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1_depend.yml

09-29-2019

Ansible playbooks for building Kubernetes cluster.
Make sure Docker is install and configured.

Add your Master and Worker nodes to the hosts file:
###################################
[master]
master ansible_host=10.1.140.11

[workers]
worker1 ansible_host=10.1.140.12
worker2 ansible_host=10.1.140.13
###################################

Run each playbook in order:
1_depend.yml
2_prepare.yml
3_join.yml

Specify the username for your servers.
Example command:

sudo ansible-playbook /etc/ansible/kube_cluster/1_depend.yml --user MyUser --ask-pass --ask-become-pass

Language or Platform: Python

Code:

# Install Kubernetes Dependencies
- hosts: master:workers 
  become: yes
  tasks:
   - name: install APT Transport HTTPS
     apt:
       name: apt-transport-https
       state: present

   - name: add Kubernetes apt-key
     apt_key:
       url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
       state: present

   - name: add Kubernetes' APT repository
     apt_repository:
      repo: deb http://apt.kubernetes.io/ kubernetes-xenial main
      state: present
      filename: 'kubernetes'

   - name: Install Kubelet and Kubeadm
     become: true
     apt: 
       pkg:
         - kubelet
         - kubeadm
       state: present
       
- hosts: master
  become: yes
  tasks:
  - name: Install Kubectl on Master 
    become: true
    apt:
      pkg:
        - kubectl
      state: present

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