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| 1 | +import Docker from "dockerode"; |
| 2 | +import { pathToFileURL } from "node:url"; |
| 3 | +import { |
| 4 | + ensureUrl, |
| 5 | + runPrompt, |
| 6 | + waitForHealth, |
| 7 | +} from "../shared/sandbox-agent-client.ts"; |
| 8 | + |
| 9 | +const INSTALL_SCRIPT = "curl -fsSL https://releases.rivet.dev/sandbox-agent/latest/install.sh | sh"; |
| 10 | +const DEFAULT_IMAGE = "debian:bookworm-slim"; |
| 11 | +const DEFAULT_PORT = 2468; |
| 12 | + |
| 13 | +async function pullImage(docker: Docker, image: string): Promise<void> { |
| 14 | + await new Promise<void>((resolve, reject) => { |
| 15 | + docker.pull(image, (error, stream) => { |
| 16 | + if (error) { |
| 17 | + reject(error); |
| 18 | + return; |
| 19 | + } |
| 20 | + docker.modem.followProgress(stream, (progressError) => { |
| 21 | + if (progressError) { |
| 22 | + reject(progressError); |
| 23 | + } else { |
| 24 | + resolve(); |
| 25 | + } |
| 26 | + }); |
| 27 | + }); |
| 28 | + }); |
| 29 | +} |
| 30 | + |
| 31 | +async function ensureImage(docker: Docker, image: string): Promise<void> { |
| 32 | + try { |
| 33 | + await docker.getImage(image).inspect(); |
| 34 | + } catch { |
| 35 | + await pullImage(docker, image); |
| 36 | + } |
| 37 | +} |
| 38 | + |
| 39 | +export async function setupDockerSandboxAgent(): Promise<{ |
| 40 | + baseUrl: string; |
| 41 | + token: string; |
| 42 | + cleanup: () => Promise<void>; |
| 43 | +}> { |
| 44 | + const token = process.env.SANDBOX_TOKEN || ""; |
| 45 | + const port = Number.parseInt(process.env.SANDBOX_PORT || "", 10) || DEFAULT_PORT; |
| 46 | + const hostPort = Number.parseInt(process.env.SANDBOX_HOST_PORT || "", 10) || port; |
| 47 | + const image = process.env.DOCKER_IMAGE || DEFAULT_IMAGE; |
| 48 | + const containerName = process.env.DOCKER_CONTAINER_NAME; |
| 49 | + const socketPath = process.env.DOCKER_SOCKET || "/var/run/docker.sock"; |
| 50 | + |
| 51 | + const docker = new Docker({ socketPath }); |
| 52 | + await ensureImage(docker, image); |
| 53 | + |
| 54 | + const tokenFlag = token ? "--token $SANDBOX_TOKEN" : "--no-token"; |
| 55 | + const command = [ |
| 56 | + "bash", |
| 57 | + "-lc", |
| 58 | + [ |
| 59 | + "apt-get update", |
| 60 | + "apt-get install -y curl ca-certificates", |
| 61 | + INSTALL_SCRIPT, |
| 62 | + `sandbox-agent server ${tokenFlag} --host 0.0.0.0 --port ${port}`, |
| 63 | + ].join(" && "), |
| 64 | + ]; |
| 65 | + |
| 66 | + const container = await docker.createContainer({ |
| 67 | + Image: image, |
| 68 | + Cmd: command, |
| 69 | + Env: token ? [`SANDBOX_TOKEN=${token}`] : [], |
| 70 | + ExposedPorts: { |
| 71 | + [`${port}/tcp`]: {}, |
| 72 | + }, |
| 73 | + HostConfig: { |
| 74 | + AutoRemove: true, |
| 75 | + PortBindings: { |
| 76 | + [`${port}/tcp`]: [{ HostPort: `${hostPort}` }], |
| 77 | + }, |
| 78 | + }, |
| 79 | + ...(containerName ? { name: containerName } : {}), |
| 80 | + }); |
| 81 | + |
| 82 | + await container.start(); |
| 83 | + |
| 84 | + const baseUrl = ensureUrl(`http://127.0.0.1:${hostPort}`); |
| 85 | + await waitForHealth({ baseUrl, token }); |
| 86 | + |
| 87 | + const cleanup = async () => { |
| 88 | + try { |
| 89 | + await container.stop({ t: 5 }); |
| 90 | + } catch { |
| 91 | + // ignore stop errors |
| 92 | + } |
| 93 | + try { |
| 94 | + await container.remove({ force: true }); |
| 95 | + } catch { |
| 96 | + // ignore remove errors |
| 97 | + } |
| 98 | + }; |
| 99 | + |
| 100 | + return { |
| 101 | + baseUrl, |
| 102 | + token, |
| 103 | + cleanup, |
| 104 | + }; |
| 105 | +} |
| 106 | + |
| 107 | +async function main(): Promise<void> { |
| 108 | + const { baseUrl, token, cleanup } = await setupDockerSandboxAgent(); |
| 109 | + |
| 110 | + const exitHandler = async () => { |
| 111 | + await cleanup(); |
| 112 | + process.exit(0); |
| 113 | + }; |
| 114 | + |
| 115 | + process.on("SIGINT", () => { |
| 116 | + void exitHandler(); |
| 117 | + }); |
| 118 | + process.on("SIGTERM", () => { |
| 119 | + void exitHandler(); |
| 120 | + }); |
| 121 | + |
| 122 | + await runPrompt({ baseUrl, token }); |
| 123 | +} |
| 124 | + |
| 125 | +if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) { |
| 126 | + main().catch((error) => { |
| 127 | + console.error(error); |
| 128 | + process.exit(1); |
| 129 | + }); |
| 130 | +} |
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