Files
home-cluster/bootstrap/templates/ansible/playbooks/cluster-nuke.yaml.j2
T

74 lines
2.2 KiB
YAML

---
- name: Cluster Nuke
hosts: all
become: true
gather_facts: true
any_errors_fatal: true
vars_prompt:
- name: nuke
prompt: |-
Are you sure you want to nuke this cluster?
Type 'YES I WANT TO DESTROY THIS CLUSTER' to proceed
default: "n"
private: false
pre_tasks:
- name: Check for confirmation
ansible.builtin.fail:
msg: Aborted nuking the cluster
when: nuke != 'YES I WANT TO DESTROY THIS CLUSTER'
- name: Pausing for 5 seconds...
ansible.builtin.pause:
seconds: 5
tasks:
- name: Stop Kubernetes # noqa: ignore-errors
ignore_errors: true
block:
- name: Stop Kubernetes
ansible.builtin.include_role:
name: xanmanning.k3s
public: true
vars:
k3s_state: stopped
# https://github.com/k3s-io/docs/blob/main/docs/installation/network-options.md
- name: Networking
block:
- name: Networking | Delete Cilium links
ansible.builtin.command:
cmd: "ip link delete {% raw %}{{ item }}{% endraw %}"
removes: "/sys/class/net/{% raw %}{{ item }}{% endraw %}"
loop: ["cilium_host", "cilium_net", "cilium_vxlan"]
- name: Networking | Flush iptables
ansible.builtin.iptables:
table: "{% raw %}{{ item }}{% endraw %}"
flush: true
loop: ["filter", "nat", "mangle", "raw"]
- name: Networking | Flush ip6tables
ansible.builtin.iptables:
table: "{% raw %}{{ item }}{% endraw %}"
flush: true
ip_version: ipv6
loop: ["filter", "nat", "mangle", "raw"]
- name: Networking | Delete CNI directory
ansible.builtin.file:
path: /etc/cni/net.d
state: absent
- name: Uninstall Kubernetes
ansible.builtin.include_role:
name: xanmanning.k3s
public: true
vars:
k3s_state: uninstalled
- name: Stale Containers
ansible.builtin.include_tasks: tasks/stale_containers.yaml
vars:
stale_containers_state: disabled
- name: Reboot
ansible.builtin.reboot:
msg: Rebooting nodes
reboot_timeout: 3600