142 lines
4.1 KiB
YAML
142 lines
4.1 KiB
YAML
# 警告：此脚本将清理真个K8S集群，包括所有POD、ETCD数据等
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# 请三思后运行此脚本 ansible-playbook 99.clean.yml
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- hosts:
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- kube-cluster
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- lb
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- elasticsearch
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- logstash
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- harbor
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tasks:
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- name: stop kube-node service
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shell: "systemctl stop kubelet"
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ignore_errors: true
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- name: clean docker container
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shell: "{{bin_dir}}/docker stop $({{bin_dir}}/docker ps -q) && {{bin_dir}}/docker rm $({{bin_dir}}/docker ps -aq)"
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ignore_errors: true
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- name: stop docker service
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shell: "systemctl stop docker"
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ignore_errors: true
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- name: umount kubelet 挂载的目录
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shell: "mount | grep '/data/kubelet'| awk '{print $3}'|xargs -r umount"
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ignore_errors: true
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- name: 清理目录和文件
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file: name={{ item }} state=absent
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with_items:
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- "{{data_dir}}/kubelet/"
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- "/etc/kubernetes/"
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- "/etc/systemd/system/kubelet.service"
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- "/etc/systemd/system/kube-proxy.service"
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- "{{bin_dir}}/"
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- "/data/kubelet/"
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- "/data/kube-proxy/"
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- "/data/log/"
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- "/data/mysql/"
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- "/data/es"
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# 因为calico-kube-controller使用了host网络，相当于使用了docker -net=host，需要
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# 卸载 /var/run/docker/netns/default
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- name: 卸载docker 相关fs0
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mount: path=/var/run/docker/netns/default state=unmounted
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- name: 卸载docker 相关fs1
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mount: path=/run/docker/netns/* state=unmounted
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- name: 卸载docker 相关fs2
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mount: path={{data_dir}}/docker/overlay2/*/merged state=unmounted
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- name: 卸载docker 相关fs3
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mount: path={{data_dir}}/docker/overlay2 state=unmounted
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- name: 卸载docker 相关fs4
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mount: path={{data_dir}}/docker/plugins state=unmounted
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- name: 卸载docker 相关fs5
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mount: path={{data_dir}}/docker/containers/*/shm state=unmounted
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- name: 清理目录和文件
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file: name={{ item }} state=absent
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with_items:
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- "/etc/cni/"
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- "/etc/flannel/"
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- "/var/run/flannel/"
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- "/var/log/flannel/"
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- "{{data_dir}}/docker/"
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- "{{data_dir}}/registry/"
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- "/var/run/docker/"
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- "/etc/systemd/system/docker.service"
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- "/etc/systemd/system/docker.service.requires/"
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- "/var/run/calico/"
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- "/etc/calico/"
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- "/root/.kube/"
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- name: 清理 iptables
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shell: "iptables -F && iptables -X \
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&& iptables -F -t nat && iptables -X -t nat \
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&& iptables -F -t raw && iptables -X -t raw \
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&& iptables -F -t mangle && iptables -X -t mangle"
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- name: 清理网络
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shell: "ip link del docker0; ip link del flannel.1;ip link del cni0;ip link set tunl0 down;ip link del tunl0; systemctl restart network"
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ignore_errors: true
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- name: 清理目录和文件
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file: name={{ item }} state=absent
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with_items:
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- "{{data_dir}}/etcd/"
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- "/etc/etcd/ssl"
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- hosts: lb
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tasks:
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- name: stop keepalived service
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shell: systemctl disable keepalived && systemctl stop keepalived
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ignore_errors: true
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- name: stop haproxy service
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shell: systemctl disable haproxy && systemctl stop haproxy
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ignore_errors: true
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- name: stop nginx service
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shell: systemctl disable nginx && systemctl stop nginx
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ignore_errors: true
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- name: 清理LB 配置文件目录
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file: name={{ item }} state=absent
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with_items:
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- "/etc/haproxy"
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- "/etc/keepalived"
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- "/etc/nginx/nginx.conf"
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- "/etc/kubernetes/ssl"
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ignore_errors: true
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- hosts: deploy
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tasks:
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- name: 清理目录和文件
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file: name={{ item }} state=absent
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with_items:
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- "/etc/ansible/manifests/"
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- "/root/.kube/"
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- "/etc/kubernetes/ssl"
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- hosts: kube-storage-node
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tasks:
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- name: 清理存储节点数据
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file: name={{ item }} state=absent
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with_items:
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- "/var/lib/heketi"
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- "/etc/glusterfs"
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- "/var/log/glusterfs"
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- "/var/lib/glusterd"
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- "/var/lib/misc/glusterfsd"
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- "/data/heketi"
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- name: reboot
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shell: shutdown -r
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- name: wait for connecting
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wait_for_connection: delay=70
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- name: 清理存储节点磁盘分区数据
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shell: vgdisplay -s -S pv_name={{gfs_device}} |awk '{print $1}'|sed 's/"//g'|xargs -r vgremove -y
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ignore_errors: true
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