From d068468f52cf91383511d675e3e2139067653f54 Mon Sep 17 00:00:00 2001
From: Thedro Neely <thedroneely@gmail.com>
Date: Sun, 22 Mar 2020 16:28:25 -0400
Subject: roles/k8s/main: Switch network to Calico

---
 roles/k8s/main.yml | 33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)

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

diff --git a/roles/k8s/main.yml b/roles/k8s/main.yml
index 67eef95..0a91255 100644
--- a/roles/k8s/main.yml
+++ b/roles/k8s/main.yml
@@ -1,6 +1,5 @@
 ---
-# target: centos8
-- name: Install Kubernetes Cluster
+- name: Install Kubernetes Cluster (centos8)
   hosts: k8s_master, k8s_node
 
   vars_files:
@@ -129,9 +128,9 @@
         name:
           - kubectl-{{ k8s_version }}-0
 
-    - name: Initialize Kubernetes cluster
+    - name: Initializing Kubernetes cluster
       shell: >
-        kubeadm init --ignore-preflight-errors all --v=5 > k8s_cluster_initialization.log &&
+        kubeadm init --ignore-preflight-errors all --v=5 --pod-network-cidr=192.168.0.0/16 > k8s_cluster_initialization.log &&
         touch .k8s_cluster_initialized
       args:
         chdir: "{{ k8s_home }}"
@@ -150,7 +149,7 @@
         - "{{ k8s_home }}/.kube"
         - "{{ k8s_home }}/.kube/.check"
 
-    - name: Copying Kubernetes config file to home folder
+    - name: Copying Kubernetes settings
       copy:
         src: /etc/kubernetes/admin.conf
         dest: "{{ k8s_home }}/.kube/config"
@@ -159,28 +158,24 @@
         mode: '0644'
         remote_src: yes
 
-    - name: Copying Kubernetes dashboard user config
+    - name: Copying Kubernetes configuration
       copy:
-        src: k8s-dashboard-admin.yaml
-        dest: "{{ k8s_home }}/.kube"
-        owner: "{{ k8s_username }}"
-        group: "{{ k8s_username }}"
-        mode: '0644'
-
-    - name: Copying Kubernetes dashboard bind config
-      copy:
-        src: k8s-dashboard-binding.yaml
+        src: "{{ item }}"
         dest: "{{ k8s_home }}/.kube"
         owner: "{{ k8s_username }}"
         group: "{{ k8s_username }}"
         mode: '0644'
+      with_items:
+        - calico.yaml
+        - k8s-dashboard.yaml
+        - k8s-dashboard-admin.yaml
+        - k8s-dashboard-binding.yaml
 
     - block:
 
       - name: Bringing up pod network
         shell: >
-          kubectl apply -f
-          "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')" &&
+          kubectl apply -f .kube/calico.yaml &&
           touch .kube/.check/.k8s_network_installed
         args:
           chdir: "{{ k8s_home }}"
@@ -188,8 +183,7 @@
 
       - name: Installing Kubernetes Dashboard
         shell: >
-          kubectl apply -f
-          https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta8/aio/deploy/recommended.yaml &&
+          kubectl apply -f .kube/k8s-dashboard.yaml &&
           touch .kube/.check/.k8s_dashboard_installed
         args:
           chdir: "{{ k8s_home }}"
@@ -233,6 +227,7 @@
           kubectl -n kubernetes-dashboard describe secret
           $(kubectl -n kubernetes-dashboard get secret | grep admin-user | awk '{print $1}')
         register: token
+        changed_when: false
       - debug: var=token
 
       become: true
-- 
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