istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/test/framework/components/echo/instance.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package echo
    16  
    17  import (
    18  	"istio.io/istio/pkg/test/framework/resource"
    19  )
    20  
    21  // Instance is a component that provides access to a deployed echo service.
    22  type Instance interface {
    23  	Caller
    24  	Target
    25  	resource.Resource
    26  
    27  	// Address of the service (e.g. Kubernetes cluster IP). May be "" if headless.
    28  	Address() string
    29  
    30  	// Addresses of service in dualmode
    31  	Addresses() []string
    32  
    33  	// Restart restarts the workloads associated with this echo instance
    34  	Restart() error
    35  
    36  	// UpdateWorkloadLabel update pod labels of this echo instance
    37  	UpdateWorkloadLabel(add map[string]string, remove []string) error
    38  
    39  	// WithWorkloads returns a target with only the specified subset of workloads
    40  	WithWorkloads(wl ...Workload) Instance
    41  }