From 5083913437c4b705907de39aa2e632aca227a436 Mon Sep 17 00:00:00 2001
From: Thedro Neely <thedroneely@gmail.com>
Date: Fri, 31 Jan 2020 18:24:04 -0500
Subject: roles/k8s: Use variable file

---
 roles/k8s/main.yml | 64 +++++++++++++++++++++++++-----------------------------
 1 file changed, 30 insertions(+), 34 deletions(-)

(limited to 'roles/k8s/main.yml')

diff --git a/roles/k8s/main.yml b/roles/k8s/main.yml
index ca002ca..67eef95 100644
--- a/roles/k8s/main.yml
+++ b/roles/k8s/main.yml
@@ -1,27 +1,25 @@
 ---
-# Target: centos8
+# target: centos8
 - name: Install Kubernetes Cluster
   hosts: k8s_master, k8s_node
 
-  vars:
-    username: k8s
-    home_directory: "/home/{{ username }}"
-    k8s_version: 1.17.0
+  vars_files:
+    - variables.yml
 
   tasks:
 
   - name: Ensuring group exists
     group:
-      name: "{{ username }}"
+      name: "{{ k8s_username }}"
       state: present
 
   - name: Creating user and making home directory
     user:
       system: yes
       state: present
-      name: "{{ username }}"
-      groups: "{{ username }}"
-      home: "{{ home_directory }}"
+      name: "{{ k8s_username }}"
+      groups: "{{ k8s_username }}"
+      home: "{{ k8s_home }}"
 
   - name: Adding Docker repository
     get_url:
@@ -120,10 +118,8 @@
 
 - hosts: k8s_master
 
-  vars:
-    username: k8s
-    home_directory: "/home/{{ username }}"
-    k8s_version: 1.17.0
+  vars_files:
+    - variables.yml
 
   tasks:
 
@@ -138,7 +134,7 @@
         kubeadm init --ignore-preflight-errors all --v=5 > k8s_cluster_initialization.log &&
         touch .k8s_cluster_initialized
       args:
-        chdir: "{{ home_directory }}"
+        chdir: "{{ k8s_home }}"
         creates: .k8s_cluster_initialized
       register: output
     - debug: var=output
@@ -147,36 +143,36 @@
       file:
         path: "{{ item }}"
         state: directory
-        owner: "{{ username }}"
-        group: "{{ username }}"
+        owner: "{{ k8s_username }}"
+        group: "{{ k8s_username }}"
         mode: '0755'
       with_items:
-        - "{{ home_directory }}/.kube"
-        - "{{ home_directory }}/.kube/.check"
+        - "{{ k8s_home }}/.kube"
+        - "{{ k8s_home }}/.kube/.check"
 
     - name: Copying Kubernetes config file to home folder
       copy:
         src: /etc/kubernetes/admin.conf
-        dest: "{{ home_directory }}/.kube/config"
-        owner: "{{ username }}"
-        group: "{{ username }}"
+        dest: "{{ k8s_home }}/.kube/config"
+        owner: "{{ k8s_username }}"
+        group: "{{ k8s_username }}"
         mode: '0644'
         remote_src: yes
 
     - name: Copying Kubernetes dashboard user config
       copy:
         src: k8s-dashboard-admin.yaml
-        dest: "{{ home_directory }}/.kube"
-        owner: "{{ username }}"
-        group: "{{ username }}"
+        dest: "{{ k8s_home }}/.kube"
+        owner: "{{ k8s_username }}"
+        group: "{{ k8s_username }}"
         mode: '0644'
 
     - name: Copying Kubernetes dashboard bind config
       copy:
         src: k8s-dashboard-binding.yaml
-        dest: "{{ home_directory }}/.kube"
-        owner: "{{ username }}"
-        group: "{{ username }}"
+        dest: "{{ k8s_home }}/.kube"
+        owner: "{{ k8s_username }}"
+        group: "{{ k8s_username }}"
         mode: '0644'
 
     - block:
@@ -187,7 +183,7 @@
           "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')" &&
           touch .kube/.check/.k8s_network_installed
         args:
-          chdir: "{{ home_directory }}"
+          chdir: "{{ k8s_home }}"
           creates: .kube/.check/.k8s_network_installed
 
       - name: Installing Kubernetes Dashboard
@@ -196,7 +192,7 @@
           https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta8/aio/deploy/recommended.yaml &&
           touch .kube/.check/.k8s_dashboard_installed
         args:
-          chdir: "{{ home_directory }}"
+          chdir: "{{ k8s_home }}"
           creates: .kube/.check/.k8s_dashboard_installed
 
       - name: Creating Kubernetes Dashboard administrator
@@ -205,7 +201,7 @@
           .kube/k8s-dashboard-admin.yaml &&
           touch .kube/.check/.k8s_dashboard_admin_installed
         args:
-          chdir: "{{ home_directory }}"
+          chdir: "{{ k8s_home }}"
           creates: .kube/.check/.k8s_dashboard_admin_installed
 
       - name: Creating Kubernetes Dashboard cluster binding
@@ -214,13 +210,13 @@
           .kube/k8s-dashboard-binding.yaml &&
           touch .kube/.check/.k8s_dashboard_binding_installed
         args:
-          chdir: "{{ home_directory }}"
+          chdir: "{{ k8s_home }}"
           creates: .kube/.check/.k8s_dashboard_binding_installed
 
       - name: Cloning Kubernetes metrics server
         git:
           repo: https://github.com/kubernetes-sigs/metrics-server
-          dest: "{{ home_directory }}/.kube/metrics-server"
+          dest: "{{ k8s_home }}/.kube/metrics-server"
           version: 4f6ef77ce0cb128663c86708566b3e43cdc47ac4
 
       - name: Deploying the metrics server
@@ -229,7 +225,7 @@
           .kube/metrics-server/deploy/1.8+ &&
           touch .kube/.check/.k8s_metrics_server_installed
         args:
-          chdir: "{{ home_directory }}"
+          chdir: "{{ k8s_home }}"
           creates: .kube/.check/.k8s_metrics_server_installed
 
       - name: Printing Kubernetes Dashboard token
@@ -240,4 +236,4 @@
       - debug: var=token
 
       become: true
-      become_user: "{{ username }}"
+      become_user: "{{ k8s_username }}"
-- 
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