feat: add postgres and more templates

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

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

@@ -89,14 +89,14 @@ impl Component for PostgresDatabase {
                 format!("{}.yaml", self.name().replace("/", "-")),
                 r#"
 {%- if environment == "dev" %}
-{% set port = 5433 %}
-{% else %}
-{% set port = 5432 %}
+{%- set port = 5433 %}
+{%- else %}
+{%- set port = 5432 %}
 {%- endif %}
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ vars.cuddle_crdb.file_name(vars.cuddle_vars.service) }}
+  name: {{ vars.cuddle_postgres.file_name(vars.cuddle_vars.service) }}
   namespace:  {{ vars.cluster_vars.namespace }}
 data:
   DATABASE_TYPE: postgresql
@@ -104,6 +104,7 @@ data:
   DATABASE_PORT: {{ port }}
   DATABASE_USER: {{ vars.cuddle_vars.service | replace("_", "-") }}
   DATABASE_DB: {{ vars.cuddle_vars.service | replace("_", "-") }}
+
 "#
                 .into(),
             )));

crates/cuddle-clusters/src/process.rs

@@ -354,6 +354,12 @@ async fn process_render_template(
         vars => variables
     })?;
 
+    let rendered = if rendered.is_empty() || rendered.ends_with("\n") {
+        rendered
+    } else {
+        format!("{rendered}\n")
+    };
+
     dest_file.write_all(rendered.as_bytes()).await?;
 
     Ok(())

crates/cuddle-clusters/tests/with_postgres_database/expected/dev/cuddle-postgres.yaml

@@ -0,0 +1,12 @@
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: service-cuddle-postgres
+  namespace:  dev
+data:
+  DATABASE_TYPE: postgresql
+  DATABASE_HOST: dev.postgresql.kjuulh.app
+  DATABASE_PORT: 5433
+  DATABASE_USER: service
+  DATABASE_DB: service

crates/cuddle-clusters/tests/with_postgres_database/expected/dev/cuddle-postgresql.yaml

@@ -1,9 +0,0 @@
-
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: service-cuddle-crdb
-  namespace:  dev
-data:
-  DATABASE_URL: postgresql://root@dev-cluster:26257/service
-                        

crates/cuddle-clusters/tests/with_postgres_database/expected/dev/some.yaml

@@ -25,11 +25,26 @@ spec:
         - configMapRef:
             name: service-config
         env:
-        - name: DATABASE_URL
+        - name: DATABASE_HOST
           valueFrom:
             secretKeyRef:
-              name: service-cuddle-crdb
-              key: DATABASE_URL
+              name: service-cuddle-postgres
+              key: DATABASE_HOST
+        - name: DATABASE_PORT
+          valueFrom:
+            secretKeyRef:
+              name: service-cuddle-postgres
+              key: DATABASE_PORT
+        - name: DATABASE_USER
+          valueFrom:
+            secretKeyRef:
+              name: service-cuddle-postgres
+              key: DATABASE_USER
+        - name: DATABASE_DB
+          valueFrom:
+            secretKeyRef:
+              name: service-cuddle-postgres
+              key: DATABASE_DB
         ports:
         - containerPort: 3000
           name: external-http

crates/cuddle-clusters/tests/with_postgres_database/templates/clusters/some.yaml.jinja2

@@ -26,7 +26,7 @@ spec:
         envFrom:
         - configMapRef:
             name: {{service_name}}-config
-        {%- if vars.vault_secret.has_values or vars.cuddle_crdb.has_values %}
+        {%- if vars.vault_secret.has_values or vars.cuddle_postgres.has_values %}
         env:
         {%- if vars.vault_secret.has_values  %}
         {%- for secret in vars.vault_secret.secrets %}