devstack/lib/nova_plugins/hypervisor-libvirt
Gary Kotton 51c681d605 Add support for deprecated configuration vars in Juno
Just like the beginning of every other release, remove the deprecated
config option aliases that were marked as deprecated in Icehouse.

Nova patch - https://review.openstack.org/#/c/88456/

Change-Id: Idd051c516002030e8e191c7b8d31f1ff408e1c7d
2014-04-26 01:45:27 -07:00

107 lines
3.3 KiB
Plaintext

# 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
MY_XTRACE=$(set +o | grep xtrace)
set +o xtrace
source $TOP_DIR/lib/nova_plugins/functions-libvirt
# Defaults
# --------
# File injection is disabled by default in Nova. This will turn it back on.
ENABLE_FILE_INJECTION=${ENABLE_FILE_INJECTION:-False}
# 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"
iniset $NOVA_CONF libvirt use_usb_tablet "False"
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 $NOVA_CONF DEFAULT vnc_enabled "false"
fi
ENABLE_FILE_INJECTION=$(trueorfalse False $ENABLE_FILE_INJECTION)
if [[ "$ENABLE_FILE_INJECTION" = "True" ]] ; then
# When libguestfs is available for file injection, enable using
# libguestfs to inspect the image and figure out the proper
# partition to inject into.
iniset $NOVA_CONF libvirt inject_partition '-1'
iniset $NOVA_CONF libvirt inject_key 'true'
else
# File injection is being disabled by default in the near future -
# disable it here for now to avoid surprises later.
iniset $NOVA_CONF libvirt inject_partition '-2'
fi
}
# install_nova_hypervisor() - Install external components
function install_nova_hypervisor {
install_libvirt
# Install and configure **LXC** if specified. LXC is another approach to
# splitting a system into many smaller parts. LXC uses cgroups and chroot
# to simulate multiple systems.
if [[ "$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
}
# 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
$MY_XTRACE
# Local variables:
# mode: shell-script
# End: