fix: pm2-self-heal — self-process guard, never restart abiba-zulip
- Added --no-color flag to all PM2 commands - Self-process guard: abiba-zulip is READ-ONLY, never restarted - Corrected column indices (PID=6, restarts=8, status=9) - Added pm2-self-heal.sh shell script implementation
This commit is contained in:
+14
-8
@@ -5,6 +5,7 @@ description: >
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Monitors critical PM2 processes (abiba-zulip, abiba-telegram) and
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Monitors critical PM2 processes (abiba-zulip, abiba-telegram) and
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auto-restarts any that are stopped or errored. Logs every action to
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auto-restarts any that are stopped or errored. Logs every action to
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the knowledge graph and alerts the owner via Zulip DM on failures.
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the knowledge graph and alerts the owner via Zulip DM on failures.
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CRITICAL: Never restart abiba-zulip — it runs this contract.
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---
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---
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## Maintains
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## Maintains
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@@ -33,14 +34,18 @@ description: >
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## Execution
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## Execution
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1. **Check PM2 status** — Run `pm2 status` and parse the table
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1. **Check PM2 status** — Run `pm2 status --no-color` and parse the table (5th data column = PID, 8th = restarts, 9th = status)
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2. **For each critical process** (abiba-zulip, abiba-telegram):
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2. **Check abiba-telegram**:
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- If status is "online" → pass
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- If status is "online" → pass
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- If status is "stopped" or "errored" → apply Rule 1
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- If status is "stopped" or "errored" → apply Rule 1
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- If restarts > 5 → apply Rule 2
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- If restarts > 5 → alert owner
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3. **Log results** — Create `[LEARN]` node in knowledge graph for any actions taken
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3. **Check abiba-zulip** (self-process, read-only):
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4. **Alert owner** — Send Zulip DM if escalation needed
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- If status is "online" → pass, log restarts count
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5. **Wait 5 min** → repeat from step 1
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- If status is "stopped" or "errored" → **DO NOT RESTART** — alert owner immediately
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- If restarts > 5 in last hour → alert owner with full diagnostics
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4. **Log results** — Create `[LEARN]` node in knowledge graph for any actions taken
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5. **Alert** — Send Zulip DM to owner if escalation needed (do NOT run pm2 commands during alerting)
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6. **Wait 5 min** → repeat from step 1
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## Example Output (when healthy)
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## Example Output (when healthy)
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@@ -62,10 +67,11 @@ description: >
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```json
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```json
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{
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{
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"processes": {
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"processes": {
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"abiba-zulip": { "status": "errored → restarted → online" }
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"abiba-telegram": { "status": "errored → restarted → online" },
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"abiba-zulip": { "status": "online", "uptime": "2h", "restarts": 0 }
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},
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},
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"actions_taken": [
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"actions_taken": [
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{ "target": "abiba-zulip", "action": "pm2 restart", "result": "online" }
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{ "target": "abiba-telegram", "action": "pm2 restart", "result": "online" }
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],
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],
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"overall": "fixed"
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"overall": "fixed"
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}
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}
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Executable
+64
@@ -0,0 +1,64 @@
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#!/bin/bash
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# pm2-self-heal — hourly PM2 process check
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# Part of the pm2-self-heal prose contract
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# Only sends Zulip DM when action is taken or escalation needed
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# Field positions (awk -F'│'): $7=pid $8=uptime $9=restarts $10=status
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ZULIP_BOT="abiba-bot@chat.sysloggh.net"
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ZULIP_KEY="cKTDMZAPW08dk3zl05sStzO7HRztzyn8"
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ZULIP_SITE="https://chat.sysloggh.net"
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OWNER_ID=9
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LOG="/tmp/pm2-self-heal.log"
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send_alert() {
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local subject="$1"
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local body="$2"
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curl -s -X POST "$ZULIP_SITE/api/v1/messages" \
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-u "$ZULIP_BOT:$ZULIP_KEY" \
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-d "type=private" \
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-d "to=[$OWNER_ID]" \
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-d "content=$subject\n$body" > /dev/null 2>&1
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Alert sent" >> "$LOG"
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}
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# Parse PM2 status (--no-color to avoid ANSI escape codes in awk columns)
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STATUS=$(pm2 status --no-color 2>/dev/null)
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ALERTS=""
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# Check abiba-telegram (safe to auto-restart)
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TEL_LINE=$(echo "$STATUS" | grep "abiba-telegram")
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TEL_STATUS=$(echo "$TEL_LINE" | awk -F'│' '{print $10}' | xargs)
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TEL_RESTARTS=$(echo "$TEL_LINE" | awk -F'│' '{print $9}' | xargs)
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if [ "$TEL_STATUS" != "online" ]; then
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pm2 restart abiba-telegram > /dev/null 2>&1
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sleep 3
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TEL_LINE2=$(pm2 status --no-color 2>/dev/null | grep "abiba-telegram")
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TEL_STATUS2=$(echo "$TEL_LINE2" | awk -F'│' '{print $10}' | xargs)
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if [ "$TEL_STATUS2" = "online" ]; then
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ALERTS="${ALERTS}⚠️ abiba-telegram was **$TEL_STATUS** → restarted to online\n"
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else
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ALERTS="${ALERTS}🚨 abiba-telegram **failed restart** (was $TEL_STATUS, still $TEL_STATUS2)\n"
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fi
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fi
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# Check abiba-zulip (read-only — never restart)
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ZUL_LINE=$(echo "$STATUS" | grep "abiba-zulip")
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ZUL_STATUS=$(echo "$ZUL_LINE" | awk -F'│' '{print $10}' | xargs)
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ZUL_RESTARTS=$(echo "$ZUL_LINE" | awk -F'│' '{print $9}' | xargs)
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if [ "$ZUL_STATUS" != "online" ]; then
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ALERTS="${ALERTS}🚨 **abiba-zulip is $ZUL_STATUS** — needs investigation!\n"
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ALERTS="${ALERTS} NOT auto-restarting (runs this contract)\n"
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elif [ "$ZUL_RESTARTS" -gt 5 ] 2>/dev/null; then
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ALERTS="${ALERTS}⚠️ abiba-zulip has **$ZUL_RESTARTS restarts** — may need attention\n"
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fi
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# Log check
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] tel=$TEL_STATUS zul=$ZUL_STATUS alerts=${ALERTS:+yes}" >> "$LOG"
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# Only DM when there's something to report
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if [ -n "$ALERTS" ]; then
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send_alert "**PM2 Self-Heal — $(date '+%H:%M UTC')**" "$ALERTS"
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fi
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