devstack/lib/nova
Ade Lee ac958698d0 Only set chap algorithms if not openeuler
For some reason, setting the CHAPAlgorithms as in c3b705138
breaks OpenEuler.  Making this conditional so that tests continue
to pass.

Change-Id: Iaa740ecfbb9173dd97e90485bad88225caedb523
2022-01-06 15:20:07 -05:00

1178 lines
47 KiB
Bash

#!/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:=$NOVA_STATE_PATH/instances}}
NOVA_CONF_DIR=/etc/nova
NOVA_CONF=$NOVA_CONF_DIR/nova.conf
NOVA_COND_CONF=$NOVA_CONF_DIR/nova.conf
NOVA_CPU_CONF=$NOVA_CONF_DIR/nova-cpu.conf
NOVA_FAKE_CONF=$NOVA_CONF_DIR/nova-fake.conf
NOVA_API_DB=${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=${NOVA_CONSOLE_PROXY_COMPUTE_TLS:-False}
# Validate configuration
if ! is_service_enabled tls-proxy && [ "$NOVA_CONSOLE_PROXY_COMPUTE_TLS" == "True" ]; then
die $LINENO "enabling TLS for the console proxy requires the tls-proxy service"
fi
# Public facing bits
NOVA_SERVICE_HOST=${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:-$SERVICE_PROTOCOL}
NOVA_SERVICE_LISTEN_ADDRESS=${NOVA_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
METADATA_SERVICE_PORT=${METADATA_SERVICE_PORT:-8775}
NOVA_ENABLE_CACHE=${NOVA_ENABLE_CACHE:-True}
# Option to enable/disable config drive
# NOTE: Set ``FORCE_CONFIG_DRIVE="False"`` to turn OFF config drive
FORCE_CONFIG_DRIVE=${FORCE_CONFIG_DRIVE:-"False"}
# The following NOVA_FILTERS contains SameHostFilter and DifferentHostFilter with
# the default filters.
NOVA_FILTERS="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
# 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
# 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=$(trueorfalse True NOVA_USE_SERVICE_TOKEN)
# ``NOVA_ALLOW_MOVE_TO_SAME_HOST`` can be set to False in multi node DevStack,
# where there are at least two nova-computes.
NOVA_ALLOW_MOVE_TO_SAME_HOST=$(trueorfalse True NOVA_ALLOW_MOVE_TO_SAME_HOST)
# Enable debugging levels for iscsid service (goes from 0-8)
ISCSID_DEBUG=$(trueorfalse False ISCSID_DEBUG)
ISCSID_DEBUG_LEVEL=${ISCSID_DEBUG_LEVEL:-4}
# Format for notifications. Nova defaults to "unversioned" since Train.
# Other options include "versioned" and "both".
NOVA_NOTIFICATION_FORMAT=${NOVA_NOTIFICATION_FORMAT:-unversioned}
# Timeout for servers to gracefully shutdown the OS during operations
# like shelve, rescue, stop, rebuild. Defaults to 0 since the default
# image in devstack is CirrOS.
NOVA_SHUTDOWN_TIMEOUT=${NOVA_SHUTDOWN_TIMEOUT:-0}
# 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
}
# 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
# 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"
if [[ "$NOVA_BACKEND" == "LVM" ]]; then
clean_lvm_volume_group $DEFAULT_VOLUME_GROUP_NAME
fi
}
# 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 [[ "$LIBVIRT_TYPE" == "kvm" ]]; then
sudo modprobe kvm || true
if [ ! -e /dev/kvm ]; then
echo "WARNING: Switching to QEMU"
LIBVIRT_TYPE=qemu
LIBVIRT_CPU_MODE=custom
LIBVIRT_CPU_MODEL=Nehalem
if which selinuxenabled >/dev/null 2>&1 && selinuxenabled; then
# https://bugzilla.redhat.com/show_bug.cgi?id=753589
sudo setsebool virt_use_execmem on
fi
fi
fi
# Install and configure **LXC** if specified. LXC is another approach to
# splitting a system into many smaller parts. LXC uses cgroups and chroot
# to simulate multiple systems.
if [[ "$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 $NOVA_INSTANCES_PATH
fi
fi
# Ensure each compute host uses a unique iSCSI initiator
echo InitiatorName=$(iscsi-iname) | sudo tee /etc/iscsi/initiatorname.iscsi
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
# set chap algorithms. The default chap_algorithm is md5 which will
# not work under FIPS.
# FIXME(alee) For some reason, this breaks openeuler. Openeuler devs should weigh in
# and determine the correct solution for openeuler here
if ! is_openeuler; then
iniset -sudo /etc/iscsi/iscsid.conf DEFAULT "node.session.auth.chap_algs" "SHA3-256,SHA256"
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 $NOVA_CONF filter_scheduler enabled_filters "$NOVA_FILTERS"
iniset $NOVA_CONF scheduler workers "$API_WORKERS"
iniset $NOVA_CONF neutron default_floating_pool "$PUBLIC_NETWORK_NAME"
if [[ $SERVICE_IP_VERSION == 6 ]]; then
iniset $NOVA_CONF DEFAULT my_ip "$HOST_IPV6"
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 DEFAULT shutdown_timeout $NOVA_SHUTDOWN_TIMEOUT
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 $NOVA_CONF DEFAULT bindir "/usr/bin"
fi
# only setup database connections and cache backend if there are services
# that require them running on the host. The ensures that n-cpu doesn't
# leak a need to use the db in a multinode scenario.
if is_service_enabled n-api n-cond n-sched; then
# If we're in multi-tier cells mode, we want our control services pointing
# at cell0 instead of cell1 to ensure isolation. If not, we point everything
# at the main database like normal.
if [[ "$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`
# Cache related settings
# Those settings aren't really needed in n-cpu thus it is configured
# only on nodes which runs controller services
iniset $NOVA_CONF cache enabled $NOVA_ENABLE_CACHE
iniset $NOVA_CONF cache backend $CACHE_BACKEND
iniset $NOVA_CONF cache memcache_servers $MEMCACHE_SERVERS
fi
if is_service_enabled n-api; then
if is_service_enabled n-api-meta; then
# If running n-api-meta as a separate service
NOVA_ENABLED_APIS=$(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_keystone_authtoken_middleware $NOVA_CONF nova
fi
if is_service_enabled cinder; then
configure_cinder_access
fi
if [ -n "$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 [ "$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+
# rhel provides mkisofs symlink to genisoimage or xorriso appropiately
if is_suse || is_fedora; then
iniset $NOVA_CONF DEFAULT mkisofs_cmd /usr/bin/mkisofs
fi
# Format logging
setup_logging $NOVA_CONF
iniset $NOVA_CONF upgrade_levels compute "auto"
if is_service_enabled n-api; then
write_uwsgi_config "$NOVA_UWSGI_CONF" "$NOVA_UWSGI" "/compute"
fi
if is_service_enabled n-api-meta; then
write_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI" "" "$SERVICE_LISTEN_ADDRESS:${METADATA_SERVICE_PORT}"
fi
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 $NOVA_CONF notifications notification_format "$NOVA_NOTIFICATION_FORMAT"
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"
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"
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"
}
# Configure access to cinder.
function configure_cinder_access {
iniset $NOVA_CONF cinder os_region_name "$REGION_NAME"
iniset $NOVA_CONF cinder auth_type "password"
iniset $NOVA_CONF cinder auth_url "$KEYSTONE_SERVICE_URI"
# NOTE(mriedem): This looks a bit weird but we use the nova user here
# since it has the admin role and the cinder user does not. This is
# similar to using the nova user in init_nova_service_user_conf. We need
# to use a user with the admin role for background tasks in nova to
# be able to GET block-storage API resources owned by another project
# since cinder has low-level "is_admin" checks in its DB API.
iniset $NOVA_CONF cinder username nova
iniset $NOVA_CONF cinder password "$SERVICE_PASSWORD"
iniset $NOVA_CONF cinder user_domain_name "$SERVICE_DOMAIN_NAME"
iniset $NOVA_CONF cinder project_name "$SERVICE_TENANT_NAME"
iniset $NOVA_CONF cinder project_domain_name "$SERVICE_DOMAIN_NAME"
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 $SSL_BUNDLE_FILE
fi
}
function configure_console_compute {
# If we are running multiple cells (and thus multiple console proxies) on a
# single host, we offset the ports to avoid collisions. We need to
# correspondingly configure the console proxy port for nova-compute and we
# can use the NOVA_CPU_CELL variable to know which cell we are for
# calculating the offset.
# Stagger the offset based on the total number of possible console proxies
# (novnc, spice, serial) so that their ports will not collide if
# all are enabled.
local offset
offset=$(((NOVA_CPU_CELL - 1) * 3))
# Use the host IP instead of the service host because for multi-node, the
# service host will be the controller only.
local default_proxyclient_addr
default_proxyclient_addr=$(iniget $NOVA_CPU_CONF DEFAULT my_ip)
# All nova-compute workers need to know the vnc configuration options
# These settings don't hurt anything if n-novnc is disabled
if is_service_enabled n-cpu; then
if [ "$NOVNC_FROM_PACKAGE" == "True" ]; then
# Use the old URL when installing novnc packages.
NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:$((6080 + offset))/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 + offset))/vnc_auto.html"}
else
# Use the new URL when building >=v1.0.0 from source.
NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:$((6080 + offset))/vnc_lite.html"}
fi
iniset $NOVA_CPU_CONF vnc novncproxy_base_url "$NOVNCPROXY_URL"
SPICEHTML5PROXY_URL=${SPICEHTML5PROXY_URL:-"http://$SERVICE_HOST:$((6081 + offset))/spice_auto.html"}
iniset $NOVA_CPU_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL"
fi
if is_service_enabled n-novnc || [ "$NOVA_VNC_ENABLED" != False ]; then
# Address on which instance vncservers will listen on compute hosts.
# For multi-host, this should be the management ip of the compute host.
VNCSERVER_LISTEN=${VNCSERVER_LISTEN:-$NOVA_SERVICE_LISTEN_ADDRESS}
VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS:-$default_proxyclient_addr}
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:-$default_proxyclient_addr}
SPICESERVER_LISTEN=${SPICESERVER_LISTEN:-$NOVA_SERVICE_LISTEN_ADDRESS}
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
iniset $NOVA_CPU_CONF serial_console base_url "ws://$SERVICE_HOST:$((6082 + offset))/"
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, spice, serial) so that their ports will not collide if
# all are enabled.
offset=$((offset * 3))
if is_service_enabled n-novnc || [ "$NOVA_VNC_ENABLED" != False ]; then
iniset $conf vnc novncproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS"
iniset $conf vnc novncproxy_port $((6080 + 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 $((6081 + 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 $((6082 + 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"
}
# 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
}
function init_nova_db {
local dbname="$1"
local conffile="$2"
recreate_database $dbname
$NOVA_BIN_DIR/nova-manage --config-file $conffile db sync --local_cell
}
# 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 $DATABASE_BACKENDS && is_service_enabled n-api; then
# (Re)create nova databases
if [[ "$CELLSV2_SETUP" == "singleconductor" ]]; then
# If we are doing singleconductor mode, we have some strange
# interdependencies. in that the main config refers to cell1
# instead of cell0. In that case, just make sure the cell0 database
# is created before we need it below, but don't db_sync it until
# after the cellN databases are there.
recreate_database nova_cell0
else
async_run nova-cell-0 init_nova_db nova_cell0 $NOVA_CONF
fi
for i in $(seq 1 $NOVA_NUM_CELLS); do
async_run nova-cell-$i init_nova_db nova_cell${i} $(conductor_conf $i)
done
recreate_database $NOVA_API_DB
$NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF api_db sync
# map_cell0 will create the cell mapping record in the nova_api DB so
# this needs to come after the api_db sync happens.
$NOVA_BIN_DIR/nova-manage cell_v2 map_cell0 --database_connection `database_connection_url nova_cell0`
# Wait for DBs to finish from above
for i in $(seq 0 $NOVA_NUM_CELLS); do
async_wait nova-cell-$i
done
if [[ "$CELLSV2_SETUP" == "singleconductor" ]]; then
# We didn't db sync cell0 above, so run it now
$NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF db sync
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_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 $NOVA_SERVICE_PORT_INT
fi
else
run_process "n-api" "$(which 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
}
# 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:$PATH
local compute_cell_conf=$NOVA_CONF
# Bug #1802143: $NOVA_CPU_CONF is constructed by first copying $NOVA_CONF...
cp $compute_cell_conf $NOVA_CPU_CONF
# ...and then adding/overriding anything explicitly set in $NOVA_CPU_CONF
merge_config_file $TOP_DIR/local.conf post-config '$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 $NOVA_CPU_CONF api_database connection
# Console proxies were configured earlier in create_nova_conf. Now that the
# nova-cpu.conf has been created, configure the console settings required
# by the compute process.
configure_console_compute
# Configure the OVSDB connection for os-vif
if [ -n "$OVSDB_SERVER_LOCAL_HOST" ]; then
iniset $NOVA_CPU_CONF os_vif_ovs ovsdb_connection "tcp:$OVSDB_SERVER_LOCAL_HOST:6640"
fi
# Workaround bug #1939108
if [[ "$VIRT_DRIVER" == "libvirt" && "$LIBVIRT_TYPE" == "qemu" ]]; then
iniset $NOVA_CPU_CONF workarounds libvirt_disable_apic True
fi
if [[ "$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
local compute_cell_conf=$NOVA_CONF
run_process n-sch "$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 $compute_cell_conf"
else
run_process n-api-meta "$(which uwsgi) --procname-prefix nova-api-meta --ini $NOVA_METADATA_UWSGI_CONF"
fi
export PATH=$old_path
}
function enable_nova_console_proxies {
for i in $(seq 1 $NOVA_NUM_CELLS); do
for srv in n-novnc 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 $NOVNC_WEB_DIR"
run_process n-spice "$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 $NOVNC_WEB_DIR"
run_process n-spice-cell${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.
wait_for_compute $NOVA_READY_TIMEOUT
}
function start_nova {
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-sch; do
stop_process $serv
done
}
function stop_nova_console_proxies {
if [[ "${CELLSV2_SETUP}" == "singleconductor" ]]; then
for srv in n-novnc 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-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="$REGION_NAME" flavor create --id c1 --ram 256 --disk 1 --vcpus 1 --property hw_rng:allowed=True cirros256
openstack --os-region-name="$REGION_NAME" flavor create --id d1 --ram 512 --disk 5 --vcpus 1 --property hw_rng:allowed=True ds512M
openstack --os-region-name="$REGION_NAME" flavor create --id d2 --ram 1024 --disk 10 --vcpus 1 --property hw_rng:allowed=True ds1G
openstack --os-region-name="$REGION_NAME" flavor create --id d3 --ram 2048 --disk 10 --vcpus 2 --property hw_rng:allowed=True ds2G
openstack --os-region-name="$REGION_NAME" flavor create --id d4 --ram 4096 --disk 20 --vcpus 4 --property hw_rng:allowed=True ds4G
fi
if ! openstack --os-region-name="$REGION_NAME" flavor list | grep -q m1.tiny; then
openstack --os-region-name="$REGION_NAME" flavor create --id 1 --ram 512 --disk 1 --vcpus 1 --property hw_rng:allowed=True m1.tiny
openstack --os-region-name="$REGION_NAME" flavor create --id 2 --ram 2048 --disk 20 --vcpus 1 --property hw_rng:allowed=True m1.small
openstack --os-region-name="$REGION_NAME" flavor create --id 3 --ram 4096 --disk 40 --vcpus 2 --property hw_rng:allowed=True m1.medium
openstack --os-region-name="$REGION_NAME" flavor create --id 4 --ram 8192 --disk 80 --vcpus 4 --property hw_rng:allowed=True m1.large
openstack --os-region-name="$REGION_NAME" flavor create --id 5 --ram 16384 --disk 160 --vcpus 8 --property hw_rng:allowed=True m1.xlarge
fi
fi
}
# Restore xtrace
$_XTRACE_LIB_NOVA
# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: