mirror of https://github.com/linkerd/linkerd2.git
46 lines
1.1 KiB
Bash
Executable File
46 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# bash is required since indirect variable substitution is used.
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set -eu
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# Keep this in sync with Dockerfile-go-deps. The digests will be different for each
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# version and each platform; they can be found in the *.sha256 files alongside the
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# executables at ${dep_base_url}.
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depversion=0.5.0
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dep_base_url="https://github.com/golang/dep/releases/download/v${depversion}/"
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cd "$(pwd -P)"
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bindir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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rootdir="$( cd $bindir/.. && pwd )"
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os=linux
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exe=
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if [ "$(uname -s)" = "Darwin" ]; then
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os=darwin
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elif [ "$(uname -o)" = "Msys" ]; then
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os=windows
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exe=.exe
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fi
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depbin="${rootdir}/.dep-${depversion}${exe}"
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depurl="${dep_base_url}dep-${os}-amd64${exe}"
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if [ ! -f "$depbin" ]; then
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tmp=$(mktemp -d -t dep.XXX)
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(
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cd "$tmp"
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curl -L --silent --fail -o depbin "$depurl"
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sha=$(curl -L --silent --fail "${depurl}.sha256" | awk '{ print $1 }')
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(echo "$sha *depbin" | shasum -c -a 256 -p -s -) || {
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echo "Actual digest of $(pwd)/depbin does not match expected digest."
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exit 1
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}
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chmod +x depbin
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)
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mv "$tmp/depbin" "$depbin"
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rm -rf "$tmp"
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fi
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$depbin "$@"
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