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import fs, { writeFileSync } from "node:fs";
import path from "node:path";
import { paths } from "@dokploy/server/constants";
import type { Domain } from "@dokploy/server/services/domain";
import { dump, load } from "js-yaml";
import { encodeBase64 } from "../docker/utils";
import { execAsyncRemote } from "../process/execAsync";
import type { FileConfig, HttpLoadBalancerService } from "./file-types";
export const createTraefikConfig = (appName: string) => {
const defaultPort = 3000;
const serviceURLDefault = `http://${appName}:${defaultPort}`;
const domainDefault = `Host(\`${appName}.docker.localhost\`)`;
const config: FileConfig = {
http: {
routers: {
...(process.env.NODE_ENV === "production"
? {}
: {
[`${appName}-router-1`]: {
rule: domainDefault,
service: `${appName}-service-1`,
entryPoints: ["web"],
},
}),
},
services: {
...(process.env.NODE_ENV === "production"
? {}
: {
[`${appName}-service-1`]: {
loadBalancer: {
servers: [{ url: serviceURLDefault }],
passHostHeader: true,
},
},
}),
},
},
};
const yamlStr = dump(config);
const { DYNAMIC_TRAEFIK_PATH } = paths();
fs.mkdirSync(DYNAMIC_TRAEFIK_PATH, { recursive: true });
writeFileSync(
path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`),
yamlStr,
"utf8",
);
};
export const removeTraefikConfig = async (
appName: string,
serverId?: string | null,
) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths(!!serverId);
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
if (serverId) {
await execAsyncRemote(serverId, `rm ${configPath}`);
} else {
if (fs.existsSync(configPath)) {
await fs.promises.unlink(configPath);
}
}
if (fs.existsSync(configPath)) {
await fs.promises.unlink(configPath);
}
} catch (_error) {}
};
export const removeTraefikConfigRemote = async (
appName: string,
serverId: string,
) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths(true);
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
await execAsyncRemote(serverId, `rm ${configPath}`);
} catch (_error) {}
};
export const loadOrCreateConfig = (appName: string): FileConfig => {
const { DYNAMIC_TRAEFIK_PATH } = paths();
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
if (fs.existsSync(configPath)) {
const yamlStr = fs.readFileSync(configPath, "utf8");
const parsedConfig = (load(yamlStr) as FileConfig) || {
http: { routers: {}, services: {} },
};
return parsedConfig;
}
return { http: { routers: {}, services: {} } };
};
export const loadOrCreateConfigRemote = async (
serverId: string,
appName: string,
) => {
const { DYNAMIC_TRAEFIK_PATH } = paths(true);
const fileConfig: FileConfig = { http: { routers: {}, services: {} } };
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
try {
const { stdout } = await execAsyncRemote(serverId, `cat ${configPath}`);
if (!stdout) return fileConfig;
const parsedConfig = (load(stdout) as FileConfig) || {
http: { routers: {}, services: {} },
};
return parsedConfig;
} catch (_err) {
return fileConfig;
}
};
export const readConfig = (appName: string) => {
const { DYNAMIC_TRAEFIK_PATH } = paths();
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
if (fs.existsSync(configPath)) {
const yamlStr = fs.readFileSync(configPath, "utf8");
return yamlStr;
}
return null;
};
export const readRemoteConfig = async (serverId: string, appName: string) => {
const { DYNAMIC_TRAEFIK_PATH } = paths(true);
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
try {
const { stdout } = await execAsyncRemote(serverId, `cat ${configPath}`);
if (!stdout) return null;
return stdout;
} catch (_err) {
return null;
}
};
export const readMonitoringConfig = (readAll = false) => {
const { DYNAMIC_TRAEFIK_PATH } = paths();
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, "access.log");
if (fs.existsSync(configPath)) {
if (!readAll) {
// Read first 500 lines
let content = "";
let chunk = "";
let validCount = 0;
for (const char of fs.readFileSync(configPath, "utf8")) {
chunk += char;
if (char === "\n") {
try {
const trimmed = chunk.trim();
if (
trimmed !== "" &&
trimmed.startsWith("{") &&
trimmed.endsWith("}")
) {
const log = JSON.parse(trimmed);
if (log.ServiceName !== "dokploy-service-app@file") {
content += chunk;
validCount++;
if (validCount >= 500) {
break;
}
}
}
} catch {
// Ignore invalid JSON
}
chunk = "";
}
}
return content;
}
return fs.readFileSync(configPath, "utf8");
}
return null;
};
export const readConfigInPath = async (pathFile: string, serverId?: string) => {
const configPath = path.join(pathFile);
if (serverId) {
const { stdout } = await execAsyncRemote(serverId, `cat ${configPath}`);
if (!stdout) return null;
return stdout;
}
if (fs.existsSync(configPath)) {
const yamlStr = fs.readFileSync(configPath, "utf8");
return yamlStr;
}
return null;
};
export const writeConfig = (appName: string, traefikConfig: string) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths();
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
fs.writeFileSync(configPath, traefikConfig, "utf8");
} catch (e) {
console.error("Error saving the YAML config file:", e);
}
};
export const writeConfigRemote = async (
serverId: string,
appName: string,
traefikConfig: string,
) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths(true);
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
await execAsyncRemote(serverId, `echo '${traefikConfig}' > ${configPath}`);
} catch (e) {
console.error("Error saving the YAML config file:", e);
}
};
export const writeTraefikConfigInPath = async (
pathFile: string,
traefikConfig: string,
serverId?: string,
) => {
try {
const configPath = path.join(pathFile);
if (serverId) {
const encoded = encodeBase64(traefikConfig);
await execAsyncRemote(
serverId,
`echo "${encoded}" | base64 -d > "${configPath}"`,
);
} else {
fs.writeFileSync(configPath, traefikConfig, "utf8");
}
fs.writeFileSync(configPath, traefikConfig, "utf8");
} catch (e) {
console.error("Error saving the YAML config file:", e);
}
};
export const writeTraefikConfig = (
traefikConfig: FileConfig,
appName: string,
) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths();
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
const yamlStr = dump(traefikConfig);
fs.writeFileSync(configPath, yamlStr, "utf8");
} catch (e) {
console.error("Error saving the YAML config file:", e);
}
};
export const writeTraefikConfigRemote = async (
traefikConfig: FileConfig,
appName: string,
serverId: string,
) => {
try {
const { DYNAMIC_TRAEFIK_PATH } = paths(true);
const configPath = path.join(DYNAMIC_TRAEFIK_PATH, `${appName}.yml`);
const yamlStr = dump(traefikConfig);
await execAsyncRemote(serverId, `echo '${yamlStr}' > ${configPath}`);
} catch (e) {
console.error("Error saving the YAML config file:", e);
}
};
export const createServiceConfig = (
appName: string,
domain: Domain,
): {
loadBalancer: HttpLoadBalancerService;
} => ({
loadBalancer: {
servers: [{ url: `http://${appName}:${domain.port || 80}` }],
passHostHeader: true,
},
});
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