From 274194bb4e7d1f348247ebbc1377ac4208270fd2 Mon Sep 17 00:00:00 2001
From: Sebastian Rieger <sebastian.rieger@informatik.hs-fulda.de>
Date: Sat, 20 Feb 2016 00:10:01 +0100
Subject: [PATCH] initial version of f5 bigip image creation for virl
---
.../create-f5-big-ip-image.sh | 166 ++++++++++++++++++
.../dynamic-subtype-F5-BIGIP.json | 25 +++
.../minimal-config-F5-BIGIP.txt | 2 +
3 files changed, 193 insertions(+)
create mode 100644 create-f5-bigip-image/create-f5-big-ip-image.sh
create mode 100644 create-f5-bigip-image/dynamic-subtype-F5-BIGIP.json
create mode 100644 create-f5-bigip-image/minimal-config-F5-BIGIP.txt
diff --git a/create-f5-bigip-image/create-f5-big-ip-image.sh b/create-f5-bigip-image/create-f5-big-ip-image.sh
new file mode 100644
index 0000000..6cbf218
--- /dev/null
+++ b/create-f5-bigip-image/create-f5-big-ip-image.sh
@@ -0,0 +1,166 @@
+#!/bin/bash
+# create-f5-big-ip-image.sh
+# HS-Fulda - sebastian.rieger@informatik.hs-fulda.de
+#
+# changelog:
+#
+# V0.1 initial version
+
+# usage
+if [ ! $# -eq 2 ] ; then
+ echo -e "usage: $0 <BIGIP-12.0.0.0.0.606.qcow2> <new glance image name>, e.g.:\n"
+ echo "$0 BIGIP-12.0.0.0.0.606.qcow2 F5-BIGIP"
+ exit -1
+fi
+
+# sudo check
+if [ ! $UID -eq 0 ] ; then
+ echo "Insufficient privileges. Please consider using sudo -s."
+ exit -1
+fi
+
+BIGIP_QCOW2=$1
+BIGIP_QCOW2_BASENAME=$(basename -s .qcow2 $1)
+BIGIP_PATCHED_QCOW2=$1-patched.qcow2
+GLANCE_IMAGE_NAME=$2
+GLANCE_IMAGE_RELEASE=$BIGIP_QCOW2_BASENAME
+TMP_NAME="BIGIP-$GLANCE_IMAGE_RELEASE"
+TIMESTAMP=$(date +%Y%m%d%H%M%S)
+
+function safe_unmount() {
+ echo -n "Unmounting $1..."
+ RETRY=0
+ until umount $1 &>/dev/null
+ do
+ echo -n "."
+ sleep 1
+ RETRY=$((RETRY+1))
+ if [ "$RETRY" -ge "5" ] ; then
+ echo
+ echo "ERROR: unable to unmount working directory $1"
+ exit 1
+ fi
+ done
+ echo
+ return 0
+}
+
+# check for an existing image with the same name and offer to delete it prior to creating a new one
+CHECK_FOR_EXISTING_IMAGE=$(glance image-show $GLANCE_IMAGE_NAME 2>&1)
+if [ $? == 0 ] ; then
+ glance image-show $GLANCE_IMAGE_NAME
+ echo
+ echo
+ read -r -p "There is already an image with the same name in glance. Do you want to overwrite it? [y/N] " RESPONSE
+ if [[ $RESPONSE =~ ^([yY][eE][sS]|[yY])$ ]] ; then
+ echo "Deleting existing image $GLANCE_IMAGE_NAME..."
+ echo "==========================================================="
+
+ glance image-delete $GLANCE_IMAGE_NAME
+ else
+ echo "An image with the same name already exists. Either delete this image or choose another name."
+ exit 1
+ fi
+fi
+
+echo
+echo "Creating F5 BIGIP image..."
+echo "==========================================================="
+
+qemu-img convert -O raw $BIGIP_QCOW2 $BIGIP_QCOW2_BASENAME.raw
+LOOPDEV=$(kpartx -av $BIGIP_QCOW2_BASENAME.raw)
+LOOPDEV_PART1=$(echo "$LOOPDEV" | sed '1q;d' | cut -d " " -f 3)
+LOOPDEV_PART2=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3)
+LOOPDEV_PART3=$(echo "$LOOPDEV" | sed '3q;d' | cut -d " " -f 3)
+
+mkdir bigip-part1-boot-$TIMESTAMP
+# part2 is swap
+#mkdir bigip-part3-lvm-dat.log.1-$TIMESTAMP
+#mkdir bigip-part3-lvm-dat.maint.1-$TIMESTAMP
+#mkdir bigip-part3-lvm-dat.share.1-$TIMESTAMP
+#mkdir bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP
+mkdir bigip-part3-lvm-set.1._config-$TIMESTAMP
+#mkdir bigip-part3-lvm-set.1._usr-$TIMESTAMP
+#mkdir bigip-part3-lvm-set.1._var-$TIMESTAMP
+#mkdir bigip-part3-lvm-set.1.root-$TIMESTAMP
+
+echo
+echo "Injecting changes to use serial console and startup script to get config..."
+echo "=================================================================================="
+
+mount /dev/mapper/$LOOPDEV_PART1 bigip-part1-boot-$TIMESTAMP
+# scan for new lvm volumes in part3
+pvscan
+# activate the new volume groups
+vgchange -ay
+mount /dev/mapper/vg--db--hda-set.1._config bigip-part3-lvm-set.1._config-$TIMESTAMP
+
+## change grub to add kernel config console=ttyS0
+sed -i.bak -e s/"^splashimage="/"#splashimage="/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf
+sed -i.bak -e s/"^timeout=8"/"timeout=8\nserial --unit=0 --speed=115200\nterminal --timeout=2 serial console"/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf
+sed -i.bak -e s/"default_cpu_order quiet"/"default_cpu_order quiet console=ttyS0"/g bigip-part1-boot-$TIMESTAMP/grub/grub.conf
+
+## append call to userscript in /config/startup
+cat << EOF >> bigip-part3-lvm-set.1._config-$TIMESTAMP/startup
+mkdir /virl-config
+mount /dev/hdd1 /virl-config
+chmod +x /virl-config/bigip-config.sh
+/virl-config/bigip-config.sh >/var/log/virl-startup.log
+EOF
+
+#DEBUG:
+# run bash to allow manual changes to the image before packing
+#
+#bash
+
+safe_unmount bigip-part1-boot-$TIMESTAMP
+#part2 is swap
+#safe_unmount bigip-part3-lvm-dat.log.1-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-dat.maint.1-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-dat.share.1-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP
+safe_unmount bigip-part3-lvm-set.1._config-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-set.1._usr-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-set.1._var-$TIMESTAMP
+#safe_unmount bigip-part3-lvm-set.1.root-$TIMESTAMP
+
+rm -rf bigip-part1-boot-$TIMESTAMP
+#part2 is swap
+#rm -rf bigip-part3-lvm-dat.log.1-$TIMESTAMP
+#rm -rf bigip-part3-lvm-dat.maint.1-$TIMESTAMP
+#rm -rf bigip-part3-lvm-dat.share.1-$TIMESTAMP
+#rm -rf bigip-part3-lvm-dat.swapvol.1-$TIMESTAMP
+rm -rf bigip-part3-lvm-set.1._config-$TIMESTAMP
+#rm -rf bigip-part3-lvm-set.1._usr-$TIMESTAMP
+#rm -rf bigip-part3-lvm-set.1._var-$TIMESTAMP
+#rm -rf bigip-part3-lvm-set.1.root-$TIMESTAMP
+
+# deactive part3 volume groups
+vgchange -an
+kpartx -d $BIGIP_QCOW2_BASENAME.raw
+
+echo
+echo "Saving F5 BIGIP image..."
+echo "==========================================================="
+
+qemu-img convert -O qcow2 $BIGIP_QCOW2_BASENAME.raw $BIGIP_PATCHED_QCOW2
+
+# 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
+glance image-create --container-format bare --disk-format qcow2 --visibility public --name $GLANCE_IMAGE_NAME \
+ --file $BIGIP_PATCHED_QCOW2 --property hw_disk_bus=virtio --property serial=1 \
+ --property hw_vif_model=virtio --property hw_cdrom_type=ide --property release="$GLANCE_IMAGE_RELEASE" --property subtype=F5-BIGIP --property config_disk_type=disk
+
+# create default flavor
+CHECKING_FOR_EXISTING_FLAVOR=$(nova flavor-show F5-BIGIP.small 2>&1)
+if [ $? == 1 ]; then
+ echo "Creating default flavor F5-BIGIP.small..."
+ echo "==========================================================="
+
+ nova flavor-create --is-public true F5-BIGIP.small auto 4096 0 2
+fi
+
+echo
+echo "Cleaning up..."
+echo "==========================================================="
+
+rm $BIGIP_QCOW2_BASENAME.raw
diff --git a/create-f5-bigip-image/dynamic-subtype-F5-BIGIP.json b/create-f5-bigip-image/dynamic-subtype-F5-BIGIP.json
new file mode 100644
index 0000000..b045a72
--- /dev/null
+++ b/create-f5-bigip-image/dynamic-subtype-F5-BIGIP.json
@@ -0,0 +1,25 @@
+{
+ "dynamic-subtypes": [
+ {
+ "config_file": "/bigip-config.sh",
+ "gui_icon": "application_control_engine",
+ "plugin_base": "generic",
+ "interface_management": "eth0",
+ "interface_pattern": "eth{0}",
+ "hw_ram": 4096,
+ "cli_protocol": "ssh",
+ "hw_disk_bus": "virtio",
+ "baseline_flavor": "F5-BIGIP.small",
+ "plugin_name": "F5-BIGIP",
+ "hw_vcpus": 2,
+ "interface_first": 1,
+ "cli_serial": 1,
+ "plugin_desc": "F5-BIGIP",
+ "config_disk_type": "disk",
+ "hw_vm_extra": "",
+ "hw_vif_model": "virtio",
+ "baseline_image": "F5-BIGIP",
+ "gui_visible": true
+ }
+ ]
+}
\ No newline at end of file
diff --git a/create-f5-bigip-image/minimal-config-F5-BIGIP.txt b/create-f5-bigip-image/minimal-config-F5-BIGIP.txt
new file mode 100644
index 0000000..d2a32ec
--- /dev/null
+++ b/create-f5-bigip-image/minimal-config-F5-BIGIP.txt
@@ -0,0 +1,2 @@
+#!/bin/sh
+touch /tmp/virl-f5-bigip-config
\ No newline at end of file
--
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