3 files changed, 59 insertions, 0 deletions
diff --git a/roles/acme/defaults/main.yml b/roles/acme/defaults/main.yml
new file mode 100644
index 0000000..80c091a
--- /dev/null
+++ b/roles/acme/defaults/main.yml
@@ -0,0 +1,2 @@
+acme_configuration_file: /etc/acme-client.conf
+acme_domain_name: null
diff --git a/roles/acme/tasks/main.yml b/roles/acme/tasks/main.yml
new file mode 100644
index 0000000..aad4342
--- /dev/null
+++ b/roles/acme/tasks/main.yml
@@ -0,0 +1,31 @@
+- name: generate acme-client configuration
+  template:
+    src: acme-client.conf.j2
+    dest: "{{ acme_configuration_file }}"
+    owner: 0
+    group: 0
+    mode: 0644
+
+- name: retrieve enabled domains
+  shell: grep "^domain" /etc/acme-client.conf | cut -d " " -f 2
+  register: subdomains
+
+- name: generate acme certificates
+  command: acme-client -v {{ item }}
+  loop: "{{ subdomains.stdout_lines }}"
+  register: result
+  failed_when:
+    - result.rc != 0
+    - "'certificate valid' not in result.stderr"
+
+- name: display registered certificates
+  debug:
+    var: result
+
+- name: enable automatic acme certificates update
+  cron:
+    name: "automatic acme certificates update for subdomain : {{ item }}"
+    minute: 0
+    hour: 6,18
+    job: "acme-client -v {{ item }} && rcctl reload relayd"
+  loop: "{{ subdomains.stdout_lines }}"
diff --git a/roles/acme/templates/acme-client.conf.j2 b/roles/acme/templates/acme-client.conf.j2
new file mode 100644
index 0000000..3792009
--- /dev/null
+++ b/roles/acme/templates/acme-client.conf.j2
@@ -0,0 +1,26 @@
+# managed by Ansible
+{% import 'macros.j2' as macros with context %}
+
+authority letsencrypt {
+	api url "https://acme-v02.api.letsencrypt.org/directory"
+	account key "/etc/acme/letsencrypt-privkey.pem"
+}
+
+domain {{ acme_domain_name }} {
+	alternative names { www.{{ acme_domain_name }} }
+	domain key "/etc/ssl/private/{{ acme_domain_name }}.key"
+	domain full chain certificate "/etc/ssl/{{ acme_domain_name }}.crt"
+	sign with letsencrypt
+}
+
+{% call(h) macros.loop_valid_hosts("servers") -%}
+{% for service in h.__services if service.domain is defined %}
+domain {{ service.domain }}.{{ acme_domain_name }} {
+	{% set domain = service.domain ~ "." ~ acme_domain_name %}
+	alternative names { www.{{ domain }} }
+	domain key "/etc/ssl/private/{{ domain }}.key"
+	domain full chain certificate "/etc/ssl/{{ domain }}.crt"
+	sign with letsencrypt
+}
+{% endfor %}
+{%- endcall %}