843b039b3c
As the following commit has renamed the two vnc options; let's use the new options in devstack: https://review.openstack.org/#/c/498387/ Change-Id: Id125666814ea9bb8a22b579aee0f6bc1c65ade80
146 lines
4.9 KiB
Bash
146 lines
4.9 KiB
Bash
#!/bin/bash
|
|
#
|
|
# lib/nova_plugins/hypervisor-libvirt
|
|
# Configure the libvirt hypervisor
|
|
|
|
# Enable with:
|
|
# VIRT_DRIVER=libvirt
|
|
|
|
# Dependencies:
|
|
# ``functions`` file
|
|
# ``nova`` configuration
|
|
|
|
# install_nova_hypervisor - install any external requirements
|
|
# configure_nova_hypervisor - make configuration changes, including those to other services
|
|
# start_nova_hypervisor - start any external services
|
|
# stop_nova_hypervisor - stop any external services
|
|
# cleanup_nova_hypervisor - remove transient data and cache
|
|
|
|
# Save trace setting
|
|
_XTRACE_NOVA_LIBVIRT=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
|
|
source $TOP_DIR/lib/nova_plugins/functions-libvirt
|
|
|
|
# Defaults
|
|
# --------
|
|
|
|
|
|
# Entry Points
|
|
# ------------
|
|
|
|
# clean_nova_hypervisor - Clean up an installation
|
|
function cleanup_nova_hypervisor {
|
|
# This function intentionally left blank
|
|
:
|
|
}
|
|
|
|
# configure_nova_hypervisor - Set config files, create data dirs, etc
|
|
function configure_nova_hypervisor {
|
|
configure_libvirt
|
|
iniset $NOVA_CONF libvirt virt_type "$LIBVIRT_TYPE"
|
|
iniset $NOVA_CONF libvirt cpu_mode "none"
|
|
# Do not enable USB tablet input devices to avoid QEMU CPU overhead.
|
|
iniset $NOVA_CONF DEFAULT pointer_model "ps2mouse"
|
|
iniset $NOVA_CONF libvirt live_migration_uri "qemu+ssh://$STACK_USER@%s/system"
|
|
iniset $NOVA_CONF DEFAULT default_ephemeral_format "ext4"
|
|
iniset $NOVA_CONF DEFAULT compute_driver "libvirt.LibvirtDriver"
|
|
LIBVIRT_FIREWALL_DRIVER=${LIBVIRT_FIREWALL_DRIVER:-"nova.virt.libvirt.firewall.IptablesFirewallDriver"}
|
|
iniset $NOVA_CONF DEFAULT firewall_driver "$LIBVIRT_FIREWALL_DRIVER"
|
|
# Power architecture currently does not support graphical consoles.
|
|
if is_arch "ppc64"; then
|
|
iniset $NOVA_CONF vnc enabled "false"
|
|
fi
|
|
|
|
# arm64-specific configuration
|
|
if is_arch "aarch64"; then
|
|
# arm64 architecture currently does not support graphical consoles.
|
|
iniset $NOVA_CONF vnc enabled "false"
|
|
iniset $NOVA_CONF libvirt cpu_mode "host-passthrough"
|
|
fi
|
|
|
|
if isset ENABLE_FILE_INJECTION; then
|
|
if [ "$ENABLE_FILE_INJECTION" == "True" ]; then
|
|
# -1 means use libguestfs to inspect the guest OS image for the
|
|
# root partition to use for file injection.
|
|
iniset $NOVA_CONF libvirt inject_partition '-1'
|
|
fi
|
|
fi
|
|
|
|
if [[ "$LIBVIRT_TYPE" = "parallels" ]]; then
|
|
iniset $NOVA_CONF libvirt connection_uri "parallels+unix:///system"
|
|
iniset $NOVA_CONF libvirt images_type "ploop"
|
|
iniset $NOVA_CONF DEFAULT force_raw_images "False"
|
|
iniset $NOVA_CONF vnc server_proxyclient_address $HOST_IP
|
|
iniset $NOVA_CONF vnc server_listen $HOST_IP
|
|
iniset $NOVA_CONF vnc keymap
|
|
elif [[ "$NOVA_BACKEND" == "LVM" ]]; then
|
|
iniset $NOVA_CONF libvirt images_type "lvm"
|
|
iniset $NOVA_CONF libvirt images_volume_group $DEFAULT_VOLUME_GROUP_NAME
|
|
if isset LVM_VOLUME_CLEAR; then
|
|
iniset $NOVA_CONF libvirt volume_clear "$LVM_VOLUME_CLEAR"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# install_nova_hypervisor() - Install external components
|
|
function install_nova_hypervisor {
|
|
install_libvirt
|
|
|
|
# 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
|
|
|
|
if [[ "$ENABLE_FILE_INJECTION" == "True" ]] ; then
|
|
if is_ubuntu; then
|
|
install_package python-guestfs
|
|
# NOTE(andreaf) Ubuntu kernel can only be read by root, which breaks libguestfs:
|
|
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/759725)
|
|
INSTALLED_KERNELS="$(ls /boot/vmlinuz-*)"
|
|
for kernel in $INSTALLED_KERNELS; do
|
|
STAT_OVERRIDE="root root 644 ${kernel}"
|
|
# unstack won't remove the statoverride, so make this idempotent
|
|
if [[ ! $(dpkg-statoverride --list | grep "$STAT_OVERRIDE") ]]; then
|
|
sudo dpkg-statoverride --add --update $STAT_OVERRIDE
|
|
fi
|
|
done
|
|
elif is_suse; then
|
|
# Workaround for missing dependencies in python-libguestfs
|
|
install_package python-libguestfs guestfs-data augeas augeas-lenses
|
|
elif is_fedora; then
|
|
install_package python-libguestfs
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# start_nova_hypervisor - Start any required external services
|
|
function start_nova_hypervisor {
|
|
# This function intentionally left blank
|
|
:
|
|
}
|
|
|
|
# stop_nova_hypervisor - Stop any external services
|
|
function stop_nova_hypervisor {
|
|
# This function intentionally left blank
|
|
:
|
|
}
|
|
|
|
|
|
# Restore xtrace
|
|
$_XTRACE_NOVA_LIBVIRT
|
|
|
|
# Local variables:
|
|
# mode: shell-script
|
|
# End:
|