130 lines
3.9 KiB
Bash
130 lines
3.9 KiB
Bash
#!/bin/sh
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#-------------------------------------------------------------------------+
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# Copyright (C) 2016 Matt Churchyard (churchers@gmail.com)
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# Copyright (C) 2023 LAYLO
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# All rights reserved
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted providing that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# show the configuration details for a vale switch
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#
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# @param string _name the switch name
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# @param string _format output format
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#
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switch::vale::show(){
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local _name="$1"
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local _format="$2"
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local _id
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switch::vale::id "_id" "${_name}"
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printf "${_format}" "${_name}" "vale" "${_id}" "n/a" "n/a" "n/a" "n/a" "n/a"
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}
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# create a vale switch
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#
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# @param string _switch the name of the switch
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#
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switch::vale::create(){
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config::core::set "switch_list" "${_switch}" "1"
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config::core::set "type_${_switch}" "vale"
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}
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# remove a vale switch
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#
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switch::vale::remove(){ }
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# add a new interface to this switch
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# at the moment we require the user to manually
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# set up any vale switches
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#
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# @param string _switch name of the switch
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# @param string _if the interface to add
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#
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switch::vale::add_member(){
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util::err "physical interfaces must be added to the vale switch manually"
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}
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# remove an interface
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#
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# @param string _switch name of the switch
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# @param string _if the interface to remove
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#
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switch::vale::remove_member(){
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util::err "physical interfaces must be removed from the vale switch manually"
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}
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# set vlan id
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#
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# @param string _switch name of switch
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# @param int _vlan vlan id to set
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#
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switch::vale::vlan(){
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util::err "vlan support is not currently implemented for vale switches"
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}
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# gets a unique port name for a vale interface
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# we need to make sure vale switch name is the same
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# for all interfaces on the same switch, but port is
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# different
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#
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# @param string _var name of variable to put port name into
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# @param string _switch the name of the switch
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# @param string _port unique port identifier (usually mac address)
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#
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switch::vale::id(){
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local _var="$1"
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local _switch="$2"
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local _port="$3"
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local _id_s _id_p
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# get a switch id
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_id_s=$(md5 -qs "${_switch}" | cut -c1-5)
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# given port?
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if [ -n "${_port}" ]; then
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_id_p=$(md5 -qs "${_port}" | cut -c1-5)
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setvar "${_var}" "vale${_id_s}:${_id_p}"
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else
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setvar "${_var}" "vale${_id_s}"
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fi
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}
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# create a vale interface for a guest
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# relies heavily on variables set in the main vm::run function
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#
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# @modifies _func _devices
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# @return 1 if we don't get a tap device
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#
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switch::vale::provision(){
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local _vale_id
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# create a vale port id
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switch::vale::id "_vale_id" "${_switch}" "${_mac}"
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util::log "guest" "${_name}" "adding vale interface ${_tap} (${_switch})"
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_devices="${_devices} -s ${_slot}:${_func},${_emulation},${_vale_id}"
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[ -n "${_mac}" ] && _devices="${_devices},mac=${_mac}"
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_func=$((_func + 1))
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}
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