Add datadog (#650)

* add datadog

* fix args

Author: anandkumarpatel

ansible/gamma-hosts/hosts

@@ -27,7 +27,7 @@ localhost
 [consul]
 localhost
 
-[deployer]
+[datadog]
 localhost
 
 [docker-listener]
@@ -138,7 +138,7 @@ big-poppa
 charon
 consul
 cream
-deployer
+datadog
 dock
 docker-listener
 docks

ansible/group_vars/alpha-datadog.yml

@@ -3,7 +3,12 @@ name: datadog
 container_image: datadog/docker-dd-agent
 container_tag: latest-dogstatsd
 hosted_ports: ["{{ datadog_port }}"]
+protocol: UDP
 
 container_envs:
   - name: TAGS
     value: "env:{{ node_env }}"
+  - name: API_KEY
+    value: "{{ datadog_api_key }}"
+
+container_run_args: ''

ansible/k8/delta/datadog/deployments/datadog

@@ -22,11 +22,10 @@ spec:
             limits:
               cpu: "1550m"
               memory: 1500M
-          args:
-            - npm
-            - start
           env:
             - name: TAGS
               value: "env:production-delta"
+            - name: API_KEY
+              value: "d3ab5d85bca924f9d4e33d307beacb4a"
           ports:
             - containerPort: 8125

ansible/k8/gamma/datadog/deployments/datadog

@@ -0,0 +1,31 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: datadog
+spec:
+  replicas:  1 
+  template:
+    metadata:
+      labels:
+        app: datadog
+    spec:
+      imagePullSecrets:
+        - name: runnable-kubernetes-pull-secret
+      containers:
+        - image: datadog/docker-dd-agent:latest-dogstatsd
+          imagePullPolicy: Always
+          name: datadog
+          resources:
+            requests:
+              cpu: "250m"
+              memory: "500M"
+            limits:
+              cpu: "1550m"
+              memory: 1500M
+          env:
+            - name: TAGS
+              value: "env:production-gamma"
+            - name: API_KEY
+              value: "d3ab5d85bca924f9d4e33d307beacb4a"
+          ports:
+            - containerPort: 8125

ansible/k8/gamma/datadog/services/datadog

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: datadog
+spec:
+  selector:
+    app: datadog
+  ports:
+    - port: 8125
+      protocol: UDP
+      name: '8125'

ansible/roles/k8-service/templates/service.yml

@@ -8,7 +8,7 @@ spec:
   ports:
 {% for port in hosted_ports %}
     - port: {{ port }}
-      protocol: TCP
+      protocol: {{ protocol | default(TCP) }}
       name: '{{ port }}'
 {% endfor %}
 {% if service_type is defined %}