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#!/usr/bin/env bash
#
# Script to build Kogaion Linux packages in a clean squashfs + overlayfs chroot
# Using predefined targets : kernel.target, libs.target, x11.target, sound.target, artwork.target etc
# Targets are passed as arguments, and will remain private...for now (not all of them are stable yet)
# Author : V3n3RiX @ RogentOS
# Dependencies : squashfs + overlayfs kernel support
# env mount variables
export local rodir="rodir"
export local rwdir="rwdir"
export local overlaydir="overlaydir"
# env user variable
export local envkogaionuser="root"
# env target variable (can be a single package, multiple packages, or a target file passed as parameter)
export local envkogaiontarget="$@"
export local envkogaionbuildtarget="emerge -av "$envkogaiontarget""
# env buildsystem variables
export local envkogaionportageconfig="ln -sf /opt/build/conf/intel/portage /etc/portage"
export local envkogaionbuildgit="cd /opt && git clone https://github.com/Rogentos/build.git"
export local envkogaionoverlay="layman -f -a kogaion -o https://raw.github.com/Rogentos/kogaion/master/overlay.xml"
export local envkogaiondesktopoverlay="layman -f -a kogaion-desktop -o https://raw.github.com/Rogentos/kogaion-desktop/master/overlay.xml"
envcheckroot () {
if [[ "$(whoami)" != root ]] ; then
echo ""
echo "You're not root?...No cookies for you, go away !!!"
echo ""
exit 1
fi
}
envkogaionsquashfsintegrity () {
# our bare metal buildserver is x86_64 but we want to build 32bit packages as well
# run this script with linux32 to fool it we run i686 and to build 32bit packages
while : true ; do
if [[ "$(uname -m)" = "x86_64" ]] ; then
export local sqfsroot="kogaiondevelx64.squashfs"
export local sqfsrootmd5file=""$sqfsroot".md5"
export local sqfsrootmd5="$(cat "$sqfsrootmd5file" | awk {'print $1'})"
if [[ -f "$sqfsroot" && -f "$sqfsrootmd5file" ]] ; then
echo "Good, x86_64 squashed chroot && checksum file FOUND ... verifying integrity"
echo ""
if [[ "$(md5sum "$sqfsroot" | awk {'print $1'})" = "$sqfsrootmd5" ]] ; then
echo "Good, x86_64 squashed chroot checksum PASSED ... starting environment"
echo ""
sleep 1
break
else
echo "Ooops, x86_64 squashed chroot checksum FAILED ... aborting"
exit 1
fi
else
echo "Ooops, x86_64 squashed chroot or checksum file NOT FOUND ... aborting"
exit 1
fi
elif [[ "$(uname -m)" = "i686" ]] ; then
export local sqfsroot="kogaiondevelx86.squashfs"
export local sqfsrootmd5file=""$sqfsroot".md5"
export local sqfsrootmd5="$(cat "$sqfsrootmd5file" | awk {'print $1'})"
if [[ -f "$sqfsroot" && -f "$sqfsrootmd5file" ]] ; then
echo "Good, i686 squashed chroot && checksum file FOUND ... verifying integrity"
echo ""
if [[ "$(md5sum "$sqfsroot" | awk {'print $1'})" = "$sqfsrootmd5" ]] ; then
echo "Good, i686 squashed chroot checksum PASSED ... starting environment"
echo ""
sleep 1
break
else
echo "Ooops, i686 squashed chroot checksum FAILED ... aborting"
fi
else
echo "Ooops, i686 squashed chroot of checksum file NOT FOUND ... aborting"
exit 1
fi
fi
done
}
envkogaionstart () {
# mount ro squashfs chroot + add rw overlayfs layer to enable clean package building
mount -t squashfs "$sqfsroot" "$rodir"
mount -t overlayfs -o lowerdir="$rodir",upperdir="$rwdir" overlayfs "$overlaydir"
mount -o bind /proc "$overlaydir"/proc
mount -o bind /sys "$overlaydir"/sys
mount -o bind /dev "$overlaydir"/dev
mount -o bind /dev/pts "$overlaydir"/dev/pts
mount -o bind /dev/shm "$overlaydir"/dev/shm
mount -o bind /tmp "$overlaydir"/tmp
}
envkogaionstop () {
# umount squashfs + overlayfs chroot
umount -l "$overlaydir"/proc
umount -l "$overlaydir"/sys
umount -l "$overlaydir"/dev/pts
umount -l "$overlaydir"/dev/shm
umount -l "$overlaydir"/dev
umount -l "$overlaydir"/tmp
umount -l "$overlaydir"
umount -l "$rodir"
}
envkogaionbuild () {
# build packages in squashfs + overlayfs chroot
if [[ "$(uname -m)" = "x86_64" ]] ; then
echo ""
echo "Environment is UP && RUNNING ... building targets"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildtarget"
elif [[ "$(uname -m)" = "i686" ]] ; then
echo ""
echo "Environment is UP && RUNNING ... building targets"
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildtarget"
fi
}
envkogaionchroot() {
# enter squashfs + overlayfs chroot to push packages, or debug build errors
echo -e ""
echo -e "#################################################################"
echo -e "# ENTERING CHROOT ENV FOR YOU TO PUSH BUILT PACKAGES #"
echo -e "# OR TO FIX EVENTUAL BUILD ERRORS #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e "# NEXT RUN OF THIS SCRIPT WILL DESTROY ALL YOUR WORK #"
echo -e "# DO NOT EXIT CHROOT UNTIL ALL PACKAGES ARE PUSHED TO REPOS #"
echo -e "# OR, IN CASE OF BUILD FAILURES, UNTIL ALL FIXES ARE COMMITED #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e ""
echo -e ""
if [[ "$(uname -m)" = "x86_64" ]] ; then
chroot "$overlaydir" su - "$envkogaionuser"
elif [[ "$(uname -m)" = "i686" ]] ; then
linux32 chroot "$overlaydir" su - "$envkogaionuser"
fi
}
envkogaionbuildsystem() {
# since squashed chroot is barebones, we need to set it up
# add our overlays && set up our buildsystem
if [[ "$(uname -m)" = "x86_64" ]] ; then
export local envkogaionmakeconf="ln -sf /opt/build/conf/intel/portage/make.conf.amd64 /etc/portage/make.conf"
export local envkogaionprofile="eselect profile set 1"
echo "Adding Kogaion Linux Main Overlay"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionoverlay"
echo "Adding Kogaion Linux Desktop Overlay"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaiondesktopoverlay"
echo "Adding Kogaion Linux X86_64 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildgit"
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionportageconfig"
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionmakeconf"
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionprofile"
elif [[ "$(uname -m)" = "i686" ]] ; then
export local envkogaionmakeconf="ln -sf /opt/build/conf/intel/portage/make.conf.x86 /etc/portage/make.conf"
export local envkogaionprofile="eselect profile set 1"
echo "Adding Kogaion Linux Main Overlay"
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionoverlay"
echo "Adding Kogaion Linux Desktop Overlay"
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaiondesktopoverlay"
echo "Adding Kogaion Linux i686 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildgit"
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionportageconfig"
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionmakeconf"
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionprofile"
fi
}
envkogaionprepare () {
# check our environment for sanity
# if safe, trigger start && break the loop to build packages
# else trigger stop && cleanup && check again
while : true ; do
if [[ ! -d "$rodir" && ! -d "$rwdir" && ! -d "$overlaydir" ]] ; then
for i in "$rodir" "$rwdir" "$overlaydir" ; do
mkdir "$i"
done
envkogaionstart
break
elif [[ -d "$rodir" && -d "$rwdir" && -d "$overlaydir" ]] ; then
envkogaionstop
for i in "$rodir" "$rwdir" "$overlaydir" ; do
rm -rf "$i"
done
continue
fi
done
}
main () {
if envcheckroot ; then
envkogaionsquashfsintegrity
envkogaionprepare
envkogaionbuildsystem
envkogaionbuild
envkogaionchroot
fi
}
main
exit 0
|
