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fixed check for existing images, added support for Cumulus VX 3.x

master
Sebastian Rieger 9 years ago
parent
05253d1628
commit
1bfcb521ca
2 changed files with 55 additions and 25 deletions
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  1. 59
      create-cumulusvx-image/create-cumulus-vx-image.sh
  2. 21
      create-cumulusvx-image/dynamic-subtype-CumulusVX.json

59
create-cumulusvx-image/create-cumulus-vx-image.sh
View File

@ -4,9 +4,11 @@
#
# changelog:
#
# V0.2 added support to delete existing image with the same name and generating the default nova flavor
# V0.3 checking whether it is safe to unmount the working directory
# V0.31 added support for newer glance releases (e.g. kilo) used in VIRL 1.0.0
# V0.2 added support to delete existing image with the same name and generating the default nova flavor
# V0.3 checking whether it is safe to unmount the working directory
# V0.3.1 added support for newer glance releases (e.g. kilo) used in VIRL 1.0.0
# V0.4 fixed check for existing images, added support for Cumulus VX 3.x
# usage
if [ ! $# -eq 2 ] ; then
@ -48,9 +50,9 @@ function safe_unmount() {
}
# check for an existing image with the same name and offer to delete it prior to creating a new one
CHECK_FOR_EXISTING_IMAGE=$(glance image-show $GLANCE_IMAGE_NAME 2>&1)
CHECK_FOR_EXISTING_IMAGE=$(glance --os-image-api-version 1 image-show $GLANCE_IMAGE_NAME 2>&1)
if [ $? == 0 ] ; then
glance image-show $GLANCE_IMAGE_NAME
glance --os-image-api-version 1 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
@ -58,7 +60,7 @@ if [ $? == 0 ] ; then
echo "Deleting existing image $GLANCE_IMAGE_NAME..."
echo "==========================================================="
glance image-delete $GLANCE_IMAGE_NAME
glance --os-image-api-version 1 image-delete $GLANCE_IMAGE_NAME
else
echo "An image with the same name already exists. Either delete this image or choose another name."
exit 1
@ -69,10 +71,30 @@ echo
echo "Creating CumulusVX image..."
echo "==========================================================="
# check version
if [[ "$CUMULUS_QCOW2_BASENAME" =~ ^cumulus-vx-2\.5 ]] ; then
# handle 2.5.x versions
CUMULUS_VERSION=2
elif [[ "$CUMULUS_QCOW2_BASENAME" =~ ^cumulus-linux-3\. ]] ; then
# handle 3.x versions
CUMULUS_VERSION=3
else
echo "Unsupported version of Cumulus VX, currently this script supports versions 2.5.x and 3.x"
exit 1
fi
qemu-img convert -O raw $CUMULUS_QCOW2 $CUMULUS_QCOW2_BASENAME.raw
LOOPDEV=$(kpartx -av $CUMULUS_QCOW2_BASENAME.raw)
LOOPDEV_PART1=$(echo "$LOOPDEV" | sed '1q;d' | cut -d " " -f 3)
LOOPDEV_PART2=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3)
if [ $CUMULUS_VERSION == 2 ]; then
# partition layout Cumulus VX 2.5.x: part1 = boot, part2 = root
LOOPDEV_PART_BOOT=$(echo "$LOOPDEV" | sed '1q;d' | cut -d " " -f 3)
LOOPDEV_PART_ROOT=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3)
elif [ $CUMULUS_VERSION == 3 ]; then
# partition layout Cumulus VX 3.x: part1 = grubboot, part2 = onieboot, part3 = boot, part4 = root
LOOPDEV_PART_BOOT=$(echo "$LOOPDEV" | sed '3q;d' | cut -d " " -f 3)
LOOPDEV_PART_ROOT=$(echo "$LOOPDEV" | sed '4q;d' | cut -d " " -f 3)
fi
mkdir cumulusvx-boot-$TIMESTAMP
mkdir cumulusvx-root-$TIMESTAMP
@ -81,12 +103,19 @@ echo
echo "Injecting changes to use serial console and startup script to get switch config..."
echo "=================================================================================="
mount /dev/mapper/$LOOPDEV_PART1 cumulusvx-boot-$TIMESTAMP
mount /dev/mapper/$LOOPDEV_PART2 cumulusvx-root-$TIMESTAMP
# changing grub and inittab to use a serial console on kernel command line
sed -i.bak -e s/"linux \/bzImage root=\/dev\/sda2"/"linux \/bzImage root=\/dev\/sda2 console=ttyS0 console=tty0"/g cumulusvx-root-$TIMESTAMP/vbox_grub.cfg
sed -i.bak -e s/"linux \/bzImage root=\/dev\/sda2"/"linux \/bzImage root=\/dev\/sda2 console=ttyS0 console=tty0"/g cumulusvx-boot-$TIMESTAMP/grub/grub.cfg
sed -i.bak -e s/"# S0:3:respawn:\/sbin\/getty -L \$(get-cmdline-console) vt100"/"S0:3:respawn:\/sbin\/getty -L \$(get-cmdline-console) vt100"/g cumulusvx-root-$TIMESTAMP/etc/inittab
mount /dev/mapper/$LOOPDEV_PART_BOOT cumulusvx-boot-$TIMESTAMP
mount /dev/mapper/$LOOPDEV_PART_ROOT cumulusvx-root-$TIMESTAMP
if [ $CUMULUS_VERSION == 2 ]; then
# changing grub and inittab to use a serial console on kernel command line
sed -i.bak -e s/"linux \/bzImage root=\/dev\/sda2"/"linux \/bzImage root=\/dev\/sda2 console=ttyS0 console=tty0"/g cumulusvx-root-$TIMESTAMP/vbox_grub.cfg
sed -i.bak -e s/"linux \/bzImage root=\/dev\/sda2"/"linux \/bzImage root=\/dev\/sda2 console=ttyS0 console=tty0"/g cumulusvx-boot-$TIMESTAMP/grub/grub.cfg
sed -i.bak -e s/"# S0:3:respawn:\/sbin\/getty -L \$(get-cmdline-console) vt100"/"S0:3:respawn:\/sbin\/getty -L \$(get-cmdline-console) vt100"/g cumulusvx-root-$TIMESTAMP/etc/inittab
elif [ $CUMULUS_VERSION == 3 ]; then
# changing grub to show boot log
sed -i.bak -e s/"console=tty0 quiet"/"console=tty0"/g cumulusvx-boot-$TIMESTAMP/grub/grub.cfg
fi
# append a script to import the configuration defined in VM Maestro to rc.local
sed -i.bak -e s/"^exit 0$"/""/g cumulusvx-root-$TIMESTAMP/etc/rc.local
cat << EOF >> cumulusvx-root-$TIMESTAMP/etc/rc.local
@ -99,7 +128,7 @@ EOF
#DEBUG:
# run bash to allow manual changes to the image before packing
#
#bash
bash
safe_unmount cumulusvx-boot-$TIMESTAMP
safe_unmount cumulusvx-root-$TIMESTAMP

21
create-cumulusvx-image/dynamic-subtype-CumulusVX.json
View File

@ -1,22 +1,23 @@
{
"dynamic-subtypes": [
{
"config_file": "/cumulusvx.sh",
"cli_protocol": "ssh",
"gui_icon": "iosvl2",
"plugin_desc": "CumulusVX",
"interface_first": 1,
"baseline_flavor": "CumulusVX.small",
"plugin_base": "generic",
"interface_management": "eth0",
"interface_pattern": "swp{0}",
"interface_range": 25,
"cli_protocol": "ssh",
"baseline_flavor": "CumulusVX.small",
"plugin_name": "CumulusVX",
"interface_first": 1,
"config_file": "/cumulusvx.sh",
"deprecated_use": "",
"hw_vm_extra": "",
"cli_serial": 1,
"plugin_desc": "CumulusVX",
"interface_range": 25,
"config_disk_type": "disk",
"hw_vm_extra": "",
"baseline_image": "CumulusVX",
"gui_visible": true
"plugin_name": "CumulusVX",
"gui_visible": true,
"baseline_image": "CumulusVX"
}
]
}
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