Files
homelab-infra/infrastructure/shared-postgresql/ansible/roles/pg_instance/tasks/certificate.yml
T
panxiao81 3a2fe5fa0c
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feat: 纳管共享 etcd 与 k3s 外 PostgreSQL 高可用及备份
2026-09-25 19:34:48 +00:00

70 lines
2.5 KiB
YAML

---
- name: 本地生成私钥
community.crypto.openssl_privatekey:
path: "{{ pg_config_dir }}/{{ pg_cert_name }}.key"
type: ECC
curve: secp256r1
owner: root
group: "{{ pg_profile.user }}"
mode: '0640'
- name: 本地生成 CSR
community.crypto.openssl_csr:
path: "{{ pg_config_dir }}/{{ pg_cert_name }}.csr"
privatekey_path: "{{ pg_config_dir }}/{{ pg_cert_name }}.key"
common_name: "{{ pg_cert_cn | default(omit, true) }}"
use_common_name_for_san: false
subject_alt_name: >-
{{ ['DNS:' ~ pg_profile.dns, 'IP:' ~ pg_address] if pg_cert_name == 'server'
else ['DNS:etcd-patroni-pg-prod'] }}
extended_key_usage: "{{ pg_cert_eku }}"
key_usage: [digitalSignature]
mode: '0644'
register: pg_csr
- name: 检查证书文件
ansible.builtin.stat:
path: "{{ pg_config_dir }}/{{ pg_cert_name }}.crt"
register: pg_cert_file
- name: 检查续签窗口
community.crypto.x509_certificate_info:
path: "{{ pg_config_dir }}/{{ pg_cert_name }}.crt"
valid_at: {renewal: '+14d'}
register: pg_cert_info
when: pg_cert_file.stat.exists
- name: 需要时请求中央 CA 签发
when: not pg_cert_file.stat.exists or pg_csr is changed or not (pg_cert_info.valid_at.renewal | default(false))
block:
- name: 读取公开 CSR
ansible.builtin.slurp:
src: "{{ pg_config_dir }}/{{ pg_cert_name }}.csr"
register: pg_csr_content
- name: 请求签发(凭据仅在控制端)
ansible.builtin.uri:
url: "{{ pg_bao_url }}/v1/pki/sign/{{ pg_cert_role }}"
method: POST
headers:
X-Vault-Token: "{{ pg_bao_token }}"
body_format: json
body:
csr: "{{ pg_csr_content.content | b64decode }}"
ttl: 1440h
status_code: 200
delegate_to: localhost
become: false
register: pg_signed
no_log: true
- name: 保存证书和信任链
ansible.builtin.copy:
content: "{{ item.content }}"
dest: "{{ pg_config_dir }}/{{ item.name }}"
owner: root
group: "{{ pg_profile.user }}"
mode: '0644'
loop:
- name: "{{ pg_cert_name }}.crt"
content: "{{ pg_signed.json.data.certificate }}\n{{ pg_signed.json.data.ca_chain | join('\n') }}\n"
- name: ca.crt
content: "{{ pg_signed.json.data.ca_chain | join('\n') }}\n"
- name: 记录本轮已签发证书以供显式续签入口重载
ansible.builtin.set_fact:
pg_certificates_changed: true