kubespray/roles/etcd/tasks/check_certs.yml

135 lines
6.7 KiB
YAML

---
- name: "Check_certs | Register certs that have already been generated on first etcd node"
find:
paths: "{{ etcd_cert_dir }}"
patterns: "ca.pem,node*.pem,member*.pem,admin*.pem"
get_checksum: true
delegate_to: "{{ groups['etcd'][0] }}"
register: etcdcert_master
run_once: true
- name: "Check_certs | Set default value for 'sync_certs', 'gen_certs' and 'etcd_secret_changed' to false"
set_fact:
sync_certs: false
gen_certs: false
etcd_secret_changed: false
- name: "Check certs | Register ca and etcd admin/member certs on etcd hosts"
stat:
path: "{{ etcd_cert_dir }}/{{ item }}"
get_attributes: false
get_checksum: true
get_mime: false
register: etcd_member_certs
when: ('etcd' in group_names)
with_items:
- ca.pem
- member-{{ inventory_hostname }}.pem
- member-{{ inventory_hostname }}-key.pem
- admin-{{ inventory_hostname }}.pem
- admin-{{ inventory_hostname }}-key.pem
- name: "Check certs | Register ca and etcd node certs on kubernetes hosts"
stat:
path: "{{ etcd_cert_dir }}/{{ item }}"
register: etcd_node_certs
when: ('k8s_cluster' in group_names)
with_items:
- ca.pem
- node-{{ inventory_hostname }}.pem
- node-{{ inventory_hostname }}-key.pem
- name: "Check_certs | Set 'gen_certs' to true if expected certificates are not on the first etcd node(1/2)"
set_fact:
gen_certs: true
when: force_etcd_cert_refresh or not item in etcdcert_master.files | map(attribute='path') | list
run_once: true
with_items: "{{ expected_files }}"
vars:
expected_files: >-
['{{ etcd_cert_dir }}/ca.pem',
{% set etcd_members = groups['etcd'] %}
{% for host in etcd_members %}
'{{ etcd_cert_dir }}/admin-{{ host }}.pem',
'{{ etcd_cert_dir }}/admin-{{ host }}-key.pem',
'{{ etcd_cert_dir }}/member-{{ host }}.pem',
'{{ etcd_cert_dir }}/member-{{ host }}-key.pem',
{% endfor %}
{% set k8s_nodes = groups['kube_control_plane'] %}
{% for host in k8s_nodes %}
'{{ etcd_cert_dir }}/node-{{ host }}.pem',
'{{ etcd_cert_dir }}/node-{{ host }}-key.pem'
{% if not loop.last %}{{ ',' }}{% endif %}
{% endfor %}]
- name: "Check_certs | Set 'gen_certs' to true if expected certificates are not on the first etcd node(2/2)"
set_fact:
gen_certs: true
run_once: true
with_items: "{{ expected_files }}"
vars:
expected_files: >-
['{{ etcd_cert_dir }}/ca.pem',
{% set etcd_members = groups['etcd'] %}
{% for host in etcd_members %}
'{{ etcd_cert_dir }}/admin-{{ host }}.pem',
'{{ etcd_cert_dir }}/admin-{{ host }}-key.pem',
'{{ etcd_cert_dir }}/member-{{ host }}.pem',
'{{ etcd_cert_dir }}/member-{{ host }}-key.pem',
{% endfor %}
{% set k8s_nodes = groups['k8s_cluster'] | unique | sort %}
{% for host in k8s_nodes %}
'{{ etcd_cert_dir }}/node-{{ host }}.pem',
'{{ etcd_cert_dir }}/node-{{ host }}-key.pem'
{% if not loop.last %}{{ ',' }}{% endif %}
{% endfor %}]
when:
- kube_network_plugin in ["calico", "flannel", "cilium"] or cilium_deploy_additionally | default(false) | bool
- kube_network_plugin != "calico" or calico_datastore == "etcd"
- force_etcd_cert_refresh or not item in etcdcert_master.files | map(attribute='path') | list
- name: "Check_certs | Set 'gen_*_certs' groups to track which nodes needs to have certs generated on first etcd node"
vars:
existing_certs: etcdcert_master.files | map(attribute='path')
ansible.builtin.group_by:
key: "gen_{{ item.node_type }}_certs_{{ force_etcd_cert_refresh or item.certs is not subset(existing_certs) }}"
loop: "{{ cert_files | dict2items(key_name='node_type', value_name='certs') }}"
- name: "Check_certs | Set 'etcd_member_requires_sync' to true if ca or member/admin cert and key don't exist on etcd member or checksum doesn't match"
set_fact:
etcd_member_requires_sync: true
when:
- ('etcd' in group_names)
- (not etcd_member_certs.results[0].stat.exists | default(false)) or
(not etcd_member_certs.results[1].stat.exists | default(false)) or
(not etcd_member_certs.results[2].stat.exists | default(false)) or
(not etcd_member_certs.results[3].stat.exists | default(false)) or
(not etcd_member_certs.results[4].stat.exists | default(false)) or
(etcd_member_certs.results[0].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_member_certs.results[0].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_member_certs.results[1].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_member_certs.results[1].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_member_certs.results[2].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_member_certs.results[2].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_member_certs.results[3].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_member_certs.results[3].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_member_certs.results[4].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_member_certs.results[4].stat.path) | map(attribute="checksum") | first | default(''))
- name: "Check_certs | Set 'kubernetes_host_requires_sync' to true if ca or node cert and key don't exist on kubernetes host or checksum doesn't match"
set_fact:
kubernetes_host_requires_sync: true
when:
- ('k8s_cluster' in group_names) and
inventory_hostname not in groups['etcd']
- (not etcd_node_certs.results[0].stat.exists | default(false)) or
(not etcd_node_certs.results[1].stat.exists | default(false)) or
(not etcd_node_certs.results[2].stat.exists | default(false)) or
(etcd_node_certs.results[0].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_node_certs.results[0].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_node_certs.results[1].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_node_certs.results[1].stat.path) | map(attribute="checksum") | first | default('')) or
(etcd_node_certs.results[2].stat.checksum | default('') != etcdcert_master.files | selectattr("path", "equalto", etcd_node_certs.results[2].stat.path) | map(attribute="checksum") | first | default(''))
- name: "Check_certs | Set 'sync_certs' to true"
set_fact:
sync_certs: true
when:
- etcd_member_requires_sync | default(false) or
kubernetes_host_requires_sync | default(false) or
'gen_master_certs_True' in group_names or
'gen_node_certs_True' in group_names