Add email-sending support

roles/matrix-server/tasks/main.yml

@@ -37,6 +37,11 @@
     - setup-all
     - setup-coturn
 
+- include: tasks/setup_mailer.yml
+  tags:
+    - setup-all
+    - setup-mailer
+
 - include: tasks/setup_synapse.yml
   tags:
     - setup-all

roles/matrix-server/tasks/setup_mailer.yml

@@ -0,0 +1,56 @@
+---
+
+#
+# Tasks related to setting up the mailer
+#
+
+- name: Ensure mailer environment variables file created
+  template:
+    src: "{{ role_path }}/templates/env/{{ item }}.j2"
+    dest: "{{ matrix_environment_variables_data_path }}/{{ item }}"
+    mode: 0640
+  with_items:
+    - "env-mailer"
+
+- name: Ensure mailer image is pulled
+  docker_image:
+    name: "{{ matrix_docker_image_mailer }}"
+  when: matrix_mailer_enabled
+
+- name: Ensure matrix-mailer.service installed
+  template:
+    src: "{{ role_path }}/templates/systemd/matrix-mailer.service.j2"
+    dest: "/etc/systemd/system/matrix-mailer.service"
+    mode: 0644
+  when: matrix_mailer_enabled
+
+#
+# Tasks related to getting rid of the mailer (if it was previously enabled)
+#
+
+- name: Check existence of matrix-mailer service
+  stat: path="/etc/systemd/system/matrix-mailer.service"
+  register: matrix_mailer_service_stat
+
+- name: Ensure matrix-mailer is stopped
+  service: name=matrix-mailer state=stopped daemon_reload=yes
+  register: stopping_result
+  when: "not matrix_mailer_enabled and matrix_mailer_service_stat.stat.exists"
+
+- name: Ensure matrix-mailer.service doesn't exist
+  file:
+    path: "/etc/systemd/system/matrix-mailer.service"
+    state: absent
+  when: "not matrix_mailer_enabled and matrix_mailer_service_stat.stat.exists"
+
+- name: Ensure Matrix mailer environment variables path doesn't exist
+  file:
+    path: "{{ matrix_environment_variables_data_path }}/env-mailer"
+    state: absent
+  when: "not matrix_mailer_enabled"
+
+- name: Ensure mailer Docker image doesn't exist
+  docker_image:
+    name: "{{ matrix_docker_image_mailer }}"
+    state: absent
+  when: "not matrix_mailer_enabled"

roles/matrix-server/tasks/start.yml

@@ -11,6 +11,10 @@
 - name: Ensure matrix-coturn autoruns and is restarted
   service: name=matrix-coturn enabled=yes state=restarted daemon_reload=yes
 
+- name: Ensure matrix-mailer autoruns and is restarted
+  service: name=matrix-mailer enabled=yes state=restarted daemon_reload=yes
+  when: matrix_mailer_enabled
+
 - name: Ensure matrix-synapse autoruns and is restarted
   service: name=matrix-synapse enabled=yes state=restarted daemon_reload=yes