Exec Sink
Provided by: "Apache Software Foundation"
Support Level for this Kamelet is: "Stable"
Execute system commands
The Kamelet expects the following headers to be set:
-
args/ce-args: as the args to be set on the executable.
If the header won’t be set the executable will be run without arguments.
Dependencies
At runtime, the exec-sink Kamelet relies upon the presence of the following dependencies:
-
camel:core
-
camel:exec
-
camel:kamelet
Camel JBang usage
Prerequisites
-
You’ve installed JBang.
-
You have executed the following command:
jbang app install camel@apache/camelSupposing you have a file named route.yaml with this content:
- route:
from:
uri: "kamelet:timer-source"
parameters:
period: 10000
message: 'test'
steps:
- to:
uri: "kamelet:log-sink"You can now run it directly through the following command
camel run route.yamlCamel K Environment Usage
This section describes how you can use the exec-sink.
Knative sink
You can use the exec-sink Kamelet as a Knative sink by binding it to a Knative object.
apiVersion: camel.apache.org/v1
kind: KameletBinding
metadata:
name: exec-sink-binding
spec:
source:
ref:
kind: Channel
apiVersion: messaging.knative.dev/v1
name: mychannel
sink:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1
name: exec-sink
properties:
executable: The Executable CommandPrerequisite
You have Camel K installed on the cluster.
Kafka sink
You can use the exec-sink Kamelet as a Kafka sink by binding it to a Kafka topic.
apiVersion: camel.apache.org/v1
kind: KameletBinding
metadata:
name: exec-sink-binding
spec:
source:
ref:
kind: KafkaTopic
apiVersion: kafka.strimzi.io/v1beta1
name: my-topic
sink:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1
name: exec-sink
properties:
executable: The Executable CommandPrerequisites
-
You’ve installed Strimzi.
-
You’ve created a topic named
my-topicin the current namespace. -
You have Camel K installed on the cluster.