Add kube dashboard, enabled by default (#1643)

* Add kube dashboard, enabled by default

Also add rbac role for kube user

* Update main.yml

roles/kubernetes-apps/ansible/tasks/dashboard.yml

@@ -0,0 +1,20 @@
+---
+- name: Kubernetes Apps | Lay down dashboard template
+  template:
+    src: "{{item.file}}"
+    dest: "{{kube_config_dir}}/{{item.file}}"
+  with_items:
+    - {file: dashboard.yml.j2, type: deploy, name: netchecker-agent}
+  register: manifests
+  when: inventory_hostname == groups['kube-master'][0]
+
+- name: Kubernetes Apps | Start dashboard
+  kube:
+    name: "{{item.item.name}}"
+    namespace: "{{system_namespace}}"
+    kubectl: "{{bin_dir}}/kubectl"
+    resource: "{{item.item.type}}"
+    filename: "{{kube_config_dir}}/{{item.item.file}}"
+    state: "latest"
+  with_items: "{{ manifests.results }}"
+  when: inventory_hostname == groups['kube-master'][0]

roles/kubernetes-apps/ansible/tasks/main.yml

@@ -63,3 +63,8 @@
   include: tasks/netchecker.yml
   when: deploy_netchecker
   tags: netchecker
+
+- name: Kubernetes Apps | Dashboard
+  include: tasks/dashboard.yml
+  when: dashboard_enabled
+  tags: dashboard