[CE-363] Generate kubeconfig locally for ansible agent

Generate kubeconfig locally to allow running kubectl from local
and copy kubeconfig to worker nodes in kubernetes cluster

Change-Id: I409e8b3c65d3ae3107990c5de6d95143410f6183
Signed-off-by: Surya <suryalnvs@gmail.com>

src/agent/ansible/roles/env_k8s/master/tasks/apply.yml

@@ -115,3 +115,11 @@
     - kube-apiserver
     - kube-controller-manager
     - kube-scheduler
+
+- name: Generate kubeconfig
+  template:
+    src: "{{ playbook_dir }}/../env_k8s/master/templates/kubeconfig.j2"
+    dest: "~/.kube/config"
+    mode: 0600
+  become: false
+  delegate_to: cloud

src/agent/ansible/roles/env_k8s/worker/templates/kubeconfig.j2 → src/agent/ansible/roles/env_k8s/master/templates/kubeconfig.j2

@@ -12,4 +12,4 @@ contexts:
 current-context: k8s
 kind: Config
 preferences: {}
-users: []
+users: []

src/agent/ansible/roles/env_k8s/worker/tasks/apply.yml

@@ -43,17 +43,14 @@
     - kubelet
     - kube-proxy
 
-- name: Setup kubeconfig for each node
-  template:
-    src: "{{ playbook_dir }}/../env_k8s/worker/templates/kubeconfig.j2"
-    dest: "~/.kube/config"
-    mode: 0600
-
-- name: Setup kubeconfig for each node
-  template:
-    src: "{{ playbook_dir }}/../env_k8s/worker/templates/kubeconfig.j2"
-    dest: "/etc/kubernetes/kubeconfig"
+- name: Copy kubeconfig for each node
+  copy:
+    src: "~/.kube/config"
+    dest: "{{ item }}"
     mode: 0600
+  with_items:
+    - ~/.kube/config
+    - /etc/kubernetes/kubeconfig
 
 - name: Check kubelet version
   command: "{{ fabricroot }}/bin/kubelet --version"