Improvements to DevStack's XenServer scripts

I have ensured:
- template gets re-used on second run
- template includes XenServer tools, and custom user accounts
- take snapshot before first boot, for easy re-run
- make host_ip_iface work with either eth2 or eth3
- make ssh into domU checks looser
- above is all ground work for improved jenkins tests
- added some more comments to make it scripts clearer

Change-Id: I5c45370bf8a1393d669480e196b13f592d29154f
This commit is contained in:
John Garbutt 2012-04-27 18:28:28 +01:00
parent d0e55c859a
commit daadf744ed
12 changed files with 453 additions and 208 deletions

View File

@ -81,3 +81,9 @@ Step 5: Do cloudy stuff!
* Play with horizon
* Play with the CLI
* Log bugs to devstack and core projects, and submit fixes!
Step 6: Run from snapshot
-------------------------
If you want to quicky re-run devstack from a clean state,
using the same settings you used in your previous run,
you can revert the DomU to the snapshot called "before_first_boot"

View File

@ -1,46 +1,40 @@
#!/bin/bash
set -e
# This script is run by install_os_domU.sh
#
# It modifies the ubuntu image created by install_os_domU.sh
# and previously moodified by prepare_guest_template.sh
#
# This script is responsible for:
# - pushing in the DevStack code
# - creating run.sh, to run the code on boot
# It does this by mounting the disk image of the VM.
#
# The resultant image is then templated and started
# by install_os_domU.sh
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 [[ $n -eq 0 ]]
then
trap on_exit EXIT
fi
}
# Abort if localrc is not set
if [ ! -e ../../localrc ]; then
echo "You must have a localrc with ALL necessary passwords defined before proceeding."
echo "See the xen README for required passwords."
exit 1
fi
# Exit on errors
set -o errexit
# Echo commands
set -o xtrace
# This directory
TOP_DIR=$(cd $(dirname "$0") && pwd)
# Include onexit commands
. $TOP_DIR/scripts/on_exit.sh
# Source params - override xenrc params in your localrc to suite your taste
source xenrc
# Echo commands
set -o xtrace
#
# Parameters
#
GUEST_NAME="$1"
# Directory where we stage the build
#
# Mount the VDI
#
STAGING_DIR=$($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"
@ -76,7 +70,7 @@ cd $TOP_DIR
cat <<EOF >$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
chown -R stack /opt/stack
su -c "/opt/stack/run.sh > /opt/stack/run.sh.log 2>&1" stack
exit 0
EOF
@ -85,8 +79,12 @@ EOF
echo $GUEST_NAME > $STAGING_DIR/etc/hostname
# Hostname must resolve for rabbit
HOSTS_FILE_IP=$PUB_IP
if [ $MGT_IP != "dhcp" ]; then
HOSTS_FILE_IP=$MGT_IP
fi
cat <<EOF >$STAGING_DIR/etc/hosts
$MGT_IP $GUEST_NAME
$HOSTS_FILE_IP $GUEST_NAME
127.0.0.1 localhost localhost.localdomain
EOF
@ -142,8 +140,6 @@ cat <<EOF >$STAGING_DIR/opt/stack/run.sh
#!/bin/bash
cd /opt/stack/devstack
killall screen
UPLOAD_LEGACY_TTY=yes HOST_IP=$PUB_IP VIRT_DRIVER=xenserver FORCE=yes MULTI_HOST=$MULTI_HOST HOST_IP_IFACE=$HOST_IP_IFACE $STACKSH_PARAMS ./stack.sh
VIRT_DRIVER=xenserver FORCE=yes MULTI_HOST=$MULTI_HOST HOST_IP_IFACE=$HOST_IP_IFACE $STACKSH_PARAMS ./stack.sh
EOF
chmod 755 $STAGING_DIR/opt/stack/run.sh
echo "Done"

View File

@ -1,40 +0,0 @@
#!/usr/bin/env bash
# Echo commands
set -o xtrace
# Head node host, which runs glance, api, keystone
HEAD_PUB_IP=${HEAD_PUB_IP:-192.168.1.57}
HEAD_MGT_IP=${HEAD_MGT_IP:-172.16.100.57}
COMPUTE_PUB_IP=${COMPUTE_PUB_IP:-192.168.1.58}
COMPUTE_MGT_IP=${COMPUTE_MGT_IP:-172.16.100.58}
# Networking params
FLOATING_RANGE=${FLOATING_RANGE:-192.168.1.196/30}
# Variables common amongst all hosts in the cluster
COMMON_VARS="$STACKSH_PARAMS MYSQL_HOST=$HEAD_MGT_IP RABBIT_HOST=$HEAD_MGT_IP GLANCE_HOSTPORT=$HEAD_MGT_IP:9292 FLOATING_RANGE=$FLOATING_RANGE"
# Helper to launch containers
function install_domU {
GUEST_NAME=$1 PUB_IP=$2 MGT_IP=$3 DO_SHUTDOWN=$4 TERMINATE=$TERMINATE STACKSH_PARAMS="$COMMON_VARS $5" ./build_domU.sh
}
# Launch the head node - headnode uses a non-ip domain name,
# because rabbit won't launch with an ip addr hostname :(
install_domU HEADNODE $HEAD_PUB_IP $HEAD_MGT_IP 1 "ENABLED_SERVICES=g-api,g-reg,key,n-api,n-sch,n-vnc,horizon,mysql,rabbit"
if [ $HEAD_PUB_IP == "dhcp" ]
then
guestnet=$(xe vm-list --minimal name-label=HEADNODE params=networks)
HEAD_PUB_IP=$(echo $guestnet | grep -w -o --only-matching "3/ip: [0-9,.]*;" | cut -d ':' -f2 | cut -d ';' -f 1)
fi
# Wait till the head node is up
while ! curl -L http://$HEAD_PUB_IP | grep -q username; do
echo "Waiting for head node ($HEAD_PUB_IP) to start..."
sleep 5
done
# Build the HA compute host
install_domU COMPUTENODE $COMPUTE_PUB_IP $COMPUTE_MGT_IP 0 "ENABLED_SERVICES=n-cpu,n-net,n-api"

View File

@ -1,7 +1,16 @@
#!/bin/bash
# This script is a level script
# It must be run on a XenServer or XCP machine
#
# It creates a DomU VM that runs OpenStack services
#
# For more details see: README.md
# Exit on errors
set -o errexit
# Echo commands
set -o xtrace
# Abort if localrc is not set
if [ ! -e ../../localrc ]; then
@ -16,12 +25,17 @@ TOP_DIR=$(cd $(dirname "$0") && pwd)
# Source lower level functions
. $TOP_DIR/../../functions
# Include onexit commands
. $TOP_DIR/scripts/on_exit.sh
#
# Get Settings
#
# Source params - override xenrc params in your localrc to suit your taste
source xenrc
# Echo commands
set -o xtrace
xe_min()
{
local cmd="$1"
@ -29,22 +43,38 @@ xe_min()
xe "$cmd" --minimal "$@"
}
#
# Prepare Dom0
# including installing XenAPI plugins
#
cd $TOP_DIR
if [ -f ./master ]
then
rm -rf ./master
rm -rf ./nova
fi
# get nova
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/*
# install xapi plugins
XAPI_PLUGIN_DIR=/etc/xapi.d/plugins/
if [ ! -d $XAPI_PLUGIN_DIR ]; then
# the following is needed when using xcp-xapi
XAPI_PLUGIN_DIR=/usr/lib/xcp/plugins/
fi
cp -pr ./nova/*/plugins/xenserver/xenapi/etc/xapi.d/plugins/* $XAPI_PLUGIN_DIR
chmod a+x ${XAPI_PLUGIN_DIR}*
mkdir -p /boot/guest
GUEST_NAME=${GUEST_NAME:-"DevStackOSDomU"}
SNAME="ubuntusnapshot"
TNAME="ubuntuready"
#
# Configure Networking
#
# Helper to create networks
# Uses echo trickery to return network uuid
@ -84,7 +114,7 @@ function errorcheck() {
fi
}
# Create host, vm, mgmt, pub networks
# Create host, vm, mgmt, pub networks on XenServer
VM_NET=$(create_network "$VM_BR" "$VM_DEV" "$VM_VLAN" "vmbr")
errorcheck
MGT_NET=$(create_network "$MGT_BR" "$MGT_DEV" "$MGT_VLAN" "mgtbr")
@ -123,28 +153,48 @@ create_vlan $PUB_DEV $PUB_VLAN $PUB_NET
create_vlan $VM_DEV $VM_VLAN $VM_NET
create_vlan $MGT_DEV $MGT_VLAN $MGT_NET
# dom0 ip
# Get final bridge names
if [ -z $VM_BR ]; then
VM_BR=$(xe_min network-list uuid=$VM_NET params=bridge)
fi
if [ -z $MGT_BR ]; then
MGT_BR=$(xe_min network-list uuid=$MGT_NET params=bridge)
fi
if [ -z $PUB_BR ]; then
PUB_BR=$(xe_min network-list uuid=$PUB_NET params=bridge)
fi
# dom0 ip, XenAPI is assumed to be listening
HOST_IP=${HOST_IP:-`ifconfig xenbr0 | grep "inet addr" | cut -d ":" -f2 | sed "s/ .*//"`}
# Set up ip forwarding
# Set up ip forwarding, but skip on xcp-xapi
if [ -a /etc/sysconfig/network]; then
if ! grep -q "FORWARD_IPV4=YES" /etc/sysconfig/network; then
# FIXME: This doesn't work on reboot!
echo "FORWARD_IPV4=YES" >> /etc/sysconfig/network
fi
fi
# Also, enable ip forwarding in rc.local, since the above trick isn't working
if ! grep -q "echo 1 >/proc/sys/net/ipv4/ip_forward" /etc/rc.local; then
echo "echo 1 >/proc/sys/net/ipv4/ip_forward" >> /etc/rc.local
fi
# Enable ip forwarding at runtime as well
echo 1 > /proc/sys/net/ipv4/ip_forward
#
# Shutdown previous runs
#
DO_SHUTDOWN=${DO_SHUTDOWN:-1}
CLEAN_TEMPLATES=${CLEAN_TEMPLATES:-false}
if [ "$DO_SHUTDOWN" = "1" ]; then
# Shutdown all domU's that created previously
xe_min vm-list name-label="$GUEST_NAME" | xargs ./scripts/uninstall-os-vpx.sh
clean_templates_arg=""
if $CLEAN_TEMPLATES; then
clean_templates_arg="--remove-templates"
fi
./scripts/uninstall-os-vpx.sh $clean_templates_arg
# Destroy any instances that were launched
for uuid in `xe vm-list | grep -1 instance | grep uuid | sed "s/.*\: //g"`; do
@ -160,34 +210,18 @@ if [ "$DO_SHUTDOWN" = "1" ]; then
done
fi
# Start guest
if [ -z $VM_BR ]; then
VM_BR=$(xe_min network-list uuid=$VM_NET params=bridge)
fi
if [ -z $MGT_BR ]; then
MGT_BR=$(xe_min network-list uuid=$MGT_NET params=bridge)
fi
if [ -z $PUB_BR ]; then
PUB_BR=$(xe_min network-list uuid=$PUB_NET params=bridge)
fi
templateuuid=$(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
cp $TOP_DIR/devstackubuntupreseed.cfg /opt/xensource/www/
$TOP_DIR/scripts/xenoneirictemplate.sh "${HOST_IP}/devstackubuntupreseed.cfg"
MIRROR=${MIRROR:-archive.ubuntu.com}
sed -e "s,d-i mirror/http/hostname string .*,d-i mirror/http/hostname string $MIRROR," \
-i /opt/xensource/www/devstackubuntupreseed.cfg
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}"
#
# Create Ubuntu VM template
# and/or create VM from template
#
# Wait for install to finish
GUEST_NAME=${GUEST_NAME:-"DevStackOSDomU"}
TNAME="devstack_template_folsom_11.10"
SNAME_PREPARED="template_prepared"
SNAME_FIRST_BOOT="before_first_boot"
function wait_for_VM_to_halt() {
while true
do
state=$(xe_min vm-list name-label="$GUEST_NAME" power-state=halted)
@ -196,72 +230,199 @@ else
break
else
echo "Waiting for "$GUEST_NAME" to finish installation..."
sleep 30
sleep 20
fi
done
}
templateuuid=$(xe template-list name-label="$TNAME")
if [ -z "$templateuuid" ]; then
#
# Install Ubuntu over network
#
# try to find ubuntu template
ubuntu_template_name="Ubuntu 11.10 for DevStack (64-bit)"
ubuntu_template=$(xe_min template-list name-label="$ubuntu_template_name")
# remove template, if we are in CLEAN_TEMPLATE mode
if [ -n "$ubuntu_template" ]; then
if $CLEAN_TEMPLATES; then
xe template-param-clear param-name=other-config uuid=$ubuntu_template
xe template-uninstall template-uuid=$ubuntu_template force=true
ubuntu_template=""
fi
fi
# always update the preseed file, incase we have a newer one
PRESEED_URL=${PRESEED_URL:-""}
if [ -z "$PRESEED_URL" ]; then
PRESEED_URL="${HOST_IP}/devstackubuntupreseed.cfg"
HTTP_SERVER_LOCATION="/opt/xensource/www"
if [ ! -e $HTTP_SERVER_LOCATION ]; then
HTTP_SERVER_LOCATION="/var/www/html"
mkdir -p $HTTP_SERVER_LOCATION
fi
cp -f $TOP_DIR/devstackubuntupreseed.cfg $HTTP_SERVER_LOCATION
MIRROR=${MIRROR:-""}
if [ -n "$MIRROR" ]; then
sed -e "s,d-i mirror/http/hostname string .*,d-i mirror/http/hostname string $MIRROR," \
-i "${HTTP_SERVER_LOCATION}/devstackubuntupreseed.cfg"
fi
fi
if [ -z "$ubuntu_template" ]; then
$TOP_DIR/scripts/xenoneirictemplate.sh $PRESEED_URL
fi
# create a new VM with the given template
# creating the correct VIFs and metadata
$TOP_DIR/scripts/install-os-vpx.sh -t "$ubuntu_template_name" -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
wait_for_VM_to_halt
# set VM to restart after a reboot
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
#
# Prepare VM for DevStack
#
$TOP_DIR/build_xva.sh "$GUEST_NAME"
# Install XenServer tools, and other such things
$TOP_DIR/prepare_guest_template.sh "$GUEST_NAME"
# start the VM to run the prepare steps
xe vm-start vm="$GUEST_NAME"
# Wait for prep script to finish and shutdown system
wait_for_VM_to_halt
# Make template from VM
snuuid=$(xe vm-snapshot vm="$GUEST_NAME" new-name-label="$SNAME_PREPARED")
xe snapshot-clone uuid=$snuuid new-name-label="$TNAME"
else
#
# Template already installed, create VM from template
#
vm_uuid=$(xe vm-install template="$TNAME" new-name-label="$GUEST_NAME")
fi
#
# Inject DevStack inside VM disk
#
$TOP_DIR/build_xva.sh "$GUEST_NAME"
# create a snapshot before the first boot
# to allow a quick re-run with the same settings
xe vm-snapshot vm="$GUEST_NAME" new-name-label="$SNAME_FIRST_BOOT"
#
# Run DevStack VM
#
xe vm-start vm="$GUEST_NAME"
#
# Find IP and optionally wait for stack.sh to complete
#
function find_ip_by_name() {
local guest_name="$1"
local interface="$2"
local period=10
max_tries=10
i=0
while true
do
if [ $i -ge $max_tries ]; then
echo "Timed out waiting for devstack ip address"
exit 11
fi
devstackip=$(xe vm-list --minimal \
name-label=$guest_name \
params=networks | sed -ne "s,^.*${interface}/ip: \([0-9.]*\).*\$,\1,p")
if [ -z "$devstackip" ]
then
sleep $period
((i++))
else
echo $devstackip
break
fi
done
}
function ssh_no_check() {
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
}
# Note the XenServer needs to be on the chosen
# network, so XenServer can access Glance API
if [ $HOST_IP_IFACE == "eth2" ]; then
DOMU_IP=$MGT_IP
if [ $MGT_IP == "dhcp" ]; then
DOMU_IP=$(find_ip_by_name $GUEST_NAME 2)
fi
else
DOMU_IP=$PUB_IP
if [ $PUB_IP == "dhcp" ]; then
PUB_IP=$(xe_min vm-list name-label=$GUEST_NAME params=networks | sed -ne 's,^.*3/ip: \([0-9.]*\).*$,\1,p')
DOMU_IP=$(find_ip_by_name $GUEST_NAME 3)
fi
fi
# If we have copied our ssh credentials, use ssh to monitor while the installation runs
WAIT_TILL_LAUNCH=${WAIT_TILL_LAUNCH:-1}
COPYENV=${COPYENV:-1}
if [ "$WAIT_TILL_LAUNCH" = "1" ] && [ -e ~/.ssh/id_rsa.pub ] && [ "$COPYENV" = "1" ]; then
# Done creating the container, let's tail the log
echo
echo "============================================================="
echo " -- YAY! --"
echo "============================================================="
echo
echo "We're done launching the vm, about to start tailing the"
echo "stack.sh log. It will take a second or two to start."
echo
echo "Just CTRL-C at any time to stop tailing."
set +o xtrace
while ! ssh -q stack@$PUB_IP "[ -e run.sh.log ]"; do
sleep 1
# wait for log to appear
while ! ssh_no_check -q stack@$DOMU_IP "[ -e run.sh.log ]"; do
sleep 10
done
ssh stack@$PUB_IP 'tail -f run.sh.log' &
# output the run.sh.log
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no stack@$DOMU_IP 'tail -f run.sh.log' &
TAIL_PID=$!
function kill_tail() {
kill $TAIL_PID
kill -9 $TAIL_PID
exit 1
}
# Let Ctrl-c kill tail and exit
trap kill_tail SIGINT
echo "Waiting stack.sh to finish..."
while ! ssh -q stack@$PUB_IP "grep -q 'stack.sh completed in' run.sh.log"; do
sleep 1
# ensure we kill off the tail if we exit the script early
# for other reasons
add_on_exit "kill -9 $TAIL_PID || true"
# wait silently until stack.sh has finished
set +o xtrace
while ! ssh_no_check -q stack@$DOMU_IP "tail run.sh.log | grep -q 'stack.sh completed in'"; do
sleep 10
done
set -o xtrace
kill $TAIL_PID
# kill the tail process now stack.sh has finished
kill -9 $TAIL_PID
if ssh -q stack@$PUB_IP "grep -q 'stack.sh failed' run.sh.log"; then
# check for a failure
if ssh_no_check -q stack@$DOMU_IP "grep -q 'stack.sh failed' run.sh.log"; then
exit 1
fi
echo "################################################################################"
echo ""
echo "Finished - Zip-a-dee Doo-dah!"
echo "You can then visit the OpenStack Dashboard"
echo "at http://$PUB_IP, and contact other services at the usual ports."
echo "All Finished!"
echo "You can visit the OpenStack Dashboard"
echo "at http://$DOMU_IP, and contact other services at the usual ports."
else
echo "################################################################################"
echo ""
@ -269,10 +430,9 @@ else
echo "Now, you can monitor the progress of the stack.sh installation by "
echo "tailing /opt/stack/run.sh.log from within your domU."
echo ""
echo "ssh into your domU now: 'ssh stack@$PUB_IP' using your password"
echo "ssh into your domU now: 'ssh stack@$DOMU_IP' using your password"
echo "and then do: 'tail -f /opt/stack/run.sh.log'"
echo ""
echo "When the script completes, you can then visit the OpenStack Dashboard"
echo "at http://$PUB_IP, and contact other services at the usual ports."
echo "at http://$DOMU_IP, and contact other services at the usual ports."
fi

View File

@ -1,6 +1,18 @@
#!/bin/bash
# This script is run on an Ubuntu VM.
# This script is inserted into the VM by prepare_guest_template.sh
# and is run when that VM boots.
# It customizes a fresh Ubuntu install, so it is ready
# to run stack.sh
#
# This includes installing the XenServer tools,
# creating the user called "stack",
# and shuts down the VM to signal the script has completed
set -x
# Echo commands
set -o xtrace
# Configurable nuggets
GUEST_PASSWORD=${GUEST_PASSWORD:-secrete}
@ -13,7 +25,7 @@ chroot $STAGING_DIR apt-get install -y cracklib-runtime curl wget ssh openssh-se
chroot $STAGING_DIR apt-get install -y curl wget ssh openssh-server python-pip git vim-nox sudo
chroot $STAGING_DIR pip install xenapi
# Install guest utilities
# Install XenServer guest utilities
XEGUEST=xe-guest-utilities_5.6.100-651_amd64.deb
wget http://images.ansolabs.com/xen/$XEGUEST -O $XEGUEST
cp $XEGUEST $STAGING_DIR/root
@ -68,3 +80,12 @@ if [ "$DO_TGZ" = "1" ]; then
rm -f stage.tgz
tar cfz stage.tgz stage
fi
# remove self from local.rc
# so this script is not run again
rm -rf /etc/rc.local
mv /etc/rc.local.preparebackup /etc/rc.local
cp $STAGING_DIR/etc/rc.local $STAGING_DIR/etc/rc.local.backup
# shutdown to notify we are done
shutdown -h now

View File

@ -0,0 +1,57 @@
#!/bin/bash
# This script is run by install_os_domU.sh
#
# Parameters:
# - $GUEST_NAME - hostname for the DomU VM
#
# It modifies the ubuntu image created by install_os_domU.sh
#
# This script is responsible for cusomtizing the fresh ubuntu
# image so on boot it runs the prepare_guest.sh script
# that modifies the VM so it is ready to run stack.sh.
# It does this by mounting the disk image of the VM.
#
# The resultant image is started by install_os_domU.sh,
# and once the VM has shutdown, build_xva.sh is run
# Exit on errors
set -o errexit
# Echo commands
set -o xtrace
# This directory
TOP_DIR=$(cd $(dirname "$0") && pwd)
# Include onexit commands
. $TOP_DIR/scripts/on_exit.sh
# Source params - override xenrc params in your localrc to suite your taste
source xenrc
#
# Parameters
#
GUEST_NAME="$1"
# Mount the VDI
STAGING_DIR=$($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
echo "Stage is not properly set up!"
exit 1
fi
# Copy prepare_guest.sh to VM
mkdir -p $STAGING_DIR/opt/stack/
cp $TOP_DIR/prepare_guest.sh $STAGING_DIR/opt/stack/prepare_guest.sh
# backup rc.local
cp $STAGING_DIR/etc/rc.local $STAGING_DIR/etc/rc.local.preparebackup
# run prepare_guest.sh on boot
cat <<EOF >$STAGING_DIR/etc/rc.local
GUEST_PASSWORD=$GUEST_PASSWORD STAGING_DIR=/ DO_TGZ=0 bash /opt/stack/prepare_guest.sh > /opt/stack/prepare_guest.log 2>&1
EOF

View File

@ -19,7 +19,12 @@
set -eux
if [ -a /etc/xensource-inventory]
then
. /etc/xensource-inventory
else
. /etc/xcp/inventory
fi
NAME="XenServer OpenStack VPX"
DATA_VDI_SIZE="500MiB"

View File

@ -20,6 +20,26 @@ vdi_uuid=$(xe_min vbd-list params=vdi-uuid vm-uuid="$vm_uuid" \
dom0_uuid=$(xe_min vm-list is-control-domain=true)
get_mount_device()
{
vbd_uuid=$1
dev=$(xe_min vbd-list params=device uuid="$vbd_uuid")
if [[ "$dev" =~ "sm/" ]]; then
DEBIAN_FRONTEND=noninteractive \
apt-get --option "Dpkg::Options::=--force-confold" --assume-yes \
install kpartx || true &> /dev/null
mapping=$(kpartx -av "/dev/$dev" | sed -ne 's,^add map \([a-f0-9\-]*\).*$,\1,p' | sed -ne "s,^\(.*${part}\)\$,\1,p")
if [ -z "$mapping" ]; then
echo "Failed to find mapping"
exit -1
fi
echo "mapper/${mapping}"
else
echo "/dev/$dev$part"
fi
}
open_vdi()
{
vbd_uuid=$(xe vbd-create vm-uuid="$dom0_uuid" vdi-uuid="$vdi_uuid" \
@ -27,26 +47,30 @@ open_vdi()
mp=$(mktemp -d)
xe vbd-plug uuid="$vbd_uuid"
which_udev=$(which udevsettle) || true
if [ -n "$which_udev" ]; then
udevsettle
dev=$(xe_min vbd-list params=device uuid="$vbd_uuid")
mount "/dev/$dev$part" "$mp"
else
udevadm settle
fi
mount_device=$(get_mount_device "$vbd_uuid")
mount "$mount_device" "$mp"
echo "Your vdi is mounted at $mp"
}
close_vdi()
{
vbd_uuid=$(xe_min vbd-list vm-uuid="$dom0_uuid" vdi-uuid="$vdi_uuid")
dev=$(xe_min vbd-list params=device uuid="$vbd_uuid")
umount "/dev/$dev$part"
mount_device=$(get_mount_device "$vbd_uuid")
umount "$mount_device"
xe vbd-unplug uuid=$vbd_uuid
xe vbd-destroy uuid=$vbd_uuid
}
if [ "$action" == "open" ]
then
if [ "$action" == "open" ]; then
open_vdi
elif [ "$action" == "close" ]
then
elif [ "$action" == "close" ]; then
close_vdi
fi

24
tools/xen/scripts/on_exit.sh Executable file
View File

@ -0,0 +1,24 @@
#!/bin/bash
set -e
set -o xtrace
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
}

View File

@ -17,19 +17,19 @@
# under the License.
#
remove_data=
if [ "$1" = "--remove-data" ]
then
remove_data=1
fi
set -ex
set -eu
# By default, don't remove the templates
REMOVE_TEMPLATES=${REMOVE_TEMPLATES:-"false"}
if [ "$1" = "--remove-templates" ]; then
REMOVE_TEMPLATES=true
fi
xe_min()
{
local cmd="$1"
shift
/opt/xensource/bin/xe "$cmd" --minimal "$@"
xe "$cmd" --minimal "$@"
}
destroy_vdi()
@ -39,11 +39,8 @@ destroy_vdi()
local dev=$(xe_min vbd-list uuid=$vbd_uuid params=userdevice)
local vdi_uuid=$(xe_min vbd-list uuid=$vbd_uuid params=vdi-uuid)
if [ "$type" = 'Disk' ] && [ "$dev" != 'xvda' ] && [ "$dev" != '0' ]
then
echo -n "Destroying data disk... "
if [ "$type" == 'Disk' ] && [ "$dev" != 'xvda' ] && [ "$dev" != '0' ]; then
xe vdi-destroy uuid=$vdi_uuid
echo "done."
fi
}
@ -52,50 +49,36 @@ uninstall()
local vm_uuid="$1"
local power_state=$(xe_min vm-list uuid=$vm_uuid params=power-state)
if [ "$power_state" != "halted" ]
then
echo -n "Shutting down VM... "
if [ "$power_state" != "halted" ]; then
xe vm-shutdown vm=$vm_uuid force=true
echo "done."
fi
if [ "$remove_data" = "1" ]
then
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g')
do
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g'); do
destroy_vdi "$v"
done
fi
echo -n "Deleting VM... "
xe vm-uninstall vm=$vm_uuid force=true >/dev/null
echo "done."
}
uninstall_template()
{
local vm_uuid="$1"
if [ "$remove_data" = "1" ]
then
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g')
do
for v in $(xe_min vbd-list vm-uuid=$vm_uuid | sed -e 's/,/ /g'); do
destroy_vdi "$v"
done
fi
echo -n "Deleting template... "
xe template-uninstall template-uuid=$vm_uuid force=true >/dev/null
echo "done."
}
for u in $(xe_min vm-list other-config:os-vpx=true | sed -e 's/,/ /g')
do
# remove the VMs and their disks
for u in $(xe_min vm-list other-config:os-vpx=true | sed -e 's/,/ /g'); do
uninstall "$u"
done
for u in $(xe_min template-list other-config:os-vpx=true | sed -e 's/,/ /g')
do
# remove the templates
if [ "$REMOVE_TEMPLATES" == "true" ]; then
for u in $(xe_min template-list other-config:os-vpx=true | sed -e 's/,/ /g'); do
uninstall_template "$u"
done
fi

View File

@ -3,7 +3,7 @@
## on Xenserver 6.0.2 Net install only
## Original Author: David Markey <david.markey@citrix.com>
## Author: Renuka Apte <renuka.apte@citrix.com>
## This is not an officially supported guest OS on XenServer 6.02
## This is not an officially supported guest OS on XenServer 6.0.2
BASE_DIR=$(cd $(dirname "$0") && pwd)
source $BASE_DIR/../../../localrc
@ -15,11 +15,15 @@ if [[ -z $LENNY ]] ; then
exit 1
fi
distro="Ubuntu 11.10"
distro="Ubuntu 11.10 for DevStack"
arches=("32-bit" "64-bit")
preseedurl=${1:-"http://images.ansolabs.com/devstackubuntupreseed.cfg"}
NETINSTALL_LOCALE=${NETINSTALL_LOCALE:-en_US}
NETINSTALL_KEYBOARD=${NETINSTALL_KEYBOARD:-us}
NETINSTALL_IFACE=${NETINSTALL_IFACE:-eth3}
for arch in ${arches[@]} ; do
echo "Attempting $distro ($arch)"
if [[ -n $(xe template-list name-label="$distro ($arch)" params=uuid --minimal) ]] ; then
@ -30,7 +34,11 @@ for arch in ${arches[@]} ; do
echo "NETINSTALLIP not set in localrc"
exit 1
fi
pvargs="-- quiet console=hvc0 partman/default_filesystem=ext3 locale=en_US console-setup/ask_detect=false keyboard-configuration/layoutcode=us netcfg/choose_interface=eth3 netcfg/get_hostname=os netcfg/get_domain=os auto url=${preseedurl}"
# Some of these settings can be found in example preseed files
# however these need to be answered before the netinstall
# is ready to fetch the preseed file, and as such must be here
# to get a fully automated install
pvargs="-- quiet console=hvc0 partman/default_filesystem=ext3 locale=${NETINSTALL_LOCALE} console-setup/ask_detect=false keyboard-configuration/layoutcode=${NETINSTALL_KEYBOARD} netcfg/choose_interface=${NETINSTALL_IFACE} netcfg/get_hostname=os netcfg/get_domain=os auto url=${preseedurl}"
if [ "$NETINSTALLIP" != "dhcp" ]
then
netcfgargs="netcfg/disable_autoconfig=true netcfg/get_nameservers=${NAMESERVERS} netcfg/get_ipaddress=${NETINSTALLIP} netcfg/get_netmask=${NETMASK} netcfg/get_gateway=${GATEWAY} netcfg/confirm_static=true"

View File

@ -5,12 +5,15 @@ GUEST_NAME=${GUEST_NAME:-DevStackOSDomU}
# Size of image
VDI_MB=${VDI_MB:-5000}
OSDOMU_MEM_MB=1024
# VM Password
GUEST_PASSWORD=${GUEST_PASSWORD:-secrete}
# Host Interface, i.e. the public facing interface on the nova vm
HOST_IP_IFACE=${HOST_IP_IFACE:-eth0}
# Host Interface, i.e. the interface on the nova vm you want to expose the services on
# Usually either eth2 (management network) or eth3 (public network)
# not eth0 (private network with XenServer host) or eth1 (VM traffic network)
HOST_IP_IFACE=${HOST_IP_IFACE:-eth3}
# Our nova host's network info
VM_IP=${VM_IP:-10.255.255.255} # A host-only ip that let's the interface come up, otherwise unused
@ -35,7 +38,5 @@ MGT_BR=${MGT_BR:-""}
MGT_VLAN=${MGT_VLAN:-101}
MGT_DEV=${MGT_DEV:-eth0}
OSDOMU_MEM_MB=1024
# Source params
cd ../.. && source ./stackrc && cd $TOP_DIR