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|
#!/usr/bin/env bash
# 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="$@"
export local envkogaionbuildtarget="emerge -kav "$envkogaiontarget""
# env buildsystem variables
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"
export local envkogaionbuildgit="cd /opt && git clone https://github.com/Rogentos/build.git"
export local envkogaionportageconfig="ln -sf /opt/build/conf/intel/portage /etc/portage"
export local envkogaionenvupdate="/usr/sbin/env-update && . /etc/profile"
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 "$overlaydir"
# portage buildpkg feature is now enabled by default, so all built packages or targets will also have binary packages created
# each target depends on previous one, building a target will most likely pull packages from previous one
# to avoid useless rebuilds, bind mount portage binary packages folder, and use binaries if needed
# every binary was built in same clean build environment managed by vasile, so they are safe to reuse
# vasile will still clean the build environment, but will leave binaries in place
while : true ; do
if [[ ! -d packages ]] ; then
mkdir packages
mount -o bind packages "$overlaydir"/usr/portage/packages
break
elif [[ -d packages ]] ; then
mount -o bind packages "$overlaydir"/usr/portage/packages
break
fi
done
# keep distfiles around
while : true ; do
if [[ ! -d distfiles ]] ; then
mkdir distfiles
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
elif [[ -d distfiles ]] ; then
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
break
fi
done
# bind mount targets inside clean build environment managed by vasile, we really need them to be in there
mount -o bind targets "$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
}
envkogaionstop () {
# umount squashfs + overlayfs chroot
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
}
envcheckroot () {
if [[ "$(whoami)" != root ]] ; then
echo ""
echo "You're not root?...No cookies for you, go away !!!"
echo ""
exit 1
fi
}
envkogaionsquashfsintegrity () {
# our bare metal buildserver is x86_64 but we want to build 32bit packages as well
# run this script with linux32 to fool it we run i686 and to build 32bit packages
while : true ; do
export local sqfsroot="kogaiondevelx64.squashfs"
export local sqfsrootmd5file=""$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
done
}
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
}
envkogaionoverlays() {
# inject our overlays into squashfs + overlayfs chroot
echo "Injecting Kogaion Linux Main Overlay into x86_64 environment"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionoverlay"
echo "Injecting Kogaion Linux Desktop Overlay into x86_64 environment"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaiondesktopoverlay"
}
envkogaionbuildsystem() {
# inject our buildsystem into squashfs + overlayfs chroot
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 "Injecting Kogaion Linux X86_64 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
for cmd in "$envkogaionbuildgit" "$envkogaionportageconfig" "$envkogaionmakeconf" "$envkogaionprofile" "$envkogaionenvupdate" ; do
chroot "$overlaydir" su - "$envkogaionuser" -c "$cmd"
done
}
envkogaionbuild () {
# build packages in squashfs + overlayfs chroot
echo ""
echo "x86_46 Environment is UP && RUNNING ... building targets"
sleep 1
chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildtarget"
}
envkogaionchroot() {
# enter squashfs + overlayfs chroot to push packages, or debug build errors
echo -e ""
echo -e "#################################################################"
echo -e "# ENTERING CHROOT ENV FOR YOU TO PUSH BUILT PACKAGES #"
echo -e "# OR TO FIX EVENTUAL BUILD ERRORS #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e "# NEXT RUN OF THIS SCRIPT WILL DESTROY ALL YOUR WORK #"
echo -e "# DO NOT EXIT CHROOT UNTIL ALL PACKAGES ARE PUSHED TO REPOS #"
echo -e "# OR, IN CASE OF BUILD FAILURES, UNTIL ALL FIXES ARE COMMITED #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e ""
echo -e ""
chroot "$overlaydir" su - "$envkogaionuser"
}
main () {
if envcheckroot ; then
envkogaionsquashfsintegrity
envkogaionprepare
envkogaionoverlays
envkogaionbuildsystem
envkogaionbuild
envkogaionchroot
envkogaionstop
fi
}
main
exit 0
|
