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Add option to set management network MTU (#1233)

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This adds option to specify non-standard MTU for created management
network.
This commit is contained in:
Jacek Tomasiak 2021-04-06 16:25:14 +02:00 committed by GitHub
parent 28d475ca29
commit 8f65aec9eb
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3 changed files with 10 additions and 0 deletions
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2
README.md
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@ -892,6 +892,8 @@ used by this network are configurable at the provider level.
* `management_network_pci_slot` - The slot of the PCI device.
* `management_network_mac` - MAC address of management network interface.
* `management_network_domain` - Domain name assigned to the management network.
* `management_network_mtu` - MTU size of management network. If not specified,
the Libvirt default (1500) will be used.
You may wonder how vagrant-libvirt knows the IP address a VM received. Libvirt
doesn't provide a standard way to find out the IP address of a running domain.

3
lib/vagrant-libvirt/config.rb
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@ -61,6 +61,7 @@ module VagrantPlugins
attr_accessor :management_network_pci_bus
attr_accessor :management_network_pci_slot
attr_accessor :management_network_domain
attr_accessor :management_network_mtu
# System connection information
attr_accessor :system_uri
@ -208,6 +209,7 @@ module VagrantPlugins
@management_network_pci_slot = UNSET_VALUE
@management_network_pci_bus = UNSET_VALUE
@management_network_domain = UNSET_VALUE
@management_network_mtu = UNSET_VALUE
# System connection information
@system_uri = UNSET_VALUE
@ -784,6 +786,7 @@ module VagrantPlugins
@management_network_pci_bus = nil if @management_network_pci_bus == UNSET_VALUE
@management_network_pci_slot = nil if @management_network_pci_slot == UNSET_VALUE
@management_network_domain = nil if @management_network_domain == UNSET_VALUE
@management_network_mtu = nil if @management_network_mtu == UNSET_VALUE
@system_uri = 'qemu:///system' if @system_uri == UNSET_VALUE
# Domain specific settings.

5
lib/vagrant-libvirt/util/network_util.rb
View File

@ -19,6 +19,7 @@ module VagrantPlugins
management_network_pci_bus = env[:machine].provider_config.management_network_pci_bus
management_network_pci_slot = env[:machine].provider_config.management_network_pci_slot
management_network_domain = env[:machine].provider_config.management_network_domain
management_network_mtu = env[:machine].provider_config.management_network_mtu
logger.info "Using #{management_network_name} at #{management_network_address} as the management network #{management_network_mode} is the mode"
begin
@ -70,6 +71,10 @@ module VagrantPlugins
management_network_options[:domain_name] = management_network_domain
end
unless management_network_mtu.nil?
management_network_options[:mtu] = management_network_mtu
end
unless management_network_pci_bus.nil? and management_network_pci_slot.nil?
management_network_options[:bus] = management_network_pci_bus
management_network_options[:slot] = management_network_pci_slot