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hack: base build scripts

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
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Tonis Tiigi
2019-03-22 13:29:28 -07:00
commit 4f2cc0e220
8 changed files with 194 additions and 0 deletions
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hack/util Executable file
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#!/usr/bin/env sh
: ${PREFER_BUILDCTL=}
: ${PREFER_LEGACY=}
newerEqualThan() { # $1=minimum wanted version $2=actual-version
[ "$1" = "$(printf "$1\n$2" | sort -V | head -n 1)" ]
}
buildmode="legacy"
if [ "$PREFER_BUILDCTL" = "1" ]; then
buildmode="buildkit";
else
serverVersion=$(docker info --format '{{.ServerVersion}}')
experimental=$(docker info --format '{{.ExperimentalBuild}}')
if [ "$PREFER_LEGACY" != "1" ] && ( newerEqualThan "18.09" $serverVersion || \
( newerEqualThan "18.06" $serverVersion && [ "true" = "$experimental" ] ) || \
[ "$DOCKER_BUILDKIT" = "1" ]); then
buildmode="docker-buildkit";
fi
fi