first commit

create-arista-veos-image.sh

+#!/bin/bash
+
+# usage
+if [ ! $# -eq 3 ] ; then
+  echo -e "usage: $0 <Aboot-veos-serial-version.iso> <vEOS-version.vmdk> <new glance image name>, e.g.:\n"
+  echo "$0 Aboot-veos-serial-2.0.8.iso vEOS-4.13.4F.vmdk vEOS"
+  exit -1
+fi
+
+# sudo check
+if [ ! $UID -eq 0 ] ; then
+  echo "Insufficient privileges. Please consider using sudo."
+  exit -1
+fi
+
+ABOOT_SERIAL_ISO=$1
+ABOOT_SERIAL_ISO_BASENAME=$(basename -s .iso $1)
+VEOS_VMDK=$2
+VEOS_VMDK_BASENAME=$(basename -s .vmdk $2)
+GLANCE_IMAGE_NAME=$3
+GLANCE_IMAGE_RELEASE=$VEOS_VMDK_BASENAME-$ABOOT_SERIAL_ISO_BASENAME
+TMP_NAME="vEOS-$GLANCE_IMAGE_RELEASE"
+
+echo "Creating vEOS image..."
+echo "==========================================================="
+
+# create a copy of Aboot bootloader and extend it to 3G
+cp $1 $TMP_NAME.raw
+truncate -s +3G $TMP_NAME.raw
+
+echo "Extracting partitions from vEOS vmdk..."
+echo "==========================================================="
+
+# convert vmdk to raw and extract two partitions in it
+qemu-img convert -O raw $2 $VEOS_VMDK_BASENAME.raw
+kpartx -av $VEOS_VMDK_BASENAME.raw
+dd if=/dev/loop0p1 of=$VEOS_VMDK_BASENAME-p1.raw
+dd if=/dev/loop0p2 of=$VEOS_VMDK_BASENAME-p2.raw
+kpartx -d $VEOS_VMDK_BASENAME.raw
+
+echo "Injecting new partitions from vEOS vmdk in Aboot image..."
+echo "==========================================================="
+
+# calulate size of the two partitions
+PART1_START=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw1" | tr -s " " | cut -d ' ' -f 3)
+PART1_END=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw1" | tr -s " " | cut -d ' ' -f 4)
+PART1_LENGTH=$(expr $PART1_END - $PART1_START)
+
+PART2_START=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw2" | tr -s " " | cut -d ' ' -f 2)
+PART2_END=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw2" | tr -s " " | cut -d ' ' -f 3)
+PART2_LENGTH=$(expr $PART2_END - $PART2_START)
+
+# append the two partitions from vmdk in the bootloader iso
+echo -e "n
+p
+
+
++$PART1_LENGTH
+t
+2
+c
+a
+2
+n
+p
+
+
++$PART2_LENGTH
+t
+3
+12
+w" | fdisk $TMP_NAME.raw >/dev/null
+
+# copy the partitions from vEOS vmdk to new image 
+kpartx -av $TMP_NAME.raw
+dd if=$VEOS_VMDK_BASENAME-p1.raw of=/dev/loop0p2
+dd if=$VEOS_VMDK_BASENAME-p2.raw of=/dev/loop0p3
+kpartx -d $TMP_NAME.raw
+
+echo "Convert new image to qcow2..."
+echo "==========================================================="
+
+# convert raw to qcow2
+qemu-img convert -O qcow2 $TMP_NAME.raw $TMP_NAME.qcow2
+
+echo "Cleaning up..."
+echo "==========================================================="
+
+#cleanup
+rm $TMP_NAME.raw
+rm $VEOS_VMDK_BASENAME-p1.raw
+rm $VEOS_VMDK_BASENAME-p2.raw
+rm $VEOS_VMDK_BASENAME.raw
+
+echo "Importing image into glance..."
+echo "==========================================================="
+glance image-create --container-format bare --disk-format qcow2 --is-public true --name $GLANCE_IMAGE_NAME --file $TMP_NAME.qcow2 --property hw_disk_bus=ide --property serial=1 --property hw_vif_model=e1000 --property hw_cdrom_type=ide --property release="$GLANCE_IMAGE_RELEASE" --property subtype=IOSv --property config_disk_type=cdrom
+
+#testing:
+#
+#  nova boot --image "Arista vEOS Disk" --flavor m1.small veos --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a
+#
+#  using VM Maestro, the image can be chosen as "VM image", e.g., for an IOSv or IOSvL2 node