Fixed kubernetes role

playbooks/site.yml

@@ -34,12 +34,25 @@
   tasks:
    - include: ../roles/developer-machine/tasks/main.yml
 
+- name: Pre rke
+  hosts: masters workers
+  gather_facts: yes
+  serial: 100%
+  tasks:
+    - include: ../roles/kubernetes/tasks/pre-rke.yml
+
 - name: Set up Kubernetes
   hosts: localhost
-  user: root
   tasks:
    - include: ../roles/kubernetes/tasks/main.yml
 
+- name: Post rke
+  hosts: masters workers
+  gather_facts: yes
+  serial: 100%
+  tasks:
+    - include: ../roles/kubernetes/tasks/post-rke.yml
+
 - name: Initialize the swarm
   hosts: swarm-bootstrap
   user: root

roles/kubernetes/tasks/main.yml

@@ -1,9 +1,4 @@
 ---
-- name: Creates RKE directory on nodes
-  file:
-    path: "{{ rke_node_directory }}"
-    state: directory
-
 - name: Create RKE directory
   file:
     path: "{{ rke_directory }}"
@@ -11,28 +6,6 @@
   delegate_to: localhost
   run_once: true
 
-- name: Check if RKE cluster state file exists
-  stat:
-    path: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
-  register: cluster_state_result
-
-- name: Check if RKE kubeconfig file exists
-  stat:
-    path: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
-  register: kube_config_result
-
-- name: Copy RKE cluster state back to local if it already exists 
-  fetch: 
-    src: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
-    dest: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
-  when: cluster_state_result.stat.exists == True 
-
-- name: Copy RKE kube config if it already exists
-  fetch: 
-    src: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
-    dest: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
-  when: kube_config_result.stat.exists == True 
-
 - name: Create RKE Configs directory
   file:
     path: "{{ rke_directory }}/configs"
@@ -57,7 +30,7 @@
 - name: Put RKE cluster config in place
   template:
     src: ../templates/rke-cluster-deployment.yaml.j2
-    dest: "{{ rke_directory }}/rke-cluster-deployment.yaml"
+    dest: "{{ rke_directory }}/{{ rke_cluster_name }}.yaml"
   delegate_to: localhost
   run_once: true
 
@@ -66,37 +39,17 @@
     src: ../templates/rke-configs/{{ item }}.j2
     dest: "{{ rke_directory }}/configs/{{ item }}"
   with_items:
-    - nfs-client-deployment.yaml
-    - nfs-client-rbac.yaml
-    - nfs-client-storageclass.yaml
-    - alertmanager-pvc.yaml
-    - alertmanager-configmap.yaml
-    - alertmanager-deployment.yaml
-    - alertmanager-service.yaml
     - kube-state-metrics-deployment.yaml
     - kube-state-metrics-service.yaml
     - kube-state-metrics-rbac.yaml
-    - node-exporter.yaml
+    - nfs-client-rbac.yaml
-    - prometheus-configmap.yaml
+    - nfs-client-deployment.yaml
-    - prometheus-rbac.yaml
+    - nfs-client-storageclass.yaml
-    - prometheus-statefulset.yaml
-    - prometheus-service.yaml
-    - monitoring-ingress.yaml
   delegate_to: localhost
   run_once: true
 
 - name: Run RKE
   shell: >
-    bash -c "{{ rke_directory }}/rke up --config {{ rke_directory }}/rke-cluster-deployment.yaml"
+    bash -c "{{ rke_directory }}/rke up --config {{ rke_directory }}/{{ rke_cluster_name }}.yaml"
   delegate_to: localhost
-  run_once: true
+  run_once: true
-
-- name: Copy RKE kube config back to nodes after RKE run
-  copy:
-    src: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
-    dest: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
-
-- name: Copy RKE cluster state back to nodes after RKE run
-  copy:
-    src: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
-    dest: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"

roles/kubernetes/tasks/post-rke.yml

@@ -0,0 +1,12 @@
+---
+- name: Copy RKE kube config back to nodes after RKE run
+  copy:
+    src: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
+    dest: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
+  become: true 
+
+- name: Copy RKE cluster state back to nodes after RKE run
+  copy:
+    src: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
+    dest: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
+  become: true 

roles/kubernetes/tasks/pre-rke.yml

@@ -0,0 +1,67 @@
+---
+- name: Update apt
+  apt: update_cache=yes
+  become: true
+
+- name: Install programs to add debian repositories
+  apt: name={{ item }}  state=present force=yes
+  with_items:
+    - curl
+    - apt-transport-https
+  become: true
+
+- name: Add kubernetes key
+  apt_key:
+    url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+    state: present
+  become: true
+
+- name: Add kubernetes repo
+  apt_repository:
+    repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
+    state: present
+  become: true
+
+- name: Update apt
+  apt: update_cache=yes
+  become: true
+
+- name: Install kubectl
+  apt: name={{ item }}  state=present force=yes
+  with_items:
+    - kubectl
+  become: true
+
+- name: Creates RKE directory on nodes
+  file:
+    path: "{{ rke_node_directory }}"
+    state: directory
+  become: true 
+
+- name: Check if RKE cluster state file exists
+  stat:
+    path: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
+  register: cluster_state_result
+  become: true 
+
+- name: Check if RKE kubeconfig file exists
+  stat:
+    path: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
+  register: kube_config_result
+  become: true 
+
+- name: Copy RKE cluster state back to local if it already exists 
+  fetch: 
+    src: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
+    dest: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
+    flat: yes
+  when: cluster_state_result.stat.exists == True 
+  become: true 
+
+- name: Copy RKE kube config if it already exists
+  fetch: 
+    src: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
+    dest: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
+    flat: yes
+  when: kube_config_result.stat.exists == True 
+  become: true