rich1.0phorkiehttps://p.cweiske.de/docker: find network interface names of containersChristian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/767 -->
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<p>So we can use wireshark on the correct network interface</p>
<p>Idea: <a class="reference external" href="https://stackoverflow.com/questions/37860936/find-out-which-network-interface-belongs-to-docker-container#42712864">https://stackoverflow.com/questions/37860936/find-out-which-network-interface-belongs-to-docker-container#42712864</a></p>
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</style><div class="code"><table class="bash"><tbody><tr class="li1"><td class="ln"><pre class="de1">1
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</pre></td><td class="de1"><pre class="de1"><span class="co0">#!/bin/sh</span>
<span class="kw1">for</span> containername <span class="kw1">in</span> $<span class="br0">(</span>docker <span class="kw2">ps</span> <span class="re5">--format</span> <span class="st_h">'{{.Names}}'</span><span class="br0">)</span>; <span class="kw1">do</span>
    <span class="re2">interfacenum</span>=$<span class="br0">(</span>docker <span class="kw3">exec</span> <span class="re5">-i</span> <span class="re1">$containername</span> <span class="kw2">cat</span> <span class="sy0">/</span>sys<span class="sy0">/</span>class<span class="sy0">/</span>net<span class="sy0">/</span>eth0<span class="sy0">/</span>iflink<span class="br0">)</span>
    <span class="kw3">echo</span> <span class="re1">$containername</span>
    <span class="kw3">echo</span> <span class="re5">-n</span> <span class="st_h">'  '</span>
    <span class="kw2">ip addr</span> <span class="sy0">|</span> <span class="kw2">grep</span> ^<span class="re1">$interfacenum</span>: <span class="sy0">|</span> <span class="kw2">sed</span> <span class="st_h">'s/@.*$//'</span>
<span class="kw1">done</span>
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<div class="code"><pre class="txt">$ docker-networkinterfaces
project_thumbor_1
25: veth8058e1b
project_webapp_1
23: vethb322d1d
project_drupal_1
21: vethdb75290
project_mysql-webapp_1
13: vethf2d1724
project_redis_1
11: veth7887969
project_mysql-webapp-phpunit_1
15: vethd77404a
project_elasticsearch_1
19: veth577577d
project_mysql-drupal_1
17: vethe9bb218
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