rich1.0phorkiehttps://p.cweiske.de/docker: list linux veth network devices of containersChristian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/744 -->
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<p>Taken from <a class="reference external" href="https://stackoverflow.com/a/60830947/282601">https://stackoverflow.com/a/60830947/282601</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/bash</span>
 
<span class="kw3">export</span> <span class="re2">containers</span>=$<span class="br0">(</span>docker <span class="kw2">ps</span> <span class="re5">--format</span> <span class="st0">"{{.ID}}|{{.Names}}"</span><span class="br0">)</span>
<span class="kw3">export</span> <span class="re2">interfaces</span>=$<span class="br0">(</span><span class="kw2">ip</span> ad<span class="br0">)</span>;
<span class="kw1">for</span> x <span class="kw1">in</span> <span class="re1">$containers</span>
<span class="kw1">do</span>
    <span class="kw3">export</span> <span class="re2">name</span>=$<span class="br0">(</span><span class="kw3">echo</span> <span class="st0">"<span class="es2">$x</span>"</span> <span class="sy0">|</span><span class="kw2">cut</span> <span class="re5">-d</span> <span class="st_h">'|'</span> <span class="re5">-f</span> <span class="nu0">2</span><span class="br0">)</span>;
    <span class="kw3">export</span> <span class="re2">id</span>=$<span class="br0">(</span><span class="kw3">echo</span> <span class="st0">"<span class="es2">$x</span>"</span><span class="sy0">|</span><span class="kw2">cut</span> <span class="re5">-d</span> <span class="st_h">'|'</span> <span class="re5">-f</span> <span class="nu0">1</span><span class="br0">)</span>
    <span class="kw3">export</span> <span class="re2">ifaceNum</span>=<span class="st0">"<span class="es4">$(echo $(docker exec -it "$id" cat /sys/class/net/eth0/iflink)</span> | sed s/[^0-9]*//g):"</span>
    <span class="kw3">export</span> <span class="re2">ifaceStr</span>=$<span class="br0">(</span> <span class="kw3">echo</span> <span class="st0">"<span class="es2">$interfaces</span>"</span> <span class="sy0">|</span> <span class="kw2">grep</span> <span class="re1">$ifaceNum</span> <span class="sy0">|</span> <span class="kw2">cut</span> <span class="re5">-d</span> <span class="st_h">':'</span> <span class="re5">-f</span> <span class="nu0">2</span> <span class="sy0">|</span> <span class="kw2">cut</span> <span class="re5">-d</span> <span class="st_h">'@'</span> <span class="re5">-f</span> <span class="nu0">1</span><span class="br0">)</span>;
    <span class="kw3">echo</span> <span class="re5">-e</span> <span class="st0">"<span class="es2">$name</span>: <span class="es2">$ifaceStr</span>"</span>;
<span class="kw1">done</span>
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<div class="code"><pre class="txt">$ container-network-interfaces
srh_typo3_1: vethef4413b
srh_minio-prod-mirror_1: veth01332cc
srh_mariadb_1: vethcb320d8
srh_redis_1: veth9c948d5
srh_minio_1: veth9f86dda
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