-
Notifications
You must be signed in to change notification settings - Fork 0
/
setup-lte.sh
95 lines (79 loc) · 2.99 KB
/
setup-lte.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
#!/bin/bash
# cellular-satcom-emulator : Multipath Cellular and Satellite Emulation Testbed
# Copyright (C) 2023 Kaushik Chavali
#
# This file is part of the cellular-satcom-emulator.
#
# cellular-satcom-emulator is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# _moon_prime_env(seconds)
# Prime the environment with a few pings
function _moon_prime_env() {
local seconds=$1
log D "Priming environment"
sudo timeout --foreground $(echo "$seconds + 1" | bc -l) ip netns exec osnd-moon-cl \
ping -n -W 8 -c $(echo "$seconds * 100" | bc -l) -l 100 -i 0.01 ${SV_LAN_SERVER_IP%%/*} >/dev/null
}
# _moon_capture(output_dir, run_id, pep, capture_nr)
# Start capturing packets
function _moon_capture() {
local output_dir="$1"
local run_id="$2"
local capture="$3"
log D "Starting tcpdump"
# Server
tmux -L ${TMUX_SOCKET} new-session -s tcpdump-sv -d "sudo ip netns exec osnd-moon-sv bash"
sleep $TMUX_INIT_WAIT
tmux -L ${TMUX_SOCKET} send-keys -t tcpdump-sv "tcpdump -i gw5 -s 65535 -c ${capture} -w '${output_dir}/${run_id}_dump_server_gw5.eth'" Enter
# Client
tmux -L ${TMUX_SOCKET} new-session -s tcpdump-cl -d "sudo ip netns exec osnd-moon-cl bash"
sleep $TMUX_INIT_WAIT
tmux -L ${TMUX_SOCKET} send-keys -t tcpdump-cl "tcpdump -i ue3 -s 65535 -c ${capture} -w '${output_dir}/${run_id}_dump_client_ue3.eth'" Enter
}
# moon_setup()
# Setup the entire emulation environment.
function moon_setup() {
local output_dir="${1:-./out}"
local run_id="${2:-manual}"
local prime="${3:-4}"
local dump="${4:-65535}"
log I "Setting up emulation environment"
moon_setup_namespaces
sleep 1
moon_setup_moongen
sleep 10
if [ "$dump" -gt 0 ]; then
_moon_capture "$output_dir" "$run_id" "$dump"
fi
if (($(echo "$prime > 0" | bc -l))); then
_moon_prime_env $prime
fi
log D "Environment set up"
}
# If script is executed directly
if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
declare -F log >/dev/null || function log() {
local level="$1"
local msg="$2"
echo "[$level] $msg"
}
export SCRIPT_VERSION="manual"
export SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
export CONFIG_DIR="${SCRIPT_DIR}/config"
set -a
source "${CONFIG_DIR}/testbed-config.sh"
set +a
source "${SCRIPT_DIR}/setup-moongen.sh"
source "${SCRIPT_DIR}/setup-lte-namespaces.sh"
moon_setup "$@"
fi