dokploy/packages/server/src/utils/databases/mysql.ts

import type { InferResultType } from "@dokploy/server/types/with";
import type { CreateServiceOptions } from "dockerode";
import {
	calculateResources,
	generateBindMounts,
	generateConfigContainer,
	generateFileMounts,
	generateVolumeMounts,
	prepareEnvironmentVariables,
} from "../docker/utils";
import { getRemoteDocker } from "../servers/remote-docker";

export type MysqlNested = InferResultType<
	"mysql",
	{ mounts: true; environment: { with: { project: true } } }
>;

export const buildMysql = async (mysql: MysqlNested) => {
	const {
		appName,
		env,
		externalPort,
		dockerImage,
		memoryLimit,
		memoryReservation,
		databaseName,
		databaseUser,
		databasePassword,
		databaseRootPassword,
		cpuLimit,
		cpuReservation,
		command,
		mounts,
	} = mysql;

	const defaultMysqlEnv =
		databaseUser !== "root"
			? `MYSQL_USER="${databaseUser}"\nMYSQL_DATABASE="${databaseName}"\nMYSQL_PASSWORD="${databasePassword}"\nMYSQL_ROOT_PASSWORD="${databaseRootPassword}"${
					env ? `\n${env}` : ""
				}`
			: `MYSQL_DATABASE="${databaseName}"\nMYSQL_ROOT_PASSWORD="${databaseRootPassword}"${
					env ? `\n${env}` : ""
				}`;

	const {
		HealthCheck,
		RestartPolicy,
		Placement,
		Labels,
		Mode,
		RollbackConfig,
		UpdateConfig,
		Networks,
		StopGracePeriod,
		EndpointSpec,
	} = generateConfigContainer(mysql);
	const resources = calculateResources({
		memoryLimit,
		memoryReservation,
		cpuLimit,
		cpuReservation,
	});
	const envVariables = prepareEnvironmentVariables(
		defaultMysqlEnv,
		mysql.environment.project.env,
		mysql.environment.env,
	);
	const volumesMount = generateVolumeMounts(mounts);
	const bindsMount = generateBindMounts(mounts);
	const filesMount = generateFileMounts(appName, mysql);

	const docker = await getRemoteDocker(mysql.serverId);

	const settings: CreateServiceOptions = {
		Name: appName,
		TaskTemplate: {
			ContainerSpec: {
				HealthCheck,
				Image: dockerImage,
				Env: envVariables,
				Mounts: [...volumesMount, ...bindsMount, ...filesMount],
				...(StopGracePeriod && { StopGracePeriod }),
				...(command
					? {
							Command: ["/bin/sh"],
							Args: ["-c", command],
						}
					: {}),
				Labels,
			},
			Networks,
			RestartPolicy,
			Placement,
			Resources: {
				...resources,
			},
		},
		Mode,
		RollbackConfig,
		EndpointSpec: EndpointSpec
			? EndpointSpec
			: {
					Mode: "dnsrr" as const,
					Ports: externalPort
						? [
								{
									Protocol: "tcp" as const,
									TargetPort: 3306,
									PublishedPort: externalPort,
									PublishMode: "host" as const,
								},
							]
						: [],
				},
		UpdateConfig,
	};
	try {
		const service = docker.getService(appName);
		const inspect = await service.inspect();
		await service.update({
			version: Number.parseInt(inspect.Version.Index),
			...settings,
			TaskTemplate: {
				...settings.TaskTemplate,
				ForceUpdate: inspect.Spec.TaskTemplate.ForceUpdate + 1,
			},
		});
	} catch {
		await docker.createService(settings);
	}
};