Kubernetes-Ansible/master.yaml at master · AyushAher/Kubernetes-Ansible · GitHub

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---
- hosts: kube_master
  become: yes
  tasks:
    - name: Remove /etc/containerd/config.toml file
      ansible.builtin.file:
        path: /etc/containerd/config.toml
        state: absent
    - name: Ensure containerd service is running and enabled
      ansible.builtin.service:
        name: containerd
        state: started
        enabled: yes

    - name: Open required ports in firewall
      ansible.builtin.firewalld:
        port: "{{ item }}"
        state: enabled
        permanent: yes
      with_items:
        - 6443/tcp
        - 10250/tcp
      notify: reload firewalld

    - name: Reset kubeadm
      ansible.builtin.command: kubeadm reset -f
      ignore_errors: yes  # Ignore errors if kubeadm has not been initialized yet

    - name: Remove Kubernetes configuration files
      ansible.builtin.file:
        path: "{{ item }}"
        state: absent
      with_items:
        - /etc/kubernetes/admin.conf
        - /etc/kubernetes/kubelet.conf
        - /etc/kubernetes/bootstrap-kubelet.conf
        - /etc/kubernetes/kubelet.conf.old
        - /etc/kubernetes/bootstrap-kubelet.conf.old
        - /etc/kubernetes/kubelet.env
        - /etc/kubernetes/pki

    - name: Initialize Kubernetes control-plane node
      command: >
        sudo kubeadm init --apiserver-advertise-address=192.168.0.106 --pod-network-cidr=10.244.0.0/16
      environment:
        KUBECONFIG: /etc/kubernetes/admin.conf
      register: kubeadm_init_output
      ignore_errors: yes

    - name: Set up kubectl configuration for local user
      ansible.builtin.copy:
        src: /etc/kubernetes/admin.conf
        dest: "/root/.kube/config"
        remote_src: yes
      when: kubeadm_init_output.rc == 0

    - name: Restart Kubelet and containerd
      ansible.builtin.command: sudo kubectl get nodes

    - name: Restart Kubelet and containerd
      ansible.builtin.command: sudo kubectl get pods --all-namespaces

    - name: Deploy Flannel CNI
      ansible.builtin.command: sudo kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
      environment:
        KUBECONFIG: /etc/kubernetes/admin.conf
      when: kubeadm_init_output.rc == 0

    - name: Restart Kubelet and containerd
      ansible.builtin.command: sudo systemctl restart containerd.service && sudo systemctl restart kubelet

    - name: Ensure kubelet service is started and enabled
      ansible.builtin.service:
        name: kubelet
        state: started
        enabled: yes

  handlers:
      - name: reload firewalld
        ansible.builtin.firewalld:
          state: reload