104 lines
3.1 KiB
YAML
104 lines
3.1 KiB
YAML
#% if distribution in ['k3s'] %#
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---
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- name: Cluster Nuke
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hosts: kubernetes
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become: true
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gather_facts: true
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any_errors_fatal: true
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vars_prompt:
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- name: nuke
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prompt: |-
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Are you sure you want to nuke this cluster?
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Type 'YES I WANT TO DESTROY THIS CLUSTER' to proceed
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default: "n"
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private: false
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pre_tasks:
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- name: Check for confirmation
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ansible.builtin.fail:
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msg: Aborted nuking the cluster
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when: nuke != 'YES I WANT TO DESTROY THIS CLUSTER'
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- name: Pausing for 5 seconds...
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ansible.builtin.pause:
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seconds: 5
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tasks:
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- name: Stop Kubernetes # noqa: ignore-errors
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ignore_errors: true
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block:
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- name: Stop Kubernetes
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ansible.builtin.include_role:
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name: xanmanning.k3s
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public: true
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vars:
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k3s_state: stopped
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# https://github.com/k3s-io/docs/blob/main/docs/installation/network-options.md
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- name: Networking
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block:
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- name: Networking | Delete Cilium links
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ansible.builtin.command:
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cmd: "ip link delete {{ item }}"
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removes: "/sys/class/net/{{ item }}"
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loop: ["cilium_host", "cilium_net", "cilium_vxlan"]
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- name: Networking | Flush iptables
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ansible.builtin.iptables:
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table: "{{ item }}"
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flush: true
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loop: ["filter", "nat", "mangle", "raw"]
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- name: Networking | Flush ip6tables
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ansible.builtin.iptables:
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table: "{{ item }}"
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flush: true
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ip_version: ipv6
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loop: ["filter", "nat", "mangle", "raw"]
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- name: Networking | Delete CNI directory
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ansible.builtin.file:
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path: /etc/cni/net.d
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state: absent
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- name: Check to see if k3s-killall.sh exits
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ansible.builtin.stat:
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path: /usr/local/bin/k3s-killall.sh
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register: check_k3s_killall_script
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- name: Check to see if k3s-uninstall.sh exits
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ansible.builtin.stat:
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path: /usr/local/bin/k3s-uninstall.sh
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register: check_k3s_uninstall_script
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- name: Run k3s-killall.sh
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when: check_k3s_killall_script.stat.exists
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ansible.builtin.command:
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cmd: /usr/local/bin/k3s-killall.sh
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register: k3s_killall
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changed_when: k3s_killall.rc == 0
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- name: Run k3s-uninstall.sh
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when: check_k3s_uninstall_script.stat.exists
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ansible.builtin.command:
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cmd: /usr/local/bin/k3s-uninstall.sh
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args:
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removes: /usr/local/bin/k3s-uninstall.sh
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register: k3s_uninstall
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changed_when: k3s_uninstall.rc == 0
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- name: Ensure hard links are removed
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when:
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- k3s_install_hard_links
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- not ansible_check_mode
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ansible.builtin.file:
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path: "{{ k3s_install_dir }}/{{ item }}"
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state: absent
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loop: ["kubectl", "crictl", "ctr"]
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- name: Remove local storage path
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ansible.builtin.file:
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path: /var/openebs/local
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state: absent
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- name: Reboot
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ansible.builtin.reboot:
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msg: Rebooting hosts
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reboot_timeout: 3600
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#% endif %#
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