Chapter 5. Managing Camel K integrations

Procedure

1. Ensure that the Camel K Operator is running on your OpenShift cluster, for example:

   oc get pod

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   Returns:

   NAME                               READY   STATUS    RESTARTS   AGE
   camel-k-operator-86b8d94b4-pk7d6   1/1     Running   0          6m28s

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2. Enter the kamel run command to run your integration in the cloud on OpenShift. For example:

   kamel run hello.camelk.yaml

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   Returns:

   integration "hello" created

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3. Check the status of the integration:

   kamel get

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   Returns:

   NAME   PHASE        KIT
   hello  Building Kit kit-bqatqib5t4kse5vukt40

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4. Enter the kamel describe command to print detailed information about the integration:

   kamel describe integration hello

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   Returns:

   Name:                hello
   Namespace:           camel-k-test
   Creation Timestamp:  Tue, 14 Apr 2020 16:57:04 +0100
   Phase:               Running
   Runtime Version:     1.1.0
   Kit:                 kit-bqatqib5t4kse5vukt40
   Image:               image-registry.openshift-image-registry.svc:5000/camel-k-test/camel-k-kit-bqatqib5t4kse5vukt40@sha256:3788d571e6534ab27620b6826e6a4f10c23fc871d2f8f60673b7c20e617d6463
   Version:             1.0.0-RC2
   Dependencies:
     camel:log
     camel:timer
     mvn:org.apache.camel.k/camel-k-loader-yaml
     mvn:org.apache.camel.k/camel-k-runtime-main
   Sources:
     Name               Language  Compression  Ref  Ref Key
     hello.camelk.yaml  yaml      false
   Conditions:
     Type                          Status  Reason                        Message
     IntegrationPlatformAvailable  True    IntegrationPlatformAvailable  camel-k
     IntegrationKitAvailable       True    IntegrationKitAvailable       kit-bqatqib5t4kse5vukt40
     CronJobAvailable              False   CronJobNotAvailableReason     different controller strategy used (deployment)
     DeploymentAvailable           True    DeploymentAvailable           deployment name is hello
     ServiceAvailable              False   ServiceNotAvailable           no http service required
     ExposureAvailable             False   RouteNotAvailable             no target service found

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5. Enter the kamel log command to print the log to stdout:

   kamel log hello

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   Returns:

   ...
   1] 2020-04-14 16:03:41.205 INFO  [Camel (camel-k) thread #1 - timer://yaml] info - Exchange[ExchangePattern: InOnly, BodyType: String, Body: Hello Camel K from yaml]
   [1] 2020-04-14 16:03:42.205 INFO  [Camel (camel-k) thread #1 - timer://yaml] info - Exchange[ExchangePattern: InOnly, BodyType: String, Body: Hello Camel K from yaml]
   [1] 2020-04-14 16:03:43.204 INFO  [Camel (camel-k) thread #1 - timer://yaml] info - Exchange[ExchangePattern: InOnly, BodyType: String, Body: Hello Camel K from yaml]
   ...

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6. Press Ctrl-C to terminate logging in the terminal.

7. Enter the kamel delete to delete the integration deployed on OpenShift:

   kamel delete hello

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   Returns:

   Integration hello deleted

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Procedure

1. Enter the kamel run command and specify the logging level using the --property option. For example:

   kamel run --property logging.level.org.apache.camel=DEBUG HelloCamelK.java --dev

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   Returns:

   ...
   [1] 2020-04-13 17:02:17.970 DEBUG [main] PropertiesComponentFactoryResolver - Detected and using PropertiesComponent: org.apache.camel.component.properties.PropertiesComponent@3e92efc3
   [1] 2020-04-13 17:02:17.974 INFO  [main] ApplicationRuntime - Listener org.apache.camel.k.listener.PropertiesFunctionsConfigurer@4b5a5ed1 executed in phase Starting
   [1] 2020-04-13 17:02:17.984 INFO  [main] RuntimeSupport - Looking up loader for language: java
   [1] 2020-04-13 17:02:17.987 INFO  [main] RuntimeSupport - Found loader org.apache.camel.k.loader.java.JavaSourceLoader@4facf68f for language java from service definition
   [1] 2020-04-13 17:02:18.553 INFO  [main] RoutesConfigurer - Loading routes from: file:/etc/camel/sources/i-source-000/HelloCamelK.java?language=java
   [1] 2020-04-13 17:02:18.553 INFO  [main] ApplicationRuntime - Listener org.apache.camel.k.listener.RoutesConfigurer@49c386c8 executed in phase ConfigureRoutes
   [1] 2020-04-13 17:02:18.555 DEBUG [main] PropertiesComponent - Parsed location: /etc/camel/conf/application.properties
   [1] 2020-04-13 17:02:18.557 INFO  [main] BaseMainSupport - Using properties from: file:/etc/camel/conf/application.properties
   [1] 2020-04-13 17:02:18.563 DEBUG [main] BaseMainSupport - Properties from Camel properties component:
   [1] 2020-04-13 17:02:18.598 DEBUG [main] RoutesConfigurer - RoutesCollectorEnabled: org.apache.camel.k.main.ApplicationRuntime$NoRoutesCollector@2f953efd
   [1] 2020-04-13 17:02:18.598 DEBUG [main] RoutesConfigurer - Adding routes into CamelContext from RoutesBuilder: Routes: []
   [1] 2020-04-13 17:02:18.598 DEBUG [main] DefaultCamelContext - Adding routes from builder: Routes: []
   ...

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2. Press Ctrl-C to terminate logging in the terminal.