XenServer: new build and install scripts

Change-Id: Ia13a9c8073e59edf98415ba5b9f3a9cbd1453d32
This commit is contained in:
Renuka Apte 2012-04-02 15:46:53 -07:00 committed by Dean Troyer
parent 836955f825
commit 0af143b34e
6 changed files with 116 additions and 142 deletions

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@ -313,7 +313,7 @@ function read_password {
if [ "$VIRT_DRIVER" = 'xenserver' ]; then
PUBLIC_INTERFACE_DEFAULT=eth3
# allow build_domU.sh to specify the flat network bridge via kernel args
FLAT_NETWORK_BRIDGE_DEFAULT=$(grep -o 'flat_network_bridge=[^.]*' /proc/cmdline | cut -d= -f 2)
FLAT_NETWORK_BRIDGE_DEFAULT=$(grep -o 'flat_network_bridge=[[:alnum:]]*' /proc/cmdline | cut -d= -f 2 | sort -u)
GUEST_INTERFACE_DEFAULT=eth1
else
PUBLIC_INTERFACE_DEFAULT=br100

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@ -1,5 +1,27 @@
#!/bin/bash
set -e
declare -a on_exit_hooks
on_exit()
{
for i in $(seq $((${#on_exit_hooks[*]} - 1)) -1 0)
do
eval "${on_exit_hooks[$i]}"
done
}
add_on_exit()
{
local n=${#on_exit_hooks[*]}
on_exit_hooks[$n]="$*"
if [[ $n -eq 0 ]]
then
trap on_exit EXIT
fi
}
# Abort if localrc is not set
if [ ! -e ../../localrc ]; then
echo "You must have a localrc with ALL necessary passwords defined before proceeding."
@ -16,27 +38,11 @@ source xenrc
# Echo commands
set -o xtrace
GUEST_NAME="$1"
# Directory where we stage the build
STAGING_DIR=$TOP_DIR/stage
# Option to clean out old stuff
CLEAN=${CLEAN:-0}
if [ "$CLEAN" = "1" ]; then
rm -rf $STAGING_DIR
fi
# Download our base image. This image is made using prepare_guest.sh
BASE_IMAGE_URL=${BASE_IMAGE_URL:-http://images.ansolabs.com/xen/stage.tgz}
if [ ! -e $STAGING_DIR ]; then
if [ ! -e /tmp/stage.tgz ]; then
wget $BASE_IMAGE_URL -O /tmp/stage.tgz
fi
tar xfz /tmp/stage.tgz
cd $TOP_DIR
fi
# Free up precious disk space
rm -f /tmp/stage.tgz
STAGING_DIR=$($TOP_DIR/scripts/manage-vdi open $GUEST_NAME 0 1 | grep -o "/tmp/tmp.[[:alnum:]]*")
add_on_exit "$TOP_DIR/scripts/manage-vdi close $GUEST_NAME 0 1"
# Make sure we have a stage
if [ ! -d $STAGING_DIR/etc ]; then
@ -55,63 +61,26 @@ SCRIPT_DIR=$TOP_DIR/scripts
UBUNTU_VERSION=`cat $STAGING_DIR/etc/lsb-release | grep "DISTRIB_CODENAME=" | sed "s/DISTRIB_CODENAME=//"`
KERNEL_VERSION=`ls $STAGING_DIR/boot/vmlinuz* | head -1 | sed "s/.*vmlinuz-//"`
# Directory for xvas
XVA_DIR=$TOP_DIR/xvas
# Create xva dir
mkdir -p $XVA_DIR
# Path to xva
XVA=$XVA_DIR/$GUEST_NAME.xva
# Setup fake grub
rm -rf $STAGING_DIR/boot/grub/
mkdir -p $STAGING_DIR/boot/grub/
cp $TEMPLATES_DIR/menu.lst.in $STAGING_DIR/boot/grub/menu.lst
sed -e "s,@KERNEL_VERSION@,$KERNEL_VERSION,g" -i $STAGING_DIR/boot/grub/menu.lst
# Setup fstab, tty, and other system stuff
cp $FILES_DIR/fstab $STAGING_DIR/etc/fstab
cp $FILES_DIR/hvc0.conf $STAGING_DIR/etc/init/
# Put the VPX into UTC.
rm -f $STAGING_DIR/etc/localtime
# Configure dns (use same dns as dom0)
cp /etc/resolv.conf $STAGING_DIR/etc/resolv.conf
# Copy over devstack
rm -f /tmp/devstack.tar
tar --exclude='stage' --exclude='xen/xvas' --exclude='xen/nova' -cvf /tmp/devstack.tar $TOP_DIR/../../../devstack
cd $STAGING_DIR/opt/stack/
tar xf /tmp/devstack.tar
cd $TOP_DIR/../../
tar --exclude='stage' --exclude='xen/xvas' --exclude='xen/nova' -cvf /tmp/devstack.tar .
mkdir -p $STAGING_DIR/opt/stack/devstack
tar xf /tmp/devstack.tar -C $STAGING_DIR/opt/stack/devstack
cd $TOP_DIR
# Configure OVA
VDI_SIZE=$(($VDI_MB*1024*1024))
PRODUCT_BRAND=${PRODUCT_BRAND:-openstack}
PRODUCT_VERSION=${PRODUCT_VERSION:-001}
BUILD_NUMBER=${BUILD_NUMBER:-001}
LABEL="$PRODUCT_BRAND $PRODUCT_VERSION-$BUILD_NUMBER"
OVA=$STAGING_DIR/tmp/ova.xml
cp $TEMPLATES_DIR/ova.xml.in $OVA
sed -e "s,@VDI_SIZE@,$VDI_SIZE,g" -i $OVA
sed -e "s,@PRODUCT_BRAND@,$PRODUCT_BRAND,g" -i $OVA
sed -e "s,@PRODUCT_VERSION@,$PRODUCT_VERSION,g" -i $OVA
sed -e "s,@BUILD_NUMBER@,$BUILD_NUMBER,g" -i $OVA
# Run devstack on launch
cat <<EOF >$STAGING_DIR/etc/rc.local
# network restart required for getting the right gateway
/etc/init.d/networking restart
GUEST_PASSWORD=$GUEST_PASSWORD STAGING_DIR=/ DO_TGZ=0 bash /opt/stack/devstack/tools/xen/prepare_guest.sh > /opt/stack/prepare_guest.log 2>&1
su -c "/opt/stack/run.sh > /opt/stack/run.sh.log" stack
su -c "/opt/stack/run.sh > /opt/stack/run.sh.log 2>&1" stack
exit 0
EOF
# Clean old xva. In the future may not do this every time.
rm -f $XVA
# Configure the hostname
echo $GUEST_NAME > $STAGING_DIR/etc/hostname
@ -151,10 +120,6 @@ else
sed -e "s,@ETH3_NETMASK@,$PUB_NETMASK,g" -i $INTERFACES
fi
if [ -h $STAGING_DIR/sbin/dhclient3 ]; then
rm -f $STAGING_DIR/sbin/dhclient3
fi
# Gracefully cp only if source file/dir exists
function cp_it {
if [ -e $1 ] || [ -d $1 ]; then
@ -181,11 +146,4 @@ UPLOAD_LEGACY_TTY=yes HOST_IP=$PUB_IP VIRT_DRIVER=xenserver FORCE=yes MULTI_HOST
EOF
chmod 755 $STAGING_DIR/opt/stack/run.sh
# Create xva
if [ ! -e $XVA ]; then
rm -rf /tmp/mkxva*
UID=0 $SCRIPT_DIR/mkxva -o $XVA -t xva -x $OVA $STAGING_DIR $VDI_MB /tmp/
fi
echo "Built $(basename $XVA). If your dom0 is on a different machine, copy this to [devstackdir]/tools/xen/$(basename $XVA)"
echo "Also copy your localrc to [devstackdir]"
echo "Done"

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@ -1,5 +1,8 @@
#!/bin/bash
# Exit on errors
set -o errexit
# Abort if localrc is not set
if [ ! -e ../../localrc ]; then
echo "You must have a localrc with ALL necessary passwords defined before proceeding."
@ -19,25 +22,29 @@ source xenrc
# Echo commands
set -o xtrace
# Check for xva file
if [ ! -e $XVA ]; then
echo "Missing xva file. Please run build_xva.sh (ideally on a non dom0 host since the build can require lots of space)."
echo "Place the resulting xva file in $XVA"
exit 1
fi
xe_min()
{
local cmd="$1"
shift
xe "$cmd" --minimal "$@"
}
# Make sure we have git
if ! which git; then
GITDIR=/tmp/git-1.7.7
cd /tmp
rm -rf $GITDIR*
wget http://git-core.googlecode.com/files/git-1.7.7.tar.gz
tar xfv git-1.7.7.tar.gz
cd $GITDIR
./configure --with-curl --with-expat
make install
cd $TOP_DIR
cd $TOP_DIR
if [ -f ./master ]
then
rm -rf ./master
rm -rf ./nova
fi
wget https://github.com/openstack/nova/zipball/master --no-check-certificate
unzip -o master -d ./nova
cp -pr ./nova/*/plugins/xenserver/xenapi/etc/xapi.d /etc/
chmod a+x /etc/xapi.d/plugins/*
mkdir -p /boot/guest
GUEST_NAME=${GUEST_NAME:-"DevStackOSDomU"}
SNAME="ubuntusnapshot"
TNAME="ubuntuready"
# Helper to create networks
# Uses echo trickery to return network uuid
@ -48,23 +55,23 @@ function create_network() {
netname=$4
if [ -z $br ]
then
pif=$(xe pif-list --minimal device=$dev VLAN=$vlan)
pif=$(xe_min pif-list device=$dev VLAN=$vlan)
if [ -z $pif ]
then
net=$(xe network-create name-label=$netname)
else
net=$(xe network-list --minimal PIF-uuids=$pif)
net=$(xe_min network-list PIF-uuids=$pif)
fi
echo $net
return 0
fi
if [ ! $(xe network-list --minimal params=bridge | grep -w --only-matching $br) ]
if [ ! $(xe_min network-list params=bridge | grep -w --only-matching $br) ]
then
echo "Specified bridge $br does not exist"
echo "If you wish to use defaults, please keep the bridge name empty"
exit 1
else
net=$(xe network-list --minimal bridge=$br)
net=$(xe_min network-list bridge=$br)
echo $net
fi
}
@ -95,13 +102,13 @@ function create_vlan() {
then
return
fi
if [ -z $(xe vlan-list --minimal tag=$vlan) ]
if [ -z $(xe_min vlan-list tag=$vlan) ]
then
pif=$(xe pif-list --minimal network-uuid=$net)
pif=$(xe_min pif-list network-uuid=$net)
# We created a brand new network this time
if [ -z $pif ]
then
pif=$(xe pif-list --minimal device=$dev VLAN=-1)
pif=$(xe_min pif-list device=$dev VLAN=-1)
xe vlan-create pif-uuid=$pif vlan=$vlan network-uuid=$net
else
echo "VLAN does not exist but PIF attached to this network"
@ -133,24 +140,11 @@ fi
# Enable ip forwarding at runtime as well
echo 1 > /proc/sys/net/ipv4/ip_forward
# Set local storage il8n
SR_UUID=`xe sr-list --minimal name-label="Local storage"`
xe sr-param-set uuid=$SR_UUID other-config:i18n-key=local-storage
# Checkout nova
git_clone $NOVA_REPO $TOP_DIR/nova $NOVA_BRANCH
# Install plugins
cp -pr $TOP_DIR/nova/plugins/xenserver/xenapi/etc/xapi.d /etc/
chmod a+x /etc/xapi.d/plugins/*
yum --enablerepo=base install -y parted
mkdir -p /boot/guest
# Shutdown previous runs
DO_SHUTDOWN=${DO_SHUTDOWN:-1}
if [ "$DO_SHUTDOWN" = "1" ]; then
# Shutdown all domU's that created previously
xe vm-list --minimal name-label="$LABEL" | xargs ./scripts/uninstall-os-vpx.sh
xe_min vm-list name-label="$GUEST_NAME" | xargs ./scripts/uninstall-os-vpx.sh
# Destroy any instances that were launched
for uuid in `xe vm-list | grep -1 instance | grep uuid | sed "s/.*\: //g"`; do
@ -168,18 +162,54 @@ fi
# Start guest
if [ -z $VM_BR ]; then
VM_BR=$(xe network-list --minimal uuid=$VM_NET params=bridge)
VM_BR=$(xe_min network-list uuid=$VM_NET params=bridge)
fi
if [ -z $MGT_BR ]; then
MGT_BR=$(xe network-list --minimal uuid=$MGT_NET params=bridge)
MGT_BR=$(xe_min network-list uuid=$MGT_NET params=bridge)
fi
if [ -z $PUB_BR ]; then
PUB_BR=$(xe network-list --minimal uuid=$PUB_NET params=bridge)
PUB_BR=$(xe_min network-list uuid=$PUB_NET params=bridge)
fi
$TOP_DIR/scripts/install-os-vpx.sh -f $XVA -v $VM_BR -m $MGT_BR -p $PUB_BR -l $GUEST_NAME -w -k "flat_network_bridge=${VM_BR}"
templateuuid=$(xe template-list name-label="$TNAME")
if [ -n "$templateuuid" ]
then
vm_uuid=$(xe vm-install template="$TNAME" new-name-label="$GUEST_NAME")
else
template=$(xe_min template-list name-label="Ubuntu 11.10 (64-bit)")
if [ -z "$template" ]
then
$TOP_DIR/scripts/xenoneirictemplate.sh
fi
$TOP_DIR/scripts/install-os-vpx.sh -t "Ubuntu 11.10 (64-bit)" -v $VM_BR -m $MGT_BR -p $PUB_BR -l $GUEST_NAME -r $OSDOMU_MEM_MB -k "flat_network_bridge=${VM_BR}"
# Wait for install to finish
while true
do
state=$(xe_min vm-list name-label="$GUEST_NAME" power-state=halted)
if [ -n "$state" ]
then
break
else
echo "Waiting for "$GUEST_NAME" to finish installation..."
sleep 30
fi
done
vm_uuid=$(xe_min vm-list name-label="$GUEST_NAME")
xe vm-param-set actions-after-reboot=Restart uuid="$vm_uuid"
# Make template from VM
snuuid=$(xe vm-snapshot vm="$GUEST_NAME" new-name-label="$SNAME")
template_uuid=$(xe snapshot-clone uuid=$snuuid new-name-label="$TNAME")
fi
$TOP_DIR/build_xva.sh "$GUEST_NAME"
xe vm-start vm="$GUEST_NAME"
if [ $PUB_IP == "dhcp" ]; then
PUB_IP=$(xe vm-list --minimal name-label=$GUEST_NAME params=networks | sed -ne 's,^.*3/ip: \([0-9.]*\).*$,\1,p')
PUB_IP=$(xe_min vm-list name-label=$GUEST_NAME params=networks | sed -ne 's,^.*3/ip: \([0-9.]*\).*$,\1,p')
fi
# If we have copied our ssh credentials, use ssh to monitor while the installation runs

8
tools/xen/prepare_guest.sh Normal file → Executable file
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@ -6,13 +6,6 @@ set -x
GUEST_PASSWORD=${GUEST_PASSWORD:-secrete}
STAGING_DIR=${STAGING_DIR:-stage}
DO_TGZ=${DO_TGZ:-1}
KERNEL_VERSION=3.0.0-12-virtual
# Debootstrap base system
if [ ! -d $STAGING_DIR ]; then
apt-get install debootstrap
debootstrap --arch amd64 oneiric $STAGING_DIR http://us.archive.ubuntu.com/ubuntu/
fi
# Sources.list
cat <<EOF >$STAGING_DIR/etc/apt/sources.list
@ -28,7 +21,6 @@ EOF
# Install basics
chroot $STAGING_DIR apt-get update
chroot $STAGING_DIR apt-get install -y linux-image-$KERNEL_VERSION
chroot $STAGING_DIR apt-get install -y cracklib-runtime curl wget ssh openssh-server tcpdump ethtool
chroot $STAGING_DIR apt-get install -y curl wget ssh openssh-server python-pip git vim-nox sudo
chroot $STAGING_DIR pip install xenapi

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@ -332,17 +332,11 @@ set_kernel_params()
{
local v="$1"
local args=$KERNEL_PARAMS
local cmdline=$(cat /proc/cmdline)
for word in $cmdline
do
if echo "$word" | grep -q "geppetto"
then
args="$word $args"
fi
done
if [ "$args" != "" ]
then
echo "Passing Geppetto args to VPX: $args."
pvargs=$(xe vm-param-get param-name=PV-args uuid="$v")
args="$pvargs $args"
xe vm-param-set PV-args="$args" uuid="$v"
fi
}
@ -429,13 +423,17 @@ then
elif [ "$TEMPLATE_NAME" ]
then
echo $TEMPLATE_NAME
vm_uuid=$(xe_min vm-install template="$TEMPLATE_NAME" new-name-label="DevstackOSDomu")
vm_uuid=$(xe_min vm-install template="$TEMPLATE_NAME" new-name-label="$NAME_LABEL")
destroy_vifs "$vm_uuid"
set_auto_start "$vm_uuid"
create_gi_vif "$vm_uuid"
create_vm_vif "$vm_uuid"
create_management_vif "$vm_uuid"
create_public_vif "$vm_uuid"
set_kernel_params "$vm_uuid"
xe vm-param-set other-config:os-vpx=true uuid="$vm_uuid"
xe vm-param-set actions-after-reboot=Destroy uuid="$vm_uuid"
set_memory "$vm_uuid"
else
if [ ! -f "$VPX_FILE" ]
then

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@ -1,10 +1,10 @@
#!/bin/bash
# Name of this guest
GUEST_NAME=${GUEST_NAME:-ALLINONE}
GUEST_NAME=${GUEST_NAME:-DevStackOSDomU}
# Size of image
VDI_MB=${VDI_MB:-2500}
VDI_MB=${VDI_MB:-5000}
# VM Password
GUEST_PASSWORD=${GUEST_PASSWORD:-secrete}
@ -35,11 +35,7 @@ MGT_BR=${MGT_BR:-""}
MGT_VLAN=${MGT_VLAN:-101}
MGT_DEV=${MGT_DEV:-eth0}
# XVA Directory
XVA_DIR=${XVA_DIR:-`pwd`/xvas}
# Path to xva file
XVA=${XVA:-$XVA_DIR/$GUEST_NAME.xva }
OSDOMU_MEM_MB=1024
# Source params
cd ../.. && source ./stackrc && cd $TOP_DIR