John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 1 | # Copyright (c) 2016 Cisco and/or its affiliates. |
| 2 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 3 | # you may not use this file except in compliance with the License. |
| 4 | # You may obtain a copy of the License at: |
| 5 | # |
| 6 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 7 | # |
| 8 | # Unless required by applicable law or agreed to in writing, software |
| 9 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 10 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 11 | # See the License for the specific language governing permissions and |
| 12 | # limitations under the License. |
| 13 | |
| 14 | """VPP util library""" |
| 15 | import logging |
| 16 | import re |
| 17 | import subprocess |
| 18 | import platform |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 19 | import requests |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 20 | |
| 21 | from collections import Counter |
| 22 | |
| 23 | # VPP_VERSION = '1707' |
John DeNisco | a7da67f | 2018-01-26 14:55:33 -0500 | [diff] [blame] | 24 | # VPP_VERSION = '1710' |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 25 | VPP_VERSION = '1810' |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 26 | |
| 27 | |
| 28 | class VPPUtil(object): |
| 29 | """General class for any VPP related methods/functions.""" |
| 30 | |
| 31 | @staticmethod |
| 32 | def exec_command(cmd, timeout=None): |
| 33 | """Execute a command on the local node. |
| 34 | |
| 35 | :param cmd: Command to run locally. |
| 36 | :param timeout: Timeout value |
| 37 | :type cmd: str |
| 38 | :type timeout: int |
| 39 | :return return_code, stdout, stderr |
| 40 | :rtype: tuple(int, str, str) |
| 41 | """ |
| 42 | |
| 43 | logging.info(" Local Command: {}".format(cmd)) |
| 44 | out = '' |
| 45 | err = '' |
| 46 | prc = subprocess.Popen(cmd, shell=True, bufsize=1, |
| 47 | stdin=subprocess.PIPE, |
| 48 | stdout=subprocess.PIPE, |
| 49 | stderr=subprocess.PIPE) |
| 50 | |
| 51 | with prc.stdout: |
| 52 | for line in iter(prc.stdout.readline, b''): |
| 53 | logging.info(" {}".format(line.strip('\n'))) |
| 54 | out += line |
| 55 | |
| 56 | with prc.stderr: |
| 57 | for line in iter(prc.stderr.readline, b''): |
| 58 | logging.warn(" {}".format(line.strip('\n'))) |
| 59 | err += line |
| 60 | |
| 61 | ret = prc.wait() |
| 62 | |
| 63 | return ret, out, err |
| 64 | |
| 65 | def _autoconfig_backup_file(self, filename): |
| 66 | """ |
| 67 | Create a backup file. |
| 68 | |
| 69 | :param filename: The file to backup |
| 70 | :type filename: str |
| 71 | """ |
| 72 | |
| 73 | # Does a copy of the file exist, if not create one |
| 74 | ofile = filename + '.orig' |
| 75 | (ret, stdout, stderr) = self.exec_command('ls {}'.format(ofile)) |
| 76 | if ret != 0: |
| 77 | logging.debug(stderr) |
| 78 | if stdout.strip('\n') != ofile: |
| 79 | cmd = 'sudo cp {} {}'.format(filename, ofile) |
| 80 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 81 | if ret != 0: |
| 82 | logging.debug(stderr) |
| 83 | |
| 84 | def _install_vpp_pkg_ubuntu(self, node, pkg): |
| 85 | """ |
| 86 | Install the VPP packages |
| 87 | |
| 88 | :param node: Node dictionary |
| 89 | :param pkg: The vpp packages |
| 90 | :type node: dict |
| 91 | :type pkg: string |
| 92 | """ |
| 93 | |
| 94 | cmd = 'apt-get -y install {}'.format(pkg) |
| 95 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 96 | if ret != 0: |
| 97 | raise RuntimeError('{} failed on node {} {} {}'.format( |
| 98 | cmd, node['host'], stdout, stderr)) |
| 99 | |
| 100 | def _install_vpp_pkg_centos(self, node, pkg): |
| 101 | """ |
| 102 | Install the VPP packages |
| 103 | |
| 104 | :param node: Node dictionary |
| 105 | :param pkg: The vpp packages |
| 106 | :type node: dict |
| 107 | :type pkg: string |
| 108 | """ |
| 109 | |
| 110 | cmd = 'yum -y install {}'.format(pkg) |
| 111 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 112 | if ret != 0: |
| 113 | raise RuntimeError('{} failed on node {} {} {}'.format( |
| 114 | cmd, node['host'], stdout, stderr)) |
| 115 | |
| 116 | def _install_vpp_ubuntu(self, node, fdio_release=VPP_VERSION, |
| 117 | ubuntu_version='xenial'): |
| 118 | """ |
| 119 | Install the VPP packages |
| 120 | |
| 121 | :param node: Node dictionary with cpuinfo. |
| 122 | :param fdio_release: VPP release number |
| 123 | :param ubuntu_version: Ubuntu Version |
| 124 | :type node: dict |
| 125 | :type fdio_release: string |
| 126 | :type ubuntu_version: string |
| 127 | """ |
| 128 | |
| 129 | # Modify the sources list |
| 130 | sfile = '/etc/apt/sources.list.d/99fd.io.list' |
| 131 | |
| 132 | # Backup the sources list |
| 133 | self._autoconfig_backup_file(sfile) |
| 134 | |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 135 | reps = 'deb [trusted=yes] https://packagecloud.io/fdio/' |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 136 | # When using a stable branch |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 137 | # reps += '{}/ubuntu {} main ./\n'.format(fdio_release, ubuntu_version) |
John DeNisco | a7da67f | 2018-01-26 14:55:33 -0500 | [diff] [blame] | 138 | # When using release |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 139 | reps += 'release/ubuntu {} main ./\n'.format(ubuntu_version) |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 140 | # When using master |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 141 | # reps += 'master/ubuntu {} main ./\n'.format(ubuntu_version) |
| 142 | # When using 1807 |
| 143 | # reps += '1807/ubuntu {} main ./\n'.format(ubuntu_version) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 144 | |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 145 | with open(sfile, 'w') as sfd: |
| 146 | sfd.write(reps) |
| 147 | sfd.close() |
| 148 | |
| 149 | # Add the key |
| 150 | key = requests.get('https://packagecloud.io/fdio/{}/gpgkey'.format('release')) |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 151 | # key = requests.get('https://packagecloud.io/fdio/{}/gpgkey'.format('master')) |
| 152 | # key = requests.get('https://packagecloud.io/fdio/{}/gpgkey'.format('1807')) |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 153 | cmd = 'echo "{}" | apt-key add -'.format(key.content) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 154 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 155 | if ret != 0: |
| 156 | raise RuntimeError('{} failed on node {} {}'.format( |
| 157 | cmd, |
| 158 | node['host'], |
| 159 | stderr)) |
| 160 | |
| 161 | # Install the package |
| 162 | cmd = 'apt-get -y update' |
| 163 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 164 | if ret != 0: |
| 165 | raise RuntimeError('{} apt-get update failed on node {} {}'.format( |
| 166 | cmd, |
| 167 | node['host'], |
| 168 | stderr)) |
| 169 | |
| 170 | self._install_vpp_pkg_ubuntu(node, 'vpp-lib') |
| 171 | self._install_vpp_pkg_ubuntu(node, 'vpp') |
| 172 | self._install_vpp_pkg_ubuntu(node, 'vpp-plugins') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 173 | self._install_vpp_pkg_ubuntu(node, 'vpp-api-python') |
| 174 | self._install_vpp_pkg_ubuntu(node, 'vpp-api-java') |
| 175 | self._install_vpp_pkg_ubuntu(node, 'vpp-api-lua') |
| 176 | self._install_vpp_pkg_ubuntu(node, 'vpp-dev') |
| 177 | self._install_vpp_pkg_ubuntu(node, 'vpp-dbg') |
| 178 | |
| 179 | def _install_vpp_centos(self, node, fdio_release=VPP_VERSION, |
| 180 | centos_version='centos7'): |
| 181 | """ |
| 182 | Install the VPP packages |
| 183 | |
| 184 | :param node: Node dictionary with cpuinfo. |
| 185 | :param fdio_release: VPP release number |
| 186 | :param centos_version: Ubuntu Version |
| 187 | :type node: dict |
| 188 | :type fdio_release: string |
| 189 | :type centos_version: string |
| 190 | """ |
| 191 | |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 192 | # Be sure the correct system packages are installed |
| 193 | cmd = 'yum -y update' |
| 194 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 195 | if ret != 0: |
| 196 | logging.debug('{} failed on node {} {}'.format( |
| 197 | cmd, |
| 198 | node['host'], |
| 199 | stderr)) |
| 200 | |
| 201 | cmd = 'yum -y install pygpgme yum-utils' |
| 202 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 203 | if ret != 0: |
| 204 | logging.debug('{} failed on node {} {}'.format( |
| 205 | cmd, |
| 206 | node['host'], |
| 207 | stderr)) |
| 208 | |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 209 | # Modify the sources list |
| 210 | sfile = '/etc/yum.repos.d/fdio-release.repo' |
| 211 | |
| 212 | # Backup the sources list |
| 213 | self._autoconfig_backup_file(sfile) |
| 214 | |
| 215 | # Remove the current file |
| 216 | cmd = 'rm {}'.format(sfile) |
| 217 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 218 | if ret != 0: |
| 219 | logging.debug('{} failed on node {} {}'.format( |
| 220 | cmd, |
| 221 | node['host'], |
| 222 | stderr)) |
| 223 | |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 224 | # Set the branch |
| 225 | bname = 'release' |
| 226 | # bname = '1810' |
| 227 | # bname = 'master' |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 228 | |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 229 | # Get the file contents |
| 230 | reps = '[fdio_{}]\n'.format(bname) |
| 231 | reps += 'name=fdio_{}\n'.format(bname) |
| 232 | reps += 'baseurl=https://packagecloud.io/fdio/{}/el/7/$basearch\n'.format(bname) |
| 233 | reps += 'repo_gpgcheck=1\n' |
| 234 | reps += 'gpgcheck=0\n' |
| 235 | reps += 'enabled=1\n' |
| 236 | reps += 'gpgkey=https://packagecloud.io/fdio/{}/gpgkey\n'.format(bname) |
| 237 | reps += 'sslverify=1\n' |
| 238 | reps += 'sslcacert=/etc/pki/tls/certs/ca-bundle.crt\n' |
| 239 | reps += 'metadata_expire=300\n' |
| 240 | reps += '\n' |
| 241 | reps += '[fdio_{}-source]\n'.format(bname) |
| 242 | reps += 'name=fdio_release-{}\n'.format(bname) |
| 243 | reps += 'baseurl=https://packagecloud.io/fdio/{}/el/7/SRPMS\n'.format(bname) |
| 244 | reps += 'repo_gpgcheck=1\n' |
| 245 | reps += 'gpgcheck=0\n' |
| 246 | reps += 'enabled=1\n' |
| 247 | reps += 'gpgkey=https://packagecloud.io/fdio/{}/gpgkey\n'.format(bname) |
| 248 | reps += 'sslverify =1\n' |
| 249 | reps += 'sslcacert=/etc/pki/tls/certs/ca-bundle.crt\n' |
| 250 | reps += 'metadata_expire=300\n' |
| 251 | |
| 252 | with open(sfile, 'w') as sfd: |
| 253 | sfd.write(reps) |
| 254 | sfd.close() |
| 255 | |
| 256 | # Update the fdio repo |
| 257 | cmd = 'yum clean all' |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 258 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 259 | if ret != 0: |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 260 | logging.debug('{} failed on node {} {}'.format( |
| 261 | cmd, |
| 262 | node['host'], |
| 263 | stderr)) |
| 264 | |
| 265 | cmd = "yum -q makecache -y --disablerepo='*' --enablerepo='fdio_{}'".format(bname) |
| 266 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 267 | if ret != 0: |
| 268 | logging.debug('{} failed on node {} {}'.format( |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 269 | cmd, |
| 270 | node['host'], |
| 271 | stderr)) |
| 272 | |
| 273 | # Install the packages |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 274 | self._install_vpp_pkg_centos(node, 'vpp-selinux-policy') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 275 | self._install_vpp_pkg_centos(node, 'vpp-lib') |
| 276 | self._install_vpp_pkg_centos(node, 'vpp') |
| 277 | self._install_vpp_pkg_centos(node, 'vpp-plugins') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 278 | self._install_vpp_pkg_centos(node, 'vpp-api-python') |
| 279 | self._install_vpp_pkg_centos(node, 'vpp-api-java') |
| 280 | self._install_vpp_pkg_centos(node, 'vpp-api-lua') |
| 281 | self._install_vpp_pkg_centos(node, 'vpp-devel') |
jdenisco | b987509 | 2018-11-06 16:10:04 -0500 | [diff] [blame] | 282 | self._install_vpp_pkg_centos(node, 'vpp-debuginfo') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 283 | |
| 284 | def install_vpp(self, node): |
| 285 | """ |
| 286 | Install the VPP packages |
| 287 | |
| 288 | :param node: Node dictionary with cpuinfo. |
| 289 | :type node: dict |
| 290 | """ |
| 291 | distro = self.get_linux_distro() |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 292 | logging.info(" {}".format(distro[0])) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 293 | if distro[0] == 'Ubuntu': |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 294 | logging.info("Install Ubuntu") |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 295 | self._install_vpp_ubuntu(node) |
| 296 | elif distro[0] == 'CentOS Linux': |
| 297 | logging.info("Install CentOS") |
| 298 | self._install_vpp_centos(node) |
| 299 | else: |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 300 | logging.info("Install CentOS (default)") |
| 301 | self._install_vpp_centos(node) |
| 302 | return |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 303 | |
| 304 | def _uninstall_vpp_pkg_ubuntu(self, node, pkg): |
| 305 | """ |
| 306 | Uninstall the VPP packages |
| 307 | |
| 308 | :param node: Node dictionary |
| 309 | :param pkg: The vpp packages |
| 310 | :type node: dict |
| 311 | :type pkg: string |
| 312 | """ |
| 313 | cmd = 'dpkg --purge {}'.format(pkg) |
| 314 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 315 | if ret != 0: |
| 316 | raise RuntimeError('{} failed on node {} {} {}'.format( |
| 317 | cmd, node['host'], stdout, stderr)) |
| 318 | |
| 319 | def _uninstall_vpp_pkg_centos(self, node, pkg): |
| 320 | """ |
| 321 | Uninstall the VPP packages |
| 322 | |
| 323 | :param node: Node dictionary |
| 324 | :param pkg: The vpp packages |
| 325 | :type node: dict |
| 326 | :type pkg: string |
| 327 | """ |
| 328 | cmd = 'yum -y remove {}'.format(pkg) |
| 329 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 330 | if ret != 0: |
| 331 | raise RuntimeError('{} failed on node {} {} {}'.format( |
| 332 | cmd, node['host'], stdout, stderr)) |
| 333 | |
| 334 | def _uninstall_vpp_ubuntu(self, node): |
| 335 | """ |
| 336 | Uninstall the VPP packages |
| 337 | |
| 338 | :param node: Node dictionary with cpuinfo. |
| 339 | :type node: dict |
| 340 | """ |
| 341 | pkgs = self.get_installed_vpp_pkgs() |
| 342 | |
| 343 | if len(pkgs) > 0: |
| 344 | if 'version' in pkgs[0]: |
| 345 | logging.info("Uninstall Ubuntu Packages") |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 346 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-dbg') |
| 347 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-dev') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 348 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-api-python') |
| 349 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-api-java') |
| 350 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-api-lua') |
| 351 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-plugins') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 352 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp') |
| 353 | self._uninstall_vpp_pkg_ubuntu(node, 'vpp-lib') |
| 354 | else: |
| 355 | logging.info("Uninstall locally installed Ubuntu Packages") |
| 356 | for pkg in pkgs: |
| 357 | self._uninstall_vpp_pkg_ubuntu(node, pkg['name']) |
| 358 | else: |
| 359 | logging.error("There are no Ubuntu packages installed") |
| 360 | |
| 361 | def _uninstall_vpp_centos(self, node): |
| 362 | """ |
| 363 | Uninstall the VPP packages |
| 364 | |
| 365 | :param node: Node dictionary with cpuinfo. |
| 366 | :type node: dict |
| 367 | """ |
| 368 | |
| 369 | pkgs = self.get_installed_vpp_pkgs() |
| 370 | |
| 371 | if len(pkgs) > 0: |
| 372 | if 'version' in pkgs[0]: |
| 373 | logging.info("Uninstall CentOS Packages") |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 374 | self._install_vpp_pkg_centos(node, 'vpp-debuginfo') |
| 375 | self._uninstall_vpp_pkg_centos(node, 'vpp-devel') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 376 | self._uninstall_vpp_pkg_centos(node, 'vpp-api-python') |
| 377 | self._uninstall_vpp_pkg_centos(node, 'vpp-api-java') |
| 378 | self._uninstall_vpp_pkg_centos(node, 'vpp-api-lua') |
| 379 | self._uninstall_vpp_pkg_centos(node, 'vpp-plugins') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 380 | self._uninstall_vpp_pkg_centos(node, 'vpp') |
| 381 | self._uninstall_vpp_pkg_centos(node, 'vpp-lib') |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 382 | self._uninstall_vpp_pkg_centos(node, 'vpp-selinux-policy') |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 383 | else: |
| 384 | logging.info("Uninstall locally installed CentOS Packages") |
| 385 | for pkg in pkgs: |
| 386 | self._uninstall_vpp_pkg_centos(node, pkg['name']) |
| 387 | else: |
| 388 | logging.error("There are no CentOS packages installed") |
| 389 | |
| 390 | def uninstall_vpp(self, node): |
| 391 | """ |
| 392 | Uninstall the VPP packages |
| 393 | |
| 394 | :param node: Node dictionary with cpuinfo. |
| 395 | :type node: dict |
| 396 | """ |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 397 | |
| 398 | # First stop VPP |
| 399 | self.stop(node) |
| 400 | |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 401 | distro = self.get_linux_distro() |
| 402 | if distro[0] == 'Ubuntu': |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 403 | logging.info("Uninstall Ubuntu") |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 404 | self._uninstall_vpp_ubuntu(node) |
| 405 | elif distro[0] == 'CentOS Linux': |
| 406 | logging.info("Uninstall CentOS") |
| 407 | self._uninstall_vpp_centos(node) |
| 408 | else: |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 409 | logging.info("Uninstall CentOS (Default)") |
| 410 | self._uninstall_vpp_centos(node) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 411 | return |
| 412 | |
| 413 | def show_vpp_settings(self, *additional_cmds): |
| 414 | """ |
| 415 | Print default VPP settings. In case others are needed, can be |
| 416 | accepted as next parameters (each setting one parameter), preferably |
| 417 | in form of a string. |
| 418 | |
| 419 | :param additional_cmds: Additional commands that the vpp should print |
| 420 | settings for. |
| 421 | :type additional_cmds: tuple |
| 422 | """ |
| 423 | def_setting_tb_displayed = { |
| 424 | 'IPv6 FIB': 'ip6 fib', |
| 425 | 'IPv4 FIB': 'ip fib', |
| 426 | 'Interface IP': 'int addr', |
| 427 | 'Interfaces': 'int', |
| 428 | 'ARP': 'ip arp', |
| 429 | 'Errors': 'err' |
| 430 | } |
| 431 | |
| 432 | if additional_cmds: |
| 433 | for cmd in additional_cmds: |
| 434 | def_setting_tb_displayed['Custom Setting: {}'.format(cmd)] \ |
| 435 | = cmd |
| 436 | |
| 437 | for _, value in def_setting_tb_displayed.items(): |
| 438 | self.exec_command('vppctl sh {}'.format(value)) |
| 439 | |
| 440 | @staticmethod |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 441 | def get_vms(node): |
| 442 | """ |
| 443 | Get a list of VMs that are connected to VPP interfaces |
| 444 | |
| 445 | :param node: VPP node. |
| 446 | :type node: dict |
| 447 | :returns: Dictionary containing a list of VMs and the interfaces that are connected to VPP |
| 448 | :rtype: dictionary |
| 449 | """ |
| 450 | |
| 451 | vmdict = {} |
| 452 | |
| 453 | print "Need to implement get vms" |
| 454 | |
| 455 | return vmdict |
| 456 | |
| 457 | @staticmethod |
John DeNisco | a3db078 | 2017-10-17 11:07:22 -0400 | [diff] [blame] | 458 | def get_int_ip(node): |
| 459 | """ |
| 460 | Get the VPP interfaces and IP addresses |
| 461 | |
| 462 | :param node: VPP node. |
| 463 | :type node: dict |
| 464 | :returns: Dictionary containing VPP interfaces and IP addresses |
| 465 | :rtype: dictionary |
| 466 | """ |
| 467 | interfaces = {} |
| 468 | cmd = 'vppctl show int addr' |
| 469 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 470 | if ret != 0: |
| 471 | return interfaces |
| 472 | |
| 473 | lines = stdout.split('\n') |
| 474 | if len(lines[0]) is not 0: |
| 475 | if lines[0].split(' ')[0] == 'FileNotFoundError': |
| 476 | return interfaces |
| 477 | |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 478 | name = '' |
John DeNisco | a3db078 | 2017-10-17 11:07:22 -0400 | [diff] [blame] | 479 | for line in lines: |
| 480 | if len(line) is 0: |
| 481 | continue |
| 482 | |
| 483 | # If the first character is not whitespace |
| 484 | # create a new interface |
| 485 | if len(re.findall(r'\s', line[0])) is 0: |
| 486 | spl = line.split() |
| 487 | name = spl[0] |
| 488 | if name == 'local0': |
| 489 | continue |
| 490 | interfaces[name] = {} |
| 491 | interfaces[name]['state'] = spl[1].lstrip('(').rstrip('):\r') |
| 492 | else: |
| 493 | interfaces[name]['address'] = line.lstrip(' ').rstrip('\r') |
| 494 | |
| 495 | return interfaces |
| 496 | |
| 497 | @staticmethod |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 498 | def get_hardware(node): |
| 499 | """ |
| 500 | Get the VPP hardware information and return it in a |
| 501 | dictionary |
| 502 | |
| 503 | :param node: VPP node. |
| 504 | :type node: dict |
John DeNisco | a3db078 | 2017-10-17 11:07:22 -0400 | [diff] [blame] | 505 | :returns: Dictionary containing VPP hardware information |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 506 | :rtype: dictionary |
| 507 | """ |
| 508 | |
| 509 | interfaces = {} |
| 510 | cmd = 'vppctl show hard' |
| 511 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 512 | if ret != 0: |
| 513 | return interfaces |
| 514 | |
| 515 | lines = stdout.split('\n') |
| 516 | if len(lines[0]) is not 0: |
| 517 | if lines[0].split(' ')[0] == 'FileNotFoundError': |
| 518 | return interfaces |
| 519 | |
| 520 | for line in lines: |
| 521 | if len(line) is 0: |
| 522 | continue |
| 523 | |
| 524 | # If the first character is not whitespace |
| 525 | # create a new interface |
| 526 | if len(re.findall(r'\s', line[0])) is 0: |
| 527 | spl = line.split() |
| 528 | name = spl[0] |
| 529 | interfaces[name] = {} |
| 530 | interfaces[name]['index'] = spl[1] |
| 531 | interfaces[name]['state'] = spl[2] |
| 532 | |
| 533 | # Ethernet address |
| 534 | rfall = re.findall(r'Ethernet address', line) |
| 535 | if rfall: |
| 536 | spl = line.split() |
| 537 | interfaces[name]['mac'] = spl[2] |
| 538 | |
| 539 | # Carrier |
| 540 | rfall = re.findall(r'carrier', line) |
| 541 | if rfall: |
| 542 | spl = line.split('carrier ') |
| 543 | interfaces[name]['carrier'] = spl[1] |
| 544 | |
| 545 | # Socket |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 546 | rfall = re.findall(r'numa \d+', line) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 547 | if rfall: |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 548 | spl = rfall[0].split() |
| 549 | interfaces[name]['numa'] = rfall[0].split()[1] |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 550 | |
| 551 | # Queues and Descriptors |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 552 | rfall = re.findall(r'rx\: queues \d+', line) |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 553 | if rfall: |
jdenisco | 7c37a67 | 2018-11-20 11:25:17 -0500 | [diff] [blame] | 554 | interfaces[name]['rx queues'] = rfall[0].split()[2] |
| 555 | rdesc = re.findall(r'desc \d+', line) |
| 556 | if rdesc: |
| 557 | interfaces[name]['rx descs'] = rdesc[0].split()[1] |
| 558 | |
| 559 | rfall = re.findall(r'tx\: queues \d+', line) |
| 560 | if rfall: |
| 561 | interfaces[name]['tx queues'] = rfall[0].split()[2] |
| 562 | rdesc = re.findall(r'desc \d+', line) |
| 563 | if rdesc: |
| 564 | interfaces[name]['tx descs'] = rdesc[0].split()[1] |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 565 | |
| 566 | return interfaces |
| 567 | |
| 568 | def _get_installed_vpp_pkgs_ubuntu(self): |
| 569 | """ |
| 570 | Get the VPP hardware information and return it in a |
| 571 | dictionary |
| 572 | |
| 573 | :returns: List of the packages installed |
| 574 | :rtype: list |
| 575 | """ |
| 576 | |
| 577 | pkgs = [] |
| 578 | cmd = 'dpkg -l | grep vpp' |
| 579 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 580 | if ret != 0: |
| 581 | return pkgs |
| 582 | |
| 583 | lines = stdout.split('\n') |
| 584 | for line in lines: |
| 585 | items = line.split() |
| 586 | if len(items) < 2: |
| 587 | continue |
| 588 | pkg = {'name': items[1], 'version': items[2]} |
| 589 | pkgs.append(pkg) |
| 590 | |
| 591 | return pkgs |
| 592 | |
| 593 | def _get_installed_vpp_pkgs_centos(self): |
| 594 | """ |
| 595 | Get the VPP hardware information and return it in a |
| 596 | dictionary |
| 597 | |
| 598 | :returns: List of the packages installed |
| 599 | :rtype: list |
| 600 | """ |
| 601 | |
| 602 | pkgs = [] |
| 603 | cmd = 'rpm -qa | grep vpp' |
| 604 | (ret, stdout, stderr) = self.exec_command(cmd) |
| 605 | if ret != 0: |
| 606 | return pkgs |
| 607 | |
| 608 | lines = stdout.split('\n') |
| 609 | for line in lines: |
| 610 | if len(line) == 0: |
| 611 | continue |
| 612 | |
| 613 | items = line.split() |
| 614 | if len(items) < 2: |
| 615 | pkg = {'name': items[0]} |
| 616 | else: |
| 617 | pkg = {'name': items[1], 'version': items[2]} |
| 618 | |
| 619 | pkgs.append(pkg) |
| 620 | |
| 621 | return pkgs |
| 622 | |
| 623 | def get_installed_vpp_pkgs(self): |
| 624 | """ |
| 625 | Get the VPP hardware information and return it in a |
| 626 | dictionary |
| 627 | |
| 628 | :returns: List of the packages installed |
| 629 | :rtype: list |
| 630 | """ |
| 631 | |
| 632 | distro = self.get_linux_distro() |
| 633 | if distro[0] == 'Ubuntu': |
| 634 | pkgs = self._get_installed_vpp_pkgs_ubuntu() |
| 635 | elif distro[0] == 'CentOS Linux': |
| 636 | pkgs = self._get_installed_vpp_pkgs_centos() |
| 637 | else: |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 638 | pkgs = self._get_installed_vpp_pkgs_centos() |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 639 | return [] |
| 640 | |
| 641 | return pkgs |
| 642 | |
| 643 | @staticmethod |
| 644 | def get_interfaces_numa_node(node, *iface_keys): |
| 645 | """Get numa node on which are located most of the interfaces. |
| 646 | |
| 647 | Return numa node with highest count of interfaces provided as arguments. |
| 648 | Return 0 if the interface does not have numa_node information available. |
| 649 | If all interfaces have unknown location (-1), then return 0. |
| 650 | If most of interfaces have unknown location (-1), but there are |
| 651 | some interfaces with known location, then return the second most |
| 652 | location of the provided interfaces. |
| 653 | |
| 654 | :param node: Node from DICT__nodes. |
| 655 | :param iface_keys: Interface keys for lookup. |
| 656 | :type node: dict |
| 657 | :type iface_keys: strings |
| 658 | """ |
| 659 | numa_list = [] |
| 660 | for if_key in iface_keys: |
| 661 | try: |
| 662 | numa_list.append(node['interfaces'][if_key].get('numa_node')) |
| 663 | except KeyError: |
| 664 | pass |
| 665 | |
| 666 | numa_cnt_mc = Counter(numa_list).most_common() |
| 667 | numa_cnt_mc_len = len(numa_cnt_mc) |
| 668 | if numa_cnt_mc_len > 0 and numa_cnt_mc[0][0] != -1: |
| 669 | return numa_cnt_mc[0][0] |
| 670 | elif numa_cnt_mc_len > 1 and numa_cnt_mc[0][0] == -1: |
| 671 | return numa_cnt_mc[1][0] |
| 672 | |
| 673 | return 0 |
| 674 | |
| 675 | @staticmethod |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 676 | def restart(node): |
| 677 | """ |
| 678 | |
| 679 | Starts vpp for a given node |
| 680 | |
| 681 | :param node: VPP node. |
| 682 | :type node: dict |
| 683 | """ |
| 684 | |
| 685 | cmd = 'service vpp restart' |
| 686 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 687 | if ret != 0: |
| 688 | raise RuntimeError('{} failed on node {} {} {}'. |
| 689 | format(cmd, node['host'], |
| 690 | stdout, stderr)) |
| 691 | |
| 692 | @staticmethod |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 693 | def start(node): |
| 694 | """ |
| 695 | |
| 696 | Starts vpp for a given node |
| 697 | |
| 698 | :param node: VPP node. |
| 699 | :type node: dict |
| 700 | """ |
| 701 | |
| 702 | cmd = 'service vpp start' |
| 703 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 704 | if ret != 0: |
| 705 | raise RuntimeError('{} failed on node {} {} {}'. |
| 706 | format(cmd, node['host'], |
| 707 | stdout, stderr)) |
| 708 | |
| 709 | @staticmethod |
| 710 | def stop(node): |
| 711 | """ |
| 712 | |
| 713 | Stops vpp for a given node |
| 714 | |
| 715 | :param node: VPP node. |
| 716 | :type node: dict |
| 717 | """ |
| 718 | |
| 719 | cmd = 'service vpp stop' |
| 720 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 721 | if ret != 0: |
jdenisco | 24010fb | 2018-11-13 12:40:12 -0500 | [diff] [blame] | 722 | logging.debug('{} failed on node {} {} {}'. |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 723 | format(cmd, node['host'], |
| 724 | stdout, stderr)) |
| 725 | |
John DeNisco | a7da67f | 2018-01-26 14:55:33 -0500 | [diff] [blame] | 726 | # noinspection RegExpRedundantEscape |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 727 | @staticmethod |
| 728 | def status(node): |
| 729 | """ |
| 730 | |
| 731 | Gets VPP status |
| 732 | |
| 733 | :param: node |
| 734 | :type node: dict |
| 735 | :returns: status, errors |
| 736 | :rtype: tuple(str, list) |
| 737 | """ |
| 738 | errors = [] |
| 739 | vutil = VPPUtil() |
| 740 | pkgs = vutil.get_installed_vpp_pkgs() |
| 741 | if len(pkgs) == 0: |
| 742 | return "Not Installed", errors |
| 743 | |
| 744 | cmd = 'service vpp status' |
| 745 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 746 | |
| 747 | # Get the active status |
| 748 | state = re.findall(r'Active:[\w (\)]+', stdout)[0].split(' ') |
| 749 | if len(state) > 2: |
| 750 | statestr = "{} {}".format(state[1], state[2]) |
| 751 | else: |
| 752 | statestr = "Invalid" |
| 753 | |
| 754 | # For now we won't look for DPDK errors |
| 755 | # lines = stdout.split('\n') |
| 756 | # for line in lines: |
| 757 | # if 'EAL' in line or \ |
| 758 | # 'FAILURE' in line or \ |
| 759 | # 'failed' in line or \ |
| 760 | # 'Failed' in line: |
| 761 | # errors.append(line.lstrip(' ')) |
| 762 | |
| 763 | return statestr, errors |
| 764 | |
| 765 | @staticmethod |
| 766 | def get_linux_distro(): |
| 767 | """ |
| 768 | Get the linux distribution and check if it is supported |
| 769 | |
| 770 | :returns: linux distro, None if the distro is not supported |
| 771 | :rtype: list |
| 772 | """ |
| 773 | |
| 774 | distro = platform.linux_distribution() |
| 775 | if distro[0] == 'Ubuntu' or \ |
| 776 | distro[0] == 'CentOS Linux' or \ |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 777 | distro[:7] == 'Red Hat': |
John DeNisco | 68b0ee3 | 2017-09-27 16:35:23 -0400 | [diff] [blame] | 778 | return distro |
| 779 | else: |
| 780 | raise RuntimeError('Linux Distribution {} is not supported'.format(distro[0])) |
| 781 | |
| 782 | @staticmethod |
| 783 | def version(): |
| 784 | """ |
| 785 | |
| 786 | Gets VPP Version information |
| 787 | |
| 788 | :returns: version |
| 789 | :rtype: dict |
| 790 | """ |
| 791 | |
| 792 | version = {} |
| 793 | cmd = 'vppctl show version verbose' |
| 794 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 795 | if ret != 0: |
| 796 | return version |
| 797 | |
| 798 | lines = stdout.split('\n') |
| 799 | if len(lines[0]) is not 0: |
| 800 | if lines[0].split(' ')[0] == 'FileNotFoundError': |
| 801 | return version |
| 802 | |
| 803 | for line in lines: |
| 804 | if len(line) is 0: |
| 805 | continue |
| 806 | dct = line.split(':') |
| 807 | version[dct[0]] = dct[1].lstrip(' ') |
| 808 | |
| 809 | return version |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 810 | |
| 811 | @staticmethod |
| 812 | def show_bridge(node): |
| 813 | """ |
| 814 | Shows the current bridge configuration |
| 815 | |
| 816 | :param node: VPP node. |
| 817 | :type node: dict |
John DeNisco | 9fa5cf4 | 2018-02-06 15:23:05 -0500 | [diff] [blame] | 818 | :returns: A list of interfaces |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 819 | """ |
| 820 | |
John DeNisco | 9fa5cf4 | 2018-02-06 15:23:05 -0500 | [diff] [blame] | 821 | ifaces = [] |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 822 | cmd = 'vppctl show bridge' |
| 823 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 824 | if ret != 0: |
| 825 | raise RuntimeError('{} failed on node {} {} {}'. |
| 826 | format(cmd, node['host'], |
| 827 | stdout, stderr)) |
| 828 | lines = stdout.split('\r\n') |
| 829 | bridges = [] |
| 830 | for line in lines: |
| 831 | if line == 'no bridge-domains in use': |
| 832 | print line |
John DeNisco | 9fa5cf4 | 2018-02-06 15:23:05 -0500 | [diff] [blame] | 833 | return ifaces |
John DeNisco | c6b2a20 | 2017-11-01 12:37:47 -0400 | [diff] [blame] | 834 | if len(line) == 0: |
| 835 | continue |
| 836 | |
| 837 | lspl = line.lstrip(' ').split() |
| 838 | if lspl[0] != 'BD-ID': |
| 839 | bridges.append(lspl[0]) |
| 840 | |
| 841 | for bridge in bridges: |
| 842 | cmd = 'vppctl show bridge {} detail'.format(bridge) |
| 843 | (ret, stdout, stderr) = VPPUtil.exec_command(cmd) |
| 844 | if ret != 0: |
| 845 | raise RuntimeError('{} failed on node {} {} {}'. |
| 846 | format(cmd, node['host'], |
| 847 | stdout, stderr)) |
John DeNisco | 9fa5cf4 | 2018-02-06 15:23:05 -0500 | [diff] [blame] | 848 | |
| 849 | lines = stdout.split('\r\n') |
| 850 | for line in lines: |
| 851 | iface = re.findall(r'[a-zA-z]+\d+/\d+/\d+', line) |
| 852 | if len(iface): |
| 853 | ifcidx ={'name': iface[0], 'index': line.split()[1] } |
| 854 | ifaces.append(ifcidx) |
| 855 | |
| 856 | print stdout |
John DeNisco | 4dc8397 | 2018-03-30 10:50:19 -0400 | [diff] [blame] | 857 | return ifaces |