List Pods with SidecarGateway selectors

As described in CR SidecarGateway, the podSelector in SidecarGateway selects the Pods the SidecarGateway should be applied to.

Verify which Pods are selected

Follow the instructions below to verify which Pods are selected by the podSelector in SidecarGateway.

  1. To list the matching Pods, run:
  2.  
    Terminal box
    kubectl describe sidecargateways.microgateway.airlock.com

  3. Example output:

  4.  
    Terminal box
    kubectl describe sidecargateways.microgateway.airlock.com webapp
...
...
Status: 
  Conditions: 
    Last Transition Time:  2022-09-13T13:30:20Z 
    Status:                True 
    Type:                  ConfigReferencesLoaded 
    Last Transition Time:  2022-09-13T13:30:20Z 
    Status:                True 
    Type:                  PodsSelected 
    Last Transition Time:  2022-09-13T13:30:20Z 
    Status:                True 
    Type:                  EnvoyConfigSynced 
  Pods: 
    Envoy Config:  webapp-84b785f954-r49wt 
    Name:          webapp-84b785f954-r49wt 
  Status:          Active 
Events:            <none>

  5. The Pods with their Name matching the labels defined in the CustomResource SidecarGateway are listed under Status.Pods. The corresponding Envoy Configurations are referenced with Envoy Config.

Further information and links

Internal links: