Move generation of baremetal VM names to lib/ironic

The create-nodes script currently receives a total # of VMs to create
and creates them all, generating their names on the fly.  This moves
that name generation to lib/ironic and makes the script create only
single VMs as directed.  This centralizes the naming of things to
lib/ironic and will make it easier to reference these things elsewhere.

Change-Id: I98e61f7188e027e690303e32aff7cd2347f6d2c2
This commit is contained in:
Adam Gandelman 2014-10-16 17:41:22 -07:00
parent a2c241774a
commit 22ec45e63a
4 changed files with 74 additions and 65 deletions

View File

@ -354,6 +354,15 @@ function init_ironic {
create_ironic_cache_dir
}
# _ironic_bm_vm_names() - Generates list of names for baremetal VMs.
function _ironic_bm_vm_names {
local idx
local num_vms=$(($IRONIC_VM_COUNT - 1))
for idx in $(seq 0 $num_vms); do
echo "baremetal${IRONIC_VM_NETWORK_BRIDGE}_${idx}"
done
}
# start_ironic() - Start running processes, including screen
function start_ironic {
# Start Ironic API server, if enabled.
@ -449,10 +458,13 @@ function create_bridge_and_vms {
else
local log_arg=""
fi
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/create-nodes \
$IRONIC_VM_SPECS_CPU $IRONIC_VM_SPECS_RAM $IRONIC_VM_SPECS_DISK \
amd64 $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE $IRONIC_VM_EMULATOR \
$log_arg" >> $IRONIC_VM_MACS_CSV_FILE
local vm_name
for vm_name in $(_ironic_bm_vm_names); do
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/create-node $vm_name \
$IRONIC_VM_SPECS_CPU $IRONIC_VM_SPECS_RAM $IRONIC_VM_SPECS_DISK \
amd64 $IRONIC_VM_NETWORK_BRIDGE $IRONIC_VM_EMULATOR \
$log_arg" >> $IRONIC_VM_MACS_CSV_FILE
done
create_ovs_taps
}
@ -655,7 +667,12 @@ function cleanup_baremetal_basic_ops {
chmod 0600 $IRONIC_AUTHORIZED_KEYS_FILE
fi
sudo rm -rf $IRONIC_DATA_DIR $IRONIC_STATE_PATH
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/cleanup-nodes $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE"
local vm_name
for vm_name in $(_ironic_bm_vm_names); do
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/cleanup-node $vm_name $IRONIC_VM_NETWORK_BRIDGE"
done
sudo rm -rf /etc/xinetd.d/tftp /etc/init/tftpd-hpa.override
restart_service xinetd
sudo iptables -D INPUT -d $HOST_IP -p udp --dport 69 -j ACCEPT || true

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@ -0,0 +1,25 @@
#!/usr/bin/env bash
# **cleanup-nodes**
# Cleans up baremetal poseur nodes and volumes created during ironic setup
# Assumes calling user has proper libvirt group membership and access.
set -exu
LIBVIRT_STORAGE_POOL=${LIBVIRT_STORAGE_POOL:-"default"}
LIBVIRT_CONNECT_URI=${LIBVIRT_CONNECT_URI:-"qemu:///system"}
NAME=$1
NETWORK_BRIDGE=$2
export VIRSH_DEFAULT_CONNECT_URI=$LIBVIRT_CONNECT_URI
VOL_NAME="$NAME.qcow2"
virsh list | grep -q $NAME && virsh destroy $NAME
virsh list --inactive | grep -q $NAME && virsh undefine $NAME
if virsh pool-list | grep -q $LIBVIRT_STORAGE_POOL ; then
virsh vol-list $LIBVIRT_STORAGE_POOL | grep -q $VOL_NAME &&
virsh vol-delete $VOL_NAME --pool $LIBVIRT_STORAGE_POOL
fi

View File

@ -1,28 +0,0 @@
#!/usr/bin/env bash
# **cleanup-nodes**
# Cleans up baremetal poseur nodes and volumes created during ironic setup
# Assumes calling user has proper libvirt group membership and access.
set -exu
LIBVIRT_STORAGE_POOL=${LIBVIRT_STORAGE_POOL:-"default"}
LIBVIRT_CONNECT_URI=${LIBVIRT_CONNECT_URI:-"qemu:///system"}
VM_COUNT=$1
NETWORK_BRIDGE=$2
export VIRSH_DEFAULT_CONNECT_URI=$LIBVIRT_CONNECT_URI
for (( idx=0; idx<$VM_COUNT; idx++ )); do
NAME="baremetal${NETWORK_BRIDGE}_${idx}"
VOL_NAME="baremetal${NETWORK_BRIDGE}-${idx}.qcow2"
virsh list | grep -q $NAME && virsh destroy $NAME
virsh list --inactive | grep -q $NAME && virsh undefine $NAME
if virsh pool-list | grep -q $LIBVIRT_STORAGE_POOL ; then
virsh vol-list $LIBVIRT_STORAGE_POOL | grep -q $VOL_NAME &&
virsh vol-delete $VOL_NAME --pool $LIBVIRT_STORAGE_POOL
fi
done

View File

@ -9,19 +9,19 @@ set -ex
# Keep track of the devstack directory
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
CPU=$1
MEM=$(( 1024 * $2 ))
NAME=$1
CPU=$2
MEM=$(( 1024 * $3 ))
# extra G to allow fuzz for partition table : flavor size and registered size
# need to be different to actual size.
DISK=$(( $3 + 1))
DISK=$(( $4 + 1))
case $4 in
case $5 in
i386) ARCH='i686' ;;
amd64) ARCH='x86_64' ;;
*) echo "Unsupported arch $4!" ; exit 1 ;;
esac
TOTAL=$(($5 - 1))
BRIDGE=$6
EMULATOR=$7
LOGDIR=$8
@ -53,32 +53,27 @@ if [ -f /etc/debian_version ]; then
PREALLOC="--prealloc-metadata"
fi
DOMS=""
for idx in $(seq 0 $TOTAL) ; do
NAME="baremetal${BRIDGE}_${idx}"
if [ -n "$LOGDIR" ] ; then
VM_LOGGING="--console-log $LOGDIR/${NAME}_console.log"
else
VM_LOGGING=""
fi
DOMS="$DOMS $NAME"
VOL_NAME="baremetal${BRIDGE}-${idx}.qcow2"
(virsh list --all | grep -q $NAME) && continue
if [ -n "$LOGDIR" ] ; then
VM_LOGGING="--console-log $LOGDIR/${NAME}_console.log"
else
VM_LOGGING=""
fi
VOL_NAME="${NAME}.qcow2"
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 qcow2 $PREALLOC >&2
volume_path=$(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
$TOP_DIR/scripts/configure-vm \
--bootdev network --name $NAME --image "$volume_path" \
--arch $ARCH --cpus $CPU --memory $MEM --libvirt-nic-driver $LIBVIRT_NIC_DRIVER \
--emulator $EMULATOR --network $BRIDGE $VM_LOGGING >&2
done
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 qcow2 $PREALLOC >&2
volume_path=$(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
$TOP_DIR/scripts/configure-vm \
--bootdev network --name $NAME --image "$volume_path" \
--arch $ARCH --cpus $CPU --memory $MEM --libvirt-nic-driver $LIBVIRT_NIC_DRIVER \
--emulator $EMULATOR --network $BRIDGE $VM_LOGGING >&2
for dom in $DOMS ; do
# echo mac
virsh dumpxml $dom | grep "mac address" | head -1 | cut -d\' -f2
done
fi
# echo mac
virsh dumpxml $NAME | grep "mac address" | head -1 | cut -d\' -f2