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