Add additional-networks support to matrix-dynamic-dns

Not that it seems necessary right now, but it makes it consistent with
all other roles.

roles/custom/matrix-dynamic-dns/defaults/main.yml

@@ -20,6 +20,10 @@ matrix_dynamic_dns_docker_image_force_pull: "{{ matrix_dynamic_dns_docker_image.
 
 matrix_dynamic_dns_container_network: ''
 
+matrix_dynamic_dns_container_additional_networks: "{{ matrix_dynamic_dns_container_additional_networks_auto + matrix_dynamic_dns_container_additional_networks_custom }}"
+matrix_dynamic_dns_container_additional_networks_auto: []
+matrix_dynamic_dns_container_additional_networks_custom: []
+
 # List of extra arguments to pass to the ontainer mode
 matrix_dynamic_dns_container_extra_arguments: []
 

roles/custom/matrix-dynamic-dns/templates/systemd/matrix-dynamic-dns.service.j2

@@ -15,7 +15,10 @@ Type=simple
 Environment="HOME={{ devture_systemd_docker_base_systemd_unit_home_path }}"
 ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-dynamic-dns 2>/dev/null || true'
 ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-dynamic-dns 2>/dev/null || true'
-ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name matrix-dynamic-dns \
+
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
+			--rm \
+			--name=matrix-dynamic-dns \
 			--log-driver=none \
 			--network={{ matrix_dynamic_dns_container_network }} \
   			-e PUID={{ matrix_user_uid }} \
@@ -26,6 +29,13 @@ ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name
 			{% endfor %}
 			{{ matrix_dynamic_dns_docker_image }}
 
+
+{% for network in matrix_dynamic_dns_container_additional_networks %}
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-dynamic-dns
+{% endfor %}
+
+ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-dynamic-dns
+
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-dynamic-dns 2>/dev/null || true'
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-dynamic-dns 2>/dev/null || true'
 Restart=always