cluster_admin.yaml

# Ansible Playbook to install Kubernetes Dashboard on kubernetes
# Note: Call with -i inventory/cluster/hosts.ini
---
# Add kubectl command, kube-dashboard and admin_user
- hosts: cluster-setup
  tasks:
    - name: Add Alias for Kubctl command
      copy:
        dest: "{{ ansible_env.HOME }}/.bash_aliases"
        content: |
          alias kubectl="{{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/artifacts/kubectl --kubeconfig={{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/artifacts/admin.conf"
          alias k=kubectl
          alias ks="k -n kube-system"
          alias kget="k get -o wide --all-namespaces"

    - name: Set execute permission for kubectl binary
      shell: |
        chmod +x {{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/artifacts/kubectl

    - name: Add Admin user for Kubernetes Dashboard
      shell: |
        {{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/artifacts/kubectl --kubeconfig={{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/artifacts/admin.conf apply -f {{ lookup('env', 'INVENTORY_DIR_PATH') }}/cluster/admin_user.yaml

    - name: Print Dashboard Access Infromation
      debug:
        msg:
          - "######################################################## INFROMATION ########################################################"
          - "#### Activate kubectl command as bash alias, Run:      source {{ ansible_env.HOME }}/.bash_aliases                       ####"
          - "#### Access Kubernetes Dashboard at :-   https://{{ hostvars[groups['kube-lb'][0]]['ansible_host'] }}:8443                                                       ####"
          - "#### Get Access Token for Authentication with following command :-                                                       ####"
          - "####   kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')  ####"
          - "#############################################################################################################################"