nodeconfig.py 22.7 KB
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# Copyright 2021 Max Planck Institute for Software Systems, and
# National University of Singapore
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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from __future__ import annotations

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import io
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import tarfile
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import typing as tp
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class AppConfig():
    """Defines the application to run on a node or host."""
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    # pylint: disable=unused-argument
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    def run_cmds(self, node: NodeConfig) -> tp.List[str]:
        """Commands to run for this application."""
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        return []

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    def prepare_pre_cp(self) -> tp.List[str]:
        """Commands to run to prepare this application before checkpointing."""
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        return []

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    def prepare_post_cp(self) -> tp.List[str]:
        """Commands to run to prepare this application after checkpoint
        restore."""
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        return []

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    def config_files(self) -> tp.Dict[str, tp.IO]:
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        """
        Additional files to put inside the node, for example, necessary config
        files or kernel modules.

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        Specified in the following format: `filename_inside_node`: `IO_handle_to
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        read_file`
        """
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        return {}

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    def strfile(self, s: str):
        """Helper function to convert a string to an IO handle for usage in
        `config_files()`."""
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        return io.BytesIO(bytes(s, encoding='UTF-8'))

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class NodeConfig():
    """Defines the configuration of a node or host."""
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    def __init__(self):
        self.sim = 'qemu'
        """Name of simulator to run."""
        self.ip = '10.0.0.1'
        """IP address."""
        self.prefix = 24
        """IP prefix."""
        self.cores = 1
        """Number of cores to be simulated."""
        self.memory = 8 * 1024
        """Amount of system memory in MB."""
        self.disk_image = 'base'
        """Disk image to use."""
        self.mtu = 1500
        """Networking MTU."""
        self.nockp = 0
        """Do not make checkpoint in Gem5."""
        self.app: tp.Optional[AppConfig] = None
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        """Application to run on simulated host."""
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    def config_str(self) -> str:
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        if self.sim == 'qemu':
            cp_es = []
            exit_es = ['poweroff -f']
        else:
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            if self.nockp:
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                cp_es = []
            else:
                cp_es = ['m5 checkpoint']
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            exit_es = ['m5 exit']

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        es = self.prepare_pre_cp() + self.app.prepare_pre_cp() + cp_es + \
            self.prepare_post_cp() + self.app.prepare_post_cp() + \
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            self.run_cmds() + self.cleanup_cmds() + exit_es
        return '\n'.join(es)

    def make_tar(self, path):
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        with tarfile.open(path, 'w:') as tar:
            # add main run script
            cfg_i = tarfile.TarInfo('guest/run.sh')
            cfg_i.mode = 0o777
            cfg_f = self.strfile(self.config_str())
            cfg_f.seek(0, io.SEEK_END)
            cfg_i.size = cfg_f.tell()
            cfg_f.seek(0, io.SEEK_SET)
            tar.addfile(tarinfo=cfg_i, fileobj=cfg_f)
            cfg_f.close()

            # add additional config files
            for (n, f) in self.config_files().items():
                f_i = tarfile.TarInfo('guest/' + n)
                f_i.mode = 0o777
                f.seek(0, io.SEEK_END)
                f_i.size = f.tell()
                f.seek(0, io.SEEK_SET)
                tar.addfile(tarinfo=f_i, fileobj=f)
                f.close()
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    def prepare_pre_cp(self) -> tp.List[str]:
        """Commands to run to prepare node before checkpointing."""
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        return [
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            'set -x',
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            'export HOME=/root',
            'export LANG=en_US',
            'export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:' + \
                '/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"'
        ]

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    def prepare_post_cp(self) -> tp.List[str]:
        """Commands to run to prepare node after checkpoint restore."""
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        return []

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    def run_cmds(self) -> tp.List[str]:
        """Commands to run on node."""
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        return self.app.run_cmds(self)

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    def cleanup_cmds(self) -> tp.List[str]:
        """Commands to run to cleanup node."""
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        return []

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    def config_files(self) -> tp.Dict[str, tp.IO]:
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        """
        Additional files to put inside the node, for example, necessary config
        files or kernel modules.

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        Specified in the following format: `filename_inside_node`: `IO_handle_to
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        read_file`
        """
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        return self.app.config_files()
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    def strfile(self, s: str):
        """Helper function to convert a string to an IO handle for usage in
        `config_files()`."""
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        return io.BytesIO(bytes(s, encoding='UTF-8'))
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class LinuxNode(NodeConfig):

    def __init__(self):
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        super().__init__()
        self.ifname = 'eth0'
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        self.drivers = []
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        self.force_mac_addr = None
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    def prepare_post_cp(self):
        l = []
        for d in self.drivers:
            if d[0] == '/':
                l.append('insmod ' + d)
            else:
                l.append('modprobe ' + d)
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        if self.force_mac_addr:
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            l.append(
                'ip link set dev ' + self.ifname + ' address ' +
                self.force_mac_addr
            )
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        l.append('ip link set dev ' + self.ifname + ' up')
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        l.append(f'ip addr add {self.ip}/{self.prefix} dev {self.ifname}')
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        return super().prepare_post_cp() + l

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class I40eLinuxNode(LinuxNode):
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    def __init__(self):
        super().__init__()
        self.drivers.append('i40e')

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class CorundumLinuxNode(LinuxNode):
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    def __init__(self):
        super().__init__()
        self.drivers.append('/tmp/guest/mqnic.ko')

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    # pylint: disable=consider-using-with
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    def config_files(self):
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        m = {'mqnic.ko': open('../images/mqnic/mqnic.ko', 'rb')}
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        return {**m, **super().config_files()}

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class E1000LinuxNode(LinuxNode):
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    def __init__(self):
        super().__init__()
        self.drivers.append('e1000')
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class MtcpNode(NodeConfig):
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    def __init__(self):
        super().__init__()
        self.disk_image = 'mtcp'
        self.pci_dev = '0000:00:02.0'
        self.memory = 16 * 1024
        self.num_hugepages = 4096
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
            'mount -t proc proc /proc',
            'mount -t sysfs sysfs /sys',
            'mkdir -p /dev/hugepages',
            'mount -t hugetlbfs nodev /dev/hugepages',
            'mkdir -p /dev/shm',
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            'mount -t tmpfs tmpfs /dev/shm',
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            'echo ' + str(self.num_hugepages) + ' > /sys/devices/system/' + \
                    'node/node0/hugepages/hugepages-2048kB/nr_hugepages',
        ]

    def prepare_post_cp(self):
        return super().prepare_post_cp() + [
            'insmod /root/mtcp/dpdk/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko',
            '/root/mtcp/dpdk/usertools/dpdk-devbind.py -b igb_uio ' +
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            self.pci_dev,
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            'insmod /root/mtcp/dpdk-iface-kmod/dpdk_iface.ko',
            '/root/mtcp/dpdk-iface-kmod/dpdk_iface_main',
            'ip link set dev dpdk0 up',
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            f'ip addr add {self.ip}/{self.prefix} dev dpdk0'
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        ]

    def config_files(self):
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        m = {
            'mtcp.conf':
                self.strfile(
                    'io = dpdk\n'
                    'num_cores = ' + str(self.cores) + '\n'
                    'num_mem_ch = 4\n'
                    'port = dpdk0\n'
                    'max_concurrency = 4096\n'
                    'max_num_buffers = 4096\n'
                    'rcvbuf = 8192\n'
                    'sndbuf = 8192\n'
                    'tcp_timeout = 10\n'
                    'tcp_timewait = 0\n'
                    '#stat_print = dpdk0\n'
                )
        }
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        return {**m, **super().config_files()}

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class TASNode(NodeConfig):
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    def __init__(self):
        super().__init__()
        self.disk_image = 'tas'
        self.pci_dev = '0000:00:02.0'
        self.memory = 16 * 1024
        self.num_hugepages = 4096
        self.fp_cores = 1
        self.preload = True
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
            'mount -t proc proc /proc',
            'mount -t sysfs sysfs /sys',
            'mkdir -p /dev/hugepages',
            'mount -t hugetlbfs nodev /dev/hugepages',
            'mkdir -p /dev/shm',
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            'mount -t tmpfs tmpfs /dev/shm',
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            'echo ' + str(self.num_hugepages) + ' > /sys/devices/system/' + \
                    'node/node0/hugepages/hugepages-2048kB/nr_hugepages',
        ]

    def prepare_post_cp(self):
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        cmds = super().prepare_post_cp() + [
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            'insmod /root/dpdk/lib/modules/5.4.46/extra/dpdk/igb_uio.ko',
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            '/root/dpdk/sbin/dpdk-devbind -b igb_uio ' + self.pci_dev,
            'cd /root/tas',
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            (
                f'tas/tas --ip-addr={self.ip}/{self.prefix}'
                f' --fp-cores-max={self.fp_cores} --fp-no-ints &'
            ),
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            'sleep 1'
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        ]

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        if self.preload:
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            cmds += ['export LD_PRELOAD=/root/tas/lib/libtas_interpose.so']
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        return cmds

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class I40eDCTCPNode(NodeConfig):
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
            'mount -t proc proc /proc',
            'mount -t sysfs sysfs /sys',
            'sysctl -w net.core.rmem_default=31457280',
            'sysctl -w net.core.rmem_max=31457280',
            'sysctl -w net.core.wmem_default=31457280',
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            'sysctl -w net.core.wmem_max=31457280',
            'sysctl -w net.core.optmem_max=25165824',
            'sysctl -w net.ipv4.tcp_mem="786432 1048576 26777216"',
            'sysctl -w net.ipv4.tcp_rmem="8192 87380 33554432"',
            'sysctl -w net.ipv4.tcp_wmem="8192 87380 33554432"',
            'sysctl -w net.ipv4.tcp_congestion_control=dctcp',
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            'sysctl -w net.ipv4.tcp_ecn=1'
        ]

    def prepare_post_cp(self):
        return super().prepare_post_cp() + [
            'modprobe i40e',
            'ethtool -G eth0 rx 4096 tx 4096',
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            'ethtool -K eth0 tso off',
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            'ip link set eth0 txqueuelen 13888',
            f'ip link set dev eth0 mtu {self.mtu} up',
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            f'ip addr add {self.ip}/{self.prefix} dev eth0',
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        ]

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class CorundumDCTCPNode(NodeConfig):
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
            'mount -t proc proc /proc',
            'mount -t sysfs sysfs /sys',
            'sysctl -w net.core.rmem_default=31457280',
            'sysctl -w net.core.rmem_max=31457280',
            'sysctl -w net.core.wmem_default=31457280',
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            'sysctl -w net.core.wmem_max=31457280',
            'sysctl -w net.core.optmem_max=25165824',
            'sysctl -w net.ipv4.tcp_mem="786432 1048576 26777216"',
            'sysctl -w net.ipv4.tcp_rmem="8192 87380 33554432"',
            'sysctl -w net.ipv4.tcp_wmem="8192 87380 33554432"',
            'sysctl -w net.ipv4.tcp_congestion_control=dctcp',
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            'sysctl -w net.ipv4.tcp_ecn=1'
        ]

    def prepare_post_cp(self):
        return super().prepare_post_cp() + [
            'insmod mqnic.ko',
            'ip link set dev eth0 up',
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            f'ip addr add {self.ip}/{self.prefix} dev eth0',
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        ]

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class LinuxFEMUNode(NodeConfig):
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    def __init__(self):
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        super().__init__()
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        self.drivers = ['nvme']

    def prepare_post_cp(self):
        l = ['lspci -vvvv']
        for d in self.drivers:
            if d[0] == '/':
                l.append('insmod ' + d)
            else:
                l.append('modprobe ' + d)
        return super().prepare_post_cp() + l

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class IdleHost(AppConfig):

    def run_cmds(self, node):
        return ['sleep infinity']


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class NVMEFsTest(AppConfig):
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    def run_cmds(self, node):
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        return [
            'mount -t proc proc /proc',
            'mkfs.ext3 /dev/nvme0n1',
            'mount /dev/nvme0n1 /mnt',
            'dd if=/dev/urandom of=/mnt/foo bs=1024 count=1024'
        ]

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class DctcpServer(AppConfig):
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    def run_cmds(self, node):
        return ['iperf -s -w 1M -Z dctcp']

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class DctcpClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '192.168.64.1'
        self.is_last = False
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    def run_cmds(self, node):
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        if self.is_last:
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            return [
                'sleep 1',
                f'iperf -w 1M -c {self.server_ip} -Z dctcp -i 1',
                'sleep 2'
            ]
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        else:
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            return [
                'sleep 1',
                f'iperf -w 1M -c {self.server_ip} -Z dctcp -i 1',
                'sleep 20'
            ]

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class PingClient(AppConfig):
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    def __init__(self, server_ip: str = '192.168.64.1'):
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        super().__init__()
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        self.server_ip = server_ip
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    def run_cmds(self, node):
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        return [f'ping {self.server_ip} -c 10']
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class IperfTCPServer(AppConfig):
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    def run_cmds(self, node):
        return ['iperf -s -l 32M -w 32M']

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class IperfUDPServer(AppConfig):
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    def run_cmds(self, node):
        return ['iperf -s -u']

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class IperfTCPClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.procs = 1
        self.is_last = False
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    def run_cmds(self, node):
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        cmds = [
            'sleep 1',
            'iperf -l 32M -w 32M  -c ' + self.server_ip + ' -i 1 -P ' +
            str(self.procs)
        ]
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        if self.is_last:
            cmds.append('sleep 0.5')
        else:
            cmds.append('sleep 10')
        return cmds
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class IperfUDPClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.rate = '150m'
        self.is_last = False
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    def run_cmds(self, node):
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        cmds = [
            'sleep 1',
            'iperf -c ' + self.server_ip + ' -i 1 -u -b ' + self.rate
        ]
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        if self.is_last:
            cmds.append('sleep 0.5')
        else:
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            cmds.append('sleep 10')
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        return cmds

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class IperfUDPShortClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.rate = '150m'
        self.is_last = False
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    def run_cmds(self, node):
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        cmds = ['sleep 1', 'iperf -c ' + self.server_ip + ' -u -n 1 ']
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        return cmds

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class IperfUDPClientSleep(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.rate = '150m'
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    def run_cmds(self, node):
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        return ['sleep 1', 'sleep 10']
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class NoTraffic(AppConfig):
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    def __init__(self):
        super().__init__()
        self.is_sleep = 1
        self.is_server = 0
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    def run_cmds(self, node):
        cmds = []
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        if self.is_server:
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            cmds.append('sleep infinity')
        else:
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            if self.is_sleep:
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                cmds.append('sleep 10')
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            else:
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                cmds.append('dd if=/dev/urandom of=/dev/null count=500000')
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        return cmds

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class NetperfServer(AppConfig):
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    def run_cmds(self, node):
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        return ['netserver', 'sleep infinity']

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class NetperfClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.duration_tp = 10
        self.duration_lat = 10
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    def run_cmds(self, node):
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        return [
            'netserver',
            'sleep 0.5',
            f'netperf -H {self.server_ip} -l {self.duration_tp}',
            (
                f'netperf -H {self.server_ip} -l {self.duration_lat} -t TCP_RR'
                ' -- -o mean_latency,p50_latency,p90_latency,p99_latency'
            )
        ]
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class VRReplica(AppConfig):
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    def __init__(self):
        super().__init__()
        self.index = 0
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    def run_cmds(self, node):
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        return [
            '/root/nopaxos/bench/replica -c /root/nopaxos.config -i ' +
            str(self.index) + ' -m vr'
        ]

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class VRClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ips = []
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    def run_cmds(self, node):
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        cmds = []
        for ip in self.server_ips:
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            cmds.append('ping -c 2 ' + ip)
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        cmds.append(
            '/root/nopaxos/bench/client -c /root/nopaxos.config ' +
            '-m vr -u 2 -h ' + node.ip
        )
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        return cmds

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class NOPaxosReplica(AppConfig):
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    def __init__(self):
        super().__init__()
        self.index = 0
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    def run_cmds(self, node):
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        return [
            '/root/nopaxos/bench/replica -c /root/nopaxos.config -i ' +
            str(self.index) + ' -m nopaxos'
        ]

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class NOPaxosClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ips = []
        self.is_last = False
        self.use_ehseq = False
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    def run_cmds(self, node):
        cmds = []
        for ip in self.server_ips:
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            cmds.append('ping -c 2 ' + ip)
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        cmd = '/root/nopaxos/bench/client -c /root/nopaxos.config ' + \
                '-m nopaxos -u 2 -h ' + node.ip
        if self.use_ehseq:
            cmd += ' -e'
        cmds.append(cmd)
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        if self.is_last:
            cmds.append('sleep 1')
        else:
            cmds.append('sleep infinity')
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        return cmds
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class NOPaxosSequencer(AppConfig):
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    def run_cmds(self, node):
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        return [(
            '/root/nopaxos/sequencer/sequencer -c /root/nopaxos.config'
            ' -m nopaxos'
        )]
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class RPCServer(AppConfig):
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    def __init__(self):
        super().__init__()
        self.port = 1234
        self.threads = 1
        self.max_flows = 1234
        self.max_bytes = 1024
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    def run_cmds(self, node):
        exe = 'echoserver_linux' if not isinstance(node, MtcpNode) else \
            'echoserver_mtcp'
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        return [
            'cd /root/tasbench/micro_rpc',
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            (
                f'./{exe} {self.port} {self.threads} /tmp/guest/mtcp.conf'
                f' {self.max_flows} {self.max_bytes}'
            )
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        ]

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class RPCClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.port = 1234
        self.threads = 1
        self.max_flows = 128
        self.max_bytes = 1024
        self.max_pending = 1
        self.openall_delay = 2
        self.max_msgs_conn = 0
        self.max_pend_conns = 8
        self.time = 25
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    def run_cmds(self, node):
        exe = 'testclient_linux' if not isinstance(node, MtcpNode) else \
            'testclient_mtcp'
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        return [
            'cd /root/tasbench/micro_rpc',
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            (
                f'./{exe} {self.server_ip} {self.port} {self.threads}'
                f' /tmp/guest/mtcp.conf {self.max_bytes} {self.max_pending}'
                f' {self.max_flows} {self.openall_delay} {self.max_msgs_conn}'
                f' {self.max_pend_conns} &'
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            ),
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            f'sleep {self.time}'
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        ]
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################################################################################

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class HTTPD(AppConfig):
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    def __init__(self):
        super().__init__()
        self.threads = 1
        self.file_size = 64
        self.mtcp_config = 'lighttpd.conf'
        self.httpd_dir = ''  # TODO added because doesn't originally exist
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    def prepare_pre_cp(self):
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        return [
            'mkdir -p /srv/www/htdocs/ /tmp/lighttpd/',
            (
                f'dd if=/dev/zero of=/srv/www/htdocs/file bs={self.file_size}'
                ' count=1'
            )
        ]
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    def run_cmds(self, node):
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        return [
            f'cd {self.httpd_dir}/src/',
            (
                f'./lighttpd -D -f ../doc/config/{self.mtcp_config}'
                f' -n {self.threads} -m ./.libs/'
            )
        ]
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class HTTPDLinux(HTTPD):
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    def __init__(self):
        super().__init__()
        self.httpd_dir = '/root/mtcp/apps/lighttpd-mtlinux'
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class HTTPDLinuxRPO(HTTPD):
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    def __init__(self):
        super().__init__()
        self.httpd_dir = '/root/mtcp/apps/lighttpd-mtlinux-rop'
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class HTTPDMtcp(HTTPD):
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    def __init__(self):
        super().__init__()
        self.httpd_dir = '/root/mtcp/apps/lighttpd-mtcp'
        self.mtcp_config = 'm-lighttpd.conf'
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
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            f'cp /tmp/guest/mtcp.conf {self.httpd_dir}/src/mtcp.conf',
            (
                'sed -i "s:^server.document-root =.*:server.document-root = '
                'server_root + \\"/htdocs\\":" '
                f'{self.httpd_dir}/doc/config/{self.mtcp_config}'
            )
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        ]


class HTTPC(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ip = '10.0.0.1'
        self.conns = 1000
        #self.requests = 10000000
        self.requests = 10000
        self.threads = 1
        self.url = '/file'
        self.ab_dir = ''  # TODO added because doesn't originally exist
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    def run_cmds(self, node):
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        return [
            f'cd {self.ab_dir}/support/',
            (
                f'./ab -N {self.threads} -c {self.conns} -n {self.requests}'
                f' {self.server_ip}{self.url}'
            )
        ]
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class HTTPCLinux(HTTPC):
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    def __init__(self):
        super().__init__()
        self.ab_dir = '/root/mtcp/apps/ab-linux'
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class HTTPCMtcp(HTTPC):
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    def __init__(self):
        super().__init__()
        self.ab_dir = '/root/mtcp/apps/ab-mtcp'
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    def prepare_pre_cp(self):
        return super().prepare_pre_cp() + [
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            f'cp /tmp/guest/mtcp.conf {self.ab_dir}/support/config/mtcp.conf',
            f'rm -f {self.ab_dir}/support/config/arp.conf'
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        ]


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class MemcachedServer(AppConfig):
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    def run_cmds(self, node):
        return ['memcached -u root -t 1 -c 4096']

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class MemcachedClient(AppConfig):
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    def __init__(self):
        super().__init__()
        self.server_ips = ['10.0.0.1']
        self.threads = 1
        self.concurrency = 1
        self.throughput = '1k'
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    def run_cmds(self, node):
        servers = [ip + ':11211' for ip in self.server_ips]
        servers = ','.join(servers)
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        return [(
            f'memaslap --binary --time 10s --server={servers}'
            f' --thread={self.threads} --concurrency={self.concurrency}'
            f' --tps={self.throughput} --verbose'
        )]