7 files changed, 174 insertions, 36 deletions
diff --git a/roles/signed_certificate/README.md b/roles/signed_certificate/README.md
index b048295..b1fa10e 100644
--- a/roles/signed_certificate/README.md
+++ b/roles/signed_certificate/README.md
@@ -3,22 +3,31 @@
 ## CA Settings
 
 ```
-signed_certificate:
-  issuer_cn: 'Tets CN'
-  renew_at: '+5d'
-  valid_for: '+30d'
-  privkey_path: '/tmp/ca.key'
-  privkey_passphrase: '1234'
-  cert_content: '{{ lookup('file', /tmp/cert.pem) }}'
-```
-
-## Certificate settings
-
-```
+---
 cert_name: '{{ ansible_facts.fqdn }}'
+common_name: '{{ ansible_facts.fqdn }}'
 key_path: '/etc/ssl/private/'
 cert_path: '/etc/ssl/certs/'
 alt_name: '{{  "DNS:" + ansible_facts.fqdn  }}'
 owner: root
-group: root
+group: ssl-cert
+
+signed_certificate:
+  issuer_cn: ''
+  renew_at: '+5d'
+  valid_for: '+30d'
+  privkey_path: '/invalid'
+  privkey_passphrase: ''
+  cert_content: ''
+
+use_acme: false
+
+acme:
+  directory: https://acme-v01.api.letsencrypt.org/directory
+  renew_at: 10
+  account_email: mail@example.com
+  account_key: 'INVALID'
+  gandi:
+    api_key: ''
+    domain: ''
 ```
diff --git a/roles/signed_certificate/defaults/main.yml b/roles/signed_certificate/defaults/main.yml
index d0ee48e..a94a14e 100644
--- a/roles/signed_certificate/defaults/main.yml
+++ b/roles/signed_certificate/defaults/main.yml
@@ -1,5 +1,6 @@
 ---
 cert_name: '{{ ansible_facts.fqdn }}'
+common_name: '{{ ansible_facts.fqdn }}'
 key_path: '/etc/ssl/private/'
 cert_path: '/etc/ssl/certs/'
 alt_name: '{{  "DNS:" + ansible_facts.fqdn  }}'
@@ -13,3 +14,14 @@ signed_certificate:
   privkey_path: '/invalid'
   privkey_passphrase: ''
   cert_content: ''
+
+use_acme: false
+
+acme:
+  directory: https://acme-v01.api.letsencrypt.org/directory
+  renew_at: 10
+  account_email: mail@example.com
+  account_key: 'INVALID'
+  gandi:
+    api_key: ''
+    domain: ''
diff --git a/roles/signed_certificate/playbook_create_account.yml b/roles/signed_certificate/playbook_create_account.yml
new file mode 100644
index 0000000..ac6c474
--- /dev/null
+++ b/roles/signed_certificate/playbook_create_account.yml
@@ -0,0 +1,28 @@
+---
+- name: Create ACME Account
+  hosts: localhost
+  vars:
+    directory: 'https://acme-staging-v02.api.letsencrypt.org/directory'
+    contact:
+      - 'mailto:mail@assdfkjsdhf.com'
+  tasks:
+    - name: Create private key
+      community.crypto.openssl_privatekey:
+        path: acme_account.key
+        return_content: True
+        size: 2048
+      register: privkey
+
+    - name: Create ACME Account
+      community.crypto.acme_account:
+        acme_directory: '{{ directory }}'
+        acme_version: 2
+        account_key_content: '{{ privkey.privatekey }}'
+        contact: '{{ contact }}'
+        state: present
+        terms_agreed: True
+      register: account
+
+    - name: Print account
+      debug:
+        var: account
diff --git a/roles/signed_certificate/tasks/letsencrypt.yml b/roles/signed_certificate/tasks/letsencrypt.yml
new file mode 100644
index 0000000..9d84bd3
--- /dev/null
+++ b/roles/signed_certificate/tasks/letsencrypt.yml
@@ -0,0 +1,81 @@
+---
+- name: Create CSR
+  community.crypto.openssl_csr_pipe:
+    privatekey_path: '{{ key_path }}/{{ cert_name }}.key'
+    common_name: '{{ common_name }}'
+    subject_alt_name: '{{ alt_name }}'
+  register: request
+  become: yes
+
+- name: Create a challenge using account key file.
+  community.crypto.acme_certificate:
+    account_key_content: '{{ acme.account_key }}'
+    modify_account: False
+    dest: '{{ cert_path }}/{{ cert_name }}.pem'
+    fullchain_dest: '{{ cert_path }}/{{ cert_name }}.fullchain.pem'
+    csr_content: '{{ request.csr }}'
+    challenge: dns-01
+    acme_directory: '{{ acme.directory }}'
+    acme_version: 2
+    remaining_days: '{{ acme.renew_at }}'
+  register: dns_challenge
+
+- name: Create DNS Challenge DNS Entry in LiveDNS
+  community.general.gandi_livedns:
+    domain: '{{ acme.gandi.domain }}'
+    record: '{{ item.key }}.'
+    type: TXT
+    ttl: 300
+    values: "{{ item.value | map('regex_replace', '^(.*)$', '\"\\1\"' ) | list }}"
+    api_key: '{{ acme.gandi.api_key }}'
+    state: present
+  loop: "{{ dns_challenge.challenge_data_dns | dict2items }}"
+  when: dns_challenge is changed
+
+- name: Wait a bit
+  pause:
+    seconds: 20
+  when: dns_challenge is changed
+
+- name: Validate the challenge and install certificates and chain
+  community.crypto.acme_certificate:
+    account_key_content: '{{ acme.account_key }}'
+    modify_account: False
+    csr_content: '{{ request.csr }}'
+    dest: '{{ cert_path }}/{{ cert_name }}.pem'
+    fullchain_dest: '{{ cert_path }}/{{ cert_name }}.fullchain.pem'
+    challenge: dns-01
+    acme_directory: '{{ acme.directory }}'
+    acme_version: 2
+    remaining_days: '{{ acme.renew_at }}'
+    data: '{{ dns_challenge }}'
+  register: dns_challenge
+  when: dns_challenge is changed
+  become: yes
+
+- name: Remove DNS Challenge DNS Entry in LiveDNS
+  community.general.gandi_livedns:
+    domain: '{{ acme.gandi.domain }}'
+    record: '{{ item.key }}.'
+    type: TXT
+    api_key: '{{ acme.gandi.api_key }}'
+    state: absent
+  loop: "{{ dns_challenge.challenge_data_dns | dict2items }}"
+  when: dns_challenge is changed
+
+# ===========================
+
+- name: Adjust file permissions
+  file:
+    path: '{{ item }}'
+    owner: '{{ owner }}'
+    group: '{{ group }}'
+  loop:
+    - '{{ cert_path }}/{{ cert_name }}.pem'
+    - '{{ cert_path }}/{{ cert_name }}.fullchain.pem'
+  become: yes
+
+- name: Set cert_changed flag
+  set_fact:
+    cert_changed: True
+  when: dns_challenge is changed
diff --git a/roles/signed_certificate/tasks/main.yml b/roles/signed_certificate/tasks/main.yml
index 4e214d2..4fb424d 100644
--- a/roles/signed_certificate/tasks/main.yml
+++ b/roles/signed_certificate/tasks/main.yml
@@ -35,27 +35,10 @@
   become: yes
   when: not key_check.failed
 
-- name: Read Existing Certificate
-  community.crypto.x509_certificate_info:
-    path: '{{ cert_path }}/{{ cert_name }}.pem'
-    valid_at:
-      point_1: '{{ signed_certificate.renew_at }}'
-  ignore_errors: yes
-  become: yes
-  register: existing_cert
-
-- name: Check Certificate
-  assert:
-    that:
-      - existing_cert.valid_at.point_1
-      - not existing_cert.failed
-      - existing_cert.subject.commonName == ansible_facts.fqdn
-      - existing_cert.issuer.commonName == '{{ signed_certificate.issuer_cn }}'
-    success_msg: Certificate is valid
-    fail_msg: Certificate is not valid. creating a new one.
-  ignore_errors: yes
-  register: cert_assert
+- name: Trigger Cert Generation
+  include_tasks: selfsigned.yml
+  when: use_acme == false
 
 - name: Trigger Cert Generation
-  include: sign.yml
-  when: cert_assert.failed
+  include_tasks: letsencrypt.yml
+  when: use_acme == true
diff --git a/roles/signed_certificate/tasks/selfsigned.yml b/roles/signed_certificate/tasks/selfsigned.yml
new file mode 100644
index 0000000..7b0957c
--- /dev/null
+++ b/roles/signed_certificate/tasks/selfsigned.yml
@@ -0,0 +1,25 @@
+---
+- name: Read Existing Certificate
+  community.crypto.x509_certificate_info:
+    path: '{{ cert_path }}/{{ cert_name }}.pem'
+    valid_at:
+      point_1: '{{ signed_certificate.renew_at }}'
+  ignore_errors: yes
+  become: yes
+  register: existing_cert
+
+- name: Check Certificate
+  assert:
+    that:
+      - existing_cert.valid_at.point_1
+      - not existing_cert.failed
+      - existing_cert.subject.commonName == common_name
+      - existing_cert.issuer.commonName == '{{ signed_certificate.issuer_cn }}'
+    success_msg: Certificate is valid
+    fail_msg: Certificate is not valid. creating a new one.
+  ignore_errors: yes
+  register: cert_assert
+
+- name: Trigger Cert Generation
+  include_tasks: sign_selfsigned.yml
+  when: cert_assert.failed
diff --git a/roles/signed_certificate/tasks/sign.yml b/roles/signed_certificate/tasks/sign_selfsigned.yml
index b99df32..fb610f6 100644
--- a/roles/signed_certificate/tasks/sign.yml
+++ b/roles/signed_certificate/tasks/sign_selfsigned.yml
@@ -2,7 +2,7 @@
 - name: Create CSR
   community.crypto.openssl_csr_pipe:
     privatekey_path: '{{ key_path }}/{{ cert_name }}.key'
-    common_name: '{{ ansible_facts.fqdn }}'
+    common_name: '{{ common_name }}'
     subject_alt_name: '{{ alt_name }}'
   register: request
   become: yes