1141 lines
46 KiB
Bash
1141 lines
46 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=${NOVA_CONSOLE_PROXY_COMPUTE_TLS:-False}
|
|
|
|
# Public facing bits
|
|
NOVA_SERVICE_HOST=${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=$(trueorfalse False NOVA_USE_SERVICE_TOKEN)
|
|
|
|
# ``NOVA_ALLOW_MOVE_TO_SAME_HOST`` can be set to False in multi node DevStack,
|
|
# where there are at least two nova-computes.
|
|
NOVA_ALLOW_MOVE_TO_SAME_HOST=$(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"
|
|
}
|
|
|
|
# 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 [[ "$LIBVIRT_TYPE" == "kvm" ]]; then
|
|
sudo modprobe kvm || true
|
|
if [ ! -e /dev/kvm ]; then
|
|
echo "WARNING: Switching to QEMU"
|
|
LIBVIRT_TYPE=qemu
|
|
LIBVIRT_CPU_MODE=none
|
|
if which selinuxenabled >/dev/null 2>&1 && selinuxenabled; then
|
|
# https://bugzilla.redhat.com/show_bug.cgi?id=753589
|
|
sudo setsebool virt_use_execmem on
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Install and configure **LXC** if specified. LXC is another approach to
|
|
# splitting a system into many smaller parts. LXC uses cgroups and chroot
|
|
# to simulate multiple systems.
|
|
if [[ "$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 is_fedora && [[ $DISTRO =~ f3[0-1] ]]; then
|
|
# For f30 and f31 use the rebased 2.1.0 version of the package.
|
|
sudo dnf copr enable -y lyarwood/iscsi-initiator-utils
|
|
sudo dnf update -y
|
|
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 $NOVA_CONF filter_scheduler enabled_filters "$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+
|
|
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 $NOVA_CONF notifications notification_format "$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 $SSL_BUNDLE_FILE
|
|
fi
|
|
}
|
|
|
|
function configure_console_compute {
|
|
# If we are running multiple cells (and thus multiple console proxies) on a
|
|
# single host, we offset the ports to avoid collisions. We need to
|
|
# correspondingly configure the console proxy port for nova-compute and we
|
|
# can use the NOVA_CPU_CELL variable to know which cell we are for
|
|
# calculating the offset.
|
|
# Stagger the offset based on the total number of possible console proxies
|
|
# (novnc, xvpvnc, spice, serial) so that their ports will not collide if
|
|
# all are enabled.
|
|
local offset
|
|
offset=$(((NOVA_CPU_CELL - 1) * 4))
|
|
|
|
# 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 $NOVA_CPU_CONF DEFAULT my_ip)
|
|
|
|
# All nova-compute workers need to know the vnc configuration options
|
|
# These settings don't hurt anything if n-xvnc and n-novnc are disabled
|
|
if is_service_enabled n-cpu; then
|
|
if [ "$NOVNC_FROM_PACKAGE" == "True" ]; then
|
|
# Use the old URL when installing novnc packages.
|
|
NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:$((6080 + 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"
|
|
XVPVNCPROXY_URL=${XVPVNCPROXY_URL:-"http://$SERVICE_HOST:$((6081 + offset))/console"}
|
|
iniset $NOVA_CPU_CONF vnc xvpvncproxy_base_url "$XVPVNCPROXY_URL"
|
|
SPICEHTML5PROXY_URL=${SPICEHTML5PROXY_URL:-"http://$SERVICE_HOST:$((6082 + offset))/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:-$NOVA_SERVICE_LISTEN_ADDRESS}
|
|
VNCSERVER_PROXYCLIENT_ADDRESS=${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:$((6083 + 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, 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"
|
|
}
|
|
|
|
# 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
|
|
|
|
# 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 $NOVA_CPU_CONF api_database connection
|
|
|
|
# Console proxies were configured earlier in create_nova_conf. Now that the
|
|
# nova-cpu.conf has been created, configure the console settings required
|
|
# by the compute process.
|
|
configure_console_compute
|
|
|
|
if [[ "$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-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 $conf"
|
|
fi
|
|
done
|
|
}
|
|
|
|
function is_nova_ready {
|
|
# NOTE(sdague): with cells v2 all the compute services must be up
|
|
# and checked into the database before discover_hosts is run. This
|
|
# happens in all in one installs by accident, because > 30 seconds
|
|
# happen between here and the script ending. However, in multinode
|
|
# tests this can very often not be the case. So ensure that the
|
|
# compute is up before we move on.
|
|
|
|
# TODO(sdague): honestly, this probably should be a plug point for
|
|
# an external system.
|
|
if [[ "$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 {
|
|
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-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="$REGION_NAME" flavor create --id c1 --ram 256 --disk 1 --vcpus 1 --property hw_rng:allowed=True cirros256
|
|
openstack --os-region-name="$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:
|