Update input config and mount Graylog cert data

GELFTCPInput.json

@@ -1,13 +1,20 @@
 {
-  "title": "Fluentd",
+  "title": "td-agent",
   "type": "org.graylog2.inputs.gelf.tcp.GELFTCPInput",
   "global": true,
   "configuration": {
     "bind_address": "0.0.0.0",
     "decompress_size_limit": 8388608,
-    "recv_buffer_size": 1048576,
+    "max_message_size": 2097152,
     "number_worker_threads": 4,
-    "port": 12201
+    "port": 12201,
+    "recv_buffer_size": 1048576,
+    "tcp_keepalive": false,
+    "tls_cert_file": "/usr/share/graylog/certs/rootCA.crt",
+    "tls_client_auth": "required",
+    "tls_enable": true,
+    "tls_key_file": "/usr/share/graylog/certs/rootCA.key",
+    "user_null_delimiter": true
         },
   "node": null
 }

Vagrantfile

@@ -106,6 +106,7 @@ Vagrant.configure("2") do |config|
 
     # Fix permissions
     chown -R vagrant:vagrant /home/vagrant/
+    chown -R 1100:1100 /home/vagrant/certs/graylog
 
     # Wait 120 seconds for Graylog to come online
     cd /vagrant

docker-compose.yml

@@ -59,6 +59,8 @@ services:
       - "traefik.http.services.graylog.loadbalancer.server.port=9000"
       - "traefik.docker.network=vagrant_traefik-net"
       - "traefik.enable=true"
+    volumes:
+      - /home/vagrant/certs/graylog:/usr/share/graylog/certs
     networks:
       - graylog
       - traefik-net