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cleanup.yml
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---
- hosts: nodes
tasks:
- name: Stop any running containers
shell: "for container in $(runc --root /run/containerd/runc/k8s.io/ list | awk '{print $1}' | grep -v ID); do runc --root /run/containerd/runc/k8s.io/ kill $container; done"
ignore_errors: True
- name: Delete all containers
shell: "for container in $(runc --root /run/containerd/runc/k8s.io/ list | awk '{print $1}' | grep -v ID); do runc --root /run/containerd/runc/k8s.io/ delete $container; done"
ignore_errors: True
- stat:
path: /etc/systemd/system/containerd.service
register: result
- name: Stop containerd
systemd:
name: containerd
state: stopped
enabled: False
when: result.stat.exists
- name: Remove unit file
file:
path: /etc/systemd/system/containerd.service
state: absent
- stat:
path: /etc/systemd/system/kubelet.service
register: result
- name: Stop kubelet
systemd:
name: kubelet
state: stopped
enabled: False
when: result.stat.exists
- name: Remove unit file
file:
path: /etc/systemd/system/kubelet.service
state: absent
- stat:
path: /etc/systemd/system/kube-proxy.service
register: result
- name: Stop kube-proxy
systemd:
name: kube-proxy
state: stopped
enabled: False
when: result.stat.exists
- name: Remove unit file
file:
path: /etc/systemd/system/kube-proxy.service
state: absent
- name: Find mounted directories
shell: "awk '$2 ~ path {print $2}' path=/var/lib/kubelet /proc/mounts"
register: "result"
- name: Unmount volumes
mount:
path: "{{ item }}"
state: unmounted
with_items:
- "{{ result.stdout_lines }}"
- name: Remove directories
file:
path: "{{ item }}"
state: absent
with_items:
- /var/lib/kubelet
- /var/lib/containerd
- /var/lib/cni
- /etc/kubernetes
- /etc/containerd
- /etc/cni
- /opt/cni
- name: Remove binaries
file:
path: "/usr/local/bin/{{ item }}"
state: absent
with_items:
- ctr
- containerd
- containerd-shim
- containerd-shim-runc-v1
- containerd-release
- containerd-stress
- runc
- kubelet
- kube-proxy
- hosts: etcd
tasks:
- stat:
path: /etc/systemd/system/etcd.service
register: result
- name: Stop etcd
systemd:
name: etcd
state: stopped
enabled: False
when: result.stat.exists
- name: Remove unit file
file:
path: /etc/systemd/system/etcd.service
state: absent
- name: Remove etcd directories
file:
path: "{{ item }}"
state: absent
with_items:
- /var/lib/etcd
- /etc/etcd
- name: Remove binaries
file:
path: "/usr/local/bin/{{ item }}"
state: absent
with_items:
- etcd
- etcdctl
- hosts: masters
tasks:
- stat:
path: "/etc/systemd/system/kube-controller-manager.service"
register: result
- name: Stop kube-controller-manager service
systemd:
name: kube-controller-manager
state: stopped
enabled: False
when: result.stat.exists
- stat:
path: "/etc/systemd/system/kube-scheduler.service"
register: result
- name: Stop kube-scheduler service
systemd:
name: kube-scheduler
state: stopped
enabled: False
when: result.stat.exists
- stat:
path: "/etc/systemd/system/kube-apiserver.service"
register: result
- name: Stop kube-apiserver service
systemd:
name: kube-apiserver
state: stopped
enabled: False
when: result.stat.exists
- name: Remove directories
file:
path: "{{ item }}"
state: absent
with_items:
- /etc/kubernetes
- name: Remove binaries
file:
path: "/usr/local/bin/{{ item }}"
state: absent
with_items:
- kube-apiserver
- kube-controller-manager
- kube-scheduler
- name: Remove systemd unit files
file:
path: "/etc/systemd/system/{{ item }}.service"
state: absent
with_items:
- kube-apiserver
- kube-controller-manager
- kube-scheduler