notice('MODULAR: netconfig.pp') $network_scheme = hiera('network_scheme') class { 'l23network' : use_ovs => hiera('use_neutron', false) } prepare_network_config($network_scheme) $sdn = generate_network_config() notify {'SDN': message => $sdn } #Set arp_accept to 1 by default #lp1456272 sysctl::value { 'net.ipv4.conf.all.arp_accept': value => '1' } sysctl::value { 'net.ipv4.conf.default.arp_accept': value => '1' } # setting kernel reserved ports # defaults are 49000,49001,35357,41055,58882 class { 'openstack::reserved_ports': } ### TCP connections keepalives and failover related parameters ### # configure TCP keepalive for host OS. # Send 3 probes each 8 seconds, if the connection was idle # for a 30 seconds. Consider it dead, if there was no responces # during the check time frame, i.e. 30+3*8=54 seconds overall. # (note: overall check time frame should be lower then # nova_report_interval). class { 'openstack::keepalive' : tcpka_time => '30', tcpka_probes => '8', tcpka_intvl => '3', tcp_retries2 => '5', } # increase network backlog for performance on fast networks sysctl::value { 'net.core.netdev_max_backlog': value => '261144' } L2_port<||> -> Sysfs_config_value<||> L3_ifconfig<||> -> Sysfs_config_value<||> L3_route<||> -> Sysfs_config_value<||> class { 'sysfs' :} sysfs_config_value { 'rps_cpus' : ensure => 'present', name => '/etc/sysfs.d/rps_cpus.conf', value => cpu_affinity_hex($::processorcount), sysfs => '/sys/class/net/*/queues/rx-*/rps_cpus', exclude => '/sys/class/net/lo/*', } sysfs_config_value { 'xps_cpus' : ensure => 'present', name => '/etc/sysfs.d/xps_cpus.conf', value => cpu_affinity_hex($::processorcount), sysfs => '/sys/class/net/*/queues/tx-*/xps_cpus', exclude => '/sys/class/net/lo/*', } if !defined(Package['irqbalance']) { package { 'irqbalance': ensure => installed, } } if !defined(Service['irqbalance']) { service { 'irqbalance': ensure => running, require => Package['irqbalance'], } } # We need to wait at least 30 seconds for the bridges and other interfaces to # come up after being created. This should allow for all interfaces to be up # and ready for traffic before proceeding with further deploy steps. LP#1458954 exec { 'wait-for-interfaces': path => '/usr/bin:/bin', command => 'sleep 32', require => Class['l23network'], }