{ "name": "Docker Manager Bot", "nodes": [ { "parameters": { "updates": ["message", "callback_query"] }, "id": "telegram-trigger", "name": "Telegram Trigger", "type": "n8n-nodes-base.telegramTrigger", "typeVersion": 1.1, "position": [240, 300], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "rules": { "values": [ { "id": "route-message", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "loose" }, "conditions": [ { "id": "has-message", "leftValue": "={{ $json.message }}", "rightValue": "", "operator": { "type": "object", "operation": "notEmpty" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "message" }, { "id": "route-callback", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "loose" }, "conditions": [ { "id": "has-callback", "leftValue": "={{ $json.callback_query }}", "rightValue": "", "operator": { "type": "object", "operation": "notEmpty" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "callback_query" } ] }, "options": { "fallbackOutput": "none" } }, "id": "switch-update-type", "name": "Route Update Type", "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [460, 300] }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "user-auth-condition", "leftValue": "={{ $json.message.from.id.toString() }}", "rightValue": "563878771", "operator": { "type": "string", "operation": "equals" } } ], "combinator": "and" }, "options": {} }, "id": "if-auth", "name": "IF User Authenticated", "type": "n8n-nodes-base.if", "typeVersion": 2, "position": [680, 200] }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "callback-auth-condition", "leftValue": "={{ $json.callback_query.from.id.toString() }}", "rightValue": "563878771", "operator": { "type": "string", "operation": "equals" } } ], "combinator": "and" }, "options": {} }, "id": "if-callback-auth", "name": "IF Callback Authenticated", "type": "n8n-nodes-base.if", "typeVersion": 2, "position": [680, 500] }, { "parameters": { "rules": { "values": [ { "id": "docker-query-route", "conditions": { "options": { "caseSensitive": false, "leftValue": "", "typeValidation": "loose" }, "conditions": [ { "id": "contains-status", "leftValue": "={{ $json.message.text.toLowerCase() }}", "rightValue": "status", "operator": { "type": "string", "operation": "contains" } } ], "combinator": "or" }, "renameOutput": false }, { "id": "action-command-route", "conditions": { "options": { "caseSensitive": false, "leftValue": "", "typeValidation": "loose" }, "conditions": [ { "id": "starts-with-start", "leftValue": "={{ $json.message.text.toLowerCase().trim() }}", "rightValue": "start ", "operator": { "type": "string", "operation": "startsWith" } }, { "id": "starts-with-stop", "leftValue": "={{ $json.message.text.toLowerCase().trim() }}", "rightValue": "stop ", "operator": { "type": "string", "operation": "startsWith" } }, { "id": "starts-with-restart", "leftValue": "={{ $json.message.text.toLowerCase().trim() }}", "rightValue": "restart ", "operator": { "type": "string", "operation": "startsWith" } } ], "combinator": "or" }, "renameOutput": false } ] }, "options": { "fallbackOutput": "extra" } }, "id": "switch-route", "name": "Route Message", "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [900, 200] }, { "parameters": { "command": "curl -s --unix-socket /var/run/docker.sock 'http://localhost/v1.47/containers/json?all=true'", "options": {} }, "id": "exec-docker-list", "name": "Docker List Containers", "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [1120, 100] }, { "parameters": { "jsCode": "// Get Docker API response and user input\nconst dockerOutput = $input.item.json.stdout;\nconst userMessage = $('Telegram Trigger').item.json.message.text.toLowerCase().trim();\nconst chatId = $('Telegram Trigger').item.json.message.chat.id;\n\n// Parse JSON response - only error if we can't parse valid JSON from stdout\nlet containers;\ntry {\n if (!dockerOutput || dockerOutput.trim() === '') {\n throw new Error('Empty response');\n }\n containers = JSON.parse(dockerOutput);\n} catch (e) {\n return [{\n json: {\n chatId: chatId,\n error: true,\n text: \"Can't reach Docker - check if n8n has socket access\"\n }\n }];\n}\n\n// Function to normalize container names\nfunction normalizeName(name) {\n return name\n .replace(/^\\//, '') // Remove leading slash\n .replace(/^(linuxserver[-_]|binhex[-_])/i, '') // Remove common prefixes\n .toLowerCase();\n}\n\n// Extract container name from user query\n// Remove common query words to get the container name\nconst queryWords = ['status', 'show', 'check', 'container', 'docker', 'what', 'is', 'the', 'of', 'for'];\nconst words = userMessage.split(/\\s+/).filter(word => !queryWords.includes(word));\nconst requestedName = words.join(' ').trim();\n\n// If no container name specified, return summary\nif (!requestedName || requestedName === '') {\n const counts = containers.reduce((acc, c) => {\n acc[c.State] = (acc[c.State] || 0) + 1;\n return acc;\n }, {});\n\n const parts = [];\n if (counts.running) parts.push(`${counts.running} running`);\n if (counts.exited) parts.push(`${counts.exited} stopped`);\n if (counts.paused) parts.push(`${counts.paused} paused`);\n if (counts.restarting) parts.push(`${counts.restarting} restarting`);\n\n const summary = parts.length > 0 ? parts.join(', ') : 'No containers found';\n\n return [{\n json: {\n chatId: chatId,\n summary: true,\n containers: containers,\n text: `Container summary: ${summary}`\n }\n }];\n}\n\n// Find matching containers using fuzzy matching\nconst matches = containers.filter(c => {\n const containerName = normalizeName(c.Names[0]);\n const normalized = requestedName.toLowerCase();\n return containerName.includes(normalized) || normalized.includes(containerName);\n});\n\n// Handle no matches\nif (matches.length === 0) {\n return [{\n json: {\n chatId: chatId,\n error: true,\n text: `No container found matching \"${requestedName}\".\\n\\nTry \"status\" to see all containers.`\n }\n }];\n}\n\n// Handle multiple matches\nif (matches.length > 1) {\n const names = matches.map(c => c.Names[0].replace(/^\\//, '')).join('\\n- ');\n return [{\n json: {\n chatId: chatId,\n multipleMatches: true,\n matches: matches,\n text: `Found ${matches.length} matches:\\n\\n- ${names}\\n\\nPlease be more specific.`\n }\n }];\n}\n\n// Single match - return container details\nconst container = matches[0];\nreturn [{\n json: {\n chatId: chatId,\n singleMatch: true,\n container: {\n id: container.Id,\n name: container.Names[0].replace(/^\\//, ''),\n state: container.State,\n status: container.Status,\n image: container.Image\n }\n }\n}];" }, "id": "code-parse-match", "name": "Parse and Match", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 100] }, { "parameters": { "jsCode": "// Get the data from previous node\nconst data = $input.item.json;\nconst chatId = data.chatId;\n\n// If error or summary, pass through as-is\nif (data.error || data.summary || data.multipleMatches) {\n return [{\n json: {\n chatId: chatId,\n text: data.text\n }\n }];\n}\n\n// Format single container details\nif (data.singleMatch) {\n const container = data.container;\n\n // State indicator mapping\n const stateIndicator = {\n 'running': '[OK]',\n 'exited': '[STOPPED]',\n 'paused': '[PAUSED]',\n 'restarting': '[RESTARTING]',\n 'dead': '[DEAD]'\n };\n\n const indicator = stateIndicator[container.state] || '[?]';\n\n // Format detailed response\n const text = `${indicator} ${container.name}\\n\\n` +\n `State: ${container.state}\\n` +\n `Status: ${container.status}\\n` +\n `Image: ${container.image}\\n` +\n `ID: ${container.id.substring(0, 12)}`;\n\n return [{\n json: {\n chatId: chatId,\n text: text\n }\n }];\n}\n\n// Fallback\nreturn [{\n json: {\n chatId: chatId,\n text: \"Unexpected response format\"\n }\n}];" }, "id": "code-format-response", "name": "Format Response", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1560, 100] }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $json.chatId }}", "text": "={{ $json.text }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-docker", "name": "Send Docker Response", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [1560, 200], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "const message = $input.item.json.message;\nconst timestamp = new Date().toISOString();\nconst text = message.text || '(no text)';\n\nreturn {\n json: {\n chatId: message.chat.id,\n text: `Got: ${text}\\n\\nProcessed: ${timestamp}`\n }\n};" }, "id": "code-format-echo", "name": "Format Echo", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [900, 800] }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $json.chatId }}", "text": "={{ $json.text }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send", "name": "Send Echo", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [1120, 800], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Parse action command from message\nconst text = $json.message.text.toLowerCase().trim();\nconst chatId = $json.message.chat.id;\nconst messageId = $json.message.message_id;\n\n// Match action pattern: start/stop/restart followed by container name\nconst match = text.match(/^(start|stop|restart)\\s+(.+)$/i);\n\nif (!match) {\n return {\n json: {\n error: true,\n errorMessage: 'Invalid action format. Use: start/stop/restart ',\n chatId: chatId\n }\n };\n}\n\nreturn {\n json: {\n action: match[1].toLowerCase(),\n containerQuery: match[2].trim(),\n chatId: chatId,\n messageId: messageId\n }\n};" }, "id": "code-parse-action", "name": "Parse Action", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [900, 400] }, { "parameters": { "command": "curl -s --unix-socket /var/run/docker.sock 'http://localhost/v1.47/containers/json?all=true'", "options": {} }, "id": "exec-docker-list-action", "name": "Docker List for Action", "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [1120, 400] }, { "parameters": { "jsCode": "// Get Docker API response and action info from Parse Action\nconst dockerOutput = $input.item.json.stdout;\nconst actionData = $('Parse Action').item.json;\nconst action = actionData.action;\nconst containerQuery = actionData.containerQuery;\nconst chatId = actionData.chatId;\n\n// Parse JSON response\nlet containers;\ntry {\n if (!dockerOutput || dockerOutput.trim() === '') {\n throw new Error('Empty response');\n }\n containers = JSON.parse(dockerOutput);\n} catch (e) {\n return [{\n json: {\n matchCount: -1,\n error: true,\n chatId: chatId,\n text: \"Can't reach Docker - check if n8n has socket access\"\n }\n }];\n}\n\n// Function to normalize container names\nfunction normalizeName(name) {\n return name\n .replace(/^\\//, '') // Remove leading slash\n .replace(/^(linuxserver[-_]|binhex[-_])/i, '') // Remove common prefixes\n .toLowerCase();\n}\n\n// Find matching containers using fuzzy matching\nconst matches = containers.filter(c => {\n const containerName = normalizeName(c.Names[0]);\n const normalized = containerQuery.toLowerCase();\n return containerName.includes(normalized) || normalized.includes(containerName);\n});\n\n// Return match results with all necessary context\n// Include allContainers for suggestion finding when no matches\nreturn [{\n json: {\n matches: matches.map(c => ({\n Id: c.Id,\n Name: c.Names[0].replace(/^\\//, ''),\n State: c.State\n })),\n matchCount: matches.length,\n action: action,\n containerQuery: containerQuery,\n chatId: chatId,\n allContainers: containers\n }\n}];" }, "id": "code-match-container", "name": "Match Container", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 400] }, { "parameters": { "rules": { "values": [ { "id": "docker-error", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "count-negative", "leftValue": "={{ $json.matchCount }}", "rightValue": "0", "operator": { "type": "number", "operation": "lt" } } ], "combinator": "and" }, "renameOutput": false }, { "id": "no-match", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "count-zero", "leftValue": "={{ $json.matchCount }}", "rightValue": "0", "operator": { "type": "number", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": false }, { "id": "single-match", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "count-one", "leftValue": "={{ $json.matchCount }}", "rightValue": "1", "operator": { "type": "number", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": false }, { "id": "multiple-matches", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "count-gt-one", "leftValue": "={{ $json.matchCount }}", "rightValue": "1", "operator": { "type": "number", "operation": "gt" } } ], "combinator": "and" }, "renameOutput": false } ] }, "options": { "fallbackOutput": "extra" } }, "id": "switch-match-count", "name": "Check Match Count", "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [1560, 400] }, { "parameters": { "jsCode": "// Build the curl command for the action\nconst data = $input.item.json;\nconst containerId = data.matches[0].Id;\nconst action = data.action;\nconst containerName = data.matches[0].Name;\nconst chatId = data.chatId;\n\n// stop and restart use ?t=10 for graceful timeout\nconst timeout = (action === 'stop' || action === 'restart') ? '?t=10' : '';\n\n// Build curl command that returns HTTP status code\nconst cmd = `curl -s -o /dev/null -w \"%{http_code}\" --unix-socket /var/run/docker.sock -X POST 'http://localhost/v1.47/containers/${containerId}/${action}${timeout}'`;\n\nreturn {\n json: {\n cmd: cmd,\n containerId: containerId,\n containerName: containerName,\n action: action,\n chatId: chatId\n }\n};" }, "id": "code-build-action-cmd", "name": "Build Action Command", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1780, 400] }, { "parameters": { "command": "={{ $json.cmd }}", "options": {} }, "id": "exec-action", "name": "Execute Action", "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [2000, 400] }, { "parameters": { "jsCode": "// Parse the HTTP status code from curl output\nconst stdout = $input.item.json.stdout;\nconst stderr = $input.item.json.stderr;\nconst actionData = $('Build Action Command').item.json;\nconst containerName = actionData.containerName;\nconst action = actionData.action;\nconst chatId = actionData.chatId;\n\n// Check for curl-level errors first\nif (stderr && stderr.trim()) {\n return {\n json: {\n success: false,\n chatId: chatId,\n text: `Failed to ${action} ${containerName}: ${stderr.trim()}`\n }\n };\n}\n\nconst statusCode = parseInt(stdout.trim());\n\n// 204: Success, 304: Already in state (also success for user)\nif (statusCode === 204 || statusCode === 304) {\n const verb = action === 'start' ? 'started' :\n action === 'stop' ? 'stopped' : 'restarted';\n return {\n json: {\n success: true,\n chatId: chatId,\n text: `${containerName} ${verb} successfully`\n }\n };\n}\n\n// Handle error codes\nlet errorMsg;\nswitch (statusCode) {\n case 404:\n errorMsg = 'Container not found';\n break;\n case 409:\n errorMsg = 'Container is in a conflicting state';\n break;\n case 500:\n errorMsg = 'Docker server error';\n break;\n default:\n errorMsg = `HTTP ${statusCode}`;\n}\n\nreturn {\n json: {\n success: false,\n chatId: chatId,\n text: `Failed to ${action} ${containerName}: ${errorMsg}`\n }\n};" }, "id": "code-parse-action-result", "name": "Parse Action Result", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [2220, 400] }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $json.chatId }}", "text": "={{ $json.text }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-action-result", "name": "Send Action Result", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [2440, 400], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Find closest match for suggestion\nconst query = $json.containerQuery.toLowerCase();\nconst containers = $json.allContainers;\nconst action = $json.action;\nconst chatId = $json.chatId;\n\n// Simple closest match: longest common substring or starts-with\nlet bestMatch = null;\nlet bestScore = 0;\n\nfor (const container of containers) {\n const name = container.Names[0].replace(/^\\//, '').toLowerCase();\n // Score by: contains query, or query contains name, or matching chars\n let score = 0;\n if (name.includes(query)) score = query.length * 2;\n else if (query.includes(name)) score = name.length * 1.5;\n else {\n // Simple: count matching starting characters\n for (let i = 0; i < Math.min(query.length, name.length); i++) {\n if (query[i] === name[i]) score++;\n else break;\n }\n }\n if (score > bestScore) {\n bestScore = score;\n bestMatch = container;\n }\n}\n\n// Require minimum score of 2 to suggest\nif (!bestMatch || bestScore < 2) {\n return { json: { hasSuggestion: false, query, action, chatId } };\n}\n\nconst suggestedName = bestMatch.Names[0].replace(/^\\//, '');\nconst suggestedId = bestMatch.Id.substring(0, 12); // Short ID for callback_data\n\nreturn {\n json: {\n hasSuggestion: true,\n query,\n action,\n chatId,\n suggestedName,\n suggestedId,\n timestamp: Date.now()\n }\n};" }, "id": "code-find-closest", "name": "Find Closest Match", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1780, 300] }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "has-suggestion", "leftValue": "={{ $json.hasSuggestion }}", "rightValue": true, "operator": { "type": "boolean", "operation": "equals" } } ], "combinator": "and" }, "options": {} }, "id": "if-has-suggestion", "name": "Check Suggestion", "type": "n8n-nodes-base.if", "typeVersion": 2, "position": [2000, 300] }, { "parameters": { "jsCode": "// Build suggestion keyboard for Telegram\nconst { chatId, query, action, suggestedName, suggestedId, timestamp } = $json;\n\n// callback_data must be <=64 bytes - use short keys\n// a=action (1 char: s=start, t=stop, r=restart)\n// c=container short ID\n// t=timestamp\nconst actionCode = action === 'start' ? 's' : action === 'stop' ? 't' : 'r';\nconst callbackData = JSON.stringify({ a: actionCode, c: suggestedId, t: timestamp });\n\nreturn {\n json: {\n chat_id: chatId,\n text: `No container '${query}' found.\\n\\nDid you mean ${suggestedName}?`,\n parse_mode: \"HTML\",\n reply_markup: {\n inline_keyboard: [\n [\n { text: `Yes, ${action} ${suggestedName}`, callback_data: callbackData },\n { text: \"Cancel\", callback_data: '{\"a\":\"x\"}' }\n ]\n ]\n }\n }\n};" }, "id": "code-build-suggestion", "name": "Build Suggestion Keyboard", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [2220, 200] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/sendMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify($json) }}", "options": {} }, "id": "http-send-suggestion", "name": "Send Suggestion", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2440, 200], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $json.chatId }}", "text": "=No container found matching '{{ $json.query }}'", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-no-match", "name": "Send No Match", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [2220, 400], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Build batch confirmation keyboard for multiple matches\nconst matches = $json.matches;\nconst action = $json.action;\nconst chatId = $json.chatId;\nconst query = $json.containerQuery;\n\n// List matched container names\nconst names = matches.map(m => m.Name);\nconst shortIds = matches.map(m => m.Id.substring(0, 12));\n\n// Build callback_data - must be <=64 bytes\n// For batch: a=action code, c=array of short IDs, t=timestamp\nconst actionCode = action === 'start' ? 's' : action === 'stop' ? 't' : 'r';\nconst timestamp = Date.now();\n\n// Check size - if too many containers, callback_data might exceed 64 bytes\n// Each short ID is 12 chars, plus overhead. Max ~3-4 containers safely\nlet callbackData;\nlet limitedCount = shortIds.length;\nif (shortIds.length <= 4) {\n callbackData = JSON.stringify({ a: actionCode, c: shortIds, t: timestamp });\n} else {\n // Too many containers - limit to first 4\n callbackData = JSON.stringify({ a: actionCode, c: shortIds.slice(0, 4), t: timestamp });\n limitedCount = 4;\n}\n\n// Format container list\nconst listText = names.map(n => ` \\u2022 ${n}`).join('\\n');\n\n// Build action verb for button\nconst actionVerb = action.charAt(0).toUpperCase() + action.slice(1);\n\nreturn {\n json: {\n chat_id: chatId,\n text: `Found ${matches.length} containers matching '${query}':\\n\\n${listText}\\n\\n${actionVerb} all?`,\n parse_mode: \"HTML\",\n reply_markup: {\n inline_keyboard: [\n [\n { text: `Yes, ${action} ${limitedCount} containers`, callback_data: callbackData },\n { text: \"Cancel\", callback_data: '{\"a\":\"x\"}' }\n ]\n ]\n },\n // Store metadata for summary\n _meta: {\n action,\n containers: matches,\n timestamp,\n limitedCount\n }\n }\n};" }, "id": "code-build-batch-keyboard", "name": "Build Batch Keyboard", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1780, 500] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/sendMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ chat_id: $json.chat_id, text: $json.text, parse_mode: $json.parse_mode, reply_markup: $json.reply_markup }) }}", "options": {} }, "id": "http-send-batch-confirm", "name": "Send Batch Confirmation", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2000, 500], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $json.chatId }}", "text": "={{ $json.text }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-docker-error", "name": "Send Docker Error", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [1780, 200], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Parse callback data from button click (single suggestion or batch)\nconst callback = $json.callback_query;\nlet data;\ntry {\n data = JSON.parse(callback.data);\n} catch (e) {\n data = { a: 'x' }; // Treat parse error as cancel\n}\n\nconst queryId = callback.id;\nconst chatId = callback.message.chat.id;\nconst messageId = callback.message.message_id;\n\n// Check 2-minute timeout (120000ms)\nconst TWO_MINUTES = 120000;\nconst isExpired = data.t && (Date.now() - data.t > TWO_MINUTES);\n\n// Decode action: s=start, t=stop, r=restart, x=cancel\nconst actionMap = { s: 'start', t: 'stop', r: 'restart', x: 'cancel' };\nconst action = actionMap[data.a] || 'cancel';\n\n// Detect batch (c is array) vs single suggestion (c is string)\nconst isBatch = Array.isArray(data.c);\nconst containerIds = isBatch ? data.c : (data.c ? [data.c] : []);\n\nreturn {\n json: {\n queryId,\n chatId,\n messageId,\n action,\n containerIds, // Array for batch support\n containerId: containerIds[0] || null, // For single-container compat\n expired: isExpired,\n isBatch,\n isCancel: action === 'cancel'\n }\n};" }, "id": "code-parse-callback", "name": "Parse Callback Data", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [900, 500] }, { "parameters": { "rules": { "values": [ { "id": "is-cancel", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "cancel-true", "leftValue": "={{ $json.isCancel }}", "rightValue": true, "operator": { "type": "boolean", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "cancel" }, { "id": "is-expired", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "expired-true", "leftValue": "={{ $json.expired }}", "rightValue": true, "operator": { "type": "boolean", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "expired" }, { "id": "is-batch", "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "batch-true", "leftValue": "={{ $json.isBatch }}", "rightValue": true, "operator": { "type": "boolean", "operation": "equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "batch" } ] }, "options": { "fallbackOutput": "extra" } }, "id": "switch-route-callback", "name": "Route Callback", "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [1120, 500] }, { "parameters": { "jsCode": "// Prepare cancel response - answer callback query and delete message\nconst { queryId, chatId, messageId } = $json;\nreturn {\n json: {\n queryId,\n chatId,\n messageId,\n answerText: 'Cancelled'\n }\n};" }, "id": "code-handle-cancel", "name": "Handle Cancel", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 500] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/answerCallbackQuery", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ callback_query_id: $json.queryId, text: $json.answerText }) }}", "options": {} }, "id": "http-answer-cancel", "name": "Answer Cancel Query", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1560, 500], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/deleteMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ chat_id: $('Handle Cancel').item.json.chatId, message_id: $('Handle Cancel').item.json.messageId }) }}", "options": {} }, "id": "http-delete-cancel-msg", "name": "Delete Cancel Message", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1780, 500], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Prepare expired response\nconst { queryId, chatId, messageId } = $json;\nreturn {\n json: {\n queryId,\n chatId,\n messageId,\n answerText: 'Confirmation expired. Please try again.'\n }\n};" }, "id": "code-handle-expired", "name": "Handle Expired", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 600] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/answerCallbackQuery", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ callback_query_id: $json.queryId, text: $json.answerText, show_alert: true }) }}", "options": {} }, "id": "http-answer-expired", "name": "Answer Expired Query", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1560, 600], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/deleteMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ chat_id: $('Handle Expired').item.json.chatId, message_id: $('Handle Expired').item.json.messageId }) }}", "options": {} }, "id": "http-delete-expired-msg", "name": "Delete Expired Message", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1780, 600], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Build curl command for callback action execution\nconst data = $input.item.json;\nconst containerId = data.containerId;\nconst action = data.action;\nconst chatId = data.chatId;\nconst messageId = data.messageId;\nconst queryId = data.queryId;\n\n// stop and restart use ?t=10 for graceful timeout\nconst timeout = (action === 'stop' || action === 'restart') ? '?t=10' : '';\n\n// Build curl command that returns HTTP status code\nconst cmd = `curl -s -o /dev/null -w \"%{http_code}\" --unix-socket /var/run/docker.sock -X POST 'http://localhost/v1.47/containers/${containerId}/${action}${timeout}'`;\n\nreturn {\n json: {\n cmd,\n containerId,\n action,\n chatId,\n messageId,\n queryId\n }\n};" }, "id": "code-build-callback-cmd", "name": "Build Callback Action", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 700] }, { "parameters": { "command": "={{ $json.cmd }}", "options": {} }, "id": "exec-callback-action", "name": "Execute Callback Action", "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [1560, 700] }, { "parameters": { "jsCode": "// Parse callback action result and get container name\nconst stdout = $input.item.json.stdout;\nconst stderr = $input.item.json.stderr;\nconst cmdData = $('Build Callback Action').item.json;\nconst containerId = cmdData.containerId;\nconst action = cmdData.action;\nconst chatId = cmdData.chatId;\nconst messageId = cmdData.messageId;\nconst queryId = cmdData.queryId;\n\n// Check for curl-level errors first\nif (stderr && stderr.trim()) {\n return {\n json: {\n success: false,\n chatId,\n messageId,\n queryId,\n text: `Failed to ${action}: ${stderr.trim()}`,\n answerText: 'Action failed'\n }\n };\n}\n\nconst statusCode = parseInt(stdout.trim());\n\n// 204: Success, 304: Already in state (also success)\nif (statusCode === 204 || statusCode === 304) {\n const verb = action === 'start' ? 'started' :\n action === 'stop' ? 'stopped' : 'restarted';\n return {\n json: {\n success: true,\n chatId,\n messageId,\n queryId,\n containerId,\n text: `Container ${verb} successfully`,\n answerText: `Container ${verb}`\n }\n };\n}\n\n// Handle error codes\nlet errorMsg;\nswitch (statusCode) {\n case 404:\n errorMsg = 'Container not found';\n break;\n case 409:\n errorMsg = 'Container is in a conflicting state';\n break;\n case 500:\n errorMsg = 'Docker server error';\n break;\n default:\n errorMsg = `HTTP ${statusCode}`;\n}\n\nreturn {\n json: {\n success: false,\n chatId,\n messageId,\n queryId,\n text: `Failed to ${action}: ${errorMsg}`,\n answerText: 'Action failed'\n }\n};" }, "id": "code-parse-callback-result", "name": "Parse Callback Result", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1780, 700] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/answerCallbackQuery", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ callback_query_id: $json.queryId, text: $json.answerText }) }}", "options": {} }, "id": "http-answer-action", "name": "Answer Action Query", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2000, 700], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/deleteMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ chat_id: $('Parse Callback Result').item.json.chatId, message_id: $('Parse Callback Result').item.json.messageId }) }}", "options": {} }, "id": "http-delete-suggestion-msg", "name": "Delete Suggestion Message", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2220, 700], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $('Parse Callback Result').item.json.chatId }}", "text": "={{ $('Parse Callback Result').item.json.text }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-callback-result", "name": "Send Callback Result", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [2440, 700], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "jsCode": "// Execute batch action on all containers sequentially\nconst containerIds = $json.containerIds;\nconst action = $json.action;\nconst chatId = $json.chatId;\nconst messageId = $json.messageId;\nconst queryId = $json.queryId;\n\nconst timeout = (action === 'stop' || action === 'restart') ? '?t=10' : '';\nconst results = [];\n\n// Execute each container action sequentially using fetch\nfor (const containerId of containerIds) {\n try {\n // Use n8n's built-in $http or construct command for later execution\n // Since we can't use execSync easily, we'll build commands for chained execution\n results.push({\n containerId,\n cmd: `curl -s -o /dev/null -w \"%{http_code}\" --unix-socket /var/run/docker.sock -X POST 'http://localhost/v1.47/containers/${containerId}/${action}${timeout}'`\n });\n } catch (err) {\n results.push({ containerId, error: err.message });\n }\n}\n\nreturn {\n json: {\n commands: results,\n action,\n queryId,\n chatId,\n messageId,\n totalCount: containerIds.length\n }\n};" }, "id": "code-build-batch-commands", "name": "Build Batch Commands", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1340, 800] }, { "parameters": { "jsCode": "// Execute all batch commands and collect results\nconst { commands, action, queryId, chatId, messageId, totalCount } = $json;\nconst results = [];\n\n// Build a single shell command that runs all curl commands sequentially\n// and outputs results in a parseable format\nconst allCommands = commands.map((c, i) => \n `echo \"RESULT_${i}:$(${c.cmd})\"`\n).join(' && ');\n\nreturn {\n json: {\n batchCmd: allCommands,\n containerIds: commands.map(c => c.containerId),\n action,\n queryId,\n chatId,\n messageId,\n totalCount\n }\n};" }, "id": "code-prepare-batch-exec", "name": "Prepare Batch Execution", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1560, 800] }, { "parameters": { "command": "={{ $json.batchCmd }}", "options": {} }, "id": "exec-batch-action", "name": "Execute Batch Action", "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [1780, 800] }, { "parameters": { "jsCode": "// Parse batch execution results\nconst stdout = $input.item.json.stdout || '';\nconst stderr = $input.item.json.stderr || '';\nconst prevData = $('Prepare Batch Execution').item.json;\nconst { containerIds, action, queryId, chatId, messageId, totalCount } = prevData;\n\n// Parse results from output like: RESULT_0:204 RESULT_1:204 RESULT_2:304\nconst results = [];\nfor (let i = 0; i < containerIds.length; i++) {\n const match = stdout.match(new RegExp(`RESULT_${i}:(\\\\d+)`));\n if (match) {\n const statusCode = parseInt(match[1]);\n results.push({\n containerId: containerIds[i],\n success: statusCode === 204 || statusCode === 304,\n statusCode\n });\n } else {\n results.push({\n containerId: containerIds[i],\n success: false,\n error: 'No response'\n });\n }\n}\n\nconst successCount = results.filter(r => r.success).length;\nconst failCount = results.length - successCount;\n\nreturn {\n json: {\n results,\n successCount,\n failCount,\n totalCount: results.length,\n action,\n queryId,\n chatId,\n messageId\n }\n};" }, "id": "code-parse-batch-result", "name": "Parse Batch Result", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [2000, 800] }, { "parameters": { "jsCode": "// Format batch result message\nconst { successCount, failCount, totalCount, action } = $json;\nconst verb = action === 'start' ? 'started' :\n action === 'stop' ? 'stopped' : 'restarted';\n\nlet message;\nif (failCount === 0) {\n message = `Successfully ${verb} ${successCount} container${successCount > 1 ? 's' : ''}`;\n} else if (successCount === 0) {\n message = `Failed to ${action} all ${totalCount} containers`;\n} else {\n message = `${verb.charAt(0).toUpperCase() + verb.slice(1)} ${successCount}/${totalCount} containers (${failCount} failed)`;\n}\n\nreturn {\n json: {\n message,\n chatId: $json.chatId,\n queryId: $json.queryId,\n messageId: $json.messageId\n }\n};" }, "id": "code-format-batch-result", "name": "Format Batch Result", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [2220, 800] }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/answerCallbackQuery", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ callback_query_id: $json.queryId }) }}", "options": {} }, "id": "http-answer-batch-query", "name": "Answer Batch Query", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2440, 800], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "method": "POST", "url": "=https://api.telegram.org/bot{{ $credentials.telegramApi.accessToken }}/deleteMessage", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({ chat_id: $('Format Batch Result').item.json.chatId, message_id: $('Format Batch Result').item.json.messageId }) }}", "options": {} }, "id": "http-delete-batch-confirm-msg", "name": "Delete Batch Confirm Message", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2660, 800], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } }, { "parameters": { "resource": "message", "operation": "sendMessage", "chatId": "={{ $('Format Batch Result').item.json.chatId }}", "text": "={{ $('Format Batch Result').item.json.message }}", "additionalFields": { "parse_mode": "HTML" } }, "id": "telegram-send-batch-result", "name": "Send Batch Result", "type": "n8n-nodes-base.telegram", "typeVersion": 1.2, "position": [2880, 800], "credentials": { "telegramApi": { "id": "telegram-credential", "name": "Telegram API" } } } ], "connections": { "Telegram Trigger": { "main": [ [ { "node": "Route Update Type", "type": "main", "index": 0 } ] ] }, "Route Update Type": { "main": [ [ { "node": "IF User Authenticated", "type": "main", "index": 0 } ], [ { "node": "IF Callback Authenticated", "type": "main", "index": 0 } ] ] }, "IF User Authenticated": { "main": [ [ { "node": "Route Message", "type": "main", "index": 0 } ], [] ] }, "IF Callback Authenticated": { "main": [ [ { "node": "Parse Callback Data", "type": "main", "index": 0 } ], [] ] }, "Parse Callback Data": { "main": [ [ { "node": "Route Callback", "type": "main", "index": 0 } ] ] }, "Route Callback": { "main": [ [ { "node": "Handle Cancel", "type": "main", "index": 0 } ], [ { "node": "Handle Expired", "type": "main", "index": 0 } ], [ { "node": "Build Batch Commands", "type": "main", "index": 0 } ], [ { "node": "Build Callback Action", "type": "main", "index": 0 } ] ] }, "Handle Cancel": { "main": [ [ { "node": "Answer Cancel Query", "type": "main", "index": 0 } ] ] }, "Answer Cancel Query": { "main": [ [ { "node": "Delete Cancel Message", "type": "main", "index": 0 } ] ] }, "Handle Expired": { "main": [ [ { "node": "Answer Expired Query", "type": "main", "index": 0 } ] ] }, "Answer Expired Query": { "main": [ [ { "node": "Delete Expired Message", "type": "main", "index": 0 } ] ] }, "Build Callback Action": { "main": [ [ { "node": "Execute Callback Action", "type": "main", "index": 0 } ] ] }, "Execute Callback Action": { "main": [ [ { "node": "Parse Callback Result", "type": "main", "index": 0 } ] ] }, "Parse Callback Result": { "main": [ [ { "node": "Answer Action Query", "type": "main", "index": 0 } ] ] }, "Answer Action Query": { "main": [ [ { "node": "Delete Suggestion Message", "type": "main", "index": 0 } ] ] }, "Delete Suggestion Message": { "main": [ [ { "node": "Send Callback Result", "type": "main", "index": 0 } ] ] }, "Route Message": { "main": [ [ { "node": "Docker List Containers", "type": "main", "index": 0 } ], [ { "node": "Parse Action", "type": "main", "index": 0 } ], [], [ { "node": "Format Echo", "type": "main", "index": 0 } ] ] }, "Docker List Containers": { "main": [ [ { "node": "Parse and Match", "type": "main", "index": 0 } ] ] }, "Parse and Match": { "main": [ [ { "node": "Format Response", "type": "main", "index": 0 } ] ] }, "Format Response": { "main": [ [ { "node": "Send Docker Response", "type": "main", "index": 0 } ] ] }, "Format Echo": { "main": [ [ { "node": "Send Echo", "type": "main", "index": 0 } ] ] }, "Parse Action": { "main": [ [ { "node": "Docker List for Action", "type": "main", "index": 0 } ] ] }, "Docker List for Action": { "main": [ [ { "node": "Match Container", "type": "main", "index": 0 } ] ] }, "Match Container": { "main": [ [ { "node": "Check Match Count", "type": "main", "index": 0 } ] ] }, "Check Match Count": { "main": [ [ { "node": "Send Docker Error", "type": "main", "index": 0 } ], [ { "node": "Find Closest Match", "type": "main", "index": 0 } ], [ { "node": "Build Action Command", "type": "main", "index": 0 } ], [ { "node": "Build Batch Keyboard", "type": "main", "index": 0 } ], [] ] }, "Find Closest Match": { "main": [ [ { "node": "Check Suggestion", "type": "main", "index": 0 } ] ] }, "Check Suggestion": { "main": [ [ { "node": "Build Suggestion Keyboard", "type": "main", "index": 0 } ], [ { "node": "Send No Match", "type": "main", "index": 0 } ] ] }, "Build Suggestion Keyboard": { "main": [ [ { "node": "Send Suggestion", "type": "main", "index": 0 } ] ] }, "Build Action Command": { "main": [ [ { "node": "Execute Action", "type": "main", "index": 0 } ] ] }, "Execute Action": { "main": [ [ { "node": "Parse Action Result", "type": "main", "index": 0 } ] ] }, "Parse Action Result": { "main": [ [ { "node": "Send Action Result", "type": "main", "index": 0 } ] ] }, "Build Batch Keyboard": { "main": [ [ { "node": "Send Batch Confirmation", "type": "main", "index": 0 } ] ] }, "Build Batch Commands": { "main": [ [ { "node": "Prepare Batch Execution", "type": "main", "index": 0 } ] ] }, "Prepare Batch Execution": { "main": [ [ { "node": "Execute Batch Action", "type": "main", "index": 0 } ] ] }, "Execute Batch Action": { "main": [ [ { "node": "Parse Batch Result", "type": "main", "index": 0 } ] ] }, "Parse Batch Result": { "main": [ [ { "node": "Format Batch Result", "type": "main", "index": 0 } ] ] }, "Format Batch Result": { "main": [ [ { "node": "Answer Batch Query", "type": "main", "index": 0 } ] ] }, "Answer Batch Query": { "main": [ [ { "node": "Delete Batch Confirm Message", "type": "main", "index": 0 } ] ] }, "Delete Batch Confirm Message": { "main": [ [ { "node": "Send Batch Result", "type": "main", "index": 0 } ] ] } }, "pinData": {}, "settings": { "executionOrder": "v1" }, "staticData": null, "tags": [], "triggerCount": 1, "active": false }