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---
- name: Configure | Check if etcd cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_cluster_is_healthy
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if etcd-events cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_events_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_events_cluster_is_healthy
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_events_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- include_tasks: refresh_config.yml
when: is_etcd_master
- name: Configure | Copy etcd.service systemd file
template:
src: "etcd-{{ etcd_deployment_type }}.service.j2"
dest: /etc/systemd/system/etcd.service
backup: yes
when: is_etcd_master and etcd_cluster_setup
- name: Configure | Copy etcd-events.service systemd file
template:
src: "etcd-events-{{ etcd_deployment_type }}.service.j2"
dest: /etc/systemd/system/etcd-events.service
backup: yes
when: is_etcd_master and etcd_events_cluster_setup
- name: Configure | reload systemd
command: systemctl daemon-reload
when: is_etcd_master
- name: Configure | Ensure etcd is running
service:
name: etcd
state: started
enabled: yes
when: is_etcd_master and etcd_cluster_setup
- name: Configure | Ensure etcd-events is running
service:
name: etcd-events
state: started
enabled: yes
when: is_etcd_master and etcd_events_cluster_setup
- name: Configure | Check if etcd cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_cluster_is_healthy
until: etcd_cluster_is_healthy.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
ignore_errors: false
changed_when: false
check_mode: no
when: is_etcd_master and etcd_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if etcd-events cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_events_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_events_cluster_is_healthy
until: etcd_events_cluster_is_healthy.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
ignore_errors: false
changed_when: false
check_mode: no
when: is_etcd_master and etcd_events_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if member is in etcd cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_member_in_cluster
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if member is in etcd-events cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_events_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_events_member_in_cluster
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_events_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Join member(s) to etcd cluster one at a time
include_tasks: join_etcd_member.yml
vars:
target_node: "{{ item }}"
with_items: "{{ groups['etcd'] }}"
when: inventory_hostname == item and etcd_cluster_setup and etcd_member_in_cluster.rc != 0 and etcd_cluster_is_healthy.rc == 0
- name: Configure | Join member(s) to etcd-events cluster one at a time
include_tasks: join_etcd-events_member.yml
vars:
target_node: "{{ item }}"
with_items: "{{ groups['etcd'] }}"
when: inventory_hostname == item and etcd_events_cluster_setup and etcd_events_member_in_cluster.rc != 0 and etcd_events_cluster_is_healthy.rc == 0
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