seraph-agent
Version:
An extremely lightweight, SRE autonomous AI agent for seamless integration with common observability tasks.
138 lines (137 loc) • 5.83 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
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Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadConfig = loadConfig;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const defaultConfig = {
port: 8080,
workers: 4,
apiKey: process.env.SERAPH_API_KEY || null,
serverApiKey: process.env.SERVER_API_KEY || null,
llm: {
provider: 'gemini',
},
alertManager: {
url: 'http://localhost:9093/api/v2/alerts' // Default for Prometheus Alertmanager
},
preFilters: [],
rateLimit: {
window: 60000, // 1 minute
maxRequests: 100,
},
recentLogsMaxSizeMb: 10, // 10MB
};
async function loadConfig() {
const configPath = path.join(process.cwd(), 'seraph.config.json');
let userConfig = {};
try {
await fs.promises.access(configPath);
userConfig = JSON.parse(await fs.promises.readFile(configPath, 'utf-8'));
}
catch (error) {
if (error.code !== 'ENOENT') {
console.error("Error reading or parsing 'seraph.config.json'.", error);
}
}
const config = {
...defaultConfig,
...userConfig,
llm: { ...defaultConfig.llm, ...userConfig.llm },
alertManager: { ...defaultConfig.alertManager, ...userConfig.alertManager },
rateLimit: { ...defaultConfig.rateLimit, ...userConfig.rateLimit },
};
// Set API key from environment variables if not already set
if (!config.apiKey) {
switch (config.llm?.provider) {
case 'gemini':
config.apiKey = process.env.GEMINI_API_KEY || null;
break;
case 'anthropic':
config.apiKey = process.env.ANTHROPIC_API_KEY || null;
break;
case 'openai':
config.apiKey = process.env.OPENAI_API_KEY || null;
break;
default:
config.apiKey = process.env.SERAPH_API_KEY || null;
break;
}
}
// Validate configuration values
if (typeof config.port !== 'number' || config.port <= 0) {
throw new Error('Invalid configuration: port must be a positive number.');
}
if (typeof config.workers !== 'number' || config.workers <= 0) {
throw new Error('Invalid configuration: workers must be a positive number.');
}
if (userConfig.apiKey !== undefined && typeof userConfig.apiKey !== 'string' && userConfig.apiKey !== null) {
throw new Error('Invalid configuration: apiKey must be a string or null.');
}
if (userConfig.serverApiKey !== undefined && typeof userConfig.serverApiKey !== 'string' && userConfig.serverApiKey !== null) {
throw new Error('Invalid configuration: serverApiKey must be a string or null.');
}
if (config.llm) {
const validProviders = ['gemini', 'anthropic', 'openai'];
if (!validProviders.includes(config.llm.provider)) {
throw new Error(`Invalid configuration: llm.provider must be one of ${validProviders.join(', ')}.`);
}
if (userConfig.llm?.model !== undefined && typeof userConfig.llm.model !== 'string') {
throw new Error('Invalid configuration: llm.model must be a string.');
}
}
if (config.alertManager) {
if (userConfig.alertManager?.url !== undefined && typeof userConfig.alertManager.url !== 'string') {
throw new Error('Invalid configuration: alertManager.url must be a string.');
}
}
if (config.preFilters) {
if (!Array.isArray(config.preFilters) || !config.preFilters.every(f => typeof f === 'string')) {
throw new Error('Invalid configuration: preFilters must be an array of strings.');
}
}
if (config.rateLimit) {
if (typeof config.rateLimit.window !== 'number' || config.rateLimit.window <= 0) {
throw new Error('Invalid configuration: rateLimit.window must be a positive number.');
}
if (typeof config.rateLimit.maxRequests !== 'number' || config.rateLimit.maxRequests <= 0) {
throw new Error('Invalid configuration: rateLimit.maxRequests must be a positive number.');
}
}
if (userConfig.recentLogsMaxSizeMb !== undefined && (typeof userConfig.recentLogsMaxSizeMb !== 'number' || userConfig.recentLogsMaxSizeMb <= 0)) {
throw new Error('Invalid configuration: recentLogsMaxSizeMb must be a positive number.');
}
return config;
}