# 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
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import simbricks.experiments as exp
import simbricks.nodeconfig as node
import simbricks.simulators as sim
from simbricks.simulator_utils import create_basic_hosts

configs = [
    (node.I40eLinuxNode, node.HTTPDLinux, node.HTTPCLinux, 'linux'),
    (node.I40eLinuxNode, node.HTTPDLinuxRPO, node.HTTPCLinux, 'linuxrpo'),
    (node.MtcpNode, node.HTTPDMtcp, node.HTTPCMtcp, 'mtcp')
]

server_cores = 1
client_cores = 1
num_clients = 1
connections = 1024
file_size = 64

experiments = []

for (nodec, appc, clientc, label) in configs:
    e = exp.Experiment(f'qemu-ib-switch-mtcp_httpd-{label}')
    e.timeout = 5 * 60

    net = sim.SwitchNet()
    e.add_network(net)

    servers = create_basic_hosts(
        e, 1, 'server', net, sim.I40eNIC, sim.QemuHost, nodec, appc
    )

    clients = create_basic_hosts(
        e,
        num_clients,
        'client',
        net,
        sim.I40eNIC,
        sim.QemuHost,
        nodec,
        clientc,
        ip_start=2
    )

    for h in servers:
        h.node_config.cores = server_cores
        h.node_config.app.threads = server_cores
        h.node_config.app.file_size = file_size
        h.sleep = 10

    for c in clients:
        c.node_config.cores = client_cores
        c.node_config.app.threads = client_cores
        c.node_config.app.server_ip = servers[0].node_config.ip
        c.node_config.app.max_msgs_conn = 0
        c.node_config.app.max_flows = \
            int(connections / num_clients)
    clients[-1].wait = True

    for h in servers + clients:
        h.node_config.disk_image = 'mtcp'
    experiments.append(e)