Defined Type: interface::noflow

Defined in:
modules/interface/manifests/noflow.pp

Overview

SPDX-License-Identifier: Apache-2.0 Definition: interface::noflow

Disable ethernet flow control at boot time via up-commands, and also add a parameter to set an optional pre-up command in addition to the current up/post-up one.

Parameters:

  • $interface=$name: The network interface to operate on

  • $use_noflow_iface_preup:boolean The command to run on pre-up

Parameters:

  • interface (Any) (defaults to: $name)
  • use_noflow_iface_preup (Any) (defaults to: false) 


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# File 'modules/interface/manifests/noflow.pp', line 13

define interface::noflow($interface=$name,$use_noflow_iface_preup=false) {
    # Command will fail on some hosts, depending on kernel/driver revs and/or
    # ethernet hardware capabilities, in which case we don't care, hence ||:
    $cmd = "ethtool -A ${interface} autoneg off tx off rx off ||:"

    # we only want to run a pre-up command.
    if $use_noflow_iface_preup {
      interface::pre_up_command { "noflow-${interface}":
          interface => $interface,
          command   => $cmd,
          require   => Package['ethtool'],
      }
    } else {
      # Add to ifup commands in /etc/network/interfaces
      interface::up_command { "noflow-${interface}":
          interface => $interface,
          command   => $cmd,
          require   => Package['ethtool'],
      }
    }

}