feat: move examples out

Signed-off-by: kjuulh <contact@kjuulh.io>

examples/kubernetes-like/src/main.rs

@@ -0,0 +1,120 @@
+use std::time::Duration;
+
+use nocontrol::{
+    Operator, OperatorState, Specification,
+    manifests::{Action, Manifest, ManifestMetadata, ManifestState},
+};
+use serde::{Deserialize, Serialize};
+use tracing_subscriber::EnvFilter;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    // Setup logging to file
+    let output_file = std::fs::File::create("target/nocontrol.log")?;
+
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .with_writer(output_file)
+        .with_file(false)
+        .with_line_number(false)
+        .with_target(false)
+        .without_time()
+        .init();
+
+    let operator = OperatorState::new(MyOperator {});
+    let control_plane = nocontrol::ControlPlane::new(operator);
+
+    // Add initial manifest
+    control_plane
+        .add_manifest(Manifest {
+            name: "initial-deployment".into(),
+            metadata: ManifestMetadata {},
+            spec: Specifications::Deployment(DeploymentControllerManifest {
+                name: "initial-app".into(),
+            }),
+        })
+        .await?;
+
+    // Spawn random manifest updater
+    tokio::spawn({
+        let control_plane = control_plane.clone();
+        async move {
+            loop {
+                let rand = {
+                    use rand::Rng;
+                    let mut rng = rand::rng();
+                    rng.random_range(3..8)
+                };
+
+                tokio::time::sleep(Duration::from_secs(rand)).await;
+
+                let random = uuid::Uuid::now_v7();
+
+                let _ = control_plane
+                    .add_manifest(Manifest {
+                        name: "initial-deployment".into(),
+                        metadata: ManifestMetadata {},
+                        spec: Specifications::Deployment(DeploymentControllerManifest {
+                            name: format!("app-{}", &random.to_string()),
+                        }),
+                    })
+                    .await;
+            }
+        }
+    });
+
+    // Spawn control plane
+    tokio::spawn({
+        let control_plane = control_plane.clone();
+        async move {
+            let _ = control_plane.execute().await;
+        }
+    });
+
+    // Run TUI
+    nocontrol_tui::run(control_plane).await?;
+
+    Ok(())
+}
+
+#[derive(Clone)]
+pub struct MyOperator {}
+
+impl Operator for MyOperator {
+    type Specifications = Specifications;
+
+    async fn reconcile(
+        &self,
+        desired_manifest: &mut ManifestState<Specifications>,
+    ) -> anyhow::Result<Action> {
+        match &desired_manifest.manifest.spec {
+            Specifications::Deployment(spec) => {
+                tracing::info!(
+                    "reconciliation was called for name = {}, value = {}",
+                    desired_manifest.manifest.name,
+                    spec.name
+                )
+            }
+        }
+
+        Ok(Action::Requeue(std::time::Duration::from_secs(10)))
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize)]
+pub enum Specifications {
+    Deployment(DeploymentControllerManifest),
+}
+
+impl Specification for Specifications {
+    fn kind(&self) -> &'static str {
+        match self {
+            Specifications::Deployment(_) => "deployment",
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct DeploymentControllerManifest {
+    name: String,
+}