k8s/installation/basic/deploy_master_playbook.yml

- hosts: k8s-master
  remote_user: root
  vars:
    kube_version: 1.16.0-0
    k8s_version: v1.16.0
    k8s_master: 192.168.40.111 
  
  tasks:
    - name: prepare env
      script: ./pre-setup.sh      

    - name: install kubectl,kubeadm,kubelet
      yum: name={{item}} state=present
      with_items:
        - kubectl-{{kube_version}}
        - kubeadm-{{kube_version}}
        - kubelet-{{kube_version}}
    
    - name: init k8s
      shell: kubeadm init --image-repository registry.aliyuncs.com/google_containers --kubernetes-version {{k8s_version}} --apiserver-advertise-address {{k8s_master}}  --pod-network-cidr=10.244.0.0/16 --token-ttl 0
    
    - name: config kube
      shell: mkdir -p $HOME/.kube && cp -i /etc/kubernetes/admin.conf $HOME/.kube/config && chown $(id -u):$(id -g) $HOME/.kube/config
    
    - name: copy flannel yaml file
      copy: src=./kube-flannel.yml dest=/tmp/ owner=root group=root mode=0644 
    
    - name: install flannel
      shell: kubectl apply -f /tmp/kube-flannel.yml


    - name: get join command
      shell: kubeadm token create --print-join-command 
      register: join_command
    - name: show join command
      debug: var=join_command verbosity=0