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##############################################################################
# Copyright (c) 2017 ZTE Corporation and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
---
- name: making nDPI temporary directory
file:
path: "{{ workdir }}"
state: directory
- name: downloading nDPI
get_url:
url: https://github.com/ntop/nDPI/archive/1.6.tar.gz
dest: "{{ workdir }}"
checksum: "sha256:0863c7096f70c785e1b27a34f7b40939ac1a0e3a734ea3dcaa5cf161360a2561"
- name: extracting nDPI
command: "tar zxf nDPI-1.6.tar.gz"
args:
chdir: "{{ workdir }}"
creates: nDPI-1.6
- name: build nDPI library
command: '{{ item }}'
with_items:
- ./autogen.sh
- ./configure
- make
args:
chdir: "{{ workdir }}/nDPI-1.6"
creates: example/ndpiReader
- name: downloading sample pcap file
get_url:
url: "https://build.opnfv.org/artifacts.opnfv.org/qtip/utilities/test.pcap"
dest: "{{ workdir }}/nDPI-1.6/example/{{ sample_pcap }}"
checksum: "sha256:ac5d1501d91a6d8a8d3bfcef6f74a87bf660cd2c2ab11b9791535aa5193e4f71"
validate_certs: no # required when using proxy for https
- name: measuring dpi performance
command: "./ndpiReader -i {{ sample_pcap }}"
args:
chdir: "{{ workdir }}/nDPI-1.6/example/"
register: ndpi_out
- name: saving output to log
copy:
content: "{{ ndpi_out.stdout }}"
dest: "{{ logfile }}"
delegate_to: localhost
- name: collecting DPI metrics
collect:
string: "{{ lookup('file', logfile) }}"
patterns:
# nDPI throughput: 1.46 M pps / 13.69 Gb/sec
# TODO(yujunz) convert "M pps" and "K pps" to number
- 'nDPI throughput:\s+?(?P<dpi_pps>\d+.\d+.*) \/ (?P<dpi_bps>\d+.\d+.*)$'
dest: "{{ output }}/metrics.json"
register: dpi_metrics
delegate_to: localhost
- name: create dpi report
template:
src: dpi-metrics.j2
dest: "{{ output }}/dpi-metrics"
delegate_to: localhost
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