Initial Kubernetes manifests

README.md

@@ -0,0 +1,18 @@
+# Zipkin Setup
+
+Zipkin demo with 
+
+* Kafka for transport
+* MySQL as storage
+* Zipkin configured with Kafka collector, API and UI
+* Zookeeper and Kafka
+* MySQL DB
+
+
+## TODO
+
+* Automate MYSQL schema installation
+  * https://github.com/openzipkin/zipkin/blob/master/zipkin-storage/mysql/README.md
+  * https://raw.githubusercontent.com/openzipkin/zipkin/master/zipkin-storage/mysql/src/main/resources/mysql.sql
+
+

demo.yaml

@@ -0,0 +1,58 @@
+#
+# Zipkin Demo App
+#
+apiVersion: v1
+kind: Service
+metadata:
+  name: zipkin-demo
+  namespace: tracing
+  labels:
+    app: zipkin-demo
+spec:
+  ports:
+  - name: demo-svc
+    port: 8080
+    targetPort: 8080
+    protocol: TCP
+  selector:
+    app: zipkin-demo
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: zipkin-demo
+  namespace: tracing
+  labels:
+    app: zipki-demo
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: zipkin-demo
+    spec:
+      containers:
+      - name: demo-app
+        image: zipkin-demo
+        imagePullPolicy: IfNotPresent
+        ports:
+        - name: web
+          containerPort: 8080
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: zipkin-demo
+  namespace: tracing
+  annotations:
+    ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+  # any valid host for your ingress
+  - host: demo.demo.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: demo-svc
+          servicePort: 8080

kafka-manager.yaml

@@ -0,0 +1,50 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: kafka-manager-svc
+  namespace: ephemeral-kafka
+spec:
+  ports:
+  - port: 9000
+    protocol: TCP
+  selector:
+    service: kafka-manager
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: kafka-manager
+  namespace: ephemeral-kafka
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        service: kafka-manager
+    spec:
+      containers:
+      - env:
+        - name: ZK_HOSTS
+          value: "zookeeper-svc:2181"
+        image: sheepkiller/kafka-manager
+        name: kafka-manager
+        ports:
+        - containerPort: 9000
+          protocol: TCP
+      restartPolicy: Always
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: kafka-manager
+  namespace: ephemeral-kafka
+spec:
+  rules:
+  # any valid host for your ingress
+  - host: kafka-manager.demo.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: kafka-manager-svc
+          servicePort: 9000

kafka.yaml

@@ -0,0 +1,40 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: kafka-svc
+  namespace: ephemeral-kafka
+spec:
+  ports:
+  - port: 9092
+    protocol: TCP
+  selector:
+    service: kafka
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: kafka
+  namespace: ephemeral-kafka
+spec:
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        service: kafka
+    spec:
+      containers:
+      - env:
+        - name: KAFKA_ADVERTISED_PORT
+          value: "9092"
+        - name: KAFKA_ZOOKEEPER_CONNECT
+          value: zookeeper-svc:2181
+        - name: KAFKA_ADVERTISED_HOST_NAME
+          valueFrom:
+              fieldRef:
+                fieldPath: status.podIP
+        image: wurstmeister/kafka:0.10.2.0-1
+        name: kafka
+        ports:
+        - containerPort: 9092
+          protocol: TCP
+      restartPolicy: Always

zipkin-app.yaml

@@ -0,0 +1,81 @@
+#
+# Provides
+# UI: /
+# API: /api/v1
+# health: /health
+# metrics: /metrics
+# see https://github.com/openzipkin/zipkin/blob/master/zipkin-server/README.md
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tracing
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: zipkin-svc
+  namespace: tracing
+spec:
+  ports:
+  - port: 9411
+    protocol: TCP
+    targetPort: 9411
+  selector:
+    app: zipkin-app
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: zipkin-app
+  namespace: tracing
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: zipkin-app
+    spec:
+      containers:
+      - name: zipkin
+        image: openzipkin/zipkin
+        env:
+        # Enable Kafka collector
+        - name: KAFKA_BOOTSTRAP_SERVERS
+          value: kafka-svc.ephemeral-kafka:9092
+        - name: STORAGE_TYPE
+          value: mysql
+        - name: MYSQL_DB
+          value: zipkin
+        - name: MYSQL_USER
+          value: zipkin
+        - name: MYSQL_PASS
+          value: klj234jkhkj534bkfwl
+        - name: MYSQL_HOST
+          value: zipkin-mysql-svc
+        - name: MYSQL_TCP_PORT
+          value: "3306"
+          # COLLECTOR_SAMPLE_RATE: Percentage of traces to retain, defaults to always sample (1.0)
+        - name: COLLECTOR_SAMPLE_RATE
+          value: "1.0"
+        ports:
+        - containerPort: 9411
+          protocol: TCP
+      restartPolicy: Always
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: zipkin-ui
+  namespace: tracing
+  annotations:
+    ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+  # any valid host for your ingress
+  - host: zipkin.demo.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: zipkin-svc
+          servicePort: 9411

zipkin-mysql.yaml

@@ -0,0 +1,51 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tracing
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: zipkin-mysql-svc
+  namespace: tracing
+spec:
+  ports:
+  - port: 3306
+    protocol: TCP
+    targetPort: 3306
+  selector:
+    service: zipkin-mysql
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: zipkin-mysql
+  namespace: tracing
+  annotations:
+    scheduler.alpha.kubernetes.io/critical-pod: ""
+  labels:
+    service: zipkin-mysql
+spec:
+  containers:
+    - name: mysql
+      image: mysql:5.7
+      env:
+        - name: MYSQL_ROOT_PASSWORD
+          value: dsfoh234jhkjkfs
+        - name: MYSQL_USER
+          value: zipkin
+        - name: MYSQL_PASSWORD
+          value: klj234jkhkj534bkfwl
+        - name: MYSQL_DATABASE
+          value: zipkin
+      ports:
+        - name: client
+          containerPort: 3306
+          protocol: "TCP"
+      volumeMounts:
+        - name: mysql-data
+          mountPath: /var/lib/mysql
+  volumes:
+    - name: mysql-data
+      hostPath:
+        path: /var/lib/data/myslq/zipkin

zookeeper.yaml

@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: zookeeper-svc
+  namespace: ephemeral-kafka
+spec:
+  ports:
+  - port: 2181
+    protocol: TCP
+  selector:
+    service: zookeeper
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: zookeeper
+  namespace: ephemeral-kafka
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        service: zookeeper
+    spec:
+      containers:
+      - name: zookeeper
+        image: wurstmeister/zookeeper
+        ports:
+        - containerPort: 2181
+          protocol: TCP
+      restartPolicy: Always