diff --git a/files/dnsmasq-for-baremetal-from-nova-network.conf b/files/dnsmasq-for-baremetal-from-nova-network.conf new file mode 100644 index 0000000000..66a375190e --- /dev/null +++ b/files/dnsmasq-for-baremetal-from-nova-network.conf @@ -0,0 +1,3 @@ +enable-tftp +tftp-root=/tftpboot +dhcp-boot=pxelinux.0 diff --git a/lib/baremetal b/lib/baremetal index 9848849dba..145544d40c 100644 --- a/lib/baremetal +++ b/lib/baremetal @@ -80,6 +80,15 @@ BM_USE_FAKE_ENV=`trueorfalse False $BM_USE_FAKE_ENV` # change the virtualization type: --engine qemu BM_POSEUR_EXTRA_OPTS=${BM_POSEUR_EXTRA_OPTS:-} +# To provide PXE, configure nova-network's dnsmasq rather than run the one +# dedicated to baremetal. When enable this, make sure these conditions are +# fulfilled: +# 1) nova-compute and nova-network runs on the same host +# 2) nova-network uses FlatDHCPManager +# NOTE: the other BM_DNSMASQ_* have no effect on the behavior if this option +# is enabled. +BM_DNSMASQ_FROM_NOVA_NETWORK=`trueorfalse False $BM_DNSMASQ_FROM_NOVA_NETWORK` + # BM_DNSMASQ_IFACE should match FLAT_NETWORK_BRIDGE if [ "$BM_USE_FAKE_ENV" ]; then BM_DNSMASQ_IFACE=${BM_DNSMASQ_IFACE:-br99} diff --git a/stack.sh b/stack.sh index 4e2350581f..3593fe73b0 100755 --- a/stack.sh +++ b/stack.sh @@ -1049,6 +1049,11 @@ if is_service_enabled nova; then iniset $NOVA_CONF baremetal driver $BM_DRIVER iniset $NOVA_CONF baremetal power_manager $BM_POWER_MANAGER iniset $NOVA_CONF baremetal tftp_root /tftpboot + if [[ "$BM_DNSMASQ_FROM_NOVA_NETWORK" = "True" ]]; then + BM_DNSMASQ_CONF=$NOVA_CONF_DIR/dnsmasq-for-baremetal-from-nova-network.conf + sudo cp "$FILES/dnsmasq-for-baremetal-from-nova-network.conf" "$BM_DNSMASQ_CONF" + iniset $NOVA_CONF DEFAULT dnsmasq_config_file "$BM_DNSMASQ_CONF" + fi # Define extra baremetal nova conf flags by defining the array ``EXTRA_BAREMETAL_OPTS``. for I in "${EXTRA_BAREMETAL_OPTS[@]}"; do @@ -1293,16 +1298,17 @@ if is_service_enabled nova && is_baremetal; then [[ -n "$BM_DEPLOY_KERNEL_ID" ]] && [[ -n "$BM_DEPLOY_RAMDISK_ID" ]] && \ create_baremetal_flavor $BM_DEPLOY_KERNEL_ID $BM_DEPLOY_RAMDISK_ID - # otherwise user can manually add it later by calling nova-baremetal-manage # otherwise user can manually add it later by calling nova-baremetal-manage [[ -n "$BM_FIRST_MAC" ]] && add_baremetal_node - # NOTE: we do this here to ensure that our copy of dnsmasq is running - sudo pkill dnsmasq || true - sudo dnsmasq --conf-file= --port=0 --enable-tftp --tftp-root=/tftpboot \ - --dhcp-boot=pxelinux.0 --bind-interfaces --pid-file=/var/run/dnsmasq.pid \ - --interface=$BM_DNSMASQ_IFACE --dhcp-range=$BM_DNSMASQ_RANGE \ - ${BM_DNSMASQ_DNS:+--dhcp-option=option:dns-server,$BM_DNSMASQ_DNS} + if [[ "$BM_DNSMASQ_FROM_NOVA_NETWORK" = "False" ]]; then + # NOTE: we do this here to ensure that our copy of dnsmasq is running + sudo pkill dnsmasq || true + sudo dnsmasq --conf-file= --port=0 --enable-tftp --tftp-root=/tftpboot \ + --dhcp-boot=pxelinux.0 --bind-interfaces --pid-file=/var/run/dnsmasq.pid \ + --interface=$BM_DNSMASQ_IFACE --dhcp-range=$BM_DNSMASQ_RANGE \ + ${BM_DNSMASQ_DNS:+--dhcp-option=option:dns-server,$BM_DNSMASQ_DNS} + fi # ensure callback daemon is running sudo pkill nova-baremetal-deploy-helper || true screen_it baremetal "nova-baremetal-deploy-helper"