Repository: camel Updated Branches: refs/heads/master f785c25ce -> 6dfed0914
CAMEL-10881: Renamed the example Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/6dfed091 Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/6dfed091 Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/6dfed091 Branch: refs/heads/master Commit: 6dfed0914909ddea58985ec6bebf78613f4a1ee3 Parents: f785c25 Author: Andrea Cosentino <anco...@gmail.com> Authored: Thu Mar 9 08:12:49 2017 +0100 Committer: Andrea Cosentino <anco...@gmail.com> Committed: Thu Mar 9 08:12:49 2017 +0100 ---------------------------------------------------------------------- examples/README.adoc | 2 +- .../LICENSE.md | 202 +++++++++++++++++++ .../ReadMe.md | 94 +++++++++ .../camel-example-cassandra-kubernetes/pom.xml | 132 ++++++++++++ .../example/kubernetes/fmp/CqlPopulateBean.java | 34 ++++ .../resources/META-INF/spring/camel-context.xml | 38 ++++ .../resources/fabric8/cassandra-service.yaml | 12 ++ .../fabric8/cassandra-statefulset.yaml | 82 ++++++++ .../src/main/resources/log4j.properties | 29 +++ .../LICENSE.md | 202 ------------------- .../ReadMe.md | 94 --------- .../pom.xml | 132 ------------ .../example/kubernetes/fmp/CqlPopulateBean.java | 34 ---- .../resources/META-INF/spring/camel-context.xml | 38 ---- .../resources/fabric8/cassandra-service.yaml | 12 -- .../fabric8/cassandra-statefulset.yaml | 82 -------- .../src/main/resources/log4j.properties | 29 --- examples/pom.xml | 4 +- 18 files changed, 626 insertions(+), 626 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/README.adoc ---------------------------------------------------------------------- diff --git a/examples/README.adoc b/examples/README.adoc index 9fb50d9..ab2bd2a 100644 --- a/examples/README.adoc +++ b/examples/README.adoc @@ -17,7 +17,7 @@ Number of Examples: 88 (7 deprecated) |======================================================================= | Example | Category | Description -| link:camel-example-kubernetes-fabric8-maven-plugin/ReadMe.md[Kubernetes Fabric8 Maven Plugin] (camel-example-kubernetes-fabric8-maven-plugin) | | Kubernetes Kubernetes Fabric8 Maven Plugin example +| link:camel-example-cassandra-kubernetes/ReadMe.md[Cassandra Kubernetes] (camel-example-cassandra-kubernetes) | | Kubernetes Example Cassandra Kubernetes | link:camel-example-cdi/README.md[CDI] (camel-example-cdi) | Beginner | An example showing how to work with Camel and CDI for dependency injection http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/LICENSE.md ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/LICENSE.md b/examples/camel-example-cassandra-kubernetes/LICENSE.md new file mode 100644 index 0000000..8f71f43 --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/LICENSE.md @@ -0,0 +1,202 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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Run the following command using them: + +``` +kubectl create -f src/main/resource/fabric8/cassandra-service.yaml +kubectl create -f src/main/resource/fabric8/cassandra-statefulset.yaml +``` + +To check the correct startup of the cluster run the following command: + +``` +kubectl get statefulsets +NAME DESIRED CURRENT AGE +cassandra 2 2 2h +``` + +and check the status of the pods + +``` +kubectl get pods +NAME READY STATUS RESTARTS AGE +cassandra-0 1/1 Running 0 2h +cassandra-1 1/1 Running 0 2h +``` + +You can also verify the healt of your cluster by running + +``` +kubectl exec <pod_name> -it nodetool status +Datacenter: DC1-K8Demo +====================== +Status=Up/Down +|/ State=Normal/Leaving/Joining/Moving +-- Address Load Tokens Owns (effective) Host ID Rack +UN 172.17.0.4 212.14 KiB 32 53.1% 9bf81ccd-4aa1-451b-b56e-c16c5ee04836 Rack1-K8Demo +UN 172.17.0.6 170.08 KiB 32 46.9% 69cc6f60-9ccf-439d-a298-b79b643c1586 Rack1-K8Demo +``` + +### Building and running + +Navigate to the project folder and the example can be built with + + mvn clean -Pkubernetes-install fabric8:deploy + +When the example runs in fabric8, you can use the Kubectl command tool to inspect the status + +To list all the running pods: + + kubectl get pods + +Then find the name of the pod that runs this quickstart, and output the logs from the running pods with: + + kubectl logs <name of pod> + +and you should see something like this: + + +``` +2017-03-08 15:13:38.954:INFO:ifasjipjsoejs.Server:jetty-8.y.z-SNAPSHOT +2017-03-08 15:13:39.060:INFO:ifasjipjsoejs.AbstractConnector:Started SelectChannelConnector@0.0.0.0:9779 +2017-03-08 15:13:39,361 [main ] INFO ClassPathXmlApplicationContext - Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@45afc369: startup date [Wed Mar 08 15:13:39 GMT 2017]; root of context hierarchy +2017-03-08 15:13:39,426 [main ] INFO XmlBeanDefinitionReader - Loading XML bean definitions from class path resource [META-INF/spring/camel-context.xml] +2017-03-08 15:13:41,143 [main ] INFO ClockFactory - Using native clock to generate timestamps. +2017-03-08 15:13:41,232 [main ] INFO NettyUtil - Did not find Netty's native epoll transport in the classpath, defaulting to NIO. +2017-03-08 15:13:41,962 [main ] INFO DCAwareRoundRobinPolicy - Using data-center name 'DC1-K8Demo' for DCAwareRoundRobinPolicy (if this is incorrect, please provide the correct datacenter name with DCAwareRoundRobinPolicy constructor) +2017-03-08 15:13:41,963 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.4:9042 added +2017-03-08 15:13:41,963 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.6:9042 added +2017-03-08 15:13:44,994 [main ] INFO SpringCamelContext - Apache Camel 2.19.0-SNAPSHOT (CamelContext: camel-1) is starting +2017-03-08 15:13:44,995 [main ] INFO ManagedManagementStrategy - JMX is enabled +2017-03-08 15:13:45,113 [main ] INFO DefaultTypeConverter - Loaded 192 type converters +2017-03-08 15:13:45,134 [main ] INFO DefaultRuntimeEndpointRegistry - Runtime endpoint registry is in extended mode gathering usage statistics of all incoming and outgoing endpoints (cache limit: 1000) +2017-03-08 15:13:45,368 [main ] INFO SpringCamelContext - StreamCaching is not in use. If using streams then its recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html +2017-03-08 15:13:45,371 [main ] INFO ClockFactory - Using native clock to generate timestamps. +2017-03-08 15:13:45,546 [main ] INFO DCAwareRoundRobinPolicy - Using data-center name 'DC1-K8Demo' for DCAwareRoundRobinPolicy (if this is incorrect, please provide the correct datacenter name with DCAwareRoundRobinPolicy constructor) +2017-03-08 15:13:45,549 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.4:9042 added +2017-03-08 15:13:45,549 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.6:9042 added +2017-03-08 15:13:45,804 [main ] INFO SpringCamelContext - Route: cassandra-route started and consuming from: timer://foo?period=5000 +2017-03-08 15:13:45,805 [main ] INFO SpringCamelContext - Total 1 routes, of which 1 are started. +2017-03-08 15:13:45,806 [main ] INFO SpringCamelContext - Apache Camel 2.19.0-SNAPSHOT (CamelContext: camel-1) started in 0.812 seconds +2017-03-08 15:13:46,894 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] +2017-03-08 15:13:51,896 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] +2017-03-08 15:13:56,887 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] +``` http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/pom.xml ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/pom.xml b/examples/camel-example-cassandra-kubernetes/pom.xml new file mode 100644 index 0000000..12810e8 --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/pom.xml @@ -0,0 +1,132 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> + + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>org.apache.camel</groupId> + <artifactId>examples</artifactId> + <version>2.19.0-SNAPSHOT</version> + </parent> + + <artifactId>camel-example-cassandra-kubernetes</artifactId> + <name>Camel :: Example :: Cassandra :: Kubernetes</name> + <description>Kubernetes Example Cassandra Kubernetes</description> + <packaging>jar</packaging> + + <properties> + <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> + + <!-- dependency versions --> + <cassandra.driver.version>3.1.3</cassandra.driver.version> + + <!-- maven plugin versions --> + <fabric8.maven.plugin.version>3.2.28</fabric8.maven.plugin.version> + <exec-maven-plugin.version>1.5.0</exec-maven-plugin.version> + <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version> + <maven-shade-plugin.version>2.3</maven-shade-plugin.version> + <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version> + </properties> + + <dependencies> + + <!-- camel --> + <dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-core</artifactId> + </dependency> + <dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-spring</artifactId> + </dependency> + + <dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-cassandraql</artifactId> + </dependency> + + <dependency> + <groupId>com.datastax.cassandra</groupId> + <artifactId>cassandra-driver-core</artifactId> + <version>${cassandra.driver.version}</version> + </dependency> + + <!-- used for generating random message --> + <dependency> + <groupId>org.apache.commons</groupId> + <artifactId>commons-lang3</artifactId> + <version>3.4</version> + </dependency> + + <!-- logging --> + <dependency> + <groupId>commons-logging</groupId> + <artifactId>commons-logging</artifactId> + </dependency> + <dependency> + <groupId>org.slf4j</groupId> + <artifactId>slf4j-log4j12</artifactId> + </dependency> + <dependency> + <groupId>log4j</groupId> + <artifactId>log4j</artifactId> + </dependency> + </dependencies> + + <!-- only run tests if this profile is enabled --> + <profiles> + <profile> + <id>kubernetes-install</id> + + <build> + <defaultGoal>install</defaultGoal> + + <plugins> + + <plugin> + <artifactId>maven-compiler-plugin</artifactId> + <version>${maven-compiler-plugin.version}</version> + <configuration> + <source>1.8</source> + <target>1.8</target> + </configuration> + </plugin> + + <plugin> + <groupId>io.fabric8</groupId> + <artifactId>fabric8-maven-plugin</artifactId> + <version>${fabric8.maven.plugin.version}</version> + <configuration> + <generator> + <config> + <java-exec> + <mainClass>org.apache.camel.spring.Main</mainClass> + </java-exec> + </config> + </generator> + </configuration> + <executions> + <execution> + <goals> + <goal>resource</goal> + <goal>build</goal> + </goals> + </execution> + </executions> + </plugin> + + <!-- allows the route to be ran via 'mvn exec:java' --> + <plugin> + <groupId>org.codehaus.mojo</groupId> + <artifactId>exec-maven-plugin</artifactId> + <version>${exec-maven-plugin.version}</version> + <configuration> + <mainClass>org.apache.camel.spring.Main</mainClass> + </configuration> + </plugin> + + </plugins> + </build> + </profile> + </profiles> +</project> http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java b/examples/camel-example-cassandra-kubernetes/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java new file mode 100644 index 0000000..d2b589a --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java @@ -0,0 +1,34 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.camel.example.kubernetes.fmp; + +import com.datastax.driver.core.Cluster; +import com.datastax.driver.core.Session; + +public class CqlPopulateBean { + + public void populate() { + Cluster cluster = Cluster.builder().addContactPoint("cassandra").build(); + Session session = cluster.connect(); + session.execute("create keyspace if not exists test with replication = {'class':'SimpleStrategy', 'replication_factor':1};"); + session.execute("create table if not exists test.users ( id int primary key, name text );"); + session.execute("insert into test.users (id,name) values (1, 'oscerd') if not exists;"); + session.close(); + cluster.close(); + } + +} http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/src/main/resources/META-INF/spring/camel-context.xml ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/src/main/resources/META-INF/spring/camel-context.xml b/examples/camel-example-cassandra-kubernetes/src/main/resources/META-INF/spring/camel-context.xml new file mode 100644 index 0000000..100c06c --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/src/main/resources/META-INF/spring/camel-context.xml @@ -0,0 +1,38 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version + 2.0 (the "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 Unless required by + applicable law or agreed to in writing, software distributed under + the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES + OR CONDITIONS OF ANY KIND, either express or implied. See the + License for the specific language governing permissions and + limitations under the License. +--> +<!-- Configures the Camel Context--> + +<beans xmlns="http://www.springframework.org/schema/beans"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns:camel="http://camel.apache.org/schema/spring"; + xsi:schemaLocation=" + http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd + http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd";> + + <bean id="populate" class="org.apache.camel.example.kubernetes.fmp.CqlPopulateBean" init-method="populate"/> + + <camelContext xmlns="http://camel.apache.org/schema/spring"; depends-on="populate"> + + <route id="cassandra-route"> + <from uri="timer:foo?period=5000"/> + <to uri="cql://cassandra/test?cql=select * from users;&consistencyLevel=quorum" /> + <log message="Query result set ${body}"/> + </route> + + </camelContext> + +</beans> http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-service.yaml ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-service.yaml b/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-service.yaml new file mode 100644 index 0000000..35b0773 --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-service.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Service +metadata: + labels: + app: cassandra + name: cassandra +spec: + clusterIP: None + ports: + - port: 9042 + selector: + app: cassandra http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-statefulset.yaml ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-statefulset.yaml b/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-statefulset.yaml new file mode 100644 index 0000000..8cf860b --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/src/main/resources/fabric8/cassandra-statefulset.yaml @@ -0,0 +1,82 @@ +apiVersion: "apps/v1beta1" +kind: StatefulSet +metadata: + name: cassandra +spec: + serviceName: cassandra + replicas: 2 + template: + metadata: + labels: + app: cassandra + spec: + containers: + - name: cassandra + image: gcr.io/google-samples/cassandra:v12 + imagePullPolicy: Always + ports: + - containerPort: 7000 + name: intra-node + - containerPort: 7001 + name: tls-intra-node + - containerPort: 7199 + name: jmx + - containerPort: 9042 + name: cql + resources: + limits: + cpu: 0.25 + securityContext: + capabilities: + add: + - IPC_LOCK + lifecycle: + preStop: + exec: + command: ["/bin/sh", "-c", "PID=$(pidof java) && kill $PID && while ps -p $PID > /dev/null; do sleep 1; done"] + env: + - name: MAX_HEAP_SIZE + value: 512M + - name: HEAP_NEWSIZE + value: 100M + - name: CASSANDRA_SEEDS + value: "cassandra-0.cassandra.default.svc.cluster.local" + - name: CASSANDRA_CLUSTER_NAME + value: "K8Demo" + - name: CASSANDRA_DC + value: "DC1-K8Demo" + - name: CASSANDRA_RACK + value: "Rack1-K8Demo" + - name: CASSANDRA_AUTO_BOOTSTRAP + value: "false" + - name: POD_IP + valueFrom: + fieldRef: + fieldPath: status.podIP + readinessProbe: + exec: + command: + - /bin/bash + - -c + - /ready-probe.sh + initialDelaySeconds: 15 + timeoutSeconds: 5 + # These volume mounts are persistent. They are like inline claims, + # but not exactly because the names need to match exactly one of + # the stateful pod volumes. + volumeMounts: + - name: cassandra-data + mountPath: /cassandra_data + # These are converted to volume claims by the controller + # and mounted at the paths mentioned above. + # do not use these in production until ssd GCEPersistentDisk or other ssd pd + volumeClaimTemplates: + - metadata: + name: cassandra-data + annotations: + volume.alpha.kubernetes.io/storage-class: anything + spec: + accessModes: [ "ReadWriteOnce" ] + resources: + requests: + storage: 1Gi http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-cassandra-kubernetes/src/main/resources/log4j.properties ---------------------------------------------------------------------- diff --git a/examples/camel-example-cassandra-kubernetes/src/main/resources/log4j.properties b/examples/camel-example-cassandra-kubernetes/src/main/resources/log4j.properties new file mode 100644 index 0000000..1b64fd3 --- /dev/null +++ b/examples/camel-example-cassandra-kubernetes/src/main/resources/log4j.properties @@ -0,0 +1,29 @@ +## --------------------------------------------------------------------------- +## Licensed to the Apache Software Foundation (ASF) under one or more +## contributor license agreements. See the NOTICE file distributed with +## this work for additional information regarding copyright ownership. +## The ASF licenses this file to You under the Apache License, Version 2.0 +## (the "License"); you may not use this file except in compliance with +## the License. You may obtain a copy of the License at +## +## http://www.apache.org/licenses/LICENSE-2.0 +## +## Unless required by applicable law or agreed to in writing, software +## distributed under the License is distributed on an "AS IS" BASIS, +## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +## See the License for the specific language governing permissions and +## limitations under the License. +## --------------------------------------------------------------------------- + +# +# The logging properties used +# +log4j.rootLogger=INFO, stdout + +# uncomment the next line to debug Camel +#log4j.logger.org.apache.camel=DEBUG + +# CONSOLE appender not used by default +log4j.appender.stdout=org.apache.log4j.ConsoleAppender +log4j.appender.stdout.layout=org.apache.log4j.PatternLayout +log4j.appender.stdout.layout.ConversionPattern=%d [%-15.15t] %-5p %-30.30c{1} - %m%n http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/LICENSE.md ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/LICENSE.md b/examples/camel-example-kubernetes-fabric8-maven-plugin/LICENSE.md deleted file mode 100644 index 8f71f43..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/LICENSE.md +++ /dev/null @@ -1,202 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright {yyyy} {name of copyright owner} - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/ReadMe.md ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/ReadMe.md b/examples/camel-example-kubernetes-fabric8-maven-plugin/ReadMe.md deleted file mode 100644 index 95ed86e..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/ReadMe.md +++ /dev/null @@ -1,94 +0,0 @@ -# Camel Cassandraql route on Kubernetes cluster - -This quickstart run in a Java standalone container, using Spring with Apache Camel (Cassandraql component). - -This example is based on: - -- Minikube (Kubernetes version >= 1.5) -- Fabric8 Maven Plugin (version >= 3.2) - -First thing you'll need to do is preparing the environment. - -Once your Minikube node is up and running you'll need to run the following command. -In your src/main/resource/fabric8/ folder you'll find two yaml file. Run the following command using them: - -``` -kubectl create -f src/main/resource/fabric8/cassandra-service.yaml -kubectl create -f src/main/resource/fabric8/cassandra-statefulset.yaml -``` - -To check the correct startup of the cluster run the following command: - -``` -kubectl get statefulsets -NAME DESIRED CURRENT AGE -cassandra 2 2 2h -``` - -and check the status of the pods - -``` -kubectl get pods -NAME READY STATUS RESTARTS AGE -cassandra-0 1/1 Running 0 2h -cassandra-1 1/1 Running 0 2h -``` - -You can also verify the healt of your cluster by running - -``` -kubectl exec <pod_name> -it nodetool status -Datacenter: DC1-K8Demo -====================== -Status=Up/Down -|/ State=Normal/Leaving/Joining/Moving --- Address Load Tokens Owns (effective) Host ID Rack -UN 172.17.0.4 212.14 KiB 32 53.1% 9bf81ccd-4aa1-451b-b56e-c16c5ee04836 Rack1-K8Demo -UN 172.17.0.6 170.08 KiB 32 46.9% 69cc6f60-9ccf-439d-a298-b79b643c1586 Rack1-K8Demo -``` - -### Building and running - -Navigate to the project folder and the example can be built with - - mvn clean -Pkubernetes-install fabric8:deploy - -When the example runs in fabric8, you can use the Kubectl command tool to inspect the status - -To list all the running pods: - - kubectl get pods - -Then find the name of the pod that runs this quickstart, and output the logs from the running pods with: - - kubectl logs <name of pod> - -and you should see something like this: - - -``` -2017-03-08 15:13:38.954:INFO:ifasjipjsoejs.Server:jetty-8.y.z-SNAPSHOT -2017-03-08 15:13:39.060:INFO:ifasjipjsoejs.AbstractConnector:Started SelectChannelConnector@0.0.0.0:9779 -2017-03-08 15:13:39,361 [main ] INFO ClassPathXmlApplicationContext - Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@45afc369: startup date [Wed Mar 08 15:13:39 GMT 2017]; root of context hierarchy -2017-03-08 15:13:39,426 [main ] INFO XmlBeanDefinitionReader - Loading XML bean definitions from class path resource [META-INF/spring/camel-context.xml] -2017-03-08 15:13:41,143 [main ] INFO ClockFactory - Using native clock to generate timestamps. -2017-03-08 15:13:41,232 [main ] INFO NettyUtil - Did not find Netty's native epoll transport in the classpath, defaulting to NIO. -2017-03-08 15:13:41,962 [main ] INFO DCAwareRoundRobinPolicy - Using data-center name 'DC1-K8Demo' for DCAwareRoundRobinPolicy (if this is incorrect, please provide the correct datacenter name with DCAwareRoundRobinPolicy constructor) -2017-03-08 15:13:41,963 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.4:9042 added -2017-03-08 15:13:41,963 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.6:9042 added -2017-03-08 15:13:44,994 [main ] INFO SpringCamelContext - Apache Camel 2.19.0-SNAPSHOT (CamelContext: camel-1) is starting -2017-03-08 15:13:44,995 [main ] INFO ManagedManagementStrategy - JMX is enabled -2017-03-08 15:13:45,113 [main ] INFO DefaultTypeConverter - Loaded 192 type converters -2017-03-08 15:13:45,134 [main ] INFO DefaultRuntimeEndpointRegistry - Runtime endpoint registry is in extended mode gathering usage statistics of all incoming and outgoing endpoints (cache limit: 1000) -2017-03-08 15:13:45,368 [main ] INFO SpringCamelContext - StreamCaching is not in use. If using streams then its recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html -2017-03-08 15:13:45,371 [main ] INFO ClockFactory - Using native clock to generate timestamps. -2017-03-08 15:13:45,546 [main ] INFO DCAwareRoundRobinPolicy - Using data-center name 'DC1-K8Demo' for DCAwareRoundRobinPolicy (if this is incorrect, please provide the correct datacenter name with DCAwareRoundRobinPolicy constructor) -2017-03-08 15:13:45,549 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.4:9042 added -2017-03-08 15:13:45,549 [main ] INFO Cluster - New Cassandra host cassandra/172.17.0.6:9042 added -2017-03-08 15:13:45,804 [main ] INFO SpringCamelContext - Route: cassandra-route started and consuming from: timer://foo?period=5000 -2017-03-08 15:13:45,805 [main ] INFO SpringCamelContext - Total 1 routes, of which 1 are started. -2017-03-08 15:13:45,806 [main ] INFO SpringCamelContext - Apache Camel 2.19.0-SNAPSHOT (CamelContext: camel-1) started in 0.812 seconds -2017-03-08 15:13:46,894 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] -2017-03-08 15:13:51,896 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] -2017-03-08 15:13:56,887 [0 - timer://foo] INFO cassandra-route - Query result set [Row[1, oscerd]] -``` http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/pom.xml ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/pom.xml b/examples/camel-example-kubernetes-fabric8-maven-plugin/pom.xml deleted file mode 100644 index 8f290df..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/pom.xml +++ /dev/null @@ -1,132 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" standalone="no"?> -<project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> - - <modelVersion>4.0.0</modelVersion> - - <parent> - <groupId>org.apache.camel</groupId> - <artifactId>examples</artifactId> - <version>2.19.0-SNAPSHOT</version> - </parent> - - <artifactId>camel-example-kubernetes-fabric8-maven-plugin</artifactId> - <name>Camel :: Example :: Kubernetes :: Fabric8 Maven Plugin</name> - <description>Kubernetes Fabric8 Maven Plugin example</description> - <packaging>jar</packaging> - - <properties> - <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> - - <!-- dependency versions --> - <cassandra.driver.version>3.1.3</cassandra.driver.version> - - <!-- maven plugin versions --> - <fabric8.maven.plugin.version>3.2.28</fabric8.maven.plugin.version> - <exec-maven-plugin.version>1.5.0</exec-maven-plugin.version> - <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version> - <maven-shade-plugin.version>2.3</maven-shade-plugin.version> - <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version> - </properties> - - <dependencies> - - <!-- camel --> - <dependency> - <groupId>org.apache.camel</groupId> - <artifactId>camel-core</artifactId> - </dependency> - <dependency> - <groupId>org.apache.camel</groupId> - <artifactId>camel-spring</artifactId> - </dependency> - - <dependency> - <groupId>org.apache.camel</groupId> - <artifactId>camel-cassandraql</artifactId> - </dependency> - - <dependency> - <groupId>com.datastax.cassandra</groupId> - <artifactId>cassandra-driver-core</artifactId> - <version>${cassandra.driver.version}</version> - </dependency> - - <!-- used for generating random message --> - <dependency> - <groupId>org.apache.commons</groupId> - <artifactId>commons-lang3</artifactId> - <version>3.4</version> - </dependency> - - <!-- logging --> - <dependency> - <groupId>commons-logging</groupId> - <artifactId>commons-logging</artifactId> - </dependency> - <dependency> - <groupId>org.slf4j</groupId> - <artifactId>slf4j-log4j12</artifactId> - </dependency> - <dependency> - <groupId>log4j</groupId> - <artifactId>log4j</artifactId> - </dependency> - </dependencies> - - <!-- only run tests if this profile is enabled --> - <profiles> - <profile> - <id>kubernetes-install</id> - - <build> - <defaultGoal>install</defaultGoal> - - <plugins> - - <plugin> - <artifactId>maven-compiler-plugin</artifactId> - <version>${maven-compiler-plugin.version}</version> - <configuration> - <source>1.8</source> - <target>1.8</target> - </configuration> - </plugin> - - <plugin> - <groupId>io.fabric8</groupId> - <artifactId>fabric8-maven-plugin</artifactId> - <version>${fabric8.maven.plugin.version}</version> - <configuration> - <generator> - <config> - <java-exec> - <mainClass>org.apache.camel.spring.Main</mainClass> - </java-exec> - </config> - </generator> - </configuration> - <executions> - <execution> - <goals> - <goal>resource</goal> - <goal>build</goal> - </goals> - </execution> - </executions> - </plugin> - - <!-- allows the route to be ran via 'mvn exec:java' --> - <plugin> - <groupId>org.codehaus.mojo</groupId> - <artifactId>exec-maven-plugin</artifactId> - <version>${exec-maven-plugin.version}</version> - <configuration> - <mainClass>org.apache.camel.spring.Main</mainClass> - </configuration> - </plugin> - - </plugins> - </build> - </profile> - </profiles> -</project> http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java b/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java deleted file mode 100644 index d2b589a..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/java/org/apache/camel/example/kubernetes/fmp/CqlPopulateBean.java +++ /dev/null @@ -1,34 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.camel.example.kubernetes.fmp; - -import com.datastax.driver.core.Cluster; -import com.datastax.driver.core.Session; - -public class CqlPopulateBean { - - public void populate() { - Cluster cluster = Cluster.builder().addContactPoint("cassandra").build(); - Session session = cluster.connect(); - session.execute("create keyspace if not exists test with replication = {'class':'SimpleStrategy', 'replication_factor':1};"); - session.execute("create table if not exists test.users ( id int primary key, name text );"); - session.execute("insert into test.users (id,name) values (1, 'oscerd') if not exists;"); - session.close(); - cluster.close(); - } - -} http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/META-INF/spring/camel-context.xml ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/META-INF/spring/camel-context.xml b/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/META-INF/spring/camel-context.xml deleted file mode 100644 index 100c06c..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/META-INF/spring/camel-context.xml +++ /dev/null @@ -1,38 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!-- - Licensed to the Apache Software Foundation (ASF) under one or more - contributor license agreements. See the NOTICE file distributed with - this work for additional information regarding copyright ownership. - The ASF licenses this file to You under the Apache License, Version - 2.0 (the "License"); you may not use this file except in compliance - with the License. You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 Unless required by - applicable law or agreed to in writing, software distributed under - the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES - OR CONDITIONS OF ANY KIND, either express or implied. See the - License for the specific language governing permissions and - limitations under the License. ---> -<!-- Configures the Camel Context--> - -<beans xmlns="http://www.springframework.org/schema/beans"; - xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; - xmlns:camel="http://camel.apache.org/schema/spring"; - xsi:schemaLocation=" - http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd - http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd";> - - <bean id="populate" class="org.apache.camel.example.kubernetes.fmp.CqlPopulateBean" init-method="populate"/> - - <camelContext xmlns="http://camel.apache.org/schema/spring"; depends-on="populate"> - - <route id="cassandra-route"> - <from uri="timer:foo?period=5000"/> - <to uri="cql://cassandra/test?cql=select * from users;&consistencyLevel=quorum" /> - <log message="Query result set ${body}"/> - </route> - - </camelContext> - -</beans> http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-service.yaml ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-service.yaml b/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-service.yaml deleted file mode 100644 index 35b0773..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-service.yaml +++ /dev/null @@ -1,12 +0,0 @@ -apiVersion: v1 -kind: Service -metadata: - labels: - app: cassandra - name: cassandra -spec: - clusterIP: None - ports: - - port: 9042 - selector: - app: cassandra http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-statefulset.yaml ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-statefulset.yaml b/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-statefulset.yaml deleted file mode 100644 index 8cf860b..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/fabric8/cassandra-statefulset.yaml +++ /dev/null @@ -1,82 +0,0 @@ -apiVersion: "apps/v1beta1" -kind: StatefulSet -metadata: - name: cassandra -spec: - serviceName: cassandra - replicas: 2 - template: - metadata: - labels: - app: cassandra - spec: - containers: - - name: cassandra - image: gcr.io/google-samples/cassandra:v12 - imagePullPolicy: Always - ports: - - containerPort: 7000 - name: intra-node - - containerPort: 7001 - name: tls-intra-node - - containerPort: 7199 - name: jmx - - containerPort: 9042 - name: cql - resources: - limits: - cpu: 0.25 - securityContext: - capabilities: - add: - - IPC_LOCK - lifecycle: - preStop: - exec: - command: ["/bin/sh", "-c", "PID=$(pidof java) && kill $PID && while ps -p $PID > /dev/null; do sleep 1; done"] - env: - - name: MAX_HEAP_SIZE - value: 512M - - name: HEAP_NEWSIZE - value: 100M - - name: CASSANDRA_SEEDS - value: "cassandra-0.cassandra.default.svc.cluster.local" - - name: CASSANDRA_CLUSTER_NAME - value: "K8Demo" - - name: CASSANDRA_DC - value: "DC1-K8Demo" - - name: CASSANDRA_RACK - value: "Rack1-K8Demo" - - name: CASSANDRA_AUTO_BOOTSTRAP - value: "false" - - name: POD_IP - valueFrom: - fieldRef: - fieldPath: status.podIP - readinessProbe: - exec: - command: - - /bin/bash - - -c - - /ready-probe.sh - initialDelaySeconds: 15 - timeoutSeconds: 5 - # These volume mounts are persistent. They are like inline claims, - # but not exactly because the names need to match exactly one of - # the stateful pod volumes. - volumeMounts: - - name: cassandra-data - mountPath: /cassandra_data - # These are converted to volume claims by the controller - # and mounted at the paths mentioned above. - # do not use these in production until ssd GCEPersistentDisk or other ssd pd - volumeClaimTemplates: - - metadata: - name: cassandra-data - annotations: - volume.alpha.kubernetes.io/storage-class: anything - spec: - accessModes: [ "ReadWriteOnce" ] - resources: - requests: - storage: 1Gi http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/log4j.properties ---------------------------------------------------------------------- diff --git a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/log4j.properties b/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/log4j.properties deleted file mode 100644 index 1b64fd3..0000000 --- a/examples/camel-example-kubernetes-fabric8-maven-plugin/src/main/resources/log4j.properties +++ /dev/null @@ -1,29 +0,0 @@ -## --------------------------------------------------------------------------- -## Licensed to the Apache Software Foundation (ASF) under one or more -## contributor license agreements. See the NOTICE file distributed with -## this work for additional information regarding copyright ownership. -## The ASF licenses this file to You under the Apache License, Version 2.0 -## (the "License"); you may not use this file except in compliance with -## the License. You may obtain a copy of the License at -## -## http://www.apache.org/licenses/LICENSE-2.0 -## -## Unless required by applicable law or agreed to in writing, software -## distributed under the License is distributed on an "AS IS" BASIS, -## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -## See the License for the specific language governing permissions and -## limitations under the License. -## --------------------------------------------------------------------------- - -# -# The logging properties used -# -log4j.rootLogger=INFO, stdout - -# uncomment the next line to debug Camel -#log4j.logger.org.apache.camel=DEBUG - -# CONSOLE appender not used by default -log4j.appender.stdout=org.apache.log4j.ConsoleAppender -log4j.appender.stdout.layout=org.apache.log4j.PatternLayout -log4j.appender.stdout.layout.ConversionPattern=%d [%-15.15t] %-5p %-30.30c{1} - %m%n http://git-wip-us.apache.org/repos/asf/camel/blob/6dfed091/examples/pom.xml ---------------------------------------------------------------------- diff --git a/examples/pom.xml b/examples/pom.xml index e2c692a..21a5b8e 100644 --- a/examples/pom.xml +++ b/examples/pom.xml @@ -36,6 +36,7 @@ <module>camel-example-bam</module> <module>camel-example-box-osgi</module> <module>camel-example-cafe</module> + <module>camel-example-cassandra-kubernetes</module> <module>camel-example-cdi</module> <module>camel-example-cdi-aws-s3</module> <module>camel-example-cdi-cassandraql</module> @@ -62,8 +63,7 @@ <module>camel-example-jdbc</module> <module>camel-example-jmx</module> <module>camel-example-jms-file</module> - <module>camel-example-kafka</module> - <module>camel-example-kubernetes-fabric8-maven-plugin</module> + <module>camel-example-kafka</module> <module>camel-example-loadbalancing</module> <module>camel-example-loan-broker-cxf</module> <module>camel-example-loan-broker-jms</module>
