| 40 | const ADD_HOST_GATEWAY = process.platform === "linux"; |
| 41 | |
| 42 | async function bootContainer() { |
| 43 | const args = [ |
| 44 | "run", |
| 45 | "--rm", |
| 46 | "-d", |
| 47 | "--platform", |
| 48 | "linux/amd64", |
| 49 | "--privileged", |
| 50 | "--device", |
| 51 | "/dev/fuse", |
| 52 | "--cap-add", |
| 53 | "SYS_ADMIN", |
| 54 | "--cap-add", |
| 55 | "MKNOD", |
| 56 | "--security-opt", |
| 57 | "apparmor=unconfined", |
| 58 | "--security-opt", |
| 59 | "seccomp=unconfined", |
| 60 | ]; |
| 61 | if (ADD_HOST_GATEWAY) { |
| 62 | args.push("--add-host", "host.docker.internal:host-gateway"); |
| 63 | } |
| 64 | args.push( |
| 65 | "-v", |
| 66 | `${BINARY}:/usr/local/bin/computerd:ro`, |
| 67 | "-p", |
| 68 | "0:8080", |
| 69 | "-e", |
| 70 | "PORT=8080", |
| 71 | "-e", |
| 72 | "MOUNT_POINT=/workspace", |
| 73 | "debian:stable-slim", |
| 74 | "bash", |
| 75 | "-c", |
| 76 | // libfuse2 + a long-lived shell so we can `docker exec` into the |
| 77 | // same mount namespace where computerd mounted FUSE. computerd backgrounds |
| 78 | // and we tail /tmp/computerd.log for debugging. |
| 79 | "apt-get update >/dev/null 2>&1 && " + |
| 80 | "apt-get install -y --no-install-recommends fuse3 libfuse2t64 >/dev/null 2>&1 && " + |
| 81 | "mkdir -p /workspace && " + |
| 82 | "/usr/local/bin/computerd >/tmp/computerd.log 2>&1 & " + |
| 83 | "COMPUTERD_PID=$!; " + |
| 84 | "trap 'kill $COMPUTERD_PID 2>/dev/null' EXIT; " + |
| 85 | "wait $COMPUTERD_PID", |
| 86 | ); |
| 87 | const { stdout } = await execFileP("docker", args); |
| 88 | const cid = stdout.trim(); |
| 89 | const { stdout: portOut } = await execFileP("docker", ["port", cid, "8080/tcp"]); |
| 90 | const port = Number(portOut.split("\n")[0].split(":").pop()); |
| 91 | const url = `http://127.0.0.1:${port}`; |
| 92 | |
| 93 | const deadline = Date.now() + 60_000; |
| 94 | while (Date.now() < deadline) { |
| 95 | try { |
| 96 | const r = await fetch(`${url}/health`); |
| 97 | if (r.ok) return { cid, url, port }; |
| 98 | } catch { |
| 99 | /* not ready */ |