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Backup all resources in kubernetes
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| #!/usr/bin/env bash | |
| # Using "--insecure-skip-tls-verify" as I need to backup a cluster before certificate rotation where already expired. | |
| # Below script should create the following structure: ./{namespace}/{resouce-type}/{resouce-name}.yaml | |
| for NAMESPACE in $(kubectl get ns --insecure-skip-tls-verify --no-headers -o custom-columns=":metadata.name") | |
| do | |
| for n in $(kubectl get -n $NAMESPACE --insecure-skip-tls-verify -o=name pvc,configmap,serviceaccount,secret,ingress,service,deployment,statefulset,hpa,job,cronjob) | |
| do | |
| mkdir -p $(dirname $NAMESPACE/$n) | |
| kubectl get -n $NAMESPACE --insecure-skip-tls-verify -o=yaml $n > $NAMESPACE/$n.yaml | |
| done | |
| done |
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