- 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"

- name: node 节点创建cilium 相关目录
  file: name={{ item }} state=directory
  with_items:
  - /etc/cni/net.d
  - /var/run/cilium
  - /opt/kube/images
    
- name: Optional-Mount BPF FS
  mount:
    fstype: "bpf"
    src: "bpffs"
    path: "/sys/fs/bpf"
    state: "mounted" 

- name: 配置 cilium DaemonSet yaml文件
  template: src=cilium.yaml.j2 dest={{ cluster_dir }}/yml/cilium.yaml
  tags: reconf
  run_once: true
  connection: local

# 只需单节点执行一次
- name: 运行 cilium网络
  shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/cilium.yaml"
  run_once: true
  connection: local

# 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 -o wide|grep 'cilium'|grep ' {{ inventory_hostname }} '|awk '{print $3}'"
  register: pod_status
  until: pod_status.stdout == "Running"
  retries: 15
  delay: 8
  ignore_errors: true