Jean-Gabriel Gill-Couture
52df55447b
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74 lines
2.4 KiB
Rust
74 lines
2.4 KiB
Rust
//! Render the example app's chart from its real `docker-compose.yml` and
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//! validate it with actual `helm` — the chart our importer emits must be
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//! something helm accepts and that renders to valid k8s. Skips when helm
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//! isn't on PATH so CI without helm stays green.
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use std::path::Path;
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use std::process::Command;
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use harmony_app::{ComposeApp, DeployConfig, chart::build_chart};
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fn helm_present() -> bool {
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Command::new("helm")
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.arg("version")
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.output()
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.map(|o| o.status.success())
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.unwrap_or(false)
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}
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#[test]
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fn generated_chart_passes_helm_lint_and_template() {
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if !helm_present() {
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eprintln!("helm not on PATH — skipping chart validation");
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return;
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}
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let app_dir = Path::new(env!("CARGO_MANIFEST_DIR")).join("../examples/compose_java_react/app");
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let app = ComposeApp::from_dir(&app_dir).expect("import compose");
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let cfg = DeployConfig {
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app_name: "timesheet".to_string(),
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chart_version: "0.1.0".to_string(),
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registry: "hub.example".to_string(),
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project: "harmony".to_string(),
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version: "0.1.0".to_string(),
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storage_class: Some("cephfs".to_string()),
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volume_size: "1Gi".to_string(),
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replicas: 2,
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rolling: true,
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extra_env: vec![],
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secret_file_mounts: vec![],
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image_pull_secrets: vec![],
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images: Default::default(),
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};
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let tmp = tempfile::tempdir().unwrap();
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let chart = build_chart(&app, &cfg, tmp.path()).expect("render chart");
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let chart = chart.to_str().unwrap();
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let lint = Command::new("helm").args(["lint", chart]).output().unwrap();
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assert!(
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lint.status.success(),
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"helm lint failed:\n{}",
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String::from_utf8_lossy(&lint.stdout)
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);
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let out = Command::new("helm")
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.args(["template", "timesheet", chart])
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.output()
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.unwrap();
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assert!(
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out.status.success(),
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"helm template failed:\n{}",
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String::from_utf8_lossy(&out.stderr)
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);
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let rendered = String::from_utf8_lossy(&out.stdout);
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// Both services + the RWX PVC must survive a real render.
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assert!(rendered.contains("kind: Deployment"), "{rendered}");
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assert!(rendered.contains("kind: Service"), "{rendered}");
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assert!(
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rendered.contains("kind: PersistentVolumeClaim"),
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"{rendered}"
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);
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assert!(rendered.contains("ReadWriteMany"), "{rendered}");
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}
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