pb_cluster_version_docker.yaml

---
- name: Gather K8s Cluster Version
  hosts: target
  gather_facts: False
  strategy: free
  tasks:
    - name: kubelet
      shell: kubelet --version | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]"
      when:
        - inventory_hostname in groups['k8s_cluster']
    - name: kube-apiserver
      shell: kubectl version | grep Server | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]"
      when:
        - inventory_hostname in groups['kube_control_plane']
    - name: kubectl
      shell: kubectl version --client=true | grep -Eo "\"v[0-9]+\.[0-9]+\.[0-9]\"" | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]"
      when:
        - inventory_hostname in groups['kube_control_plane']
    - name: kubeadm
      shell: kubeadm version | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]"
      when:
        - inventory_hostname in groups['k8s_cluster']
    - name: kubeproxy
      shell: |+
        ps_value=$(docker ps | grep k8s_kube-proxy_kube-proxy)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['k8s_cluster']
    - name: etcd
      shell: echo v$(etcd --version | grep etcd | grep -Eo "[0-9]+\.[0-9]+\.[0-9]")
      when:
        - inventory_hostname in groups['etcd']
        - etcd_deployment_type is defined and etcd_deployment_type == 'host'
    - name: etcd_docker
      shell: |+
        ps_value=$(docker ps | grep quay.io/coreos/etcd | grep {{etcd_member_name}})
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['etcd']
        - etcd_deployment_type is defined and etcd_deployment_type == 'docker'
    - name: docker
      shell: docker version --format '{{"{{.Server.Version}}"}}'
    - name: calico
      shell: |+
        ps_value=$(docker ps | grep k8s_calico-node_calico-node)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['k8s_cluster']
        - kube_network_plugin == 'calico'
    - name: flannel
      shell: |+
        ps_value=$(docker ps | grep k8s_kube-flannel_kube-flannel)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['k8s_cluster']
        - kube_network_plugin == 'flannel'
    - name: runc
      shell: echo v$(runc --version | grep runc | grep -Eo "[0-9]+\.[0-9]+\.[0-9]")
    - name: nginx_image
      shell: |+
        ps_value=$(docker ps | grep k8s_nginx-proxy_nginx-proxy)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "nginx:[0-9]+\.[0-9]+\.[0-9]" | grep -Eo "[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['kube_node']
        - inventory_hostname not in groups['kube_control_plane']
    - name: coredns
      shell: |+
        ps_value=$(docker ps | grep k8s_coredns_coredns)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - inventory_hostname in groups['kube_control_plane']
    - name: nodelocaldns
      shell: |+
        ps_value=$(docker ps | grep k8s_node-cache_nodelocaldns)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep k8s.gcr.io/dns/k8s-dns | grep -Eo "[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - enable_nodelocaldns
    - name: netchecker
      shell: |+
        ps_value=$(docker ps | grep k8s_netchecker-agent_netchecker-agent)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - deploy_netchecker
    - name: metrics_server
      shell: |+
        ps_value=$(docker ps | grep k8s_metrics-server_metrics-server)
        if [ "${ps_value}" != "" ]; then
          imageId=$(docker inspect $(echo ${ps_value} | awk '{print $1}') | grep -Eo -m 1 'sha256:[0-9a-z]*')
          imageId=${imageId#sha256:}
          docker inspect $imageId | grep -Eo "v[0-9]+\.[0-9]+\.[0-9]";
        fi
      when:
        - deploy_netchecker