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istio
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readme.md

Istio

istioctl

istioctl is the main tool used to interact with istio in a cluster. You can install it with brew:

brew install istioctl

Debug steps

  1. Set envoy log to debug or info documentation.
istioctl proxy-config log <pod-name> --level=debug
  1. Check that pods are running
kubectl get po -n istio-system
  1. Get an overview of the mesh. Each pod displayed shoudl show "synced" and have the correct version.
istioctl proxy-status
  1. Check the port configuration for envoy.
istioctl proxy-config cluster -n <namespace> <pod-name>
  1. Analyze the configuration in the mesh.
istioctl analyze

Installing istio

  • uses the istio role in kube_deploy
  • the manifests that kube_deploy uses are generated with the profile.yml file:
istioctl manifest generate -f profile.yml > manifest.yml
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