187 lines
7.2 KiB
Puppet
187 lines
7.2 KiB
Puppet
# == Class: n1k_vsm::pkgprep_ovscfg
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# This class prepares the packages and ovs bridge for the VSM VM
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# This requires n1k_vsm class to set some environmental variables
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#
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class n1k_vsm::pkgprep_ovscfg
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{
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require ::n1k_vsm
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include ::n1k_vsm
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case $::osfamily {
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'RedHat': {
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# Order indepedent resources
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service { 'Service_network':
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ensure => running,
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name => 'network',
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restart => '/sbin/service network restart || /bin/true',
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}
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# VSM dependent packages installation section
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package { 'Package_qemu-kvm':
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ensure => installed,
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name => 'qemu-kvm-rhev',
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}
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package {'Package_libvirt':
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ensure => installed,
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name => 'libvirt',
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}
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package { 'Package_libvirt-python':
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ensure => installed,
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name => 'libvirt-python',
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}
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package { 'Package_ebtables':
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ensure => installed,
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name => 'ebtables',
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}
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service { 'Service_libvirtd':
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ensure => running,
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name => 'libvirtd',
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}
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# Virsh network exec configuration section
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exec { 'Exec_removenet':
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command => '/usr/bin/virsh net-destroy default || /bin/true',
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unless => '/usr/bin/virsh net-info default | /bin/grep -c \'Active: .* no\'',
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}
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exec { 'Exec_disableautostart':
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command => '/usr/bin/virsh net-autostart --disable default || /bin/true',
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unless => '/usr/bin/virsh net-info default | /bin/grep -c \'Autostart: .* no\'',
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}
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# Ensure OVS is present
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require vswitch::ovs
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package { 'genisoimage':
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ensure => installed,
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name => 'genisoimage',
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}
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notify { "Debug br ${n1k_vsm::ovsbridge} intf ${n1k_vsm::phy_if_bridge} ." : withpath => true }
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$_ovsbridge = regsubst($n1k_vsm::ovsbridge, '[.:-]+', '_', 'G')
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$_ovsbridge_mac = inline_template("<%= scope.lookupvar('::macaddress_${_ovsbridge}') %>")
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# Check if we've already configured the vsm bridge, skip configuration if so
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if ($_ovsbridge_mac == '') {
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#Gather info from the port/bridge including IP if needed
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$_phy_if_bridge = regsubst($n1k_vsm::phy_if_bridge, '[.:-]+', '_', 'G')
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$_phy_ip_addr = inline_template("<%= scope.lookupvar('::ipaddress_${_phy_if_bridge}') %>")
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if $_phy_ip_addr != '' {
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$phy_ip_addr = inline_template("<%= scope.lookupvar('::ipaddress_${_phy_if_bridge}') %>")
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$phy_ip_mask = inline_template("<%= scope.lookupvar('::netmask_${_phy_if_bridge}') %>")
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$gw_intf = $n1k_vsm::phy_gateway
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notify {"ip ${phy_ip_addr} mask ${phy_ip_mask} gw ${n1k_vsm::phy_gateway} gw_dv ${gw_intf}" : withpath => true}
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# Modify Ovs bridge inteface configuation file (including IP)
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augeas { 'Augeas_modify_ifcfg-ovsbridge':
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name => $n1k_vsm::ovsbridge,
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context => "/files/etc/sysconfig/network-scripts/ifcfg-${n1k_vsm::ovsbridge}",
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changes => [
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'set TYPE OVSBridge',
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"set DEVICE ${n1k_vsm::ovsbridge}",
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'set DEVICETYPE ovs',
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"set OVSREQUIRES ${n1k_vsm::ovsbridge}",
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'set NM_CONTROLLED no',
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'set BOOTPROTO none',
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'set ONBOOT yes',
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'set DEFROUTE yes',
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'set MTU 1500',
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"set NAME ${n1k_vsm::ovsbridge}",
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"set IPADDR ${phy_ip_addr}",
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"set NETMASK ${phy_ip_mask}",
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"set GATEWAY ${n1k_vsm::phy_gateway}",
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'set USERCTL no',
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],
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}
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} elsif ($n1k_vsm::existing_bridge) {
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# Modify Ovs bridge inteface configuation file (without IP)
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augeas { 'Augeas_modify_ifcfg-ovsbridge':
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name => $n1k_vsm::ovsbridge,
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context => "/files/etc/sysconfig/network-scripts/ifcfg-${n1k_vsm::ovsbridge}",
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changes => [
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'set TYPE OVSBridge',
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"set DEVICE ${n1k_vsm::ovsbridge}",
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'set DEVICETYPE ovs',
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"set OVSREQUIRES ${n1k_vsm::ovsbridge}",
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'set NM_CONTROLLED no',
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'set BOOTPROTO none',
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'set ONBOOT yes',
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'set DEFROUTE yes',
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'set MTU 1500',
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"set NAME ${n1k_vsm::ovsbridge}",
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'set USERCTL no',
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],
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}
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} else {
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# Error out here due to invalid interface specification
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fail('Interface to be bridged for VSM must have IP address')
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}
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exec { 'Flap_n1kv_bridge':
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command => "/sbin/ifdown ${n1k_vsm::ovsbridge} && /sbin/ifup ${n1k_vsm::ovsbridge}",
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require => Augeas['Augeas_modify_ifcfg-ovsbridge'],
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}
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if !($n1k_vsm::existing_bridge) {
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# If there isn't an existing bridge, the interface is a port, and we
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# need to add it to vsm-br
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# Modify Physical Interface config file
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augeas { 'Augeas_modify_ifcfg-phy_if_bridge':
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name => $n1k_vsm::phy_if_bridge,
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context => "/files/etc/sysconfig/network-scripts/ifcfg-${n1k_vsm::phy_if_bridge}",
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changes => [
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'set TYPE OVSPort',
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"set DEVICE ${n1k_vsm::phy_if_bridge}",
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'set DEVICETYPE ovs',
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"set OVS_BRIDGE ${n1k_vsm::ovsbridge}",
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'set NM_CONTROLLED no',
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'set BOOTPROTO none',
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'set ONBOOT yes',
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"set NAME ${n1k_vsm::phy_if_bridge}",
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'set DEFROUTE no',
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'set IPADDR ""',
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'rm NETMASK',
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'rm GATEWAY',
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'set USERCTL no',
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],
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}
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exec { 'Flap_n1kv_phy_if':
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command => "/sbin/ifdown ${n1k_vsm::phy_if_bridge} && /sbin/ifup ${n1k_vsm::phy_if_bridge}",
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require => Augeas['Augeas_modify_ifcfg-phy_if_bridge'],
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}
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} else {
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# If there is an existing bridge- create patch ports to connect vsm-br to it
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exec { 'Create_patch_port_on_existing_bridge':
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command => "/bin/ovs-vsctl --may-exist add-port ${n1k_vsm::phy_if_bridge} ${n1k_vsm::phy_if_bridge}-${n1k_vsm::ovsbridge} -- set Interface ${n1k_vsm::phy_if_bridge}-${n1k_vsm::ovsbridge} type=patch options:peer=${n1k_vsm::ovsbridge}-${n1k_vsm::phy_if_bridge}",
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require => Exec['Flap_n1kv_bridge'],
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}
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exec { 'Create_patch_port_on_vsm_bridge':
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command => "/bin/ovs-vsctl --may-exist add-port ${n1k_vsm::ovsbridge} ${n1k_vsm::ovsbridge}-${n1k_vsm::phy_if_bridge} -- set Interface ${n1k_vsm::ovsbridge}-${n1k_vsm::phy_if_bridge} type=patch options:peer=${n1k_vsm::phy_if_bridge}-${n1k_vsm::ovsbridge}",
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require => Exec['Flap_n1kv_bridge'],
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}
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if ($n1k_vsm::phy_bridge_vlan > 0) and ($n1k_vsm::phy_bridge_vlan < 4096) {
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exec { 'Tag_patch_port':
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command => "/bin/ovs-vsctl set port ${n1k_vsm::phy_if_bridge}-${n1k_vsm::ovsbridge} tag=${n1k_vsm::phy_bridge_vlan}",
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require => Exec['Create_patch_port_on_existing_bridge'],
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}
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}
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}
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} # endif of if ($_ovsbridge_mac == '')
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}
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'Ubuntu': {
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}
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default: {
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# bail out for unsupported OS
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fail("<Error>: os[${::os}] is not supported")
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}
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}
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}
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