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|
#!/usr/bin/env bash
envkogaionstart () {
# mount ro squashfs chroot + add rw overlayfs layer to enable clean package building
mount -t squashfs "$sqfsrootx86" "$rodir"
mount -t overlayfs -o lowerdir="$rodir",upperdir="$rwdir" overlayfs "$overlaydir"
# keep built binary packages around, we will convert them to deb packages using vasile
while : true ; do
if [[ ! -d packages ]] ; then
mkdir packages
mount -o bind packages "$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
}
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 [[ -f "$sqfsrootx86" && -f "$sqfsrootx86md5" ]] ; then
echo "Good, i686 squashed chroot && checksum file FOUND ... verifying integrity"
echo ""
if [[ "$(md5sum -c "$sqfsrootx86md5")" ]] ; 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
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 i686 environment"
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionoverlay"
echo "Injecting Kogaion Linux Desktop Overlay into i686 environment"
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaiondesktopoverlay"
}
envkogaionbuildsystem() {
# inject our buildsystem into squashfs + overlayfs chroot
echo "Injecting Kogaion Linux i686 Buildsystem && Setting up Portage && Setting up make.conf"
echo ""
sleep 1
for cmd in "$envkogaionbuildgit" "$envkogaionportageconfig" "$envkogaionmakeconfx86" "$envkogaionprofile" "$envkogaionenvupdate" ; do
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$cmd"
done
}
envkogaionbuild () {
# build packages in squashfs + overlayfs chroot
echo ""
echo "i686 Environment is UP && RUNNING ... building targets"
sleep 1
linux32 chroot "$overlaydir" su - "$envkogaionuser" -c "$envkogaionbuildtarget"
}
envkogaionchroot() {
# enter squashfs + overlayfs chroot to push packages, or debug build errors
echo -e ""
echo -e "#################################################################"
echo -e "# ENTERING CHROOT ENV FOR YOU TO PUSH BUILT PACKAGES #"
echo -e "# OR TO FIX EVENTUAL BUILD ERRORS #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e "# NEXT RUN OF THIS SCRIPT WILL DESTROY ALL YOUR WORK #"
echo -e "# DO NOT EXIT CHROOT UNTIL ALL PACKAGES ARE PUSHED TO REPOS #"
echo -e "# OR, IN CASE OF BUILD FAILURES, UNTIL ALL FIXES ARE COMMITED #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e ""
echo -e ""
linux32 chroot "$overlaydir" su - "$envkogaionuser"
}
main () {
if envcheckroot ; then
envkogaionsquashfsintegrity
envkogaionprepare
envkogaionoverlays
envkogaionbuildsystem
envkogaionbuild
envkogaionchroot
envkogaionstop
fi
}
main
exit 0
|
