added user guide for ipmi cards

- added script for simple diskless node fs creation

installation/computenode/sub-install.sh

@@ -292,6 +292,7 @@ if [[ $doInstallNeutron == true ]]; then
 		ovs-vsctl add-port br-int $COMPUTENODE_IF_DATA
 		
 		ln -sf /etc/neutron/plugin.ini.odl /etc/neutron/plugin.ini
+		chown -R neutron:root /etc/neutron
 	else
 		# To install the Networking components
 		yum install -y openstack-neutron-openvswitch

installation/storagenode/ipmicreate.sh

+#!/bin/bash
+
+if (( $# != 1 )) || (( $1 < 0 )) || (( $1 > 16 )); then
+	echo "usage: $0 nodeid"
+	exit 1
+fi
+
+basepath=/tftp/computenode$1
+
+echo "### creating base dir ###"
+mkdir -p $basepath/centos6/root/
+
+echo "### installing base system ###"
+yum -y --installroot=$basepath/centos6/root/ --releasever=6.6 groupinstall "Base" "Server Platform"
+yum -y --installroot=$basepath/centos6/root/                       install openssh-server openssh-clients
+
+echo "### setting root password ###"
+chmod 700 $basepath/centos6/root/etc/shadow
+sed -i "s,^root.*$,$(cat /etc/shadow | grep ^root | sed 's/\!\!//')," $basepath/centos6/root/etc/shadow
+chmod 000 $basepath/centos6/root/etc/shadow
+
+echo "### editing mount points ###"
+echo > $basepath/centos6/root/etc/fstab <<- EOF
+none    /tmp        tmpfs   defaults   0 0
+tmpfs   /dev/shm    tmpfs   defaults   0 0
+sysfs   /sys        sysfs   defaults   0 0
+proc    /proc       proc    defaults   0 0
+EOF
+
+echo "### enabling networking ###"
+echo "NETWORKING=yes" >> $basepath/centos6/root/etc/sysconfig/network
+
+echo "### configuring network interface  ###"
+echo > $basepath/centos6/root/etc/sysconfig/network-scripts/ifcfg-eth0 <<- EOF
+DEVICE="eth0"
+BOOTPROTO="dhcp"
+IPV6INIT="no"
+NM_CONTROLLED="no"
+ONBOOT="yes"
+TYPE="Ethernet"
+EOF
+
+echo "### copying root user config ###"
+cp -f /root/.bashrc /root/.bash_profile $basepath/centos6/root/root/
+
+echo "### creating boot kernel and image ###"
+kernver=$(ls -lt /boot | grep initramfs | head -n 1 | tr -s " " | rev | cut -d " " -f 1 | rev | sed 's/^initramfs-//;s/.img$//')
+
+cp /boot/vmlinuz-$kernver $basepath/centos6/vmlinuz
+dracut                    $basepath/centos6/initramfs.img $kernver
+chmod 644                 $basepath/centos6/initramfs.img
+chmod 755                 $basepath/centos6/vmlinuz
+
+echo "### configuring bootstrap kernel ###"
+cp /usr/share/syslinux/pxelinux.0 $basepath/
+mkdir -p -m 755                   $basepath/pxelinux.cfg/
+echo                            > $basepath/pxelinux.cfg/default <<- EOF
+default centos6
+
+label centos6
+  kernel centos6/vmlinuz
+  append initrd=centos6/initramfs.img root=nfs:10.1.1.15:$basepath/centos6/root rw selinux=0 lowres ip=dhcp xencons=ttyS0 console=tty console=ttyS0,19200n8
+EOF
+
+echo "### filesystem constructed ###"
+echo "### you have to edit exports and dhcp entries manually ###"
+