diff options
| -rw-r--r-- | resources/libraries/python/LXCUtils.py | 375 | ||||
| -rw-r--r-- | resources/libraries/python/VppConfigGenerator.py | 71 | ||||
| -rw-r--r-- | resources/libraries/python/ssh.py | 23 | ||||
| -rw-r--r-- | resources/libraries/robot/lxc.robot | 253 |
4 files changed, 720 insertions, 2 deletions
diff --git a/resources/libraries/python/LXCUtils.py b/resources/libraries/python/LXCUtils.py new file mode 100644 index 0000000000..3f251a0db1 --- /dev/null +++ b/resources/libraries/python/LXCUtils.py @@ -0,0 +1,375 @@ +# Copyright (c) 2017 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Library to manipulate LXC.""" + +from resources.libraries.python.ssh import SSH +from resources.libraries.python.topology import NodeType + +__all__ = ["LXCUtils"] + +class LXCUtils(object): + """LXC utilities.""" + + def __init__(self, container_name='slave'): + # LXC container name + self._container_name = container_name + self._node = None + # Host dir that will be mounted inside LXC + self._host_dir = '/tmp/' + # Guest dir to mount host dir to + self._guest_dir = '/mnt/host' + # LXC container env variables + self._env_vars = ['LC_ALL="en_US.UTF-8"', + 'DEBIAN_FRONTEND=noninteractive'] + + def set_node(self, node): + """Set node for LXC execution. + + :param node: Node to execute LXC on. + :type node: dict + :raises RuntimeError: If Node type is not DUT. + """ + if node['type'] != NodeType.DUT: + raise RuntimeError('Node type is not DUT.') + self._node = node + + def set_host_dir(self, node, host_dir): + """Set shared dir on parent node for LXC. + + :param node: Node to control LXC on. + :type node: dict + :raises RuntimeError: If Node type is not DUT. + """ + if node['type'] != NodeType.DUT: + raise RuntimeError('Node type is not DUT.') + self._host_dir = host_dir + + def set_guest_dir(self, node, guest_dir): + """Set mount dir on LXC. + + :param node: Node to control LXC on. + :param guest_dir: Guest dir for mount. + :type node: dict + :type guest_dir: str + :raises RuntimeError: If Node type is not DUT. + """ + if node['type'] != NodeType.DUT: + raise RuntimeError('Node type is not DUT.') + self._guest_dir = guest_dir + + def _lxc_checkconfig(self): + """Check the current kernel for LXC support. + + :raises RuntimeError: If failed to check LXC support. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo('lxc-checkconfig') + if int(ret) != 0: + raise RuntimeError('Failed to check LXC support.') + + def _lxc_create(self, distro='ubuntu', release='xenial', arch='amd64'): + """Creates a privileged system object where is stored the configuration + information and where can be stored user information. + + :param distro: Linux distribution name. + :param release: Linux distribution release. + :param arch: Linux distribution architecture. + :type distro: str + :type release: str + :type arch: str + :raises RuntimeError: If failed to create a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-create -t download --name {0} -- -d {1} -r {2} -a {3}' + .format(self._container_name, distro, release, arch), timeout=1800) + if int(ret) != 0: + raise RuntimeError('Failed to create LXC container.') + + def _lxc_info(self): + """Queries and shows information about a container. + + :raises RuntimeError: If failed to get info about a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-info --name {0}'.format(self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to get info about LXC container {0}.' + .format(self._container_name)) + + def _lxc_start(self): + """Start an application inside a container. + + :raises RuntimeError: If failed to start container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-start --name {0} --daemon'.format(self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to start LXC container {0}.' + .format(self._container_name)) + + def _lxc_stop(self): + """Stop an application inside a container. + + :raises RuntimeError: If failed to stop container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-stop --name {0}'.format(self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to stop LXC container {}.' + .format(self._container_name)) + + def _lxc_destroy(self): + """Destroy a container. + + :raises RuntimeError: If failed to destroy container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-destroy --force --name {0}'.format(self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to destroy LXC container {}.' + .format(self._container_name)) + + def _lxc_wait(self, state): + """Wait for a specific container state. + + :param state: Specify the container state(s) to wait for. + :type state: str + :raises RuntimeError: If failed to wait for state of a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-wait --name {0} --state "{1}"' + .format(self._container_name, state)) + if int(ret) != 0: + raise RuntimeError('Failed to wait for "{0}" of LXC container {1}.' + .format(state, self._container_name)) + + def _lxc_cgroup(self, state_object, value=''): + """Manage the control group associated with a container. + + :param state_object: Specify the state object name. + :param value: Specify the value to assign to the state object. If empty, + then action is GET, otherwise is action SET. + :type state_object: str + :type value: str + :raises RuntimeError: If failed to get/set for state of a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-cgroup --name {0} {1} {2}' + .format(self._container_name, state_object, value)) + if int(ret) != 0: + if value: + raise RuntimeError('Failed to set {0} of LXC container {1}.' + .format(state_object, self._container_name)) + else: + raise RuntimeError('Failed to get {0} of LXC container {1}.' + .format(state_object, self._container_name)) + + def lxc_attach(self, command): + """Start a process inside a running container. Runs the specified + command inside the container specified by name. The container has to + be running already. + + :param command: Command to run inside container. + :type command: str + :raises RuntimeError: If container is not running. + :raises RuntimeError: If failed to run the command. + """ + env_var = '--keep-env {0}'\ + .format(' '.join('--set-var %s' % var for var in self._env_vars)) + + ssh = SSH() + ssh.connect(self._node) + + if not self.is_container_running(): + raise RuntimeError('LXC {0} is not running.' + .format(self._container_name)) + + ret, _, _ = ssh.exec_command_lxc(lxc_cmd=command, + lxc_name=self._container_name, + lxc_params=env_var, timeout=180) + if int(ret) != 0: + raise RuntimeError('Failed to run "{0}" on LXC container {1}.' + .format(command, self._container_name)) + + def is_container_present(self): + """Check if LXC container is existing on node.""" + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo( + 'lxc-info --name {0}'.format(self._container_name)) + return False if int(ret) else True + + def create_container(self, force_create=True): + """Create and start a container. + + :param force_create: Destroy a container if exists and create. + :type force_create: bool + """ + if self.is_container_present(): + if force_create: + self.container_destroy() + else: + return + + self._lxc_checkconfig() + self._lxc_create(distro='ubuntu', release='xenial', arch='amd64') + self.start_container() + + def start_container(self): + """Start a container and wait for running state.""" + + self._lxc_start() + self._lxc_wait('RUNNING') + self._lxc_info() + + def is_container_running(self): + """Check if LXC container is running on node. + + :raises RuntimeError: If failed to get info about a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, stdout, _ = ssh.exec_command_sudo( + 'lxc-info --state --name {0}'.format(self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to get info about LXC container {0}.' + .format(self._container_name)) + + return True if 'RUNNING' in stdout else False + + def stop_container(self): + """Stop a container and wait for stopped state.""" + + self._lxc_stop() + self._lxc_wait('STOPPED|FROZEN') + self._lxc_info() + + def restart_container(self): + """Restart container.""" + + self.stop_container() + self.start_container() + + def container_destroy(self): + """Stop and destroy a container.""" + + self._lxc_destroy() + + def container_cpuset_cpus(self, container_cpu): + """Set cpuset.cpus control group associated with a container. + + :param container_cpu: Cpuset.cpus string. + :type container_cpu: str + :raises RuntimeError: If failed to set cgroup for a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + ret, _, _ = ssh.exec_command_sudo('cgset --copy-from / lxc') + if int(ret) != 0: + raise RuntimeError('Failed to copy cgroup settings from root.') + + self._lxc_cgroup(state_object='cpuset.cpus') + self._lxc_cgroup(state_object='cpuset.cpus', value=container_cpu) + self._lxc_cgroup(state_object='cpuset.cpus') + + def mount_host_dir_in_container(self): + """Mount shared folder inside container. + + :raises RuntimeError: If failed to mount host dir in a container. + """ + + ssh = SSH() + ssh.connect(self._node) + + self.lxc_attach('mkdir -p {0}'.format(self._guest_dir)) + + mnt_cfg = 'lxc.mount.entry = {0} /var/lib/lxc/{1}/rootfs{2} ' \ + 'none bind 0 0'.format(self._host_dir, self._container_name, + self._guest_dir) + ret, _, _ = ssh.exec_command_sudo( + "sh -c 'echo \"{0}\" >> /var/lib/lxc/{1}/config'" + .format(mnt_cfg, self._container_name)) + if int(ret) != 0: + raise RuntimeError('Failed to mount {0} in lxc: {1}' + .format(self._host_dir, self._container_name)) + + self.restart_container() + + def install_vpp_in_container(self, install_dkms=False): + """Install vpp inside a container. + + :param install_dkms: If install dkms package. This will impact install + time. Dkms is required for installation of vpp-dpdk-dkms. Default is + false. + :type install_dkms: bool + """ + + ssh = SSH() + ssh.connect(self._node) + + self.lxc_attach('apt-get update') + if install_dkms: + self.lxc_attach('apt-get install -y dkms && ' + 'dpkg -i --force-all {0}/install_dir/*.deb' + .format(self._guest_dir)) + else: + self.lxc_attach('for i in $(ls -I \"*dkms*\" {0}/install_dir/); ' + 'do dpkg -i --force-all {0}/install_dir/$i; done' + .format(self._guest_dir)) + self.lxc_attach('apt-get -f install -y') + + def restart_vpp_in_container(self): + """Restart vpp service inside a container.""" + + ssh = SSH() + ssh.connect(self._node) + + self.lxc_attach('service vpp restart') diff --git a/resources/libraries/python/VppConfigGenerator.py b/resources/libraries/python/VppConfigGenerator.py index 039f629309..31defd6704 100644 --- a/resources/libraries/python/VppConfigGenerator.py +++ b/resources/libraries/python/VppConfigGenerator.py @@ -123,7 +123,6 @@ class VppConfigGenerator(object): """ path = ['unix', 'cli-listen'] self.add_config_item(self._nodeconfig, value, path) - self._nodeconfig = {'unix': {'nodaemon': ''}} def add_unix_nodaemon(self): """Add UNIX nodaemon configuration.""" @@ -228,7 +227,7 @@ class VppConfigGenerator(object): def add_api_trace(self): """Add API trace configuration.""" path = ['api-trace', 'on'] - self.add_config_item(self._nodeconfig, path, '') + self.add_config_item(self._nodeconfig, '', path) def add_ip6_hash_buckets(self, value): """Add IP6 hash buckets configuration. @@ -248,6 +247,16 @@ class VppConfigGenerator(object): path = ['ip6', 'heap-size'] self.add_config_item(self._nodeconfig, value, path) + def add_plugin_disable(self, *plugins): + """Add plugin disable for specific plugin. + + :param plugins: Plugin(s) to disable. + :type plugins: list + """ + for plugin in plugins: + path = ['plugins', 'plugin {0}'.format(plugin), 'disable'] + self.add_config_item(self._nodeconfig, ' ', path) + def add_dpdk_no_multi_seg(self): """Add DPDK no-multi-seg configuration.""" path = ['dpdk', 'no-multi-seg'] @@ -316,3 +325,61 @@ class VppConfigGenerator(object): else: raise RuntimeError('VPP failed to restart on node {}'. format(self._hostname)) + + def apply_config_lxc(self, lxc_name, waittime=5, retries=12): + """Generate and apply VPP configuration for node in a container. + + Use data from calls to this class to form a startup.conf file and + replace /etc/vpp/startup.conf with it on node inside a container. + + :param lxc_name: LXC container name. + :param waittime: Time to wait for VPP to restart (default 5 seconds). + :param retries: Number of times (default 12) to re-try waiting. + :type lxc_name: str + :type waittime: int + :type retries: int + :raises RuntimeError: If writing config file failed, or restarting of + VPP failed. + """ + self.dump_config(self._nodeconfig) + + ssh = SSH() + ssh.connect(self._node) + + # We're using this "| sudo tee" construct because redirecting + # a sudo's output ("sudo echo xxx > /path/to/file") does not + # work on most platforms... + (ret, _, _) = \ + ssh.exec_command_lxc('echo "{0}" | sudo tee {1}'. + format(self._vpp_config, + self._vpp_config_filename), lxc_name) + + if ret != 0: + raise RuntimeError('Writing config file failed in {0} to node {1}'. + format(lxc_name, self._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_lxc('service {0} stop'. + format(self._vpp_service_name), lxc_name) + (ret, _, _) = \ + ssh.exec_command_lxc('service {0} start'. + format(self._vpp_service_name), lxc_name) + if ret != 0: + raise RuntimeError('Restarting VPP failed in {0} on node {1}'. + format(lxc_name, self._hostname)) + + # Sleep <waittime> seconds, up to <retry> times, + # and verify if VPP is running. + for _ in range(retries): + time.sleep(waittime) + (ret, _, _) = \ + ssh.exec_command_lxc('echo show hardware-interfaces | ' + 'nc 0 5002 || echo "VPP not yet running"', + lxc_name) + if ret == 0: + break + else: + raise RuntimeError('VPP failed to restart in {0} on node {1}'. + format(lxc_name, self._hostname)) diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py index f59bd02e25..db39a0701c 100644 --- a/resources/libraries/python/ssh.py +++ b/resources/libraries/python/ssh.py @@ -207,6 +207,29 @@ class SSH(object): command = 'sudo -S {c} <<< "{i}"'.format(c=cmd, i=cmd_input) return self.exec_command(command, timeout) + def exec_command_lxc(self, lxc_cmd, lxc_name, lxc_params='', sudo=True, + timeout=30): + """Execute command in LXC on a new SSH channel on the connected Node. + + :param lxc_cmd: Command to be executed. + :param lxc_name: LXC name. + :param lxc_params: Additional parameters for LXC attach. + :param sudo: Run in privileged LXC mode. Default: privileged + :param timeout: Timeout. + :type lxc_cmd: str + :type lxc_name: str + :type lxc_params: str + :type sudo: bool + :type timeout: int + :return: return_code, stdout, stderr + """ + command = "lxc-attach {p} --name {n} -- /bin/sh -c '{c}'"\ + .format(p=lxc_params, n=lxc_name, c=lxc_cmd) + + if sudo: + command = 'sudo -S {c}'.format(c=command) + return self.exec_command(command, timeout) + def interactive_terminal_open(self, time_out=30): """Open interactive terminal on a new channel on the connected Node. diff --git a/resources/libraries/robot/lxc.robot b/resources/libraries/robot/lxc.robot new file mode 100644 index 0000000000..b4dd1d117d --- /dev/null +++ b/resources/libraries/robot/lxc.robot @@ -0,0 +1,253 @@ +# Copyright (c) 2017 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| Documentation | Keywords related to linux container (LXC) +| Library | resources.libraries.python.LXCUtils +| Library | resources.libraries.python.CpuUtils +| Library | resources.libraries.python.topology.Topology + +*** Keywords *** +| Create LXC container on DUT node +| | [Documentation] | Setup lxc container on DUT node. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - lxc_name - Name of LXC container. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create LXC container on DUT node \| ${nodes['DUT1']} \ +| | ... | \| DUT1_slave_1 \| +| | ... +| | [Arguments] | ${dut_node} | ${lxc_name} +| | ... +| | Import Library | resources.libraries.python.LXCUtils +| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name} +| | Run keyword | ${lxc_name}.Set node | ${dut_node} +| | Run keyword | ${lxc_name}.Container create | force_create=${TRUE} +| | Run keyword | ${lxc_name}.Mount host dir in container + +| Create LXC container on DUT node with cpuset +| | [Documentation] | Create LXC container on DUT node with cpuset. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - lxc_name - Name of LXC container. Type: dictionary +| | ... | - skip - number of cpus which will be skipped. Type: integer +| | ... | - count - number of cpus which will be allocated for lxc. Type: +| | ... | integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create LXC container on DUT node with cpuset \ +| | ... | \| ${nodes['DUT1']} \| DUT1_slave_1 \| 6 \| 1 \| +| | ... +| | [Arguments] | ${dut_node} | ${lxc_name} | ${skip}=${6} | ${count}=${1} +| | ... +| | Import Library | resources.libraries.python.LXCUtils +| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name} +| | ${dut_numa}= | Get interfaces numa node | ${dut_node} +| | ... | ${dut1_if1} | ${dut1_if2} +| | ${lxc_cpus}= | CPU list per node str | ${dut_node} | ${dut_numa} +| | ... | skip_cnt=${skip} | cpu_cnt=${count} | smt_used=${False} +| | Run keyword | ${lxc_name}.Set node | ${dut_node} +| | Run keyword | ${lxc_name}.Container create | force_create=${TRUE} +| | Run keyword | ${lxc_name}.Mount host dir in container +| | Run keyword | ${lxc_name}.Container cpuset cpus | ${lxc_cpus} + +| Create '${nr}' LXC containers on '${dut}' node +| | [Documentation] | Create and start multiple lxc containers on DUT node. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create 5 LXC containers on DUT1 node \| +| | ... +| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1 +| | | Create LXC container on DUT node | ${nodes['${dut}']} +| | | ... | ${dut}_${lxc_base_name}_${number} + +| Create '${nr}' LXC containers on all DUT nodes +| | [Documentation] | Create and start multiple LXC containers on all DUT nodes. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create 5 LXC containers on all DUT nodes \| +| | ... +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${dut} | IN | @{duts} +| | | Create '${nr}' LXC containers on '${dut}' node + +| Create '${nr}' LXC containers on '${dut}' node with '${count}' cpus +| | [Documentation] | Create and start multiple LXC containers on DUT node. +| | ... | Set the cpuset.cpus cgroup profile for pin of cpus. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create 5 LXC containers on DUT1 node with 2 cpus \| +| | ... +| | ${skip_cpus}= | Evaluate | ${vpp_cpus}+${system_cpus} +| | ${count_int}= | Convert To Integer | ${count} +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1 +| | | ${skip}= | Evaluate | ${skip_cpus} + (${nr} - 1) * ${count} +| | | Create LXC container on DUT node with cpuset | ${nodes['${dut}']} +| | | ... | ${dut}_${lxc_base_name}_${number} | ${skip} | ${count_int} + +| Create '${nr}' LXC containers on all DUT nodes with '${count}' cpus +| | [Documentation] | Create and start multiple LXC containers on all DUT nodes. +| | ... | Set the cpuset.cpus cgroup profile for pin of cpus. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create 5 LXC containers on all DUT nodes with 2 cpus \| +| | ... +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${dut} | IN | @{duts} +| | | Create '${nr}' LXC containers on '${dut}' node with '${count}' cpus + +| Destroy LXC container on DUT node +| | [Documentation] | Stop and destroy LXC container on DUT node. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - lxc_name - Name of LXC container. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Destroy LXC container on DUT node \| ${nodes['DUT1']} \ +| | ... | \| DUT1_slave_1 \| +| | ... +| | [Arguments] | ${dut_node} | ${lxc_name} +| | ... +| | Import Library | resources.libraries.python.LXCUtils +| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name} +| | Run keyword | ${lxc_name}.Set node | ${dut_node} +| | Run keyword | ${lxc_name}.Container destroy + +| Destroy '${nr}' LXC containers on '${dut}' node +| | [Documentation] | Stop and destroy multiple LXC containers on DUT node. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Destroy 5 LXC containers on DUT1 node \| +| | ... +| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1 +| | | Destroy LXC container on DUT node | ${nodes['${dut}']} +| | | ... | ${dut}_${lxc_base_name}_${number} + +| Destroy '${nr}' LXC containers on all DUT nodes +| | [Documentation] | Stop and destroy multiple LXC containers on all DUT nodes. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Destroy 5 LXC containers on all DUT nodes \| +| | ... +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${dut} | IN | @{duts} +| | | Destroy '${nr}' LXC containers on '${dut}' node + +| Install VPP on LXC container on DUT node +| | [Documentation] | Install vpp on LXC container on DUT node. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - lxc_name - Name of LXC container. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Install VPP on LXC container on DUT node \| ${nodes['DUT1']} \ +| | ... | \| DUT1_slave_1 \| +| | ... +| | [Arguments] | ${dut_node} | ${lxc_name} +| | ... +| | Import Library | resources.libraries.python.LXCUtils +| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name} +| | Run keyword | ${lxc_name}.Set node | ${dut_node} +| | Run keyword | ${lxc_name}.Install VPP in container + +| Install VPP on '${nr}' LXC containers on '${dut}' node +| | [Documentation] | Install VPP on multiple LXC containers on DUT node. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Install VPP on 5 LXC containers on DUT1 node \| +| | ... +| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1 +| | | Install VPP on LXC container on DUT node | ${nodes['${dut}']} +| | | ... | ${dut}_${lxc_base_name}_${number} + +| Install VPP on '${nr}' LXC containers on all DUT nodes +| | [Documentation] | Install VPP on multiple LXC containers on all DUT nodes. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Install VPP on 5 LXC containers on all DUT nodes \| +| | ... +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${dut} | IN | @{duts} +| | | Install VPP on '${nr}' LXC containers on '${dut}' node + +| Create startup configuration of VPP on LXC container on DUT node +| | [Documentation] | Create base startup configuration of VPP on LXC container +| | ... | on DUT node. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - lxc_name - Name of LXC container. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create startup configuration of VPP on LXC container on DUT node \ +| | ... | \| ${nodes['DUT1']} \| DUT1_slave_1 \| +| | ... +| | [Arguments] | ${dut_node} | ${lxc_name} +| | ... +| | Import Library | resources.libraries.python.VppConfigGenerator +| | ... | WITH NAME | ${lxc_name}_conf +| | Run keyword | ${lxc_name}_conf.Set node | ${dut_node} +| | Run keyword | ${lxc_name}_conf.Add unix CLI listen +| | Run keyword | ${lxc_name}_conf.Add unix nodaemon +| | Run keyword | ${lxc_name}_conf.Add plugin disable | "dpdk_plugin.so" +| | Run Keyword | ${lxc_name}_conf.Apply config LXC | ${lxc_name} + +| Create startup configuration of VPP on '${nr}' LXC containers on '${dut}' node +| | [Documentation] | Create base startup configuration of VPP on multiple LXC +| | ... | container on DUT node. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create startup configuration of VPP on 1 LXC containers on DUT1 \ +| | ... | node \| +| | ... +| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1 +| | | Create startup configuration of VPP on LXC container on DUT node +| | | ... | ${nodes['${dut}']} | ${dut}_${lxc_base_name}_${number} + +| Create startup configuration of VPP on '${nr}' LXC containers on all DUT nodes +| | [Documentation] | Create base startup configuration of VPP on multiple LXC +| | ... | container on all DUT nodes. +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Create startup configuration of VPP on 1 LXC containers on all \ +| | ... | DUT nodes \| +| | ... +| | ${duts}= | Get Matches | ${nodes} | DUT* +| | :FOR | ${dut} | IN | @{duts} +| | | Create startup configuration of VPP on '${nr}' LXC containers on '${dut}' node |