Drop Headers Action
Provided by: "Apache Software Foundation"
Support Level for this Kamelet is: "Preview"
Remove headers from the message in transit based on a pattern
Configuration Options
The following table summarizes the configuration options available for the drop-headers-action
Kamelet:
Property | Name | Description | Type | Default | Example |
---|---|---|---|---|---|
Pattern |
Required Name or pattern of headers to remove. The pattern is matched in the following order, 1 = exact match 2 = wildcard (pattern ends with a and the name starts with the pattern) 3 = regular expression (all of above is case in-sensitive). |
string |
Camel* |
||
Exclusion Pattern |
Name or pattern of headers to not remove. The pattern is matched in the following order, 1 = exact match 2 = wildcard (pattern ends with a and the name starts with the pattern) 3 = regular expression (all of above is case in-sensitive). |
string |
Camel* |
Dependencies
At runtime, the drop-headers-action
Kamelet relies upon the presence of the following dependencies:
-
camel:core
-
camel:kamelet
Usage
This section describes how you can use the drop-headers-action
.
Knative action
You can use the drop-headers-action
Kamelet as an intermediate step in a Knative binding.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: drop-headers-action-binding
spec:
source:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: timer-source
properties:
message: Hello
steps:
- ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: drop-headers-action
properties:
pattern: Camel*
sink:
ref:
kind: Channel
apiVersion: messaging.knative.dev/v1
name: mychannel
Prerequisite
You have Camel K installed on the cluster.
Kafka action
You can use the drop-headers-action
Kamelet as an intermediate step in a Kafka binding.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: drop-headers-action-binding
spec:
source:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: timer-source
properties:
message: Hello
steps:
- ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: drop-headers-action
properties:
pattern: Camel*
sink:
ref:
kind: KafkaTopic
apiVersion: kafka.strimzi.io/v1beta1
name: my-topic
Prerequisites
-
You’ve installed Strimzi.
-
You’ve created a topic named
my-topic
in the current namespace. -
You have Camel K installed on the cluster.