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|
#!/bin/sh
die()
{
echo "$*" >&2
exit 1
}
info()
{
echo "--- $*"
}
usage()
{
echo "update [OPTIONS]"
echo
echo "Options:"
echo " -f|--full Full upgrade"
echo " -d|--download-only Download only"
}
full=0
download_only=0
while [ $# -ge 1 ]; do
case "$1" in
-f|--full)
full=1
;;
-d|--download-only)
download_only=1
;;
-h|--help)
usage
exit 0
;;
*)
die "Unknown parameter: $1"
;;
esac
shift
done
# Be nice
nice=19
renice $nice $$ >/dev/null || echo "Failed to renice to $nice" >&2
if [ $full -eq 0 ]; then
upgrade_mode="upgrade"
else
upgrade_mode="full-upgrade"
fi
info "Updating package list"
apt update || die "Update failed"
# Do the download and upgrade.
info "Performing '$upgrade_mode'"
dl_flags=
[ $download_only -ne 0 ] && dl_flags="--download-only"
apt $dl_flags --show-upgraded --verbose-versions "$upgrade_mode" ||\
die "Upgrade failed"
# Exit here, if download only.
[ $download_only -ne 0 ] && exit 0
# Purge packages, if full upgrade.
if [ $full -ne 0 ]; then
info "Purging old packages"
apt-get autoremove --purge || die "Autoremove failed"
fi
info "Cleaning"
apt-get clean || die "Clean failed"
if command -v flatpak >/dev/null 2>&1; then
info "Updating flatpaks"
flatpak update || die "flatpak update failed"
fi
if command -v rpi-eeprom-update >/dev/null 2>&1; then
info "Updating Raspberry Pi EEPROMs"
rpi-eeprom-update -a || die "Raspberry Pi EEPROM update failed"
fi
exit 0
|
