mirror of https://github.com/easzlab/kubeasz.git
138 lines
3.6 KiB
YAML
138 lines
3.6 KiB
YAML
# 警告：此脚本将清理整个K8S集群，包括所有POD、ETCD数据等
|
||
# 请三思后运行此脚本 ansible-playbook 99.clean.yml
|
||
|
||
# 清理 kube-node 相关服务
|
||
- hosts:
|
||
- kube-master
|
||
- kube-node
|
||
- new-node
|
||
tasks:
|
||
- name: stop kube-node service
|
||
shell: "systemctl stop kubelet kube-proxy"
|
||
ignore_errors: true
|
||
|
||
- name: umount kubelet 挂载的目录
|
||
shell: "mount | grep '/var/lib/kubelet'| awk '{print $3}'|xargs umount"
|
||
ignore_errors: true
|
||
|
||
- name: 清理目录和文件
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/var/lib/kubelet/"
|
||
- "/var/lib/kube-proxy/"
|
||
- "/etc/systemd/system/kubelet.service"
|
||
- "/etc/systemd/system/kube-proxy.service"
|
||
- "/root/local/kube-system/"
|
||
|
||
# 清理 kube-master 相关
|
||
- hosts: kube-master
|
||
tasks:
|
||
- name: stop kube-master service
|
||
shell: "systemctl stop kube-apiserver kube-controller-manager kube-scheduler"
|
||
ignore_errors: true
|
||
|
||
- name: 清理目录和文件
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/var/run/kubernetes"
|
||
- "/etc/systemd/system/kube-apiserver.service"
|
||
- "/etc/systemd/system/kube-controller-manager.service"
|
||
- "/etc/systemd/system/kube-scheduler.service"
|
||
|
||
# 清理集群docker服务、网络相关
|
||
- hosts:
|
||
- kube-master
|
||
- kube-node
|
||
- new-node
|
||
tasks:
|
||
- name: stop docker service
|
||
shell: "systemctl stop docker"
|
||
ignore_errors: true
|
||
|
||
# 因为calico-kube-controller使用了host网络，相当于使用了docker -net=host，需要
|
||
# 卸载 /var/run/docker/netns/default
|
||
- name: 卸载docker 相关fs1
|
||
mount: path=/var/run/docker/netns/default state=unmounted
|
||
|
||
- name: 卸载docker 相关fs2
|
||
mount: path=/var/lib/docker/overlay state=unmounted
|
||
|
||
- name: 清理目录和文件
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/etc/cni/"
|
||
- "/root/.kube/"
|
||
- "/run/flannel/"
|
||
- "/etc/calico/"
|
||
- "/var/run/calico/"
|
||
- "/var/log/calico/"
|
||
- "/var/lib/docker/"
|
||
- "/var/run/docker/"
|
||
- "/root/local/kube-system/"
|
||
- "/etc/systemd/system/calico-node.service"
|
||
- "/etc/systemd/system/docker.service"
|
||
- "/etc/systemd/system/docker.service.requires/"
|
||
|
||
- name: 清理 iptables
|
||
shell: "iptables -F && iptables -X \
|
||
&& iptables -F -t nat && iptables -X -t nat \
|
||
&& iptables -F -t raw && iptables -X -t raw \
|
||
&& iptables -F -t mangle && iptables -X -t mangle"
|
||
|
||
- name: 清理网络
|
||
shell: "ip link del docker0; \
|
||
ip link del tunl0; \
|
||
ip link del flannel.1; \
|
||
ip link del cni0; \
|
||
ip link del mynet0; \
|
||
systemctl restart networking; \
|
||
systemctl restart network"
|
||
ignore_errors: true
|
||
|
||
# 清理etcd 集群相关
|
||
- hosts: etcd
|
||
tasks:
|
||
- name: stop etcd service
|
||
shell: systemctl stop etcd
|
||
ignore_errors: true
|
||
|
||
- name: 清理目录和文件
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/var/lib/etcd"
|
||
- "/etc/etcd/"
|
||
- "/etc/systemd/system/etcd.service"
|
||
|
||
# 清理负载均衡相关
|
||
- hosts: lb
|
||
tasks:
|
||
- name: stop keepalived service
|
||
shell: systemctl disable keepalived && systemctl stop keepalived
|
||
ignore_errors: true
|
||
|
||
- name: stop haproxy service
|
||
shell: systemctl disable haproxy && systemctl stop haproxy
|
||
ignore_errors: true
|
||
|
||
- name: 清理LB 配置文件目录
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/etc/haproxy"
|
||
- "/etc/keepalived"
|
||
|
||
- hosts:
|
||
- kube-master
|
||
- kube-node
|
||
- new-node
|
||
- deploy
|
||
- etcd
|
||
- lb
|
||
tasks:
|
||
- name: 清理证书目录和文件
|
||
file: name={{ item }} state=absent
|
||
with_items:
|
||
- "/etc/kubernetes/"
|
||
- "{{ ca_dir }}"
|
||
- "/root/.kube/"
|
||
- "/etc/docker/"
|