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---
- name: install python-cryptoraphy
apt:
name: "{{ python_basename }}-cryptography"
state: present
- name: create base directory
file:
path: /etc/ssl/prometheus
state: directory
- name: create server cert/key directory
file:
path: /etc/ssl/prometheus/server
state: directory
owner: root
group: prometheus
mode: 0750
- name: create private key for scrape-client certificate
openssl_privatekey:
path: /etc/ssl/prometheus/server/scrape-key.pem
type: RSA
size: 4096
owner: prometheus
group: prometheus
mode: 0400
notify: reload prometheus
- name: create signing request for scrape-client certificate
openssl_csr:
path: /etc/ssl/prometheus/server/scrape-csr.pem
privatekey_path: /etc/ssl/prometheus/server/scrape-key.pem
CN: "{{ inventory_hostname }}"
subject_alt_name:
- "DNS:{{ host_name }}.{{ host_domain }}"
- "IP:{{ ansible_default_ipv4.address }}"
key_usage:
- digitalSignature
key_usage_critical: yes
extended_key_usage:
- clientAuth
extended_key_usage_critical: yes
basic_constraints:
- 'CA:FALSE'
basic_constraints_critical: yes
## TODO: install /etc/ssl/prometheus/ca-crt.pem from CA host
- name: check if scrape-client certificate exists
stat:
path: /etc/ssl/prometheus/server/scrape-crt.pem
register: prometheus_server_scrape_client_cert
- name: check scrape-client certificate validity
when: prometheus_server_scrape_client_cert.stat.exists
openssl_certificate_info:
path: /etc/ssl/prometheus/server/scrape-crt.pem
valid_at:
ten_years: '+3650d'
register: prometheus_server_scrape_client_cert_info
## TODO: implement remote signing?
- name: create scrape-client certificate
openssl_certificate:
path: /etc/ssl/prometheus/server/scrape-crt.pem
csr_path: /etc/ssl/prometheus/server/scrape-csr.pem
provider: ownca
ownca_path: /etc/ssl/prometheus/ca-crt.pem
ownca_privatekey_path: /etc/ssl/prometheus/ca/key.pem
ownca_digest: sha256
ownca_not_after: "+18250d" ## 50 years
force: "{{ prometheus_server_scrape_client_cert.stat.exists and (not prometheus_server_scrape_client_cert_info.valid_at.ten_years) }}"
notify: reload prometheus
|
