Unverified Commit fe3df5c8 authored by Dmitriy Safronov's avatar Dmitriy Safronov Committed by GitHub
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[#287] fix control node tasks logic to properly change server address on control node (#288) 



Signed-off-by: default avatarDmitriy Safronov <zimniy@cyberbrain.pw>
parent 502d93bc

roles/k3s_server/tasks/main.yml

+40 −36
Original line number Diff line number Diff line
@@ -79,29 +79,34 @@ 
      ansible.builtin.pause:

        seconds: 10



    - name: Change server to API endpoint instead of localhost

      ansible.builtin.command: >-

         /usr/local/bin/k3s kubectl config set-cluster default

          --server=https://{{ api_endpoint }}:{{ api_port }}

          --kubeconfig ~{{ ansible_user }}/.kube/config

      changed_when: true

    - name: Check whether kubectl is installed on control node

      ansible.builtin.command: 'kubectl'

      register: kubectl_installed

      ignore_errors: true

      delegate_to: 127.0.0.1

      become: false

      changed_when: false



    - name: Copy kubectl config to local machine

    - name: Apply K3S kubeconfig to control node

      when: kubectl_installed.rc == 0

      block:

        - name: Copy kubeconfig to control node

          ansible.builtin.fetch:

            src: /etc/rancher/k3s/k3s.yaml

            dest: "{{ kubeconfig }}"

            flat: true



    - name: Check whether kubectl is installed on control node

      ansible.builtin.command: 'kubectl'

      register: kubectl_installed

      ignore_errors: true

        - name: Change server address in kubeconfig on control node

          ansible.builtin.shell: |

            KUBECONFIG={{ kubeconfig }} kubectl config set-cluster default --server=https://{{ api_endpoint }}:{{ api_port }}

          delegate_to: 127.0.0.1

          become: false

      changed_when: false

          register: csa_result

          changed_when:

            - csa_result.rc == 0



    - name: Setup kubeconfig k3s-ansible context

      when: kubeconfig == "~/.kube/config.new" and kubectl_installed.rc == 0

        - name: Setup kubeconfig k3s-ansible context on control node

          when: kubeconfig != "~/.kube/config"

          ansible.builtin.replace:

            path: "{{ kubeconfig }}"

            regexp: 'name: default'
@@ -109,15 +114,14 @@ 
          delegate_to: 127.0.0.1

          become: false



    - name: Merge with any existing kube config

      when: kubeconfig == "~/.kube/config.new" and kubectl_installed.rc == 0

        - name: Merge with any existing kubeconfig on control node

          when: kubeconfig != "~/.kube/config"

          ansible.builtin.shell: |

            TFILE=$(mktemp)

        KUBECONFIG=~/.kube/config.new kubectl rename-context default k3s-ansible

        KUBECONFIG=~/.kube/config.new kubectl config set-context k3s-ansible --user=k3s-ansible --cluster=k3s-ansible

        KUBECONFIG=~/.kube/config.new:~/.kube/config kubectl config view --flatten > ${TFILE}

            KUBECONFIG={{ kubeconfig }} kubectl config set-context k3s-ansible --user=k3s-ansible --cluster=k3s-ansible

            KUBECONFIG={{ kubeconfig }}:~/.kube/config kubectl config view --flatten > ${TFILE}

            mv ${TFILE} ~/.kube/config

        rm ~/.kube/config.new

            rm {{ kubeconfig }}

          delegate_to: 127.0.0.1

          become: false

          register: mv_result