515 lines
13 KiB
JSON
515 lines
13 KiB
JSON
{
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"nodes": [
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{
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"id": "6b1865a7-f150-4d2b-b1f7-37c68b2173d6",
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"name": "Fetch Manifest Digest",
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"type": "n8n-nodes-base.httpRequest",
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"position": [
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920,
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-300
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],
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"parameters": {
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"url": "={{\"https://<<your-registry-url>>/v2/\" + $json.name + \"/manifests/\" + $json.tag}}",
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"options": {
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"fullResponse": true
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},
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"authentication": "genericCredentialType",
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"genericAuthType": "httpBasicAuth",
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"headerParametersUi": {
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"parameter": [
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{
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"name": "Accept",
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"value": "application/vnd.docker.distribution.manifest.v2+json, application/vnd.oci.image.manifest.v1+json, application/vnd.oci.image.index.v1+json, application/vnd.docker.distribution.manifest.list.v2+json"
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}
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]
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}
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},
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"typeVersion": 2
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},
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{
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"id": "3c1daca9-3897-4596-b62d-db561f8cb047",
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"name": "Remove Old Tags",
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"type": "n8n-nodes-base.httpRequest",
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"onError": "continueErrorOutput",
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"position": [
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840,
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-40
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],
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"parameters": {
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"url": "={{\"https://<<your-registry-url>>/v2/\" + $json.image + \"/manifests/\" + $json.tag.digest}}",
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"options": {},
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"requestMethod": "DELETE",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpBasicAuth",
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"headerParametersUi": {
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"parameter": [
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{
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"name": "Accept",
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"value": "application/vnd.docker.distribution.manifest.v2+json"
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}
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]
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}
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},
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"typeVersion": 2
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},
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{
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"id": "6974749e-8c85-4334-a7e7-e964f057ed6f",
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"name": "Retrieve Image Tags",
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"type": "n8n-nodes-base.httpRequest",
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"position": [
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400,
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-300
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],
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"parameters": {
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"url": "={{\"https://<<your-registry-url>>/v2/\" + $json[\"image\"] + \"/tags/list\"}}",
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"options": {},
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"authentication": "genericCredentialType",
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"genericAuthType": "httpBasicAuth",
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"headerParametersUi": {
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"parameter": [
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{
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"name": "Accept",
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"value": "application/vnd.docker.distribution.manifest.v2+json, application/vnd.oci.image.manifest.v1+json, application/vnd.oci.image.index.v1+json, application/vnd.docker.distribution.manifest.list.v2+json"
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}
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]
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}
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},
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"typeVersion": 2
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},
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{
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"id": "30857c32-508e-4f95-8e26-c9f2fc84e074",
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"name": "List Images",
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"type": "n8n-nodes-base.httpRequest",
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"position": [
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40,
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-300
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],
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"parameters": {
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"url": "https://<<your-registry-url>>/v2/_catalog",
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"options": {},
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"authentication": "genericCredentialType",
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"genericAuthType": "httpBasicAuth"
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},
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"typeVersion": 2
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},
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{
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"id": "c5965a6a-28e6-4217-a846-a849de153430",
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"name": "Extract Image Names",
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"type": "n8n-nodes-base.code",
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"position": [
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220,
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-300
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],
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"parameters": {
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"jsCode": "const images = items[0].json.repositories;\nreturn images.map(image => ({ json: { image } }));"
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},
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"typeVersion": 2
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},
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{
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"id": "b13eb6e5-1a16-4992-b0bd-9b228559fecf",
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"name": "Identify Tags to Remove",
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"type": "n8n-nodes-base.code",
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"position": [
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600,
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-40
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],
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"parameters": {
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"jsCode": "const result = [];\n\nfor (const item of items) {\n const tags = item.json.tags;\n if (tags) {\n const latestTag = tags.includes('latest') ? 'latest' : null;\n const sortedTags = tags.filter(tag => tag !== 'latest')\n .sort((a, b) => new Date(b.created) - new Date(a.created));\n const keepTags = sortedTags.slice(0, 10);\n if (latestTag) keepTags.push('latest');\n const deleteTags = sortedTags.slice(10);\n result.push(...deleteTags.map(tag => ({ json: { image: item.json.name, tag } })));\n }\n}\n\nreturn result;\n"
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},
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"typeVersion": 2
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},
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{
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"id": "da15ae49-09ee-4658-86a5-9b0a2180c637",
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"name": "Scheduled Trigger",
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"type": "n8n-nodes-base.scheduleTrigger",
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"position": [
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-140,
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-300
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],
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"parameters": {
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"rule": {
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"interval": [
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{
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"triggerAtHour": 1
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}
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]
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}
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},
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"typeVersion": 1.2
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},
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{
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"id": "bcc347be-5520-46c0-aac9-0b14ddd8b184",
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"name": "Send Notification Email",
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"type": "n8n-nodes-base.emailSend",
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"position": [
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840,
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180
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],
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"webhookId": "47f852c3-7136-4e6d-92f6-47322dbba5da",
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"parameters": {
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"text": "=Image : {{ $json.image }}\nTag : {{ $json.tag.tag }}\n\nRemoved",
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"options": {},
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"subject": "Docker Registry Cleaner Notification",
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"toEmail": "to@example.com",
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"fromEmail": "from@example.com",
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"emailFormat": "text"
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},
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"typeVersion": 2.1
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},
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{
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"id": "2c3770ef-cb4c-4007-8897-f4eb7ad3b7cf",
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"name": "Split Tags",
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"type": "n8n-nodes-base.splitOut",
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"position": [
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580,
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-300
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],
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"parameters": {
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"include": "selectedOtherFields",
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"options": {
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"destinationFieldName": "tag"
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},
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"fieldToSplitOut": "tags",
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"fieldsToInclude": "name"
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},
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"typeVersion": 1
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},
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{
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"id": "4fffa947-02cf-4608-acab-8284250cf622",
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"name": "Filter Valid Tags",
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"type": "n8n-nodes-base.filter",
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"position": [
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740,
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-300
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],
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"parameters": {
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"options": {},
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"conditions": {
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"options": {
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"version": 2,
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"leftValue": "",
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"caseSensitive": true,
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"typeValidation": "strict"
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},
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"combinator": "and",
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"conditions": [
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{
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"id": "bb56b84e-e7cb-4867-93f8-ac40c71bde4f",
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"operator": {
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"type": "string",
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"operation": "notEmpty",
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"singleValue": true
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},
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"leftValue": "={{ $json.tag }}",
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"rightValue": ""
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},
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{
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"id": "acd8e00c-5fa0-4c62-ba96-9e6f456f7703",
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"operator": {
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"type": "string",
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"operation": "notEmpty",
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"singleValue": true
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},
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"leftValue": "={{ $json.name }}",
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"rightValue": ""
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}
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]
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}
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},
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"typeVersion": 2.2
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},
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{
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"id": "c023ba14-d12d-497c-9b30-97db04a34c1b",
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"name": "Fetch Manifest Digest for Blob",
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"type": "n8n-nodes-base.httpRequest",
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"position": [
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-120,
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-40
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],
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"parameters": {
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"url": "={{\"https://<<your-registry-url>>/v2/\" + $('Filter Valid Tags').item.json.name + \"/blobs/\" + $json.body.config.digest}}",
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"options": {
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"fullResponse": false
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},
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"authentication": "genericCredentialType",
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"genericAuthType": "httpBasicAuth",
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"headerParametersUi": {
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"parameter": [
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{
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"name": "Accept",
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"value": "application/vnd.docker.distribution.manifest.v2+json"
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}
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]
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}
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},
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"typeVersion": 2
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},
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{
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"id": "f054b91e-abd4-4854-9bfa-e4a2b70f7e2c",
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"name": "Update Fields",
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"type": "n8n-nodes-base.set",
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"position": [
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60,
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-40
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],
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"parameters": {
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"options": {},
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"assignments": {
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"assignments": [
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{
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"id": "c970bdb8-ddbf-486b-a716-c66274a248a7",
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"name": "name",
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"type": "string",
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"value": "={{ $('Filter Valid Tags').item.json.name }}"
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},
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{
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"id": "7ce79761-6557-413c-a9a6-5d1ca564a3df",
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"name": "tag",
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"type": "string",
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"value": "={{ $('Filter Valid Tags').item.json.tag }}"
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},
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{
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"id": "45948a25-d35c-4e3f-9556-3d52a1a89f80",
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"name": "created",
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"type": "string",
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"value": "={{ $json.created }}"
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},
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{
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"id": "c73a14ad-91f6-477f-b4c3-037db319b9ee",
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"name": "digest",
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"type": "string",
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"value": "={{ $('Fetch Manifest Digest').item.json.headers['docker-content-digest'] }}"
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}
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]
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}
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},
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"typeVersion": 3.4
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},
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{
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"id": "54405505-8445-491a-8f5d-232da8c842d2",
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"name": "Group Tags by Image",
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"type": "n8n-nodes-base.code",
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"position": [
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420,
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-40
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],
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"parameters": {
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"jsCode": "const groupedData = items.reduce((acc, item) => {\n const name = item.json.name;\n if (!acc[name]) {\n acc[name] = [];\n }\n acc[name].push({\n tag: item.json.tag,\n created: item.json.created,\n digest: item.json.digest\n });\n return acc;\n}, {});\n\nreturn Object.keys(groupedData).map(name => ({\n json: { name, tags: groupedData[name] }\n}));\n"
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},
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"typeVersion": 2
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},
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{
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"id": "980aab86-44cd-47d5-b3b7-42cbae26eb09",
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"name": "Sort by Creation Date",
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"type": "n8n-nodes-base.sort",
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"position": [
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240,
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-40
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],
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"parameters": {
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"options": {},
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"sortFieldsUi": {
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"sortField": [
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{
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"order": "descending",
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"fieldName": "created"
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}
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]
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}
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},
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"typeVersion": 1
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},
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{
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"id": "0561efb9-4903-4bec-bc1a-8131e5f5de67",
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"name": "Send Failure Notification Email",
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"type": "n8n-nodes-base.emailSend",
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"position": [
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1120,
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80
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],
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"webhookId": "47f852c3-7136-4e6d-92f6-47322dbba5da",
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"parameters": {
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"text": "=Image : {{ $json.image }}\nTag : {{ $json.tag.tag }}\n\nFailed",
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"options": {},
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"subject": "[FAIL] Docker Registry Cleaner Notification",
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"toEmail": "to@example.com",
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"fromEmail": "from@example.com",
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"emailFormat": "text"
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},
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"typeVersion": 2.1
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},
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{
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"id": "eaa28914-351c-4934-ba1c-0d39faf67ef3",
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"name": "Execute Garbage Collection",
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"type": "n8n-nodes-base.ssh",
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"position": [
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1120,
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-100
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],
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"parameters": {
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"cwd": "/opt/services/",
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"command": "docker compose exec -it -u root registry bin/registry garbage-collect --delete-untagged /etc/docker/registry/config.yml",
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"authentication": "privateKey"
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},
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"typeVersion": 1
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}
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],
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"pinData": {},
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"connections": {
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"Split Tags": {
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"main": [
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[
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{
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"node": "Filter Valid Tags",
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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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"List Images": {
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"main": [
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[
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{
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"node": "Extract Image Names",
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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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"Update Fields": {
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"main": [
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[
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{
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"node": "Sort by Creation Date",
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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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"Remove Old Tags": {
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"main": [
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[
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{
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"node": "Execute Garbage Collection",
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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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"node": "Send Failure Notification Email",
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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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"Filter Valid Tags": {
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"main": [
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[
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{
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"node": "Fetch Manifest Digest",
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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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"Scheduled Trigger": {
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"main": [
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[
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{
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"node": "List Images",
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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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"Extract Image Names": {
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"main": [
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[
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{
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"node": "Retrieve Image Tags",
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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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"Group Tags by Image": {
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"main": [
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[
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{
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"node": "Identify Tags to Remove",
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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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"Retrieve Image Tags": {
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"main": [
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[
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{
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"node": "Split Tags",
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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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"Fetch Manifest Digest": {
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"main": [
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[
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{
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"node": "Fetch Manifest Digest for Blob",
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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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"Sort by Creation Date": {
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"main": [
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[
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{
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"node": "Group Tags by Image",
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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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"Identify Tags to Remove": {
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"main": [
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[
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{
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"node": "Remove Old Tags",
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"type": "main",
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"index": 0
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},
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{
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"node": "Send Notification Email",
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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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"Fetch Manifest Digest for Blob": {
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"main": [
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[
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{
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"node": "Update Fields",
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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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} |