element-web/playwright/plugins/sliding-sync-proxy/index.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2023 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

import { getFreePort } from "../utils/port";
import { Docker } from "../docker";
import { PG_PASSWORD, PostgresDocker } from "../postgres";

// Docker tag to use for `ghcr.io/matrix-org/sliding-sync` image.
const SLIDING_SYNC_PROXY_TAG = "v0.99.3";

export interface ProxyInstance {
    containerId: string;
    postgresId: string;
    port: number;
}

export class SlidingSyncProxy {
    private readonly proxyDocker = new Docker();
    private readonly postgresDocker = new PostgresDocker("sliding-sync");
    private instance: ProxyInstance;

    constructor(private synapseIp: string) {}

    async start(): Promise<ProxyInstance> {
        console.log(new Date(), "Starting sliding sync proxy...");

        const { ipAddress: postgresIp, containerId: postgresId } = await this.postgresDocker.start();

        const port = await getFreePort();
        console.log(new Date(), "starting proxy container...", SLIDING_SYNC_PROXY_TAG);
        const containerId = await this.proxyDocker.run({
            image: "ghcr.io/matrix-org/sliding-sync:" + SLIDING_SYNC_PROXY_TAG,
            containerName: "react-sdk-playwright-sliding-sync-proxy",
            params: [
                "-p",
                `${port}:8008/tcp`,
                "-e",
                "SYNCV3_SECRET=bwahahaha",
                "-e",
                `SYNCV3_SERVER=${this.synapseIp}`,
                "-e",
                `SYNCV3_DB=user=postgres dbname=postgres password=${PG_PASSWORD} host=${postgresIp} sslmode=disable`,
            ],
        });
        console.log(new Date(), "started!");

        this.instance = { containerId, postgresId, port };
        return this.instance;
    }

    async stop(): Promise<void> {
        await this.postgresDocker.stop();
        await this.proxyDocker.stop();
        console.log(new Date(), "Stopped sliding sync proxy.");
    }
}