feat: add ingress wip

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

crates/cuddle-clusters/src/catalog.rs

@@ -1,4 +1,5 @@
 pub mod cluster_vars;
 pub mod crdb_database;
 pub mod cuddle_vars;
+pub mod ingress;
 pub mod vault_secret;

crates/cuddle-clusters/src/catalog/ingress.rs

@@ -0,0 +1,66 @@
+use std::path::Path;
+
+use crate::Component;
+
+use super::cuddle_vars::{load_cuddle_file, CuddleVariable, CuddleVariables};
+
+pub struct Ingress {
+    variables: CuddleVariables,
+}
+
+impl Ingress {
+    pub async fn new(path: &Path) -> anyhow::Result<Self> {
+        let variables = load_cuddle_file(path).await?;
+
+        Ok(Self { variables })
+    }
+}
+
+impl Component for Ingress {
+    fn name(&self) -> String {
+        format!("cuddle/ingress")
+    }
+
+    fn render(
+        &self,
+        environment: &str,
+        value: &serde_yaml::Value,
+    ) -> Option<anyhow::Result<(String, String)>> {
+        if let Some(true) = self
+            .variables
+            .0
+            .get("database")
+            .and_then(|v| match v {
+                CuddleVariable::Object(o) => Some(o),
+                _ => None,
+            })
+            .and_then(|o| o.0.get("crdb"))
+            .and_then(|o| match o {
+                CuddleVariable::String(o) => {
+                    if o == "true" {
+                        Some(true)
+                    } else {
+                        None
+                    }
+                }
+                _ => None,
+            })
+        {
+            return Some(Ok((
+                format!("{}.yaml", self.name().replace("/", "-")),
+                r#"
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ vars.cuddle_crdb.file_name(vars.cuddle_vars.service) }}
+  namespace:  {{ vars.cluster_vars.namespace }}
+data:
+  DATABASE_URL: postgresql://root@{{environment}}-cluster:26257/{{ vars.cuddle_vars.service | replace("-", "_") }}
+                        "#
+                .into(),
+            )));
+        }
+
+        None
+    }
+}