Log all containers and syslogs'

Vagrantfile

@@ -45,6 +45,17 @@ Vagrant.configure("2") do |config|
         # Convenience
         yum install -y vim
 
+        # Install rsyslog
+        yum install -y rsyslog
+        systemctl start rsyslog
+        systemctl -q enable rsyslog
+
+        # Add rsyslog forwarding option if it does not exist
+        if ! grep -q "127.0.0.1:5140" /etc/rsyslog.conf; then
+          echo "*.* @127.0.0.1:5140" >> /etc/rsyslog.conf
+          systemctl restart rsyslog
+        fi
+
         # Install td-agent
         cp /vagrant/td-agent.repo /etc/yum.repos.d/
         yum check-update
@@ -132,17 +143,6 @@ Vagrant.configure("2") do |config|
           systemctl start httpd
           systemctl -q enable httpd
 
-          # Install rsyslog
-          yum install -y rsyslog
-          systemctl start rsyslog
-          systemctl -q enable rsyslog
-
-          # Add rsyslog forwarding option if it does not exist
-          if ! grep -q "127.0.0.1:5140" /etc/rsyslog.conf; then
-            echo "*.* @127.0.0.1:5140" >> /etc/rsyslog.conf
-            systemctl restart rsyslog
-          fi
-
           # Configure td-agent
           cp /vagrant/td-agent.conf /etc/td-agent/td-agent.conf
           mkdir -p /var/log/containers

docker-compose.yml

@@ -24,12 +24,24 @@ services:
       - "traefik.enable=true"
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
+    logging:
+      driver: "fluentd"
+      options:
+       fluentd-address: "tcp://127.0.0.1:24224"
+       fluentd-async-connect: "true"
+       tag: traefik
 
   mongo:
     image: mongo:4.2.2
     restart: always
     networks:
       - graylog
+    logging:
+      driver: "fluentd"
+      options:
+       fluentd-address: "tcp://127.0.0.1:24224"
+       fluentd-async-connect: "true"
+       tag: graylog.db
 
   elasticsearch:
     image: elasticsearch:6.8.6
@@ -45,6 +57,12 @@ services:
         hard: -1
     networks:
       - graylog
+    logging:
+      driver: "fluentd"
+      options:
+       fluentd-address: "tcp://127.0.0.1:24224"
+       fluentd-async-connect: "true"
+       tag: graylog.elasticsearch
 
   graylog:
     image: graylog/graylog:3.2.2
@@ -76,6 +94,12 @@ services:
       - 12201:12201
       # GELF UDP
       - 12201:12201/udp
+    logging:
+      driver: "fluentd"
+      options:
+       fluentd-address: "tcp://127.0.0.1:24224"
+       fluentd-async-connect: "true"
+       tag: graylog
 
 networks:
   traefik-net:

td-agent-server.conf

@@ -9,6 +9,17 @@
   ca_private_key_passphrase test
 </source>
 
+<source>
+  @type forward
+  port 24224
+</source>
+
+<source>
+  @type syslog
+  port 5140
+  tag system.local
+</source>
+
 <filter httpd.access>
   @type parser
   key_name message

wordpress/docker-compose.yml

@@ -11,6 +11,12 @@ services:
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: Password1
       MYSQL_RANDOM_ROOT_PASSWORD: '1'
+    logging:
+      driver: "fluentd"
+      options:
+       fluentd-address: "tcp://127.0.0.1:24224"
+       fluentd-async-connect: "true"
+       tag: devel.kris.db
 
   wordpress:
     depends_on: