Start managing namespaces with Helmfile (#33)

Reviewed-on: https://git.badhouseplants.net/badhouseplants/k8s-cluster-config/pulls/33

badhouseplants/helmfile.yaml

@@ -45,3 +45,6 @@ releases:
 bases:
   - ../environments.yaml
   - ../repositories.yaml
+
+helmfiles:
+  - namespaces.yaml

badhouseplants/namespaces.yaml

@@ -0,0 +1,10 @@
+---
+releases:
+  - name: namespaces
+    chart: bedag/raw
+    version: 2.0.0
+    values:
+      - ./values/values.namespaces.yaml
+bases:
+  - ../environments.yaml
+  - ../repositories.yaml

badhouseplants/values/values.namespaces.yaml

@@ -0,0 +1,11 @@
+---
+ns:
+  - name: monitoring
+templates:
+  - |
+    {{ range .Values.ns }}
+    apiVersion: v1
+    kind: Namespace
+    metadata:
+      name: {{ .name }}
+    {{ end }}