eth.pp

# /etc/puppet/modules/netif/manifests/eth.pp
# handle ethernet and VLAN ethernet device type configuration
#

define netif::eth ($ifaddr = "", $ifaddr6 = "", $aliases = [], $aliases6 = [], $onboot = "yes" , $mtu)
{


    $ifname = $name
    # filename
    $eth_file = "/etc/sysconfig/network-scripts/ifcfg-${ifname}"

    # set up regular eth ifcfg file
    file { "$eth_file":
        mode     => 644 ,
        owner    => root ,
        group    => root ,
        # backup   => sysconfig
        ensure   => file ,
        content  => template("netif/eth.erb"),
        notify   => Service[network] ,
    }

}

define netif::eth_vlan ($ifaddr = "", $onboot = "yes" , $mtu)
{
    $ifname = $name
    # filename
    $eth_file = "/etc/sysconfig/network-scripts/ifcfg-${ifname}"

    # set up vlan eth ifcfg file
    file { "$eth_file":
        mode     => 644 ,
        owner    => root ,
        group    => root ,
        # backup   => sysconfig
        ensure   => file ,
        content  => template("netif/eth_vlan.erb"),
        notify   => Service[network] ,
    }
}

ib.rb

# /etc/puppet/modules/netif/manifests/ib.pp
# handle infiniband and infiniband with pkey device type configuration
#

define netif::ib ($ifaddr = "", $onboot = "yes" , $mtu = "2044" )
{
    $ifname = $name
    # filename
    $ib_file = "/etc/sysconfig/network-scripts/ifcfg-${ifname}"

    # set up ib ifcfg file
    file { "$ib_file":
        mode     => 644 ,
        owner    => root ,
        group    => root ,
        # backup   => sysconfig
        ensure   => file ,
        content  => template("netif/ib.erb"),
        notify   => [ Service[network] , Service[openibd] ] ,
    }

}

define netif::ib_pkey ($ifaddr = "", $onboot = "yes" , $mtu = "2044")
{
    $ifname = $name
    # filename
    $ib_file = "/etc/sysconfig/network-scripts/ifcfg-${ifname}"

    # set up pkey ib ifcfg file
    file { "$ib_file":
        mode     => 644 ,
        owner    => root ,
        group    => root ,
        # backup   => sysconfig
        ensure   => file ,
        content  => template("netif/ib_pkey.erb"),
        notify   => [ Service[network] , Service[openibd] ] ,
    }
}

~                   

init.pp

# /etc/puppet/modules/netif/manifests/init.pp
# Set up network interface configurations for Exegy systems
#
#
class netif {
#    include stdlib
    # other stuff depends on network service
    service { "network" :
        ensure => true ,
        enable => true ,
    }

    
    # add openib service if we have an ib interface
    if ($::interfaces =~ /ib/) {
        service { "openibd" :
            ensure => true ,
            enable => true ,
        }
    }



}
# interface reusable type
# default MTU is set in the individual interface defined types
define netif::interface ( 
	$ifaddr = "", 
	$ifaddr6 = "", 
	$aliases = [], 
	$aliases6 = [], 
	$slaves = [] , 
	$onboot = "yes", 
	$onparent = "yes" , 
	$mtu,
	$routes = undef, 
	$routes6 = undef )
{

    # switch on interface name
    case $name {
        # catch alias first since it might match other stuff
        /^.*:.*$/ : {
            netif::alias { $name :
                ifaddr => $ifaddr ,
                onparent => $onparent ,
		mtu      => $mtu,
            }
        }
        # regular ethernet interface.
        /^eth\d+$/ : {
            netif::eth { $name :
                ifaddr => $ifaddr ,
		mtu    => $mtu, 
                ifaddr6 => $ifaddr6 ,
                aliases => $aliases ,
                aliases6 => $aliases6 ,
            }
        }
        # vlan ethernet interface.
        /^eth\d+\.\d+$/ : {
            netif::eth_vlan { $name :
                ifaddr => $ifaddr ,
		mtu    => $mtu,
            }
        }
        # regular ib interface.
        /^ib\d+$/ : {
            netif::ib { $name :
                ifaddr => $ifaddr ,
		mtu    => $mtu,
            }
        }
        # partitioned ib interface.
        /^ib\d+\.\d+$/ : {
            netif::ib_pkey { $name :
                ifaddr => $ifaddr ,
		mtu    => $mtu,
            }
        }
        # bridge interface
        /^br\d+$/ : { 
            netif::br { $name :
                ifaddr => $ifaddr ,
                slaves => $slaves ,
		mtu    => $mtu,
            }
        }
        # tap interface
        /^tap\d+$/ : { 
            netif::tap { $name :
                ifaddr => $ifaddr ,
		mtu    => $mtu,
            }
        }

        # default case do nothing
        default : { notify {"netif: interface type ${name} not found.":} }
    }

    # make route files
    if !empty($routes) {
        netif::route { $name :
            routes => $routes
        }
    }
    if !empty($routes6) {
        netif::route6 { $name :
            routes => $routes6
        }
    }
}