Local homelab changes
This commit is contained in:
387
n8n-workflows/01-grafana-alert-ai-gotify-v1.3.json
Normal file
387
n8n-workflows/01-grafana-alert-ai-gotify-v1.3.json
Normal file
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{
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"updatedAt": "2026-05-07T03:32:35.930Z",
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"createdAt": "2026-05-07T03:32:32.026Z",
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"id": "GXtkp4xKka90XrXH",
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"name": "Grafana Alert \u2192 AI \u2192 Gotify v1.3",
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"description": null,
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"active": true,
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"isArchived": false,
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"nodes": [
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{
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"parameters": {
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"httpMethod": "POST",
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"path": "grafana-alert",
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"options": {}
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},
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"id": "a6e7dfb1-8e9b-4048-b028-4383c30a7e0d",
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"name": "Grafana Webhook",
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"type": "n8n-nodes-base.webhook",
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"typeVersion": 2,
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"position": [
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"webhookId": "0492788e-db4e-4d15-9572-9d6c3efc80c3"
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},
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{
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"parameters": {
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"jsCode": "// Parse Grafana alert payload into a clean summary for the LLM\nconst alerts = $input.first().json.body?.alerts || $input.first().json.alerts || [];\n\nconst parsed = alerts.map(a => ({\n status: a.status || 'unknown',\n alertName: a.labels?.alertname || 'Unnamed Alert',\n host: a.labels?.host || a.labels?.instance || 'unknown host',\n severity: a.labels?.severity || 'warning',\n summary: a.annotations?.summary || '',\n description: a.annotations?.description || '',\n value: a.valueString || '',\n startsAt: a.startsAt || '',\n endsAt: a.endsAt || ''\n}));\n\nconst alertText = parsed.map(a => \n `[${a.status.toUpperCase()}] ${a.alertName} on ${a.host}\\nSeverity: ${a.severity}\\nSummary: ${a.summary}\\nDescription: ${a.description}\\nValue: ${a.value}\\nStarted: ${a.startsAt}`\n).join('\\n---\\n');\n\nreturn [{\n json: {\n alertText,\n alertCount: parsed.length,\n hasResolved: parsed.some(a => a.status === 'resolved'),\n hasFiring: parsed.some(a => a.status === 'firing'),\n parsed\n }\n}];"
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},
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"id": "ea216058-69db-42cc-88d0-8f67e1b8951b",
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"name": "Parse Alert Payload",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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},
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{
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"parameters": {
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"method": "POST",
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"url": "http://10.5.1.6:4000/v1/chat/completions",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Content-Type",
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"value": "application/json"
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},
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{
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"name": "Authorization",
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"value": "Bearer {{ $env.LITELLM_API_KEY }}"
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}
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]
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},
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{\n {\n \"model\": \"medium\",\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are a concise homelab monitoring assistant. Summarize infrastructure alerts in 2-3 sentences. Include: what happened, which host, severity, and a suggested action. Keep it brief \u2014 this goes to a phone notification.\"\n },\n {\n \"role\": \"user\",\n \"content\": \"Summarize this Grafana alert:\\n\\n\" + $('Parse Alert Payload').first().json.alertText\n }\n ],\n \"max_tokens\": 200,\n \"temperature\": 0.3\n }\n}}",
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"options": {}
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},
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"id": "8ef1aa9d-d5b1-41ea-abc6-703b6491ea33",
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"name": "LiteLLM Summarize",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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{
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"parameters": {
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"jsCode": "const response = $input.first().json;\nconst summary = response.choices?.[0]?.message?.content || 'Could not generate summary';\nconst alertData = $('Parse Alert Payload').first().json;\n\nconst title = alertData.hasFiring \n ? `\ud83d\udd25 Alert Firing (${alertData.alertCount})` \n : `\u2705 Alert Resolved (${alertData.alertCount})`;\n\nconst priority = alertData.hasFiring ? 8 : 2;\n\nreturn [{\n json: {\n title,\n message: summary,\n priority\n }\n}];"
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},
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"id": "2e969bca-8458-4477-a358-664fd1c50c4f",
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"name": "Format Notification",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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2016,
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0
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]
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},
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{
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"parameters": {
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"message": "={{ $json.message }}",
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"additionalFields": {
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"priority": "={{ $json.priority }}",
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"title": "={{ $json.title }}"
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},
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"options": {
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"contentType": "text/plain"
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}
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},
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"id": "65c2b53a-6e03-4460-9aa6-5d967d244de0",
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"name": "Push to Gotify",
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"type": "n8n-nodes-base.gotify",
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"typeVersion": 1,
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"position": [
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0
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],
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"credentials": {
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"gotifyApi": {
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"id": "DXdYZDfVZecDTaNU",
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"name": "Gotify account"
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}
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}
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},
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{
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"parameters": {
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"jsCode": "const parsed = $('Parse Alert Payload').first().json;\nconst now = new Date();\nconst hour = now.getHours();\nconst fingerprint = (parsed.parsed || [])\n .map(a => `${a.alertName}:${a.host}`)\n .sort().join('|') || 'unknown';\nreturn [{ json: { ...parsed, fingerprint, isNightTime: hour >= 0 && hour < 7 } }];\n"
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},
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"id": "df26d9ca-c72c-4dee-9327-14a0f5fcf3a0",
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"name": "Build Fingerprint",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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448,
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]
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},
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{
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"parameters": {
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"operation": "executeQuery",
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"query": "={{ 'SELECT fingerprint, last_seen FROM grafana_alert_dedup WHERE fingerprint = \\'' + $json.fingerprint + '\\' AND last_seen > NOW() - INTERVAL \\'30 minutes\\' LIMIT 1;' }}",
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"options": {}
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},
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"id": "3fd78a53-7885-4739-a4b7-b441a27e993e",
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"name": "Lookup Dedup",
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"type": "n8n-nodes-base.postgres",
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"postgres": {
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"id": "n9svoXemqSZoNNUB",
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"name": "Postgres account"
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}
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},
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"continueOnFail": true
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},
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{
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"parameters": {
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"jsCode": "const alertData = $('Build Fingerprint').first().json;\nconst rows = $input.all().filter(r => r.json && r.json.fingerprint);\nconst alreadySeen = rows.length > 0;\nconst isLowPriority = !alertData.hasFiring;\nconst suppressNight = alertData.isNightTime && isLowPriority;\nconst suppress = alreadySeen || suppressNight;\nreturn [{ json: { ...alertData, suppress, shouldNotify: suppress ? 'no' : 'yes', suppressReason: alreadySeen ? 'dedup' : suppressNight ? 'night_suppress' : null } }];\n"
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},
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"id": "c34b4b0e-1a47-4624-b1c4-9ef6b5cdeb6c",
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"name": "Check Should Notify",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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{
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"parameters": {
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"conditions": {
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"options": {
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"caseSensitive": true,
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"leftValue": "",
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"typeValidation": "strict"
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},
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"conditions": [
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{
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"id": "cc41d77c-b659-4c6f-8e71-96a13dced242",
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"leftValue": "={{ $json.shouldNotify }}",
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"rightValue": "yes",
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"operator": {
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"type": "string",
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"operation": "equals"
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}
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}
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],
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"combinator": "and"
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}
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},
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"id": "29929dc8-17f6-4cc8-90c2-c501eaba8be5",
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"name": "Should Notify?",
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"type": "n8n-nodes-base.if",
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"typeVersion": 2.2,
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"position": [
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},
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{
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"parameters": {
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"operation": "executeQuery",
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"query": "={{ 'INSERT INTO grafana_alert_dedup (fingerprint, last_seen, alert_name, host) VALUES (\\'' + $json.fingerprint + '\\', NOW(), \\'' + $json.dedupAlertName + '\\', \\'' + $json.dedupHost + '\\') ON CONFLICT (fingerprint) DO UPDATE SET last_seen = NOW();' }}",
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"options": {}
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},
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"id": "25a14a6a-db17-49ca-a6d2-6ed2f97d2889",
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"name": "Upsert Dedup Record",
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"type": "n8n-nodes-base.postgres",
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"typeVersion": 2.5,
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"position": [
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"credentials": {
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"postgres": {
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"id": "n9svoXemqSZoNNUB",
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"name": "Postgres account"
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}
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},
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"continueOnFail": true
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},
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{
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"parameters": {
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"jsCode": "const d = $input.first().json;\nconst first = (d.parsed || [])[0] || {};\nreturn [{ json: {\n fingerprint: d.fingerprint,\n dedupAlertName: first.alertName || 'unknown',\n dedupHost: first.host || 'unknown'\n} }];"
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},
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"id": "54705c76-512d-4479-889f-dc0a3c24d1b3",
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"name": "Prepare Dedup Data",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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}
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],
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"connections": {
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"Grafana Webhook": {
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"main": [
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[
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{
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"node": "Parse Alert Payload",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Parse Alert Payload": {
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"main": [
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[
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{
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"node": "Build Fingerprint",
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"type": "main",
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"index": 0
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"Build Fingerprint": {
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"main": [
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[
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{
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"node": "Lookup Dedup",
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"type": "main",
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"index": 0
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}
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]
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"Lookup Dedup": {
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"main": [
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[
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{
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"node": "Check Should Notify",
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"type": "main",
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"index": 0
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"Check Should Notify": {
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"main": [
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[
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{
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"node": "Should Notify?",
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"type": "main",
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},
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"Should Notify?": {
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"main": [
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[
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{
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"node": "Prepare Dedup Data",
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"type": "main",
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"index": 0
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}
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],
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[]
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]
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},
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"Upsert Dedup Record": {
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"main": [
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[
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{
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"node": "LiteLLM Summarize",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"LiteLLM Summarize": {
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"main": [
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[
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{
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"node": "Format Notification",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Format Notification": {
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"main": [
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[
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{
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"node": "Push to Gotify",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Prepare Dedup Data": {
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"main": [
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[
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{
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"node": "Upsert Dedup Record",
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"type": "main",
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}
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]
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},
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"settings": {
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"executionOrder": "v1",
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"binaryMode": "separate"
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"meta": {
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"tags": [
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{
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"updatedAt": "2026-05-06T22:38:51.678Z",
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"createdAt": "2026-05-06T22:38:51.678Z",
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"id": "S9FxzVfHLsHmyzyt",
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"name": "ai"
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},
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{
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"updatedAt": "2026-05-06T22:38:51.660Z",
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"createdAt": "2026-05-06T22:38:51.660Z",
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"id": "0ETpkL5jJ5wwgt8k",
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"name": "monitoring"
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"shared": [
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{
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"updatedAt": "2026-05-07T03:32:32.026Z",
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"createdAt": "2026-05-07T03:32:32.026Z",
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"role": "workflow:owner",
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"projectId": "dxCRnBdX5uJizCGa",
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"project": {
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"updatedAt": "2026-05-06T01:10:37.484Z",
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"createdAt": "2026-05-06T01:08:07.721Z",
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"id": "dxCRnBdX5uJizCGa",
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"name": "Wilfred Fizzlepoof <admin@paccoco.com>",
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"versionMetadata": {
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"name": "Version ba3a4eab",
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"description": ""
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}
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}
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