feat: move kubernetes dir into templates to support jinja2 across all files (#831)

template/templates/kubernetes/flux/vars/cluster-secrets.sops.yaml.j2

@@ -0,0 +1,10 @@
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: cluster-secrets
+  namespace: flux-system
+stringData:
+  SECRET_DOMAIN: "{{ bootstrap_cloudflare_domain }}"
+  SECRET_ACME_EMAIL: "{{ bootstrap_acme_email }}"
+  SECRET_CLOUDFLARE_TUNNEL_ID: "{{ bootstrap_cloudflare_tunnel_id }}"

template/templates/kubernetes/flux/vars/cluster-settings.yaml.j2

@@ -0,0 +1,8 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: cluster-settings
+  namespace: flux-system
+data:
+  TIMEZONE: "{{ bootstrap_timezone }}"

template/templates/kubernetes/flux/vars/kustomization.yaml.j2

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./cluster-settings.yaml
+  - ./cluster-secrets.sops.yaml