Merge pull request #2370 from sever-sever/T1797

T1797: Delete VPP from vyos-1x as it is implemented in addon

7 files changed, 0 insertions, 1008 deletions

diff --git a/data/config-mode-dependencies/vyos-1x.json b/data/config-mode-dependencies/vyos-1x.json
index 4d73c844c..f87185d6a 100644
--- a/data/config-mode-dependencies/vyos-1x.json
+++ b/data/config-mode-dependencies/vyos-1x.json
@@ -48,8 +48,5 @@
            "wireguard": ["interfaces-wireguard"],
            "wireless": ["interfaces-wireless"],
            "wwan": ["interfaces-wwan"]
-         },
-  "vpp": {
-           "ethernet": ["interfaces-ethernet"]
          }
 }
diff --git a/data/templates/vpp/override.conf.j2 b/data/templates/vpp/override.conf.j2
deleted file mode 100644
index a2c2b04ed..000000000
--- a/data/templates/vpp/override.conf.j2
+++ /dev/null
@@ -1,14 +0,0 @@
-[Unit]
-After=
-After=vyos-router.service
-ConditionPathExists=
-ConditionPathExists=/run/vpp/vpp.conf
-
-[Service]
-EnvironmentFile=
-ExecStart=
-ExecStart=/usr/bin/vpp -c /run/vpp/vpp.conf
-WorkingDirectory=
-WorkingDirectory=/run/vpp
-Restart=always
-RestartSec=10
diff --git a/data/templates/vpp/startup.conf.j2 b/data/templates/vpp/startup.conf.j2
deleted file mode 100644
index f33539fba..000000000
--- a/data/templates/vpp/startup.conf.j2
+++ /dev/null
@@ -1,116 +0,0 @@
-# Generated by /usr/libexec/vyos/conf_mode/vpp.py
-
-unix {
-    nodaemon
-    log /var/log/vpp.log
-    full-coredump
-    cli-listen /run/vpp/cli.sock
-    gid vpp
-    # exec /etc/vpp/bootstrap.vpp
-{% if unix is vyos_defined %}
-{%     if unix.poll_sleep_usec is vyos_defined %}
-    poll-sleep-usec {{ unix.poll_sleep_usec }}
-{%     endif %}
-{% endif %}
-}
-
-{% if cpu is vyos_defined %}
-cpu {
-{%     if cpu.main_core is vyos_defined %}
-    main-core {{ cpu.main_core }}
-{%     endif %}
-{%     if cpu.corelist_workers is vyos_defined %}
-    corelist-workers {{ cpu.corelist_workers | join(',') }}
-{%     endif %}
-{%     if cpu.skip_cores is vyos_defined %}
-    skip-cores {{ cpu.skip_cores }}
-{%     endif %}
-{%     if cpu.workers is vyos_defined %}
-    workers {{ cpu.workers }}
-{%     endif %}
-}
-{% endif %}
-
-{# ip heap-size does not work now (23.06-rc2~1-g3a4e62ad4) #}
-{# vlib_call_all_config_functions: unknown input `ip  heap-size 32M ' #}
-{% if ip is vyos_defined %}
-#ip {
-#{%     if ip.heap_size is vyos_defined %}
-#    heap-size {{ ip.heap_size }}M
-#{%     endif %}
-#}
-{% endif %}
-
-{% if ip6 is vyos_defined %}
-ip6 {
-{%     if ip6.hash_buckets is vyos_defined %}
-    hash-buckets {{ ip6.hash_buckets }}
-{%     endif %}
-{%     if ip6.heap_size is vyos_defined %}
-    heap-size {{ ip6.heap_size }}M
-{%     endif %}
-}
-{% endif %}
-
-{% if l2learn is vyos_defined %}
-l2learn {
-{%     if l2learn.limit is vyos_defined %}
-    limit {{ l2learn.limit }}
-{%     endif %}
-}
-{% endif %}
-
-{% if logging is vyos_defined %}
-logging {
-{%     if logging.default_log_level is vyos_defined %}
-    default-log-level {{ logging.default_log_level }}
-{%     endif %}
-}
-{% endif %}
-
-{% if physmem is vyos_defined %}
-physmem {
-{%     if physmem.max_size is vyos_defined %}
-    max-size {{ physmem.max_size.upper() }}
-{%     endif %}
-}
-{% endif %}
-
-plugins {
-    path /usr/lib/x86_64-linux-gnu/vpp_plugins/
-    plugin default { disable }
-    plugin dpdk_plugin.so { enable }
-    plugin linux_cp_plugin.so { enable }
-    plugin linux_nl_plugin.so { enable }
-}
-
-linux-cp {
-    lcp-sync
-    lcp-auto-subint
-}
-
-dpdk {
-    # Whitelist the fake PCI address 0000:00:00.0
-    # This prevents all devices from being added to VPP-DPDK by default
-    dev 0000:00:00.0
-{% for iface, iface_config in interface.items() %}
-{%     if iface_config.pci is vyos_defined %}
-    dev {{ iface_config.pci }} {
-        name {{ iface }}
-{%         if iface_config.num_rx_desc is vyos_defined %}
-        num-rx-desc {{ iface_config.num_rx_desc }}
-{%         endif %}
-{%         if iface_config.num_tx_desc is vyos_defined %}
-        num-tx-desc {{ iface_config.num_tx_desc }}
-{%         endif %}
-{%         if iface_config.num_rx_queues is vyos_defined %}
-        num-rx-queues {{ iface_config.num_rx_queues }}
-{%         endif %}
-{%         if iface_config.num_tx_queues is vyos_defined %}
-        num-tx-queues {{ iface_config.num_tx_queues }}
-{%         endif %}
-        }
-{%     endif %}
-{% endfor %}
-    uio-bind-force
-}
diff --git a/debian/vyos-1x.postinst b/debian/vyos-1x.postinst
index 860319edf..22b50ce2a 100644
--- a/debian/vyos-1x.postinst
+++ b/debian/vyos-1x.postinst
@@ -201,14 +201,3 @@ systemctl enable vyos-config-cloud-init.service
 # Update XML cache
 python3 /usr/lib/python3/dist-packages/vyos/xml_ref/update_cache.py
 
-# T1797: disable VPP support for rolling release, should be used by developers
-# only (in the initial phase). If you wan't to enable VPP use the below command
-# on your VyOS installation:
-#
-# sudo mv /opt/vyatta/share/vyatta-cfg/vpp /opt/vyatta/share/vyatta-cfg/templates/vpp
-if [ -d /opt/vyatta/share/vyatta-cfg/templates/vpp ]; then
-    if [ -d /opt/vyatta/share/vyatta-cfg/vpp ]; then
-        rm -rf /opt/vyatta/share/vyatta-cfg/vpp
-    fi
-    mv /opt/vyatta/share/vyatta-cfg/templates/vpp /opt/vyatta/share/vyatta-cfg/vpp
-fi
diff --git a/interface-definitions/vpp.xml.in b/interface-definitions/vpp.xml.in
deleted file mode 100644
index 3f0758c0a..000000000
--- a/interface-definitions/vpp.xml.in
+++ /dev/null
@@ -1,342 +0,0 @@
-<?xml version="1.0"?>
-<interfaceDefinition>
-  <node name="vpp" owner="${vyos_conf_scripts_dir}/vpp.py">
-    <properties>
-      <help>Accelerated data-plane</help>
-      <priority>295</priority>
-    </properties>
-    <children>
-      <node name="cpu">
-        <properties>
-          <help>CPU settings</help>
-        </properties>
-        <children>
-          <leafNode name="corelist-workers">
-            <properties>
-              <help>List of cores worker threads</help>
-              <valueHelp>
-                <format>&lt;id&gt;</format>
-                <description>CPU core id</description>
-              </valueHelp>
-              <valueHelp>
-                <format>&lt;idN&gt;-&lt;idM&gt;</format>
-                <description>CPU core id range (use '-' as delimiter)</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--allow-range --range 0-512"/>
-              </constraint>
-              <constraintErrorMessage>not a valid CPU core value or range</constraintErrorMessage>
-              <multi/>
-            </properties>
-          </leafNode>
-          <leafNode name="main-core">
-            <properties>
-              <help>Main core</help>
-              <valueHelp>
-                <format>u32:0-512</format>
-                <description>Assign main thread to specific core</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 0-512"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name="skip-cores">
-            <properties>
-              <help>Skip cores</help>
-              <valueHelp>
-                <format>u32:0-512</format>
-                <description>Skip cores</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 0-512"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name="workers">
-            <properties>
-              <help>Create worker threads</help>
-              <valueHelp>
-                <format>u32:0-4294967295</format>
-                <description>Worker threads</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 0-512"/>
-              </constraint>
-            </properties>
-          </leafNode>
-        </children>
-      </node>
-      <tagNode name="interface">
-        <properties>
-          <help>Interface</help>
-          <valueHelp>
-            <format>ethN</format>
-            <description>Interface name</description>
-          </valueHelp>
-          <constraint>
-            <regex>((eth|lan)[0-9]+|(eno|ens|enp|enx).+)</regex>
-          </constraint>
-          <constraintErrorMessage>Invalid interface name</constraintErrorMessage>
-        </properties>
-        <children>
-          <leafNode name="num-rx-desc">
-            <properties>
-              <help>Number of receive ring descriptors</help>
-              <valueHelp>
-                <format>u32:256-8192</format>
-                <description>Number of receive ring descriptors</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 256-8192"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name="num-tx-desc">
-            <properties>
-              <help>Number of tranceive ring descriptors</help>
-              <valueHelp>
-                <format>u32:256-8192</format>
-                <description>Number of tranceive ring descriptors</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 256-8192"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name="num-rx-queues">
-            <properties>
-              <help>Number of receive ring descriptors</help>
-              <valueHelp>
-                <format>u32:256-8192</format>
-                <description>Number of receive queues</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 256-8192"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name="num-tx-queues">
-            <properties>
-              <help>Number of tranceive ring descriptors</help>
-              <valueHelp>
-                <format>u32:256-8192</format>
-                <description>Number of tranceive queues</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 256-8192"/>
-              </constraint>
-            </properties>
-          </leafNode>
-          <leafNode name='pci'>
-            <properties>
-              <help>PCI address allocation</help>
-              <valueHelp>
-                <format>auto</format>
-                <description>Auto detect PCI address</description>
-              </valueHelp>
-              <valueHelp>
-                <format>&lt;xxxx:xx:xx.x&gt;</format>
-                <description>Set Peripheral Component Interconnect (PCI) address</description>
-              </valueHelp>
-              <constraint>
-                <regex>(auto|[0-9a-fA-F]{4}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}\.[0-9a-fA-F])</regex>
-              </constraint>
-            </properties>
-            <defaultValue>auto</defaultValue>
-          </leafNode>
-          <leafNode name="rx-mode">
-            <properties>
-              <help>Receive packet processing mode</help>
-              <completionHelp>
-                <list>polling interrupt adaptive</list>
-              </completionHelp>
-              <valueHelp>
-                <format>polling</format>
-                <description>Constantly check for new data</description>
-              </valueHelp>
-              <valueHelp>
-                <format>interrupt</format>
-                <description>Interrupt mode</description>
-              </valueHelp>
-              <valueHelp>
-                <format>adaptive</format>
-                <description>Adaptive mode</description>
-              </valueHelp>
-              <constraint>
-                <regex>(polling|interrupt|adaptive)</regex>
-              </constraint>
-            </properties>
-          </leafNode>
-        </children>
-      </tagNode>
-      <node name="ip">
-        <properties>
-          <help>IP settings</help>
-        </properties>
-        <children>
-          <leafNode name="heap-size">
-            <properties>
-              <help>IPv4 heap size</help>
-              <valueHelp>
-                <format>u32:0-4294967295</format>
-                <description>Amount of memory (in Mbytes) dedicated to the destination IP lookup table</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 1-4294967295"/>
-              </constraint>
-            </properties>
-            <defaultValue>32</defaultValue>
-          </leafNode>
-        </children>
-      </node>
-      <node name="ip6">
-        <properties>
-          <help>IPv6 settings</help>
-        </properties>
-        <children>
-          <leafNode name="heap-size">
-            <properties>
-              <help>IPv6 heap size</help>
-              <valueHelp>
-                <format>u32:0-4294967295</format>
-                <description>Amount of memory (in Mbytes) dedicated to the destination IP lookup table</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 1-4294967295"/>
-              </constraint>
-            </properties>
-            <defaultValue>32</defaultValue>
-          </leafNode>
-          <leafNode name="hash-buckets">
-            <properties>
-              <help>IPv6 forwarding table hash buckets</help>
-              <valueHelp>
-                <format>u32:1-4294967295</format>
-                <description>IPv6 forwarding table hash buckets</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 1-4294967295"/>
-              </constraint>
-            </properties>
-            <defaultValue>65536</defaultValue>
-          </leafNode>
-        </children>
-      </node>
-      <node name="l2learn">
-        <properties>
-          <help>Level 2 MAC address learning settings</help>
-        </properties>
-        <children>
-          <leafNode name="limit">
-            <properties>
-              <help>Number of MAC addresses in the L2 FIB</help>
-              <valueHelp>
-                <format>u32:1-4294967295</format>
-                <description>Number of concurent entries</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 1-4294967295"/>
-              </constraint>
-            </properties>
-            <defaultValue>4194304</defaultValue>
-          </leafNode>
-        </children>
-      </node>
-      <node name="logging">
-        <properties>
-          <help>Loggint settings</help>
-        </properties>
-        <children>
-          <leafNode name="default-log-level">
-            <properties>
-              <help>default-log-level</help>
-              <completionHelp>
-                <list>alert crit debug disabled emerg err info notice warn</list>
-              </completionHelp>
-              <valueHelp>
-                <format>alert</format>
-                <description>Alert</description>
-              </valueHelp>
-              <valueHelp>
-                <format>crit</format>
-                <description>Critical</description>
-              </valueHelp>
-              <valueHelp>
-                <format>debug</format>
-                <description>Debug</description>
-              </valueHelp>
-              <valueHelp>
-                <format>disabled</format>
-                <description>Disabled</description>
-              </valueHelp>
-              <valueHelp>
-                <format>emerg</format>
-                <description>Emergency</description>
-              </valueHelp>
-              <valueHelp>
-                <format>err</format>
-                <description>Error</description>
-              </valueHelp>
-              <valueHelp>
-                <format>info</format>
-                <description>Informational</description>
-              </valueHelp>
-              <valueHelp>
-                <format>notice</format>
-                <description>Notice</description>
-              </valueHelp>
-              <valueHelp>
-                <format>warn</format>
-                <description>Warning</description>
-              </valueHelp>
-              <constraint>
-                <regex>(alert|crit|debug|disabled|emerg|err|info|notice|warn)</regex>
-              </constraint>
-            </properties>
-          </leafNode>
-        </children>
-      </node>
-      <node name="physmem">
-        <properties>
-          <help>Memory settings</help>
-        </properties>
-        <children>
-          <leafNode name="max-size">
-            <properties>
-              <help>Set memory size for protectable memory allocator (pmalloc) memory space</help>
-              <valueHelp>
-                <format>&lt;number&gt;m</format>
-                <description>Megabyte</description>
-              </valueHelp>
-              <valueHelp>
-                <format>&lt;number&gt;g</format>
-                <description>Gigabyte</description>
-              </valueHelp>
-            </properties>
-          </leafNode>
-        </children>
-      </node>
-      <node name="unix">
-        <properties>
-          <help>Unix settings</help>
-        </properties>
-        <children>
-          <leafNode name="poll-sleep-usec">
-            <properties>
-              <help>Add a fixed-sleep between main loop poll</help>
-              <valueHelp>
-                <format>u32:0-4294967295</format>
-                <description>Number of receive queues</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 0-4294967295"/>
-              </constraint>
-            </properties>
-            <defaultValue>0</defaultValue>
-          </leafNode>
-        </children>
-      </node>
-    </children>
-  </node>
-</interfaceDefinition>
diff --git a/python/vyos/vpp.py b/python/vyos/vpp.py
deleted file mode 100644
index 76e5d29c3..000000000
--- a/python/vyos/vpp.py
+++ /dev/null
@@ -1,315 +0,0 @@
-# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library.  If not, see <http://www.gnu.org/licenses/>.
-
-from functools import wraps
-from pathlib import Path
-from re import search as re_search, fullmatch as re_fullmatch, MULTILINE as re_M
-from subprocess import run
-from time import sleep
-
-from vpp_papi import VPPApiClient
-from vpp_papi import VPPIOError, VPPValueError
-
-
-class VPPControl:
-    """Control VPP network stack
-    """
-
-    class _Decorators:
-        """Decorators for VPPControl
-        """
-
-        @classmethod
-        def api_call(cls, decorated_func):
-            """Check if API is connected before API call
-
-            Args:
-                decorated_func: function to decorate
-
-            Raises:
-                VPPIOError: Connection to API is not established
-            """
-
-            @wraps(decorated_func)
-            def api_safe_wrapper(cls, *args, **kwargs):
-                if not cls.vpp_api_client.transport.connected:
-                    raise VPPIOError(2, 'VPP API is not connected')
-                return decorated_func(cls, *args, **kwargs)
-
-            return api_safe_wrapper
-
-        @classmethod
-        def check_retval(cls, decorated_func):
-            """Check retval from API response
-
-            Args:
-                decorated_func: function to decorate
-
-            Raises:
-                VPPValueError: raised when retval is not 0
-            """
-
-            @wraps(decorated_func)
-            def check_retval_wrapper(cls, *args, **kwargs):
-                return_value = decorated_func(cls, *args, **kwargs)
-                if not return_value.retval == 0:
-                    raise VPPValueError(
-                        f'VPP API call failed: {return_value.retval}')
-                return return_value
-
-            return check_retval_wrapper
-
-    def __init__(self, attempts: int = 5, interval: int = 1000) -> None:
-        """Create VPP API connection
-
-        Args:
-            attempts (int, optional): attempts to connect. Defaults to 5.
-            interval (int, optional): interval between attempts in ms. Defaults to 1000.
-
-        Raises:
-            VPPIOError: Connection to API cannot be established
-        """
-        self.vpp_api_client = VPPApiClient()
-        # connect with interval
-        while attempts:
-            try:
-                attempts -= 1
-                self.vpp_api_client.connect('vpp-vyos')
-                break
-            except (ConnectionRefusedError, FileNotFoundError) as err:
-                print(f'VPP API connection timeout: {err}')
-                sleep(interval / 1000)
-        # raise exception if connection was not successful in the end
-        if not self.vpp_api_client.transport.connected:
-            raise VPPIOError(2, 'Cannot connect to VPP API')
-
-    def __del__(self) -> None:
-        """Disconnect from VPP API (destructor)
-        """
-        self.disconnect()
-
-    def disconnect(self) -> None:
-        """Disconnect from VPP API
-        """
-        if self.vpp_api_client.transport.connected:
-            self.vpp_api_client.disconnect()
-
-    @_Decorators.check_retval
-    @_Decorators.api_call
-    def cli_cmd(self, command: str):
-        """Send raw CLI command
-
-        Args:
-            command (str): command to send
-
-        Returns:
-            vpp_papi.vpp_serializer.cli_inband_reply: CLI reply class
-        """
-        return self.vpp_api_client.api.cli_inband(cmd=command)
-
-    @_Decorators.api_call
-    def get_mac(self, ifname: str) -> str:
-        """Find MAC address by interface name in VPP
-
-        Args:
-            ifname (str): interface name inside VPP
-
-        Returns:
-            str: MAC address
-        """
-        for iface in self.vpp_api_client.api.sw_interface_dump():
-            if iface.interface_name == ifname:
-                return iface.l2_address.mac_string
-        return ''
-
-    @_Decorators.api_call
-    def get_sw_if_index(self, ifname: str) -> int | None:
-        """Find interface index by interface name in VPP
-
-        Args:
-            ifname (str): interface name inside VPP
-
-        Returns:
-            int | None: Interface index or None (if was not fount)
-        """
-        for iface in self.vpp_api_client.api.sw_interface_dump():
-            if iface.interface_name == ifname:
-                return iface.sw_if_index
-        return None
-
-    @_Decorators.check_retval
-    @_Decorators.api_call
-    def lcp_pair_add(self, iface_name_vpp: str, iface_name_kernel: str) -> None:
-        """Create LCP interface pair between VPP and kernel
-
-        Args:
-            iface_name_vpp (str): interface name in VPP
-            iface_name_kernel (str): interface name in kernel
-        """
-        iface_index = self.get_sw_if_index(iface_name_vpp)
-        if iface_index:
-            return self.vpp_api_client.api.lcp_itf_pair_add_del(
-                is_add=True,
-                sw_if_index=iface_index,
-                host_if_name=iface_name_kernel)
-
-    @_Decorators.check_retval
-    @_Decorators.api_call
-    def lcp_pair_del(self, iface_name_vpp: str, iface_name_kernel: str) -> None:
-        """Delete LCP interface pair between VPP and kernel
-
-        Args:
-            iface_name_vpp (str): interface name in VPP
-            iface_name_kernel (str): interface name in kernel
-        """
-        iface_index = self.get_sw_if_index(iface_name_vpp)
-        if iface_index:
-            return self.vpp_api_client.api.lcp_itf_pair_add_del(
-                is_add=False,
-                sw_if_index=iface_index,
-                host_if_name=iface_name_kernel)
-
-    @_Decorators.check_retval
-    @_Decorators.api_call
-    def iface_rxmode(self, iface_name: str, rx_mode: str) -> None:
-        """Set interface rx-mode in VPP
-
-        Args:
-            iface_name (str): interface name in VPP
-            rx_mode (str): mode (polling, interrupt, adaptive)
-        """
-        modes_dict: dict[str, int] = {
-            'polling': 1,
-            'interrupt': 2,
-            'adaptive': 3
-        }
-        if rx_mode not in modes_dict:
-            raise VPPValueError(f'Mode {rx_mode} is not known')
-        iface_index = self.get_sw_if_index(iface_name)
-        return self.vpp_api_client.api.sw_interface_set_rx_mode(
-            sw_if_index=iface_index, mode=modes_dict[rx_mode])
-
-    @_Decorators.api_call
-    def get_pci_addr(self, ifname: str) -> str:
-        """Find PCI address of interface by interface name in VPP
-
-        Args:
-            ifname (str): interface name inside VPP
-
-        Returns:
-            str: PCI address
-        """
-        hw_info = self.cli_cmd(f'show hardware-interfaces {ifname}').reply
-
-        regex_filter = r'^\s+pci: device (?P<device>\w+:\w+) subsystem (?P<subsystem>\w+:\w+) address (?P<address>\w+:\w+:\w+\.\w+) numa (?P<numa>\w+)$'
-        re_obj = re_search(regex_filter, hw_info, re_M)
-
-        # return empty string if no interface or no PCI info was found
-        if not hw_info or not re_obj:
-            return ''
-
-        address = re_obj.groupdict().get('address', '')
-
-        # we need to modify address to math kernel style
-        # for example: 0000:06:14.00 -> 0000:06:14.0
-        address_chunks: list[str] = address.split('.')
-        address_normalized: str = f'{address_chunks[0]}.{int(address_chunks[1])}'
-
-        return address_normalized
-
-
-class HostControl:
-    """Control Linux host
-    """
-
-    @staticmethod
-    def pci_rescan(pci_addr: str = '') -> None:
-        """Rescan PCI device by removing it and rescan PCI bus
-
-        If PCI address is not defined - just rescan PCI bus
-
-        Args:
-            address (str, optional): PCI address of device. Defaults to ''.
-        """
-        if pci_addr:
-            device_file = Path(f'/sys/bus/pci/devices/{pci_addr}/remove')
-            if device_file.exists():
-                device_file.write_text('1')
-                # wait 10 seconds max until device will be removed
-                attempts = 100
-                while device_file.exists() and attempts:
-                    attempts -= 1
-                    sleep(0.1)
-                if device_file.exists():
-                    raise TimeoutError(
-                        f'Timeout was reached for removing PCI device {pci_addr}'
-                    )
-            else:
-                raise FileNotFoundError(f'PCI device {pci_addr} does not exist')
-        rescan_file = Path('/sys/bus/pci/rescan')
-        rescan_file.write_text('1')
-        if pci_addr:
-            # wait 10 seconds max until device will be installed
-            attempts = 100
-            while not device_file.exists() and attempts:
-                attempts -= 1
-                sleep(0.1)
-            if not device_file.exists():
-                raise TimeoutError(
-                    f'Timeout was reached for installing PCI device {pci_addr}')
-
-    @staticmethod
-    def get_eth_name(pci_addr: str) -> str:
-        """Find Ethernet interface name by PCI address
-
-        Args:
-            pci_addr (str): PCI address
-
-        Raises:
-            FileNotFoundError: no Ethernet interface was found
-
-        Returns:
-            str: Ethernet interface name
-        """
-        # find all PCI devices with eth* names
-        net_devs: dict[str, str] = {}
-        net_devs_dir = Path('/sys/class/net')
-        regex_filter = r'^/sys/devices/pci[\w/:\.]+/(?P<pci_addr>\w+:\w+:\w+\.\w+)/[\w/:\.]+/(?P<iface_name>eth\d+)$'
-        for dir in net_devs_dir.iterdir():
-            real_dir: str = dir.resolve().as_posix()
-            re_obj = re_fullmatch(regex_filter, real_dir)
-            if re_obj:
-                iface_name: str = re_obj.group('iface_name')
-                iface_addr: str = re_obj.group('pci_addr')
-                net_devs.update({iface_addr: iface_name})
-        # match to provided PCI address and return a name if found
-        if pci_addr in net_devs:
-            return net_devs[pci_addr]
-        # raise error if device was not found
-        raise FileNotFoundError(
-            f'PCI device {pci_addr} not found in ethernet interfaces')
-
-    @staticmethod
-    def rename_iface(name_old: str, name_new: str) -> None:
-        """Rename interface
-
-        Args:
-            name_old (str): old name
-            name_new (str): new name
-        """
-        rename_cmd: list[str] = [
-            'ip', 'link', 'set', name_old, 'name', name_new
-        ]
-        run(rename_cmd)
diff --git a/src/conf_mode/vpp.py b/src/conf_mode/vpp.py
deleted file mode 100755
index 82c2f236e..000000000
--- a/src/conf_mode/vpp.py
+++ /dev/null
@@ -1,207 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2023 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-import os
-from psutil import virtual_memory
-
-from pathlib import Path
-from re import search as re_search, MULTILINE as re_M
-
-from vyos.config import Config
-from vyos.configdep import set_dependents, call_dependents
-from vyos.configdict import node_changed
-from vyos.ifconfig import Section
-from vyos.utils.boot import boot_configuration_complete
-from vyos.utils.process import call
-from vyos.utils.process import rc_cmd
-from vyos.utils.system import sysctl_read
-from vyos.utils.system import sysctl_apply
-from vyos.template import render
-
-from vyos import ConfigError
-from vyos import airbag
-from vyos.vpp import VPPControl
-from vyos.vpp import HostControl
-
-airbag.enable()
-
-service_name = 'vpp'
-service_conf = Path(f'/run/vpp/{service_name}.conf')
-systemd_override = '/run/systemd/system/vpp.service.d/10-override.conf'
-
-# Free memory required for VPP
-# 2 GB for hugepages + 1 GB for other services
-MIN_AVAILABLE_MEMORY: int = 3 * 1024**3
-
-
-def _get_pci_address_by_interface(iface) -> str:
-    rc, out = rc_cmd(f'ethtool -i {iface}')
-    # if ethtool command was successful
-    if rc == 0 and out:
-        regex_filter = r'^bus-info: (?P<address>\w+:\w+:\w+\.\w+)$'
-        re_obj = re_search(regex_filter, out, re_M)
-        # if bus-info with PCI address found
-        if re_obj:
-            address = re_obj.groupdict().get('address', '')
-            return address
-    # use VPP - maybe interface already attached to it
-    vpp_control = VPPControl(attempts=20, interval=500)
-    pci_addr = vpp_control.get_pci_addr(iface)
-    if pci_addr:
-        return pci_addr
-    # raise error if PCI address was not found
-    raise ConfigError(f'Cannot find PCI address for interface {iface}')
-
-
-def get_config(config=None):
-    if config:
-        conf = config
-    else:
-        conf = Config()
-
-    base = ['vpp']
-    base_ethernet = ['interfaces', 'ethernet']
-
-    # find interfaces removed from VPP
-    removed_ifaces = []
-    tmp = node_changed(conf, base + ['interface'])
-    if tmp:
-        for removed_iface in tmp:
-            pci_address: str = _get_pci_address_by_interface(removed_iface)
-            removed_ifaces.append({
-                'iface_name': removed_iface,
-                'iface_pci_addr': pci_address
-            })
-            # add an interface to a list of interfaces that need
-            # to be reinitialized after the commit
-            set_dependents('ethernet', conf, removed_iface)
-
-    if not conf.exists(base):
-        return {'removed_ifaces': removed_ifaces}
-
-    config = conf.get_config_dict(base, key_mangling=('-', '_'),
-                                  no_tag_node_value_mangle=True,
-                                  get_first_key=True,
-                                  with_recursive_defaults=True)
-
-    if 'interface' in config:
-        for iface, iface_config in config['interface'].items():
-            # add an interface to a list of interfaces that need
-            # to be reinitialized after the commit
-            set_dependents('ethernet', conf, iface)
-
-            # Get PCI address auto
-            if iface_config['pci'] == 'auto':
-                config['interface'][iface]['pci'] = _get_pci_address_by_interface(iface)
-
-    config['other_interfaces'] = conf.get_config_dict(base_ethernet, key_mangling=('-', '_'),
-                                     get_first_key=True, no_tag_node_value_mangle=True)
-
-    if removed_ifaces:
-        config['removed_ifaces'] = removed_ifaces
-
-    return config
-
-
-def verify(config):
-    # bail out early - looks like removal from running config
-    if not config or (len(config) == 1 and 'removed_ifaces' in config):
-        return None
-
-    if 'interface' not in config:
-        raise ConfigError('"interface" is required but not set!')
-
-    if 'cpu' in config:
-        if 'corelist_workers' in config['cpu'] and 'main_core' not in config[
-                'cpu']:
-            raise ConfigError('"cpu main-core" is required but not set!')
-
-    memory_available: int = virtual_memory().available
-    if memory_available < MIN_AVAILABLE_MEMORY:
-        raise ConfigError(
-            'Not enough free memory to start VPP:\n'
-            f'available: {round(memory_available / 1024**3, 1)}GB\n'
-            f'required: {round(MIN_AVAILABLE_MEMORY / 1024**3, 1)}GB')
-
-
-def generate(config):
-    if not config or (len(config) == 1 and 'removed_ifaces' in config):
-        # Remove old config and return
-        service_conf.unlink(missing_ok=True)
-        return None
-
-    render(service_conf, 'vpp/startup.conf.j2', config)
-    render(systemd_override, 'vpp/override.conf.j2', config)
-
-    # apply default sysctl values from
-    # https://github.com/FDio/vpp/blob/v23.06/src/vpp/conf/80-vpp.conf
-    sysctl_config: dict[str, str] = {
-        'vm.nr_hugepages': '1024',
-        'vm.max_map_count': '3096',
-        'vm.hugetlb_shm_group': '0',
-        'kernel.shmmax': '2147483648'
-    }
-    # we do not want to reduce `kernel.shmmax`
-    kernel_shmnax_current: str = sysctl_read('kernel.shmmax')
-    if int(kernel_shmnax_current) > int(sysctl_config['kernel.shmmax']):
-        sysctl_config['kernel.shmmax'] = kernel_shmnax_current
-
-    if not sysctl_apply(sysctl_config):
-        raise ConfigError('Cannot configure sysctl parameters for VPP')
-
-    return None
-
-
-def apply(config):
-    if not config or (len(config) == 1 and 'removed_ifaces' in config):
-        call(f'systemctl stop {service_name}.service')
-    else:
-        call('systemctl daemon-reload')
-        call(f'systemctl restart {service_name}.service')
-
-    # Initialize interfaces removed from VPP
-    for iface in config.get('removed_ifaces', []):
-        host_control = HostControl()
-        # rescan PCI to use a proper driver
-        host_control.pci_rescan(iface['iface_pci_addr'])
-        # rename to the proper name
-        iface_new_name: str = host_control.get_eth_name(iface['iface_pci_addr'])
-        host_control.rename_iface(iface_new_name, iface['iface_name'])
-
-    if 'interface' in config:
-        # connect to VPP
-        # must be performed multiple attempts because API is not available
-        # immediately after the service restart
-        vpp_control = VPPControl(attempts=20, interval=500)
-        for iface, _ in config['interface'].items():
-            # Create lcp
-            if iface not in Section.interfaces():
-                vpp_control.lcp_pair_add(iface, iface)
-
-    # reinitialize interfaces, but not during the first boot
-    if boot_configuration_complete():
-        call_dependents()
-
-
-if __name__ == '__main__':
-    try:
-        c = get_config()
-        verify(c)
-        generate(c)
-        apply(c)
-    except ConfigError as e:
-        print(e)
-        exit(1)