From 8e0c666948f4b5cab4ae04c1cf1ebf1344b372dd Mon Sep 17 00:00:00 2001
From: Kris Lamoureux <krislamo@uga.edu>
Date: Fri, 7 Feb 2020 16:14:50 -0500
Subject: [PATCH] Added fluentd

Reordered compose commands to bring up graylog first and
added fluentd.
---
 Vagrantfile         |  4 +---
 docker-daemon.json  |  6 ------
 fluentd/Dockerfile  |  9 +++++++++
 fluentd/fluent.conf | 11 +++++++++++
 graylog.yml         | 10 ++++++++++
 wordpress.yml       |  5 +++++
 6 files changed, 36 insertions(+), 9 deletions(-)
 delete mode 100644 docker-daemon.json
 create mode 100644 fluentd/Dockerfile
 create mode 100644 fluentd/fluent.conf

diff --git a/Vagrantfile b/Vagrantfile
index a409ef1..e6cecf2 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -26,8 +26,6 @@ Vagrant.configure("2") do |config|
     yum-config-manager --add-repo \
         https://download.docker.com/linux/centos/docker-ce.repo
     yum install -y docker-ce docker-ce-cli containerd.io
-    mkdir -p /etc/docker/
-    cp --update /vagrant/docker-daemon.json /etc/docker/daemon.json
     systemctl start docker
     systemctl -q enable docker
     usermod -aG docker vagrant
@@ -58,8 +56,8 @@ Vagrant.configure("2") do |config|
   # Start compose services
   config.vm.provision "shell", inline: <<-SHELL
     cd /vagrant
-    /usr/local/bin/docker-compose -f wordpress.yml up -d 2> /dev/null
     /usr/local/bin/docker-compose -f graylog.yml up -d 2> /dev/null
+    /usr/local/bin/docker-compose -f wordpress.yml up -d 2> /dev/null
   SHELL
 
 end
diff --git a/docker-daemon.json b/docker-daemon.json
deleted file mode 100644
index 88bd02f..0000000
--- a/docker-daemon.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "log-driver": "syslog",
-  "log-opts": {
-    "syslog-address": "tcp://127.0.0.1:514"
-  }
-}
diff --git a/fluentd/Dockerfile b/fluentd/Dockerfile
new file mode 100644
index 0000000..545af56
--- /dev/null
+++ b/fluentd/Dockerfile
@@ -0,0 +1,9 @@
+FROM fluent/fluentd:v1.9.0-debian-1.0
+USER root
+RUN apt-get update \
+ && apt-get -y install --no-install-recommends wget \
+ && rm -rf /var/lib/apt/lists/*
+RUN gem install gelf
+RUN cd /fluentd/plugins \
+ && wget -q https://raw.githubusercontent.com/emsearcy/fluent-plugin-gelf/master/lib/fluent/plugin/out_gelf.rb
+COPY fluent.conf /fluentd/etc/
diff --git a/fluentd/fluent.conf b/fluentd/fluent.conf
new file mode 100644
index 0000000..d889e71
--- /dev/null
+++ b/fluentd/fluent.conf
@@ -0,0 +1,11 @@
+<source>
+  @type forward
+  port 24224
+</source>
+
+<match **>
+  @type gelf
+  host vagrant_graylog_1
+  port 12201
+  flush_interval 5s
+</match>
diff --git a/graylog.yml b/graylog.yml
index 7c3611d..ae6ce70 100644
--- a/graylog.yml
+++ b/graylog.yml
@@ -1,6 +1,16 @@
 version: '3.7'
 
 services:
+
+  fluentd:
+    build: ./fluentd
+    restart: always
+    networks:
+      - graylog
+    ports:
+      - 24224:24224
+      - 24224:24224/udp
+
   mongo:
     image: mongo:4.2.2
     restart: always
diff --git a/wordpress.yml b/wordpress.yml
index 062cda7..6f69840 100644
--- a/wordpress.yml
+++ b/wordpress.yml
@@ -24,5 +24,10 @@ services:
        WORDPRESS_DB_USER: wordpress
        WORDPRESS_DB_PASSWORD: Password1
        WORDPRESS_DB_NAME: wordpress
+     logging:
+       driver: "fluentd"
+       options:
+        fluentd-address: "tcp://127.0.0.1:24224"
+
 volumes:
     db_data: {}