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				@@ -2,7 +2,7 @@ FROM alpine:3.12.0 
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				 ARG KUBECTL_VERSION=1.18.9 
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				-RUN apk add --update --no-cache curl ca-certificates jq && \ 
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				+RUN apk add --update --no-cache curl ca-certificates jq ipcalc && \ 
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				     curl -LO https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl && \ 
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				     mv kubectl /usr/bin/kubectl && \ 
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				     chmod +x /usr/bin/kubectl 
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