13 lines
210 B
Bash
13 lines
210 B
Bash
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#!/bin/sh
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IMG="$1"
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NLAYER=0
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while [ "$IMG" != "" ] && [ "$IMG" != "null" ]
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do
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IMG=$(docker inspect "$IMG" | jq .[0].Parent | tr -d '"')
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NLAYER=$(($NLAYER + 1))
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done
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echo $1 image has $NLAYER layers.
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