Sebastian Rieger
9 years ago
3 changed files with 193 additions and 0 deletions
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166create-f5-bigip-image/create-f5-big-ip-image.sh
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25create-f5-bigip-image/dynamic-subtype-F5-BIGIP.json
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2create-f5-bigip-image/minimal-config-F5-BIGIP.txt
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#!/bin/bash |
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# create-f5-big-ip-image.sh |
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# HS-Fulda - sebastian.rieger@informatik.hs-fulda.de |
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# |
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# changelog: |
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# |
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# V0.1 initial version |
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# usage |
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if [ ! $# -eq 2 ] ; then |
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echo -e "usage: $0 <BIGIP-12.0.0.0.0.606.qcow2> <new glance image name>, e.g.:\n" |
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echo "$0 BIGIP-12.0.0.0.0.606.qcow2 F5-BIGIP" |
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exit -1 |
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fi |
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# sudo check |
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if [ ! $UID -eq 0 ] ; then |
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echo "Insufficient privileges. Please consider using sudo -s." |
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exit -1 |
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fi |
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BIGIP_QCOW2=$1 |
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BIGIP_QCOW2_BASENAME=$(basename -s .qcow2 $1) |
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BIGIP_PATCHED_QCOW2=$1-patched.qcow2 |
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GLANCE_IMAGE_NAME=$2 |
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GLANCE_IMAGE_RELEASE=$BIGIP_QCOW2_BASENAME |
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TMP_NAME="BIGIP-$GLANCE_IMAGE_RELEASE" |
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TIMESTAMP=$(date +%Y%m%d%H%M%S) |
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function safe_unmount() { |
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echo -n "Unmounting $1..." |
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RETRY=0 |
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until umount $1 &>/dev/null |
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do |
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echo -n "." |
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sleep 1 |
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RETRY=$((RETRY+1)) |
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if [ "$RETRY" -ge "5" ] ; then |
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echo |
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echo "ERROR: unable to unmount working directory $1" |
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exit 1 |
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fi |
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done |
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echo |
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return 0 |
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} |
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# check for an existing image with the same name and offer to delete it prior to creating a new one |
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CHECK_FOR_EXISTING_IMAGE=$(glance image-show $GLANCE_IMAGE_NAME 2>&1) |
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if [ $? == 0 ] ; then |
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glance image-show $GLANCE_IMAGE_NAME |
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echo |
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echo |
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read -r -p "There is already an image with the same name in glance. Do you want to overwrite it? [y/N] " RESPONSE |
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if [[ $RESPONSE =~ ^([yY][eE][sS]|[yY])$ ]] ; then |
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echo "Deleting existing image $GLANCE_IMAGE_NAME..." |
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echo "===========================================================" |
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glance image-delete $GLANCE_IMAGE_NAME |
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else |
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echo "An image with the same name already exists. Either delete this image or choose another name." |
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exit 1 |
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fi |
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fi |
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echo |
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echo "Creating F5 BIGIP image..." |
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echo "===========================================================" |
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qemu-img convert -O raw $BIGIP_QCOW2 $BIGIP_QCOW2_BASENAME.raw |
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LOOPDEV=$(kpartx -av $BIGIP_QCOW2_BASENAME.raw) |
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LOOPDEV_PART1=$(echo "$LOOPDEV" | sed '1q;d' | cut -d " " -f 3) |
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LOOPDEV_PART2=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3) |
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LOOPDEV_PART3=$(echo "$LOOPDEV" | sed '3q;d' | cut -d " " -f 3) |
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mkdir bigip-part1-boot-$TIMESTAMP |
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# part2 is swap |
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#mkdir bigip-part3-lvm-dat.log.1-$TIMESTAMP |
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#mkdir bigip-part3-lvm-dat.maint.1-$TIMESTAMP |
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#mkdir bigip-part3-lvm-dat.share.1-$TIMESTAMP |
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#mkdir bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP |
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mkdir bigip-part3-lvm-set.1._config-$TIMESTAMP |
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#mkdir bigip-part3-lvm-set.1._usr-$TIMESTAMP |
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#mkdir bigip-part3-lvm-set.1._var-$TIMESTAMP |
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#mkdir bigip-part3-lvm-set.1.root-$TIMESTAMP |
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echo |
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echo "Injecting changes to use serial console and startup script to get config..." |
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echo "==================================================================================" |
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mount /dev/mapper/$LOOPDEV_PART1 bigip-part1-boot-$TIMESTAMP |
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# scan for new lvm volumes in part3 |
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pvscan |
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# activate the new volume groups |
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vgchange -ay |
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mount /dev/mapper/vg--db--hda-set.1._config bigip-part3-lvm-set.1._config-$TIMESTAMP |
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## change grub to add kernel config console=ttyS0 |
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sed -i.bak -e s/"^splashimage="/"#splashimage="/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf |
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sed -i.bak -e s/"^timeout=8"/"timeout=8\nserial --unit=0 --speed=115200\nterminal --timeout=2 serial console"/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf |
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sed -i.bak -e s/"default_cpu_order quiet"/"default_cpu_order quiet console=ttyS0"/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf |
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## append call to userscript in /config/startup |
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cat << EOF >> bigip-part3-lvm-set.1._config-$TIMESTAMP/startup |
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mkdir /virl-config |
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mount /dev/hdd1 /virl-config |
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chmod +x /virl-config/bigip-config.sh |
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/virl-config/bigip-config.sh >/var/log/virl-startup.log |
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EOF |
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#DEBUG: |
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# run bash to allow manual changes to the image before packing |
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# |
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#bash |
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safe_unmount bigip-part1-boot-$TIMESTAMP |
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#part2 is swap |
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#safe_unmount bigip-part3-lvm-dat.log.1-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-dat.maint.1-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-dat.share.1-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP |
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safe_unmount bigip-part3-lvm-set.1._config-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-set.1._usr-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-set.1._var-$TIMESTAMP |
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#safe_unmount bigip-part3-lvm-set.1.root-$TIMESTAMP |
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rm -rf bigip-part1-boot-$TIMESTAMP |
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#part2 is swap |
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#rm -rf bigip-part3-lvm-dat.log.1-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-dat.maint.1-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-dat.share.1-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP |
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rm -rf bigip-part3-lvm-set.1._config-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-set.1._usr-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-set.1._var-$TIMESTAMP |
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#rm -rf bigip-part3-lvm-set.1.root-$TIMESTAMP |
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# deactive part3 volume groups |
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vgchange -an |
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kpartx -d $BIGIP_QCOW2_BASENAME.raw |
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echo |
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echo "Saving F5 BIGIP image..." |
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echo "===========================================================" |
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qemu-img convert -O qcow2 $BIGIP_QCOW2_BASENAME.raw $BIGIP_PATCHED_QCOW2 |
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# use recommendations from https://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/bigip-ve-kvm-setup-11-3-0/2.html#r_ve_vmware_1022_esx_mach_reqs |
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glance image-create --container-format bare --disk-format qcow2 --visibility public --name $GLANCE_IMAGE_NAME \ |
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--file $BIGIP_PATCHED_QCOW2 --property hw_disk_bus=virtio --property serial=1 \ |
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--property hw_vif_model=virtio --property hw_cdrom_type=ide --property release="$GLANCE_IMAGE_RELEASE" --property subtype=F5-BIGIP --property config_disk_type=disk |
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# create default flavor |
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CHECKING_FOR_EXISTING_FLAVOR=$(nova flavor-show F5-BIGIP.small 2>&1) |
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if [ $? == 1 ]; then |
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echo "Creating default flavor F5-BIGIP.small..." |
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echo "===========================================================" |
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nova flavor-create --is-public true F5-BIGIP.small auto 4096 0 2 |
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fi |
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echo |
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echo "Cleaning up..." |
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echo "===========================================================" |
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rm $BIGIP_QCOW2_BASENAME.raw |
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{ |
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"dynamic-subtypes": [ |
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{ |
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"config_file": "/bigip-config.sh", |
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"gui_icon": "application_control_engine", |
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"plugin_base": "generic", |
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"interface_management": "eth0", |
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"interface_pattern": "eth{0}", |
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"hw_ram": 4096, |
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"cli_protocol": "ssh", |
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"hw_disk_bus": "virtio", |
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"baseline_flavor": "F5-BIGIP.small", |
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"plugin_name": "F5-BIGIP", |
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"hw_vcpus": 2, |
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"interface_first": 1, |
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"cli_serial": 1, |
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"plugin_desc": "F5-BIGIP", |
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"config_disk_type": "disk", |
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"hw_vm_extra": "", |
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"hw_vif_model": "virtio", |
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"baseline_image": "F5-BIGIP", |
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"gui_visible": true |
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} |
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] |
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} |
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#!/bin/sh |
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touch /tmp/virl-f5-bigip-config |
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