X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FContainerUtils.py;h=5e1ab5ab4f8ca6019a1d6977bf37eeca36b1eaf9;hp=4d5f8ee4d6a5f9294789195c7297d938c2d55969;hb=28b344a6ade7624278835cff242b3e0c9d891346;hpb=5b9b416f2f073a4102f3dc5ba219c81505e092ed diff --git a/resources/libraries/python/ContainerUtils.py b/resources/libraries/python/ContainerUtils.py index 4d5f8ee4d6..5e1ab5ab4f 100644 --- a/resources/libraries/python/ContainerUtils.py +++ b/resources/libraries/python/ContainerUtils.py @@ -21,6 +21,7 @@ from collections import OrderedDict, Counter from resources.libraries.python.ssh import SSH from resources.libraries.python.constants import Constants from resources.libraries.python.CpuUtils import CpuUtils +from resources.libraries.python.topology import Topology from resources.libraries.python.VppConfigGenerator import VppConfigGenerator @@ -162,33 +163,68 @@ class ContainerManager(object): self.engine.container = self.containers[container] self.engine.restart_vpp() - def configure_vpp_in_all_containers(self, vat_template_file): + def configure_vpp_in_all_containers(self, chain_topology, + dut1_if=None, dut2_if=None): """Configure VPP in all containers. - :param vat_template_file: Template file name of a VAT script. - :type vat_template_file: str + :param chain_topology: Topology used for chaining containers can be + chain or cross_horiz. Chain topology is using 1 memif pair per + container. Cross_horiz topology is using 1 memif and 1 physical + interface in container (only single container can be configured). + :param dut1_if: Interface on DUT1 directly connected to DUT2. + :param dut2_if: Interface on DUT2 directly connected to DUT1. + :type container_topology: str + :type dut1_if: str + :type dut2_if: str """ # Count number of DUTs based on node's host information dut_cnt = len(Counter([self.containers[container].node['host'] for container in self.containers])) - container_cnt = len(self.containers) - mod = container_cnt/dut_cnt - - for i, container in enumerate(self.containers): - mid1 = i % mod + 1 - mid2 = i % mod + 1 - sid1 = i % mod * 2 + 1 - sid2 = i % mod * 2 + 2 - self.engine.container = self.containers[container] - self.engine.create_vpp_startup_config() - self.engine.create_vpp_exec_config(vat_template_file, mid1=mid1, - mid2=mid2, sid1=sid1, sid2=sid2, - socket1='memif-{c.name}-{sid}' - .format(c=self.engine.container, - sid=sid1), - socket2='memif-{c.name}-{sid}' - .format(c=self.engine.container, - sid=sid2)) + mod = len(self.containers)/dut_cnt + container_vat_template = 'memif_create_{topology}.vat'.format( + topology=chain_topology) + + if chain_topology == 'chain': + for i, container in enumerate(self.containers): + mid1 = i % mod + 1 + mid2 = i % mod + 1 + sid1 = i % mod * 2 + 1 + sid2 = i % mod * 2 + 2 + self.engine.container = self.containers[container] + self.engine.create_vpp_startup_config() + self.engine.create_vpp_exec_config(container_vat_template, \ + mid1=mid1, mid2=mid2, sid1=sid1, sid2=sid2, \ + socket1='memif-{c.name}-{sid}'. \ + format(c=self.engine.container, sid=sid1), \ + socket2='memif-{c.name}-{sid}'. \ + format(c=self.engine.container, sid=sid2)) + elif chain_topology == 'cross_horiz': + if mod > 1: + raise RuntimeError('Container chain topology {topology} ' + 'supports only single container.'. + format(topology=chain_topology)) + for i, container in enumerate(self.containers): + mid1 = i % mod + 1 + sid1 = i % mod * 2 + 1 + self.engine.container = self.containers[container] + if 'DUT1' in self.engine.container.name: + if_pci = Topology.get_interface_pci_addr( \ + self.engine.container.node, dut1_if) + if_name = Topology.get_interface_name( \ + self.engine.container.node, dut1_if) + if 'DUT2' in self.engine.container.name: + if_pci = Topology.get_interface_pci_addr( \ + self.engine.container.node, dut2_if) + if_name = Topology.get_interface_name( \ + self.engine.container.node, dut2_if) + self.engine.create_vpp_startup_config_dpdk_dev(if_pci) + self.engine.create_vpp_exec_config(container_vat_template, \ + mid1=mid1, sid1=sid1, if_name=if_name, \ + socket1='memif-{c.name}-{sid}'. \ + format(c=self.engine.container, sid=sid1)) + else: + raise RuntimeError('Container topology {topology} not implemented'. + format(topology=chain_topology)) def stop_all_containers(self): """Stop all containers.""" @@ -310,12 +346,11 @@ class ContainerEngine(object): self.execute('supervisorctl restart vpp') self.execute('cat /tmp/supervisord.log') - def create_vpp_startup_config(self, - config_filename='/etc/vpp/startup.conf'): + def create_base_vpp_startup_config(self): """Create base startup configuration of VPP on container. - :param config_filename: Startup configuration file name. - :type config_filename: str + :returns: Base VPP startup configuration. + :rtype: VppConfigGenerator """ cpuset_cpus = self.container.cpuset_cpus @@ -331,12 +366,38 @@ class ContainerEngine(object): if cpuset_cpus: corelist_workers = ','.join(str(cpu) for cpu in cpuset_cpus) vpp_config.add_cpu_corelist_workers(corelist_workers) + + return vpp_config + + def create_vpp_startup_config(self): + """Create startup configuration of VPP without DPDK on container. + """ + vpp_config = self.create_base_vpp_startup_config() vpp_config.add_plugin('disable', 'dpdk_plugin.so') + # Apply configuration + self.execute('mkdir -p /etc/vpp/') + self.execute('echo "{config}" | tee /etc/vpp/startup.conf' + .format(config=vpp_config.get_config_str())) + + def create_vpp_startup_config_dpdk_dev(self, *devices): + """Create startup configuration of VPP with DPDK on container. + + :param devices: List of PCI devices to add. + :type devices: list + """ + vpp_config = self.create_base_vpp_startup_config() + vpp_config.add_dpdk_dev(*devices) + vpp_config.add_dpdk_no_tx_checksum_offload() + vpp_config.add_dpdk_log_level('debug') + vpp_config.add_plugin('disable', 'default') + vpp_config.add_plugin('enable', 'dpdk_plugin.so') + vpp_config.add_plugin('enable', 'memif_plugin.so') + + # Apply configuration self.execute('mkdir -p /etc/vpp/') - self.execute('echo "{c}" | tee {f}' - .format(c=vpp_config.get_config_str(), - f=config_filename)) + self.execute('echo "{config}" | tee /etc/vpp/startup.conf' + .format(config=vpp_config.get_config_str())) def create_vpp_exec_config(self, vat_template_file, **kwargs): """Create VPP exec configuration on container.