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#!/usr/bin/env bash
# **create-nodes**
# Creates baremetal poseur nodes for ironic testing purposes
set -ex
# Make tracing more educational
export PS4='+ ${BASH_SOURCE:-}:${FUNCNAME[0]:-}:L${LINENO:-}: '
# Keep track of the DevStack directory
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
while getopts "n:c:i:m:M:d:a:b:e:E:p:o:f:l:L:N:A:D:" arg; do
case $arg in
n) NAME=$OPTARG;;
c) CPU=$OPTARG;;
i) INTERFACE_COUNT=$OPTARG;;
M) INTERFACE_MTU=$OPTARG;;
m) MEM=$(( 1024 * OPTARG ));;
# Extra G to allow fuzz for partition table : flavor size and registered
# size need to be different to actual size.
d) DISK=$(( OPTARG + 1 ));;
a) ARCH=$OPTARG;;
b) BRIDGE=$OPTARG;;
e) EMULATOR=$OPTARG;;
E) ENGINE=$OPTARG;;
p) VBMC_PORT=$OPTARG;;
o) PDU_OUTLET=$OPTARG;;
f) DISK_FORMAT=$OPTARG;;
l) LOGDIR=$OPTARG;;
L) UEFI_LOADER=$OPTARG;;
N) UEFI_NVRAM=$OPTARG;;
A) MAC_ADDRESS=$OPTARG;;
D) NIC_DRIVER=$OPTARG;;
esac
done
shift $(( $OPTIND - 1 ))
if [ -z "$UEFI_LOADER" ] && [ ! -z "$UEFI_NVRAM" ]; then
echo "Parameter -N (UEFI NVRAM) cannot be used without -L (UEFI Loader)"
exit 1
fi
LIBVIRT_NIC_DRIVER=${NIC_DRIVER:-"e1000"}
LIBVIRT_STORAGE_POOL=${LIBVIRT_STORAGE_POOL:-"default"}
LIBVIRT_CONNECT_URI=${LIBVIRT_CONNECT_URI:-"qemu:///system"}
export VIRSH_DEFAULT_CONNECT_URI=$LIBVIRT_CONNECT_URI
if ! virsh pool-list --all | grep -q $LIBVIRT_STORAGE_POOL; then
virsh pool-define-as --name $LIBVIRT_STORAGE_POOL dir --target /var/lib/libvirt/images >&2
virsh pool-autostart $LIBVIRT_STORAGE_POOL >&2
virsh pool-start $LIBVIRT_STORAGE_POOL >&2
fi
pool_state=$(virsh pool-info $LIBVIRT_STORAGE_POOL | grep State | awk '{ print $2 }')
if [ "$pool_state" != "running" ] ; then
[ ! -d /var/lib/libvirt/images ] && sudo mkdir /var/lib/libvirt/images
virsh pool-start $LIBVIRT_STORAGE_POOL >&2
fi
if [ -n "$LOGDIR" ] ; then
mkdir -p "$LOGDIR"
fi
PREALLOC=
if [ -f /etc/debian_version -a "$DISK_FORMAT" == "qcow2" ]; then
PREALLOC="--prealloc-metadata"
fi
if [ -n "$LOGDIR" ] ; then
VM_LOGGING="--console-log $LOGDIR/${NAME}_console.log"
else
VM_LOGGING=""
fi
VOL_NAME="${NAME}.${DISK_FORMAT}"
UEFI_OPTS=""
if [ ! -z "$UEFI_LOADER" ]; then
UEFI_OPTS="--uefi-loader $UEFI_LOADER"
if [ ! -z "$UEFI_NVRAM" ]; then
UEFI_OPTS+=" --uefi-nvram $UEFI_NVRAM"
fi
fi
# Create bridge and add VM interface to it.
# Additional interface will be added to this bridge and
# it will be plugged to OVS.
# This is needed in order to have interface in OVS even
# when VM is in shutdown state
INTERFACE_COUNT=${INTERFACE_COUNT:-1}
for int in $(seq 1 $INTERFACE_COUNT); do
tapif=tap-${NAME}i${int}
ovsif=ovs-${NAME}i${int}
# NOTE(vsaienko) use veth pair here to ensure that interface
# exists in OVS even when VM is powered off.
sudo ip link add dev $tapif type veth peer name $ovsif
for l in $tapif $ovsif; do
sudo ip link set dev $l up
sudo ip link set $l mtu $INTERFACE_MTU
done
sudo ovs-vsctl add-port $BRIDGE $ovsif
done
if [ -n "$MAC_ADDRESS" ] ; then
MAC_ADDRESS="--mac $MAC_ADDRESS"
fi
if ! virsh list --all | grep -q $NAME; then
virsh vol-list --pool $LIBVIRT_STORAGE_POOL | grep -q $VOL_NAME &&
virsh vol-delete $VOL_NAME --pool $LIBVIRT_STORAGE_POOL >&2
virsh vol-create-as $LIBVIRT_STORAGE_POOL ${VOL_NAME} ${DISK}G --format $DISK_FORMAT $PREALLOC >&2
volume_path=$(virsh vol-path --pool $LIBVIRT_STORAGE_POOL $VOL_NAME)
# Pre-touch the VM to set +C, as it can only be set on empty files.
sudo touch "$volume_path"
sudo chattr +C "$volume_path" || true
vm_opts=""
if [[ -n "$EMULATOR" ]]; then
vm_opts+="--emulator $EMULATOR "
fi
$PYTHON $TOP_DIR/scripts/configure-vm.py \
--bootdev network --name $NAME --image "$volume_path" \
--arch $ARCH --cpus $CPU --memory $MEM --libvirt-nic-driver $LIBVIRT_NIC_DRIVER \
--disk-format $DISK_FORMAT $VM_LOGGING --engine $ENGINE $UEFI_OPTS $vm_opts \
--interface-count $INTERFACE_COUNT $MAC_ADDRESS >&2
# Createa Virtual BMC for the node if IPMI is used
if [[ $(type -P vbmc) != "" ]]; then
sudo vbmc add $NAME --port $VBMC_PORT
sudo vbmc start $NAME
fi
fi
# echo mac in format mac1,ovs-node-0i1;mac2,ovs-node-0i2;...;macN,ovs-node0iN
VM_MAC=$(echo -n $(virsh domiflist $NAME |awk '/tap-/{print $5","$3}')|tr ' ' ';' |sed s/tap-/ovs-/g)
echo -n "$VM_MAC $VBMC_PORT $PDU_OUTLET"
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