| #!/bin/bash |
| # |
| # lib/nova |
| # Functions to control the configuration and operation of the **Nova** service |
| |
| # Dependencies: |
| # |
| # - ``functions`` file |
| # - ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined |
| # - ``FILES`` |
| # - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined |
| # - ``LIBVIRT_TYPE`` must be defined |
| # - ``INSTANCE_NAME_PREFIX``, ``VOLUME_NAME_PREFIX`` must be defined |
| # - ``KEYSTONE_TOKEN_FORMAT`` must be defined |
| |
| # ``stack.sh`` calls the entry points in this order: |
| # |
| # - install_nova |
| # - configure_nova |
| # - create_nova_conf |
| # - init_nova |
| # - start_nova |
| # - stop_nova |
| # - cleanup_nova |
| |
| # Save trace setting |
| _XTRACE_LIB_NOVA=$(set +o | grep xtrace) |
| set +o xtrace |
| |
| # Defaults |
| # -------- |
| |
| # Set up default directories |
| GITDIR["python-novaclient"]=$DEST/python-novaclient |
| GITDIR["os-vif"]=$DEST/os-vif |
| NOVA_DIR=$DEST/nova |
| |
| # Nova virtual environment |
| if [[ ${USE_VENV} = True ]]; then |
| PROJECT_VENV["nova"]=${NOVA_DIR}.venv |
| NOVA_BIN_DIR=${PROJECT_VENV["nova"]}/bin |
| else |
| NOVA_BIN_DIR=$(get_python_exec_prefix) |
| fi |
| |
| NOVA_STATE_PATH=${NOVA_STATE_PATH:=$DATA_DIR/nova} |
| # INSTANCES_PATH is the previous name for this |
| NOVA_INSTANCES_PATH=${NOVA_INSTANCES_PATH:=${INSTANCES_PATH:=$NOVA_STATE_PATH/instances}} |
| NOVA_AUTH_CACHE_DIR=${NOVA_AUTH_CACHE_DIR:-/var/cache/nova} |
| |
| NOVA_CONF_DIR=/etc/nova |
| NOVA_CONF=$NOVA_CONF_DIR/nova.conf |
| NOVA_CELLS_CONF=$NOVA_CONF_DIR/nova-cells.conf |
| NOVA_COND_CONF=$NOVA_CONF_DIR/nova.conf |
| NOVA_CPU_CONF=$NOVA_CONF_DIR/nova-cpu.conf |
| NOVA_FAKE_CONF=$NOVA_CONF_DIR/nova-fake.conf |
| NOVA_CELLS_DB=${NOVA_CELLS_DB:-nova_cell} |
| NOVA_API_DB=${NOVA_API_DB:-nova_api} |
| NOVA_UWSGI=$NOVA_BIN_DIR/nova-api-wsgi |
| NOVA_METADATA_UWSGI=$NOVA_BIN_DIR/nova-metadata-wsgi |
| NOVA_UWSGI_CONF=$NOVA_CONF_DIR/nova-api-uwsgi.ini |
| NOVA_METADATA_UWSGI_CONF=$NOVA_CONF_DIR/nova-metadata-uwsgi.ini |
| |
| # The total number of cells we expect. Must be greater than one and doesn't |
| # count cell0. |
| NOVA_NUM_CELLS=${NOVA_NUM_CELLS:-1} |
| # Our cell index, so we know what rabbit vhost to connect to. |
| # This should be in the range of 1-$NOVA_NUM_CELLS |
| NOVA_CPU_CELL=${NOVA_CPU_CELL:-1} |
| |
| NOVA_API_PASTE_INI=${NOVA_API_PASTE_INI:-$NOVA_CONF_DIR/api-paste.ini} |
| |
| # Toggle for deploying Nova-API under a wsgi server. We default to |
| # true to use UWSGI, but allow False so that fall back to the |
| # eventlet server can happen for grenade runs. |
| # NOTE(cdent): We can adjust to remove the eventlet-base api service |
| # after pike, at which time we can stop using NOVA_USE_MOD_WSGI to |
| # mean "use uwsgi" because we'll be always using uwsgi. |
| NOVA_USE_MOD_WSGI=${NOVA_USE_MOD_WSGI:-True} |
| |
| if is_service_enabled tls-proxy; then |
| NOVA_SERVICE_PROTOCOL="https" |
| fi |
| |
| # Whether to use TLS for comms between the VNC/SPICE/serial proxy |
| # services and the compute node |
| NOVA_CONSOLE_PROXY_COMPUTE_TLS=${NOVA_CONSOLE_PROXY_COMPUTE_TLS:-False} |
| |
| # Public facing bits |
| NOVA_SERVICE_HOST=${NOVA_SERVICE_HOST:-$SERVICE_HOST} |
| NOVA_SERVICE_PORT=${NOVA_SERVICE_PORT:-8774} |
| NOVA_SERVICE_PORT_INT=${NOVA_SERVICE_PORT_INT:-18774} |
| NOVA_SERVICE_PROTOCOL=${NOVA_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL} |
| NOVA_SERVICE_LOCAL_HOST=${NOVA_SERVICE_LOCAL_HOST:-$SERVICE_LOCAL_HOST} |
| NOVA_SERVICE_LISTEN_ADDRESS=${NOVA_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)} |
| METADATA_SERVICE_PORT=${METADATA_SERVICE_PORT:-8775} |
| |
| # Option to enable/disable config drive |
| # NOTE: Set ``FORCE_CONFIG_DRIVE="False"`` to turn OFF config drive |
| FORCE_CONFIG_DRIVE=${FORCE_CONFIG_DRIVE:-"False"} |
| |
| # Nova supports pluggable schedulers. The default ``FilterScheduler`` |
| # should work in most cases. |
| SCHEDULER=${SCHEDULER:-filter_scheduler} |
| |
| # The following NOVA_FILTERS contains SameHostFilter and DifferentHostFilter with |
| # the default filters. |
| NOVA_FILTERS="RetryFilter,AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,SameHostFilter,DifferentHostFilter" |
| |
| QEMU_CONF=/etc/libvirt/qemu.conf |
| |
| # Set default defaults here as some hypervisor drivers override these |
| PUBLIC_INTERFACE_DEFAULT=br100 |
| FLAT_NETWORK_BRIDGE_DEFAULT=br100 |
| # Set ``GUEST_INTERFACE_DEFAULT`` to some interface on the box so that |
| # the default isn't completely crazy. This will match ``eth*``, ``em*``, or |
| # the new ``p*`` interfaces, then basically picks the first |
| # alphabetically. It's probably wrong, however it's less wrong than |
| # always using ``eth0`` which doesn't exist on new Linux distros at all. |
| GUEST_INTERFACE_DEFAULT=$(ip link \ |
| | grep 'state UP' \ |
| | awk '{print $2}' \ |
| | sed 's/://' \ |
| | grep ^[ep] \ |
| | head -1) |
| |
| # ``NOVA_VNC_ENABLED`` can be used to forcibly enable VNC configuration. |
| # In multi-node setups allows compute hosts to not run ``n-novnc``. |
| NOVA_VNC_ENABLED=$(trueorfalse False NOVA_VNC_ENABLED) |
| |
| # Get hypervisor configuration |
| # ---------------------------- |
| |
| NOVA_PLUGINS=$TOP_DIR/lib/nova_plugins |
| if is_service_enabled nova && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| # Load plugin |
| source $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER |
| fi |
| |
| |
| # Nova Network Configuration |
| # -------------------------- |
| |
| NETWORK_MANAGER=${NETWORK_MANAGER:-${NET_MAN:-FlatDHCPManager}} |
| |
| VLAN_INTERFACE=${VLAN_INTERFACE:-$GUEST_INTERFACE_DEFAULT} |
| FLAT_NETWORK_BRIDGE=${FLAT_NETWORK_BRIDGE:-$FLAT_NETWORK_BRIDGE_DEFAULT} |
| |
| # If you are using the FlatDHCP network mode on multiple hosts, set the |
| # ``FLAT_INTERFACE`` variable but make sure that the interface doesn't already |
| # have an IP or you risk breaking things. |
| # |
| # **DHCP Warning**: If your flat interface device uses DHCP, there will be a |
| # hiccup while the network is moved from the flat interface to the flat network |
| # bridge. This will happen when you launch your first instance. Upon launch |
| # you will lose all connectivity to the node, and the VM launch will probably |
| # fail. |
| # |
| # If you are running on a single node and don't need to access the VMs from |
| # devices other than that node, you can set ``FLAT_INTERFACE=`` |
| # This will stop nova from bridging any interfaces into ``FLAT_NETWORK_BRIDGE``. |
| FLAT_INTERFACE=${FLAT_INTERFACE:-$GUEST_INTERFACE_DEFAULT} |
| |
| # ``MULTI_HOST`` is a mode where each compute node runs its own network node. This |
| # allows network operations and routing for a VM to occur on the server that is |
| # running the VM - removing a SPOF and bandwidth bottleneck. |
| MULTI_HOST=$(trueorfalse False MULTI_HOST) |
| |
| # ``NOVA_ALLOW_MOVE_TO_SAME_HOST`` can be set to False in multi node DevStack, |
| # where there are at least two nova-computes. |
| NOVA_ALLOW_MOVE_TO_SAME_HOST=$(trueorfalse True NOVA_ALLOW_MOVE_TO_SAME_HOST) |
| |
| # Test floating pool and range are used for testing. They are defined |
| # here until the admin APIs can replace nova-manage |
| TEST_FLOATING_POOL=${TEST_FLOATING_POOL:-test} |
| TEST_FLOATING_RANGE=${TEST_FLOATING_RANGE:-192.168.253.0/29} |
| |
| # Other Nova configurations |
| # ---------------------------- |
| |
| # ``NOVA_USE_SERVICE_TOKEN`` is a mode where service token is passed along with |
| # user token while communicating to external RESP API's like Neutron, Cinder |
| # and Glance. |
| NOVA_USE_SERVICE_TOKEN=$(trueorfalse False NOVA_USE_SERVICE_TOKEN) |
| |
| # Enable debugging levels for iscsid service (goes from 0-8) |
| ISCSID_DEBUG=$(trueorfalse False ISCSID_DEBUG) |
| ISCSID_DEBUG_LEVEL=${ISCSID_DEBUG_LEVEL:-4} |
| |
| # Functions |
| # --------- |
| |
| # Test if any Nova services are enabled |
| # is_nova_enabled |
| function is_nova_enabled { |
| [[ ,${DISABLED_SERVICES} =~ ,"nova" ]] && return 1 |
| [[ ,${ENABLED_SERVICES} =~ ,"n-" ]] && return 0 |
| return 1 |
| } |
| |
| # Test if any Nova Cell services are enabled |
| # is_nova_enabled |
| function is_n-cell_enabled { |
| [[ ,${ENABLED_SERVICES} =~ ,"n-cell" ]] && return 0 |
| return 1 |
| } |
| |
| # is_nova_console_proxy_compute_tls_enabled() - Test if the Nova Console Proxy |
| # service has TLS enabled |
| function is_nova_console_proxy_compute_tls_enabled { |
| [[ ${NOVA_CONSOLE_PROXY_COMPUTE_TLS} = "True" ]] && return 0 |
| return 1 |
| } |
| |
| # Helper to clean iptables rules |
| function clean_iptables { |
| # Delete rules |
| sudo iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "sudo iptables",$0}' | bash |
| # Delete nat rules |
| sudo iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-A" | sed "s/-A/-D/g" | awk '{print "sudo iptables -t nat",$0}' | bash |
| # Delete chains |
| sudo iptables -S -v | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "sudo iptables",$0}' | bash |
| # Delete nat chains |
| sudo iptables -S -v -t nat | sed "s/-c [0-9]* [0-9]* //g" | grep "nova" | grep "\-N" | sed "s/-N/-X/g" | awk '{print "sudo iptables -t nat",$0}' | bash |
| } |
| |
| # cleanup_nova() - Remove residual data files, anything left over from previous |
| # runs that a clean run would need to clean up |
| function cleanup_nova { |
| if is_service_enabled n-cpu; then |
| # Clean iptables from previous runs |
| clean_iptables |
| |
| # Destroy old instances |
| local instances |
| instances=`sudo virsh list --all | grep $INSTANCE_NAME_PREFIX | sed "s/.*\($INSTANCE_NAME_PREFIX[0-9a-fA-F]*\).*/\1/g"` |
| if [ ! "$instances" = "" ]; then |
| echo $instances | xargs -n1 sudo virsh destroy || true |
| if ! xargs -n1 sudo virsh undefine --managed-save --nvram <<< $instances; then |
| # Can't delete with nvram flags, then just try without this flag |
| xargs -n1 sudo virsh undefine --managed-save <<< $instances |
| fi |
| fi |
| |
| # Logout and delete iscsi sessions |
| local tgts |
| tgts=$(sudo iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d ' ' -f2) |
| local target |
| for target in $tgts; do |
| sudo iscsiadm --mode node -T $target --logout || true |
| done |
| sudo iscsiadm --mode node --op delete || true |
| |
| # Clean out the instances directory. |
| sudo rm -rf $NOVA_INSTANCES_PATH/* |
| fi |
| |
| sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR |
| |
| # NOTE(dtroyer): This really should be called from here but due to the way |
| # nova abuses the _cleanup() function we're moving it |
| # directly into cleanup.sh until this can be fixed. |
| #if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| # cleanup_nova_hypervisor |
| #fi |
| |
| stop_process "n-api" |
| stop_process "n-api-meta" |
| remove_uwsgi_config "$NOVA_UWSGI_CONF" "$NOVA_UWSGI" |
| remove_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI" |
| } |
| |
| # configure_nova() - Set config files, create data dirs, etc |
| function configure_nova { |
| # Put config files in ``/etc/nova`` for everyone to find |
| sudo install -d -o $STACK_USER $NOVA_CONF_DIR |
| |
| configure_rootwrap nova |
| |
| if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then |
| # Get the sample configuration file in place |
| cp $NOVA_DIR/etc/nova/api-paste.ini $NOVA_CONF_DIR |
| fi |
| |
| if is_service_enabled n-cpu; then |
| # Force IP forwarding on, just on case |
| sudo sysctl -w net.ipv4.ip_forward=1 |
| |
| if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then |
| # Check for kvm (hardware based virtualization). If unable to initialize |
| # kvm, we drop back to the slower emulation mode (qemu). Note: many systems |
| # come with hardware virtualization disabled in BIOS. |
| if [[ "$LIBVIRT_TYPE" == "kvm" ]]; then |
| sudo modprobe kvm || true |
| if [ ! -e /dev/kvm ]; then |
| echo "WARNING: Switching to QEMU" |
| LIBVIRT_TYPE=qemu |
| if which selinuxenabled >/dev/null 2>&1 && selinuxenabled; then |
| # https://bugzilla.redhat.com/show_bug.cgi?id=753589 |
| sudo setsebool virt_use_execmem on |
| fi |
| fi |
| fi |
| |
| # Install and configure **LXC** if specified. LXC is another approach to |
| # splitting a system into many smaller parts. LXC uses cgroups and chroot |
| # to simulate multiple systems. |
| if [[ "$LIBVIRT_TYPE" == "lxc" ]]; then |
| if is_ubuntu; then |
| # enable nbd for lxc unless you're using an lvm backend |
| # otherwise you can't boot instances |
| if [[ "$NOVA_BACKEND" != "LVM" ]]; then |
| sudo modprobe nbd |
| fi |
| fi |
| fi |
| fi |
| |
| # Instance Storage |
| # ---------------- |
| |
| # Nova stores each instance in its own directory. |
| sudo install -d -o $STACK_USER $NOVA_INSTANCES_PATH |
| |
| # You can specify a different disk to be mounted and used for backing the |
| # virtual machines. If there is a partition labeled nova-instances we |
| # mount it (ext filesystems can be labeled via e2label). |
| if [ -L /dev/disk/by-label/nova-instances ]; then |
| if ! mount -n | grep -q $NOVA_INSTANCES_PATH; then |
| sudo mount -L nova-instances $NOVA_INSTANCES_PATH |
| sudo chown -R $STACK_USER $NOVA_INSTANCES_PATH |
| fi |
| fi |
| |
| if [[ ${ISCSID_DEBUG} == "True" ]]; then |
| # Install an override that starts iscsid with debugging |
| # enabled. |
| cat > /tmp/iscsid.override <<EOF |
| [Service] |
| ExecStart= |
| ExecStart=/usr/sbin/iscsid -d${ISCSID_DEBUG_LEVEL} |
| EOF |
| sudo mkdir -p /etc/systemd/system/iscsid.service.d |
| sudo mv /tmp/iscsid.override /etc/systemd/system/iscsid.service.d/override.conf |
| sudo systemctl daemon-reload |
| fi |
| |
| # ensure that iscsid is started, even when disabled by default |
| restart_service iscsid |
| fi |
| |
| # Rebuild the config file from scratch |
| create_nova_conf |
| |
| if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| # Configure hypervisor plugin |
| configure_nova_hypervisor |
| fi |
| } |
| |
| # create_nova_accounts() - Set up common required nova accounts |
| # |
| # Project User Roles |
| # ------------------------------------------------------------------ |
| # SERVICE_PROJECT_NAME nova admin |
| # SERVICE_PROJECT_NAME nova ResellerAdmin (if Swift is enabled) |
| function create_nova_accounts { |
| |
| # Nova |
| if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then |
| |
| # NOTE(jamielennox): Nova doesn't need the admin role here, however neutron uses |
| # this service user when notifying nova of changes and that requires the admin role. |
| create_service_user "nova" "admin" |
| |
| local nova_api_url |
| if [[ "$NOVA_USE_MOD_WSGI" == "False" ]]; then |
| nova_api_url="$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT" |
| else |
| nova_api_url="$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST/compute" |
| fi |
| |
| get_or_create_service "nova_legacy" "compute_legacy" "Nova Compute Service (Legacy 2.0)" |
| get_or_create_endpoint \ |
| "compute_legacy" \ |
| "$REGION_NAME" \ |
| "$nova_api_url/v2/\$(project_id)s" |
| |
| get_or_create_service "nova" "compute" "Nova Compute Service" |
| get_or_create_endpoint \ |
| "compute" \ |
| "$REGION_NAME" \ |
| "$nova_api_url/v2.1" |
| fi |
| |
| if is_service_enabled n-api; then |
| # Swift |
| if is_service_enabled swift; then |
| # Nova needs ResellerAdmin role to download images when accessing |
| # swift through the s3 api. |
| get_or_add_user_project_role ResellerAdmin nova $SERVICE_PROJECT_NAME $SERVICE_DOMAIN_NAME $SERVICE_DOMAIN_NAME |
| fi |
| fi |
| |
| # S3 |
| if is_service_enabled s3api; then |
| get_or_create_service "s3" "s3" "S3" |
| get_or_create_endpoint \ |
| "s3" \ |
| "$REGION_NAME" \ |
| "http://$SERVICE_HOST:$S3_SERVICE_PORT" \ |
| "http://$SERVICE_HOST:$S3_SERVICE_PORT" \ |
| "http://$SERVICE_HOST:$S3_SERVICE_PORT" |
| fi |
| } |
| |
| # create_nova_conf() - Create a new nova.conf file |
| function create_nova_conf { |
| # Remove legacy ``nova.conf`` |
| rm -f $NOVA_DIR/bin/nova.conf |
| |
| # (Re)create ``nova.conf`` |
| rm -f $NOVA_CONF |
| iniset $NOVA_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL" |
| if [ "$NOVA_ALLOW_MOVE_TO_SAME_HOST" == "True" ]; then |
| iniset $NOVA_CONF DEFAULT allow_resize_to_same_host "True" |
| fi |
| iniset $NOVA_CONF wsgi api_paste_config "$NOVA_API_PASTE_INI" |
| iniset $NOVA_CONF DEFAULT rootwrap_config "$NOVA_CONF_DIR/rootwrap.conf" |
| iniset $NOVA_CONF scheduler driver "$SCHEDULER" |
| iniset $NOVA_CONF filter_scheduler enabled_filters "$NOVA_FILTERS" |
| if [[ $SCHEDULER == "filter_scheduler" ]]; then |
| iniset $NOVA_CONF scheduler workers "$API_WORKERS" |
| fi |
| iniset $NOVA_CONF DEFAULT default_floating_pool "$PUBLIC_NETWORK_NAME" |
| if [[ $SERVICE_IP_VERSION == 6 ]]; then |
| iniset $NOVA_CONF DEFAULT my_ip "$HOST_IPV6" |
| iniset $NOVA_CONF DEFAULT use_ipv6 "True" |
| else |
| iniset $NOVA_CONF DEFAULT my_ip "$HOST_IP" |
| fi |
| iniset $NOVA_CONF DEFAULT instance_name_template "${INSTANCE_NAME_PREFIX}%08x" |
| iniset $NOVA_CONF DEFAULT osapi_compute_listen "$NOVA_SERVICE_LISTEN_ADDRESS" |
| iniset $NOVA_CONF DEFAULT metadata_listen "$NOVA_SERVICE_LISTEN_ADDRESS" |
| |
| iniset $NOVA_CONF key_manager backend nova.keymgr.conf_key_mgr.ConfKeyManager |
| |
| if is_fedora || is_suse; then |
| # nova defaults to /usr/local/bin, but fedora and suse pip like to |
| # install things in /usr/bin |
| iniset $NOVA_CONF DEFAULT bindir "/usr/bin" |
| fi |
| |
| # only setup database connections if there are services that |
| # require them running on the host. The ensures that n-cpu doesn't |
| # leak a need to use the db in a multinode scenario. |
| if is_service_enabled n-api n-cond n-sched; then |
| # If we're in multi-tier cells mode, we want our control services pointing |
| # at cell0 instead of cell1 to ensure isolation. If not, we point everything |
| # at the main database like normal. |
| if [[ "$CELLSV2_SETUP" == "singleconductor" ]]; then |
| local db="nova_cell1" |
| else |
| local db="nova_cell0" |
| # When in superconductor mode, nova-compute can't send instance |
| # info updates to the scheduler, so just disable it. |
| iniset $NOVA_CONF filter_scheduler track_instance_changes False |
| fi |
| |
| iniset $NOVA_CONF database connection `database_connection_url $db` |
| iniset $NOVA_CONF api_database connection `database_connection_url nova_api` |
| fi |
| |
| if is_service_enabled n-api; then |
| if is_service_enabled n-api-meta; then |
| # If running n-api-meta as a separate service |
| NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/,metadata//") |
| fi |
| iniset $NOVA_CONF DEFAULT enabled_apis "$NOVA_ENABLED_APIS" |
| if is_service_enabled tls-proxy && [ "$NOVA_USE_MOD_WSGI" == "False" ]; then |
| # Set the service port for a proxy to take the original |
| iniset $NOVA_CONF DEFAULT osapi_compute_listen_port "$NOVA_SERVICE_PORT_INT" |
| iniset $NOVA_CONF DEFAULT osapi_compute_link_prefix $NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT |
| fi |
| |
| configure_auth_token_middleware $NOVA_CONF nova $NOVA_AUTH_CACHE_DIR |
| fi |
| |
| if is_service_enabled cinder; then |
| if is_service_enabled tls-proxy; then |
| CINDER_SERVICE_HOST=${CINDER_SERVICE_HOST:-$SERVICE_HOST} |
| CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776} |
| iniset $NOVA_CONF cinder cafile $SSL_BUNDLE_FILE |
| fi |
| fi |
| |
| if [ -n "$NOVA_STATE_PATH" ]; then |
| iniset $NOVA_CONF DEFAULT state_path "$NOVA_STATE_PATH" |
| iniset $NOVA_CONF oslo_concurrency lock_path "$NOVA_STATE_PATH" |
| fi |
| if [ -n "$NOVA_INSTANCES_PATH" ]; then |
| iniset $NOVA_CONF DEFAULT instances_path "$NOVA_INSTANCES_PATH" |
| fi |
| if [ "$MULTI_HOST" != "False" ]; then |
| iniset $NOVA_CONF DEFAULT multi_host "True" |
| iniset $NOVA_CONF DEFAULT send_arp_for_ha "True" |
| fi |
| if [ "$SYSLOG" != "False" ]; then |
| iniset $NOVA_CONF DEFAULT use_syslog "True" |
| fi |
| if [ "$FORCE_CONFIG_DRIVE" != "False" ]; then |
| iniset $NOVA_CONF DEFAULT force_config_drive "$FORCE_CONFIG_DRIVE" |
| fi |
| |
| # nova defaults to genisoimage but only mkisofs is available for 15.0+ |
| if is_suse; then |
| iniset $NOVA_CONF DEFAULT mkisofs_cmd /usr/bin/mkisofs |
| fi |
| |
| # Format logging |
| setup_logging $NOVA_CONF |
| |
| iniset $NOVA_CONF upgrade_levels compute "auto" |
| |
| write_uwsgi_config "$NOVA_UWSGI_CONF" "$NOVA_UWSGI" "/compute" |
| write_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI" "" "$SERVICE_LISTEN_ADDRESS:${METADATA_SERVICE_PORT}" |
| |
| if is_service_enabled ceilometer; then |
| iniset $NOVA_CONF DEFAULT instance_usage_audit "True" |
| iniset $NOVA_CONF DEFAULT instance_usage_audit_period "hour" |
| iniset $NOVA_CONF DEFAULT notify_on_state_change "vm_and_task_state" |
| fi |
| |
| # Set the oslo messaging driver to the typical default. This does not |
| # enable notifications, but it will allow them to function when enabled. |
| iniset $NOVA_CONF oslo_messaging_notifications driver "messagingv2" |
| iniset $NOVA_CONF oslo_messaging_notifications transport_url $(get_notification_url) |
| iniset_rpc_backend nova $NOVA_CONF |
| |
| iniset $NOVA_CONF DEFAULT osapi_compute_workers "$API_WORKERS" |
| iniset $NOVA_CONF DEFAULT metadata_workers "$API_WORKERS" |
| # don't let the conductor get out of control now that we're using a pure python db driver |
| iniset $NOVA_CONF conductor workers "$API_WORKERS" |
| |
| iniset $NOVA_CONF cinder os_region_name "$REGION_NAME" |
| |
| if is_service_enabled tls-proxy; then |
| iniset $NOVA_CONF DEFAULT glance_protocol https |
| iniset $NOVA_CONF oslo_middleware enable_proxy_headers_parsing True |
| fi |
| |
| iniset $NOVA_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT" |
| |
| # Setup logging for nova-dhcpbridge command line |
| sudo cp "$NOVA_CONF" "$NOVA_CONF_DIR/nova-dhcpbridge.conf" |
| |
| if is_service_enabled n-net; then |
| local service="n-dhcp" |
| local logfile="${service}.log.${CURRENT_LOG_TIME}" |
| local real_logfile="${LOGDIR}/${logfile}" |
| if [[ -n ${LOGDIR} ]]; then |
| bash -c "cd '$LOGDIR' && ln -sf '$logfile' ${service}.log" |
| iniset "$NOVA_CONF_DIR/nova-dhcpbridge.conf" DEFAULT log_file "$real_logfile" |
| fi |
| |
| iniset $NOVA_CONF DEFAULT dhcpbridge_flagfile "$NOVA_CONF_DIR/nova-dhcpbridge.conf" |
| fi |
| |
| if [ "$NOVA_USE_SERVICE_TOKEN" == "True" ]; then |
| init_nova_service_user_conf |
| fi |
| |
| if is_service_enabled n-cond; then |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| local conf |
| local vhost |
| conf=$(conductor_conf $i) |
| vhost="nova_cell${i}" |
| # clean old conductor conf |
| rm -f $conf |
| iniset $conf database connection `database_connection_url nova_cell${i}` |
| iniset $conf conductor workers "$API_WORKERS" |
| iniset $conf DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL" |
| # if we have a singleconductor, we don't have per host message queues. |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| iniset_rpc_backend nova $conf DEFAULT |
| else |
| rpc_backend_add_vhost $vhost |
| iniset_rpc_backend nova $conf DEFAULT $vhost |
| # When running in superconductor mode, the cell conductor |
| # must be configured to talk to the placement service for |
| # reschedules to work. |
| if is_service_enabled placement placement-client; then |
| configure_placement_nova_compute $conf |
| fi |
| fi |
| # Format logging |
| setup_logging $conf |
| done |
| fi |
| |
| # Console proxy configuration has to go after conductor configuration |
| # because the per cell config file nova_cellN.conf is cleared out as part |
| # of conductor configuration. |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| configure_console_proxies |
| else |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| local conf |
| local offset |
| conf=$(conductor_conf $i) |
| offset=$((i - 1)) |
| configure_console_proxies $conf $offset |
| done |
| fi |
| } |
| |
| # Configure access to placement from a nova service, usually |
| # compute, but sometimes conductor. |
| function configure_placement_nova_compute { |
| # Use the provided config file path or default to $NOVA_CONF. |
| local conf=${1:-$NOVA_CONF} |
| iniset $conf placement auth_type "password" |
| iniset $conf placement auth_url "$KEYSTONE_SERVICE_URI" |
| iniset $conf placement username placement |
| iniset $conf placement password "$SERVICE_PASSWORD" |
| iniset $conf placement user_domain_name "$SERVICE_DOMAIN_NAME" |
| iniset $conf placement project_name "$SERVICE_TENANT_NAME" |
| iniset $conf placement project_domain_name "$SERVICE_DOMAIN_NAME" |
| iniset $conf placement region_name "$REGION_NAME" |
| } |
| |
| function configure_console_compute { |
| # All nova-compute workers need to know the vnc configuration options |
| # These settings don't hurt anything if n-xvnc and n-novnc are disabled |
| if is_service_enabled n-cpu; then |
| if [ "$NOVNC_FROM_PACKAGE" == "True" ]; then |
| # Use the old URL when installing novnc packages. |
| NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:6080/vnc_auto.html"} |
| elif vercmp ${NOVNC_BRANCH} "<" "1.0.0"; then |
| # Use the old URL when installing older novnc source. |
| NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:6080/vnc_auto.html"} |
| else |
| # Use the new URL when building >=v1.0.0 from source. |
| NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:6080/vnc_lite.html"} |
| fi |
| iniset $NOVA_CPU_CONF vnc novncproxy_base_url "$NOVNCPROXY_URL" |
| XVPVNCPROXY_URL=${XVPVNCPROXY_URL:-"http://$SERVICE_HOST:6081/console"} |
| iniset $NOVA_CPU_CONF vnc xvpvncproxy_base_url "$XVPVNCPROXY_URL" |
| SPICEHTML5PROXY_URL=${SPICEHTML5PROXY_URL:-"http://$SERVICE_HOST:6082/spice_auto.html"} |
| iniset $NOVA_CPU_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL" |
| fi |
| |
| if is_service_enabled n-novnc || is_service_enabled n-xvnc || [ "$NOVA_VNC_ENABLED" != False ]; then |
| # Address on which instance vncservers will listen on compute hosts. |
| # For multi-host, this should be the management ip of the compute host. |
| VNCSERVER_LISTEN=${VNCSERVER_LISTEN=$NOVA_SERVICE_LOCAL_HOST} |
| VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=$NOVA_SERVICE_LOCAL_HOST} |
| iniset $NOVA_CPU_CONF vnc server_listen "$VNCSERVER_LISTEN" |
| iniset $NOVA_CPU_CONF vnc server_proxyclient_address "$VNCSERVER_PROXYCLIENT_ADDRESS" |
| else |
| iniset $NOVA_CPU_CONF vnc enabled false |
| fi |
| |
| if is_service_enabled n-spice; then |
| # Address on which instance spiceservers will listen on compute hosts. |
| # For multi-host, this should be the management ip of the compute host. |
| SPICESERVER_PROXYCLIENT_ADDRESS=${SPICESERVER_PROXYCLIENT_ADDRESS=$NOVA_SERVICE_LOCAL_HOST} |
| SPICESERVER_LISTEN=${SPICESERVER_LISTEN=$NOVA_SERVICE_LOCAL_HOST} |
| iniset $NOVA_CPU_CONF spice enabled true |
| iniset $NOVA_CPU_CONF spice server_listen "$SPICESERVER_LISTEN" |
| iniset $NOVA_CPU_CONF spice server_proxyclient_address "$SPICESERVER_PROXYCLIENT_ADDRESS" |
| fi |
| |
| if is_service_enabled n-sproxy; then |
| iniset $NOVA_CPU_CONF serial_console enabled True |
| fi |
| } |
| |
| function configure_console_proxies { |
| # Use the provided config file path or default to $NOVA_CONF. |
| local conf=${1:-$NOVA_CONF} |
| local offset=${2:-0} |
| # Stagger the offset based on the total number of possible console proxies |
| # (novnc, xvpvnc, spice, serial) so that their ports will not collide if |
| # all are enabled. |
| offset=$((offset * 4)) |
| |
| if is_service_enabled n-novnc || is_service_enabled n-xvnc || [ "$NOVA_VNC_ENABLED" != False ]; then |
| iniset $conf vnc novncproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS" |
| iniset $conf vnc novncproxy_port $((6080 + offset)) |
| iniset $conf vnc xvpvncproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS" |
| iniset $conf vnc xvpvncproxy_port $((6081 + offset)) |
| |
| if is_nova_console_proxy_compute_tls_enabled ; then |
| iniset $conf vnc auth_schemes "vencrypt" |
| iniset $conf vnc vencrypt_client_key "/etc/pki/nova-novnc/client-key.pem" |
| iniset $conf vnc vencrypt_client_cert "/etc/pki/nova-novnc/client-cert.pem" |
| iniset $conf vnc vencrypt_ca_certs "/etc/pki/nova-novnc/ca-cert.pem" |
| |
| sudo mkdir -p /etc/pki/nova-novnc |
| deploy_int_CA /etc/pki/nova-novnc/ca-cert.pem |
| deploy_int_cert /etc/pki/nova-novnc/client-cert.pem /etc/pki/nova-novnc/client-key.pem |
| # OpenSSL 1.1.0 generates the key file with permissions: 600, by |
| # default, and the deploy_int* methods use 'sudo cp' to copy the |
| # files, making them owned by root:root. |
| # Change ownership of everything under /etc/pki/nova-novnc to |
| # $STACK_USER:$(id -g ${STACK_USER}) so that $STACK_USER can read |
| # the key file. |
| sudo chown -R $STACK_USER:$(id -g ${STACK_USER}) /etc/pki/nova-novnc |
| # This is needed to enable TLS in the proxy itself, example log: |
| # WebSocket server settings: |
| # - Listen on 0.0.0.0:6080 |
| # - Flash security policy server |
| # - Web server (no directory listings). Web root: /usr/share/novnc |
| # - SSL/TLS support |
| # - proxying from 0.0.0.0:6080 to None:None |
| iniset $conf DEFAULT key "/etc/pki/nova-novnc/client-key.pem" |
| iniset $conf DEFAULT cert "/etc/pki/nova-novnc/client-cert.pem" |
| fi |
| fi |
| |
| if is_service_enabled n-spice; then |
| iniset $conf spice html5proxy_host "$NOVA_SERVICE_LISTEN_ADDRESS" |
| iniset $conf spice html5proxy_port $((6082 + offset)) |
| fi |
| |
| if is_service_enabled n-sproxy; then |
| iniset $conf serial_console serialproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS" |
| iniset $conf serial_console serialproxy_port $((6083 + offset)) |
| fi |
| } |
| |
| function init_nova_service_user_conf { |
| iniset $NOVA_CONF service_user send_service_user_token True |
| iniset $NOVA_CONF service_user auth_type password |
| iniset $NOVA_CONF service_user auth_url "$KEYSTONE_SERVICE_URI" |
| iniset $NOVA_CONF service_user username nova |
| iniset $NOVA_CONF service_user password "$SERVICE_PASSWORD" |
| iniset $NOVA_CONF service_user user_domain_name "$SERVICE_DOMAIN_NAME" |
| iniset $NOVA_CONF service_user project_name "$SERVICE_PROJECT_NAME" |
| iniset $NOVA_CONF service_user project_domain_name "$SERVICE_DOMAIN_NAME" |
| iniset $NOVA_CONF service_user auth_strategy keystone |
| } |
| |
| function conductor_conf { |
| local cell="$1" |
| echo "${NOVA_CONF_DIR}/nova_cell${cell}.conf" |
| } |
| |
| function init_nova_cells { |
| if is_service_enabled n-cell; then |
| cp $NOVA_CONF $NOVA_CELLS_CONF |
| iniset $NOVA_CELLS_CONF database connection `database_connection_url $NOVA_CELLS_DB` |
| rpc_backend_add_vhost child_cell |
| iniset_rpc_backend nova $NOVA_CELLS_CONF DEFAULT child_cell |
| iniset $NOVA_CELLS_CONF DEFAULT dhcpbridge_flagfile $NOVA_CELLS_CONF |
| iniset $NOVA_CELLS_CONF cells enable True |
| iniset $NOVA_CELLS_CONF cells cell_type compute |
| iniset $NOVA_CELLS_CONF cells name child |
| |
| iniset $NOVA_CONF cells enable True |
| iniset $NOVA_CONF cells cell_type api |
| iniset $NOVA_CONF cells name region |
| |
| if is_service_enabled n-api-meta; then |
| NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/,metadata//") |
| iniset $NOVA_CONF DEFAULT enabled_apis $NOVA_ENABLED_APIS |
| iniset $NOVA_CELLS_CONF DEFAULT enabled_apis metadata |
| fi |
| |
| # Cells v1 conductor should be the nova-cells.conf |
| NOVA_COND_CONF=$NOVA_CELLS_CONF |
| |
| time_start "dbsync" |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CELLS_CONF db sync |
| time_stop "dbsync" |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CELLS_CONF cell create --name=region --cell_type=parent --username=$RABBIT_USERID --hostname=$RABBIT_HOST --port=5672 --password=$RABBIT_PASSWORD --virtual_host=/ --woffset=0 --wscale=1 |
| $NOVA_BIN_DIR/nova-manage cell create --name=child --cell_type=child --username=$RABBIT_USERID --hostname=$RABBIT_HOST --port=5672 --password=$RABBIT_PASSWORD --virtual_host=child_cell --woffset=0 --wscale=1 |
| |
| # Creates the single cells v2 cell for the child cell (v1) nova db. |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CELLS_CONF cell_v2 create_cell \ |
| --transport-url $(get_transport_url child_cell) --name 'cell1' |
| fi |
| } |
| |
| # create_nova_cache_dir() - Part of the init_nova() process |
| function create_nova_cache_dir { |
| # Create cache dir |
| sudo install -d -o $STACK_USER $NOVA_AUTH_CACHE_DIR |
| rm -f $NOVA_AUTH_CACHE_DIR/* |
| } |
| |
| function create_nova_conf_nova_network { |
| local public_interface=${PUBLIC_INTERFACE:-$PUBLIC_INTERFACE_DEFAULT} |
| iniset $NOVA_CONF DEFAULT network_manager "nova.network.manager.$NETWORK_MANAGER" |
| iniset $NOVA_CONF DEFAULT public_interface "$public_interface" |
| iniset $NOVA_CONF DEFAULT vlan_interface "$VLAN_INTERFACE" |
| iniset $NOVA_CONF DEFAULT flat_network_bridge "$FLAT_NETWORK_BRIDGE" |
| if [ -n "$FLAT_INTERFACE" ]; then |
| iniset $NOVA_CONF DEFAULT flat_interface "$FLAT_INTERFACE" |
| fi |
| iniset $NOVA_CONF DEFAULT use_neutron False |
| } |
| |
| # create_nova_keys_dir() - Part of the init_nova() process |
| function create_nova_keys_dir { |
| # Create keys dir |
| sudo install -d -o $STACK_USER ${NOVA_STATE_PATH} ${NOVA_STATE_PATH}/keys |
| } |
| |
| # init_nova() - Initialize databases, etc. |
| function init_nova { |
| # All nova components talk to a central database. |
| # Only do this step once on the API node for an entire cluster. |
| if is_service_enabled $DATABASE_BACKENDS && is_service_enabled n-api; then |
| recreate_database $NOVA_API_DB |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF api_db sync |
| |
| recreate_database nova_cell0 |
| |
| # map_cell0 will create the cell mapping record in the nova_api DB so |
| # this needs to come after the api_db sync happens. We also want to run |
| # this before the db sync below since that will migrate both the nova |
| # and nova_cell0 databases. |
| $NOVA_BIN_DIR/nova-manage cell_v2 map_cell0 --database_connection `database_connection_url nova_cell0` |
| |
| # (Re)create nova databases |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| recreate_database nova_cell${i} |
| $NOVA_BIN_DIR/nova-manage --config-file $(conductor_conf $i) db sync --local_cell |
| done |
| |
| # Migrate nova and nova_cell0 databases. |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF db sync |
| |
| if is_service_enabled n-cell; then |
| recreate_database $NOVA_CELLS_DB |
| fi |
| |
| # Run online migrations on the new databases |
| # Needed for flavor conversion |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF db online_data_migrations |
| |
| # create the cell1 cell for the main nova db where the hosts live |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| $NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF --config-file $(conductor_conf $i) cell_v2 create_cell --name "cell$i" |
| done |
| fi |
| |
| create_nova_cache_dir |
| create_nova_keys_dir |
| |
| if [[ "$NOVA_BACKEND" == "LVM" ]]; then |
| init_default_lvm_volume_group |
| fi |
| } |
| |
| # install_novaclient() - Collect source and prepare |
| function install_novaclient { |
| if use_library_from_git "python-novaclient"; then |
| git_clone_by_name "python-novaclient" |
| setup_dev_lib "python-novaclient" |
| sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-novaclient"]}/tools/,/etc/bash_completion.d/}nova.bash_completion |
| fi |
| } |
| |
| # install_nova() - Collect source and prepare |
| function install_nova { |
| |
| # Install os-vif |
| if use_library_from_git "os-vif"; then |
| git_clone_by_name "os-vif" |
| setup_dev_lib "os-vif" |
| fi |
| |
| if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| install_nova_hypervisor |
| fi |
| |
| if is_service_enabled n-novnc; then |
| # a websockets/html5 or flash powered VNC console for vm instances |
| NOVNC_FROM_PACKAGE=$(trueorfalse False NOVNC_FROM_PACKAGE) |
| if [ "$NOVNC_FROM_PACKAGE" = "True" ]; then |
| NOVNC_WEB_DIR=/usr/share/novnc |
| install_package novnc |
| else |
| NOVNC_WEB_DIR=$DEST/noVNC |
| git_clone $NOVNC_REPO $NOVNC_WEB_DIR $NOVNC_BRANCH |
| fi |
| fi |
| |
| if is_service_enabled n-spice; then |
| # a websockets/html5 or flash powered SPICE console for vm instances |
| SPICE_FROM_PACKAGE=$(trueorfalse True SPICE_FROM_PACKAGE) |
| if [ "$SPICE_FROM_PACKAGE" = "True" ]; then |
| SPICE_WEB_DIR=/usr/share/spice-html5 |
| install_package spice-html5 |
| else |
| SPICE_WEB_DIR=$DEST/spice-html5 |
| git_clone $SPICE_REPO $SPICE_WEB_DIR $SPICE_BRANCH |
| fi |
| fi |
| |
| git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH |
| setup_develop $NOVA_DIR |
| sudo install -D -m 0644 -o $STACK_USER {$NOVA_DIR/tools/,/etc/bash_completion.d/}nova-manage.bash_completion |
| } |
| |
| # start_nova_api() - Start the API process ahead of other things |
| function start_nova_api { |
| # Get right service port for testing |
| local service_port=$NOVA_SERVICE_PORT |
| local service_protocol=$NOVA_SERVICE_PROTOCOL |
| local nova_url |
| if is_service_enabled tls-proxy; then |
| service_port=$NOVA_SERVICE_PORT_INT |
| service_protocol="http" |
| fi |
| |
| # Hack to set the path for rootwrap |
| local old_path=$PATH |
| export PATH=$NOVA_BIN_DIR:$PATH |
| |
| if [ "$NOVA_USE_MOD_WSGI" == "False" ]; then |
| run_process n-api "$NOVA_BIN_DIR/nova-api" |
| nova_url=$service_protocol://$SERVICE_HOST:$service_port |
| # Start proxy if tsl enabled |
| if is_service_enabled tls-proxy; then |
| start_tls_proxy nova '*' $NOVA_SERVICE_PORT $NOVA_SERVICE_HOST $NOVA_SERVICE_PORT_INT |
| fi |
| else |
| run_process "n-api" "$NOVA_BIN_DIR/uwsgi --procname-prefix nova-api --ini $NOVA_UWSGI_CONF" |
| nova_url=$service_protocol://$SERVICE_HOST/compute/v2.1/ |
| fi |
| |
| echo "Waiting for nova-api to start..." |
| if ! wait_for_service $SERVICE_TIMEOUT $nova_url; then |
| die $LINENO "nova-api did not start" |
| fi |
| |
| export PATH=$old_path |
| } |
| |
| # Detect and setup conditions under which singleconductor setup is |
| # needed. Notably cellsv1. |
| function _set_singleconductor { |
| # NOTE(danms): Don't setup conductor fleet for cellsv1 |
| if is_service_enabled n-cell; then |
| CELLSV2_SETUP="singleconductor" |
| fi |
| } |
| |
| |
| # start_nova_compute() - Start the compute process |
| function start_nova_compute { |
| # Hack to set the path for rootwrap |
| local old_path=$PATH |
| export PATH=$NOVA_BIN_DIR:$PATH |
| |
| if is_service_enabled n-cell; then |
| local compute_cell_conf=$NOVA_CELLS_CONF |
| else |
| local compute_cell_conf=$NOVA_CONF |
| fi |
| |
| cp $compute_cell_conf $NOVA_CPU_CONF |
| |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| # NOTE(danms): Grenade doesn't setup multi-cell rabbit, so |
| # skip these bits and use the normal config. |
| echo "Skipping multi-cell conductor fleet setup" |
| else |
| # "${CELLSV2_SETUP}" is "superconductor" |
| # FIXME(danms): Should this be configurable? |
| iniset $NOVA_CPU_CONF workarounds disable_group_policy_check_upcall True |
| # Since the nova-compute service cannot reach nova-scheduler over |
| # RPC, we also disable track_instance_changes. |
| iniset $NOVA_CPU_CONF filter_scheduler track_instance_changes False |
| iniset_rpc_backend nova $NOVA_CPU_CONF DEFAULT "nova_cell${NOVA_CPU_CELL}" |
| fi |
| |
| # Make sure we nuke any database config |
| inidelete $NOVA_CPU_CONF database connection |
| inidelete $NOVA_CPU_CONF api_database connection |
| |
| # Console proxies were configured earlier in create_nova_conf. Now that the |
| # nova-cpu.conf has been created, configure the console settings required |
| # by the compute process. |
| configure_console_compute |
| |
| if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then |
| # The group **$LIBVIRT_GROUP** is added to the current user in this script. |
| # ``sg`` is used in run_process to execute nova-compute as a member of the |
| # **$LIBVIRT_GROUP** group. |
| run_process n-cpu "$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CPU_CONF" $LIBVIRT_GROUP |
| elif [[ "$VIRT_DRIVER" = 'lxd' ]]; then |
| run_process n-cpu "$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CPU_CONF" $LXD_GROUP |
| elif [[ "$VIRT_DRIVER" = 'docker' || "$VIRT_DRIVER" = 'zun' ]]; then |
| run_process n-cpu "$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CPU_CONF" $DOCKER_GROUP |
| elif [[ "$VIRT_DRIVER" = 'fake' ]]; then |
| local i |
| for i in `seq 1 $NUMBER_FAKE_NOVA_COMPUTE`; do |
| # Avoid process redirection of fake host configurations by |
| # creating or modifying real configurations. Each fake |
| # gets its own configuration and own log file. |
| local fake_conf="${NOVA_FAKE_CONF}-${i}" |
| iniset $fake_conf DEFAULT host "${HOSTNAME}${i}" |
| run_process "n-cpu-${i}" "$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CPU_CONF --config-file $fake_conf" |
| done |
| else |
| if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| start_nova_hypervisor |
| fi |
| run_process n-cpu "$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CPU_CONF" |
| fi |
| |
| export PATH=$old_path |
| } |
| |
| # start_nova() - Start running processes |
| function start_nova_rest { |
| # Hack to set the path for rootwrap |
| local old_path=$PATH |
| export PATH=$NOVA_BIN_DIR:$PATH |
| |
| local api_cell_conf=$NOVA_CONF |
| if is_service_enabled n-cell; then |
| local compute_cell_conf=$NOVA_CELLS_CONF |
| else |
| local compute_cell_conf=$NOVA_CONF |
| fi |
| |
| # ``run_process`` checks ``is_service_enabled``, it is not needed here |
| run_process n-cell-region "$NOVA_BIN_DIR/nova-cells --config-file $api_cell_conf" |
| run_process n-cell-child "$NOVA_BIN_DIR/nova-cells --config-file $compute_cell_conf" |
| |
| if is_service_enabled n-net; then |
| if ! running_in_container; then |
| enable_kernel_bridge_firewall |
| fi |
| fi |
| run_process n-net "$NOVA_BIN_DIR/nova-network --config-file $compute_cell_conf" |
| |
| run_process n-sch "$NOVA_BIN_DIR/nova-scheduler --config-file $compute_cell_conf" |
| if [ "$NOVA_USE_MOD_WSGI" == "False" ]; then |
| run_process n-api-meta "$NOVA_BIN_DIR/nova-api-metadata --config-file $compute_cell_conf" |
| else |
| run_process n-api-meta "$NOVA_BIN_DIR/uwsgi --procname-prefix nova-api-meta --ini $NOVA_METADATA_UWSGI_CONF" |
| fi |
| |
| # nova-consoleauth always runs globally |
| run_process n-cauth "$NOVA_BIN_DIR/nova-consoleauth --config-file $api_cell_conf" |
| |
| export PATH=$old_path |
| } |
| |
| function enable_nova_console_proxies { |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| for srv in n-novnc n-xvnc n-spice n-sproxy; do |
| if is_service_enabled $srv; then |
| enable_service ${srv}-cell${i} |
| fi |
| done |
| done |
| } |
| |
| function start_nova_console_proxies { |
| # Hack to set the path for rootwrap |
| local old_path=$PATH |
| # This is needed to find the nova conf |
| export PATH=$NOVA_BIN_DIR:$PATH |
| |
| local api_cell_conf=$NOVA_CONF |
| # console proxies run globally for singleconductor, else they run per cell |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| run_process n-novnc "$NOVA_BIN_DIR/nova-novncproxy --config-file $api_cell_conf --web $NOVNC_WEB_DIR" |
| run_process n-xvnc "$NOVA_BIN_DIR/nova-xvpvncproxy --config-file $api_cell_conf" |
| run_process n-spice "$NOVA_BIN_DIR/nova-spicehtml5proxy --config-file $api_cell_conf --web $SPICE_WEB_DIR" |
| run_process n-sproxy "$NOVA_BIN_DIR/nova-serialproxy --config-file $api_cell_conf" |
| else |
| enable_nova_console_proxies |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| local conf |
| conf=$(conductor_conf $i) |
| run_process n-novnc-cell${i} "$NOVA_BIN_DIR/nova-novncproxy --config-file $conf --web $NOVNC_WEB_DIR" |
| run_process n-xvnc-cell${i} "$NOVA_BIN_DIR/nova-xvpvncproxy --config-file $conf" |
| run_process n-spice-cell${i} "$NOVA_BIN_DIR/nova-spicehtml5proxy --config-file $conf --web $SPICE_WEB_DIR" |
| run_process n-sproxy-cell${i} "$NOVA_BIN_DIR/nova-serialproxy --config-file $conf" |
| done |
| fi |
| |
| export PATH=$old_path |
| } |
| |
| function enable_nova_fleet { |
| if is_service_enabled n-cond; then |
| enable_service n-super-cond |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| enable_service n-cond-cell${i} |
| done |
| fi |
| } |
| |
| function start_nova_conductor { |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| echo "Starting nova-conductor in a cellsv1-compatible way" |
| run_process n-cond "$NOVA_BIN_DIR/nova-conductor --config-file $NOVA_COND_CONF" |
| return |
| fi |
| |
| enable_nova_fleet |
| if is_service_enabled n-super-cond; then |
| run_process n-super-cond "$NOVA_BIN_DIR/nova-conductor --config-file $NOVA_COND_CONF" |
| fi |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| if is_service_enabled n-cond-cell${i}; then |
| local conf |
| conf=$(conductor_conf $i) |
| run_process n-cond-cell${i} "$NOVA_BIN_DIR/nova-conductor --config-file $conf" |
| fi |
| done |
| } |
| |
| function is_nova_ready { |
| # NOTE(sdague): with cells v2 all the compute services must be up |
| # and checked into the database before discover_hosts is run. This |
| # happens in all in one installs by accident, because > 30 seconds |
| # happen between here and the script ending. However, in multinode |
| # tests this can very often not be the case. So ensure that the |
| # compute is up before we move on. |
| if is_service_enabled n-cell; then |
| # cells v1 can't complete the check below because it munges |
| # hostnames with cell information (grumble grumble). |
| return |
| fi |
| # TODO(sdague): honestly, this probably should be a plug point for |
| # an external system. |
| if [[ "$VIRT_DRIVER" == 'xenserver' ]]; then |
| # xenserver encodes information in the hostname of the compute |
| # because of the dom0/domU split. Just ignore for now. |
| return |
| fi |
| wait_for_compute $NOVA_READY_TIMEOUT |
| } |
| |
| function start_nova { |
| # this catches the cells v1 case early |
| _set_singleconductor |
| start_nova_rest |
| start_nova_console_proxies |
| start_nova_conductor |
| start_nova_compute |
| if is_service_enabled n-api; then |
| # dump the cell mapping to ensure life is good |
| echo "Dumping cells_v2 mapping" |
| $NOVA_BIN_DIR/nova-manage cell_v2 list_cells --verbose |
| fi |
| } |
| |
| function stop_nova_compute { |
| if [ "$VIRT_DRIVER" == "fake" ]; then |
| local i |
| for i in `seq 1 $NUMBER_FAKE_NOVA_COMPUTE`; do |
| stop_process n-cpu-${i} |
| done |
| else |
| stop_process n-cpu |
| fi |
| if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then |
| stop_nova_hypervisor |
| fi |
| } |
| |
| function stop_nova_rest { |
| # Kill the non-compute nova processes |
| for serv in n-api n-api-meta n-net n-sch n-cauth n-cell n-cell; do |
| stop_process $serv |
| done |
| } |
| |
| function stop_nova_console_proxies { |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| for srv in n-novnc n-xvnc n-spice n-sproxy; do |
| stop_process $srv |
| done |
| else |
| enable_nova_console_proxies |
| for i in $(seq 1 $NOVA_NUM_CELLS); do |
| for srv in n-novnc n-xvnc n-spice n-sproxy; do |
| stop_process ${srv}-cell${i} |
| done |
| done |
| fi |
| } |
| |
| function stop_nova_conductor { |
| if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then |
| stop_process n-cond |
| return |
| fi |
| |
| enable_nova_fleet |
| for srv in n-super-cond $(seq -f n-cond-cell%0.f 1 $NOVA_NUM_CELLS); do |
| if is_service_enabled $srv; then |
| stop_process $srv |
| fi |
| done |
| } |
| |
| # stop_nova() - Stop running processes |
| function stop_nova { |
| stop_nova_rest |
| stop_nova_console_proxies |
| stop_nova_conductor |
| stop_nova_compute |
| } |
| |
| # create_instance_types(): Create default flavors |
| function create_flavors { |
| if is_service_enabled n-api; then |
| if ! openstack --os-region-name="$REGION_NAME" flavor list | grep -q ds512M; then |
| # Note that danms hates these flavors and apologizes for sdague |
| openstack --os-region-name="$REGION_NAME" flavor create --id c1 --ram 256 --disk 1 --vcpus 1 cirros256 |
| openstack --os-region-name="$REGION_NAME" flavor create --id d1 --ram 512 --disk 5 --vcpus 1 ds512M |
| openstack --os-region-name="$REGION_NAME" flavor create --id d2 --ram 1024 --disk 10 --vcpus 1 ds1G |
| openstack --os-region-name="$REGION_NAME" flavor create --id d3 --ram 2048 --disk 10 --vcpus 2 ds2G |
| openstack --os-region-name="$REGION_NAME" flavor create --id d4 --ram 4096 --disk 20 --vcpus 4 ds4G |
| fi |
| |
| if ! openstack --os-region-name="$REGION_NAME" flavor list | grep -q m1.tiny; then |
| openstack --os-region-name="$REGION_NAME" flavor create --id 1 --ram 512 --disk 1 --vcpus 1 m1.tiny |
| openstack --os-region-name="$REGION_NAME" flavor create --id 2 --ram 2048 --disk 20 --vcpus 1 m1.small |
| openstack --os-region-name="$REGION_NAME" flavor create --id 3 --ram 4096 --disk 40 --vcpus 2 m1.medium |
| openstack --os-region-name="$REGION_NAME" flavor create --id 4 --ram 8192 --disk 80 --vcpus 4 m1.large |
| openstack --os-region-name="$REGION_NAME" flavor create --id 5 --ram 16384 --disk 160 --vcpus 8 m1.xlarge |
| fi |
| fi |
| } |
| |
| # Restore xtrace |
| $_XTRACE_LIB_NOVA |
| |
| # Tell emacs to use shell-script-mode |
| ## Local variables: |
| ## mode: shell-script |
| ## End: |