- name: 创建cni 和kube-router 相关目录
  file: name={{ item }} state=directory
  with_items:
  - /etc/cni/net.d
  - /opt/kube/kube-system/kube-router

- name: 下载cni plugins
  copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
  with_items:
  - bridge
  - host-local
  - loopback
  - portmap

# kube-router 不带service proxy
- name: 准备配置 kube-router DaemonSet (without IPVS)
  template: src=kuberouter.yaml.j2 dest=/opt/kube/kube-system/kube-router/kuberouter.yaml
  when: 'SERVICE_PROXY == "kube-proxy"'

- name: 停止 kube-proxy 服务
  shell: "systemctl stop kube-proxy.service; systemctl disable kube-proxy.service"
  when: 'SERVICE_PROXY == "IPVS"'
  ignore_errors: true

- name: 清理 kube-proxy产生的iptables规则
  shell: "{{ bin_dir }}/kube-proxy --cleanup"
  when: 'SERVICE_PROXY == "IPVS"'
  ignore_errors: true

# kube-router 带service proxy (IPVS/LVS)
- name: 准备配置 kube-router DaemonSet (with IPVS)
  template: src=kuberouter-all.yaml.j2 dest=/opt/kube/kube-system/kube-router/kuberouter.yaml
  when: 'SERVICE_PROXY == "IPVS"'

- name: 获取所有已经创建的POD信息
  command: "{{ bin_dir }}/kubectl get daemonset -n kube-system"
  register: pod_info
  run_once: true

# 只需单节点执行一次
- name: 运行 kube-router DaemonSet
  shell: "{{ bin_dir }}/kubectl create -f /opt/kube/kube-system/kube-router/ && sleep 5"
  run_once: true
  when: '"kube-router" not in pod_info.stdout'

# 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kube-router 运行，视下载镜像速度而定
  shell: "{{ bin_dir }}/kubectl get pod -n kube-system -o wide|grep 'kube-router'|grep ' {{ inventory_hostname }} '|awk '{print $3}'"
  register: pod_status
  until: pod_status.stdout == "Running"
  retries: 12
  delay: 8