add optional pv tool

use pv to give feedback on copying the airootfs to RAM when copytoram
kernel parameter is given
This commit is contained in:
Simon Wilper 2021-01-01 03:15:33 +01:00
parent 28ab118099
commit bb503b9030
5 changed files with 29 additions and 1 deletions

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@ -69,10 +69,23 @@ _mnt_sfs() {
# defined via initcpio's parse_cmdline()
if [ "${copytoram}" = "y" ]; then
msg -n ":: Copying squashfs image to RAM..."
if ! cp -- "${img}" "/run/archiso/copytoram/${img_fullname}" ; then
# in case we have pv use it to display copy progress feedback otherwise
# fallback to using plain cp
if [ -x /usr/bin/pv ]; then
echo ""
(pv "${img}" > "/run/archiso/copytoram/${img_fullname}")
local rc=$?
else
(cp -- "${img}" "/run/archiso/copytoram/${img_fullname}")
local rc=$?
fi
if [ $rc != 0 ]; then
echo "ERROR: while copy '${img}' to '/run/archiso/copytoram/${img_fullname}'"
launch_interactive_shell
fi
img="/run/archiso/copytoram/${img_fullname}"
msg "done."
fi

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@ -18,6 +18,7 @@ build() {
add_binary truncate
add_binary gpg
add_binary grep
add_binary pv
add_file /usr/lib/udev/rules.d/60-cdrom_id.rules
add_file /usr/lib/udev/rules.d/10-dm.rules

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@ -0,0 +1,7 @@
#
# SPDX-License-Identifier: GPL-3.0-or-later
title Arch Linux (x86_64, UEFI) Copy to RAM
linux /%INSTALL_DIR%/boot/x86_64/vmlinuz-linux
initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux.img
options archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% copytoram

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@ -6,6 +6,7 @@ linux
mkinitcpio
mkinitcpio-archiso
openssh
pv
qemu-guest-agent
syslinux
virtualbox-guest-utils-nox

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@ -6,3 +6,9 @@ MENU LABEL Arch Linux (x86_64, BIOS)
LINUX /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux
INITRD /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
APPEND archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL%
LABEL arch-ram
MENU LABEL Arch Linux (x86_64, BIOS) Copy to RAM
LINUX /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux
INITRD /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
APPEND archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% copytoram