1194 lines
47 KiB
Bash
1194 lines
47 KiB
Bash
#!/bin/bash
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#
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# lib/nova
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# Functions to control the configuration and operation of the **Nova** service
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# Dependencies:
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#
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# - ``functions`` file
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# - ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
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# - ``FILES``
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# - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
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# - ``LIBVIRT_TYPE`` must be defined
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# - ``INSTANCE_NAME_PREFIX``, ``VOLUME_NAME_PREFIX`` must be defined
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# - ``KEYSTONE_TOKEN_FORMAT`` must be defined
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# ``stack.sh`` calls the entry points in this order:
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#
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# - install_nova
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# - configure_nova
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# - create_nova_conf
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# - init_nova
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# - start_nova
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# - stop_nova
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# - cleanup_nova
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# Save trace setting
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_XTRACE_LIB_NOVA=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# Set up default directories
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GITDIR["python-novaclient"]=$DEST/python-novaclient
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GITDIR["os-vif"]=$DEST/os-vif
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NOVA_DIR=$DEST/nova
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# Nova virtual environment
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if [[ ${USE_VENV} = True ]]; then
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PROJECT_VENV["nova"]=${NOVA_DIR}.venv
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NOVA_BIN_DIR=${PROJECT_VENV["nova"]}/bin
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else
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NOVA_BIN_DIR=$(get_python_exec_prefix)
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fi
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NOVA_STATE_PATH=${NOVA_STATE_PATH:=$DATA_DIR/nova}
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# INSTANCES_PATH is the previous name for this
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NOVA_INSTANCES_PATH=${NOVA_INSTANCES_PATH:=${INSTANCES_PATH:=$NOVA_STATE_PATH/instances}}
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NOVA_AUTH_CACHE_DIR=${NOVA_AUTH_CACHE_DIR:-/var/cache/nova}
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NOVA_CONF_DIR=/etc/nova
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NOVA_CONF=$NOVA_CONF_DIR/nova.conf
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NOVA_CELLS_CONF=$NOVA_CONF_DIR/nova-cells.conf
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NOVA_COND_CONF=$NOVA_CONF_DIR/nova.conf
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NOVA_CPU_CONF=$NOVA_CONF_DIR/nova-cpu.conf
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NOVA_FAKE_CONF=$NOVA_CONF_DIR/nova-fake.conf
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NOVA_CELLS_DB=${NOVA_CELLS_DB:-nova_cell}
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NOVA_API_DB=${NOVA_API_DB:-nova_api}
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NOVA_UWSGI=$NOVA_BIN_DIR/nova-api-wsgi
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NOVA_METADATA_UWSGI=$NOVA_BIN_DIR/nova-metadata-wsgi
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NOVA_UWSGI_CONF=$NOVA_CONF_DIR/nova-api-uwsgi.ini
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NOVA_METADATA_UWSGI_CONF=$NOVA_CONF_DIR/nova-metadata-uwsgi.ini
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# The total number of cells we expect. Must be greater than one and doesn't
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# count cell0.
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NOVA_NUM_CELLS=${NOVA_NUM_CELLS:-1}
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# Our cell index, so we know what rabbit vhost to connect to.
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# This should be in the range of 1-$NOVA_NUM_CELLS
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NOVA_CPU_CELL=${NOVA_CPU_CELL:-1}
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NOVA_API_PASTE_INI=${NOVA_API_PASTE_INI:-$NOVA_CONF_DIR/api-paste.ini}
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# Toggle for deploying Nova-API under a wsgi server. We default to
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# true to use UWSGI, but allow False so that fall back to the
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# eventlet server can happen for grenade runs.
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# NOTE(cdent): We can adjust to remove the eventlet-base api service
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# after pike, at which time we can stop using NOVA_USE_MOD_WSGI to
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# mean "use uwsgi" because we'll be always using uwsgi.
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NOVA_USE_MOD_WSGI=${NOVA_USE_MOD_WSGI:-True}
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if is_service_enabled tls-proxy; then
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NOVA_SERVICE_PROTOCOL="https"
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fi
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# Whether to use TLS for comms between the VNC/SPICE/serial proxy
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# services and the compute node
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NOVA_CONSOLE_PROXY_COMPUTE_TLS=${NOVA_CONSOLE_PROXY_COMPUTE_TLS:-False}
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# Public facing bits
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NOVA_SERVICE_HOST=${NOVA_SERVICE_HOST:-$SERVICE_HOST}
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NOVA_SERVICE_PORT=${NOVA_SERVICE_PORT:-8774}
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NOVA_SERVICE_PORT_INT=${NOVA_SERVICE_PORT_INT:-18774}
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NOVA_SERVICE_PROTOCOL=${NOVA_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
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NOVA_SERVICE_LOCAL_HOST=${NOVA_SERVICE_LOCAL_HOST:-$SERVICE_LOCAL_HOST}
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NOVA_SERVICE_LISTEN_ADDRESS=${NOVA_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
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METADATA_SERVICE_PORT=${METADATA_SERVICE_PORT:-8775}
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# Option to enable/disable config drive
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# NOTE: Set ``FORCE_CONFIG_DRIVE="False"`` to turn OFF config drive
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FORCE_CONFIG_DRIVE=${FORCE_CONFIG_DRIVE:-"False"}
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# Nova supports pluggable schedulers. The default ``FilterScheduler``
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# should work in most cases.
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SCHEDULER=${SCHEDULER:-filter_scheduler}
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# The following FILTERS contains SameHostFilter and DifferentHostFilter with
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# the default filters.
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FILTERS="RetryFilter,AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,SameHostFilter,DifferentHostFilter"
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QEMU_CONF=/etc/libvirt/qemu.conf
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# Set default defaults here as some hypervisor drivers override these
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PUBLIC_INTERFACE_DEFAULT=br100
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FLAT_NETWORK_BRIDGE_DEFAULT=br100
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# Set ``GUEST_INTERFACE_DEFAULT`` to some interface on the box so that
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# the default isn't completely crazy. This will match ``eth*``, ``em*``, or
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# the new ``p*`` interfaces, then basically picks the first
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# alphabetically. It's probably wrong, however it's less wrong than
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# always using ``eth0`` which doesn't exist on new Linux distros at all.
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GUEST_INTERFACE_DEFAULT=$(ip link \
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| grep 'state UP' \
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| awk '{print $2}' \
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| sed 's/://' \
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| grep ^[ep] \
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| head -1)
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# ``NOVA_VNC_ENABLED`` can be used to forcibly enable VNC configuration.
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# In multi-node setups allows compute hosts to not run ``n-novnc``.
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NOVA_VNC_ENABLED=$(trueorfalse False NOVA_VNC_ENABLED)
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# Get hypervisor configuration
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# ----------------------------
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NOVA_PLUGINS=$TOP_DIR/lib/nova_plugins
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if is_service_enabled nova && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
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# Load plugin
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source $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER
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fi
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# Nova Network Configuration
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# --------------------------
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NETWORK_MANAGER=${NETWORK_MANAGER:-${NET_MAN:-FlatDHCPManager}}
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VLAN_INTERFACE=${VLAN_INTERFACE:-$GUEST_INTERFACE_DEFAULT}
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FLAT_NETWORK_BRIDGE=${FLAT_NETWORK_BRIDGE:-$FLAT_NETWORK_BRIDGE_DEFAULT}
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# If you are using the FlatDHCP network mode on multiple hosts, set the
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# ``FLAT_INTERFACE`` variable but make sure that the interface doesn't already
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# have an IP or you risk breaking things.
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#
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# **DHCP Warning**: If your flat interface device uses DHCP, there will be a
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# hiccup while the network is moved from the flat interface to the flat network
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# bridge. This will happen when you launch your first instance. Upon launch
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# you will lose all connectivity to the node, and the VM launch will probably
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# fail.
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#
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# If you are running on a single node and don't need to access the VMs from
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# devices other than that node, you can set ``FLAT_INTERFACE=``
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# This will stop nova from bridging any interfaces into ``FLAT_NETWORK_BRIDGE``.
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FLAT_INTERFACE=${FLAT_INTERFACE:-$GUEST_INTERFACE_DEFAULT}
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# ``MULTI_HOST`` is a mode where each compute node runs its own network node. This
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# allows network operations and routing for a VM to occur on the server that is
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# running the VM - removing a SPOF and bandwidth bottleneck.
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MULTI_HOST=$(trueorfalse False MULTI_HOST)
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# ``NOVA_ALLOW_MOVE_TO_SAME_HOST`` can be set to False in multi node DevStack,
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# where there are at least two nova-computes.
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NOVA_ALLOW_MOVE_TO_SAME_HOST=$(trueorfalse True NOVA_ALLOW_MOVE_TO_SAME_HOST)
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# Test floating pool and range are used for testing. They are defined
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# here until the admin APIs can replace nova-manage
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TEST_FLOATING_POOL=${TEST_FLOATING_POOL:-test}
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TEST_FLOATING_RANGE=${TEST_FLOATING_RANGE:-192.168.253.0/29}
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# Other Nova configurations
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# ----------------------------
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# ``NOVA_USE_SERVICE_TOKEN`` is a mode where service token is passed along with
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# user token while communicating to external RESP API's like Neutron, Cinder
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# and Glance.
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NOVA_USE_SERVICE_TOKEN=$(trueorfalse False NOVA_USE_SERVICE_TOKEN)
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# Functions
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# ---------
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# Test if any Nova services are enabled
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# is_nova_enabled
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function is_nova_enabled {
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[[ ,${DISABLED_SERVICES} =~ ,"nova" ]] && return 1
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[[ ,${ENABLED_SERVICES} =~ ,"n-" ]] && return 0
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return 1
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}
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# Test if any Nova Cell services are enabled
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# is_nova_enabled
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function is_n-cell_enabled {
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[[ ,${ENABLED_SERVICES} =~ ,"n-cell" ]] && return 0
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return 1
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}
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# is_nova_console_proxy_compute_tls_enabled() - Test if the Nova Console Proxy
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# service has TLS enabled
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function is_nova_console_proxy_compute_tls_enabled {
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[[ ${NOVA_CONSOLE_PROXY_COMPUTE_TLS} = "True" ]] && return 0
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return 1
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}
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# Helper to clean iptables rules
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function clean_iptables {
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# Delete rules
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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
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# Delete nat rules
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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
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# Delete chains
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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
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# Delete nat chains
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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
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}
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# cleanup_nova() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_nova {
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if is_service_enabled n-cpu; then
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# Clean iptables from previous runs
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clean_iptables
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# Destroy old instances
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local instances
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instances=`sudo virsh list --all | grep $INSTANCE_NAME_PREFIX | sed "s/.*\($INSTANCE_NAME_PREFIX[0-9a-fA-F]*\).*/\1/g"`
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if [ ! "$instances" = "" ]; then
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echo $instances | xargs -n1 sudo virsh destroy || true
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if ! xargs -n1 sudo virsh undefine --managed-save --nvram <<< $instances; then
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# Can't delete with nvram flags, then just try without this flag
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xargs -n1 sudo virsh undefine --managed-save <<< $instances
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fi
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fi
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# Logout and delete iscsi sessions
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local tgts
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tgts=$(sudo iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d ' ' -f2)
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local target
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for target in $tgts; do
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sudo iscsiadm --mode node -T $target --logout || true
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done
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sudo iscsiadm --mode node --op delete || true
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# Clean out the instances directory.
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sudo rm -rf $NOVA_INSTANCES_PATH/*
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fi
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sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR
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# NOTE(dtroyer): This really should be called from here but due to the way
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# nova abuses the _cleanup() function we're moving it
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# directly into cleanup.sh until this can be fixed.
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#if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
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# cleanup_nova_hypervisor
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#fi
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stop_process "n-api"
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stop_process "n-api-meta"
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remove_uwsgi_config "$NOVA_UWSGI_CONF" "$NOVA_UWSGI"
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remove_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI"
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}
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# configure_nova() - Set config files, create data dirs, etc
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function configure_nova {
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# Put config files in ``/etc/nova`` for everyone to find
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sudo install -d -o $STACK_USER $NOVA_CONF_DIR
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configure_rootwrap nova
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if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then
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# Get the sample configuration file in place
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cp $NOVA_DIR/etc/nova/api-paste.ini $NOVA_CONF_DIR
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fi
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if is_service_enabled n-cpu; then
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# Force IP forwarding on, just on case
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sudo sysctl -w net.ipv4.ip_forward=1
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if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
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# Check for kvm (hardware based virtualization). If unable to initialize
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# kvm, we drop back to the slower emulation mode (qemu). Note: many systems
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# come with hardware virtualization disabled in BIOS.
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if [[ "$LIBVIRT_TYPE" == "kvm" ]]; then
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sudo modprobe kvm || true
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if [ ! -e /dev/kvm ]; then
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echo "WARNING: Switching to QEMU"
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LIBVIRT_TYPE=qemu
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if which selinuxenabled >/dev/null 2>&1 && selinuxenabled; then
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# https://bugzilla.redhat.com/show_bug.cgi?id=753589
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sudo setsebool virt_use_execmem on
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fi
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fi
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fi
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# Install and configure **LXC** if specified. LXC is another approach to
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# splitting a system into many smaller parts. LXC uses cgroups and chroot
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# to simulate multiple systems.
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if [[ "$LIBVIRT_TYPE" == "lxc" ]]; then
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if is_ubuntu; then
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# enable nbd for lxc unless you're using an lvm backend
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# otherwise you can't boot instances
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if [[ "$NOVA_BACKEND" != "LVM" ]]; then
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sudo modprobe nbd
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fi
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fi
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fi
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fi
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# Instance Storage
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# ----------------
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# Nova stores each instance in its own directory.
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sudo install -d -o $STACK_USER $NOVA_INSTANCES_PATH
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# You can specify a different disk to be mounted and used for backing the
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# virtual machines. If there is a partition labeled nova-instances we
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# mount it (ext filesystems can be labeled via e2label).
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if [ -L /dev/disk/by-label/nova-instances ]; then
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if ! mount -n | grep -q $NOVA_INSTANCES_PATH; then
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sudo mount -L nova-instances $NOVA_INSTANCES_PATH
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sudo chown -R $STACK_USER $NOVA_INSTANCES_PATH
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fi
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fi
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# ensure that iscsid is started, even when disabled by default
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start_service iscsid
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fi
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# Rebuild the config file from scratch
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create_nova_conf
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if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
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# Configure hypervisor plugin
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configure_nova_hypervisor
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fi
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}
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# create_nova_accounts() - Set up common required nova accounts
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#
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# Project User Roles
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# ------------------------------------------------------------------
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# SERVICE_PROJECT_NAME nova admin
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# SERVICE_PROJECT_NAME nova ResellerAdmin (if Swift is enabled)
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function create_nova_accounts {
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# Nova
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if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then
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# NOTE(jamielennox): Nova doesn't need the admin role here, however neutron uses
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# this service user when notifying nova of changes and that requires the admin role.
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create_service_user "nova" "admin"
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local nova_api_url
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if [[ "$NOVA_USE_MOD_WSGI" == "False" ]]; then
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nova_api_url="$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT"
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else
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nova_api_url="$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST/compute"
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fi
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get_or_create_service "nova_legacy" "compute_legacy" "Nova Compute Service (Legacy 2.0)"
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get_or_create_endpoint \
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"compute_legacy" \
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"$REGION_NAME" \
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"$nova_api_url/v2/\$(project_id)s"
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get_or_create_service "nova" "compute" "Nova Compute Service"
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get_or_create_endpoint \
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"compute" \
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"$REGION_NAME" \
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"$nova_api_url/v2.1"
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fi
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if is_service_enabled n-api; then
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# Swift
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if is_service_enabled swift; then
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# Nova needs ResellerAdmin role to download images when accessing
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# swift through the s3 api.
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get_or_add_user_project_role ResellerAdmin nova $SERVICE_PROJECT_NAME $SERVICE_DOMAIN_NAME $SERVICE_DOMAIN_NAME
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fi
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fi
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# S3
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if is_service_enabled swift3; then
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get_or_create_service "s3" "s3" "S3"
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get_or_create_endpoint \
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"s3" \
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"$REGION_NAME" \
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"http://$SERVICE_HOST:$S3_SERVICE_PORT" \
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"http://$SERVICE_HOST:$S3_SERVICE_PORT" \
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"http://$SERVICE_HOST:$S3_SERVICE_PORT"
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fi
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}
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# create_nova_conf() - Create a new nova.conf file
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function create_nova_conf {
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# Remove legacy ``nova.conf``
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rm -f $NOVA_DIR/bin/nova.conf
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# (Re)create ``nova.conf``
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rm -f $NOVA_CONF
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iniset $NOVA_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
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if [ "$NOVA_ALLOW_MOVE_TO_SAME_HOST" == "True" ]; then
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iniset $NOVA_CONF DEFAULT allow_resize_to_same_host "True"
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fi
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iniset $NOVA_CONF wsgi api_paste_config "$NOVA_API_PASTE_INI"
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iniset $NOVA_CONF DEFAULT rootwrap_config "$NOVA_CONF_DIR/rootwrap.conf"
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iniset $NOVA_CONF scheduler driver "$SCHEDULER"
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iniset $NOVA_CONF filter_scheduler enabled_filters "$FILTERS"
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if [[ $SCHEDULER == "filter_scheduler" ]]; then
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iniset $NOVA_CONF scheduler workers "$API_WORKERS"
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fi
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iniset $NOVA_CONF DEFAULT default_floating_pool "$PUBLIC_NETWORK_NAME"
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if [[ $SERVICE_IP_VERSION == 6 ]]; then
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iniset $NOVA_CONF DEFAULT my_ip "$HOST_IPV6"
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iniset $NOVA_CONF DEFAULT use_ipv6 "True"
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else
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iniset $NOVA_CONF DEFAULT my_ip "$HOST_IP"
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fi
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iniset $NOVA_CONF DEFAULT instance_name_template "${INSTANCE_NAME_PREFIX}%08x"
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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 $NOVA_NUM_CELLS); do
|
|
local conf
|
|
conf=$(conductor_conf $i)
|
|
configure_console_proxies $conf
|
|
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
|
|
NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:6080/vnc_auto.html"}
|
|
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:-$NOVA_CONF}
|
|
|
|
if is_service_enabled n-novnc || is_service_enabled n-xvnc || [ "$NOVA_VNC_ENABLED" != False ]; then
|
|
iniset $conf vnc novncproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS"
|
|
iniset $conf vnc xvpvncproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS"
|
|
|
|
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
|
|
fi
|
|
fi
|
|
|
|
if is_service_enabled n-spice; then
|
|
iniset $conf spice html5proxy_host "$NOVA_SERVICE_LISTEN_ADDRESS"
|
|
fi
|
|
|
|
if is_service_enabled n-sproxy; then
|
|
iniset $conf serial_console serialproxy_host "$NOVA_SERVICE_LISTEN_ADDRESS"
|
|
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="$REGION_NAME" flavor create --id c1 --ram 256 --disk 0 --vcpus 1 cirros256
|
|
openstack --os-region-name="$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:
|