c12s-kubespray/roles/remove-node/remove-etcd-node/tasks/main.yml

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---
- name: Lookup node IP in kubernetes
command: >
{{ kubectl }} get nodes {{ node }}
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-o jsonpath='{range .status.addresses[?(@.type=="InternalIP")]}{@.address}{"\n"}{end}'
register: remove_node_ip
when:
- inventory_hostname in groups['etcd']
- ip is not defined
- access_ip is not defined
delegate_to: "{{ groups['etcd']|first }}"
failed_when: false
- name: Set node IP
set_fact:
node_ip: "{{ ip | default(access_ip | default(remove_node_ip.stdout)) | trim }}"
when:
- inventory_hostname in groups['etcd']
- name: Make sure node_ip is set
assert:
that: node_ip is defined and node_ip | length > 0
msg: "Etcd node ip is not set !"
when:
- inventory_hostname in groups['etcd']
- name: Lookup etcd member id
shell: "{{ bin_dir }}/etcdctl member list | grep {{ node_ip }} | cut -d, -f1"
register: etcd_member_id
ignore_errors: true # noqa ignore-errors
changed_when: false
check_mode: no
tags:
- facts
environment:
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ETCDCTL_API: 3
ETCDCTL_CERT: "{{ kube_cert_dir + '/etcd/server.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd']|first + '.pem' }}"
ETCDCTL_KEY: "{{ kube_cert_dir + '/etcd/server.key' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd']|first + '-key.pem' }}"
ETCDCTL_CACERT: "{{ kube_cert_dir + '/etcd/ca.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/ca.pem' }}"
ETCDCTL_ENDPOINTS: "https://127.0.0.1:2379"
delegate_to: "{{ groups['etcd']|first }}"
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when: inventory_hostname in groups['etcd']
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- name: Remove etcd member from cluster
command: "{{ bin_dir }}/etcdctl member remove {{ etcd_member_id.stdout }}"
environment:
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ETCDCTL_API: 3
ETCDCTL_CERT: "{{ kube_cert_dir + '/etcd/server.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd']|first + '.pem' }}"
ETCDCTL_KEY: "{{ kube_cert_dir + '/etcd/server.key' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd']|first + '-key.pem' }}"
ETCDCTL_CACERT: "{{ kube_cert_dir + '/etcd/ca.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/ca.pem' }}"
ETCDCTL_ENDPOINTS: "https://127.0.0.1:2379"
delegate_to: "{{ groups['etcd']|first }}"
when:
- inventory_hostname in groups['etcd']
- etcd_member_id.stdout | length > 0