diff --git a/10broker-config.yml b/10broker-config.yml index 7d296bf3..2af1ae1f 100644 --- a/10broker-config.yml +++ b/10broker-config.yml @@ -22,6 +22,16 @@ data: else sed -i "s/#init#broker.rack=#init#/broker.rack=$ZONE/" /etc/kafka/server.properties fi + + kubectl -n $POD_NAMESPACE label pod $POD_NAME kafka-broker-id=$KAFKA_BROKER_ID + + OUTSIDE_HOST=$(kubectl get node "$NODE_NAME" -o jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}') + if [ $? -ne 0 ]; then + echo "Outside (i.e. cluster-external access) host lookup command failed" + else + OUTSIDE_HOST=${OUTSIDE_HOST}:3240${KAFKA_BROKER_ID} + sed -i "s|#init#advertised.listeners=OUTSIDE://#init#|advertised.listeners=OUTSIDE://${OUTSIDE_HOST}|" /etc/kafka/server.properties + fi } server.properties: |- @@ -61,14 +71,18 @@ data: # EXAMPLE: # listeners = PLAINTEXT://your.host.name:9092 #listeners=PLAINTEXT://:9092 + listeners=OUTSIDE://:9094,PLAINTEXT://:9092 # Hostname and port the broker will advertise to producers and consumers. If not set, # it uses the value for "listeners" if configured. Otherwise, it will use the value # returned from java.net.InetAddress.getCanonicalHostName(). #advertised.listeners=PLAINTEXT://your.host.name:9092 + #init#advertised.listeners=OUTSIDE://#init#,PLAINTEXT://:9092 # Maps listener names to security protocols, the default is for them to be the same. See the config documentation for more details #listener.security.protocol.map=PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL + listener.security.protocol.map=PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL,OUTSIDE:PLAINTEXT + inter.broker.listener.name=PLAINTEXT # The number of threads that the server uses for receiving requests from the network and sending responses to the network num.network.threads=3 diff --git a/50kafka.yml b/50kafka.yml index 430423a1..34f68df8 100644 --- a/50kafka.yml +++ b/50kafka.yml @@ -21,6 +21,14 @@ spec: valueFrom: fieldRef: fieldPath: spec.nodeName + - name: POD_NAME + valueFrom: + fieldRef: + fieldPath: metadata.name + - name: POD_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace command: ['/bin/bash', '/etc/kafka/init.sh'] volumeMounts: - name: config @@ -32,7 +40,10 @@ spec: - name: KAFKA_LOG4J_OPTS value: -Dlog4j.configuration=file:/etc/kafka/log4j.properties ports: - - containerPort: 9092 + - name: inside + containerPort: 9092 + - name: outside + containerPort: 9094 command: - ./bin/kafka-server-start.sh - /etc/kafka/server.properties diff --git a/outside-services/outside-0.yml b/outside-services/outside-0.yml new file mode 100644 index 00000000..7bc12bd7 --- /dev/null +++ b/outside-services/outside-0.yml @@ -0,0 +1,15 @@ +kind: Service +apiVersion: v1 +metadata: + name: outside-0 + namespace: kafka +spec: + selector: + app: kafka + kafka-broker-id: "0" + ports: + - protocol: TCP + targetPort: 9094 + port: 32400 + nodePort: 32400 + type: NodePort \ No newline at end of file diff --git a/outside-services/outside-1.yml b/outside-services/outside-1.yml new file mode 100644 index 00000000..1642ee02 --- /dev/null +++ b/outside-services/outside-1.yml @@ -0,0 +1,15 @@ +kind: Service +apiVersion: v1 +metadata: + name: outside-1 + namespace: kafka +spec: + selector: + app: kafka + kafka-broker-id: "1" + ports: + - protocol: TCP + targetPort: 9094 + port: 32401 + nodePort: 32401 + type: NodePort \ No newline at end of file diff --git a/outside-services/outside-2.yml b/outside-services/outside-2.yml new file mode 100644 index 00000000..78c313cc --- /dev/null +++ b/outside-services/outside-2.yml @@ -0,0 +1,15 @@ +kind: Service +apiVersion: v1 +metadata: + name: outside-2 + namespace: kafka +spec: + selector: + app: kafka + kafka-broker-id: "2" + ports: + - protocol: TCP + targetPort: 9094 + port: 32402 + nodePort: 32402 + type: NodePort \ No newline at end of file