Istio Trait

The Istio trait allows to configure properties related to the Istio service mesh, such as sidecar injection and outbound IP ranges.

This trait is available in the following profiles: Kubernetes, Knative, OpenShift.

Configuration

Trait properties can be specified when running any integration with the CLI:

kamel run --trait istio.[key]=[value] --trait istio.[key2]=[value2] integration.groovy

The following configuration options are available:

Property Type Description

Property	Type	Description
istio.enabled	bool	Can be used to enable or disable a trait. All traits share this common property.
istio.allow	string	Configures a (comma-separated) list of CIDR subnets that should not be intercepted by the Istio proxy (`10.0.0.0/8,172.16.0.0/12,192.168.0.0/16` by default).
istio.inject	bool	Forces the value for labels `sidecar.istio.io/inject`. By default the label is set to `true` on deployment and not set on Knative Service.

istio.enabled

bool

Can be used to enable or disable a trait. All traits share this common property.

istio.allow

string

Configures a (comma-separated) list of CIDR subnets that should not be intercepted by the Istio proxy (10.0.0.0/8,172.16.0.0/12,192.168.0.0/16 by default).

istio.inject

bool

Forces the value for labels sidecar.istio.io/inject. By default the label is set to true on deployment and not set on Knative Service.