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# Install linkerd service mesh       #
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---
- name: install linkerd service mesh
  when: inventory_hostname in groups['controller']
  block:
    - name: Download linkerd install scrip
      get_url:
        url: https://run.linkerd.io/install
        dest: /tmp/linkerd.sh

    - name: Install linkerd CLI
      shell:
        cmd: cat /tmp/linkerd.sh | sh

    - name: Set linkerd .bashrc
      lineinfile:
        path: ~/.bashrc
        line: 'PATH=$PATH:/root/.linkerd2/bin'

    - name: init linkerd on controller1
      when: inventory_hostname in groups['controller_init']
      block:
        - name: Install linkerd CRD in Cluster
          shell: "linkerd install --crds | kubectl apply -f -"

        - name: Install linkerd in Cluster
          shell: "linkerd install | kubectl apply -f -"

        - name: Wait for linkerd pods become ready
          command: "kubectl rollout status deployment linkerd-destination -n linkerd --timeout 150s"

        - name: Wait for linkerd pods become ready
          command: "kubectl rollout status deployment linkerd-proxy-injector -n linkerd --timeout 150s"

        - name: Install linkerd Dashboard
          shell: "linkerd viz install | kubectl apply -f -"

        - name: Pause for 15 seconds and wait for linkerd installation
          pause:
            seconds: 15