Public release release-6756e5208c8b

Source commit: 6756e5208c8b79e83d55610251430bc1baef53a3

Public tree identity: sha256:2f58837c3759b4f466cbc274571ee71bc0d24c7552dc009c186394e99123da87

scripts/podman-backend-smoke.js

@@ -0,0 +1,86 @@
+#!/usr/bin/env node
+
+const assert = require("assert");
+const cp = require("child_process");
+const path = require("path");
+const { configurePodmanTestEnvironment } = require("./podman-test-env");
+
+const repo = path.resolve(__dirname, "..");
+const baseImage = "docker.io/library/alpine:3.20";
+
+// Nix's standalone Podman package may not install the distribution-level
+// containers/image policy normally found under /etc. Use an isolated test HOME
+// without replacing a policy supplied by the host.
+configurePodmanTestEnvironment(repo);
+
+function run(command, args, options = {}) {
+  return cp.execFileSync(command, args, {
+    cwd: repo,
+    encoding: "utf8",
+    stdio: options.stdio || ["ignore", "pipe", "pipe"],
+  });
+}
+
+function incomplete(reason) {
+  const error = new Error(`Linux Podman backend incomplete: ${reason}`);
+  error.code = "CLUSTERFLUX_PODMAN_INCOMPLETE";
+  throw error;
+}
+
+function ensurePodmanBaseImage() {
+  try {
+    run("podman", ["--version"]);
+  } catch (error) {
+    incomplete(`podman command is unavailable (${error.message})`);
+  }
+
+  let rootless;
+  try {
+    rootless = run("podman", ["info", "--format", "{{.Host.Security.Rootless}}"]).trim();
+  } catch (error) {
+    incomplete(`podman info did not report rootless status (${error.message})`);
+  }
+  if (rootless !== "true") {
+    incomplete(`podman is not running in rootless mode (reported ${JSON.stringify(rootless)})`);
+  }
+
+  try {
+    run("podman", ["image", "exists", baseImage]);
+  } catch (_) {
+    try {
+      run("podman", ["pull", baseImage], { stdio: "inherit" });
+    } catch (error) {
+      incomplete(`unable to make ${baseImage} available (${error.message})`);
+    }
+  }
+}
+
+try {
+  ensurePodmanBaseImage();
+
+  const stdout = run("cargo", [
+    "run",
+    "-q",
+    "-p",
+    "clusterflux-node",
+    "--bin",
+    "clusterflux-podman-smoke"
+  ]);
+  const report = JSON.parse(stdout.trim().split("\n").at(-1));
+
+  assert.strictEqual(report.podman_status, "completed");
+  assert.strictEqual(report.status_code, 0);
+  assert.strictEqual(report.stdout, "podman-ok:node-local source\n");
+  assert.strictEqual(report.large_bytes_uploaded, false);
+  assert.strictEqual(report.uses_full_repo_tarball, false);
+  assert.strictEqual(report.coordinator_routed_file_reads, false);
+  assert.strictEqual(report.staged_artifact.path, "/vfs/artifacts/podman-smoke.txt");
+
+  console.log("Podman backend smoke passed");
+} catch (error) {
+  if (error.code === "CLUSTERFLUX_PODMAN_INCOMPLETE") {
+    console.error(error.message);
+    process.exit(2);
+  }
+  throw error;
+}