c12s-kubespray/roles/etcd/tasks/join_etcd_member.yml
Etienne Champetier a35b6dc1af
Fix scaling (#5889)
* etcd: etcd-events doesn't depend on etcd_cluster_setup

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* etcd: remove condition already present on include_tasks

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* etcd: fix scaling up

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* etcd: use *access_addresses, do not delegate to etcd[0]

We want to wait for the full cluster to be healthy,
so use all the cluster addresses
Also we should be able to run the playbook when etcd[0] is down
(not tested), so do not delegate to etcd[0]

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* etcd: use failed_when for health check

unhealthy cluster is expected on first run, so use failed_when
instead of ignore_errors to remove scary red messages

Also use run_once

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* kubernetes/preinstall: ensure ansible_fqdn is up to date after changing /etc/hosts

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

* kubernetes/master: regenerate apiserver cert if needed

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
2020-04-08 01:27:43 -07:00

41 lines
1.6 KiB
YAML

---
- name: Join Member | Add member to etcd cluster
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} member add {{ etcd_member_name }} {{ etcd_peer_url }}"
register: member_add_result
until: member_add_result.rc == 0
retries: "{{ etcd_retries }}"
delay: "{{ retry_stagger | random + 3 }}"
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
ETCDCTL_CA_FILE: "{{ etcd_cert_dir }}/ca.pem"
- include_tasks: refresh_config.yml
vars:
etcd_peer_addresses: >-
{% for host in groups['etcd'] -%}
{%- if hostvars[host]['etcd_member_in_cluster'].rc == 0 -%}
{{ "etcd"+loop.index|string }}=https://{{ hostvars[host].access_ip | default(hostvars[host].ip | default(fallback_ips[host])) }}:2380,
{%- endif -%}
{%- if loop.last -%}
{{ etcd_member_name }}={{ etcd_peer_url }}
{%- endif -%}
{%- endfor -%}
- name: Join Member | Ensure 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
changed_when: false
check_mode: no
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
ETCDCTL_CA_FILE: "{{ etcd_cert_dir }}/ca.pem"
- name: Configure | Ensure etcd is running
service:
name: etcd
state: started
enabled: yes