIR, "%s.jsonl" % provider_slug)
def read_growth_snapshots(limit=None):
path = growth_snapshot_path()
if not os.path.isfile(path):
return []
try:
with open(path, "r", encoding="utf-8") as handle:
lines = handle.readlines()
except OSError:
return []
rows = []
for line in lines[-max(1, int(limit or 200)):]:
line = line.strip()
if not line:
continue
try:
item = json.loads(line)
except Exception:
continue
if isinstance(item, dict):
rows.append(item)
return rows
def append_growth_snapshot(snapshot):
path = growth_snapshot_path()
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(path, "a", encoding="utf-8") as handle:
handle.write(json.dumps(snapshot, ensure_ascii=False, sort_keys=True))
handle.write("\n")
return path
def source_size_item(source_id, label, path, cleanup_owner, timeout=20):
size = du_size(path, timeout) if os.path.exists(path) else None
return {
"id": source_id,
"label": label,
"path": path,
"exists": size is not None,
"sizeBytes": size,
"sizeHuman": fmt_bytes(size or 0),
"cleanupOwner": cleanup_owner,
}
def pid_alive(pid):
try:
pid_int = int(pid)
except Exception:
return False
if pid_int <= 0:
return False
return os.path.exists("/proc/%s" % pid_int)
def read_json_file(path):
try:
with open(path, "r", encoding="utf-8") as handle:
value = json.load(handle)
return value if isinstance(value, dict) else None
except Exception:
return None
def read_pid_file(path):
try:
with open(path, "r", encoding="utf-8") as handle:
raw = handle.read().strip()
return int(raw) if re.match(r"^\d+$", raw) else None
except Exception:
return None
def iso_or_epoch_to_epoch(value):
if value is None:
return None
if isinstance(value, (int, float)):
return float(value)
text_value = str(value).strip()
if not text_value:
return None
for fmt in ["%Y-%m-%dT%H:%M:%SZ", "%Y-%m-%dT%H:%M:%S.%fZ", "%Y-%m-%d %H:%M:%S"]:
try:
return float(calendar.timegm(time.strptime(text_value, fmt)))
except Exception:
pass
return None
def redact_command_preview(value):
text_value = str(value or "")
text_value = re.sub(r"(?i)(api[_-]?key|token|authorization|password|secret)=\S+", r"\1=<redacted>", text_value)
text_value = re.sub(r"(?i)(--(?:api-key|token|password|secret))\s+\S+", r"\1 <redacted>", text_value)
return text_value[:180]
def collect_process_pressure(patterns):
result = command(["ps", "-eo", "pid=,ppid=,rss=,comm=,args="], 10)
if result["exitCode"] != 0:
return {
"ok": False,
"error": "ps-failed",
"command": bounded(result),
"processCount": 0,
"rssBytes": 0,
"rows": [],
}
lowered = [(pattern, pattern.lower()) for pattern in patterns]
rows = []
by_pattern = {}
for line in result["stdout"].splitlines():
parts = line.strip().split(None, 4)
if len(parts) < 4:
continue
pid, ppid, rss_kib, comm = parts[:4]
args = parts[4] if len(parts) >= 5 else comm
haystack = ("%s %s" % (comm, args)).lower()
matches = [original for original, lowered_pattern in lowered if lowered_pattern and lowered_pattern in haystack]
if not matches:
continue
rss_bytes = safe_int(rss_kib) * 1024
row = {
"pid": safe_int(pid),
"ppid": safe_int(ppid),
"comm": comm,
"rssBytes": rss_bytes,
"rssHuman": fmt_bytes(rss_bytes),
"matchedPatterns": matches,
"commandPreview": redact_command_preview(args),
}
rows.append(row)
for pattern in matches:
bucket = by_pattern.setdefault(pattern, {"processCount": 0, "rssBytes": 0, "rssHuman": "0 B"})
bucket["processCount"] += 1
bucket["rssBytes"] += rss_bytes
bucket["rssHuman"] = fmt_bytes(bucket["rssBytes"])
rows.sort(key=lambda item: safe_int(item.get("rssBytes")), reverse=True)
total = sum(safe_int(item.get("rssBytes")) for item in rows)
return {
"ok": True,
"patterns": patterns,
"processCount": len(rows),
"rssBytes": total,
"rssHuman": fmt_bytes(total),
"byPattern": by_pattern,
"top": rows[:int(OPTIONS.get("limit") or 50)],
}
def collect_memory_snapshot():
result = command(["free", "-b"], 5)
if result["exitCode"] != 0:
return {"ok": False, "error": "free-failed", "command": bounded(result)}
memory = {}
for line in result["stdout"].splitlines():
parts = line.split()
if parts and parts[0].rstrip(":") == "Mem" and len(parts) >= 7:
memory = {
"totalBytes": safe_int(parts[1]),
"usedBytes": safe_int(parts[2]),
"freeBytes": safe_int(parts[3]),
"availableBytes": safe_int(parts[6]),
"totalHuman": fmt_bytes(parts[1]),
"usedHuman": fmt_bytes(parts[2]),
"availableHuman": fmt_bytes(parts[6]),
}
break
return {"ok": bool(memory), "memory": memory, "command": bounded(result)}
def observe_run_record(path, stale_hours):
stat = os.stat(path)
heartbeat = read_json_file(os.path.join(path, "heartbeat.json")) or {}
manifest = read_json_file(os.path.join(path, "manifest.json")) or {}
pid = None
for candidate in ["pid", "observer.pid", "browser.pid", "runner.pid"]:
pid = read_pid_file(os.path.join(path, candidate))
if pid is not None:
break
if pid is None:
for source in [heartbeat, manifest]:
for key in ["pid", "processId", "runnerPid", "browserPid"]:
if source.get(key) is not None:
try:
pid = int(source.get(key))
break
except Exception:
pass
if pid is not None:
break
timestamp = None
for source in [heartbeat, manifest]:
for key in ["updatedAt", "completedAt", "finishedAt", "stoppedAt", "startedAt", "createdAt"]:
timestamp = iso_or_epoch_to_epoch(source.get(key))
if timestamp is not None:
break
if timestamp is not None:
break
if timestamp is None:
timestamp = stat.st_mtime
age_hours = max(0.0, (time.time() - timestamp) / 3600.0)
status = heartbeat.get("status") or manifest.get("status") or manifest.get("state")
alive = pid_alive(pid)
terminal = str(status or "").lower() in set(["done", "completed", "complete", "failed", "blocked", "timeout", "timed-out", "stopped", "exited"])
stale_signal = (not alive) and age_hours >= float(stale_hours) and (terminal or status is None)
return {
"id": os.path.basename(path),
"path": path,
"pid": pid,
"pidAlive": alive,
"status": status,
"ageHours": round(age_hours, 2),
"timestampBasis": "manifest-or-heartbeat" if heartbeat or manifest else "directory-mtime-fallback",
"staleSignal": stale_signal,
"classification": "review-only",
}
def collect_web_observe_summary():
roots = config_list(MEMORY_CONFIG, "observeStateRoots", config_list(MEMORY_CONFIG, "webObserveRoots", []))
stale_hours = config_float(MEMORY_CONFIG, "staleRunMaxAgeHours", 6.0, minimum=0.0)
if not roots:
return {
"ok": True,
"skipped": True,
"reason": "no-yaml-observe-roots",
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.memoryPressure.observeStateRoots" % PROVIDER_ID,
}
root_rows = []
stale_rows = []
active_rows = []
run_count = 0
total_bytes = 0
for root in roots:
exists = os.path.isdir(root)
root_size = du_size(root, 15) if exists else None
if root_size is not None:
total_bytes += safe_int(root_size)
row = {
"root": root,
"exists": exists,
"sizeBytes": root_size,
"sizeHuman": fmt_bytes(root_size or 0),
"runCount": 0,
"staleSignalCount": 0,
"activeSignalCount": 0,
}
if exists:
try:
children = [os.path.join(root, name) for name in os.listdir(root)]
except OSError:
children = []
for child in children:
if not os.path.isdir(child):
continue
try:
record = observe_run_record(child, stale_hours)
except OSError:
continue
row["runCount"] += 1
run_count += 1
if record.get("pidAlive"):
row["activeSignalCount"] += 1
active_rows.append(record)
if record.get("staleSignal"):
row["staleSignalCount"] += 1
stale_rows.append(record)
root_rows.append(row)
stale_rows.sort(key=lambda item: float(item.get("ageHours") or 0), reverse=True)
active_rows.sort(key=lambda item: safe_int(item.get("pid")))
return {
"ok": True,
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.memoryPressure" % PROVIDER_ID,
"staleRunMaxAgeHours": stale_hours,
"rootCount": len(root_rows),
"totalBytes": total_bytes,
"totalHuman": fmt_bytes(total_bytes),
"runCount": run_count,
"activeSignalCount": len(active_rows),
"staleSignalCount": len(stale_rows),
"roots": root_rows,
"activeSignals": active_rows[:int(OPTIONS.get("limit") or 50)],
"staleSignals": stale_rows[:int(OPTIONS.get("limit") or 50)],
"policy": "analysis-only; active or stale observe runs must be stopped/retained through controlled observer lifecycle commands, not raw process kill or directory deletion",
}
def collect_memory_pressure():
patterns = config_list(MEMORY_CONFIG, "processPatterns", [])
if not patterns:
return {
"ok": True,
"skipped": True,
"reason": "no-yaml-process-patterns",
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.memoryPressure.processPatterns" % PROVIDER_ID,
}
processes = collect_process_pressure(patterns)
observe = collect_web_observe_summary()
return {
"ok": processes.get("ok") is True,
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.memoryPressure" % PROVIDER_ID,
"hostMemory": collect_memory_snapshot(),
"processes": processes,
"webObserve": observe,
"summary": {
"matchedProcessCount": processes.get("processCount"),
"matchedRssBytes": processes.get("rssBytes"),
"matchedRssHuman": processes.get("rssHuman"),
"chromeProcessCount": (processes.get("byPattern") or {}).get("chrome", {}).get("processCount"),
"observerRunCount": observe.get("runCount"),
"activeObserverSignals": observe.get("activeSignalCount"),
"staleObserverSignals": observe.get("staleSignalCount"),
"observeStateBytes": observe.get("totalBytes"),
"observeStateHuman": observe.get("totalHuman"),
},
"drillDown": {
"processes": "bun scripts/cli.ts gc remote %s snapshot --full --no-save" % PROVIDER_ID,
"status": "bun scripts/cli.ts gc remote %s status --job-id <job>" % PROVIDER_ID,
},
}
def disk_source_snapshot():
sources = [
source_size_item("hwlab-host-data", "HWLAB host data", "/var/lib/hwlab", "hwlab-registry-retention", 60),
source_size_item("hwlab-registry", "HWLAB registry", REGISTRY_ROOT, "gc-remote-hwlab-registry", 60),
source_size_item("k3s-storage", "k3s local-path storage", "/var/lib/rancher/k3s/storage", "owner-aware-pvc-retention", 45),
source_size_item("k3s-containerd", "k3s containerd", "/var/lib/rancher/k3s/agent/containerd", "observation-only", 45),
source_size_item("host-containerd", "host containerd", "/var/lib/containerd", "observation-only", 30),
source_size_item("kubelet", "kubelet state", "/var/lib/kubelet", "protected-runtime", 20),
source_size_item("var-log", "host logs", "/var/log", "gc-remote-logs-journald", 20),
source_size_item("tmp", "allowlisted tmp and other tmp", "/tmp", "gc-remote-tmp-allowlist", 20),
source_size_item("apt-cache", "apt archives", "/var/cache/apt/archives", "gc-remote-apt-cache", 10),
source_size_item("hwlab-v02-source", "HWLAB v0.2 source workspace", "/root/hwlab-v02", "protected-source", 20),
source_size_item("agentrun-source", "AgentRun source workspace", "/root/agentrun-v01", "protected-source", 20),
]
return [item for item in sources if item.get("exists")]
def containerd_breakdown_snapshot():
rows = [
source_size_item("k3s-containerd-content", "k3s containerd content store", "/var/lib/rancher/k3s/agent/containerd/io.containerd.content.v1.content", "observation-only", 30),
source_size_item("k3s-containerd-overlayfs", "k3s containerd overlay snapshots", "/var/lib/rancher/k3s/agent/containerd/io.containerd.snapshotter.v1.overlayfs", "observation-only", 30),
source_size_item("host-containerd-content", "host containerd content store", "/var/lib/containerd/io.containerd.content.v1.content", "observation-only", 20),
source_size_item("host-containerd-overlayfs", "host containerd overlay snapshots", "/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs", "observation-only", 20),
]
rows = [item for item in rows if item.get("exists")]
return {
"state": "observation-only",
"cleanupSupported": False,
"reason": "containerd cleanup still requires a reference-safe image/content classifier; this snapshot only classifies growth sources",
"breakdown": rows,
}
def pv_host_path(pv):
spec = (pv or {}).get("spec") or {}
host_path = (spec.get("hostPath") or {}).get("path")
if isinstance(host_path, str) and host_path:
return host_path
local_path = (spec.get("local") or {}).get("path")
if isinstance(local_path, str) and local_path:
return local_path
return None
def pvc_owner_group(namespace, owner):
owner = str(owner or "")
if namespace == "agentrun-ci":
return "agentrun"
if namespace == "hwlab-ci":
if owner.startswith("agentrun-"):
return "agentrun"
return "hwlab"
if namespace.startswith("hwlab-"):
return "hwlab-runtime"
return "other"
def parse_k8s_quantity(value):
if value is None:
return None
raw = str(value).strip()
match = re.match(r"^([0-9]+(?:\.[0-9]+)?)(Ki|Mi|Gi|Ti|K|M|G|T)?$", raw)
if not match:
return None
multiplier = {
None: 1,
"K": 1000,
"M": 1000**2,
"G": 1000**3,
"T": 1000**4,
"Ki": 1024,
"Mi": 1024**2,
"Gi": 1024**3,
"Ti": 1024**4,
}.get(match.group(2), 1)
return int(float(match.group(1)) * multiplier)
def metadata_owner(meta):
refs = meta.get("ownerReferences") or []
if refs:
first = refs[0] or {}
return first.get("kind"), first.get("name"), [{"kind": item.get("kind"), "name": item.get("name")} for item in refs[:5]]
labels = meta.get("labels") or {}
annotations = meta.get("annotations") or {}
for key in [
"tekton.dev/pipelineRun",
"tekton.dev/taskRun",
"agentrun.unidesk/run-id",
"hwlab.unidesk/run-id",
"app.kubernetes.io/instance",
]:
value = labels.get(key) or annotations.get(key)
if value:
return "Label", value, []
return None, None, []
def ci_storage_snapshot():
namespaces = set(config_list(PVC_CONFIG, "namespaces", ["hwlab-ci", "agentrun-ci"]))
candidate_namespaces = set(config_list(PVC_CONFIG, "candidateNamespaces", []))
hwlab_node = config_str(PVC_CONFIG, "hwlabNode", PROVIDER_ID)
hwlab_lane = config_str(PVC_CONFIG, "hwlabLane", "v03")
agentrun_node = config_str(PVC_CONFIG, "agentrunNode", PROVIDER_ID)
agentrun_lane = config_str(PVC_CONFIG, "agentrunLane", "v02")
limit = config_int(PVC_CONFIG, "limit", int(OPTIONS.get("limit") or 50), minimum=1, maximum=5000)
pv_data = kubectl_json(["get", "pv"], 30) or {}
pvc_data = kubectl_json(["get", "pvc", "-A"], 30) or {}
pod_data = kubectl_json(["get", "pod", "-A"], 30) or {}
pvs = {}
for pv in pv_data.get("items") or []:
meta = pv.get("metadata") or {}
name = meta.get("name")
if name:
pvs[name] = pv
mounts = {}
for pod in pod_data.get("items") or []:
meta = pod.get("metadata") or {}
ns = str(meta.get("namespace") or "")
pod_name = str(meta.get("name") or "")
phase = str(((pod.get("status") or {}).get("phase")) or "")
if phase in set(["Succeeded", "Failed"]):
continue
spec = pod.get("spec") or {}
for vol in spec.get("volumes") or []:
claim = (vol.get("persistentVolumeClaim") or {}).get("claimName")
if claim:
mounts.setdefault((ns, claim), []).append(pod_name)
rows = []
for pvc in pvc_data.get("items") or []:
meta = pvc.get("metadata") or {}
spec = pvc.get("spec") or {}
status = pvc.get("status") or {}
ns = str(meta.get("namespace") or "")
name = str(meta.get("name") or "")
if ns not in namespaces:
continue
volume = str(spec.get("volumeName") or "")
pv = pvs.get(volume) or {}
pv_spec = pv.get("spec") or {}
pv_meta = pv.get("metadata") or {}
owner_kind, owner_name, owner_refs = metadata_owner(meta)
requested = parse_k8s_quantity((((spec.get("resources") or {}).get("requests") or {}).get("storage")))
host_path = pv_host_path(pv)
active = sorted(mounts.get((ns, name), []))
estimated = du_size(host_path, 8) if host_path else None
candidate_reasons = []
if not active:
candidate_reasons.append("no-active-mount-observed")
if status.get("phase") != "Bound":
candidate_reasons.append("pvc-not-bound")
if (pv.get("status") or {}).get("phase") == "Released":
candidate_reasons.append("pv-released")
review_candidate = ns in candidate_namespaces and len(candidate_reasons) > 0
rows.append({
"namespace": ns,
"pvc": name,
"volume": volume or None,
"phase": status.get("phase"),
"pvPhase": (pv.get("status") or {}).get("phase"),
"ownerKind": owner_kind,
"owner": owner_name,
"ownerRefs": owner_refs,
"ownerGroup": pvc_owner_group(ns, owner_name),
"storageClass": spec.get("storageClassName") or pv_spec.get("storageClassName"),
"reclaimPolicy": pv_spec.get("persistentVolumeReclaimPolicy"),
"requestedBytes": requested,
"requestedHuman": fmt_bytes(requested or 0),
"hostPath": host_path,
"pvCreatedAt": (pv_meta.get("creationTimestamp") if isinstance(pv_meta, dict) else None),
"pvcCreatedAt": meta.get("creationTimestamp"),
"activeMountPods": active,
"estimatedBytes": estimated,
"estimatedHuman": fmt_bytes(estimated or 0),
"reviewCandidate": review_candidate,
"reviewReasons": candidate_reasons,
"dryRunOnly": True,
})
rows.sort(key=lambda item: safe_int(item.get("estimatedBytes")), reverse=True)
by_namespace = {}
by_owner_group = {}
for row in rows:
for bucket, key in [(by_namespace, row.get("namespace") or "unknown"), (by_owner_group, row.get("ownerGroup") or "unknown")]:
current = bucket.setdefault(key, {"count": 0, "estimatedBytes": 0, "activeMountCount": 0})
current["count"] += 1
current["estimatedBytes"] += safe_int(row.get("estimatedBytes"))
current["activeMountCount"] += len(row.get("activeMountPods") or [])
current["estimatedHuman"] = fmt_bytes(current["estimatedBytes"])
review_candidates = [row for row in rows if row.get("reviewCandidate")]
return {
"scope": "YAML-configured PVC namespaces",
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.pvcAttribution" % PROVIDER_ID,
"namespaces": sorted(namespaces),
"candidateNamespaces": sorted(candidate_namespaces),
"pvcCount": len(rows),
"reviewCandidateCount": len(review_candidates),
"estimatedBytes": sum(safe_int(row.get("estimatedBytes")) for row in rows),
"estimatedHuman": fmt_bytes(sum(safe_int(row.get("estimatedBytes")) for row in rows)),
"requestedBytes": sum(safe_int(row.get("requestedBytes")) for row in rows),
"requestedHuman": fmt_bytes(sum(safe_int(row.get("requestedBytes")) for row in rows)),
"byNamespace": by_namespace,
"byOwnerGroup": by_owner_group,
"topPvcs": rows[:limit],
"reviewCandidates": review_candidates[:limit],
"handoff": {
"hwlab": {
"dryRun": "bun scripts/cli.ts hwlab nodes control-plane cleanup-runs --node %s --lane %s --min-age-minutes 30 --limit 200 --dry-run" % (hwlab_node, hwlab_lane),
"releasedPvs": "bun scripts/cli.ts hwlab nodes control-plane cleanup-released-pvs --node %s --lane %s --limit 200 --dry-run" % (hwlab_node, hwlab_lane),
},
"agentrun": {
"dryRun": "bun scripts/cli.ts agentrun control-plane cleanup-runs --node %s --lane %s --min-age-minutes 30 --limit 200 --dry-run" % (agentrun_node, agentrun_lane),
"releasedPvs": "bun scripts/cli.ts agentrun control-plane cleanup-released-pvs --node %s --lane %s --limit 200 --dry-run" % (agentrun_node, agentrun_lane),
},
},
"policy": "analysis-only; remote GC never deletes PVC/PV/local-path data and only hands off to owner-aware retention commands",
}
def compact_pvc_row(row):
return {
"namespace": row.get("namespace"),
"pvc": row.get("pvc"),
"volume": row.get("volume"),
"phase": row.get("phase"),
"pvPhase": row.get("pvPhase"),
"ownerKind": row.get("ownerKind"),
"owner": row.get("owner"),
"ownerGroup": row.get("ownerGroup"),
"storageClass": row.get("storageClass"),
"reclaimPolicy": row.get("reclaimPolicy"),
"requestedBytes": row.get("requestedBytes"),
"requestedHuman": row.get("requestedHuman"),
"estimatedBytes": row.get("estimatedBytes"),
"estimatedHuman": row.get("estimatedHuman"),
"activeMountCount": len(row.get("activeMountPods") or []),
"activeMountPods": (row.get("activeMountPods") or [])[:5],
"reviewCandidate": row.get("reviewCandidate"),
"reviewReasons": row.get("reviewReasons"),
"dryRunOnly": True,
}
def compact_pvc_attribution(payload):
if bool(OPTIONS.get("full")):
return payload
limit = 1
top = payload.get("topPvcs") or []
review = payload.get("reviewCandidates") or []
return {
"scope": payload.get("scope"),
"configSource": payload.get("configSource"),
"namespaces": payload.get("namespaces"),
"candidateNamespaces": payload.get("candidateNamespaces"),
"pvcCount": payload.get("pvcCount"),
"reviewCandidateCount": payload.get("reviewCandidateCount"),
"estimatedBytes": payload.get("estimatedBytes"),
"estimatedHuman": payload.get("estimatedHuman"),
"requestedBytes": payload.get("requestedBytes"),
"requestedHuman": payload.get("requestedHuman"),
"byNamespace": payload.get("byNamespace"),
"byOwnerGroup": payload.get("byOwnerGroup"),
"topPvcs": [compact_pvc_row(row) for row in top[:limit] if isinstance(row, dict)],
"reviewCandidates": [compact_pvc_row(row) for row in review[:limit] if isinstance(row, dict)],
"handoff": payload.get("handoff"),
"policy": payload.get("policy"),
"compacted": True,
"fullDisclosure": "rerun with --full for hostPath, creation timestamps and complete row details",
}
def compact_ci_storage_summary(payload):
return {
"scope": payload.get("scope"),
"configSource": payload.get("configSource"),
"pvcCount": payload.get("pvcCount"),
"reviewCandidateCount": payload.get("reviewCandidateCount"),
"estimatedBytes": payload.get("estimatedBytes"),
"estimatedHuman": payload.get("estimatedHuman"),
"requestedBytes": payload.get("requestedBytes"),
"requestedHuman": payload.get("requestedHuman"),
"compacted": True,
"fullDisclosure": "use pvcAttribution or --full for row-level details",
}
def compact_memory_pressure(payload):
if bool(OPTIONS.get("full")):
return payload
processes = payload.get("processes") or {}
observe = payload.get("webObserve") or {}
process_limit = max(1, min(int(OPTIONS.get("limit") or 50), 8))
signal_limit = max(1, min(int(OPTIONS.get("limit") or 50), 5))
compact_processes = dict(processes)
compact_processes["top"] = (processes.get("top") or [])[:process_limit]
compact_observe = dict(observe)
compact_observe["activeSignals"] = (observe.get("activeSignals") or [])[:signal_limit]
compact_observe["staleSignals"] = (observe.get("staleSignals") or [])[:signal_limit]
return {
"ok": payload.get("ok"),
"configSource": payload.get("configSource"),
"hostMemory": payload.get("hostMemory"),
"processes": compact_processes,
"webObserve": compact_observe,
"summary": payload.get("summary"),
"drillDown": payload.get("drillDown"),
"compacted": True,
}
def compact_memory_summary(payload):
observe = payload.get("webObserve") or {}
return {
"ok": payload.get("ok"),
"configSource": payload.get("configSource"),
"summary": payload.get("summary"),
"webObserve": {
"rootCount": observe.get("rootCount"),
"totalBytes": observe.get("totalBytes"),
"totalHuman": observe.get("totalHuman"),
"runCount": observe.get("runCount"),
"activeSignalCount": observe.get("activeSignalCount"),
"staleSignalCount": observe.get("staleSignalCount"),
},
"compacted": True,
"drillDown": "bun scripts/cli.ts gc remote %s status --limit %s" % (PROVIDER_ID, int(OPTIONS.get("limit") or 50)),
}
def registry_growth_snapshot():
summary = {
"path": REGISTRY_ROOT,
"sizeBytes": du_size(REGISTRY_ROOT, 60) or 0,
}
summary["sizeHuman"] = fmt_bytes(summary["sizeBytes"])
if OPTIONS.get("hwlabRegistry", False):
plan = plan_registry_retention()
retention = dict(plan.get("summary") or {})
for key in ["registrySizeBytes", "estimatedReclaimBytes"]:
if key in retention:
retention[key.replace("Bytes", "Human")] = fmt_bytes(retention.get(key) or 0)
summary["retentionPlan"] = retention
else:
summary["retentionPlan"] = {
"skipped": True,
"reason": "rerun snapshot with --include-hwlab-registry to compute tag/revision retention counters",
}
summary["cadence"] = {
"dryRun": "daily or before/after every v0.2 CI/CD burst",
"maintenanceRun": "weekly, or when root >=80%, or when registry growth exceeds the agreed daily threshold",
"planCommand": "bun scripts/cli.ts gc remote %s plan --target-use-percent 70 --include-hwlab-registry --limit 50" % PROVIDER_ID,
"snapshotCommand": "bun scripts/cli.ts gc remote %s snapshot --include-hwlab-registry --history-limit 12" % PROVIDER_ID,
"runCommand": "bun scripts/cli.ts gc remote %s run --confirm --include-hwlab-registry --target-use-percent 70 --limit 50" % PROVIDER_ID,
"defaultRetention": {
"keepPerRepo": int(OPTIONS.get("registryKeepPerRepo") or 20),
"minAgeHours": float(OPTIONS.get("registryMinAgeHours") or 48),
"protects": ["current workload refs", "digest closure", "protected tags", "recent tags", "newest N tags per repo"],
},
}
return summary
def growth_watermark_policy(root_disk):
use_percent = root_disk.get("usePercent") if isinstance(root_disk, dict) else None
if use_percent is None:
state = "unknown"
action = "collect-snapshot"
elif use_percent < 75:
state = "healthy"
action = "observe-trend"
elif use_percent < 80:
state = "watch"
action = "run-dry-run-plan"
elif use_percent < 85:
state = "maintenance"
action = "schedule-owner-aware-retention"
else:
state = "emergency"
action = "restore-runtime-then-file-evidence"
return {
"state": state,
"recommendedAction": action,
"watermarks": [
{"range": "<75%", "action": "trend only"},
{"range": "75%-80%", "action": "run dry-run plan and identify source"},
{"range": "80%-85%", "action": "small owner-aware retention run"},
{"range": ">=85%", "action": "runtime recovery first, then root-cause growth source"},
],
"growthThresholdPolicy": "If bytes/day remains high for consecutive snapshots, act before 80%; exact threshold should be set from the first week of saved snapshots.",
}
def snapshot_metric_map(snapshot):
metrics = {}
root = snapshot.get("rootDisk") or {}
if isinstance(root, dict) and root.get("usedBytes") is not None:
metrics["root.usedBytes"] = {"value": safe_int(root.get("usedBytes")), "unit": "bytes", "label": "root used bytes"}
for item in snapshot.get("sources") or []:
if not isinstance(item, dict) or item.get("sizeBytes") is None:
continue
key = "source.%s.sizeBytes" % item.get("id")
metrics[key] = {"value": safe_int(item.get("sizeBytes")), "unit": "bytes", "label": item.get("label") or item.get("id")}
storage = ((snapshot.get("ciStorage") or {}).get("byOwnerGroup") or {})
if not storage:
storage = ((snapshot.get("pvcAttribution") or {}).get("byOwnerGroup") or {})
for owner, value in storage.items():
metrics["ciStorage.%s.estimatedBytes" % owner] = {"value": safe_int((value or {}).get("estimatedBytes")), "unit": "bytes", "label": "CI storage %s" % owner}
memory = snapshot.get("memoryPressure") or {}
memory_summary = memory.get("summary") or {}
if memory_summary.get("matchedRssBytes") is not None:
metrics["memoryPressure.matchedRssBytes"] = {"value": safe_int(memory_summary.get("matchedRssBytes")), "unit": "bytes", "label": "matched observer/chrome RSS"}
if memory_summary.get("observeStateBytes") is not None:
metrics["memoryPressure.observeStateBytes"] = {"value": safe_int(memory_summary.get("observeStateBytes")), "unit": "bytes", "label": "web observe state bytes"}
for key in ["matchedProcessCount", "activeObserverSignals", "staleObserverSignals"]:
if memory_summary.get(key) is not None:
metrics["memoryPressure.%s" % key] = {"value": safe_int(memory_summary.get(key)), "unit": "count", "label": "memory pressure %s" % key}
registry = snapshot.get("registry") or {}
retention = registry.get("retentionPlan") or {}
for key in ["totalTags", "totalRevisions", "deleteTags", "deleteRevisions", "estimatedReclaimBytes"]:
if key in retention and retention.get(key) is not None:
unit = "bytes" if key.endswith("Bytes") else "count"
metrics["registry.%s" % key] = {"value": safe_int(retention.get(key)), "unit": unit, "label": "registry %s" % key}
return metrics
def delta_metric_rows(before, after):
before_metrics = snapshot_metric_map(before)
after_metrics = snapshot_metric_map(after)
before_ts = iso_to_epoch(before.get("observedAt"))
after_ts = iso_to_epoch(after.get("observedAt"))
seconds = (after_ts - before_ts) if before_ts is not None and after_ts is not None else None
rows = []
for key in sorted(set(before_metrics.keys()) | set(after_metrics.keys())):
old = before_metrics.get(key, {"value": 0, "unit": (after_metrics.get(key) or {}).get("unit"), "label": key})
new = after_metrics.get(key, {"value": 0, "unit": old.get("unit"), "label": old.get("label")})
delta = safe_int(new.get("value")) - safe_int(old.get("value"))
row = {
"key": key,
"label": new.get("label") or old.get("label") or key,
"unit": new.get("unit") or old.get("unit"),
"before": old.get("value"),
"after": new.get("value"),
"delta": delta,
}
if row["unit"] == "bytes":
row["beforeHuman"] = fmt_bytes(row["before"] or 0)
row["afterHuman"] = fmt_bytes(row["after"] or 0)
row["deltaHuman"] = ("-" if delta < 0 else "") + fmt_bytes(abs(delta))
if seconds and seconds > 0:
per_day = int(delta * 86400 / seconds)
row["perDayBytes"] = per_day
row["perDayHuman"] = ("-" if per_day < 0 else "") + fmt_bytes(abs(per_day)) + "/day"
rows.append(row)
rows.sort(key=lambda item: safe_int(item.get("delta")), reverse=True)
return {"durationSeconds": seconds, "metrics": rows}
def growth_trend_payload(points):
points = [point for point in points if isinstance(point, dict)]
if len(points) < 2:
return {
"pointCount": len(points),
"state": "insufficient-history",
"message": "Run snapshot at least twice to compute deltas.",
}
latest_delta = delta_metric_rows(points[-2], points[-1])
window_delta = delta_metric_rows(points[0], points[-1])
def rate_warning(delta):
seconds = delta.get("durationSeconds")
if seconds is not None and seconds < 3600:
return {
"code": "short-window-rate-noisy",
"message": "Per-day rates from windows shorter than 1 hour are directional only; use daily snapshots for governance decisions.",
"durationSeconds": seconds,
}
return None
return {
"pointCount": len(points),
"oldestAt": points[0].get("observedAt"),
"latestAt": points[-1].get("observedAt"),
"latestDelta": {
"durationSeconds": latest_delta.get("durationSeconds"),
"rateWarning": rate_warning(latest_delta),
"topGrowingBytes": [row for row in latest_delta.get("metrics", []) if row.get("unit") == "bytes" and safe_int(row.get("delta")) > 0][:10],
"topShrinkingBytes": [row for row in reversed(latest_delta.get("metrics", [])) if row.get("unit") == "bytes" and safe_int(row.get("delta")) < 0][:10],
"registryCounters": [row for row in latest_delta.get("metrics", []) if str(row.get("key", "")).startswith("registry.") and row.get("unit") == "count"],
},
"windowDelta": {
"durationSeconds": window_delta.get("durationSeconds"),
"rateWarning": rate_warning(window_delta),
"topGrowingBytes": [row for row in window_delta.get("metrics", []) if row.get("unit") == "bytes" and safe_int(row.get("delta")) > 0][:10],
"topShrinkingBytes": [row for row in reversed(window_delta.get("metrics", [])) if row.get("unit") == "bytes" and safe_int(row.get("delta")) < 0][:10],
"registryCounters": [row for row in window_delta.get("metrics", []) if str(row.get("key", "")).startswith("registry.") and row.get("unit") == "count"],
},
}
def compact_metric_rows(rows, limit=3):
compact = []
for row in (rows or [])[:limit]:
compact.append({
"key": row.get("key"),
"label": row.get("label"),
"unit": row.get("unit"),
"delta": row.get("delta"),
"deltaHuman": row.get("deltaHuman"),
"perDayHuman": row.get("perDayHuman"),
})
return compact
def compact_trend_payload(payload):
if payload.get("state") == "insufficient-history":
return payload
latest = payload.get("latestDelta") or {}
window = payload.get("windowDelta") or {}
return {
"pointCount": payload.get("pointCount"),
"oldestAt": payload.get("oldestAt"),
"latestAt": payload.get("latestAt"),
"latestDelta": {
"durationSeconds": latest.get("durationSeconds"),
"rateWarning": latest.get("rateWarning"),
"topGrowingBytes": compact_metric_rows(latest.get("topGrowingBytes") or [], 1),
"topShrinkingBytes": compact_metric_rows(latest.get("topShrinkingBytes") or [], 1),
"registryCounters": compact_metric_rows(latest.get("registryCounters") or [], 1),
},
"windowDelta": {
"durationSeconds": window.get("durationSeconds"),
"rateWarning": window.get("rateWarning"),
"topGrowingBytes": compact_metric_rows(window.get("topGrowingBytes") or [], 1),
"topShrinkingBytes": compact_metric_rows(window.get("topShrinkingBytes") or [], 1),
"registryCounters": compact_metric_rows(window.get("registryCounters") or [], 1),
},
"fullDisclosure": "rerun trend --full for all metric rows",
}
def compact_growth_point(item):
registry = item.get("registry") or {}
retention = registry.get("retentionPlan") or {}
ci_storage = item.get("ciStorage") or {}
containerd = item.get("containerd") or {}
memory = item.get("memoryPressure") or {}
memory_summary = memory.get("summary") or {}
observe = (memory.get("webObserve") or {})
return {
"observedAt": item.get("observedAt"),
"rootDisk": item.get("rootDisk"),
"sourceCount": len(item.get("sources") or []),
"registry": {
"sizeBytes": registry.get("sizeBytes"),
"sizeHuman": registry.get("sizeHuman"),
"totalTags": retention.get("totalTags"),
"totalRevisions": retention.get("totalRevisions"),
"deleteTags": retention.get("deleteTags"),
"deleteRevisions": retention.get("deleteRevisions"),
"estimatedReclaimBytes": retention.get("estimatedReclaimBytes"),
"estimatedReclaimHuman": retention.get("estimatedReclaimHuman"),
},
"ciStorage": {
"pvcCount": ci_storage.get("pvcCount"),
"estimatedBytes": ci_storage.get("estimatedBytes"),
"estimatedHuman": ci_storage.get("estimatedHuman"),
"byOwnerGroup": ci_storage.get("byOwnerGroup"),
},
"containerd": {
"state": containerd.get("state"),
"cleanupSupported": containerd.get("cleanupSupported"),
},
"memoryPressure": {
"matchedProcessCount": memory_summary.get("matchedProcessCount"),
"matchedRssBytes": memory_summary.get("matchedRssBytes"),
"matchedRssHuman": memory_summary.get("matchedRssHuman"),
"activeObserverSignals": memory_summary.get("activeObserverSignals"),
"staleObserverSignals": memory_summary.get("staleObserverSignals"),
"observeStateBytes": memory_summary.get("observeStateBytes"),
"observeStateHuman": memory_summary.get("observeStateHuman"),
"webObserveRootCount": observe.get("rootCount"),
},
}
def collect_growth_snapshot(observed_at, preflight):
root_disk = df_snapshot()
sources = disk_source_snapshot()
ci_storage = ci_storage_snapshot()
memory_pressure = collect_memory_pressure()
compact_pvc = compact_pvc_attribution(ci_storage)
if bool(OPTIONS.get("full")):
public_pvc = ci_storage
public_memory = memory_pressure
else:
public_pvc = compact_ci_storage_summary(ci_storage)
public_memory = compact_memory_summary(memory_pressure)
registry = registry_growth_snapshot()
containerd = containerd_breakdown_snapshot()
commands = {
"snapshot": "bun scripts/cli.ts gc remote %s snapshot --include-hwlab-registry --history-limit %s" % (PROVIDER_ID, int(OPTIONS.get("historyLimit") or 12)),
"trend": "bun scripts/cli.ts gc remote %s trend --history-limit %s" % (PROVIDER_ID, int(OPTIONS.get("historyLimit") or 12)),
"registryPlan": "bun scripts/cli.ts gc remote %s plan --target-use-percent 70 --include-hwlab-registry --limit 50" % PROVIDER_ID,
"hwlabCiRetention": ((ci_storage.get("handoff") or {}).get("hwlab") or {}).get("dryRun"),
"agentrunRetention": ((ci_storage.get("handoff") or {}).get("agentrun") or {}).get("dryRun"),
"remotePolicy": "bun scripts/cli.ts gc remote %s policy plan" % PROVIDER_ID,
}
if not bool(OPTIONS.get("full")):
commands = {
"trend": "bun scripts/cli.ts gc remote %s trend --history-limit %s" % (PROVIDER_ID, int(OPTIONS.get("historyLimit") or 12)),
"status": "bun scripts/cli.ts gc remote %s status --limit %s" % (PROVIDER_ID, int(OPTIONS.get("limit") or 50)),
"full": "bun scripts/cli.ts gc remote %s snapshot --full --no-save" % PROVIDER_ID,
}
return {
"ok": True,
"action": "gc remote snapshot",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"diagnosticStateMutation": bool(OPTIONS.get("saveSnapshot", True)),
"observedAt": observed_at,
"rootDisk": root_disk,
"clusterPreflight": preflight,
"sources": sources,
"registry": registry,
"pvcAttribution": public_pvc,
"memoryPressure": public_memory,
"containerd": containerd,
"policy": growth_watermark_policy(root_disk or {}),
"commands": commands,
}
def allocated_file_size(path):
try:
stat = os.stat(path)
blocks = getattr(stat, "st_blocks", 0)
if blocks:
return int(blocks) * 512
return int(stat.st_size)
except OSError:
return 0
def df_snapshot():
result = command(["df", "-B1", "-P", "/"], 5)
if result["exitCode"] != 0:
return None
lines = result["stdout"].strip().splitlines()
if len(lines) < 2:
return None
parts = lines[1].split()
if len(parts) < 6:
return None
return {
"filesystem": parts[0],
"sizeBytes": int(parts[1]),
"usedBytes": int(parts[2]),
"availableBytes": int(parts[3]),
"dfBasisBytes": int(parts[2]) + int(parts[3]),
"reservedBytes": max(0, int(parts[1]) - int(parts[2]) - int(parts[3])),
"usePercentExact": round((int(parts[2]) * 100.0 / (int(parts[2]) + int(parts[3]))) if (int(parts[2]) + int(parts[3])) > 0 else 0.0, 2),
"usePercent": int(parts[4].replace("%", "")),
"mount": parts[5],
}
def fmt_bytes(value):
units = ["B", "KiB", "MiB", "GiB", "TiB"]
size = float(max(0, int(value or 0)))
idx = 0
while size >= 1024 and idx < len(units) - 1:
size /= 1024.0
idx += 1
return ("%0.0f %s" if size >= 10 or idx == 0 else "%0.1f %s") % (size, units[idx])
def disk_use_percent(size_bytes, used_bytes):
try:
size = int(size_bytes or 0)
used = int(used_bytes or 0)
except Exception:
return None
if size <= 0:
return None
return int((max(0, used) * 100 + size - 1) // size)
def parse_journal_usage(text):
m = re.search(r"take up\s+([0-9.]+)\s*([KMGT]?)(?:i?B|B)?", text, re.I)
if not m:
return None
mult = {"": 1, "K": 1024, "M": 1024**2, "G": 1024**3, "T": 1024**4}.get(m.group(2).upper(), 1)
return int(float(m.group(1)) * mult)
def parse_docker_human_size(raw):
raw = str(raw).split("(")[0].strip()
m = re.match(r"^([0-9.]+)\s*([KMGT]?B)$", raw, re.I)
if not m:
return None
mult = {"B": 1, "KB": 1000, "MB": 1000**2, "GB": 1000**3, "TB": 1000**4}.get(m.group(2).upper(), 1)
return int(float(m.group(1)) * mult)
def parse_docker_build_cache(text):
for line in text.splitlines():
if not line.startswith("Build Cache"):
continue
match = re.match(r"^Build Cache\s+\S+\s+\S+\s+(\S+)\s+(\S+)", line.strip())
if not match:
continue
size = parse_docker_human_size(match.group(1))
reclaim = parse_docker_human_size(match.group(2))
if size is None or reclaim is None:
return None
return {"sizeBytes": size, "reclaimableBytes": reclaim}
return None
def docker_containers():
ps = command(["docker", "ps", "-qa", "--no-trunc"], 5)
if ps["exitCode"] != 0 or not ps["stdout"].strip():
return []
ids = ps["stdout"].split()
inspect = command(["docker", "inspect"] + ids, 10)
if inspect["exitCode"] != 0 or not inspect["stdout"].strip():
return []
try:
data = json.loads(inspect["stdout"])
except Exception:
return []
rows = []
for item in data:
cfg = item.get("Config") or {}
rows.append({
"id": str(item.get("Id") or ""),
"name": str(item.get("Name") or "").lstrip("/"),
"image": str(cfg.get("Image") or item.get("Image") or ""),
"logPath": str(item.get("LogPath") or ""),
})
return [row for row in rows if row["id"]]
def cluster_preflight():
node_cmd = command(["sh", "-lc", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get nodes -o jsonpath='{range .items[*]}{.metadata.name}{\"\\n\"}{end}' 2>/dev/null"], 10)
pods_cmd = command(["sh", "-lc", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get pods -n hwlab-dev --no-headers 2>/dev/null | wc -l"], 10)
nodes = [line.strip() for line in node_cmd["stdout"].splitlines() if line.strip()]
expected = EXPECTED_G14_NODE if PROVIDER_ID.upper() == "G14" else None
ok = True
reason = "ok"
if expected is not None and expected not in nodes:
ok = False
reason = "expected-g14-node-missing"
return {
"ok": ok,
"reason": reason,
"providerId": PROVIDER_ID,
"hostname": command(["hostname"], 5)["stdout"].strip(),
"expectedNode": expected,
"nodes": nodes,
"nodeCommand": bounded(node_cmd),
"hwlabDevPodCount": int(pods_cmd["stdout"].strip() or "0") if pods_cmd["exitCode"] == 0 else None,
"hwlabDevPodCommand": bounded(pods_cmd),
}
def active_hwlab_ci_writes():
result = command(["sh", "-lc", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get pipelinerun,taskrun -n hwlab-ci --no-headers 2>/dev/null | awk '$2 != \"True\" && $2 != \"False\" {print}' | head -40"], 15)
lines = [line for line in (result.get("stdout") or "").splitlines() if line.strip()]
return {"ok": result["exitCode"] == 0, "activeCount": len(lines), "activePreview": lines, "command": bounded(result)}
def active_hwlab_ci_jobs():
result = command(["sh", "-lc", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get jobs -n hwlab-ci --no-headers 2>/dev/null | awk '$2 != \"Complete\" && $2 != \"Failed\" {print}' | head -40"], 15)
lines = [line for line in (result.get("stdout") or "").splitlines() if line.strip()]
return {"ok": result["exitCode"] == 0, "activeCount": len(lines), "activePreview": lines, "command": bounded(result)}
def wait_no_active_hwlab_ci(timeout=180):
deadline = time.time() + timeout
last = None
while time.time() < deadline:
writes = active_hwlab_ci_writes()
jobs = active_hwlab_ci_jobs()
last = {"writes": writes, "jobs": jobs}
if writes.get("ok") and jobs.get("ok") and int(writes.get("activeCount") or 0) == 0 and int(jobs.get("activeCount") or 0) == 0:
return {"ok": True, "last": last}
time.sleep(5)
return {"ok": False, "last": last}
def kubectl_json(args, timeout=20):
result = command(["env", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml", "kubectl"] + args + ["-o", "json"], timeout)
if result["exitCode"] != 0:
return None
try:
return json.loads(result["stdout"] or "{}")
except Exception:
return None
def kctl(args, timeout=30):
return command(["env", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml", "kubectl"] + args, timeout)
def workload_image_refs():
result = command(["sh", "-lc", "KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get deploy,sts,ds,pod -A -o jsonpath='{range .items[*]}{range .spec.containers[*]}{.image}{\"\\n\"}{end}{range .spec.initContainers[*]}{.image}{\"\\n\"}{end}{range .spec.template.spec.containers[*]}{.image}{\"\\n\"}{end}{range .spec.template.spec.initContainers[*]}{.image}{\"\\n\"}{end}{end}' 2>/dev/null | sort -u"], 30)
refs = set()
digests = set()
for image in (result.get("stdout") or "").splitlines():
image = image.strip()
if not image.startswith("127.0.0.1:5000/"):
continue
ref = image.split("127.0.0.1:5000/", 1)[1]
if "@sha256:" in ref:
repo, digest = ref.split("@", 1)
refs.add((repo, "@" + digest))
digests.add("sha256:" + digest.split(":", 1)[1])
elif ":" in ref:
repo, tag = ref.rsplit(":", 1)
refs.add((repo, tag))
return refs, digests, bounded(result)
def registry_request(method, path, headers=None, timeout=20):
url = "http://127.0.0.1:5000" + path
req = urllib.request.Request(url, method=method, headers=headers or {})
with urllib.request.urlopen(req, timeout=timeout) as response:
body = response.read()
return {"status": response.status, "headers": dict(response.headers), "body": body.decode("utf-8", errors="replace")}
def registry_tag_rows():
rows = []
root = REGISTRY_REPOSITORY_ROOT
if not os.path.isdir(root):
return rows
for repo_root, dirs, files in os.walk(root):
if os.path.basename(repo_root) != "tags":
continue
rel = os.path.relpath(repo_root, root)
suffix = "/_manifests/tags"
if not rel.endswith(suffix):
continue
repo = rel[:-len(suffix)]
try:
tags = os.listdir(repo_root)
except OSError:
continue
for tag in sorted(tags):
link = os.path.join(repo_root, tag, "current", "link")
if not os.path.isfile(link):
continue
try:
with open(link, "r", encoding="utf-8") as handle:
digest = handle.read().strip()
stat = os.stat(link)
except OSError:
continue
rows.append({
"repo": repo,
"tag": tag,
"digest": digest,
"mtime": stat.st_mtime,
"mtimeIso": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(stat.st_mtime)),
"path": os.path.join(repo_root, tag),
})
return rows
def registry_revision_rows():
rows = []
root = REGISTRY_REPOSITORY_ROOT
if not os.path.isdir(root):
return rows
for repo_root, dirs, files in os.walk(root):
if os.path.basename(repo_root) != "sha256":
continue
rel = os.path.relpath(repo_root, root)
suffix = "/_manifests/revisions/sha256"
if not rel.endswith(suffix):
continue
repo = rel[:-len(suffix)]
try:
revisions = os.listdir(repo_root)
except OSError:
continue
for digest_hex in sorted(revisions):
path = os.path.join(repo_root, digest_hex)
link = os.path.join(path, "link")
if not os.path.isfile(link):
continue
try:
with open(link, "r", encoding="utf-8") as handle:
digest = handle.read().strip()
stat = os.stat(link)
except OSError:
continue
rows.append({
"repo": repo,
"digest": digest,
"mtime": stat.st_mtime,
"mtimeIso": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(stat.st_mtime)),
"path": path,
})
return rows
def registry_retention_repo(repo):
return repo.startswith("hwlab/hwlab-") or repo.startswith("hwlab/cache/hwlab-")
def registry_digest_hex(digest):
if not isinstance(digest, str) or not digest.startswith("sha256:"):
return None
value = digest.split(":", 1)[1]
if re.match(r"^[0-9a-f]{64}$", value) is None:
return None
return value
def registry_blob_data_path(digest):
value = registry_digest_hex(digest)
if value is None:
return None
return os.path.join(REGISTRY_ROOT, "docker/registry/v2/blobs/sha256", value[:2], value, "data")
_manifest_cache = {}
def registry_manifest_json(digest):
if digest in _manifest_cache:
return _manifest_cache[digest]
path = registry_blob_data_path(digest)
if path is None or not os.path.isfile(path):
_manifest_cache[digest] = None
return None
try:
with open(path, "rb") as handle:
data = handle.read(8 * 1024 * 1024)
value = json.loads(data.decode("utf-8"))
except Exception:
value = None
_manifest_cache[digest] = value
return value
def registry_manifest_refs(digest):
manifest = registry_manifest_json(digest)
if not isinstance(manifest, dict):
return set()
refs = set()
config = manifest.get("config") or {}
config_digest = config.get("digest")
if isinstance(config_digest, str) and registry_digest_hex(config_digest) is not None:
refs.add(config_digest)
for item in manifest.get("layers") or []:
item_digest = (item or {}).get("digest")
if isinstance(item_digest, str) and registry_digest_hex(item_digest) is not None:
refs.add(item_digest)
for item in manifest.get("manifests") or []:
item_digest = (item or {}).get("digest")
if isinstance(item_digest, str) and registry_digest_hex(item_digest) is not None:
refs.add(item_digest)
return refs
def registry_digest_closure(seed):
seen = set()
stack = list(seed)
while stack:
digest = stack.pop()
if digest in seen or registry_digest_hex(digest) is None:
continue
seen.add(digest)
for child in registry_manifest_refs(digest):
if child not in seen:
stack.append(child)
return seen
def registry_blob_size(digest):
path = registry_blob_data_path(digest)
if path is None or not os.path.isfile(path):
return 0
try:
return int(os.lstat(path).st_blocks) * 512
except OSError:
return 0
def estimate_registry_reclaim(delete_manifest_digests, kept_manifest_digests):
deleted = registry_digest_closure(delete_manifest_digests)
kept = registry_digest_closure(kept_manifest_digests)
reclaim = deleted - kept
return sum(registry_blob_size(digest) for digest in reclaim)
def plan_registry_retention():
keep_per_repo = int(OPTIONS.get("registryKeepPerRepo") if OPTIONS.get("registryKeepPerRepo") is not None else 5)
min_age_hours = float(OPTIONS.get("registryMinAgeHours") if OPTIONS.get("registryMinAgeHours") is not None else 48)
cutoff = time.time() - min_age_hours * 3600
refs, digests, refs_command = workload_image_refs()
rows = registry_tag_rows()
revision_rows = registry_revision_rows()
by_repo = {}
for row in rows:
by_repo.setdefault(row["repo"], []).append(row)
keep = set()
keep_reasons = {}
for repo, items in by_repo.items():
items.sort(key=lambda item: item["mtime"], reverse=True)
for row in items[:keep_per_repo]:
key = (row["repo"], row["tag"])
keep.add(key)
keep_reasons[key] = "latest-per-repo"
for row in items:
key = (row["repo"], row["tag"])
if row["tag"] in REGISTRY_PROTECTED_TAGS:
keep.add(key)
keep_reasons[key] = "protected-tag"
if key in refs:
keep.add(key)
keep_reasons[key] = "workload-tag-ref"
if row["digest"] in digests:
keep.add(key)
keep_reasons[key] = "workload-digest-ref"
if row["repo"].startswith("hwlab/cache/"):
keep.add(key)
keep_reasons[key] = "cache-repo"
if row["mtime"] >= cutoff:
keep.add(key)
keep_reasons[key] = "recent-tag"
delete_rows = []
kept_count = 0
delete_by_repo = {}
keep_by_repo = {}
kept_digests = set()
for row in rows:
key = (row["repo"], row["tag"])
should_delete = (
key not in keep
and row["repo"].startswith("hwlab/hwlab-")
and re.match(r"^[0-9a-f]{7,40}$", row["tag"]) is not None
)
if should_delete:
delete_rows.append(row)
delete_by_repo[row["repo"]] = delete_by_repo.get(row["repo"], 0) + 1
else:
kept_count += 1
kept_digests.add(row["digest"])
keep_by_repo[row["repo"]] = keep_by_repo.get(row["repo"], 0) + 1
protected_digests = kept_digests | digests
protected_digests.update(row["digest"] for row in revision_rows if not registry_retention_repo(row["repo"]))
protected_digests = registry_digest_closure(protected_digests)
delete_revision_rows = []
revision_delete_by_repo = {}
for row in revision_rows:
if not registry_retention_repo(row["repo"]):
continue
if row["digest"] in protected_digests:
continue
delete_revision_rows.append(row)
revision_delete_by_repo[row["repo"]] = revision_delete_by_repo.get(row["repo"], 0) + 1
kept_revision_digests = set(row["digest"] for row in revision_rows if row not in delete_revision_rows)
delete_revision_digests = set(row["digest"] for row in delete_revision_rows)
deletable_manifests = {}
for row in delete_rows:
if row["digest"] in kept_digests:
continue
deletable_manifests.setdefault(row["repo"], set()).add(row["digest"])
for row in delete_revision_rows:
deletable_manifests.setdefault(row["repo"], set()).add(row["digest"])
deletable_manifest_count = sum(len(items) for items in deletable_manifests.values())
registry_size = du_size(REGISTRY_ROOT, 30) or 0
estimate = estimate_registry_reclaim(delete_revision_digests, kept_revision_digests)
return {
"tagRows": rows,
"revisionRows": revision_rows,
"deleteRows": delete_rows,
"deleteRevisionRows": delete_revision_rows,
"summary": {
"totalTags": len(rows),
"totalRevisions": len(revision_rows),
"repoCount": len(by_repo),
"keepPerRepo": keep_per_repo,
"minAgeHours": min_age_hours,
"protectedWorkloadRefs": len(refs),
"protectedDigestRefs": len(digests),
"protectedDigestClosure": len(protected_digests),
"keptTags": kept_count,
"deleteTags": len(delete_rows),
"deleteManifests": deletable_manifest_count,
"deleteRevisions": len(delete_revision_rows),
"deleteByRepo": delete_by_repo,
"revisionDeleteByRepo": revision_delete_by_repo,
"keepByRepo": keep_by_repo,
"registrySizeBytes": registry_size,
"estimatedReclaimBytes": estimate,
},
"deleteManifestsByRepo": {repo: sorted(list(digests)) for repo, digests in deletable_manifests.items()},
"refsCommand": refs_command,
}
def registry_deployment_preflight():
dep = kubectl_json(["-n", "hwlab-ci", "get", "deploy", "hwlab-registry"], 20)
if not dep:
return {"ok": False, "reason": "registry-deployment-missing"}
spec = ((dep.get("spec") or {}).get("template") or {}).get("spec") or {}
containers = spec.get("containers") or []
volumes = spec.get("volumes") or []
registry_container = next((item for item in containers if item.get("name") == "registry"), containers[0] if containers else {})
mounts = registry_container.get("volumeMounts") or []
has_host_path = any(((vol.get("hostPath") or {}).get("path") == REGISTRY_ROOT and vol.get("name") == "storage") for vol in volumes)
has_mount = any((mount.get("name") == "storage" and mount.get("mountPath") == "/var/lib/registry") for mount in mounts)
image = str(registry_container.get("image") or "")
ok = bool(has_host_path and has_mount and image.startswith("registry:") and spec.get("hostNetwork") is True)
return {
"ok": ok,
"reason": "ok" if ok else "unexpected-registry-deployment-shape",
"image": image,
"hostNetwork": spec.get("hostNetwork"),
"hasExpectedHostPath": has_host_path,
"hasExpectedMount": has_mount,
"replicas": (dep.get("spec") or {}).get("replicas"),
"readyReplicas": (dep.get("status") or {}).get("readyReplicas"),
}
def cronjob_suspend_states(names):
states = {}
for name in names:
data = kubectl_json(["-n", "hwlab-ci", "get", "cronjob", name], 15)
if data:
states[name] = bool(((data.get("spec") or {}).get("suspend")) is True)
return states
def patch_cronjob_suspend(name, suspend):
payload = json.dumps({"spec": {"suspend": bool(suspend)}})
return kctl(["-n", "hwlab-ci", "patch", "cronjob", name, "--type=merge", "-p", payload], 30)
def wait_registry_pod_count(target, timeout=90):
deadline = time.time() + timeout
last = None
while time.time() < deadline:
result = kctl(["-n", "hwlab-ci", "get", "pods", "-l", "app.kubernetes.io/name=hwlab-registry", "--no-headers"], 20)
last = bounded(result)
lines = [line for line in (result.get("stdout") or "").splitlines() if line.strip()]
active = []
for line in lines:
parts = line.split()
status = parts[2] if len(parts) >= 3 else ""
if status in set(["Completed", "Error", "Failed", "Succeeded"]):
continue
active.append(line)
if len(active) == target:
return {"ok": True, "lines": active, "allLines": lines, "last": last}
time.sleep(2)
return {"ok": False, "lines": [], "last": last}
def wait_pod_terminal(name, timeout=900):
deadline = time.time() + timeout
last = None
while time.time() < deadline:
data = kubectl_json(["-n", "hwlab-ci", "get", "pod", name], 20)
if data:
phase = ((data.get("status") or {}).get("phase")) or ""
last = {"phase": phase}
if phase == "Succeeded":
return {"ok": True, "phase": phase}
if phase == "Failed":
return {"ok": False, "phase": phase}
time.sleep(3)
return {"ok": False, "phase": "Timeout", "last": last}
def execute_registry_retention():
if PROVIDER_ID.upper() != "G14":
raise RuntimeError("HWLAB registry retention is only supported on G14")
deployment = registry_deployment_preflight()
if not deployment.get("ok"):
raise RuntimeError("registry deployment preflight failed: %s" % deployment.get("reason"))
plan = plan_registry_retention()
delete_rows = plan.get("deleteRows") or []
delete_revision_rows = plan.get("deleteRevisionRows") or []
delete_manifests = plan.get("deleteManifestsByRepo") or {}
if not delete_rows and not delete_revision_rows:
return {"reclaimedBytes": 0, "commandOutput": {"message": "no registry tags or revisions matched conservative retention", "registryPlan": plan.get("summary")}}
if not delete_manifests:
return {"reclaimedBytes": 0, "commandOutput": {"message": "matched manifests are still referenced by retained manifests; registry GC would not reclaim blobs", "registryPlan": plan.get("summary")}}
cronjobs = ["hwlab-g14-branch-poller", "hwlab-v02-branch-poller"]
original_crons = cronjob_suspend_states(cronjobs)
before = du_size(REGISTRY_ROOT, 60) or 0
gc_name = "hwlab-registry-gc-%s" % int(time.time())
steps = []
try:
for name in original_crons:
result = patch_cronjob_suspend(name, True)
steps.append({"step": "suspend-cronjob", "name": name, "result": bounded(result)})
if result["exitCode"] != 0:
raise RuntimeError("failed to suspend cronjob %s" % name)
idle_after_suspend = wait_no_active_hwlab_ci(180)
steps.append({"step": "idle-after-suspend", "result": idle_after_suspend})
if not idle_after_suspend.get("ok"):
raise RuntimeError("refusing registry maintenance because hwlab-ci did not become idle after suspend")
deleted_manifests = []
for repo, digests in delete_manifests.items():
encoded_repo = "/".join(urllib.parse.quote(part, safe="") for part in repo.split("/"))
for digest in digests:
try:
result = registry_request("DELETE", "/v2/%s/manifests/%s" % (encoded_repo, urllib.parse.quote(digest, safe=":")), {"Accept": "application/vnd.docker.distribution.manifest.v2+json, application/vnd.oci.image.manifest.v1+json"})
deleted_manifests.append({"repo": repo, "digest": digest, "status": result.get("status")})
except urllib.error.HTTPError as exc:
if exc.code == 404:
deleted_manifests.append({"repo": repo, "digest": digest, "status": 404})
else:
raise
steps.append({"step": "registry-api-delete-manifests", "count": len(deleted_manifests), "preview": deleted_manifests[:20]})
scale_down = kctl(["-n", "hwlab-ci", "scale", "deploy", "hwlab-registry", "--replicas=0"], 60)
steps.append({"step": "scale-registry-down", "result": bounded(scale_down)})
if scale_down["exitCode"] != 0:
raise RuntimeError("failed to scale registry down")
waited_down = wait_registry_pod_count(0, 120)
steps.append({"step": "wait-registry-down", "result": waited_down})
if not waited_down.get("ok"):
raise RuntimeError("registry pod did not scale down")
deleted = []
for row in delete_rows:
path = os.path.abspath(str(row.get("path") or ""))
if not path.startswith(REGISTRY_REPOSITORY_ROOT + "/") or "/_manifests/tags/" not in path:
raise RuntimeError("refusing unexpected registry tag path: %s" % path)
if not re.match(r"^[0-9a-f]{7,40}$", str(row.get("tag") or "")):
raise RuntimeError("refusing unexpected registry tag name: %s" % row.get("tag"))
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path)
deleted.append({"repo": row.get("repo"), "tag": row.get("tag"), "digest": row.get("digest")})
steps.append({"step": "delete-tag-directories", "count": len(deleted)})
deleted_revisions = []
for row in delete_revision_rows:
path = os.path.abspath(str(row.get("path") or ""))
digest_hex = registry_digest_hex(str(row.get("digest") or ""))
if digest_hex is None:
raise RuntimeError("refusing unexpected registry revision digest: %s" % row.get("digest"))
if not path.startswith(REGISTRY_REPOSITORY_ROOT + "/") or "/_manifests/revisions/sha256/" not in path:
raise RuntimeError("refusing unexpected registry revision path: %s" % path)
if os.path.basename(path) != digest_hex:
raise RuntimeError("refusing registry revision path/digest mismatch: %s" % path)
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path)
deleted_revisions.append({"repo": row.get("repo"), "digest": row.get("digest")})
steps.append({"step": "delete-revision-directories", "count": len(deleted_revisions)})
overrides = {
"apiVersion": "v1",
"spec": {
"restartPolicy": "Never",
"containers": [{
"name": "registry-gc",
"image": "registry:2.8.3",
"command": ["registry", "garbage-collect", "/etc/docker/registry/config.yml"],
"volumeMounts": [{"name": "storage", "mountPath": "/var/lib/registry"}],
}],
"volumes": [{"name": "storage", "hostPath": {"path": REGISTRY_ROOT, "type": "DirectoryOrCreate"}}],
},
}
run_gc = kctl(["-n", "hwlab-ci", "run", gc_name, "--restart=Never", "--image=registry:2.8.3", "--overrides=%s" % json.dumps(overrides)], 60)
steps.append({"step": "start-registry-gc-pod", "result": bounded(run_gc), "pod": gc_name})
if run_gc["exitCode"] != 0:
raise RuntimeError("failed to start registry GC pod")
waited_gc = wait_pod_terminal(gc_name, 900)
steps.append({"step": "wait-registry-gc", "result": waited_gc})
logs = kctl(["-n", "hwlab-ci", "logs", gc_name], 120)
steps.append({"step": "registry-gc-logs", "result": bounded(logs)})
if not waited_gc.get("ok"):
raise RuntimeError("registry GC pod did not complete successfully")
finally:
cleanup_gc = kctl(["-n", "hwlab-ci", "delete", "pod", gc_name, "--ignore-not-found=true"], 60)
steps.append({"step": "delete-registry-gc-pod", "result": bounded(cleanup_gc)})
scale_up = kctl(["-n", "hwlab-ci", "scale", "deploy", "hwlab-registry", "--replicas=%s" % int(deployment.get("replicas") or 1)], 60)
steps.append({"step": "scale-registry-up", "result": bounded(scale_up)})
rollout = kctl(["-n", "hwlab-ci", "rollout", "status", "deploy/hwlab-registry", "--timeout=180s"], 200)
steps.append({"step": "wait-registry-rollout", "result": bounded(rollout)})
for name, was_suspended in original_crons.items():
restore = patch_cronjob_suspend(name, was_suspended)
steps.append({"step": "restore-cronjob", "name": name, "suspend": was_suspended, "result": bounded(restore)})
after = du_size(REGISTRY_ROOT, 60) or 0
return {
"reclaimedBytes": max(0, before - after),
"commandOutput": {
"registryPlan": plan.get("summary"),
"deletedTagCount": len(delete_rows),
"deletedRevisionCount": len(delete_revision_rows),
"deletedManifestCount": sum(len(items) for items in delete_manifests.values()),
"diskBeforeBytes": before,
"diskAfterBytes": after,
"steps": steps[-12:],
},
}
def execute_registry_garbage_collect_only():
if PROVIDER_ID.upper() != "G14":
raise RuntimeError("HWLAB registry garbage-collect is only supported on G14")
deployment = registry_deployment_preflight()
if not deployment.get("ok"):
raise RuntimeError("registry deployment preflight failed: %s" % deployment.get("reason"))
cronjobs = ["hwlab-g14-branch-poller", "hwlab-v02-branch-poller"]
original_crons = cronjob_suspend_states(cronjobs)
before = du_size(REGISTRY_ROOT, 60) or 0
gc_name = "hwlab-registry-gc-%s" % int(time.time())
steps = []
try:
for name in original_crons:
result = patch_cronjob_suspend(name, True)
steps.append({"step": "suspend-cronjob", "name": name, "result": bounded(result)})
if result["exitCode"] != 0:
raise RuntimeError("failed to suspend cronjob %s" % name)
idle_after_suspend = wait_no_active_hwlab_ci(180)
steps.append({"step": "idle-after-suspend", "result": idle_after_suspend})
if not idle_after_suspend.get("ok"):
raise RuntimeError("refusing registry maintenance because hwlab-ci did not become idle after suspend")
scale_down = kctl(["-n", "hwlab-ci", "scale", "deploy", "hwlab-registry", "--replicas=0"], 60)
steps.append({"step": "scale-registry-down", "result": bounded(scale_down)})
if scale_down["exitCode"] != 0:
raise RuntimeError("failed to scale registry down")
waited_down = wait_registry_pod_count(0, 120)
steps.append({"step": "wait-registry-down", "result": waited_down})
if not waited_down.get("ok"):
raise RuntimeError("registry pod did not scale down")
overrides = {
"apiVersion": "v1",
"spec": {
"restartPolicy": "Never",
"containers": [{
"name": "registry-gc",
"image": "registry:2.8.3",
"command": ["registry", "garbage-collect", "/etc/docker/registry/config.yml"],
"volumeMounts": [{"name": "storage", "mountPath": "/var/lib/registry"}],
}],
"volumes": [{"name": "storage", "hostPath": {"path": REGISTRY_ROOT, "type": "DirectoryOrCreate"}}],
},
}
run_gc = kctl(["-n", "hwlab-ci", "run", gc_name, "--restart=Never", "--image=registry:2.8.3", "--overrides=%s" % json.dumps(overrides)], 60)
steps.append({"step": "start-registry-gc-pod", "result": bounded(run_gc), "pod": gc_name})
if run_gc["exitCode"] != 0:
raise RuntimeError("failed to start registry GC pod")
waited_gc = wait_pod_terminal(gc_name, 900)
steps.append({"step": "wait-registry-gc", "result": waited_gc})
logs = kctl(["-n", "hwlab-ci", "logs", gc_name], 120)
steps.append({"step": "registry-gc-logs", "result": bounded(logs)})
if not waited_gc.get("ok"):
raise RuntimeError("registry GC pod did not complete successfully")
finally:
cleanup_gc = kctl(["-n", "hwlab-ci", "delete", "pod", gc_name, "--ignore-not-found=true"], 60)
steps.append({"step": "delete-registry-gc-pod", "result": bounded(cleanup_gc)})
scale_up = kctl(["-n", "hwlab-ci", "scale", "deploy", "hwlab-registry", "--replicas=%s" % int(deployment.get("replicas") or 1)], 60)
steps.append({"step": "scale-registry-up", "result": bounded(scale_up)})
rollout = kctl(["-n", "hwlab-ci", "rollout", "status", "deploy/hwlab-registry", "--timeout=180s"], 200)
steps.append({"step": "wait-registry-rollout", "result": bounded(rollout)})
for name, was_suspended in original_crons.items():
restore = patch_cronjob_suspend(name, was_suspended)
steps.append({"step": "restore-cronjob", "name": name, "suspend": was_suspended, "result": bounded(restore)})
after = du_size(REGISTRY_ROOT, 60) or 0
return {
"reclaimedBytes": max(0, before - after),
"commandOutput": {
"message": "official registry garbage-collect only; no additional tag deletion",
"diskBeforeBytes": before,
"diskAfterBytes": after,
"steps": steps[-12:],
},
}
def start_registry_retention_job(mode):
job_id = "g14-registry-%s-%s" % (int(time.time()), os.getpid())
paths = job_paths(job_id)
started_at = now_iso()
initial = {
"ok": True,
"action": "gc remote status",
"providerId": PROVIDER_ID,
"jobId": job_id,
"status": "running",
"kind": "hwlab-registry-retention-gc" if mode == "retention" else "hwlab-registry-garbage-collect",
"mode": mode,
"startedAt": started_at,
"statePath": paths["state"],
"logPath": paths["log"],
"options": OPTIONS,
}
write_json_atomic(paths["state"], initial)
pid = os.fork()
if pid != 0:
return {
"status": "started",
"reclaimedBytes": None,
"commandOutput": {
"jobId": job_id,
"pid": pid,
"statePath": paths["state"],
"logPath": paths["log"],
"statusCommand": "bun scripts/cli.ts gc remote %s status --job-id %s" % (PROVIDER_ID, job_id),
"message": "registry retention GC is running as a detached remote job",
},
}
try:
os.setsid()
except Exception:
pass
try:
devnull = os.open(os.devnull, os.O_RDONLY)
os.dup2(devnull, 0)
os.close(devnull)
except Exception:
pass
try:
log_handle = open(paths["log"], "a", encoding="utf-8", buffering=1)
os.dup2(log_handle.fileno(), 1)
os.dup2(log_handle.fileno(), 2)
except Exception:
log_handle = None
try:
print("[%s] starting HWLAB registry %s job %s" % (now_iso(), mode, job_id), flush=True)
result = execute_registry_retention() if mode == "retention" else execute_registry_garbage_collect_only()
payload = dict(initial)
payload.update({
"status": "succeeded",
"finishedAt": now_iso(),
"result": result,
"diskAfter": df_snapshot(),
"clusterAfter": cluster_preflight(),
})
write_json_atomic(paths["state"], payload)
print("[%s] completed HWLAB registry %s job %s" % (now_iso(), mode, job_id), flush=True)
os._exit(0)
except Exception as exc:
payload = dict(initial)
payload.update({
"ok": False,
"status": "failed",
"finishedAt": now_iso(),
"error": str(exc),
"diskAfter": df_snapshot(),
"clusterAfter": cluster_preflight(),
})
try:
write_json_atomic(paths["state"], payload)
except Exception:
pass
print("[%s] failed HWLAB registry %s job %s: %s" % (now_iso(), mode, job_id, exc), flush=True)
os._exit(1)
finally:
try:
if log_handle:
log_handle.close()
except Exception:
pass
def collect_protected():
protected_paths = [
("hwlab-k3s-runtime", "/var/lib/rancher/k3s", "Native k3s runtime, containerd state, local-path storage and control-plane data are protected."),
("hwlab-k3s-storage", "/var/lib/rancher/k3s/storage", "Local-path PVC data is protected; cleanup must go through HWLAB/Tekton retention commands."),
("hwlab-kubelet", "/var/lib/kubelet", "Kubelet pod/runtime state is protected."),
("host-containerd", "/var/lib/containerd", "Host containerd state is protected; generic gc does not prune containerd images."),
("hwlab-host-data", "/var/lib/hwlab", "HWLAB host data/cache is protected from generic remote gc until a HWLAB-specific retention rule classifies it."),
("hwlab-source", "/root/hwlab", "G14 HWLAB fixed source workspace is protected."),
("hwlab-v02-source", "/root/hwlab-v02", "HWLAB v0.2 fixed source workspace is protected."),
("agentrun-source", "/root/agentrun", "AgentRun fixed source workspace is protected."),
("docker-images-and-volumes", "docker-images-volumes", "Remote gc does not remove Docker images, containers, volumes or Compose projects."),
("k8s-api-objects", "deployments-statefulsets-secrets-pvcs", "Remote gc does not mutate Kubernetes workloads, Secrets, PVCs, PVs, Argo CD or Tekton objects."),
]
result = []
for kind, ref, reason in protected_paths:
item = {"kind": kind, "risk": "blocked", "ref": ref, "reason": reason}
if ref.startswith("/") and os.path.exists(ref):
item["sizeBytes"] = du_size(ref)
result.append(item)
return result
def collect_candidates(observed_at):
candidates = []
if OPTIONS.get("journal", True):
usage = command(["journalctl", "--disk-usage"], 5)
current = parse_journal_usage((usage["stdout"] or "") + (usage["stderr"] or ""))
target = int(OPTIONS.get("journalTargetBytes") or 536870912)
if current is not None and current > target:
candidates.append({
"id": "journalctl:vacuum",
"kind": "journal-vacuum",
"risk": "medium",
"description": "Vacuum systemd journal to %s" % fmt_bytes(target),
"sizeBytes": current,
"estimatedReclaimBytes": max(0, current - target),
"action": {"command": ["journalctl", "--vacuum-size=%s" % target]},
})
if OPTIONS.get("dockerLogs", True):
max_bytes = int(OPTIONS.get("dockerLogMaxBytes") or 52428800)
for container in docker_containers():
path = container.get("logPath") or ""
if not path or not os.path.exists(path):
continue
try:
size = os.path.getsize(path)
except OSError:
continue
if size <= max_bytes:
continue
candidates.append({
"id": "docker-json-log:%s" % container["id"],
"kind": "docker-json-log-truncate",
"risk": "medium",
"description": "Truncate Docker json-file log larger than %s" % fmt_bytes(max_bytes),
"path": path,
"container": {"id": container["id"][:12], "name": container["name"], "image": container["image"]},
"sizeBytes": size,
"estimatedReclaimBytes": size,
"action": {"op": "truncate", "targetBytes": 0},
})
if OPTIONS.get("buildCache", True):
system_df = command(["docker", "system", "df"], 8)
if system_df["exitCode"] == 0:
cache = parse_docker_build_cache(system_df["stdout"])
if cache is not None and cache["reclaimableBytes"] > 0:
until = str(OPTIONS.get("buildCacheUntil") or "24h")
candidates.append({
"id": "docker-builder:prune",
"kind": "docker-build-cache-prune",
"risk": "low",
"description": "Prune Docker BuildKit cache unused for %s" % until,
"sizeBytes": cache["sizeBytes"],
"estimatedReclaimBytes": cache["reclaimableBytes"],
"action": {"command": ["docker", "builder", "prune", "--all", "--force", "--filter", "until=%s" % until], "estimate": "docker-system-df-reclaimable-upper-bound"},
})
if OPTIONS.get("aptCache", True):
apt_path = "/var/cache/apt/archives"
size = du_size(apt_path) or 0
if size > 10 * 1024 * 1024:
candidates.append({
"id": "apt-cache:clean",
"kind": "apt-cache-clean",
"risk": "low",
"description": "Clean downloaded apt package archives",
"path": apt_path,
"sizeBytes": size,
"estimatedReclaimBytes": size,
"action": {"command": ["apt-get", "clean"]},
})
if OPTIONS.get("toolCaches", False):
for item in TOOL_CACHE_ALLOWLIST:
path = item["path"]
size = du_size(path, 8) or 0
if size <= 0:
continue
candidates.append({
"id": "tool-cache:%s" % item["id"],
"kind": "tool-cache-delete",
"risk": "medium",
"description": item["description"],
"path": path,
"sizeBytes": size,
"estimatedReclaimBytes": size,
"action": {"op": "rm-recursive", "allowlist": "remote-tool-cache"},
})
if OPTIONS.get("coreDumps", True):
cutoff = time.time() - float(OPTIONS.get("coreDumpMinAgeHours") or 1) * 3600
for root in sorted(CORE_DUMP_DIR_ALLOWLIST):
if not os.path.isdir(root):
continue
for name in os.listdir(root):
if not re.match(r"^core\.\d+$", name):
continue
path = os.path.join(root, name)
try:
stat = os.lstat(path)
except OSError:
continue
if not os.path.isfile(path) or os.path.islink(path):
continue
if stat.st_mtime >= cutoff:
continue
disk_size = allocated_file_size(path)
candidates.append({
"id": "core-dump:%s" % path,
"kind": "core-dump-delete",
"risk": "low",
"description": "Delete untracked process core dump older than %s hours" % OPTIONS.get("coreDumpMinAgeHours"),
"path": path,
"sizeBytes": int(disk_size),
"estimatedReclaimBytes": int(disk_size),
"apparentSizeBytes": int(stat.st_size),
"action": {"op": "unlink", "allowlist": "root-unidesk-core-dot-pid"},
})
if OPTIONS.get("tmp", True) and os.path.isdir("/tmp"):
cutoff = time.time() - float(OPTIONS.get("tmpMinAgeHours") or 24) * 3600
for name in os.listdir("/tmp"):
path = os.path.join("/tmp", name)
if path in TMP_EXACT_PROTECT:
continue
if not any(name.startswith(prefix) for prefix in TMP_PREFIX_ALLOWLIST):
continue
try:
stat = os.lstat(path)
except OSError:
continue
if stat.st_mtime >= cutoff:
continue
size = du_size(path, 8) or path_size(path)
if size <= 0:
continue
candidates.append({
"id": "tmp:%s" % path,
"kind": "tmp-path-delete",
"risk": "low",
"description": "Delete allowlisted /tmp path older than %s hours" % OPTIONS.get("tmpMinAgeHours"),
"path": path,
"sizeBytes": size,
"estimatedReclaimBytes": size,
"action": {"op": "rm-recursive", "allowlist": "tmp-prefix"},
})
if OPTIONS.get("hwlabRegistry", False):
registry = plan_registry_retention()
summary = registry.get("summary") or {}
delete_rows = registry.get("deleteRows") or []
delete_revision_rows = registry.get("deleteRevisionRows") or []
estimate = int(summary.get("estimatedReclaimBytes") or 0)
if delete_rows or delete_revision_rows:
candidates.append({
"id": "hwlab-registry:retention-gc",
"kind": "hwlab-registry-retention-gc",
"risk": "medium",
"description": "Conservative HWLAB registry retention: keep current workload refs, retained tags and protected repos, delete stale manifest revisions, then run official registry garbage-collect",
"path": REGISTRY_ROOT,
"sizeBytes": int(summary.get("registrySizeBytes") or 0),
"estimatedReclaimBytes": estimate,
"action": {
"op": "registry-retention-gc",
"requiresMaintenanceWindow": True,
"keepPerRepo": summary.get("keepPerRepo"),
"minAgeHours": summary.get("minAgeHours"),
"deleteTags": len(delete_rows),
"deleteManifests": summary.get("deleteManifests"),
"deleteRevisions": summary.get("deleteRevisions"),
"deleteByRepo": summary.get("deleteByRepo"),
"revisionDeleteByRepo": summary.get("revisionDeleteByRepo"),
"protectedWorkloadRefs": summary.get("protectedWorkloadRefs"),
"protectedDigestRefs": summary.get("protectedDigestRefs"),
"protectedDigestClosure": summary.get("protectedDigestClosure"),
},
})
elif bool(OPTIONS.get("registryGcOnly")) and int(summary.get("totalTags") or 0) > 0 and int(summary.get("deleteTags") or 0) == 0:
candidates.append({
"id": "hwlab-registry:garbage-collect-only",
"kind": "hwlab-registry-garbage-collect",
"risk": "medium",
"description": "Run official HWLAB registry garbage-collect without deleting additional tags; useful after a previously interrupted retention run",
"path": REGISTRY_ROOT,
"sizeBytes": int(summary.get("registrySizeBytes") or 0),
"estimatedReclaimBytes": 0,
"action": {
"op": "registry-garbage-collect-only",
"requiresMaintenanceWindow": True,
"deleteTags": 0,
"registryPlan": summary,
},
})
return sorted(candidates, key=lambda item: item.get("estimatedReclaimBytes") or 0, reverse=True)
def target_assessment(disk, estimated_reclaim):
raw = OPTIONS.get("targetUsePercent")
if raw is None:
return None
if not disk:
return {
"targetUsePercent": raw,
"ok": False,
"state": "unavailable",
"reason": "disk-snapshot-unavailable",
}
try:
target = int(raw)
size = int(disk.get("sizeBytes") or 0)
used = int(disk.get("usedBytes") or 0)
available = int(disk.get("availableBytes") or 0)
reclaim = max(0, int(estimated_reclaim or 0))
except Exception:
return {
"targetUsePercent": raw,
"ok": False,
"state": "unavailable",
"reason": "invalid-disk-snapshot",
}
df_basis = used + available
if df_basis <= 0:
df_basis = size
legacy_target_used_bytes = (size * target) // 100
legacy_required = max(0, used - legacy_target_used_bytes)
target_used_bytes = (df_basis * target) // 100
required = max(0, used - target_used_bytes)
projected_used = max(0, used - reclaim)
projected_use_percent = disk_use_percent(df_basis, projected_used)
legacy_projected_use_percent = disk_use_percent(size, projected_used)
enough = reclaim >= required
if required == 0:
state = "already-below-target"
elif enough:
state = "candidate-estimate-meets-target"
elif reclaim <= 0:
state = "safe-stop-no-meaningful-candidates"
else:
state = "shortfall"
shortfall = max(0, required - reclaim)
return {
"targetUsePercent": target,
"ok": required == 0 or enough,
"state": state,
"currentUsePercent": disk.get("usePercent"),
"currentUsePercentExact": disk.get("usePercentExact"),
"basis": "df-used-over-used-plus-available",
"dfBasisBytes": df_basis,
"dfBasis": fmt_bytes(df_basis),
"reservedBytes": max(0, size - df_basis),
"reserved": fmt_bytes(max(0, size - df_basis)),
"currentUsedBytes": used,
"currentUsed": fmt_bytes(used),
"targetUsedBytes": target_used_bytes,
"targetUsed": fmt_bytes(target_used_bytes),
"requiredReclaimBytes": required,
"requiredReclaim": fmt_bytes(required),
"estimatedReclaimBytes": reclaim,
"estimatedReclaim": fmt_bytes(reclaim),
"shortfallBytes": shortfall,
"shortfall": fmt_bytes(shortfall),
"projectedUsedBytes": projected_used,
"projectedUsed": fmt_bytes(projected_used),
"projectedUsePercent": projected_use_percent,
"safeStop": required > 0 and not enough,
"decision": "stop-and-escalate-retention-or-capacity" if required > 0 and not enough else "target-covered-by-safe-candidates",
"legacySizeBasis": {
"basis": "df-size-column-includes-reserved-blocks",
"sizeBytes": size,
"size": fmt_bytes(size),
"targetUsedBytes": legacy_target_used_bytes,
"targetUsed": fmt_bytes(legacy_target_used_bytes),
"requiredReclaimBytes": legacy_required,
"requiredReclaim": fmt_bytes(legacy_required),
"projectedUsePercent": legacy_projected_use_percent,
"note": "informational only; ok/safeStop use the same basis as df Use%",
},
}
def summarize(candidates, returned, disk=None):
by_kind = {}
total = 0
for item in candidates:
size = int(item.get("estimatedReclaimBytes") or 0)
total += size
kind = item.get("kind") or "unknown"
current = by_kind.setdefault(kind, {"count": 0, "estimatedReclaimBytes": 0, "estimatedReclaim": "0 B"})
current["count"] += 1
current["estimatedReclaimBytes"] += size
current["estimatedReclaim"] = fmt_bytes(current["estimatedReclaimBytes"])
returned_total = sum(int(item.get("estimatedReclaimBytes") or 0) for item in returned)
return {
"candidateCount": len(candidates),
"returnedCandidateCount": len(returned),
"estimatedReclaimBytes": total,
"estimatedReclaim": fmt_bytes(total),
"returnedEstimatedReclaimBytes": returned_total,
"returnedEstimatedReclaim": fmt_bytes(returned_total),
"byKind": by_kind,
"target": target_assessment(disk, total),
}
def assert_tmp_candidate(path):
resolved = os.path.abspath(path)
if not resolved.startswith("/tmp/"):
raise RuntimeError("refusing to remove non-/tmp path: %s" % path)
if resolved in TMP_EXACT_PROTECT:
raise RuntimeError("refusing to remove protected tmp path: %s" % path)
name = os.path.basename(resolved)
if not any(name.startswith(prefix) for prefix in TMP_PREFIX_ALLOWLIST):
raise RuntimeError("refusing to remove tmp path outside allowlist: %s" % path)
def assert_core_dump_candidate(path):
resolved = os.path.abspath(path)
parent = os.path.dirname(resolved)
name = os.path.basename(resolved)
if parent not in CORE_DUMP_DIR_ALLOWLIST:
raise RuntimeError("refusing to remove core dump outside allowlisted directory: %s" % path)
if not re.match(r"^core\.\d+$", name):
raise RuntimeError("refusing to remove non core.<pid> file: %s" % path)
if not os.path.isfile(resolved) or os.path.islink(resolved):
raise RuntimeError("refusing to remove non-regular core dump: %s" % path)
git = command(["git", "-C", parent, "ls-files", "--error-unmatch", name], 10)
if git["exitCode"] == 0:
raise RuntimeError("refusing to remove git-tracked file: %s" % path)
if git["exitCode"] != 1:
raise RuntimeError("refusing to remove core dump because git tracking check failed: %s" % path)
fuser = command(["fuser", resolved], 5)
if fuser["exitCode"] is None:
raise RuntimeError("refusing to remove core dump because fuser check was unavailable: %s" % path)
if fuser["exitCode"] == 0:
raise RuntimeError("refusing to remove core dump with active process reference: %s" % path)
def assert_tool_cache_candidate(path):
resolved = os.path.abspath(path)
allowed = set(item["path"] for item in TOOL_CACHE_ALLOWLIST)
if resolved not in allowed:
raise RuntimeError("refusing to remove tool cache outside allowlist: %s" % path)
if os.path.islink(resolved):
raise RuntimeError("refusing to remove symlink tool cache: %s" % path)
def execute(candidate):
kind = candidate.get("kind")
if kind == "journal-vacuum":
result = command(["journalctl", "--vacuum-size=%s" % int(OPTIONS.get("journalTargetBytes") or 536870912)], 30)
if result["exitCode"] != 0:
raise RuntimeError((result["stderr"] or "journalctl vacuum failed").strip())
return {"reclaimedBytes": None, "commandOutput": bounded(result)}
if kind == "docker-json-log-truncate":
path = candidate.get("path") or ""
if not path.startswith("/var/lib/docker/containers/"):
raise RuntimeError("refusing to truncate Docker log outside /var/lib/docker/containers")
before = os.path.getsize(path) if os.path.exists(path) else 0
with open(path, "r+b") as handle:
handle.truncate(0)
return {"reclaimedBytes": before}
if kind == "docker-build-cache-prune":
until = str(OPTIONS.get("buildCacheUntil") or "24h")
result = command(["docker", "builder", "prune", "--all", "--force", "--filter", "until=%s" % until], 45)
if result["exitCode"] != 0:
raise RuntimeError((result["stderr"] or "docker builder prune failed").strip())
return {"reclaimedBytes": None, "commandOutput": bounded(result)}
if kind == "apt-cache-clean":
before = du_size("/var/cache/apt/archives") or 0
result = command(["apt-get", "clean"], 30)
if result["exitCode"] != 0:
raise RuntimeError((result["stderr"] or "apt-get clean failed").strip())
after = du_size("/var/cache/apt/archives") or 0
return {"reclaimedBytes": max(0, before - after), "commandOutput": bounded(result)}
if kind == "tool-cache-delete":
path = candidate.get("path") or ""
assert_tool_cache_candidate(path)
before = du_size(path, 8) or path_size(path)
if os.path.isdir(path):
shutil.rmtree(path, ignore_errors=True)
elif os.path.exists(path):
os.unlink(path)
return {"reclaimedBytes": before}
if kind == "tmp-path-delete":
path = candidate.get("path") or ""
assert_tmp_candidate(path)
before = du_size(path, 8) or path_size(path)
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path, ignore_errors=True)
else:
try:
os.unlink(path)
except FileNotFoundError:
pass
return {"reclaimedBytes": before}
if kind == "core-dump-delete":
path = candidate.get("path") or ""
assert_core_dump_candidate(path)
before = allocated_file_size(path)
os.unlink(path)
return {"reclaimedBytes": before}
if kind == "hwlab-registry-retention-gc":
return start_registry_retention_job("retention")
if kind == "hwlab-registry-garbage-collect":
return start_registry_retention_job("garbage-collect")
raise RuntimeError("unsupported remote gc candidate kind: %s" % kind)
def visible_items(items):
if bool(OPTIONS.get("full")):
return items
return items[:int(OPTIONS.get("limit") or 50)]
def returned_results(results):
if bool(OPTIONS.get("full")):
return results
failed = [item for item in results if item.get("status") == "failed"]
started = [item for item in results if item.get("status") == "started"]
succeeded = [item for item in results if item.get("status") == "succeeded"]
return (failed + started + succeeded)[:int(OPTIONS.get("resultLimit") or 50)]
def plan_payload(observed_at, preflight, protected, candidates, visible):
disk = df_snapshot()
ci_storage = ci_storage_snapshot()
memory_pressure = collect_memory_pressure()
compact_pvc = compact_pvc_attribution(ci_storage)
policy = {
"requiresRunConfirm": True,
"runCommand": "bun scripts/cli.ts gc remote %s run --confirm" % PROVIDER_ID,
"neverTouches": [
"/var/lib/rancher/k3s",
"/var/lib/rancher/k3s/storage",
"/var/lib/kubelet",
"/var/lib/containerd",
"/var/lib/hwlab unless --include-hwlab-registry is explicitly supplied",
"Kubernetes Deployments/StatefulSets/Secrets/PVCs/PVs",
"HWLAB fixed source workspaces",
"Docker images, containers and volumes",
],
"notes": [
"Remote gc only executes the returned candidate page unless --full or a larger --limit is supplied.",
"G14 run requires the expected native k3s node preflight before mutation.",
"HWLAB DEV runtime and local-path PVC data are protected and require HWLAB-specific retention commands.",
"Core dump cleanup only removes untracked /root/unidesk/core.<pid> regular files with no active fuser reference.",
"HWLAB registry retention is opt-in: it keeps workload tag/digest refs, all tags newer than the retention age and the newest N tags per repo before official registry garbage-collect.",
"When summary.target.safeStop is true, do not broaden deletion scope; choose registry retention, k3s/containerd image cache maintenance, PVC/runtime retention or capacity expansion explicitly.",
],
}
if not bool(OPTIONS.get("full")):
policy = {
"requiresRunConfirm": True,
"runCommand": "bun scripts/cli.ts gc remote %s run --confirm" % PROVIDER_ID,
"neverTouches": ["k3s runtime", "PVC/PV/local-path data", "Secrets/auth/config", "Docker volumes/images"],
"notes": [
"Default plan is compact; rerun with --full for complete policy notes and protected rows.",
"When summary.target.safeStop is true, stop at protected boundaries and choose an owner-aware retention or capacity decision.",
],
}
payload = {
"ok": True,
"action": "gc remote plan",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"observedAt": observed_at,
"options": OPTIONS,
"diskBefore": disk,
"clusterPreflight": preflight,
"summary": summarize(candidates, visible, disk),
"candidates": visible,
"protected": protected if bool(OPTIONS.get("full")) else protected[:3],
"policy": policy,
}
if bool(OPTIONS.get("full")):
payload.update({
"memoryPressure": memory_pressure,
"pvcAttribution": ci_storage,
"ciStorage": ci_storage,
})
else:
payload["pressureSummary"] = {
"memory": (compact_memory_pressure(memory_pressure).get("summary") if isinstance(compact_memory_pressure(memory_pressure), dict) else None),
"pvc": {
"pvcCount": compact_pvc.get("pvcCount"),
"reviewCandidateCount": compact_pvc.get("reviewCandidateCount"),
"estimatedBytes": compact_pvc.get("estimatedBytes"),
"estimatedHuman": compact_pvc.get("estimatedHuman"),
"byNamespace": compact_pvc.get("byNamespace"),
"handoff": compact_pvc.get("handoff"),
},
"drillDown": "bun scripts/cli.ts gc remote %s status --limit %s" % (PROVIDER_ID, int(OPTIONS.get("limit") or 50)),
}
return payload
def safe_unit_name(value):
raw = str(value or "").strip().lower()
raw = re.sub(r"[^a-z0-9_.@-]+", "-", raw).strip("-")
if not raw:
raw = "unidesk-%s-low-risk-gc" % re.sub(r"[^a-z0-9]+", "-", PROVIDER_ID.lower()).strip("-")
return raw[:80]
def render_remote_policy():
unit_name = safe_unit_name(config_str(POLICY_TIMER_CONFIG, "name", "unidesk-%s-low-risk-gc" % PROVIDER_ID.lower()))
on_calendar = config_str(POLICY_TIMER_CONFIG, "onCalendar", "daily")
randomized_delay_sec = config_str(POLICY_TIMER_CONFIG, "randomizedDelaySec", "15min")
journal_target = parse_size_value(POLICY_TIMER_CONFIG.get("journalTargetBytes"), int(OPTIONS.get("journalTargetBytes") or 536870912))
tmp_min_age_hours = config_float(POLICY_TIMER_CONFIG, "tmpMinAgeHours", float(OPTIONS.get("tmpMinAgeHours") or 24), minimum=0.0)
include_apt_cache = config_bool(POLICY_TIMER_CONFIG, "includeAptCache", bool(OPTIONS.get("aptCache", True)))
include_tool_caches = config_bool(POLICY_TIMER_CONFIG, "includeToolCaches", False)
script_path = "/usr/local/sbin/%s.sh" % unit_name
service_path = "/etc/systemd/system/%s.service" % unit_name
timer_path = "/etc/systemd/system/%s.timer" % unit_name
tool_paths = [item["path"] for item in TOOL_CACHE_ALLOWLIST] if include_tool_caches else []
script = "\n".join([
"#!/bin/sh",
"set -eu",
"umask 077",
"journalctl --vacuum-size=%s >/dev/null 2>&1 || true" % int(journal_target),
"apt-get clean >/dev/null 2>&1 || true" if include_apt_cache else ": apt cache disabled by YAML",
"python3 - <<'PY'",
"import json, os, shutil, time",
"prefixes = json.loads(%r)" % json.dumps(TMP_PREFIX_ALLOWLIST),
"protected = set(json.loads(%r))" % json.dumps(sorted(TMP_EXACT_PROTECT)),
"tool_paths = json.loads(%r)" % json.dumps(tool_paths),
"cutoff = time.time() - float(%r) * 3600.0" % tmp_min_age_hours,
"for name in os.listdir('/tmp'):",
" path = os.path.join('/tmp', name)",
" if path in protected or not any(name.startswith(prefix) for prefix in prefixes):",
" continue",
" try:",
" stat = os.lstat(path)",
" except OSError:",
" continue",
" if stat.st_mtime >= cutoff:",
" continue",
" if os.path.isdir(path) and not os.path.islink(path):",
" shutil.rmtree(path, ignore_errors=True)",
" elif os.path.exists(path):",
" try:",
" os.unlink(path)",
" except FileNotFoundError:",
" pass",
"for path in tool_paths:",
" resolved = os.path.abspath(path)",
" if resolved != path or os.path.islink(resolved) or resolved in ['/', '/root', '/root/.npm', '/root/.bun']:",
" continue",
" if os.path.isdir(resolved):",
" shutil.rmtree(resolved, ignore_errors=True)",
" elif os.path.exists(resolved):",
" try:",
" os.unlink(resolved)",
" except FileNotFoundError:",
" pass",
"PY",
"",
])
service = "\n".join([
"[Unit]",
"Description=UniDesk remote low-risk GC for %s" % PROVIDER_ID,
"Documentation=config/unidesk-cli.yaml#gc.remote.targets.%s.policyTimer" % PROVIDER_ID,
"",
"[Service]",
"Type=oneshot",
"ExecStart=%s" % script_path,
"Nice=10",
"IOSchedulingClass=best-effort",
"IOSchedulingPriority=7",
"",
])
timer = "\n".join([
"[Unit]",
"Description=UniDesk remote low-risk GC timer for %s" % PROVIDER_ID,
"",
"[Timer]",
"OnCalendar=%s" % on_calendar,
"RandomizedDelaySec=%s" % randomized_delay_sec,
"Persistent=true",
"",
"[Install]",
"WantedBy=timers.target",
"",
])
return {
"unitName": unit_name,
"scriptPath": script_path,
"servicePath": service_path,
"timerPath": timer_path,
"onCalendar": on_calendar,
"randomizedDelaySec": randomized_delay_sec,
"journalTargetBytes": int(journal_target),
"journalTarget": fmt_bytes(journal_target),
"tmpMinAgeHours": tmp_min_age_hours,
"includeAptCache": include_apt_cache,
"includeToolCaches": include_tool_caches,
"script": script,
"service": service,
"timer": timer,
}
def remote_policy_plan_payload(observed_at):
rendered = render_remote_policy()
return {
"ok": True,
"action": "gc remote policy plan",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"observedAt": observed_at,
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.policyTimer" % PROVIDER_ID,
"enabled": config_bool(POLICY_TIMER_CONFIG, "enabled", False),
"timer": {key: rendered.get(key) for key in ["unitName", "scriptPath", "servicePath", "timerPath", "onCalendar", "randomizedDelaySec", "journalTargetBytes", "journalTarget", "tmpMinAgeHours", "includeAptCache", "includeToolCaches"]},
"scriptPreview": "\n".join(rendered["script"].splitlines()[:20]),
"servicePreview": rendered["service"],
"timerPreview": rendered["timer"],
"installCommand": "bun scripts/cli.ts gc remote %s policy install --confirm" % PROVIDER_ID,
"policy": {
"risk": "low",
"neverTouches": [
"k3s runtime directories",
"PVC/PV/local-path data",
"Docker images, containers, volumes or Docker build cache",
"Secret/auth/config state",
"active Web observe runners or Chrome processes",
],
"toolCaches": "disabled unless config/unidesk-cli.yaml enables includeToolCaches for this remote target",
},
}
def remote_policy_install_payload(observed_at):
rendered = render_remote_policy()
try:
with open(rendered["scriptPath"], "w", encoding="utf-8") as handle:
handle.write(rendered["script"])
os.chmod(rendered["scriptPath"], 0o755)
with open(rendered["servicePath"], "w", encoding="utf-8") as handle:
handle.write(rendered["service"])
with open(rendered["timerPath"], "w", encoding="utf-8") as handle:
handle.write(rendered["timer"])
daemon = command(["systemctl", "daemon-reload"], 30)
enable = command(["systemctl", "enable", "--now", "%s.timer" % rendered["unitName"]], 30)
status = command(["systemctl", "show", "%s.timer" % rendered["unitName"], "--property=LoadState,ActiveState,SubState,NextElapseUSecRealtime,LastTriggerUSec"], 10)
except Exception as exc:
return {
"ok": False,
"action": "gc remote policy install",
"providerId": PROVIDER_ID,
"dryRun": False,
"mutation": True,
"observedAt": observed_at,
"error": "policy-install-failed",
"message": str(exc),
}
ok = daemon.get("exitCode") == 0 and enable.get("exitCode") == 0
return {
"ok": ok,
"action": "gc remote policy install",
"providerId": PROVIDER_ID,
"dryRun": False,
"mutation": True,
"observedAt": observed_at,
"configSource": "config/unidesk-cli.yaml#gc.remote.targets.%s.policyTimer" % PROVIDER_ID,
"timer": {key: rendered.get(key) for key in ["unitName", "scriptPath", "servicePath", "timerPath", "onCalendar", "randomizedDelaySec", "journalTargetBytes", "journalTarget", "tmpMinAgeHours", "includeAptCache", "includeToolCaches"]},
"systemd": {
"daemonReload": bounded(daemon),
"enableNow": bounded(enable),
"status": bounded(status),
},
}
def main():
observed_at = now_iso()
preflight = cluster_preflight()
if ACTION == "policy-plan":
emit_json(remote_policy_plan_payload(observed_at), persist_large=False)
return 0
if ACTION == "policy-install":
emit_json(remote_policy_install_payload(observed_at), persist_large=False)
return 0
if ACTION == "trend":
history_limit = int(OPTIONS.get("historyLimit") or 12)
history = read_growth_snapshots(history_limit)
emit_json({
"ok": True,
"action": "gc remote trend",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"observedAt": observed_at,
"statePath": growth_snapshot_path(),
"historyLimit": history_limit,
"trend": growth_trend_payload(history),
"points": history if bool(OPTIONS.get("full")) else [compact_growth_point(item) for item in history[-min(len(history), 3):]],
"returnedPointCount": min(len(history), 3) if not bool(OPTIONS.get("full")) else len(history),
"totalPointCount": len(history),
"next": {
"snapshot": "bun scripts/cli.ts gc remote %s snapshot --include-hwlab-registry --history-limit %s" % (PROVIDER_ID, history_limit),
},
}, persist_large=True)
return 0
if ACTION == "snapshot":
history_limit = int(OPTIONS.get("historyLimit") or 12)
snapshot = collect_growth_snapshot(observed_at, preflight)
state_path = growth_snapshot_path()
if bool(OPTIONS.get("saveSnapshot", True)):
state_path = append_growth_snapshot(snapshot)
history = read_growth_snapshots(history_limit)
if not bool(OPTIONS.get("saveSnapshot", True)):
history = history + [snapshot]
trend_payload = growth_trend_payload(history[-history_limit:])
recent_history = history[-min(len(history), 3):]
if not bool(OPTIONS.get("full")):
trend_payload = compact_trend_payload(trend_payload)
recent_history = history[-min(len(history), 1):]
snapshot.update({
"statePath": state_path,
"historyLimit": history_limit,
"saved": bool(OPTIONS.get("saveSnapshot", True)),
"trend": trend_payload,
"history": {
"totalPointCount": len(read_growth_snapshots(1000000)) if bool(OPTIONS.get("saveSnapshot", True)) else len(history),
"returnedPointCount": len(recent_history) if bool(OPTIONS.get("full")) else 0,
"recentPoints": recent_history if bool(OPTIONS.get("full")) else [],
"drillDown": "bun scripts/cli.ts gc remote %s trend --history-limit %s" % (PROVIDER_ID, history_limit),
},
})
emit_json(snapshot, persist_large=True)
return 0
protected = collect_protected()
candidates = collect_candidates(observed_at)
visible = visible_items(candidates)
if ACTION == "plan":
emit_json(plan_payload(observed_at, preflight, protected, candidates, visible), persist_large=True)
return 0
if ACTION == "status":
emit_json(remote_gc_job_status(), persist_large=False)
return 0
if ACTION != "run":
emit_json({"ok": False, "error": "unsupported-remote-gc-action", "action": ACTION}, persist_large=False)
return 0
if PROVIDER_ID.upper() == "G14" and not preflight.get("ok"):
emit_json({
"ok": False,
"error": "gc-remote-g14-preflight-failed",
"action": "gc remote run",
"providerId": PROVIDER_ID,
"dryRun": True,
"mutation": False,
"clusterPreflight": preflight,
"plan": plan_payload(observed_at, preflight, protected, candidates, visible),
}, persist_large=True)
return 0
disk_before = df_snapshot()
results = []
for candidate in visible:
try:
execution = execute(candidate)
item = dict(candidate)
item.update({"status": execution.get("status") or "succeeded", "reclaimedBytes": execution.get("reclaimedBytes")})
if "commandOutput" in execution:
item["commandOutput"] = execution["commandOutput"]
results.append(item)
except Exception as exc:
item = dict(candidate)
item.update({"status": "failed", "reclaimedBytes": None, "error": str(exc)})
results.append(item)
disk_after = df_snapshot()
failed = [item for item in results if item.get("status") == "failed"]
returned = returned_results(results)
run_summary = summarize(visible, returned, disk_before)
run_summary.update({
"plannedCandidateCount": len(visible),
"attemptedCount": len(results),
"startedCount": len([item for item in results if item.get("status") == "started"]),
"succeededCount": len([item for item in results if item.get("status") == "succeeded"]),
"failedCount": len(failed),
"actualDiskReclaimBytes": (disk_after["availableBytes"] - disk_before["availableBytes"]) if disk_before and disk_after else None,
"actualDiskReclaim": fmt_bytes(disk_after["availableBytes"] - disk_before["availableBytes"]) if disk_before and disk_after else None,
"targetAfter": target_assessment(disk_after, 0),
"resultCount": len(results),
"returnedResultCount": len(returned),
"omittedResultCount": max(0, len(results) - len(returned)),
})
payload = {
"ok": len(failed) == 0,
"action": "gc remote run",
"providerId": PROVIDER_ID,
"dryRun": False,
"mutation": True,
"observedAt": now_iso(),
"options": OPTIONS,
"diskBefore": disk_before,
"diskAfter": disk_after,
"clusterPreflight": preflight,
"clusterAfter": cluster_preflight(),
"summary": run_summary,
"results": returned,
"protected": protected,
}
emit_json(payload, persist_large=True)
return 0
if __name__ == "__main__":
raise SystemExit(main())
`;
}