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January 12, 2021 13:13
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Dump virtual service mappings for all namespaces for a Istio service mesh
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| #!/usr/bin/env bash | |
| for ns in $(kubectl get ns -o=jsonpath='{.items[*].metadata.name}' | sort); do | |
| echo Namespace: $ns | |
| kubectl get vs \ | |
| -n $ns ${ns}-master \ | |
| -o=jsonpath='{" Destination: "}{.spec.http[*].route[*].destination.host}{"\n Regex mapping:\n "}{range .spec.http[*].match[*]}{.uri.regex}{"\n "}{end}{"\n"}{"\n Prefix mapping:\n "}{range .spec.http[*].match[*]}{.uri.prefix}{"\n "}{end}' 2>/dev/null \ | |
| || echo "No istio virtual services" | |
| echo | |
| echo | |
| done |
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A simple gist for dumping all http info from all virtual services