206 lines
8.9 KiB
Bash
Executable File
206 lines
8.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ==============================================================================
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# setup-compaction-cron.sh
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# Declaratively registers the Multi-Agent Nightly Session Compaction in OpenClaw.
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# Schedule: Every night at 03:30 Europe/Berlin (cron: 30 3 * * *)
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# ==============================================================================
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set -euo pipefail
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NAMESPACE="${NAMESPACE:-openclaw}"
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POD_NAME="${POD_NAME:-openclaw-0}"
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CONTAINER_NAME="${CONTAINER_NAME:-openclaw}"
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JOB_NAME="nightly-session-compaction"
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CRON_SCHEDULE="30 3 * * *"
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TIMEZONE="Europe/Berlin"
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echo "=== Registering Multi-Agent Nightly Session Compaction in OpenClaw ($POD_NAME) ==="
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# 1. Install or ensure python compaction script is present on PVC
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echo "Ensuring /home/node/.openclaw/scripts/compact_sessions.py exists..."
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kubectl exec -i -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- /bin/sh -c 'cat << "EOF" > /home/node/.openclaw/scripts/compact_sessions.py
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#!/usr/bin/env python3
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"""
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Nightly multi-agent session compaction and maintenance script for OpenClaw.
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1. Pre-warms OS page cache for SQLite databases on spinning disks.
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2. Prunes abandoned isolated cron sessions (>48h old) to prevent token/state bloat.
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3. Compacts all active forum topics and main sessions exceeding the token threshold.
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4. Checkpoints SQLite WAL journals across all agent databases to disk.
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"""
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import glob
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import json
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import os
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import sqlite3
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import subprocess
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import sys
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import time
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THRESHOLD_TOKENS = 25000
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CRON_MAX_AGE_HOURS = 48
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RPC_TIMEOUT_MS = 120000
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def prewarm_page_cache():
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print("=== Pre-warming SQLite databases into OS page cache ===")
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t0 = time.time()
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try:
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subprocess.run(
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"cat /home/node/.openclaw/state/openclaw.sqlite /home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite > /dev/null 2>&1 || true",
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shell=True,
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timeout=90.0
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)
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print(f"Page cache pre-warmed in {time.time() - t0:.2f}s")
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except Exception as e:
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print(f"Page cache pre-warming warning: {e}")
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def prune_stale_cron_sessions():
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print(f"=== Pruning isolated cron sessions older than {CRON_MAX_AGE_HOURS}h ===")
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cutoff_ms = int(time.time() * 1000) - (CRON_MAX_AGE_HOURS * 3600 * 1000)
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total_pruned = 0
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total_tokens_reclaimed = 0
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for db in sorted(glob.glob("/home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite")):
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agent = db.split("/")[5]
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try:
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conn = sqlite3.connect(db, timeout=30.0)
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cursor = conn.cursor()
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cursor.execute("SELECT name FROM sqlite_master WHERE type=\"table\"")
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all_tables = set(r[0] for r in cursor.fetchall())
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cursor.execute("SELECT session_key, current_session_id, updated_at, entry_json FROM session_nodes WHERE session_key LIKE \"%:cron:%\"")
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stale = []
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for k, sid, up, ej in cursor.fetchall():
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if up and up < cutoff_ms:
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tok = 0
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if ej:
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try:
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tok = json.loads(ej).get("totalTokens", 0) or 0
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except Exception:
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pass
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stale.append((k, sid, tok))
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if stale:
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tokens_reclaimed = sum(t[2] for t in stale)
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for k, sid, _ in stale:
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for t in ["transcript_events", "transcript_event_identities", "session_transcript_active_events", "transcript_rewrite_watermarks", "session_transcript_index_state", "session_transcript_fts", "session_conversations"]:
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if t in all_tables and sid:
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cursor.execute(f"DELETE FROM {t} WHERE session_id = ?", (sid,))
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for t in ["session_participants", "heartbeat_outcomes", "session_progress_cards", "board_widgets", "board_tabs"]:
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if t in all_tables:
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cursor.execute(f"DELETE FROM {t} WHERE session_key = ?", (k,))
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if "memory_entry_origins" in all_tables:
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cursor.execute("DELETE FROM memory_entry_origins WHERE session_key = ? OR session_id = ?", (k, sid or ""))
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cursor.execute("DELETE FROM session_nodes WHERE session_key = ?", (k,))
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# Resolve any dangling foreign key references
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while True:
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cursor.execute("PRAGMA foreign_key_check;")
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violations = cursor.fetchall()
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if not violations:
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break
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for table, rowid, parent, fkid in violations:
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cursor.execute(f"DELETE FROM {table} WHERE rowid = ?", (rowid,))
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conn.commit()
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total_pruned += len(stale)
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total_tokens_reclaimed += tokens_reclaimed
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print(f" [{agent}] Pruned {len(stale)} dead cron sessions ({tokens_reclaimed} tokens reclaimed)")
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conn.close()
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except Exception as e:
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print(f" [{agent}] Pruning error: {e}")
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print(f"Cron pruning complete: {total_pruned} sessions pruned, {total_tokens_reclaimed} tokens reclaimed.")
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def compact_active_sessions():
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print(f"=== Running OpenClaw Multi-Agent Compaction (threshold: {THRESHOLD_TOKENS} tokens, LLM summarization) ===")
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res = subprocess.run(["openclaw", "sessions", "--all-agents", "--json"], capture_output=True, text=True)
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if res.returncode != 0:
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print(f"Failed to list sessions: {res.stderr}")
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return
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sessions = json.loads(res.stdout).get("sessions", [])
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compacted = 0
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skipped = 0
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for s in sessions:
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key = s.get("key", "")
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agent = s.get("agentId") or "main"
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tokens = s.get("totalTokens") or 0
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# Target main sessions and all telegram sessions (topics and direct)
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is_target = (
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key == "agent:main:main" or
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":telegram:" in key or
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(key.startswith("agent:") and key.endswith(":main"))
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)
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if is_target and not key.endswith(":heartbeat"):
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if tokens >= THRESHOLD_TOKENS:
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print(f"Compacting {agent} ({tokens} tokens) -> {key}...")
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c_res = subprocess.run(
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["openclaw", "sessions", "compact", key, "--agent", agent, "--timeout", str(RPC_TIMEOUT_MS)],
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capture_output=True, text=True
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)
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if c_res.returncode == 0:
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print(f" ✓ {c_res.stdout.strip()}")
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compacted += 1
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else:
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print(f" ✗ {c_res.stderr.strip()}; retrying with --max-lines 200 fallback...")
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fb_res = subprocess.run(
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["openclaw", "sessions", "compact", key, "--agent", agent, "--max-lines", "200", "--timeout", str(RPC_TIMEOUT_MS)],
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capture_output=True, text=True
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)
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if fb_res.returncode == 0:
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print(f" ✓ (fallback) {fb_res.stdout.strip()}")
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compacted += 1
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else:
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print(f" ✗ Fallback failed: {fb_res.stderr.strip()}")
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time.sleep(2)
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else:
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skipped += 1
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print(f"Compaction complete: {compacted} compacted, {skipped} skipped.")
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def checkpoint_wal_journals():
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print("=== Checkpointing SQLite WAL journals across all agent databases ===")
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dbs = ["/home/node/.openclaw/state/openclaw.sqlite"] + glob.glob("/home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite")
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wal_freed = 0
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for db in dbs:
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wal = db + "-wal"
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if os.path.exists(wal):
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sz = os.path.getsize(wal)
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try:
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con = sqlite3.connect(db, timeout=30.0)
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con.execute("PRAGMA wal_checkpoint(TRUNCATE);")
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con.close()
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wal_freed += sz
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except Exception as e:
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print(f" ✗ Error checkpointing {db}: {e}")
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print(f"WAL Checkpoint complete: {wal_freed / (1024*1024):.2f} MB merged to disk.")
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def main():
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prewarm_page_cache()
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prune_stale_cron_sessions()
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compact_active_sessions()
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checkpoint_wal_journals()
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if __name__ == "__main__":
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main()
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EOF
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chmod +x /home/node/.openclaw/scripts/compact_sessions.py
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'
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# 2. Register / Update the OpenClaw cron job
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echo "Registering OpenClaw Cron automation '$JOB_NAME' ($CRON_SCHEDULE @ $TIMEZONE)..."
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kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron add \
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--name "Nightly Session Compaction" \
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--declaration-key "$JOB_NAME" \
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--description "Nightly multi-agent session compaction and SQLite WAL checkpointing" \
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--cron "$CRON_SCHEDULE" \
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--tz "$TIMEZONE" \
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--session "isolated" \
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--no-deliver \
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--command "python3 /home/node/.openclaw/scripts/compact_sessions.py"
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echo "=== Compaction Cron automation successfully registered! ==="
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kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron show "$JOB_NAME" 2>/dev/null || true
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