b85f9d73c1
Ensure the correct polkit config is written for RHEL6, or nova-cpu will fail to start with libvirt permission errors Change-Id: I871ef4e03157883db15be41222b7338765fbb843
685 lines
27 KiB
Plaintext
685 lines
27 KiB
Plaintext
# lib/nova
|
||
# Functions to control the configuration and operation of the **Nova** service
|
||
|
||
# Dependencies:
|
||
# ``functions`` file
|
||
# ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
|
||
# ``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=$(set +o | grep xtrace)
|
||
set +o xtrace
|
||
|
||
|
||
# Defaults
|
||
# --------
|
||
|
||
# Set up default directories
|
||
NOVA_DIR=$DEST/nova
|
||
NOVACLIENT_DIR=$DEST/python-novaclient
|
||
NOVA_STATE_PATH=${NOVA_STATE_PATH:=$DATA_DIR/nova}
|
||
# INSTANCES_PATH is the previous name for this
|
||
NOVA_INSTANCES_PATH=${NOVA_INSTANCES_PATH:=${INSTANCES_PATH:=$NOVA_STATE_PATH/instances}}
|
||
NOVA_AUTH_CACHE_DIR=${NOVA_AUTH_CACHE_DIR:-/var/cache/nova}
|
||
|
||
NOVA_CONF_DIR=/etc/nova
|
||
NOVA_CONF=$NOVA_CONF_DIR/nova.conf
|
||
NOVA_API_PASTE_INI=${NOVA_API_PASTE_INI:-$NOVA_CONF_DIR/api-paste.ini}
|
||
|
||
# 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}
|
||
|
||
# Support entry points installation of console scripts
|
||
if [[ -d $NOVA_DIR/bin ]]; then
|
||
NOVA_BIN_DIR=$NOVA_DIR/bin
|
||
else
|
||
NOVA_BIN_DIR=$(get_python_exec_prefix)
|
||
fi
|
||
|
||
# Set the paths of certain binaries
|
||
NOVA_ROOTWRAP=$(get_rootwrap_location nova)
|
||
|
||
# Allow rate limiting to be turned off for testing, like for Tempest
|
||
# NOTE: Set API_RATE_LIMIT="False" to turn OFF rate limiting
|
||
API_RATE_LIMIT=${API_RATE_LIMIT:-"True"}
|
||
|
||
# Nova supports pluggable schedulers. The default ``FilterScheduler``
|
||
# should work in most cases.
|
||
SCHEDULER=${SCHEDULER:-nova.scheduler.filter_scheduler.FilterScheduler}
|
||
|
||
QEMU_CONF=/etc/libvirt/qemu.conf
|
||
|
||
NOVNC_DIR=$DEST/noVNC
|
||
SPICE_DIR=$DEST/spice-html5
|
||
|
||
|
||
# Nova Network Configuration
|
||
# --------------------------
|
||
|
||
# Set defaults according to the virt driver
|
||
if [ "$VIRT_DRIVER" = 'xenserver' ]; then
|
||
PUBLIC_INTERFACE_DEFAULT=eth3
|
||
GUEST_INTERFACE_DEFAULT=eth1
|
||
# Allow ``build_domU.sh`` to specify the flat network bridge via kernel args
|
||
FLAT_NETWORK_BRIDGE_DEFAULT=$(grep -o 'flat_network_bridge=[[:alnum:]]*' /proc/cmdline | cut -d= -f 2 | sort -u)
|
||
elif [ "$VIRT_DRIVER" = 'baremetal' ]; then
|
||
NETWORK_MANAGER=${NETWORK_MANAGER:-FlatManager}
|
||
PUBLIC_INTERFACE_DEFAULT=eth0
|
||
FLAT_INTERFACE=${FLAT_INTERFACE:-eth0}
|
||
FLAT_NETWORK_BRIDGE_DEFAULT=br100
|
||
STUB_NETWORK=${STUB_NETWORK:-False}
|
||
else
|
||
PUBLIC_INTERFACE_DEFAULT=br100
|
||
GUEST_INTERFACE_DEFAULT=eth0
|
||
FLAT_NETWORK_BRIDGE_DEFAULT=br100
|
||
fi
|
||
|
||
NETWORK_MANAGER=${NETWORK_MANAGER:-${NET_MAN:-FlatDHCPManager}}
|
||
PUBLIC_INTERFACE=${PUBLIC_INTERFACE:-$PUBLIC_INTERFACE_DEFAULT}
|
||
VLAN_INTERFACE=${VLAN_INTERFACE:-$GUEST_INTERFACE_DEFAULT}
|
||
FLAT_NETWORK_BRIDGE=${FLAT_NETWORK_BRIDGE:-$FLAT_NETWORK_BRIDGE_DEFAULT}
|
||
EC2_DMZ_HOST=${EC2_DMZ_HOST:-$SERVICE_HOST}
|
||
|
||
# If you are using the FlatDHCP network mode on multiple hosts, set the
|
||
# ``FLAT_INTERFACE`` variable but make sure that the interface doesn't already
|
||
# have an IP or you risk breaking things.
|
||
#
|
||
# **DHCP Warning**: If your flat interface device uses DHCP, there will be a
|
||
# hiccup while the network is moved from the flat interface to the flat network
|
||
# bridge. This will happen when you launch your first instance. Upon launch
|
||
# you will lose all connectivity to the node, and the VM launch will probably
|
||
# fail.
|
||
#
|
||
# If you are running on a single node and don't need to access the VMs from
|
||
# devices other than that node, you can set ``FLAT_INTERFACE=``
|
||
# This will stop nova from bridging any interfaces into ``FLAT_NETWORK_BRIDGE``.
|
||
FLAT_INTERFACE=${FLAT_INTERFACE:-$GUEST_INTERFACE_DEFAULT}
|
||
|
||
# ``MULTI_HOST`` is a mode where each compute node runs its own network node. This
|
||
# allows network operations and routing for a VM to occur on the server that is
|
||
# running the VM - removing a SPOF and bandwidth bottleneck.
|
||
MULTI_HOST=`trueorfalse False $MULTI_HOST`
|
||
|
||
# Test floating pool and range are used for testing. They are defined
|
||
# here until the admin APIs can replace nova-manage
|
||
TEST_FLOATING_POOL=${TEST_FLOATING_POOL:-test}
|
||
TEST_FLOATING_RANGE=${TEST_FLOATING_RANGE:-192.168.253.0/29}
|
||
|
||
|
||
# Functions
|
||
# ---------
|
||
|
||
function add_nova_opt {
|
||
echo "$1" >>$NOVA_CONF
|
||
}
|
||
|
||
# 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
|
||
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
|
||
echo $instances | xargs -n1 sudo virsh undefine || true
|
||
fi
|
||
|
||
# Logout and delete iscsi sessions
|
||
tgts=$(sudo iscsiadm --mode node | grep $VOLUME_NAME_PREFIX | cut -d ' ' -f2)
|
||
for target in $tgts; do
|
||
sudo iscsiadm --mode node -T $target --logout || true
|
||
done
|
||
sudo iscsiadm --mode node --op delete || true
|
||
|
||
# Clean out the instances directory.
|
||
sudo rm -rf $NOVA_INSTANCES_PATH/*
|
||
fi
|
||
|
||
sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR
|
||
}
|
||
|
||
# configure_nova_rootwrap() - configure Nova's rootwrap
|
||
function configure_nova_rootwrap() {
|
||
# Deploy new rootwrap filters files (owned by root).
|
||
# Wipe any existing rootwrap.d files first
|
||
if [[ -d $NOVA_CONF_DIR/rootwrap.d ]]; then
|
||
sudo rm -rf $NOVA_CONF_DIR/rootwrap.d
|
||
fi
|
||
# Deploy filters to /etc/nova/rootwrap.d
|
||
sudo mkdir -m 755 $NOVA_CONF_DIR/rootwrap.d
|
||
sudo cp $NOVA_DIR/etc/nova/rootwrap.d/*.filters $NOVA_CONF_DIR/rootwrap.d
|
||
sudo chown -R root:root $NOVA_CONF_DIR/rootwrap.d
|
||
sudo chmod 644 $NOVA_CONF_DIR/rootwrap.d/*
|
||
# Set up rootwrap.conf, pointing to /etc/nova/rootwrap.d
|
||
sudo cp $NOVA_DIR/etc/nova/rootwrap.conf $NOVA_CONF_DIR/
|
||
sudo sed -e "s:^filters_path=.*$:filters_path=$NOVA_CONF_DIR/rootwrap.d:" -i $NOVA_CONF_DIR/rootwrap.conf
|
||
sudo chown root:root $NOVA_CONF_DIR/rootwrap.conf
|
||
sudo chmod 0644 $NOVA_CONF_DIR/rootwrap.conf
|
||
# Specify rootwrap.conf as first parameter to nova-rootwrap
|
||
ROOTWRAP_SUDOER_CMD="$NOVA_ROOTWRAP $NOVA_CONF_DIR/rootwrap.conf *"
|
||
|
||
# Set up the rootwrap sudoers for nova
|
||
TEMPFILE=`mktemp`
|
||
echo "$USER ALL=(root) NOPASSWD: $ROOTWRAP_SUDOER_CMD" >$TEMPFILE
|
||
chmod 0440 $TEMPFILE
|
||
sudo chown root:root $TEMPFILE
|
||
sudo mv $TEMPFILE /etc/sudoers.d/nova-rootwrap
|
||
}
|
||
|
||
# configure_nova() - Set config files, create data dirs, etc
|
||
function configure_nova() {
|
||
# Put config files in ``/etc/nova`` for everyone to find
|
||
if [[ ! -d $NOVA_CONF_DIR ]]; then
|
||
sudo mkdir -p $NOVA_CONF_DIR
|
||
fi
|
||
sudo chown $STACK_USER $NOVA_CONF_DIR
|
||
|
||
cp -p $NOVA_DIR/etc/nova/policy.json $NOVA_CONF_DIR
|
||
|
||
configure_nova_rootwrap
|
||
|
||
if is_service_enabled n-api; then
|
||
# Use the sample http middleware configuration supplied in the
|
||
# Nova sources. This paste config adds the configuration required
|
||
# for Nova to validate Keystone tokens.
|
||
|
||
# Remove legacy paste config if present
|
||
rm -f $NOVA_DIR/bin/nova-api-paste.ini
|
||
|
||
# Get the sample configuration file in place
|
||
cp $NOVA_DIR/etc/nova/api-paste.ini $NOVA_CONF_DIR
|
||
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
|
||
if is_service_enabled tls-proxy; then
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
|
||
fi
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken admin_user nova
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
|
||
fi
|
||
|
||
iniset $NOVA_API_PASTE_INI filter:authtoken signing_dir $NOVA_AUTH_CACHE_DIR
|
||
|
||
if is_service_enabled n-cpu; then
|
||
# Force IP forwarding on, just on case
|
||
sudo sysctl -w net.ipv4.ip_forward=1
|
||
|
||
# Attempt to load modules: network block device - used to manage qcow images
|
||
sudo modprobe nbd || true
|
||
|
||
# Check for kvm (hardware based virtualization). If unable to initialize
|
||
# kvm, we drop back to the slower emulation mode (qemu). Note: many systems
|
||
# come with hardware virtualization disabled in BIOS.
|
||
if [[ "$LIBVIRT_TYPE" == "kvm" ]]; then
|
||
sudo modprobe kvm || true
|
||
if [ ! -e /dev/kvm ]; then
|
||
echo "WARNING: Switching to QEMU"
|
||
LIBVIRT_TYPE=qemu
|
||
if which selinuxenabled 2>&1 > /dev/null && 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 [[ "$LIBVIRT_TYPE" == "lxc" ]]; then
|
||
if is_ubuntu; then
|
||
if [[ ! "$DISTRO" > natty ]]; then
|
||
cgline="none /cgroup cgroup cpuacct,memory,devices,cpu,freezer,blkio 0 0"
|
||
sudo mkdir -p /cgroup
|
||
if ! grep -q cgroup /etc/fstab; then
|
||
echo "$cgline" | sudo tee -a /etc/fstab
|
||
fi
|
||
if ! mount -n | grep -q cgroup; then
|
||
sudo mount /cgroup
|
||
fi
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
# Prepare directories and packages for baremetal driver
|
||
if is_baremetal; then
|
||
configure_baremetal_nova_dirs
|
||
fi
|
||
|
||
if is_service_enabled quantum && is_quantum_ovs_base_plugin && ! sudo grep -q '^cgroup_device_acl' $QEMU_CONF; then
|
||
# Add /dev/net/tun to cgroup_device_acls, needed for type=ethernet interfaces
|
||
cat <<EOF | sudo tee -a $QEMU_CONF
|
||
cgroup_device_acl = [
|
||
"/dev/null", "/dev/full", "/dev/zero",
|
||
"/dev/random", "/dev/urandom",
|
||
"/dev/ptmx", "/dev/kvm", "/dev/kqemu",
|
||
"/dev/rtc", "/dev/hpet","/dev/net/tun",
|
||
]
|
||
EOF
|
||
fi
|
||
|
||
if is_ubuntu; then
|
||
LIBVIRT_DAEMON=libvirt-bin
|
||
else
|
||
LIBVIRT_DAEMON=libvirtd
|
||
fi
|
||
|
||
|
||
|
||
if is_fedora || is_suse; then
|
||
if is_fedora && [[ $DISTRO =~ (rhel6) || "$os_RELEASE" -le "17" ]]; then
|
||
sudo bash -c 'cat <<EOF >/etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla
|
||
[libvirt Management Access]
|
||
Identity=unix-group:libvirtd
|
||
Action=org.libvirt.unix.manage
|
||
ResultAny=yes
|
||
ResultInactive=yes
|
||
ResultActive=yes
|
||
EOF'
|
||
elif is_suse && [[ $os_RELEASE = 12.2 || "$os_VENDOR" = "SUSE LINUX" ]]; then
|
||
# openSUSE < 12.3 or SLE
|
||
# Work around the fact that polkit-default-privs overrules pklas
|
||
# with 'unix-group:$group'.
|
||
sudo bash -c "cat <<EOF >/etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla
|
||
[libvirt Management Access]
|
||
Identity=unix-user:$USER
|
||
Action=org.libvirt.unix.manage
|
||
ResultAny=yes
|
||
ResultInactive=yes
|
||
ResultActive=yes
|
||
EOF"
|
||
else
|
||
# Starting with fedora 18 and opensuse-12.3 enable stack-user to
|
||
# virsh -c qemu:///system by creating a policy-kit rule for
|
||
# stack-user using the new Javascript syntax
|
||
rules_dir=/etc/polkit-1/rules.d
|
||
sudo mkdir -p $rules_dir
|
||
sudo bash -c "cat <<EOF > $rules_dir/50-libvirt-$STACK_USER.rules
|
||
polkit.addRule(function(action, subject) {
|
||
if (action.id == 'org.libvirt.unix.manage' &&
|
||
subject.user == '"$STACK_USER"') {
|
||
return polkit.Result.YES;
|
||
}
|
||
});
|
||
EOF"
|
||
unset rules_dir
|
||
fi
|
||
fi
|
||
|
||
# The user that nova runs as needs to be member of **libvirtd** group otherwise
|
||
# nova-compute will be unable to use libvirt.
|
||
if ! getent group libvirtd >/dev/null; then
|
||
sudo groupadd libvirtd
|
||
fi
|
||
add_user_to_group $STACK_USER libvirtd
|
||
|
||
# libvirt detects various settings on startup, as we potentially changed
|
||
# the system configuration (modules, filesystems), we need to restart
|
||
# libvirt to detect those changes.
|
||
restart_service $LIBVIRT_DAEMON
|
||
|
||
|
||
# Instance Storage
|
||
# ----------------
|
||
|
||
# Nova stores each instance in its own directory.
|
||
sudo mkdir -p $NOVA_INSTANCES_PATH
|
||
sudo chown -R $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 $NOVA_INSTANCES_PATH
|
||
fi
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# create_nova_accounts() - Set up common required nova accounts
|
||
|
||
# Tenant User Roles
|
||
# ------------------------------------------------------------------
|
||
# service nova admin, [ResellerAdmin (swift only)]
|
||
|
||
# Migrated from keystone_data.sh
|
||
create_nova_accounts() {
|
||
|
||
SERVICE_TENANT=$(keystone tenant-list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
|
||
ADMIN_ROLE=$(keystone role-list | awk "/ admin / { print \$2 }")
|
||
|
||
# Nova
|
||
if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then
|
||
NOVA_USER=$(keystone user-create \
|
||
--name=nova \
|
||
--pass="$SERVICE_PASSWORD" \
|
||
--tenant_id $SERVICE_TENANT \
|
||
--email=nova@example.com \
|
||
| grep " id " | get_field 2)
|
||
keystone user-role-add \
|
||
--tenant_id $SERVICE_TENANT \
|
||
--user_id $NOVA_USER \
|
||
--role_id $ADMIN_ROLE
|
||
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
|
||
NOVA_SERVICE=$(keystone service-create \
|
||
--name=nova \
|
||
--type=compute \
|
||
--description="Nova Compute Service" \
|
||
| grep " id " | get_field 2)
|
||
keystone endpoint-create \
|
||
--region RegionOne \
|
||
--service_id $NOVA_SERVICE \
|
||
--publicurl "$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT/v2/\$(tenant_id)s" \
|
||
--adminurl "$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT/v2/\$(tenant_id)s" \
|
||
--internalurl "$NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT/v2/\$(tenant_id)s"
|
||
fi
|
||
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
|
||
add_nova_opt "[DEFAULT]"
|
||
iniset $NOVA_CONF DEFAULT verbose "True"
|
||
iniset $NOVA_CONF DEFAULT debug "True"
|
||
iniset $NOVA_CONF DEFAULT auth_strategy "keystone"
|
||
iniset $NOVA_CONF DEFAULT allow_resize_to_same_host "True"
|
||
iniset $NOVA_CONF DEFAULT api_paste_config "$NOVA_API_PASTE_INI"
|
||
iniset $NOVA_CONF DEFAULT rootwrap_config "$NOVA_CONF_DIR/rootwrap.conf"
|
||
iniset $NOVA_CONF DEFAULT compute_scheduler_driver "$SCHEDULER"
|
||
iniset $NOVA_CONF DEFAULT dhcpbridge_flagfile "$NOVA_CONF"
|
||
iniset $NOVA_CONF DEFAULT force_dhcp_release "True"
|
||
iniset $NOVA_CONF DEFAULT fixed_range ""
|
||
iniset $NOVA_CONF DEFAULT default_floating_pool "$PUBLIC_NETWORK_NAME"
|
||
iniset $NOVA_CONF DEFAULT s3_host "$SERVICE_HOST"
|
||
iniset $NOVA_CONF DEFAULT s3_port "$S3_SERVICE_PORT"
|
||
iniset $NOVA_CONF DEFAULT osapi_compute_extension "nova.api.openstack.compute.contrib.standard_extensions"
|
||
iniset $NOVA_CONF DEFAULT my_ip "$HOST_IP"
|
||
iniset $NOVA_CONF DEFAULT sql_connection `database_connection_url nova`
|
||
if is_baremetal; then
|
||
iniset $NOVA_CONF baremetal sql_connection `database_connection_url nova_bm`
|
||
fi
|
||
iniset $NOVA_CONF DEFAULT libvirt_type "$LIBVIRT_TYPE"
|
||
iniset $NOVA_CONF DEFAULT libvirt_cpu_mode "none"
|
||
iniset $NOVA_CONF DEFAULT instance_name_template "${INSTANCE_NAME_PREFIX}%08x"
|
||
|
||
if is_service_enabled n-api; then
|
||
iniset $NOVA_CONF DEFAULT enabled_apis "$NOVA_ENABLED_APIS"
|
||
if is_service_enabled tls-proxy; then
|
||
# Set the service port for a proxy to take the original
|
||
iniset $NOVA_CONF DEFAULT osapi_compute_listen_port "$NOVA_SERVICE_PORT_INT"
|
||
fi
|
||
fi
|
||
if is_service_enabled cinder; then
|
||
iniset $NOVA_CONF DEFAULT volume_api_class "nova.volume.cinder.API"
|
||
fi
|
||
if [ -n "$NOVA_STATE_PATH" ]; then
|
||
iniset $NOVA_CONF DEFAULT state_path "$NOVA_STATE_PATH"
|
||
iniset $NOVA_CONF DEFAULT lock_path "$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 $NOVA_CONF DEFAULT use_syslog "True"
|
||
fi
|
||
if [ "$API_RATE_LIMIT" != "True" ]; then
|
||
iniset $NOVA_CONF DEFAULT api_rate_limit "False"
|
||
fi
|
||
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
|
||
# Add color to logging output
|
||
iniset $NOVA_CONF DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [[01;36m%(request_id)s [00;36m%(user_name)s %(project_name)s%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m"
|
||
iniset $NOVA_CONF DEFAULT logging_default_format_string "%(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [[00;36m-%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m"
|
||
iniset $NOVA_CONF DEFAULT logging_debug_format_suffix "[00;33mfrom (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d[00m"
|
||
iniset $NOVA_CONF DEFAULT logging_exception_prefix "%(color)s%(asctime)s.%(msecs)03d TRACE %(name)s [01;35m%(instance)s[00m"
|
||
else
|
||
# Show user_name and project_name instead of user_id and project_id
|
||
iniset $NOVA_CONF DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s] %(instance)s%(message)s"
|
||
fi
|
||
if is_service_enabled ceilometer; then
|
||
iniset $NOVA_CONF DEFAULT instance_usage_audit "True"
|
||
iniset $NOVA_CONF DEFAULT instance_usage_audit_period "hour"
|
||
iniset_multiline $NOVA_CONF DEFAULT notification_driver "nova.openstack.common.notifier.rpc_notifier" "ceilometer.compute.nova_notifier"
|
||
fi
|
||
|
||
|
||
# Provide some transition from ``EXTRA_FLAGS`` to ``EXTRA_OPTS``
|
||
if [[ -z "$EXTRA_OPTS" && -n "$EXTRA_FLAGS" ]]; then
|
||
EXTRA_OPTS=$EXTRA_FLAGS
|
||
fi
|
||
|
||
# Define extra nova conf flags by defining the array ``EXTRA_OPTS``.
|
||
# For Example: ``EXTRA_OPTS=(foo=true bar=2)``
|
||
for I in "${EXTRA_OPTS[@]}"; do
|
||
# Replace the first '=' with ' ' for iniset syntax
|
||
iniset $NOVA_CONF DEFAULT ${I/=/ }
|
||
done
|
||
|
||
# All nova-compute workers need to know the vnc configuration options
|
||
# These settings don't hurt anything if n-xvnc and n-novnc are disabled
|
||
if is_service_enabled n-cpu; then
|
||
NOVNCPROXY_URL=${NOVNCPROXY_URL:-"http://$SERVICE_HOST:6080/vnc_auto.html"}
|
||
iniset $NOVA_CONF DEFAULT novncproxy_base_url "$NOVNCPROXY_URL"
|
||
XVPVNCPROXY_URL=${XVPVNCPROXY_URL:-"http://$SERVICE_HOST:6081/console"}
|
||
iniset $NOVA_CONF DEFAULT xvpvncproxy_base_url "$XVPVNCPROXY_URL"
|
||
SPICEHTML5PROXY_URL=${SPICEHTML5PROXY_URL:-"http://$SERVICE_HOST:6082/spice_auto.html"}
|
||
iniset $NOVA_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL"
|
||
fi
|
||
if [ "$VIRT_DRIVER" = 'xenserver' ]; then
|
||
VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=169.254.0.1}
|
||
else
|
||
VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
|
||
fi
|
||
|
||
if is_service_enabled n-novnc || is_service_enabled n-xvnc; then
|
||
# Address on which instance vncservers will listen on compute hosts.
|
||
# For multi-host, this should be the management ip of the compute host.
|
||
VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1}
|
||
iniset $NOVA_CONF DEFAULT vnc_enabled true
|
||
iniset $NOVA_CONF DEFAULT vncserver_listen "$VNCSERVER_LISTEN"
|
||
iniset $NOVA_CONF DEFAULT vncserver_proxyclient_address "$VNCSERVER_PROXYCLIENT_ADDRESS"
|
||
else
|
||
iniset $NOVA_CONF DEFAULT vnc_enabled false
|
||
fi
|
||
|
||
if is_service_enabled n-spice; then
|
||
# Address on which instance spiceservers will listen on compute hosts.
|
||
# For multi-host, this should be the management ip of the compute host.
|
||
SPICESERVER_PROXYCLIENT_ADDRESS=${SPICESERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
|
||
SPICESERVER_LISTEN=${SPICESERVER_LISTEN=127.0.0.1}
|
||
iniset $NOVA_CONF spice enabled true
|
||
iniset $NOVA_CONF spice server_listen "$SPICESERVER_LISTEN"
|
||
iniset $NOVA_CONF spice server_proxyclient_address "$SPICESERVER_PROXYCLIENT_ADDRESS"
|
||
else
|
||
iniset $NOVA_CONF spice enabled false
|
||
fi
|
||
|
||
iniset $NOVA_CONF DEFAULT ec2_dmz_host "$EC2_DMZ_HOST"
|
||
iniset_rpc_backend nova $NOVA_CONF DEFAULT
|
||
iniset $NOVA_CONF DEFAULT glance_api_servers "$GLANCE_HOSTPORT"
|
||
}
|
||
|
||
# create_nova_cache_dir() - Part of the init_nova() process
|
||
function create_nova_cache_dir() {
|
||
# Create cache dir
|
||
sudo mkdir -p $NOVA_AUTH_CACHE_DIR
|
||
sudo chown $STACK_USER $NOVA_AUTH_CACHE_DIR
|
||
rm -f $NOVA_AUTH_CACHE_DIR/*
|
||
}
|
||
|
||
function create_nova_conf_nova_network() {
|
||
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
|
||
}
|
||
|
||
# create_nova_keys_dir() - Part of the init_nova() process
|
||
function create_nova_keys_dir() {
|
||
# Create keys dir
|
||
sudo mkdir -p ${NOVA_STATE_PATH}/keys
|
||
sudo chown -R $STACK_USER ${NOVA_STATE_PATH}
|
||
}
|
||
|
||
# init_nova() - Initialize databases, etc.
|
||
function init_nova() {
|
||
# All nova components talk to a central database.
|
||
# Only do this step once on the API node for an entire cluster.
|
||
if is_service_enabled $DATABASE_BACKENDS && is_service_enabled n-api; then
|
||
# (Re)create nova database
|
||
# Explicitly use latin1: to avoid lp#829209, nova expects the database to
|
||
# use latin1 by default, and then upgrades the database to utf8 (see the
|
||
# 082_essex.py in nova)
|
||
recreate_database nova latin1
|
||
|
||
# Migrate nova database
|
||
$NOVA_BIN_DIR/nova-manage db sync
|
||
|
||
# (Re)create nova baremetal database
|
||
if is_baremetal; then
|
||
recreate_database nova_bm latin1
|
||
$NOVA_BIN_DIR/nova-baremetal-manage db sync
|
||
fi
|
||
fi
|
||
|
||
create_nova_cache_dir
|
||
create_nova_keys_dir
|
||
}
|
||
|
||
# install_novaclient() - Collect source and prepare
|
||
function install_novaclient() {
|
||
git_clone $NOVACLIENT_REPO $NOVACLIENT_DIR $NOVACLIENT_BRANCH
|
||
setup_develop $NOVACLIENT_DIR
|
||
}
|
||
|
||
# install_nova() - Collect source and prepare
|
||
function install_nova() {
|
||
if is_service_enabled n-cpu; then
|
||
if is_ubuntu; then
|
||
install_package libvirt-bin
|
||
elif is_fedora || is_suse; then
|
||
install_package libvirt
|
||
else
|
||
exit_distro_not_supported "libvirt installation"
|
||
fi
|
||
|
||
# Install and configure **LXC** if specified. LXC is another approach to
|
||
# splitting a system into many smaller parts. LXC uses cgroups and chroot
|
||
# to simulate multiple systems.
|
||
if [[ "$LIBVIRT_TYPE" == "lxc" ]]; then
|
||
if is_ubuntu; then
|
||
if [[ "$DISTRO" > natty ]]; then
|
||
install_package cgroup-lite
|
||
fi
|
||
else
|
||
### FIXME(dtroyer): figure this out
|
||
echo "RPM-based cgroup not implemented yet"
|
||
yum_install libcgroup-tools
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH
|
||
setup_develop $NOVA_DIR
|
||
}
|
||
|
||
# start_nova_api() - Start the API process ahead of other things
|
||
function start_nova_api() {
|
||
# Get right service port for testing
|
||
local service_port=$NOVA_SERVICE_PORT
|
||
if is_service_enabled tls-proxy; then
|
||
service_port=$NOVA_SERVICE_PORT_INT
|
||
fi
|
||
|
||
screen_it n-api "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-api"
|
||
echo "Waiting for nova-api to start..."
|
||
if ! wait_for_service $SERVICE_TIMEOUT http://$SERVICE_HOST:$service_port; then
|
||
die $LINENO "nova-api did not start"
|
||
fi
|
||
|
||
# Start proxies if enabled
|
||
if is_service_enabled tls-proxy; then
|
||
start_tls_proxy '*' $NOVA_SERVICE_PORT $NOVA_SERVICE_HOST $NOVA_SERVICE_PORT_INT &
|
||
fi
|
||
}
|
||
|
||
# start_nova() - Start running processes, including screen
|
||
function start_nova() {
|
||
# The group **libvirtd** is added to the current user in this script.
|
||
# Use 'sg' to execute nova-compute as a member of the **libvirtd** group.
|
||
# ``screen_it`` checks ``is_service_enabled``, it is not needed here
|
||
screen_it n-cond "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-conductor"
|
||
screen_it n-cpu "cd $NOVA_DIR && sg libvirtd $NOVA_BIN_DIR/nova-compute"
|
||
screen_it n-crt "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-cert"
|
||
screen_it n-net "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-network"
|
||
screen_it n-sch "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-scheduler"
|
||
screen_it n-novnc "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-novncproxy --config-file $NOVA_CONF --web $NOVNC_DIR"
|
||
screen_it n-xvnc "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-xvpvncproxy --config-file $NOVA_CONF"
|
||
screen_it n-spice "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-spicehtml5proxy --config-file $NOVA_CONF --web $SPICE_DIR"
|
||
screen_it n-cauth "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-consoleauth"
|
||
|
||
# Starting the nova-objectstore only if swift3 service is not enabled.
|
||
# Swift will act as s3 objectstore.
|
||
is_service_enabled swift3 || \
|
||
screen_it n-obj "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-objectstore"
|
||
}
|
||
|
||
# stop_nova() - Stop running processes (non-screen)
|
||
function stop_nova() {
|
||
# Kill the nova screen windows
|
||
for serv in n-api n-cpu n-crt n-net n-sch n-novnc n-xvnc n-cauth n-cond n-spice; do
|
||
screen -S $SCREEN_NAME -p $serv -X kill
|
||
done
|
||
}
|
||
|
||
|
||
# Restore xtrace
|
||
$XTRACE
|
||
|
||
# Local variables:
|
||
# mode: shell-script
|
||
# End:
|