2.0 KiB
title | weight |
---|---|
How to figure out what happened to a request in Istio? | 80 |
You can enable tracing to determine the flow of a request in Istio.
Additionally, you can use the following commands to know more about the state of the mesh:
-
istioctl proxy-config
: Retrieve information about proxy configuration when running in Kubernetes:{{< text plain >}}
Retrieve information about bootstrap configuration for the Envoy instance in the specified pod.
$ istioctl proxy-config bootstrap productpage-v1-bb8d5cbc7-k7qbm
Retrieve information about cluster configuration for the Envoy instance in the specified pod.
$ istioctl proxy-config cluster productpage-v1-bb8d5cbc7-k7qbm
Retrieve information about listener configuration for the Envoy instance in the specified pod.
$ istioctl proxy-config listener productpage-v1-bb8d5cbc7-k7qbm
Retrieve information about route configuration for the Envoy instance in the specified pod.
$ istioctl proxy-config route productpage-v1-bb8d5cbc7-k7qbm
Retrieve information about endpoint configuration for the Envoy instance in the specified pod.
$ istioctl proxy-config endpoints productpage-v1-bb8d5cbc7-k7qbm
Try the following to discover more proxy-config commands
$ istioctl proxy-config --help {{< /text >}}
-
kubectl get
: Gets information about different resources in the mesh along with routing configuration:{{< text plain >}}
List all virtual services
$ kubectl get virtualservices {{< /text >}}
-
Mixer access logs: Mixer writes access logs that contain information about requests. You can get them with:
{{< text plain >}}
Fill with the namespace of your istio mesh. Ex: istio-system
$ TELEMETRY_POD=
kubectl get po -n <istio namespace> | grep istio-telemetry | awk '{print $1;}'
$ kubectl logs $TELEMETRY_POD -c mixer -n istio-system | grep accesslog {{< /text >}}