X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVppConfigGenerator.py;h=e109d768fab08ead9810329113bc374c7b4d446f;hb=refs%2Fchanges%2F28%2F5728%2F71;hp=14be90cd14d4734c3df880e88e5b2d496a861e61;hpb=5fbbffd70f3b03b1778d31173065d86bfcc9a975;p=csit.git diff --git a/resources/libraries/python/VppConfigGenerator.py b/resources/libraries/python/VppConfigGenerator.py index 14be90cd14..e109d768fa 100644 --- a/resources/libraries/python/VppConfigGenerator.py +++ b/resources/libraries/python/VppConfigGenerator.py @@ -13,15 +13,15 @@ """VPP Configuration File Generator library""" +import re +import time + from robot.api import logger from resources.libraries.python.ssh import SSH from resources.libraries.python.topology import NodeType from resources.libraries.python.topology import Topology -import re -import time - __all__ = ['VppConfigGenerator'] # @@ -45,15 +45,29 @@ unix {{ api-trace {{ on }} -{{heapsizeconfig}} +{heapsizeconfig} cpu {{ {cpuconfig} }} dpdk {{ - socket-mem {{socketmemconfig}} + socket-mem {socketmemconfig} + dev default {{ + {rxqueuesconfig} + {txqueuesconfig} + }} {pciconfig} + {cryptodevconfig} + {uiodriverconfig} +{nomultiseg} +{enablevhostuser} +}} + +ip6 {{ + hash-buckets 2000000 + heap-size 3G }} +{snatconfig} """ # End VPP configuration template. @@ -64,161 +78,349 @@ class VppConfigGenerator(object): def __init__(self): self._nodeconfig = {} - def add_pci_device(self, node, pci_device=None): - """Add PCI device configuration for node. + def add_pci_all_devices(self, node): + """Add all PCI devices from topology file to startup config :param node: DUT node - :param pci_device: PCI device (format 0000:00:00.0 or 00:00.0). - If none given, all PCI devices for this node as per topology will be - added. :type node: dict - :type pci_device: string - :return: nothing + :returns: nothing + """ + for port in node['interfaces'].keys(): + pci_addr = Topology.get_interface_pci_addr(node, port) + if pci_addr: + self.add_pci_device(node, pci_addr) + + def add_pci_device(self, node, *pci_devices): + """Add PCI device configuration for node. + + :param node: DUT node. + :param pci_devices: PCI devices (format 0000:00:00.0 or 00:00.0) + :type node: dict + :type pci_devices: tuple + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') - if pci_device is None: - # No PCI device was given. Add all device from topology. - for port in node['interfaces'].values(): - port_name = port.get('name') - pci_addr = Topology.get_interface_pci_addr(node, port_name) - if pci_addr: - self.add_pci_device(node, pci_addr) - else: - # Specific device was given. - hostname = Topology.get_node_hostname(node) - - pattern = re.compile("^[0-9A-Fa-f]{4}:[0-9A-Fa-f]{2}:"\ - "[0-9A-Fa-f]{2}\\.[0-9A-Fa-f]$") + # Specific device was given. + hostname = Topology.get_node_hostname(node) + + pattern = re.compile("^[0-9A-Fa-f]{4}:[0-9A-Fa-f]{2}:" + "[0-9A-Fa-f]{2}\\.[0-9A-Fa-f]$") + for pci_device in pci_devices: if not pattern.match(pci_device): - raise ValueError('PCI address {} to be added to host {} '\ - 'is not in valid format xxxx:xx:xx.x'.\ - format(pci_device, hostname)) + raise ValueError('PCI address {} to be added to host {} ' + 'is not in valid format xxxx:xx:xx.x'. + format(pci_device, hostname)) - if not hostname in self._nodeconfig: + if hostname not in self._nodeconfig: self._nodeconfig[hostname] = {} - if not 'pci_addrs' in self._nodeconfig[hostname]: + if 'pci_addrs' not in self._nodeconfig[hostname]: self._nodeconfig[hostname]['pci_addrs'] = [] self._nodeconfig[hostname]['pci_addrs'].append(pci_device) - logger.debug('Adding PCI device {1} to {0}'.format(hostname,\ - pci_device)) + logger.debug('Adding PCI device {1} to {0}'.format(hostname, + pci_device)) def add_cpu_config(self, node, cpu_config): """Add CPU configuration for node. - :param node: DUT node - :param cpu_config: CPU configuration option, as a string + :param node: DUT node. + :param cpu_config: CPU configuration option, as a string. :type node: dict - :type cpu_config: string - :return: nothing + :type cpu_config: str + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) - if not hostname in self._nodeconfig: + if hostname not in self._nodeconfig: self._nodeconfig[hostname] = {} - if not 'cpu_config' in self._nodeconfig[hostname]: + if 'cpu_config' not in self._nodeconfig[hostname]: self._nodeconfig[hostname]['cpu_config'] = [] self._nodeconfig[hostname]['cpu_config'].append(cpu_config) - logger.debug('Adding {} to hostname {} CPU config'.format(hostname, \ - cpu_config)) + logger.debug('Adding {} to hostname {} CPU config'.format(hostname, + cpu_config)) def add_socketmem_config(self, node, socketmem_config): """Add Socket Memory configuration for node. - :param node: DUT node - :param socketmem_config: Socket Memory configuration option, as a string + :param node: DUT node. + :param socketmem_config: Socket Memory configuration option, + as a string. :type node: dict - :type cpu_config: string - :return: nothing + :type socketmem_config: str + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) - if not hostname in self._nodeconfig: + if hostname not in self._nodeconfig: self._nodeconfig[hostname] = {} self._nodeconfig[hostname]['socketmem_config'] = socketmem_config - logger.debug('Setting hostname {} Socket Memory config to {}'.\ - format(hostname, socketmem_config)) + logger.debug('Setting hostname {} Socket Memory config to {}'. + format(hostname, socketmem_config)) def add_heapsize_config(self, node, heapsize_config): """Add Heap Size configuration for node. - :param node: DUT node - :param heapsize_config: Heap Size configuration, as a string + :param node: DUT node. + :param heapsize_config: Heap Size configuration, as a string. :type node: dict - :type cpu_config: string - :return: nothing + :type heapsize_config: str + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) - if not hostname in self._nodeconfig: + if hostname not in self._nodeconfig: self._nodeconfig[hostname] = {} self._nodeconfig[hostname]['heapsize_config'] = heapsize_config - logger.debug('Setting hostname {} Heap Size config to {}'.\ - format(hostname, heapsize_config)) + logger.debug('Setting hostname {} Heap Size config to {}'. + format(hostname, heapsize_config)) + + def add_rxqueues_config(self, node, rxqueues_config): + """Add Rx Queues configuration for node. + + :param node: DUT node. + :param rxqueues_config: Rxqueues configuration, as a string. + :type node: dict + :type rxqueues_config: str + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname not in self._nodeconfig: + self._nodeconfig[hostname] = {} + if 'rxqueues_config' not in self._nodeconfig[hostname]: + self._nodeconfig[hostname]['rxqueues_config'] = [] + self._nodeconfig[hostname]['rxqueues_config'].append(rxqueues_config) + logger.debug('Setting hostname {} rxqueues config to {}'. + format(hostname, rxqueues_config)) + + def add_no_multi_seg_config(self, node): + """Add No Multi Seg configuration for node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname not in self._nodeconfig: + self._nodeconfig[hostname] = {} + if 'no_multi_seg_config' not in self._nodeconfig[hostname]: + self._nodeconfig[hostname]['no_multi_seg_config'] = [] + self._nodeconfig[hostname]['no_multi_seg_config'].append("no-multi-seg") + logger.debug('Setting hostname {} config with {}'. + format(hostname, "no-multi-seg")) + + def add_enable_vhost_user_config(self, node): + """Add enable-vhost-user configuration for node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname not in self._nodeconfig: + self._nodeconfig[hostname] = {} + if 'enable_vhost_user' not in self._nodeconfig[hostname]: + self._nodeconfig[hostname]['enable_vhost_user'] = [] + self._nodeconfig[hostname]['enable_vhost_user'].\ + append("enable-vhost-user") + logger.debug('Setting hostname {} config with {}'. + format(hostname, "enable-vhost-user")) + + def add_snat_config(self, node): + """Add SNAT configuration for the node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname not in self._nodeconfig: + self._nodeconfig[hostname] = {} + if 'snat_config' not in self._nodeconfig[hostname]: + self._nodeconfig[hostname]['snat_config'] = [] + self._nodeconfig[hostname]['snat_config'].append("deterministic") + logger.debug('Setting hostname {} config with {}'. + format(hostname, "SNAT")) + + def add_cryptodev_config(self, node, count): + """Add cryptodev configuration for node. + + :param node: DUT node. + :param count: Number of crypto device to add. + :type node: dict + :type count: int + :returns: nothing + :raises ValueError: If node type is not a DUT + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname not in self._nodeconfig: + self._nodeconfig[hostname] = {} + + cryptodev = Topology.get_cryptodev(node) + cryptodev_config = 'enable-cryptodev' + + for i in range(count): + cryptodev_config += ' dev {}'.format(\ + re.sub(r'\d.\d$', '1.'+str(i), cryptodev)) + + self._nodeconfig[hostname]['cryptodev_config'] = cryptodev_config + logger.debug('Setting hostname {} Cryptodev config to {}'. + format(hostname, cryptodev_config)) + + uio_driver_config = 'uio-driver {}'.\ + format(Topology.get_uio_driver(node)) + + self._nodeconfig[hostname]['uio_driver_config'] = uio_driver_config + logger.debug('Setting hostname {} uio_driver config to {}'. + format(hostname, uio_driver_config)) def remove_all_pci_devices(self, node): """Remove PCI device configuration from node. - :param node: DUT node - :type: node: dict - :return: nothing + :param node: DUT node. + :type node: dict + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) if hostname in self._nodeconfig: self._nodeconfig[hostname]['pci_addrs'] = [] - logger.debug('Clearing all PCI devices for hostname {}.'.\ - format(hostname)) + logger.debug('Clearing all PCI devices for hostname {}.'. + format(hostname)) def remove_all_cpu_config(self, node): """Remove CPU configuration from node. - :param node: DUT node - :type: node: dict - :return: nothing + :param node: DUT node. + :type node: dict + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) if hostname in self._nodeconfig: self._nodeconfig[hostname]['cpu_config'] = [] - logger.debug('Clearing all CPU config for hostname {}.'.\ - format(hostname)) + logger.debug('Clearing all CPU config for hostname {}.'. + format(hostname)) def remove_socketmem_config(self, node): """Remove Socket Memory configuration from node. - :param node: DUT node - :type: node: dict - :return: nothing + :param node: DUT node. + :type node: dict + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) if hostname in self._nodeconfig: self._nodeconfig[hostname].pop('socketmem_config', None) - logger.debug('Clearing Socket Memory config for hostname {}.'.\ - format(hostname)) + logger.debug('Clearing Socket Memory config for hostname {}.'. + format(hostname)) + + def remove_cryptodev_config(self, node): + """Remove Cryptodev configuration from node. + + :param node: DUT node. + :type node: dict + :returns: nothing + :raises ValueError: If node type is not a DUT + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname in self._nodeconfig: + self._nodeconfig[hostname].pop('cryptodev_config', None) + logger.debug('Clearing Cryptodev config for hostname {}.'. + format(hostname)) def remove_heapsize_config(self, node): """Remove Heap Size configuration from node. - :param node: DUT node - :type: node: dict - :return: nothing + :param node: DUT node. + :type node: dict + :returns: nothing """ if node['type'] != NodeType.DUT: raise ValueError('Node type is not a DUT') hostname = Topology.get_node_hostname(node) if hostname in self._nodeconfig: self._nodeconfig[hostname].pop('heapsize_config', None) - logger.debug('Clearing Heap Size config for hostname {}.'.\ - format(hostname)) + logger.debug('Clearing Heap Size config for hostname {}.'. + format(hostname)) + + def remove_rxqueues_config(self, node): + """Remove Rxqueues configuration from node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname in self._nodeconfig: + self._nodeconfig[hostname]['rxqueues_config'] = [] + logger.debug('Clearing rxqueues config for hostname {}.'. + format(hostname)) + + def remove_no_multi_seg_config(self, node): + """Remove No Multi Seg configuration from node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname in self._nodeconfig: + self._nodeconfig[hostname]['no_multi_seg_config'] = [] + logger.debug('Clearing No Multi Seg config for hostname {}.'. + format(hostname)) + + def remove_enable_vhost_user_config(self, node): + """Remove enable-vhost-user configuration from node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname in self._nodeconfig: + self._nodeconfig[hostname]['enable_vhost_user'] = [] + logger.debug('Clearing enable-vhost-user config for hostname {}.'. + format(hostname)) + + def remove_snat_config(self, node): + """Remove SNAT configuration for the node. + + :param node: DUT node. + :type node: dict + :returns: nothing + """ + if node['type'] != NodeType.DUT: + raise ValueError('Node type is not a DUT') + hostname = Topology.get_node_hostname(node) + if hostname in self._nodeconfig: + self._nodeconfig[hostname]['snat_config'] = [] + logger.debug('Clearing SNAT config for hostname {}.'.format(hostname)) def apply_config(self, node, waittime=5, retries=12): """Generate and apply VPP configuration for node. @@ -226,12 +428,14 @@ class VppConfigGenerator(object): Use data from calls to this class to form a startup.conf file and replace /etc/vpp/startup.conf with it on node. - :param node: DUT node - :param waittime: time to wait for VPP to restart (default 5 seconds) - :param retries: number of times (default 12) to re-try waiting + :param node: DUT node. + :param waittime: Time to wait for VPP to restart (default 5 seconds). + :param retries: Number of times (default 12) to re-try waiting. :type node: dict :type waittime: int :type retries: int + :raises RuntimeError: If writing config file failed, or restarting of + VPP failed. """ if node['type'] != NodeType.DUT: @@ -242,6 +446,13 @@ class VppConfigGenerator(object): pciconfig = "" socketmemconfig = DEFAULT_SOCKETMEM_CONFIG heapsizeconfig = "" + rxqueuesconfig = "" + txqueuesconfig = "" + nomultiseg = "" + enablevhostuser = "" + cryptodevconfig = "" + uiodriverconfig = "" + snatconfig = "" if hostname in self._nodeconfig: cfg = self._nodeconfig[hostname] @@ -254,17 +465,44 @@ class VppConfigGenerator(object): if 'socketmem_config' in cfg: socketmemconfig = cfg['socketmem_config'] + if 'cryptodev_config' in cfg: + cryptodevconfig = cfg['cryptodev_config'] + + if 'uio_driver_config' in cfg: + uiodriverconfig = cfg['uio_driver_config'] + if 'heapsize_config' in cfg: heapsizeconfig = "\nheapsize {}\n".\ format(cfg['heapsize_config']) + if 'rxqueues_config' in cfg: + rxqueuesconfig = " " + "\n ".join(cfg['rxqueues_config']) + + if 'no_multi_seg_config' in cfg: + nomultiseg = " " + "\n ".join(cfg['no_multi_seg_config']) + + if 'enable_vhost_user' in cfg: + enablevhostuser = " " + "\n ".join(cfg['enable_vhost_user']) + + if 'snat_config' in cfg: + snatconfig = "snat {\n" + snatconfig += " " + "\n ".join(cfg['snat_config']) + snatconfig += "\n}" + vppconfig = VPP_CONFIG_TEMPLATE.format(cpuconfig=cpuconfig, pciconfig=pciconfig, + cryptodevconfig=cryptodevconfig, + uiodriverconfig=uiodriverconfig, socketmemconfig=socketmemconfig, - heapsizeconfig=heapsizeconfig) + heapsizeconfig=heapsizeconfig, + rxqueuesconfig=rxqueuesconfig, + txqueuesconfig=txqueuesconfig, + nomultiseg=nomultiseg, + enablevhostuser=enablevhostuser, + snatconfig=snatconfig) - logger.debug('Writing VPP config to host {}: "{}"'.format(hostname,\ - vppconfig)) + logger.debug('Writing VPP config to host {}: "{}"'.format(hostname, + vppconfig)) ssh = SSH() ssh.connect(node) @@ -273,30 +511,30 @@ class VppConfigGenerator(object): # a sudo'd outut ("sudo echo xxx > /path/to/file") does not # work on most platforms... (ret, stdout, stderr) = \ - ssh.exec_command('echo "{0}" | sudo tee {1}'.\ - format(vppconfig, VPP_CONFIG_FILENAME)) + ssh.exec_command('echo "{0}" | sudo tee {1}'. + format(vppconfig, VPP_CONFIG_FILENAME)) if ret != 0: - logger.debug('Writing config file failed to node {}'.\ - format(hostname)) + logger.debug('Writing config file failed to node {}'. + format(hostname)) logger.debug('stdout: {}'.format(stdout)) logger.debug('stderr: {}'.format(stderr)) - raise RuntimeError('Writing config file failed to node {}'.\ - format(hostname)) + raise RuntimeError('Writing config file failed to node {}'. + format(hostname)) # Instead of restarting, we'll do separate start and stop # actions. This way we don't care whether VPP was running # to begin with. - ssh.exec_command('sudo initctl stop {}'.format(VPP_SERVICE_NAME)) + ssh.exec_command('sudo service {} stop'.format(VPP_SERVICE_NAME)) (ret, stdout, stderr) = \ - ssh.exec_command('sudo initctl start {}'.format(VPP_SERVICE_NAME)) + ssh.exec_command('sudo service {} start'.format(VPP_SERVICE_NAME)) if ret != 0: - logger.debug('Restarting VPP failed on node {}'.\ - format(hostname)) + logger.debug('Restarting VPP failed on node {}'. + format(hostname)) logger.debug('stdout: {}'.format(stdout)) logger.debug('stderr: {}'.format(stderr)) - raise RuntimeError('Restarting VPP failed on node {}'.\ - format(hostname)) + raise RuntimeError('Restarting VPP failed on node {}'. + format(hostname)) # Sleep seconds, up to times, # and verify if VPP is running. @@ -316,16 +554,15 @@ class VppConfigGenerator(object): # healthy or not, or a call that waits (up to a defined length # of time) and returns immediately if VPP is or becomes healthy. (ret, stdout, stderr) = \ - ssh.exec_command('echo show hardware-interfaces | '\ - 'nc 0 5002') - + ssh.exec_command('echo show hardware-interfaces | ' + 'nc 0 5002') if ret == 0: vpp_is_running = True else: - logger.debug('VPP not yet running, {} retries left'.\ - format(retries_left)) + logger.debug('VPP not yet running, {} retries left'. + format(retries_left)) if retries_left == 0: - raise RuntimeError('VPP failed to restart on node {}'.\ - format(hostname)) - logger.debug('VPP interfaces found on node {}'.\ - format(stdout)) + raise RuntimeError('VPP failed to restart on node {}'. + format(hostname)) + logger.debug('VPP interfaces found on node {}'. + format(stdout))