Add matrix-appservice-webhooks role.

roles/matrix-bridge-appservice-webhooks/templates/database.json.j2

@@ -0,0 +1,13 @@
+{
+  "defaultEnv": {
+    "ENV": "NODE_ENV"
+  },
+  "development": {
+    "driver": "sqlite3",
+    "filename": "/data/development.db"
+  },
+  "production": {
+    "driver": "sqlite3",
+    "filename": "/data/production.db"
+  }
+}

roles/matrix-bridge-appservice-webhooks/templates/schema.yml.j2

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+"$schema": "http://json-schema.org/draft-04/schema#"
+type: "object"
+properties:
+  provisioning:
+    type: "object"
+    properties:
+      secret:
+        type: "string"
+  homeserver:
+    type: "object"
+    properties:
+      domain:
+        type: "string"
+      url:
+        type: "string"
+      mediaUrl:
+        type: "string"
+  web:
+    type: "object"
+    properties:
+      hookUrlBase:
+        type: "string"
+  webhookBot:
+    type: "object"
+    properties:
+      localpart:
+        type: "string"
+      appearance:
+        type: "object"
+        properties:
+          displayName:
+            type: "string"
+          avatarUrl:
+            type: "string"
+  logging:
+    type: "object"
+    properties:
+      file:
+        type: "string"
+      console:
+        type: "boolean"
+      consoleLevel:
+        type: "string"
+      fileLevel:
+        type: "string"
+      writeFiles:
+        type: "boolean"
+      rotate:
+        type: "object"
+        properties:
+          size:
+            type: "number"
+          count:
+            type: "number"

roles/matrix-bridge-appservice-webhooks/templates/systemd/matrix-appservice-webhooks.service.j2

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+#jinja2: lstrip_blocks: "True"
+[Unit]
+Description=Matrix Appservice webhooks server
+{% for service in matrix_appservice_webhooks_systemd_required_services_list %}
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+{% for service in matrix_appservice_webhooks_systemd_wanted_services_list %}
+Wants={{ service }}
+{% endfor %}
+
+[Service]
+Type=simple
+ExecStartPre=-/usr/bin/docker kill matrix-appservice-webhooks
+ExecStartPre=-/usr/bin/docker rm matrix-appservice-webhooks
+
+# Intentional delay, so that the homeserver (we likely depend on) can manage to start.
+ExecStartPre=/bin/sleep 5
+
+ExecStart=/usr/bin/docker run --rm --name matrix-appservice-webhooks \
+			--log-driver=none \
+			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
+			--cap-drop=ALL \
+			--network={{ matrix_docker_network }} \
+			{% if matrix_appservice_webhooks_container_http_host_bind_port %}
+			-p {{ matrix_appservice_webhooks_container_http_host_bind_port }}:{{matrix_appservice_webhooks_matrix_port}} \
+			{% endif %}
+			-v {{ matrix_appservice_webhooks_config_path }}:/config:z \
+			-v {{ matrix_appservice_webhooks_data_path }}:/data:z \
+			{% for arg in matrix_appservice_webhooks_container_extra_arguments %}
+			{{ arg }} \
+			{% endfor %}
+			{{ matrix_appservice_webhooks_docker_image }} \
+			node index.js -p {{ matrix_appservice_webhooks_matrix_port }} -c /config/config.yaml -f /config/webhooks-registration.yaml
+
+ExecStop=-/usr/bin/docker kill matrix-appservice-webhooks
+ExecStop=-/usr/bin/docker rm matrix-appservice-webhooks
+Restart=always
+RestartSec=30
+SyslogIdentifier=matrix-appservice-webhooks
+
+[Install]
+WantedBy=multi-user.target