kubeasz/roles/flannel/tasks/main.yml

42 lines
1.3 KiB
YAML

- name: 创建flannel cni 相关目录
file: name={{ item }} state=directory
with_items:
- /etc/cni/net.d
- /opt/kube/kube-system/flannel
- name: 下载flannel cni plugins
copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
with_items:
- bridge
- flannel
- host-local
- loopback
- portmap
- name: 准备 flannel DaemonSet yaml文件
template: src=kube-flannel.yaml.j2 dest=/opt/kube/kube-system/flannel/kube-flannel.yaml
- 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 flannel网络
shell: "{{ bin_dir }}/kubectl create -f /opt/kube/kube-system/flannel/ && sleep 5"
run_once: true
when: '"flannel" 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flannel 运行,视下载镜像速度而定
shell: "{{ bin_dir }}/kubectl get pod -n kube-system -o wide|grep 'flannel'|grep ' {{ inventory_hostname }} '|awk '{print $3}'"
register: pod_status
until: pod_status.stdout == "Running"
retries: 12
delay: 8