ac2135e450
* Fix recover-control-plane to work with etcd 3.3.x and add CI * Set default values for testcase * Add actual test jobs * Attempt to satisty gitlab ci linter * Fix ansible targets * Set etcd_member_name as stated in the docs... * Recovering from 0 masters is not supported yet * Add other master to broken_kube-master group as well * Increase number of retries to see if etcd needs more time to heal * Make number of retries for ETCD loops configurable, increase it for recovery CI and document it
79 lines
2.7 KiB
YAML
79 lines
2.7 KiB
YAML
---
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- name: Get etcd endpoint health
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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 --endpoints={{ etcd_access_addresses }} endpoint health"
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register: etcd_endpoint_health
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ignore_errors: true
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changed_when: false
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check_mode: no
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environment:
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- ETCDCTL_API: 3
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when:
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- groups['broken_etcd']
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- name: Set healthy fact
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set_fact:
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healthy: "{{ etcd_endpoint_health.stderr | match('Error: unhealthy cluster') }}"
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when:
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- groups['broken_etcd']
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- name: Set has_quorum fact
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set_fact:
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has_quorum: "{{ etcd_endpoint_health.stdout_lines | select('match', '.*is healthy.*') | list | length >= etcd_endpoint_health.stderr_lines | select('match', '.*is unhealthy.*') | list | length }}"
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- include_tasks: recover_lost_quorum.yml
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when:
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- groups['broken_etcd']
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- not has_quorum
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- name: Remove etcd data dir
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file:
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path: "{{ etcd_data_dir }}"
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state: absent
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delegate_to: "{{ item }}"
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with_items: "{{ groups['broken_etcd'] }}"
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when:
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- groups['broken_etcd']
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- has_quorum
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- name: Delete old certificates
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# noqa 302 - rm is ok here for now
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shell: "rm {{ etcd_cert_dir }}/*{{ item }}*"
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with_items: "{{ groups['broken_etcd'] }}"
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register: delete_old_cerificates
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ignore_errors: true
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when: groups['broken_etcd']
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- name: Fail if unable to delete old certificates
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fail:
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msg: "Unable to delete old certificates for: {{ item.item }}"
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loop: "{{ delete_old_cerificates.results }}"
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changed_when: false
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when:
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- groups['broken_etcd']
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- "item.rc != 0 and not 'No such file or directory' in item.stderr"
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- name: Get etcd cluster members
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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 member list"
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register: member_list
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changed_when: false
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check_mode: no
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environment:
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- ETCDCTL_API: 3
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when:
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- groups['broken_etcd']
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- not healthy
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- has_quorum
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- name: Remove broken cluster members
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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 --endpoints={{ etcd_access_addresses }} member remove {{ item[1].replace(' ','').split(',')[0] }}"
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environment:
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- ETCDCTL_API: 3
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with_nested:
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- "{{ groups['broken_etcd'] }}"
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- "{{ member_list.stdout_lines }}"
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when:
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- groups['broken_etcd']
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- not healthy
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- has_quorum
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- hostvars[item[0]]['etcd_member_name'] == item[1].replace(' ','').split(',')[2]
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