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

(cherry picked from commit 59c8d5febb2b1333643372f8956fa8f219d022cb)

1 files changed, 0 insertions, 207 deletions

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)