47 lines
1.6 KiB
Bash
47 lines
1.6 KiB
Bash
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#!/bin/bash
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while getopts n:r:c: flag
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do
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case "${flag}" in
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n) namespace=${OPTARG};;
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r) release=${OPTARG};;
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esac
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done
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if [ -z ${release+x} ] || [ -z ${namespace+x} ]; then echo "namespace and release must be defined"; exit 0; fi
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echo "Get release object"
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releaseObject=$(kubectl get secret -l owner=helm,status=deployed,name=$release --namespace $namespace | awk '{print $1}' | grep -v NAME)
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echo "Export secret to $release.release.yaml"
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kubectl get secret $releaseObject -n $namespace -o yaml > $release.release.yaml
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echo "Create backup"
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cp $release.release.yaml $release.release.bak
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echo "Decode"
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cat $release.release.yaml | grep -oP '(?<=release: ).*' | base64 -d | base64 -d | gzip -d > $release.release.data.decoded
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echo "Replace api"
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sed -i -e 's/extensions\/v1beta1/networking.k8s.io\/v1/' $release.release.data.decoded
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sed -i -e 's/networking.k8s.io\/v1beta1/networking.k8s.io\/v1/' $release.release.data.decoded
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echo "Encode"
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cat $release.release.data.decoded | gzip | base64 | base64 > $release.release.data.encoded
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echo "Remove newlines"
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tr -d "\n" < $release.release.data.encoded > $release.release.data.encoded.final
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releaseData=$(cat $release.release.data.encoded.final)
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echo "Replace data.release"
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sed 's/^\(\s*release\s*:\s*\).*/\1'$releaseData'/' $release.release.yaml > $release.final.release.yaml
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echo "Applying to kubernetes"
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kubectl apply -f $release.final.release.yaml -n $namespace
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rm $release.release.yaml
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rm $release.release.data.decoded
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rm $release.release.data.encoded
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rm $release.release.data.encoded.final
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rm $release.final.release.yaml
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