kubeadm-init.yml

- hosts: masters
  become: yes
  tasks:
  - name: initialize the cluster
    shell: kubeadm init --service-cidr 10.96.0.0/14 --pod-network-cidr 10.90.0.0/16 --kubernetes-version stable-1.22  --control-plane-endpoint kube-apiserver:6443 --cri-socket=/run/containerd/containerd.sock >> cluster_initialized.txt
    args:
      chdir: $HOME
      creates: cluster_initialized.txt

  - name: create .kube directory
    become: yes
    become_user: ubuntu
    file:
      path: $HOME/.kube
      state: directory
      mode: "0755"

  - name: copy admin.conf to user's kube config
    copy:
      src: /etc/kubernetes/admin.conf
      dest: /home/ubuntu/.kube/config
      remote_src: yes
      owner: ubuntu

  - name: Create kube-router kube-config
    become: yes
    become_user: ubuntu
    shell: kubectl create configmap kube-router-kubeconfig -n kube-system --from-file=.kube/config >> kuberouter-config-setup.txt
    args:
      chdir: $HOME
      creates: kuberouter-config-setup.txt

  - name: install Pod network
    become: yes
    become_user: ubuntu
    shell: kubectl apply -f kube-router-v1.yaml >> pod_network_setup.txt
    args:
      chdir: $HOME
      creates: pod_network_setup.txt

  - name: Annotate Node
    become: yes
    become_user: ubuntu
    shell:
      cmd: |
        kubectl annotate node $(uname -n) "kube-router.io/node.asn=64512" --overwrite
        kubectl annotate node $(uname -n) "kube-router.io/peer.ips=172.20.22.253,172.20.22.254" --overwrite
        kubectl annotate node $(uname -n) "kube-router.io/peer.asns=65000,65000" --overwrite
    args:
      chdir: $HOME

  - name: add kube-apiserver service
    become: yes
    become_user: ubuntu
    shell: kubectl apply -f kube-apiserver.yaml >> kube-apiserver.txt
    args:
      chdir: $HOME
      creates: kube-apiserver.txt