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---
- name: install python-cryptography
apt:
name: "{{ python_basename }}-cryptography"
state: present
- name: create base directory
file:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}"
state: directory
- name: create client cert/key directory
file:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client"
state: directory
owner: root
group: root
mode: 0750
- name: create private key for client certificate
openssl_privatekey:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/key.pem"
type: RSA
size: 4096
owner: root
group: root
mode: 0400
notify: restart openvpn-client
- name: create signing request for client certificate
openssl_csr:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/csr.pem"
privatekey_path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/key.pem"
CN: "{{ inventory_hostname }}"
key_usage:
- digitalSignature
key_usage_critical: yes
extended_key_usage:
- clientAuth
extended_key_usage_critical: yes
basic_constraints:
- 'CA:FALSE'
basic_constraints_critical: yes
- name: slurp CSR
slurp:
src: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/csr.pem"
register: openvpn_client_csr
- name: check if client certificate exists
stat:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/crt.pem"
register: openvpn_client_cert
- name: read client certificate validity
when: openvpn_client_cert.stat.exists
openssl_certificate_info:
path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/crt.pem"
valid_at:
ten_years: '+3650d' ## 10 years
register: openvpn_client_cert_info
- name: slurp existing client certificate
when: openvpn_client_cert.stat.exists
slurp:
src: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/crt.pem"
register: openvpn_client_cert_current
- name: generate client certificate
delegate_to: "{{ openvpn_zone.ca_host }}"
community.crypto.x509_certificate_pipe:
content: "{{ openvpn_client_cert_current.content | default('') | b64decode }}"
csr_content: "{{ openvpn_client_csr.content | b64decode }}"
provider: ownca
ownca_path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/ca-crt.pem"
ownca_privatekey_path: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/ca/key.pem"
ownca_digest: sha256
ownca_not_after: "+18250d" ## 50 years
force: "{{ openvpn_client_cert.stat.exists and (not openvpn_client_cert_info.valid_at.ten_years) }}"
register: openvpn_client_cert
- name: store client certificate
copy:
content: "{{ openvpn_client_cert.certificate }}"
dest: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/client/crt.pem"
notify: restart openvpn-client
- name: slurp CA certificate
delegate_to: "{{ openvpn_zone.ca_host }}"
slurp:
src: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/ca-crt.pem"
register: openvpn_client_ca_certificate
- name: install CA certificate
copy:
content: "{{ openvpn_client_ca_certificate.content | b64decode }}"
dest: "/etc/ssl/openvpn/{{ openvpn_zone.name }}/ca-crt.pem"
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