Created
October 17, 2017 12:43
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apiVersion: v1 | |
kind: Template | |
metadata: | |
name: barnabas | |
parameters: | |
- description: Number of Zookeper cluster nodes which will be deployed (odd number of nodes is recomended) | |
displayName: Number of Zookeper cluster nodes (odd number of nodes is recomended) | |
name: ZOOKEEPER_NODE_COUNT | |
required: true | |
value: "3" | |
- description: Number of Kafka cluster nodes which will be deployed | |
displayName: Number of Kafka cluster nodes | |
name: KAFKA_NODE_COUNT | |
required: true | |
value: "3" | |
- description: Volume space available for Zookeeper data, e.g. 512Mi, 2Gi. | |
displayName: Zookeeper Volume Capacity | |
name: ZOOKEEPER_VOLUME_CAPACITY | |
required: true | |
value: 1Gi | |
- description: Volume space available for Kafka data, e.g. 512Mi, 2Gi. | |
displayName: Kafka Volume Capacity | |
name: KAFKA_VOLUME_CAPACITY | |
required: true | |
value: 1Gi | |
- description: Image repository name | |
displayName: Repository Name | |
name: IMAGE_REPO_NAME | |
value: scholzj | |
- description: Kafka image name | |
displayName: Kafka image Name | |
name: KAFKA_IMAGE_NAME | |
value: kafka-statefulsets | |
- description: Kafka image tag | |
displayName: Kafka image tag | |
name: KAFKA_IMAGE_TAG | |
value: latest | |
- description: Zookeeper image name | |
displayName: Zookeeper image Name | |
name: ZOOKEEPER_IMAGE_NAME | |
value: zookeeper | |
- description: Zookeeper image tag | |
displayName: Zookeeper image tag | |
name: ZOOKEEPER_IMAGE_TAG | |
value: latest | |
- description: Number of seconds after the container has started before healthcheck probes are initiated. | |
displayName: Zookeeper healthcheck initial delay | |
name: ZOOKEEPER_HEALTHCHECK_DELAY | |
value: "15" | |
- description: Number of seconds after which the probe times out. | |
displayName: Zookeeper healthcheck timeout | |
name: ZOOKEEPER_HEALTHCHECK_TIMEOUT | |
value: "5" | |
- description: Number of seconds after the container has started before healthcheck probes are initiated. | |
displayName: Kafka healthcheck initial delay | |
name: KAFKA_HEALTHCHECK_DELAY | |
value: "15" | |
- description: Number of seconds after which the probe times out. | |
displayName: Kafka healthcheck timeout | |
name: KAFKA_HEALTHCHECK_TIMEOUT | |
value: "5" | |
objects: | |
- apiVersion: v1 | |
kind: Service | |
metadata: | |
name: kafka | |
spec: | |
ports: | |
- name: kafka | |
port: 9092 | |
protocol: TCP | |
targetPort: 9092 | |
selector: | |
name: kafka | |
sessionAffinity: None | |
type: ClusterIP | |
- apiVersion: v1 | |
kind: Service | |
metadata: | |
name: kafka-headless | |
spec: | |
clusterIP: None | |
ports: | |
- name: kafka | |
port: 9092 | |
protocol: TCP | |
targetPort: 9092 | |
selector: | |
name: kafka | |
sessionAffinity: None | |
type: ClusterIP | |
- apiVersion: v1 | |
kind: Service | |
metadata: | |
name: zookeeper | |
spec: | |
ports: | |
- name: clientport | |
port: 2181 | |
protocol: TCP | |
targetPort: 2181 | |
selector: | |
name: zookeeper | |
sessionAffinity: None | |
type: ClusterIP | |
- apiVersion: v1 | |
kind: Service | |
metadata: | |
name: zookeeper-headless | |
spec: | |
clusterIP: None | |
ports: | |
- name: clientport | |
port: 2181 | |
protocol: TCP | |
targetPort: 2181 | |
- port: 2888 | |
name: clustering | |
targetPort : 2888 | |
protocol: TCP | |
- port: 3888 | |
name: leaderelection | |
targetPort : 3888 | |
protocol: TCP | |
selector: | |
name: zookeeper | |
sessionAffinity: None | |
type: ClusterIP | |
- apiVersion: apps/v1beta1 | |
kind: StatefulSet | |
metadata: | |
labels: | |
name: kafka | |
name: kafka | |
spec: | |
replicas: ${KAFKA_NODE_COUNT} | |
selector: | |
matchLabels: | |
name: kafka | |
serviceName: kafka-headless | |
template: | |
metadata: | |
labels: | |
name: kafka | |
spec: | |
containers: | |
- name: kafka | |
image: ${IMAGE_REPO_NAME}/${KAFKA_IMAGE_NAME}:${KAFKA_IMAGE_TAG} | |
imagePullPolicy: Always | |
ports: | |
- containerPort: 9092 | |
name: kafka | |
protocol: TCP | |
resources: {} | |
terminationMessagePath: /dev/termination-log | |
terminationMessagePolicy: File | |
volumeMounts: | |
- mountPath: /var/lib/kafka/ | |
name: kafka-storage | |
livenessProbe: | |
exec: | |
command: | |
- "/opt/kafka/kafka_healthcheck.sh" | |
initialDelaySeconds: ${ZOOKEEPER_HEALTHCHECK_DELAY} | |
timeoutSeconds: ${ZOOKEEPER_HEALTHCHECK_TIMEOUT} | |
readinessProbe: | |
exec: | |
command: | |
- "/opt/kafka/kafka_healthcheck.sh" | |
initialDelaySeconds: ${ZOOKEEPER_HEALTHCHECK_DELAY} | |
timeoutSeconds: ${ZOOKEEPER_HEALTHCHECK_TIMEOUT} | |
dnsPolicy: ClusterFirst | |
restartPolicy: Always | |
volumeClaimTemplates: | |
- metadata: | |
name: kafka-storage | |
spec: | |
accessModes: | |
- ReadWriteOnce | |
resources: | |
requests: | |
storage: "${KAFKA_VOLUME_CAPACITY}" | |
- apiVersion: apps/v1beta1 | |
kind: StatefulSet | |
metadata: | |
labels: | |
name: zookeeper | |
name: zookeeper | |
spec: | |
replicas: ${ZOOKEEPER_NODE_COUNT} | |
selector: | |
matchLabels: | |
name: zookeeper | |
serviceName: zookeeper-headless | |
template: | |
metadata: | |
labels: | |
name: zookeeper | |
spec: | |
containers: | |
- name: zookeeper | |
image: ${IMAGE_REPO_NAME}/${ZOOKEEPER_IMAGE_NAME}:${ZOOKEEPER_IMAGE_TAG} | |
imagePullPolicy: Always | |
ports: | |
- containerPort: 2181 | |
name: clientport | |
protocol: TCP | |
- containerPort: 2888 | |
name: clustering | |
protocol: TCP | |
- containerPort: 3888 | |
name: leaderelection | |
protocol: TCP | |
env: | |
- name: ZOOKEEPER_NODE_COUNT | |
value: ${ZOOKEEPER_NODE_COUNT} | |
volumeMounts: | |
- mountPath: /var/lib/zookeeper | |
name: zookeeper-storage | |
livenessProbe: | |
exec: | |
command: | |
- "/opt/zookeeper/zookeeper_healthcheck.sh" | |
initialDelaySeconds: ${KAFKA_HEALTHCHECK_DELAY} | |
timeoutSeconds: ${KAFKA_HEALTHCHECK_TIMEOUT} | |
readinessProbe: | |
exec: | |
command: | |
- "/opt/zookeeper/zookeeper_healthcheck.sh" | |
initialDelaySeconds: ${KAFKA_HEALTHCHECK_DELAY} | |
timeoutSeconds: ${KAFKA_HEALTHCHECK_TIMEOUT} | |
dnsPolicy: ClusterFirst | |
restartPolicy: Always | |
volumeClaimTemplates: | |
- metadata: | |
name: zookeeper-storage | |
spec: | |
accessModes: | |
- ReadWriteOnce | |
resources: | |
requests: | |
storage: "${ZOOKEEPER_VOLUME_CAPACITY}" |
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