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Upgrade etcd to 3.4.3 (#5998)

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This commit is contained in:
Florent Monbillard
2020-07-20 10:26:51 -04:00
committed by GitHub
parent a7ec0ed587
commit bf8c8976dd
14 changed files with 97 additions and 85 deletions
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3
roles/recover_control_plane/etcd/tasks/main.yml
View File

@@ -20,9 +20,10 @@
when:
- groups['broken_etcd']
# When there is an error, everything is printed in stderr_lines, even "is healthy" messages.
- name: Set has_quorum fact
set_fact:
has_quorum: "{{ etcd_endpoint_health.stdout_lines | select('match', '.*is healthy.*') | list | length >= etcd_endpoint_health.stderr_lines | select('match', '.*is unhealthy.*') | list | length }}"
has_quorum: "{{ etcd_endpoint_health.stderr_lines | select('match', '.*is healthy.*') | list | length >= etcd_endpoint_health.stderr_lines | select('match', '.*is unhealthy.*') | list | length }}"
- include_tasks: recover_lost_quorum.yml
when:

12
roles/recover_control_plane/etcd/tasks/recover_lost_quorum.yml
View File

@@ -1,7 +1,11 @@
---
- name: Save etcd snapshot
shell: "{{ bin_dir }}/etcdctl --cacert {{ etcd_cert_dir }}/ca.pem --cert {{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem --key {{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem snapshot save /tmp/snapshot.db"
shell: "{{ bin_dir }}/etcdctl snapshot save /tmp/snapshot.db"
environment:
- ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
- ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
- ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses.split(',') | first }}"
- ETCDCTL_API: 3
when: etcd_snapshot is not defined
@@ -22,8 +26,12 @@
state: absent
- name: Restore etcd snapshot
shell: "{{ bin_dir }}/etcdctl --cacert {{ etcd_cert_dir }}/ca.pem --cert {{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem --key {{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem snapshot restore /tmp/snapshot.db --name {{ etcd_member_name }} --initial-cluster {{ etcd_member_name }}={{ etcd_peer_url }} --initial-cluster-token k8s_etcd --initial-advertise-peer-urls {{ etcd_peer_url }} --data-dir {{ etcd_data_dir }}"
shell: "{{ bin_dir }}/etcdctl snapshot restore /tmp/snapshot.db --name {{ etcd_member_name }} --initial-cluster {{ etcd_member_name }}={{ etcd_peer_url }} --initial-cluster-token k8s_etcd --initial-advertise-peer-urls {{ etcd_peer_url }} --data-dir {{ etcd_data_dir }}"
environment:
- ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
- ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
- ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
- ETCDCTL_API: 3
- name: Remove etcd snapshot