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Modifications to CentOS build #1

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Modifications to CentOS build #1

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345c00a
Minor changes - still WIP
jtopjian Jul 2, 2013
c4198a3
Modified the CentOS kickstart script
jtopjian Jul 8, 2013
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2 changes: 1 addition & 1 deletion build-centos
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Original file line number Diff line number Diff line change
Expand Up @@ -28,5 +28,5 @@ set -o xtrace

sudo virt-sysprep --no-selinux-relabel -a /var/lib/libvirt/images/$BUILD_NAME.img

sudo virt-sparsify --convert qcow2 --compress /var/lib/libvirt/images/$BUILD_NAME.img $BUILD_NAME.qcow2
sudo virt-sparsify --convert qcow2 /var/lib/libvirt/images/$BUILD_NAME.img $BUILD_NAME.qcow2

28 changes: 13 additions & 15 deletions centos-6-x86_64.ks
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@@ -1,7 +1,7 @@
# This is a basic CentOS 6 spin designed to work in OpenStack and other
# virtualized environments. It's configured with cloud-init so it will
# take advantage of ec2-compatible metadata services for provisioning
# ssh keys and user data.
# ssh keys and user data.

# Basic kickstart bits
text
Expand Down Expand Up @@ -58,9 +58,9 @@ wget

epel-release
cloud-init
cloud-utils

# Some things from @core we can do without in a minimal install
-biosdevname
-NetworkManager
-sendmail

Expand Down Expand Up @@ -96,30 +96,28 @@ cat << EOF > 05-grow-root.sh
/bin/echo
/bin/echo Resizing root filesystem

/bin/echo "d
n
p
1


w
" | /sbin/fdisk -c -u /dev/vda
/sbin/e2fsck -f /dev/vda1
/sbin/resize2fs /dev/vda1
growpart --fudge 20480 -v /dev/vda 1
e2fsck -f /dev/vda1
resize2fs /dev/vda1
EOF

chmod +x 05-grow-root.sh

dracut --force --include 05-grow-root.sh /mount --install 'echo fdisk e2fsck resize2fs' /boot/"initramfs-grow_root-$(ls /boot/|grep initramfs|sed s/initramfs-//g)" $(ls /boot/|grep vmlinuz|sed s/vmlinuz-//g)
dracut --force --include 05-grow-root.sh /mount --install 'echo awk grep fdisk sfdisk growpart partx e2fsck resize2fs' "$(ls /boot/initramfs-*)" $(ls /boot/|grep vmlinuz|sed s/vmlinuz-//g)
rm -f 05-grow-root.sh

tail -4 /boot/grub/grub.conf | sed s/initramfs/initramfs-grow_root/g| sed s/CentOS/ResizePartition/g | sed s/crashkernel=auto/crashkernel=0@0/g >> /boot/grub/grub.conf
#tail -4 /boot/grub/grub.conf | sed s/initramfs/initramfs-grow_root/g| sed s/CentOS/ResizePartition/g | sed s/crashkernel=auto/crashkernel=0@0/g >> /boot/grub/grub.conf

# let's run the kernel & initramfs that expands the partition only once
echo "savedefault --default=1 --once" | grub --batch
#echo "savedefault --default=1 --once" | grub --batch


# Leave behind a build stamp
echo "build=$(date +%F.%T)" >/etc/.build

# Remove udev net entries
sed -i '/ENV{MATCHADDR}="$attr{address}"$/a\ENV{MATCHADDR}=="fa:16:3e:*", GOTO="persistent_net_generator_end"' /lib/udev/rules.d/75-persistent-net-generator.rules
sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth0
sed -i '/UUID/d' /etc/sysconfig/network-scripts/ifcfg-eth0

%end