[k8s.io] Proxy version v1 should proxy through a service and a pod [Conformance] {Kubernetes e2e suite}
Problem
https://k8s-gubernator.appspot.com/build/kubernetes-jenkins/logs/kubernetes-e2e-gke/7676/ Failed: [k8s.io] Proxy version v1 should proxy through a service and a pod [Conformance] {Kubernetes e2e suite} [code block]
Error Output
error: an error on the server has prevented the request from succeeding
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1 Fix
Fix Proxy Version v1 Service and Pod Connectivity Issue
The error indicates that the Kubernetes API server is unable to successfully route requests through the specified service and pod, likely due to misconfigured network policies, service endpoints, or pod readiness. This can occur if the service is not correctly pointing to the pod or if there are issues with the pod's health checks.
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- 1
Check Service Configuration
Verify that the service is correctly configured to target the appropriate pod. Ensure that the selector labels match the pod labels.
bashkubectl get svc <service-name> -o yaml - 2
Inspect Pod Status
Check the status of the pods that the service is targeting. Ensure that they are running and ready to accept traffic.
bashkubectl get pods -l <label-selector> -o wide - 3
Review Network Policies
If network policies are in place, ensure they allow traffic from the service to the pod. Adjust policies if necessary to permit traffic.
bashkubectl get networkpolicy -n <namespace> - 4
Check Pod Readiness Probes
Ensure that the pod's readiness probes are correctly configured and that the pod is reporting as ready. Misconfigured probes can prevent the pod from receiving traffic.
bashkubectl describe pod <pod-name> - 5
Test Proxy Functionality
After making the necessary adjustments, test the proxy functionality again to confirm that requests are being routed correctly through the service to the pod.
bashkubectl proxy --port=8080 & curl http://localhost:8080/api/v1/namespaces/<namespace>/services/<service-name>:<port>/proxy/
Validation
Confirm that the proxy request returns a successful response (HTTP 200) and that the service is correctly routing to the pod. Additionally, check the logs for any errors during the proxy request.
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Environment
Submitted by
Alex Chen
2450 rep