{"type":"rich","version":"1.0","provider_name":"phorkie","provider_url":"https:\/\/p.cweiske.de\/","title":"docker: find network interface names of containers","author_name":"Christian Weiske","cache_age":86400,"width":900,"height":900,"html":"<!-- embedding all files of https:\/\/p.cweiske.de\/767 -->\n<link rel=\"stylesheet\" href=\"https:\/\/p.cweiske.de\/css\/embed.css\"\/>\n<div class=\"phork\" id=\"767\">\n    <div class=\"phork-file\">\n <div class=\"phork-content\">\n  \n<div class=\"document\">\n\n\n<p>So we can use wireshark on the correct network interface<\/p>\n<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>\n<\/div>\n\n <\/div>\n <div class=\"phork-meta\">\n  <a href=\"https:\/\/p.cweiske.de\/767\/rev-raw\/13714a48d1ade5f25006bf7a5e5aef53f34409f6\/README.rst\" style=\"float: right\">view raw source<\/a>\n  <a href=\"https:\/\/p.cweiske.de\/767#README.rst\">README.rst<\/a>\n <\/div>\n<\/div>\n    <div class=\"phork-file\">\n <div class=\"phork-content\">\n  <style type=\"text\/css\">\/**\n * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2014 Benny Baumann\n * (http:\/\/qbnz.com\/highlighter\/ and http:\/\/geshi.org\/)\n *\/\n.bash .de1, .bash .de2 {font: normal normal 1em\/1.2em monospace; 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}\n<\/style><div class=\"code\"><table class=\"bash\"><tbody><tr class=\"li1\"><td class=\"ln\"><pre class=\"de1\">1\n2\n3\n4\n5\n6\n7\n8\n<\/pre><\/td><td class=\"de1\"><pre class=\"de1\"><span class=\"co0\">#!\/bin\/sh<\/span>\n<span class=\"kw1\">for<\/span> containername <span class=\"kw1\">in<\/span> $<span class=\"br0\">&#40;<\/span>docker <span class=\"kw2\">ps<\/span> <span class=\"re5\">--format<\/span> <span class=\"st_h\">'{{.Names}}'<\/span><span class=\"br0\">&#41;<\/span>; <span class=\"kw1\">do<\/span>\n&#160; &#160; <span class=\"re2\">interfacenum<\/span>=$<span class=\"br0\">&#40;<\/span>docker <span class=\"kw3\">exec<\/span> <span class=\"re5\">-i<\/span> <span class=\"re1\">$containername<\/span> <span class=\"kw2\">cat<\/span> <span class=\"sy0\">\/<\/span>sys<span class=\"sy0\">\/<\/span>class<span class=\"sy0\">\/<\/span>net<span class=\"sy0\">\/<\/span>eth0<span class=\"sy0\">\/<\/span>iflink<span class=\"br0\">&#41;<\/span>\n&#160; &#160; <span class=\"kw3\">echo<\/span> <span class=\"re1\">$containername<\/span>\n&#160; &#160; <span class=\"kw3\">echo<\/span> <span class=\"re5\">-n<\/span> <span class=\"st_h\">' &#160;'<\/span>\n&#160; &#160; <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>\n<span class=\"kw1\">done<\/span>\n&#160;<\/pre><\/td><\/tr><\/tbody><\/table><\/div>\n <\/div>\n <div class=\"phork-meta\">\n  <a href=\"https:\/\/p.cweiske.de\/767\/rev-raw\/13714a48d1ade5f25006bf7a5e5aef53f34409f6\/docker-networkinterfaces.sh\" style=\"float: right\">view raw source<\/a>\n  <a href=\"https:\/\/p.cweiske.de\/767#docker-networkinterfaces.sh\">docker-networkinterfaces.sh<\/a>\n <\/div>\n<\/div>\n    <div class=\"phork-file\">\n <div class=\"phork-content\">\n  <div class=\"code\"><pre class=\"txt\">$ docker-networkinterfaces \r\nproject_thumbor_1\r\n  25: veth8058e1b\r\nproject_webapp_1\r\n  23: vethb322d1d\r\nproject_drupal_1\r\n  21: vethdb75290\r\nproject_mysql-webapp_1\r\n  13: vethf2d1724\r\nproject_redis_1\r\n  11: veth7887969\r\nproject_mysql-webapp-phpunit_1\r\n  15: vethd77404a\r\nproject_elasticsearch_1\r\n  19: veth577577d\r\nproject_mysql-drupal_1\r\n  17: vethe9bb218\r\n<\/pre><\/div>\n\n <\/div>\n <div class=\"phork-meta\">\n  <a href=\"https:\/\/p.cweiske.de\/767\/rev-raw\/13714a48d1ade5f25006bf7a5e5aef53f34409f6\/output.txt\" style=\"float: right\">view raw source<\/a>\n  <a href=\"https:\/\/p.cweiske.de\/767#output.txt\">output.txt<\/a>\n <\/div>\n<\/div>\n<\/div>\n"}
