Files
puppet-nova/manifests/compute/neutron.pp
Sergii Golovatiuk 65fc70f4d8 Set force_snat_range parameter
Due to change 59ac254bf15bb059cca12a82c9d819c371ea5c6f merged in Juno
Nova-network checks whether network has external gateway and does
(which it has by default) and does not create SNAT rules for the instances
if list of force snat ranges is empty now.

This change sets force_snat_range to ANY network and thus
new code adds corresponding rules.

Change-Id: I339dd09543f2900cab3ba6164207e962229e4386
Closes-Bug: 1384661
Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2014-11-14 15:02:04 +01:00

48 lines
1.5 KiB
Puppet

# == Class: nova::compute::neutron
#
# Manage the network driver to use for compute guests
# This will use virtio for VM guests and the
# specified driver for the VIF
#
# === Parameters
#
# [*libvirt_vif_driver*]
# (optional) The libvirt VIF driver to configure the VIFs.
# Defaults to 'nova.virt.libvirt.vif.LibvirtGenericVIFDriver'.
#
# [*force_snat_range*]
# (optional) Force SNAT rule to specified network for nova-network
# Default to 0.0.0.0/0
# Due to architecture constraints in nova_config, it's not possible to setup
# more than one SNAT rule though initial parameter is MultiStrOpt
class nova::compute::neutron (
$libvirt_vif_driver = 'nova.virt.libvirt.vif.LibvirtGenericVIFDriver',
$force_snat_range = '0.0.0.0/0',
) {
if $libvirt_vif_driver == 'nova.virt.libvirt.vif.LibvirtOpenVswitchDriver' {
fail('nova.virt.libvirt.vif.LibvirtOpenVswitchDriver as vif_driver is removed from Icehouse')
}
nova_config {
'libvirt/vif_driver': value => $libvirt_vif_driver;
}
if $libvirt_vif_driver == 'nova.virt.libvirt.vif.LibvirtGenericVIFDriver' and $force_snat_range {
# Validate ip and mask for force_snat_range
$force_snat_range_array = split($force_snat_range, '/')
if is_ip_address($force_snat_range_array[0]) and is_integer($force_snat_range_array[1]) {
nova_config {
'DEFAULT/force_snat_range': value => $force_snat_range;
}
} else {
fail('force_snat_range should be IPv4 or IPv6 CIDR notation')
}
} else {
nova_config {
'DEFAULT/force_snat_range': ensure => absent;
}
}
}