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# arch agnostic code
export local rodir="rodir"
export local rwdir="rwdir"
export local workdir="workdir" # only needed for overlayfs on kernel greather than 3.18
export local overlaydir="overlaydir"
export local chrootuser="root"
export local chroottarget="${@:2}"
export local chrootbuildtarget="emerge -kav "$chroottarget""
export local chrootoverlay="layman -f -a kogaion -o https://gitlab.com/kogaion/kogaion-main/raw/master/overlay.xml"
export local chrootdesktopoverlay="layman -f -a kogaion-desktop -o https://gitlab.com/kogaion/kogaion-desktop/raw/master/overlay.xml"
export local chrootbuildgit="cd /opt && git clone https://gitlab.com/kogaion/kogaion-build.git"
export local chrootportageconfig="ln -sf /opt/kogaion-build/conf/intel/portage /etc/portage"
export local chrootenvupdate="/usr/sbin/env-update && . /etc/profile"
export local chrootprofile="eselect profile set 1"
export local releasename="kogaion"
export local releaseversion="3"
kernelconfig () {
if [[ $(zgrep 'CONFIG_OVERLAY_FS=' /proc/config.gz) && $(zgrep "CONFIG_SQUASHFS=" /proc/config.gz) && $(zgrep "CONFIG_BLK_DEV_LOOP=" /proc/config.gz) ]] ; then
echo ""
echo "Kernel configuration seems OK, moving on"
echo ""
sleep 1
else
echo ""
echo "Vasile needs OVERLAYFS && SQUASHFS && LOOP DEVICES to work"
echo "Please rebuild the kernel with those activated to use it"
echo ""
exit 1
fi
}
checkroot () {
if [[ "$(whoami)" != root ]] ; then
echo ""
echo "You're not root?...No cookies for you, go away !!!"
echo ""
exit 1
fi
}
chrootstop () {
umount -l "$overlaydir"/proc > /dev/null 2>&1
umount -l "$overlaydir"/sys > /dev/null 2>&1
umount -l "$overlaydir"/dev/pts > /dev/null 2>&1
umount -l "$overlaydir"/dev/shm > /dev/null 2>&1
umount -l "$overlaydir"/dev > /dev/null 2>&1
umount -l "$overlaydir"/tmp > /dev/null 2>&1
umount -l "$overlaydir"/usr/portage/packages > /dev/null 2>&1
umount -l "$overlaydir"/mnt > /dev/null 2>&1
umount -l "$overlaydir" > /dev/null 2>&1
umount -l "$rodir" > /dev/null 2>&1
}
# x64 specific code
export local chrootx64=""$releasename"_"$releaseversion"_core_x64.squashfs"
export local chrootx64md5=""$chrootx64".md5"
export local chrootmakeconfx64="ln -sf /opt/kogaion-build/conf/intel/portage/make.conf.amd64 /etc/portage/make.conf"
chrootchecksumx64 () {
while : true ; do
if [[ -f "$chrootx64" && -f "$chrootx64md5" ]] ; then
echo "Good, x64 squashed chroot && checksum file FOUND ... verifying integrity"
echo ""
if [[ "$(md5sum -c "$chrootx64md5")" ]] ; then
echo "Good, x64 squashed chroot checksum PASSED ... starting environment"
echo ""
sleep 1
break
else
echo "Ooops, x64 squashed chroot checksum FAILED ... aborting"
exit 1
fi
else
echo "Ooops, x64 squashed chroot or checksum file NOT FOUND ... aborting"
exit 1
fi
done
}
chrootstartx64 () {
mount -t squashfs "$chrootx64" "$rodir"
if [[ "$(uname -r | cut -d . -f1,2)" = "3.14" ]] ; then
mount -t overlayfs -o lowerdir="$rodir",upperdir="$rwdir" overlayfs "$overlaydir"
else
mount -t overlay -o lowerdir="$rodir",upperdir="$rwdir",workdir="$workdir" overlay "$overlaydir"
fi
while : true ; do
if [[ ! -d packages ]] ; then
mkdir packages
mount -o bind packages "$overlaydir"/usr/portage/packages
break
elif [[ -d packages ]] ; then
mount -o bind packages "$overlaydir"/usr/portage/packages
break
fi
done
while : true ; do
if [[ ! -d distfiles ]] ; then
mkdir distfiles
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
elif [[ -d distfiles ]] ; then
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
fi
done
mount -o bind targets "$overlaydir"/mnt
mount -t proc proc "$overlaydir"/proc
mount -t sysfs sysfs "$overlaydir"/sys
mount -t devtmpfs -o relatime,size=3055348k,nr_inodes=763837,mode=755 none "$overlaydir"/dev
mount -t devpts -o nosuid,noexec,relatime,gid=5,mode=620 none "$overlaydir"/dev/pts
mount -t tmpfs -o nosuid,nodev none "$overlaydir"/dev/shm
mount -t tmpfs -o nosuid,nodev,noexec none "$overlaydir"/tmp
}
chrootoverlaysx64 () {
echo "Injecting Kogaion Linux Main Overlay into x64 environment"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootoverlay"
echo "Injecting Kogaion Linux Desktop Overlay into x64 environment"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootdesktopoverlay"
}
chrootbuildsystemx64 () {
echo "Injecting Kogaion Linux x64 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
for cmd in "$chrootbuildgit" "$chrootportageconfig" "$chrootmakeconfx64" "$chrootprofile" "$chrootenvupdate" ; do
chroot "$overlaydir" su - "$chrootuser" -c "$cmd"
done
}
chrootbuildx64 () {
echo ""
echo "x64 Environment is UP && RUNNING ... building targets"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildtarget"
}
chrootx64 () {
echo -e ""
echo -e "#################################################################"
echo -e "# ENTERING CHROOT ENV FOR YOU TO PUSH BUILT PACKAGES #"
echo -e "# OR TO FIX EVENTUAL BUILD ERRORS #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e "# NEXT RUN OF THIS SCRIPT WILL DESTROY ALL YOUR WORK #"
echo -e "# DO NOT EXIT CHROOT UNTIL ALL PACKAGES ARE PUSHED TO REPOS #"
echo -e "# OR, IN CASE OF BUILD FAILURES, UNTIL ALL FIXES ARE COMMITED #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e ""
echo -e ""
chroot "$overlaydir" su - "$chrootuser"
}
# x86 specific code
export local chrootx86=""$releasename"_"$releaseversion"_core_x86.squashfs"
export local chrootx86md5=""$chrootx86".md5"
export local chrootmakeconfx86="ln -sf /opt/kogaion-build/conf/intel/portage/make.conf.x86 /etc/portage/make.conf"
chrootchecksumx86 () {
while : true ; do
if [[ -f "$chrootx86" && -f "$chrootx86md5" ]] ; then
echo "Good, x86 squashed chroot && checksum file FOUND ... verifying integrity"
echo ""
if [[ "$(md5sum -c "$chrootx86md5")" ]] ; then
echo "Good, x86 squashed chroot checksum PASSED ... starting environment"
echo ""
sleep 1
break
else
echo "Ooops, x86 squashed chroot checksum FAILED ... aborting"
exit 1
fi
else
echo "Ooops, x86 squashed chroot or checksum file NOT FOUND ... aborting"
exit 1
fi
done
}
chrootstartx86 () {
mount -t squashfs "$chrootx86" "$rodir"
if [[ "$(uname -r | cut -d . -f1,2)" = "3.14" ]] ; then
mount -t overlayfs -o lowerdir="$rodir",upperdir="$rwdir" overlayfs "$overlaydir"
else
mount -t overlay -o lowerdir="$rodir",upperdir="$rwdir",workdir="$workdir" overlay "$overlaydir"
fi
while : true ; do
if [[ ! -d packages ]] ; then
mkdir packages
mount -o bind packages "$overlaydir"/usr/portage/packages
break
elif [[ -d packages ]] ; then
mount -o bind packages "$overlaydir"/usr/portage/packages
break
fi
done
while : true ; do
if [[ ! -d distfiles ]] ; then
mkdir distfiles
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
elif [[ -d distfiles ]] ; then
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
fi
done
mount -o bind targets "$overlaydir"/mnt
mount -t proc proc "$overlaydir"/proc
mount -t sysfs sysfs "$overlaydir"/sys
mount -t devtmpfs -o relatime,size=3055348k,nr_inodes=763837,mode=755 none "$overlaydir"/dev
mount -t devpts -o nosuid,noexec,relatime,gid=5,mode=620 none "$overlaydir"/dev/pts
mount -t tmpfs -o nosuid,nodev none "$overlaydir"/dev/shm
mount -t tmpfs -o nosuid,nodev,noexec none "$overlaydir"/tmp
}
chrootoverlaysx86 () {
echo "Injecting Kogaion Linux Main Overlay into x86 environment"
sleep 1
linux32 chroot "$overlaydir" su - "$chrootuser" -c "$chrootoverlay"
echo "Injecting Kogaion Linux Desktop Overlay into x86 environment"
sleep 1
linux32 chroot "$overlaydir" su - "$chrootuser" -c "$chrootdesktopoverlay"
}
chrootbuildsystemx86 () {
echo "Injecting Kogaion Linux x86 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
for cmd in "$chrootbuildgit" "$chrootportageconfig" "$chrootmakeconfx86" "$chrootprofile" "$chrootenvupdate" ; do
linux32 chroot "$overlaydir" su - "$chrootuser" -c "$cmd"
done
}
chrootbuildx86 () {
echo ""
echo "x86 Environment is UP && RUNNING ... building targets"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildtarget"
}
chrootx86 () {
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 ""
linux32 chroot "$overlaydir" su - "$chrootuser"
}
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