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

80 lines
3.2 KiB
YAML

---
- name: Lookup node IP in kubernetes
shell: >-
{{ bin_dir }}/kubectl get nodes {{ node }}
-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:
ETCDCTL_API: 3
ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ groups['etcd']|first }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ groups['etcd']|first }}-key.pem"
ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
ETCDCTL_ENDPOINTS: "https://{{ hostvars[groups['etcd']|first]['etcd_access_address'] |
default(hostvars[groups['etcd']|first]['ip']) |
default(hostvars[groups['etcd']|first]['fallback_ips'][groups['etcd']|first]) }}:2379"
delegate_to: "{{ groups['etcd']|first }}"
when: inventory_hostname in groups['etcd']
- name: Remove etcd member from cluster
command: "{{ bin_dir }}/etcdctl member remove {{ etcd_member_id.stdout }}"
register: etcd_member_in_cluster
changed_when: false
check_mode: no
tags:
- facts
environment:
ETCDCTL_API: 3
ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ groups['etcd']|first }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ groups['etcd']|first }}-key.pem"
ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
ETCDCTL_ENDPOINTS: "https://{{ hostvars[groups['etcd']|first]['etcd_access_address'] |
default(hostvars[groups['etcd']|first]['ip']) |
default(hostvars[groups['etcd']|first]['fallback_ips'][groups['etcd']|first]) }}:2379"
delegate_to: "{{ groups['etcd']|first }}"
when:
- inventory_hostname in groups['etcd']
- etcd_member_id.stdout | length > 0
# Delete node from kubeadm-config
- name: Update kubeadm-config configmap removing control-plane no longer existing endpoints
vars:
kubeadm_config_cm_content: "{{ lookup('kubernetes.core.k8s', kind='ConfigMap', namespace='kube-system', resource_name='kubeadm-config', kubeconfig=keos_kubeconfig_path) }}"
kubernetes.core.k8s:
kubeconfig: "{{ keos_kubeconfig_path }}"
definition:
api_version: v1
kind: ConfigMap
metadata:
name: kubeadm-config-test
namespace: default
data:
ClusterStatus: "{{ kubeadm_config_cm_content.data.ClusterStatus | regex_replace( node |default(kube_node) + ':\n' + ' *advertiseAddress: ([0-9]{1,3}.){3}[0-9]{1,3}\n' + ' *bindPort: [0-9]{1,5}' , '') }}"