- name: 转换内核版本为浮点数
  set_fact:
     KERNEL_VER: "{{ ansible_kernel.split('-')[0].split('.')[0]|int + ansible_kernel.split('-')[0].split('.')[1]|int/100 }}"

- name: 检查内核版本>4.9
  fail: msg="kernel {{ ansible_kernel }} is too old for cilium installing"
  when: "KERNEL_VER|float <= 4.09"

- block:
    - name: 创建 cilium chart 个性化设置
      template: src=values.yaml.j2 dest={{ cluster_dir }}/yml/cilium-values.yaml

    - name: helm 创建 cilium {{ cilium_ver }}
      shell: "{{ base_dir }}/bin/helm upgrade cilium --install \
              -n kube-system -f {{ cluster_dir }}/yml/cilium-values.yaml \
              {{ base_dir }}/roles/cilium/files/cilium-{{ cilium_ver }}.tgz"
  run_once: true
  connection: local  

- name: 下载client工具
  copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
  with_items:
  - cilium
  - hubble

# 删除原有cni配置
- name: 删除默认cni配置
  file: path=/etc/cni/net.d/10-default.conf state=absent

# 等待网络插件部署成功，视下载镜像速度而定
- name: 轮询等待cilium-node 运行，视下载镜像速度而定
  shell: "{{ bin_dir }}/kubectl get pod -n kube-system -owide -lk8s-app=cilium|grep ' {{ inventory_hostname }} '|awk '{print $3}'"
  register: pod_status
  until: pod_status.stdout == "Running"
  retries: 15
  delay: 8
  ignore_errors: true

# hubble-relay 可能需要重启一下
- name: 重启hubble-relay pod
  shell: "{{ base_dir }}/bin/kubectl -n kube-system scale deploy hubble-relay --replicas=0 && sleep 5 && \
            {{ base_dir }}/bin/kubectl -n kube-system scale deploy hubble-relay --replicas=1"
  run_once: true
  connection: local
  when: "cilium_hubble_enabled|bool"