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#!/bin/bash -x
source ./config.sh
if [ $# -ne 1 ]; then
echo "Usage: $0 <version>"
echo " Where version is 2017-09-07 in ClusterHAT-2017-09-07-1-controller.img"
echo " Builds lite & desktop images for usbboot"
echo " SOURCE=$SOURCE (see config.sh)"
echo " DEST=$DEST (source of ClusterHAT images)"
echo " OUTPUTFILE=$DEST/ClusterHAT-$VER-lite-$REV-usbboot.img"
echo ""
exit
fi
VER=$1
# Detect which source files we have (lite/desktop)
FOUND=0
if [ -f "$DEST/ClusterHAT-$VER-lite-$REV-controller.img" ];then
LITE=y
FOUND=1
fi
if [ -f "$DEST/ClusterHAT-$VER-$REV-controller.img" ];then
DESKTOP=y
FOUND=1
echo "Desktop build TODO"
fi
if [ $FOUND -eq 0 ];then
echo "No source file found"
exit
fi
# Make sure we have kpartx & git
which kpartx >/dev/null 2>&1
if [ $? -eq 1 ];then
echo "Installing kpartx"
apt-get install -y kpartx
fi
which git >/dev/null 2>&1
if [ $? -eq 1 ];then
echo "Installing git"
apt-get install -y git
fi
if [ "$LITE" = "y" ];then
if [ -f "$DEST/ClusterHAT-$VER-lite-$REV-usbboot.img" ];then
echo "Skipping LITE build"
echo " $DEST/ClusterHAT-$VER-lite-$REV-usbboot.img exists"
else
# Create image file
dd if=/dev/zero bs=500M seek=15 count=0 of=$DEST/ClusterHAT-$VER-lite-$REV-usbboot.img
# Create partition table
parted $DEST/ClusterHAT-$VER-lite-$REV-usbboot.img --script -- mklabel msdos
parted $DEST/ClusterHAT-$VER-lite-$REV-usbboot.img --script -- mkpart primary fat32 0% 64M
parted $DEST/ClusterHAT-$VER-lite-$REV-usbboot.img --script -- mkpart primary 64M 100%
# Create devices for destination image partitions
LOOP=`losetup -f --show $DEST/ClusterHAT-$VER-lite-$REV-usbboot.img`
sleep 5
kpartx -av $LOOP
sleep 5
# Create filesystems on image partitions
mkdosfs -F 32 -n BOOT -v `echo $LOOP|sed s#dev#dev/mapper#`p1
mkfs.ext4 -F -m 1 -L ROOT `echo $LOOP|sed s#dev#dev/mapper#`p2
# Mount destination filesystems
mount `echo $LOOP|sed s#dev#dev/mapper#`p2 mnt
mkdir mnt/boot
mount `echo $LOOP|sed s#dev#dev/mapper#`p1 mnt/boot
# Create devices for source image partitions
LOOP2=`losetup -f --show $DEST/ClusterHAT-$VER-lite-$REV-controller.img`
sleep 5
kpartx -av $LOOP2
sleep 5
# Mount source filesystems
mount -o ro `echo $LOOP2|sed s#dev#dev/mapper#`p2 mnt2
mount -o ro `echo $LOOP2|sed s#dev#dev/mapper#`p1 mnt2/boot
# Copy controller filesystem over to new image
(tar -cC mnt2 .)|(tar -C mnt -x)
# Fix fstab/cmdline on the controller
# Get partial PARTUUID
LOOPN=`echo $LOOP|sed "s#.*/##"`
PARTUUID=`blkid /dev/mapper/${LOOPN}p1|sed "s/ /\n/g"|grep PART|sed 's/.*"\(.*\)-..".*/\1/'`
sed -i "s#root=PARTUUID=.*-02 #root=PARTUUID=$PARTUUID-02 #" mnt/boot/cmdline.txt
sed -i "s#^PARTUUID=.*-#PARTUUID=$PARTUUID-#" mnt/etc/fstab
# expand filesystem
sed -ie 's#$# init=/usr/lib/raspi-config/init_resize.sh#' mnt/boot/cmdline.txt
# Extract files (ensure we're running the latest version)
(tar --exclude=.git -zcC ../files/ -f - .) | (chroot mnt tar -zxC /)
# Get any updates / install and remove packages
chroot mnt /bin/bash -c 'apt-get update'
chroot mnt /bin/bash -c 'DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confnew" --force-yes -fuy dist-upgrade'
chroot mnt /bin/bash -c 'apt-get -y install rpiboot bridge-utils wiringpi screen minicom git libusb-1.0-0-dev kpartx nfs-kernel-server'
# Enable VLAN supprot
echo 8021q >> mnt/etc/modules
# Copy over a "blank" interfaces file
cp -f "mnt/usr/share/clusterhat/interfaces.p" mnt/etc/network/interfaces
# Change denyinterface (original changes might be wiped out from dist-upgrade above)
# DHCPCD no longer runs if /etc/network/interfaces has config but we've using a file in /etc/network/interfaces.d/
C=`grep -c denyinterfaces mnt/etc/dhcpcd.conf`
if [ "$C" -eq "0" ];then
# Option doesn't exist so add it all
echo -e "# ClusterHAT\ndenyinterfaces eth0 ethpi* ethpi*.10 brint" >> mnt/etc/dhcpcd.conf
else
sed -i "s#denyinterface.*#denyinterfaces eth0 ethpi* ethpi*.10 brint#" mnt/etc/dhcpcd.conf
fi
sed -i 's#"net", #"net", SUBSYSTEMS=="usb", #' mnt/etc/udev/rules.d/90-clusterhat.rules
# Setup network
echo "# Internal network (untagged on Pi Zeros)
auto brint brext
iface brint inet static
bridge_ports none
address 172.19.180.254
netmask 255.255.255.0
bridge_stp off
bridge_waitport 0
bridge_fd 0
# External network (VLAN10 on Pi Zeros)
iface brext inet manual
bridge_ports eth0
bridge_stp off
bridge_waitport 0
bridge_fd 0
post-up /sbin/copyMAC eth0 brext
" > mnt/etc/network/interfaces.d/clusterhat
I=0
while [ $I -lt 256 ];do
echo "# Internal network untagged
allow-hotplug ethpi$I
iface ethpi$I inet manual
pre-up ifup brint
pre-up brctl addif brint ethpi$I
up ifconfig ethpi$I up
post-up ip link add link ethpi$I name ethpi$I.10 type vlan id 10
# External network (VLAN 10)
allow-hotplug ethpi$I.10
iface ethpi$I.10 inet manual
pre-up brctl addif brext ethpi$I.10"
echo
let I=$I+1
done >> mnt/etc/network/interfaces.d/clusterhat
mkdir -p mnt/var/lib/clusterhat/nfs/{p1,p2,p3,p4}
mkdir mnt/var/lib/clusterhat/boot
tar -cC mnt2 .|tee >(tar -xC mnt/var/lib/clusterhat/nfs/p1/) >(tar -xC mnt/var/lib/clusterhat/nfs/p2/) >(tar -xC mnt/var/lib/clusterhat/nfs/p3/) | tar -xC mnt/var/lib/clusterhat/nfs/p4/
for I in 1 2 3 4 ; do
chroot mnt/var/lib/clusterhat/nfs/p$I/ /bin/bash -c 'apt-get update'
chroot mnt/var/lib/clusterhat/nfs/p$I/ /bin/bash -c 'DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confnew" --force-yes -fuy dist-upgrade'
cp "mnt/usr/share/clusterhat/cmdline.p$I" mnt/var/lib/clusterhat/nfs/p$I/boot/cmdline.txt
cp -f "mnt/usr/share/clusterhat/interfaces.p" mnt/var/lib/clusterhat/nfs/p$I/etc/network/interfaces
cp -f "mnt/usr/share/clusterhat/issue.p" mnt/var/lib/clusterhat/nfs/p$I/etc/issue
C=`grep -c denyinterfaces mnt/var/lib/clusterhat/nfs/p$I/etc/dhcpcd.conf`
if [ "$C" -eq "0" ];then
# Option doesn't exist so add it all
echo -e "# ClusterHAT\ndenyinterfaces usb0" >> mnt/var/lib/clusterhat/nfs/p$I/etc/dhcpcd.conf
else
sed -i "s#^denyinterfaces.*#denyinterfaces usb0#" mnt/var/lib/clusterhat/nfs/p$I/etc/dhcpcd.conf
fi
sed -i "s#^denyinterfaces.*#denyinterfaces usb0#" mnt/var/lib/clusterhat/nfs/p$I/etc/dhcpcd.conf
echo -e "\nauto usb0.10\nallow-hotplug usb0.10\n\niface usb0.10 inet manual\n" > mnt/var/lib/clusterhat/nfs/p$I/etc/network/interfaces.d/clusterhat
sed -i "s/^PARTUUID.*//" mnt/var/lib/clusterhat/nfs/p$I/etc/fstab
sed -i "s#^127.0.1.1.*#127.0.1.1\tp$I#g" mnt/var/lib/clusterhat/nfs/p$I/etc/hosts
sed -i "s/^#dtoverlay=dwc2$/dtoverlay=dwc2/" mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt
echo "p$I" > mnt/var/lib/clusterhat/nfs/p$I/etc/hostname
sed -i "s#root=.* rootfstype=ext4#root=/dev/nfs nfsroot=172.19.180.254:/var/lib/clusterhat/nfs/p$I rw ip=172.19.180.$I:172.19.180.254::255.255.255.0:p$I:usb0:static#" mnt/var/lib/clusterhat/nfs/p$I/boot/cmdline.txt
sed -i "s#MODULES=most#MODULES=netboot#" mnt/var/lib/clusterhat/nfs/p$I/etc/initramfs-tools/initramfs.conf
echo "BOOT=nfs" >> mnt/var/lib/clusterhat/nfs/p$I/etc/initramfs-tools/initramfs.conf
echo -e "dwc2\ng_cdc\nuio_pdrv_genirq\nuio\nusb_f_acm\nu_serial\nusb_f_ecm\nu_ether\nlibcomposite\nudc_core\nipv6\n" >> mnt/var/lib/clusterhat/nfs/p$I/etc/initramfs-tools/modules
# Don't build for CM3 yet as the kernel is missing support
# for V in `(cd mnt/var/lib/clusterhat/nfs/p$I/lib/modules/;ls|grep v7)`; do
# chroot mnt/var/lib/clusterhat/nfs/p$I/ /bin/bash -c "mkinitramfs -o /boot/initramfs7.img $V"
# done
# Pi Zero / CM1
for V in `(cd mnt/var/lib/clusterhat/nfs/p$I/lib/modules/;ls|grep -v v7)`; do
chroot mnt/var/lib/clusterhat/nfs/p$I/ /bin/bash -c "mkinitramfs -o /boot/initramfs.img $V"
done
echo -e "\n[pi0]\ninitramfs initramfs.img\n[pi1]\ninitramfs initramfs.img\n[pi3]\ninitramfs initramfs7.img\n[all]\n" >> mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt
echo "/var/lib/clusterhat/nfs/p$I 172.19.180.$I(rw,sync,no_subtree_check,no_root_squash)" >> mnt/etc/exports
touch mnt/var/lib/clusterhat/nfs/p$I/boot/ssh
chroot mnt/var/lib/clusterhat/nfs/p$I/ /bin/bash -c "echo 'pi:$PASSWORD' | chpasswd"
# Enable serial console on Pi Zeros
lua - enable_uart 1 mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt <<EOF > mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt.bak
local key=assert(arg[1])
local value=assert(arg[2])
local fn=assert(arg[3])
local file=assert(io.open(fn))
local made_change=false
for line in file:lines() do
if line:match("^#?%s*"..key.."=.*$") then
line=key.."="..value
made_change=true
end
print(line)
end
if not made_change then
print(key.."="..value)
end
EOF
mv mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt.bak mnt/var/lib/clusterhat/nfs/p$I/boot/config.txt
done
# Enable serial console (on controller)
lua - enable_uart 1 mnt/boot/config.txt <<EOF > mnt/boot/config.txt.bak
local key=assert(arg[1])
local value=assert(arg[2])
local fn=assert(arg[3])
local file=assert(io.open(fn))
local made_change=false
for line in file:lines() do
if line:match("^#?%s*"..key.."=.*$") then
line=key.."="..value
made_change=true
end
print(line)
end
if not made_change then
print(key.."="..value)
end
EOF
mv mnt/boot/config.txt.bak mnt/boot/config.txt
# Setup links for boot
(cd mnt/var/lib/clusterhat/;cp -r nfs/p1/boot .)
(cd mnt/var/lib/clusterhat/;ln -s ../nfs/p4/boot/ boot/1-1.2.1)
(cd mnt/var/lib/clusterhat/;ln -s ../nfs/p3/boot/ boot/1-1.2.2)
(cd mnt/var/lib/clusterhat/;ln -s ../nfs/p2/boot/ boot/1-1.2.3)
(cd mnt/var/lib/clusterhat/;ln -s ../nfs/p1/boot/ boot/1-1.2.4)
# Enable NFS
chroot mnt systemctl enable nfs-kernel-server
# Set custom password if PASSWORD has been set to something other than an empty string
chroot mnt /bin/bash -c "echo 'pi:$PASSWORD' | chpasswd"
# Start rpiboot in screen session
sed -i "s#^exit 0#/usr/bin/screen -S rpiboot -d -m /usr/bin/rpiboot -m 2000 -d /var/lib/clusterhat/boot/ -o -l -v\n\nexit 0#" mnt/etc/rc.local
# Cleanup
umount mnt/boot
umount mnt
umount mnt2/boot
umount mnt2
kpartx -dv $LOOP
losetup -d $LOOP
kpartx -dv $LOOP2
losetup -d $LOOP2
fi # End check dest image exists
echo "Lite build completed"
fi # End of build lite