2019-09-29 17:10:28 +02:00
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#!/usr/bin/env bash
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# Entrypoint that runs nix-build and, optionally, copies Docker image tarballs
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# to real files. The reason this is necessary is because once a Nix container
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# exits, you must copy out the artifacts to the working directory before exit.
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[ "$DEBUG" = "1" ] && set -x
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[ "$QUIET" = "1" ] && QUIET_ARG="-Q"
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set -e
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# file to build (e.g. release.nix)
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file="$1"
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[ "$file" = "" ] && echo "No .nix file to build specified!" && exit 1
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[ ! -e "$file" ] && echo "File $file not exist!" && exit 1
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echo "Building all attrs in $file..."
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2019-12-01 00:16:48 +01:00
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nix-build --no-link ${QUIET_ARG} "$file" "${@:2}"
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2019-09-29 17:10:28 +02:00
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echo "Copying build closure to $(pwd)/store..."
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mapfile -t storePaths < <(nix-build ${QUIET_ARG} --no-link "$file" | grep -v cache-deps)
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printf '%s\n' "${storePaths[@]}" > store.roots
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nix copy --to "file://$(pwd)/store" "${storePaths[@]}"
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