adding datadog

Makefile

@@ -14,6 +14,7 @@ IMAGE_NAME := fluent/fluentd-kubernetes
 ALL_IMAGES := \
 	v0.12/alpine-elasticsearch:v0.12.33-elasticsearch,v0.12-elasticsearch,stable-elasticsearch,elasticsearch \
 	v0.12/alpine-loggly:v0.12.33-loggly,v0.12-loggly,stable-loggly,loggly \
+	v0.12/alpine-datadog:v0.12.33-datadog,v0.12-datadog,stable-datadog,datadog \
 	v0.12/alpine-logentries:v0.12.33-logentries,v0.12-logentries,stable-logentries,logentries \
 	v0.12/alpine-cloudwatch:v0.12.33-cloudwatch,v0.12-cloudwatch,stable-cloudwatch,cloudwatch \
 	v0.12/alpine-stackdriver:v0.12.33-stackdriver,v0.12-alpine-stackdriver,stable-stackdriver,stackdriver \
@@ -38,6 +39,7 @@ ALL_IMAGES := \
 	v0.12/debian-kafka:v0.12.33-debian-kafka,v0.12-debian-kafka,debian-kafka \
 	v1.2/debian-elasticsearch:v1.2.2-debian-elasticsearch,v1.2-debian-elasticsearch \
 	v1.2/debian-loggly:v1.2.2-debian-loggly,v1.2-debian-loggly \
+	v1.2/debian-datadog:v1.2.2-debian-datadog,v1.2-debian-datadog \
 	v1.2/debian-logentries:v1.2.2-debian-logentries,v1.2-debian-logentries \
 	v1.2/debian-cloudwatch:v1.2.2-debian-cloudwatch,v1.2-debian-cloudwatch \
 	v1.2/debian-stackdriver:v1.2.2-debian-stackdriver,v1.2-debian-stackdriver \

fluentd-daemonset-datadog.yaml

@@ -0,0 +1,56 @@
+## Datadog example Daemonset
+
+apiVersion: extensions/v1beta1
+kind: DaemonSet
+metadata:
+  name: fluentd
+  namespace: kube-system
+  labels:
+    k8s-app: fluentd-logging
+    version: v1
+    kubernetes.io/cluster-service: "true"
+spec:
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        k8s-app: fluentd-logging
+        version: v1
+        kubernetes.io/cluster-service: "true"
+    spec:
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      containers:
+      - name: fluentd
+        image: fluent/fluentd-kubernetes-daemonset:datadog
+        env:
+          - name: DATADOG_API_KEY
+            value: "XXXX"
+          - name: DATADOG_TAGS
+            value: "cluster:example,env:example"
+          - name: DATADOG_SOURCE
+            value: "fluentd"
+          - name: DATADOG_SOURCE_CATEGORY
+            value: "k8s"
+        resources:
+          limits:
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 200Mi
+        volumeMounts:
+        - name: varlog
+          mountPath: /var/log
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+      terminationGracePeriodSeconds: 30
+      volumes:
+      - name: varlog
+        hostPath:
+          path: /var/log
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers

templates/Gemfile.erb

@@ -19,6 +19,8 @@ gem "fluent-plugin-elasticsearch"
 #gem "fluent-plugin-logentries"
 <% when "loggly"%>
 gem "fluent-plugin-loggly"
+<% when "datadog"%>
+gem "fluent-plugin-datadog"
 <% when "cloudwatch" %>
 gem "aws-sdk-cloudwatchlogs", "~> 1.0"
 <% if is_v1 %>

templates/conf/fluent.conf.erb

@@ -59,6 +59,18 @@
    log_level info
    loggly_url "https://logs-01.loggly.com/bulk/#{ENV['LOGGLY_TOKEN']}/tag/#{ENV['LOGGLY_TAGS'] || 'fluentd'}/bulk"
 </match>
+<%  when "datadog"%> 
+<match **>
+   @type datadog
+   @id out_datadog
+   log_level info
+   api_key "#{ENV['DATADOG_API_KEY']}"
+   include_tag_key true
+   tag_key 'tag'
+   dd_source "#{ENV['DATADOG_SOURCE'] || 'fluentd'}"
+   dd_tags "#{ENV['DATADOG_TAGS'] || 'fluentd:fluentd'}"
+   dd_sourcecategory "#{ENV['DATADOG_SOURCE_CATEGORY'] || 'fluentd'}" 
+</match>
 <%  when "cloudwatch"%>
 <match **>
   @type cloudwatch_logs