Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 1 | # osmo_gsm_tester: specifics for running an SRS UE process |
| 2 | # |
| 3 | # Copyright (C) 2020 by sysmocom - s.f.m.c. GmbH |
| 4 | # |
| 5 | # Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| 6 | # |
| 7 | # This program is free software: you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License as |
| 9 | # published by the Free Software Foundation, either version 3 of the |
| 10 | # License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | |
| 20 | import os |
| 21 | import pprint |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 22 | import re |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 23 | |
Pau Espin Pedrol | e1a58bd | 2020-04-10 20:46:07 +0200 | [diff] [blame] | 24 | from ..core import log, util, config, template, process, remote |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 25 | from ..core import schema |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 26 | from .run_node import RunNode |
Pau Espin Pedrol | e1a58bd | 2020-04-10 20:46:07 +0200 | [diff] [blame] | 27 | from ..core.event_loop import MainLoop |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 28 | from .ms import MS |
| 29 | |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 30 | def rf_type_valid(rf_type_str): |
Pau Espin Pedrol | 12ae6d7 | 2020-04-01 14:12:10 +0200 | [diff] [blame] | 31 | return rf_type_str in ('zmq', 'uhd', 'soapy', 'bladerf') |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 32 | |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 33 | def on_register_schemas(): |
| 34 | resource_schema = { |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 35 | 'rf_dev_type': schema.STR, |
| 36 | 'rf_dev_args': schema.STR, |
| 37 | 'num_carriers': schema.UINT, |
Pau Espin Pedrol | e592de8 | 2020-06-15 17:01:16 +0200 | [diff] [blame] | 38 | 'additional_args[]': schema.STR, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 39 | 'airplane_t_on_ms': schema.INT, |
| 40 | 'airplane_t_off_ms': schema.INT, |
| 41 | 'tx_gain': schema.UINT, |
| 42 | 'rx_gain': schema.UINT, |
| 43 | } |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 44 | for key, val in RunNode.schema().items(): |
| 45 | resource_schema['run_node.%s' % key] = val |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 46 | schema.register_resource_schema('modem', resource_schema) |
| 47 | |
| 48 | config_schema = { |
| 49 | 'enable_pcap': schema.BOOL_STR, |
| 50 | } |
| 51 | schema.register_config_schema('modem', config_schema) |
| 52 | |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 53 | #reference: srsLTE.git srslte_symbol_sz() |
| 54 | def num_prb2symbol_sz(num_prb): |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 55 | if num_prb == 6: |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 56 | return 128 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 57 | if num_prb == 50: |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 58 | return 768 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 59 | if num_prb == 75: |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 60 | return 1024 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 61 | return 1536 |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 62 | |
| 63 | def num_prb2base_srate(num_prb): |
| 64 | return num_prb2symbol_sz(num_prb) * 15 * 1000 |
| 65 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 66 | class srsUE(MS): |
| 67 | |
| 68 | REMOTE_DIR = '/osmo-gsm-tester-srsue' |
| 69 | BINFILE = 'srsue' |
| 70 | CFGFILE = 'srsue.conf' |
| 71 | PCAPFILE = 'srsue.pcap' |
| 72 | LOGFILE = 'srsue.log' |
Pau Espin Pedrol | a031995 | 2020-03-02 11:06:51 +0100 | [diff] [blame] | 73 | METRICSFILE = 'srsue_metrics.csv' |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 74 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 75 | def __init__(self, testenv, conf): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 76 | self._run_node = RunNode.from_conf(conf.get('run_node', {})) |
| 77 | super().__init__('srsue_%s' % self.addr(), conf) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 78 | self.enb = None |
| 79 | self.run_dir = None |
| 80 | self.config_file = None |
| 81 | self.log_file = None |
| 82 | self.pcap_file = None |
Pau Espin Pedrol | a031995 | 2020-03-02 11:06:51 +0100 | [diff] [blame] | 83 | self.metrics_file = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 84 | self.process = None |
| 85 | self.rem_host = None |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 86 | self.remote_inst = None |
Pau Espin Pedrol | 0d64f16 | 2020-05-25 15:44:09 +0200 | [diff] [blame] | 87 | self.remote_run_dir = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 88 | self.remote_config_file = None |
| 89 | self.remote_log_file = None |
| 90 | self.remote_pcap_file = None |
Pau Espin Pedrol | a031995 | 2020-03-02 11:06:51 +0100 | [diff] [blame] | 91 | self.remote_metrics_file = None |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 92 | self.stop_sleep_time = 6 # We require at most 5s to stop |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 93 | self.enable_pcap = False |
Andre Puschmann | 333b868 | 2020-04-20 20:42:15 +0200 | [diff] [blame] | 94 | self.num_carriers = 1 |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 95 | self.testenv = testenv |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 96 | self._additional_args = [] |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 97 | if not rf_type_valid(conf.get('rf_dev_type', None)): |
| 98 | raise log.Error('Invalid rf_dev_type=%s' % conf.get('rf_dev_type', None)) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 99 | |
| 100 | def cleanup(self): |
| 101 | if self.process is None: |
| 102 | return |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 103 | if self._run_node.is_local(): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 104 | return |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 105 | |
| 106 | # Make sure we give the UE time to tear down |
| 107 | self.sleep_after_stop() |
| 108 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 109 | # copy back files (may not exist, for instance if there was an early error of process): |
| 110 | try: |
| 111 | self.rem_host.scpfrom('scp-back-log', self.remote_log_file, self.log_file) |
| 112 | except Exception as e: |
| 113 | self.log(repr(e)) |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 114 | if self.enable_pcap: |
| 115 | try: |
| 116 | self.rem_host.scpfrom('scp-back-pcap', self.remote_pcap_file, self.pcap_file) |
| 117 | except Exception as e: |
| 118 | self.log(repr(e)) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 119 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 120 | def netns(self): |
| 121 | return "srsue1" |
| 122 | |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 123 | def sleep_after_stop(self): |
| 124 | # Only sleep once |
| 125 | if self.stop_sleep_time > 0: |
Pau Espin Pedrol | 664e383 | 2020-06-10 19:30:33 +0200 | [diff] [blame] | 126 | MainLoop.sleep(self.stop_sleep_time) |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 127 | self.stop_sleep_time = 0 |
| 128 | |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 129 | def stop(self): |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 130 | self.testenv.stop_process(self.process) |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 131 | self.sleep_after_stop() |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 132 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 133 | def connect(self, enb): |
| 134 | self.log('Starting srsue') |
| 135 | self.enb = enb |
Pau Espin Pedrol | 2a2d846 | 2020-05-11 10:56:52 +0200 | [diff] [blame] | 136 | self.run_dir = util.Dir(self.testenv.test().get_run_dir().new_dir(self.name())) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 137 | self.configure() |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 138 | if self._run_node.is_local(): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 139 | self.start_locally() |
| 140 | else: |
| 141 | self.start_remotely() |
| 142 | |
Andre Puschmann | 2e8626f | 2020-03-21 21:18:39 +0100 | [diff] [blame] | 143 | # send t+Enter to enable console trace |
| 144 | self.dbg('Enabling console trace') |
| 145 | self.process.stdin_write('t\n') |
| 146 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 147 | def start_remotely(self): |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 148 | remote_lib = self.remote_inst.child('lib') |
| 149 | remote_binary = self.remote_inst.child('bin', srsUE.BINFILE) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 150 | # setting capabilities will later disable use of LD_LIBRARY_PATH from ELF loader -> modify RPATH instead. |
| 151 | self.log('Setting RPATH for srsue') |
| 152 | # srsue binary needs patchelf >= 0.9+52 to avoid failing during patch. OS#4389, patchelf-GH#192. |
| 153 | self.rem_host.set_remote_env({'PATCHELF_BIN': '/opt/bin/patchelf-v0.10' }) |
| 154 | self.rem_host.change_elf_rpath(remote_binary, remote_lib) |
| 155 | |
Pau Espin Pedrol | 27b609f | 2020-05-21 13:21:56 +0200 | [diff] [blame] | 156 | # srsue requires CAP_SYS_ADMIN to jump to net network namespace: netns(CLONE_NEWNET): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 157 | # srsue requires CAP_NET_ADMIN to create tunnel devices: ioctl(TUNSETIFF): |
| 158 | self.log('Applying CAP_SYS_ADMIN+CAP_NET_ADMIN capability to srsue') |
| 159 | self.rem_host.setcap_netsys_admin(remote_binary) |
| 160 | |
Pau Espin Pedrol | 69b2cf3 | 2020-02-24 10:58:59 +0100 | [diff] [blame] | 161 | self.log('Creating netns %s' % self.netns()) |
| 162 | self.rem_host.create_netns(self.netns()) |
| 163 | |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 164 | args = (remote_binary, self.remote_config_file, '--gw.netns=' + self.netns()) |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 165 | args += tuple(self._additional_args) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 166 | |
Pau Espin Pedrol | 0d64f16 | 2020-05-25 15:44:09 +0200 | [diff] [blame] | 167 | self.process = self.rem_host.RemoteProcessSafeExit(srsUE.BINFILE, self.remote_run_dir, args) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 168 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 169 | self.process.launch() |
| 170 | |
| 171 | def start_locally(self): |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 172 | binary = self.inst.child('bin', srsUE.BINFILE) |
| 173 | lib = self.inst.child('lib') |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 174 | env = {} |
| 175 | |
| 176 | # setting capabilities will later disable use of LD_LIBRARY_PATH from ELF loader -> modify RPATH instead. |
| 177 | self.log('Setting RPATH for srsue') |
| 178 | util.change_elf_rpath(binary, util.prepend_library_path(lib), self.run_dir.new_dir('patchelf')) |
| 179 | |
Pau Espin Pedrol | 27b609f | 2020-05-21 13:21:56 +0200 | [diff] [blame] | 180 | # srsue requires CAP_SYS_ADMIN to jump to net network namespace: netns(CLONE_NEWNET): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 181 | # srsue requires CAP_NET_ADMIN to create tunnel devices: ioctl(TUNSETIFF): |
| 182 | self.log('Applying CAP_SYS_ADMIN+CAP_NET_ADMIN capability to srsue') |
| 183 | util.setcap_netsys_admin(binary, self.run_dir.new_dir('setcap_netsys_admin')) |
| 184 | |
Pau Espin Pedrol | 69b2cf3 | 2020-02-24 10:58:59 +0100 | [diff] [blame] | 185 | self.log('Creating netns %s' % self.netns()) |
| 186 | util.create_netns(self.netns(), self.run_dir.new_dir('create_netns')) |
| 187 | |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 188 | args = (binary, os.path.abspath(self.config_file), '--gw.netns=' + self.netns()) |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 189 | args += tuple(self._additional_args) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 190 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 191 | self.process = process.Process(self.name(), self.run_dir, args, env=env) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 192 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 193 | self.process.launch() |
| 194 | |
| 195 | def configure(self): |
Pau Espin Pedrol | eddff7c | 2020-05-26 13:55:19 +0200 | [diff] [blame] | 196 | self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('srslte', self._run_node.run_label()))) |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 197 | if not os.path.isdir(self.inst.child('lib')): |
| 198 | raise log.Error('No lib/ in', self.inst) |
| 199 | if not self.inst.isfile('bin', srsUE.BINFILE): |
| 200 | raise log.Error('No %s binary in' % srsUE.BINFILE, self.inst) |
| 201 | |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 202 | self.config_file = self.run_dir.child(srsUE.CFGFILE) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 203 | self.log_file = self.run_dir.child(srsUE.LOGFILE) |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 204 | self.pcap_file = self.run_dir.child(srsUE.PCAPFILE) |
Pau Espin Pedrol | a031995 | 2020-03-02 11:06:51 +0100 | [diff] [blame] | 205 | self.metrics_file = self.run_dir.child(srsUE.METRICSFILE) |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 206 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 207 | if not self._run_node.is_local(): |
| 208 | self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr()) |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 209 | remote_prefix_dir = util.Dir(srsUE.REMOTE_DIR) |
| 210 | self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst)))) |
Pau Espin Pedrol | 0d64f16 | 2020-05-25 15:44:09 +0200 | [diff] [blame] | 211 | self.remote_run_dir = util.Dir(remote_prefix_dir.child(srsUE.BINFILE)) |
| 212 | self.remote_config_file = self.remote_run_dir.child(srsUE.CFGFILE) |
| 213 | self.remote_log_file = self.remote_run_dir.child(srsUE.LOGFILE) |
| 214 | self.remote_pcap_file = self.remote_run_dir.child(srsUE.PCAPFILE) |
| 215 | self.remote_metrics_file = self.remote_run_dir.child(srsUE.METRICSFILE) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 216 | |
| 217 | values = dict(ue=config.get_defaults('srsue')) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 218 | config.overlay(values, dict(ue=self.testenv.suite().config().get('modem', {}))) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 219 | config.overlay(values, dict(ue=self._conf)) |
Pau Espin Pedrol | f796ad0 | 2020-03-09 15:50:57 +0100 | [diff] [blame] | 220 | config.overlay(values, dict(ue=dict(num_antennas = self.enb.num_ports()))) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 221 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 222 | metricsfile = self.metrics_file if self._run_node.is_local() else self.remote_metrics_file |
| 223 | logfile = self.log_file if self._run_node.is_local() else self.remote_log_file |
| 224 | pcapfile = self.pcap_file if self._run_node.is_local() else self.remote_pcap_file |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 225 | config.overlay(values, dict(ue=dict(metrics_filename=metricsfile, |
| 226 | log_filename=logfile, |
| 227 | pcap_filename=pcapfile))) |
| 228 | |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 229 | # Convert parsed boolean string to Python boolean: |
| 230 | self.enable_pcap = util.str2bool(values['ue'].get('enable_pcap', 'false')) |
| 231 | config.overlay(values, dict(ue={'enable_pcap': self.enable_pcap})) |
| 232 | |
Andre Puschmann | be50eae | 2020-06-15 22:12:46 +0200 | [diff] [blame] | 233 | self._additional_args = [] |
Pau Espin Pedrol | e592de8 | 2020-06-15 17:01:16 +0200 | [diff] [blame] | 234 | for add_args in values['ue'].get('additional_args', []): |
| 235 | self._additional_args += add_args.split() |
| 236 | |
Andre Puschmann | 333b868 | 2020-04-20 20:42:15 +0200 | [diff] [blame] | 237 | self.num_carriers = int(values['ue'].get('num_carriers', 1)) |
| 238 | |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 239 | # We need to set some specific variables programatically here to match IP addresses: |
| 240 | if self._conf.get('rf_dev_type') == 'zmq': |
Pau Espin Pedrol | 2aeadeb | 2020-03-02 11:50:23 +0100 | [diff] [blame] | 241 | base_srate = num_prb2base_srate(self.enb.num_prb()) |
Andre Puschmann | 333b868 | 2020-04-20 20:42:15 +0200 | [diff] [blame] | 242 | # Define all 8 possible RF ports (2x CA with 2x2 MIMO) |
| 243 | rf_dev_args = 'tx_port0=tcp://' + self.addr() + ':2001' \ |
| 244 | + ',tx_port1=tcp://' + self.addr() + ':2003' \ |
| 245 | + ',tx_port2=tcp://' + self.addr() + ':2005' \ |
| 246 | + ',tx_port3=tcp://' + self.addr() + ':2007' \ |
| 247 | + ',rx_port0=tcp://' + self.enb.addr() + ':2000' \ |
| 248 | + ',rx_port1=tcp://' + self.enb.addr() + ':2002' \ |
| 249 | + ',rx_port2=tcp://' + self.enb.addr() + ':2004' \ |
| 250 | + ',rx_port3=tcp://' + self.enb.addr() + ':2006' |
| 251 | |
| 252 | if self.num_carriers == 1: |
| 253 | # Single carrier |
| 254 | if self.enb.num_ports() == 1: |
| 255 | # SISO |
| 256 | rf_dev_args += ',rx_freq0=2630e6,tx_freq0=2510e6' |
| 257 | elif self.enb.num_ports() == 2: |
| 258 | # MIMO |
| 259 | rf_dev_args += ',rx_freq0=2630e6,rx_freq1=2630e6,tx_freq0=2510e6,tx_freq1=2510e6' |
| 260 | elif self.num_carriers == 2: |
| 261 | # 2x CA |
| 262 | if self.enb.num_ports() == 1: |
| 263 | # SISO |
| 264 | rf_dev_args += ',rx_freq0=2630e6,rx_freq1=2650e6,tx_freq0=2510e6,tx_freq1=2530e6' |
| 265 | elif self.enb.num_ports() == 2: |
| 266 | # MIMO |
| 267 | rf_dev_args += ',rx_freq0=2630e6,rx_freq1=2630e6,rx_freq2=2650e6,rx_freq3=2650e6,tx_freq0=2510e6,tx_freq1=2510e6,tx_freq2=2530e6,tx_freq3=2530e6' |
| 268 | |
| 269 | rf_dev_args += ',id=ue,base_srate='+ str(base_srate) |
| 270 | config.overlay(values, dict(ue=dict(rf_dev_args=rf_dev_args))) |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 271 | |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 272 | # Set UHD frame size as a function of the cell bandwidth on B2XX |
Pau Espin Pedrol | 6b8f5ae | 2020-04-07 18:51:57 +0200 | [diff] [blame] | 273 | if self._conf.get('rf_dev_type') == 'uhd' and values['ue'].get('rf_dev_args', None) is not None: |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 274 | if 'b200' in values['ue'].get('rf_dev_args'): |
| 275 | rf_dev_args = values['ue'].get('rf_dev_args', '') |
| 276 | rf_dev_args += ',' if rf_dev_args != '' and not rf_dev_args.endswith(',') else '' |
| 277 | |
| 278 | if self.enb.num_prb() < 25: |
| 279 | rf_dev_args += 'send_frame_size=512,recv_frame_size=512' |
| 280 | elif self.enb.num_prb() == 25: |
| 281 | rf_dev_args += 'send_frame_size=1024,recv_frame_size=1024' |
| 282 | elif self.enb.num_prb() > 50: |
| 283 | rf_dev_args += 'num_recv_frames=64,num_send_frames=64' |
| 284 | |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 285 | config.overlay(values, dict(ue=dict(rf_dev_args=rf_dev_args))) |
| 286 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 287 | self.dbg('SRSUE CONFIG:\n' + pprint.pformat(values)) |
| 288 | |
| 289 | with open(self.config_file, 'w') as f: |
| 290 | r = template.render(srsUE.CFGFILE, values) |
| 291 | self.dbg(r) |
| 292 | f.write(r) |
| 293 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 294 | if not self._run_node.is_local(): |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 295 | self.rem_host.recreate_remote_dir(self.remote_inst) |
| 296 | self.rem_host.scp('scp-inst-to-remote', str(self.inst), remote_prefix_dir) |
Pau Espin Pedrol | 0d64f16 | 2020-05-25 15:44:09 +0200 | [diff] [blame] | 297 | self.rem_host.recreate_remote_dir(self.remote_run_dir) |
Pau Espin Pedrol | 0e6ab42 | 2020-04-16 15:40:22 +0200 | [diff] [blame] | 298 | self.rem_host.scp('scp-cfg-to-remote', self.config_file, self.remote_config_file) |
| 299 | |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 300 | def is_rrc_connected(self): |
| 301 | ''' Check whether UE is RRC connected using console message ''' |
| 302 | pos_connected = (self.process.get_stdout() or '').rfind('RRC Connected') |
| 303 | pos_released = (self.process.get_stdout() or '').rfind('RRC IDLE') |
| 304 | return pos_connected > pos_released |
| 305 | |
| 306 | def is_registered(self, mcc_mnc=None): |
| 307 | ''' Checks if UE is EMM registered ''' |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 308 | return 'Network attach successful.' in (self.process.get_stdout() or '') |
| 309 | |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 310 | def get_assigned_addr(self, ipv6=False): |
| 311 | if ipv6: |
| 312 | raise log.Error('IPv6 not implemented!') |
| 313 | else: |
| 314 | stdout_lines = (self.process.get_stdout() or '').splitlines() |
| 315 | for line in reversed(stdout_lines): |
| 316 | if line.find('Network attach successful. IP: ') != -1: |
| 317 | ipv4_addr = re.findall( r'[0-9]+(?:\.[0-9]+){3}', line) |
| 318 | return ipv4_addr[0] |
| 319 | return None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 320 | |
| 321 | def running(self): |
| 322 | return not self.process.terminated() |
| 323 | |
| 324 | def addr(self): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 325 | return self._run_node.run_addr() |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 326 | |
| 327 | def run_node(self): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 328 | return self._run_node |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 329 | |
| 330 | def run_netns_wait(self, name, popen_args): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 331 | if self._run_node.is_local(): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 332 | proc = process.NetNSProcess(name, self.run_dir.new_dir(name), self.netns(), popen_args, env={}) |
| 333 | else: |
| 334 | proc = self.rem_host.RemoteNetNSProcess(name, self.netns(), popen_args, env={}) |
| 335 | proc.launch_sync() |
Pau Espin Pedrol | 2bcd346 | 2020-03-05 18:30:37 +0100 | [diff] [blame] | 336 | return proc |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 337 | |
Andre Puschmann | 3c978fe | 2020-05-27 21:38:59 +0200 | [diff] [blame] | 338 | def _get_counter_stdout(self, keyword): |
| 339 | # Match stdout against keyword |
Pau Espin Pedrol | eaefe6b | 2020-04-20 13:29:59 +0200 | [diff] [blame] | 340 | n = 0 |
| 341 | stdout_lines = (self.process.get_stdout() or '').splitlines() |
| 342 | for l in stdout_lines: |
Andre Puschmann | 3c978fe | 2020-05-27 21:38:59 +0200 | [diff] [blame] | 343 | if keyword in l: |
Pau Espin Pedrol | eaefe6b | 2020-04-20 13:29:59 +0200 | [diff] [blame] | 344 | n += 1 |
| 345 | return n |
| 346 | |
| 347 | def get_counter(self, counter_name): |
| 348 | if counter_name == 'handover_success': |
Andre Puschmann | 3c978fe | 2020-05-27 21:38:59 +0200 | [diff] [blame] | 349 | return self._get_counter_stdout('HO successful') |
| 350 | if counter_name == 'prach_sent': |
| 351 | return self._get_counter_stdout('Random Access Transmission') |
| 352 | if counter_name == 'paging_received': |
| 353 | return self._get_counter_stdout('S-TMSI match in paging message') |
| 354 | if counter_name == 'reestablishment_attempts': |
| 355 | return self._get_counter_stdout('RRC Connection Reestablishment') |
| 356 | if counter_name == 'reestablishment_ok': |
| 357 | return self._get_counter_stdout('Reestablishment OK') |
| 358 | if counter_name == 'rrc_connected_transitions': |
| 359 | return self._get_counter_stdout('RRC Connected') |
| 360 | if counter_name == 'rrc_idle_transitions': |
| 361 | return self._get_counter_stdout('RRC IDLE') |
Pau Espin Pedrol | eaefe6b | 2020-04-20 13:29:59 +0200 | [diff] [blame] | 362 | raise log.Error('counter %s not implemented!' % counter_name) |
| 363 | |
Andre Puschmann | 2cfa4a3 | 2020-05-22 16:15:25 +0200 | [diff] [blame] | 364 | def verify_metric(self, value, operation='avg', metric='dl_brate', criterion='gt', window=1): |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 365 | # file is not properly flushed until the process has stopped. |
| 366 | if self.running(): |
| 367 | self.stop() |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 368 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 369 | if not self._run_node.is_local(): |
Andre Puschmann | 26890f3 | 2020-05-21 14:34:55 +0200 | [diff] [blame] | 370 | try: |
| 371 | self.rem_host.scpfrom('scp-back-metrics', self.remote_metrics_file, self.metrics_file) |
| 372 | except Exception as e: |
| 373 | self.err('Failed copying back metrics file from remote host') |
| 374 | raise e |
| 375 | |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 376 | metrics = srsUEMetrics(self.metrics_file) |
Andre Puschmann | 2cfa4a3 | 2020-05-22 16:15:25 +0200 | [diff] [blame] | 377 | return metrics.verify(value, operation, metric, criterion, window) |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 378 | |
Pau Espin Pedrol | 620d2ee | 2020-05-11 11:41:47 +0200 | [diff] [blame] | 379 | numpy = None |
| 380 | |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 381 | class srsUEMetrics(log.Origin): |
| 382 | |
Andre Puschmann | 2cfa4a3 | 2020-05-22 16:15:25 +0200 | [diff] [blame] | 383 | VALID_OPERATIONS = ['avg', 'sum', 'max_rolling_avg'] |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 384 | VALID_CRITERION = ['eq','gt','lt'] |
| 385 | CRITERION_TO_SYM = { 'eq' : '==', 'gt' : '>', 'lt' : '<' } |
| 386 | CRYTERION_TO_SYM_OPPOSITE = { 'eq' : '!=', 'gt' : '<=', 'lt' : '>=' } |
| 387 | |
| 388 | |
| 389 | def __init__(self, metrics_file): |
| 390 | super().__init__(log.C_RUN, 'srsue_metrics') |
| 391 | self.raw_data = None |
| 392 | self.metrics_file = metrics_file |
Pau Espin Pedrol | 620d2ee | 2020-05-11 11:41:47 +0200 | [diff] [blame] | 393 | global numpy |
| 394 | if numpy is None: |
| 395 | import numpy as numpy_module |
| 396 | numpy = numpy_module |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 397 | # read CSV, guessing data type with first row being the legend |
| 398 | try: |
| 399 | self.raw_data = numpy.genfromtxt(self.metrics_file, names=True, delimiter=';', dtype=None) |
| 400 | except (ValueError, IndexError, IOError) as error: |
| 401 | self.err("Error parsing metrics CSV file %s" % self.metrics_file) |
| 402 | raise error |
| 403 | |
Andre Puschmann | 1a96ecd | 2020-05-25 22:36:58 +0200 | [diff] [blame] | 404 | def verify(self, value, operation='avg', metric_str='dl_brate', criterion='gt', window=1): |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 405 | if operation not in self.VALID_OPERATIONS: |
| 406 | raise log.Error('Unknown operation %s not in %r' % (operation, self.VALID_OPERATIONS)) |
| 407 | if criterion not in self.VALID_CRITERION: |
| 408 | raise log.Error('Unknown operation %s not in %r' % (operation, self.VALID_CRITERION)) |
| 409 | # check if given metric exists in data |
Andre Puschmann | 1a96ecd | 2020-05-25 22:36:58 +0200 | [diff] [blame] | 410 | sel_data = numpy.array([]) |
| 411 | metrics_list = metric_str.split('+') # allow addition operator for columns |
| 412 | for metric in metrics_list: |
| 413 | try: |
| 414 | vec = numpy.array(self.raw_data[metric]) |
| 415 | except ValueError as err: |
| 416 | print('metric %s not available' % metric) |
| 417 | raise err |
| 418 | if sel_data.size == 0: |
| 419 | # Initialize with dimension of first metric vector |
| 420 | sel_data = vec |
| 421 | else: |
| 422 | # Sum them up assuming same array dimension |
| 423 | sel_data += vec |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 424 | |
Andre Puschmann | eb7ced1 | 2020-05-26 23:00:10 +0200 | [diff] [blame] | 425 | # Sum up all component carriers for rate metrics |
| 426 | if metric_str.find('brate'): |
| 427 | # Determine number of component carriers |
| 428 | num_cc = numpy.amax(numpy.array(self.raw_data['cc'])) + 1 # account for zero index |
| 429 | tmp_values = sel_data |
| 430 | sel_data = numpy.array(tmp_values[::num_cc]) # first carrier, every num_cc'th item in list |
| 431 | for cc in range(1, num_cc): |
| 432 | sel_data += numpy.array(tmp_values[cc::num_cc]) # all other carriers, start at cc index |
| 433 | |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 434 | if operation == 'avg': |
| 435 | result = numpy.average(sel_data) |
| 436 | elif operation == 'sum': |
| 437 | result = numpy.sum(sel_data) |
Andre Puschmann | 2cfa4a3 | 2020-05-22 16:15:25 +0200 | [diff] [blame] | 438 | elif operation == 'max_rolling_avg': |
| 439 | # calculate rolling average over window and take maximum value |
| 440 | result = numpy.amax(numpy.convolve(sel_data, numpy.ones((window,))/window, mode='valid')) |
| 441 | |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 442 | self.dbg(result=result, value=value) |
| 443 | |
| 444 | success = False |
| 445 | if criterion == 'eq' and result == value or \ |
| 446 | criterion == 'gt' and result > value or \ |
| 447 | criterion == 'lt' and result < value: |
| 448 | success = True |
| 449 | |
| 450 | # Convert bitrate in Mbit/s: |
Andre Puschmann | 1a96ecd | 2020-05-25 22:36:58 +0200 | [diff] [blame] | 451 | if metric_str.find('brate') > 0: |
Pau Espin Pedrol | 151b08a | 2020-03-02 14:14:27 +0100 | [diff] [blame] | 452 | result /= 1e6 |
| 453 | value /= 1e6 |
| 454 | mbit_str = ' Mbit/s' |
| 455 | else: |
| 456 | mbit_str = '' |
| 457 | |
| 458 | if not success: |
| 459 | result_msg = "{:.2f}{} {} {:.2f}{}".format(result, mbit_str, self.CRYTERION_TO_SYM_OPPOSITE[criterion], value, mbit_str) |
| 460 | raise log.Error(result_msg) |
| 461 | result_msg = "{:.2f}{} {} {:.2f}{}".format(result, mbit_str, self.CRITERION_TO_SYM[criterion], value, mbit_str) |
| 462 | # TODO: overwrite test system-out with this text. |
| 463 | return result_msg |
| 464 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 465 | # vim: expandtab tabstop=4 shiftwidth=4 |