Public release release-98d969b26488

Source commit: 98d969b26488b4cda8b2381fa870276a00ca98ea

Public tree identity: sha256:d02dd1e8d3547a489bb300741bed544bdc60bb8fe0bd541fd43ce9bfa7129a3e

crates/clusterflux-node/src/bin/clusterflux-podman-smoke.rs

@@ -0,0 +1,95 @@
+use std::fs;
+use std::path::PathBuf;
+use std::time::{SystemTime, UNIX_EPOCH};
+
+use clusterflux_core::{
+    CommandInvocation, Digest, EnvironmentKind, EnvironmentRequirements, EnvironmentResource,
+    NodeId, ProcessId, TaskInstanceId, VfsOverlay, VfsPath,
+};
+use clusterflux_node::{
+    LinuxRootlessPodmanBackend, LocalCheckoutTaskRequest, LocalSourceCheckout, StdProcessRunner,
+};
+use serde_json::json;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let workspace = create_workspace()?;
+    let env_dir = workspace.join("envs/linux");
+    fs::create_dir_all(&env_dir)?;
+    fs::write(
+        env_dir.join("Containerfile"),
+        "FROM docker.io/library/alpine:3.20\nWORKDIR /workspace\n",
+    )?;
+    fs::write(workspace.join("input.txt"), "node-local source\n")?;
+
+    let env = EnvironmentResource {
+        name: "linux".to_owned(),
+        kind: EnvironmentKind::Containerfile,
+        recipe_path: env_dir.join("Containerfile"),
+        context_path: env_dir,
+        digest: Digest::sha256("phase2-podman-smoke-linux-env"),
+        requirements: EnvironmentRequirements::linux_container(),
+    };
+    let invocation = CommandInvocation {
+        program: "sh".to_owned(),
+        args: vec![
+            "-c".to_owned(),
+            "printf 'podman-ok:' && cat input.txt".to_owned(),
+        ],
+        working_directory: "/workspace".to_owned(),
+        environment_variables: Default::default(),
+        timeout_ms: 60_000,
+        network: clusterflux_core::CommandNetworkPolicy::Disabled,
+        env: Some(env),
+    };
+    let checkout = LocalSourceCheckout {
+        host_path: workspace.clone(),
+        snapshot: Digest::sha256("phase2-podman-smoke-checkout"),
+    };
+    let task = TaskInstanceId::from("podman-smoke");
+    let output_root = workspace.join("task-output");
+    fs::create_dir_all(&output_root)?;
+    let mut overlay = VfsOverlay::new(task.clone(), NodeId::from("node-podman-smoke"));
+    let mut runner = StdProcessRunner;
+    let output = LinuxRootlessPodmanBackend.execute_local_checkout_task(
+        LocalCheckoutTaskRequest {
+            process: ProcessId::from("vp-podman-smoke"),
+            virtual_thread: task,
+            invocation: &invocation,
+            checkout,
+            output_root,
+            stage_stdout_as: Some(VfsPath::new("/vfs/artifacts/podman-smoke.txt")?),
+        },
+        &mut runner,
+        &mut overlay,
+    )?;
+    let manifest = overlay.flush();
+
+    println!(
+        "{}",
+        serde_json::to_string(&json!({
+            "podman_status": "completed",
+            "status_code": output.status_code,
+            "stdout": output.stdout,
+            "stderr": output.stderr,
+            "staged_artifact": output.staged_artifact,
+            "large_bytes_uploaded": manifest.large_bytes_uploaded,
+            "uses_full_repo_tarball": false,
+            "coordinator_routed_file_reads": false,
+        }))?
+    );
+    let _ = fs::remove_dir_all(workspace);
+    Ok(())
+}
+
+fn create_workspace() -> Result<PathBuf, std::io::Error> {
+    let nanos = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .map(|duration| duration.as_nanos())
+        .unwrap_or_default();
+    let workspace = std::env::temp_dir().join(format!(
+        "clusterflux-podman-smoke-{}-{nanos}",
+        std::process::id()
+    ));
+    fs::create_dir_all(&workspace)?;
+    Ok(workspace)
+}