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Helper script to convert multiple ingress
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| #!/bin/bash | |
| set -e | |
| set -o pipefail | |
| # kubectl convert is a plugin or binary that can be used | |
| # can be fetched from https://www.downloadkubernetes.com/ | |
| # | |
| KUBECTL_CONVERT_BIN=$HOME/Downloads/kubectl-convert | |
| mkdir -p {pre,converted} | |
| for ing in $(kubectl get ing -o go-template="{{range .items}}{{ .metadata.name }}{{\"\n\"}}{{end}}" 2>&1 | grep -i -v "Warn" | grep -i -v "Deprecat") | |
| do | |
| kubectl get ing $ing -o yaml > "pre/$ing.yaml" | |
| # Transform the current ingress version to networking.k8s.io/v1 | |
| $KUBECTL_CONVERT_BIN -f "pre/$ing.yaml" > "converted/$ing.yaml" --output-version networking.k8s.io/v1 | |
| # Removes unintended fields from the converted yaml | |
| yq e -i 'del(.status)' "converted/$ing.yaml" | |
| yq e -i 'del(.metadata.uid)' "converted/$ing.yaml" | |
| yq e -i 'del(.metadata.selfLink)' "converted/$ing.yaml" | |
| yq e -i 'del(.metadata.resourceVersion)' "converted/$ing.yaml" | |
| yq e -i 'del(.metadata.creationTimestamp)' "converted/$ing.yaml" | |
| yq e -i 'del(.metadata.generation)' "converted/$ing.yaml" | |
| done |
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