43 lines
852 B
Bash
43 lines
852 B
Bash
#!/bin/sh -eu
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# vim: ts=4 et:
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[ -z "$DEBUG" ] || [ "$DEBUG" = 0 ] || set -x
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export \
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TARGET=/mnt
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die() {
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printf '\033[1;7;31m FATAL: %s \033[0m\n' "$@" >&2 # bold reversed red
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exit 1
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}
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einfo() {
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printf '\n\033[1;7;36m> %s <\033[0m\n' "$@" >&2 # bold reversed cyan
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}
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cleanup() {
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# Sweep cruft out of the image that doesn't need to ship or will be
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# re-generated when the image boots
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rm -f \
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"$TARGET/var/cache/apk/"* \
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"$TARGET/etc/resolv.conf" \
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"$TARGET/root/.ash_history" \
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"$TARGET/etc/"*-
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# unmount extra EFI mount
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if [ "$FIRMWARE" = uefi ]; then
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umount "$TARGET/boot/efi"
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fi
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umount \
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"$TARGET/dev" \
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"$TARGET/proc" \
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"$TARGET/sys"
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umount "$TARGET"
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}
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einfo "Cleaning up and unmounting image volume..."
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cleanup
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einfo "Done!"
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