DevFW-CICD/ingress-nginx-helm
16
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
ingress-nginx-helm/enhancements/20231001-split-containers/index.html
Gacko c1fc43640e Deploy GitHub Pages
2024-09-15 15:04:08 +00:00

49 lines
No EOL
33 KiB
HTML
Raw Permalink Blame History

<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link href=https://kubernetes.github.io/ingress-nginx/enhancements/20231001-split-containers/ rel=canonical><link rel=icon href=../../assets/images/favicon.png><meta name=generator content="mkdocs-1.5.3, mkdocs-material-9.4.5"><title>Proposal to split containers - Ingress-Nginx Controller</title><link rel=stylesheet href=../../assets/stylesheets/main.6a10b989.min.css><link rel=stylesheet href=../../assets/stylesheets/palette.356b1318.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><link rel=stylesheet href=../../extra.css><script>__md_scope=new URL("../..",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script></head> <body dir=ltr data-md-color-scheme=default data-md-color-primary=teal data-md-color-accent=green> <input class=md-toggle data-md-toggle=drawer type=checkbox id=__drawer autocomplete=off> <input class=md-toggle data-md-toggle=search type=checkbox id=__search autocomplete=off> <label class=md-overlay for=__drawer></label> <div data-md-component=skip> <a href=#proposal-to-split-containers class=md-skip> Skip to content </a> </div> <div data-md-component=announce> </div> <header class="md-header md-header--shadow md-header--lifted" data-md-component=header> <nav class="md-header__inner md-grid" aria-label=Header> <a href=../.. title="Ingress-Nginx Controller" class="md-header__button md-logo" aria-label="Ingress-Nginx Controller" data-md-component=logo> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M12 8a3 3 0 0 0 3-3 3 3 0 0 0-3-3 3 3 0 0 0-3 3 3 3 0 0 0 3 3m0 3.54C9.64 9.35 6.5 8 3 8v11c3.5 0 6.64 1.35 9 3.54 2.36-2.19 5.5-3.54 9-3.54V8c-3.5 0-6.64 1.35-9 3.54Z"/></svg> </a> <label class="md-header__button md-icon" for=__drawer> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2Z"/></svg> </label> <div class=md-header__title data-md-component=header-title> <div class=md-header__ellipsis> <div class=md-header__topic> <span class=md-ellipsis> Ingress-Nginx Controller </span> </div> <div class=md-header__topic data-md-component=header-topic> <span class=md-ellipsis> Proposal to split containers </span> </div> </div> </div> <label class="md-header__button md-icon" for=__search> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg> </label> <div class=md-search data-md-component=search role=dialog> <label class=md-search__overlay for=__search></label> <div class=md-search__inner role=search> <form class=md-search__form name=search> <input type=text class=md-search__input name=query aria-label=Search placeholder=Search autocapitalize=off autocorrect=off autocomplete=off spellcheck=false data-md-component=search-query required> <label class="md-search__icon md-icon" for=__search> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12Z"/></svg> </label> <nav class=md-search__options aria-label=Search> <button type=reset class="md-search__icon md-icon" title=Clear aria-label=Clear tabindex=-1> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41Z"/></svg> </button> </nav> </form> <div class=md-search__output> <div class=md-search__scrollwrap data-md-scrollfix> <div class=md-search-result data-md-component=search-result> <div class=md-search-result__meta> Initializing search </div> <ol class=md-search-result__list role=presentation></ol> </div> </div> </div> </div> </div> <div class=md-header__source> <a href=https://github.com/kubernetes/ingress-nginx title="Go to repository" class=md-source data-md-component=source> <div class="md-source__icon md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 448 512"><!-- Font Awesome Free 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2023 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81z"/></svg> </div> <div class=md-source__repository> kubernetes/ingress-nginx </div> </a> </div> </nav> <nav class=md-tabs aria-label=Tabs data-md-component=tabs> <div class=md-grid> <ul class=md-tabs__list> <li class=md-tabs__item> <a href=../.. class=md-tabs__link> Welcome </a> </li> <li class=md-tabs__item> <a href=../../deploy/ class=md-tabs__link> Deployment </a> </li> <li class=md-tabs__item> <a href=../../user-guide/nginx-configuration/ class=md-tabs__link> User Guide </a> </li> <li class=md-tabs__item> <a href=../../examples/ class=md-tabs__link> Examples </a> </li> <li class=md-tabs__item> <a href=../../developer-guide/getting-started/ class=md-tabs__link> Developer Guide </a> </li> <li class=md-tabs__item> <a href=../../faq/ class=md-tabs__link> FAQ </a> </li> </ul> </div> </nav> </header> <div class=md-container data-md-component=container> <main class=md-main data-md-component=main> <div class="md-main__inner md-grid"> <div class="md-sidebar md-sidebar--primary" data-md-component=sidebar data-md-type=navigation> <div class=md-sidebar__scrollwrap> <div class=md-sidebar__inner> <nav class="md-nav md-nav--primary md-nav--lifted" aria-label=Navigation data-md-level=0> <label class=md-nav__title for=__drawer> <a href=../.. title="Ingress-Nginx Controller" class="md-nav__button md-logo" aria-label="Ingress-Nginx Controller" data-md-component=logo> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M12 8a3 3 0 0 0 3-3 3 3 0 0 0-3-3 3 3 0 0 0-3 3 3 3 0 0 0 3 3m0 3.54C9.64 9.35 6.5 8 3 8v11c3.5 0 6.64 1.35 9 3.54 2.36-2.19 5.5-3.54 9-3.54V8c-3.5 0-6.64 1.35-9 3.54Z"/></svg> </a> Ingress-Nginx Controller </label> <div class=md-nav__source> <a href=https://github.com/kubernetes/ingress-nginx title="Go to repository" class=md-source data-md-component=source> <div class="md-source__icon md-icon"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 448 512"><!-- Font Awesome Free 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2023 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81z"/></svg> </div> <div class=md-source__repository> kubernetes/ingress-nginx </div> </a> </div> <ul class=md-nav__list data-md-scrollfix> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_1> <label class=md-nav__link for=__nav_1 id=__nav_1_label tabindex> <span class=md-ellipsis> Welcome </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=1 aria-labelledby=__nav_1_label aria-expanded=false> <label class=md-nav__title for=__nav_1> <span class="md-nav__icon md-icon"></span> Welcome </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../.. class=md-nav__link> <span class=md-ellipsis> Welcome </span> </a> </li> <li class=md-nav__item> <a href=../../how-it-works/ class=md-nav__link> <span class=md-ellipsis> How it works </span> </a> </li> <li class=md-nav__item> <a href=../../troubleshooting/ class=md-nav__link> <span class=md-ellipsis> Troubleshooting </span> </a> </li> <li class=md-nav__item> <a href=../../kubectl-plugin/ class=md-nav__link> <span class=md-ellipsis> kubectl plugin </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_2> <label class=md-nav__link for=__nav_2 id=__nav_2_label tabindex> <span class=md-ellipsis> Deployment </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=1 aria-labelledby=__nav_2_label aria-expanded=false> <label class=md-nav__title for=__nav_2> <span class="md-nav__icon md-icon"></span> Deployment </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../deploy/ class=md-nav__link> <span class=md-ellipsis> Installation Guide </span> </a> </li> <li class=md-nav__item> <a href=../../deploy/baremetal/ class=md-nav__link> <span class=md-ellipsis> Bare-metal considerations </span> </a> </li> <li class=md-nav__item> <a href=../../deploy/rbac/ class=md-nav__link> <span class=md-ellipsis> Role Based Access Control (RBAC) </span> </a> </li> <li class=md-nav__item> <a href=../../deploy/upgrade/ class=md-nav__link> <span class=md-ellipsis> Upgrade </span> </a> </li> <li class=md-nav__item> <a href=../../deploy/hardening-guide/ class=md-nav__link> <span class=md-ellipsis> Hardening guide </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_3> <label class=md-nav__link for=__nav_3 id=__nav_3_label tabindex> <span class=md-ellipsis> User Guide </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=1 aria-labelledby=__nav_3_label aria-expanded=false> <label class=md-nav__title for=__nav_3> <span class="md-nav__icon md-icon"></span> User Guide </label> <ul class=md-nav__list data-md-scrollfix> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_3_1> <label class=md-nav__link for=__nav_3_1 id=__nav_3_1_label tabindex> <span class=md-ellipsis> NGINX Configuration </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=2 aria-labelledby=__nav_3_1_label aria-expanded=false> <label class=md-nav__title for=__nav_3_1> <span class="md-nav__icon md-icon"></span> NGINX Configuration </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/ class=md-nav__link> <span class=md-ellipsis> Introduction </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/basic-usage/ class=md-nav__link> <span class=md-ellipsis> Basic usage </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/annotations/ class=md-nav__link> <span class=md-ellipsis> Annotations </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/annotations-risk/ class=md-nav__link> <span class=md-ellipsis> Annotations Risks </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/configmap/ class=md-nav__link> <span class=md-ellipsis> ConfigMap </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/custom-template/ class=md-nav__link> <span class=md-ellipsis> Custom NGINX template </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/nginx-configuration/log-format/ class=md-nav__link> <span class=md-ellipsis> Log format </span> </a> </li> </ul> </nav> </li> <li class=md-nav__item> <a href=../../user-guide/cli-arguments/ class=md-nav__link> <span class=md-ellipsis> Command line arguments </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/custom-errors/ class=md-nav__link> <span class=md-ellipsis> Custom errors </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/default-backend/ class=md-nav__link> <span class=md-ellipsis> Default backend </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/exposing-tcp-udp-services/ class=md-nav__link> <span class=md-ellipsis> Exposing TCP and UDP services </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/fcgi-services/ class=md-nav__link> <span class=md-ellipsis> Exposing FCGI services </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/ingress-path-matching/ class=md-nav__link> <span class=md-ellipsis> Regular expressions in paths </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/external-articles/ class=md-nav__link> <span class=md-ellipsis> External Articles </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/miscellaneous/ class=md-nav__link> <span class=md-ellipsis> Miscellaneous </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/monitoring/ class=md-nav__link> <span class=md-ellipsis> Prometheus and Grafana installation </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/multiple-ingress/ class=md-nav__link> <span class=md-ellipsis> Multiple Ingress controllers </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/tls/ class=md-nav__link> <span class=md-ellipsis> TLS/HTTPS </span> </a> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_3_13> <label class=md-nav__link for=__nav_3_13 id=__nav_3_13_label tabindex> <span class=md-ellipsis> Third party addons </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=2 aria-labelledby=__nav_3_13_label aria-expanded=false> <label class=md-nav__title for=__nav_3_13> <span class="md-nav__icon md-icon"></span> Third party addons </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../user-guide/third-party-addons/modsecurity/ class=md-nav__link> <span class=md-ellipsis> ModSecurity Web Application Firewall </span> </a> </li> <li class=md-nav__item> <a href=../../user-guide/third-party-addons/opentelemetry/ class=md-nav__link> <span class=md-ellipsis> OpenTelemetry </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_4> <label class=md-nav__link for=__nav_4 id=__nav_4_label tabindex> <span class=md-ellipsis> Examples </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=1 aria-labelledby=__nav_4_label aria-expanded=false> <label class=md-nav__title for=__nav_4> <span class="md-nav__icon md-icon"></span> Examples </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../examples/ class=md-nav__link> <span class=md-ellipsis> Introduction </span> </a> </li> <li class=md-nav__item> <a href=../../examples/PREREQUISITES/ class=md-nav__link> <span class=md-ellipsis> Prerequisites </span> </a> </li> <li class=md-nav__item> <a href=../../examples/affinity/cookie/ class=md-nav__link> <span class=md-ellipsis> Sticky Sessions </span> </a> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_4_4> <label class=md-nav__link for=__nav_4_4 id=__nav_4_4_label tabindex> <span class=md-ellipsis> Auth </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=2 aria-labelledby=__nav_4_4_label aria-expanded=false> <label class=md-nav__title for=__nav_4_4> <span class="md-nav__icon md-icon"></span> Auth </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../examples/auth/basic/ class=md-nav__link> <span class=md-ellipsis> Basic Authentication </span> </a> </li> <li class=md-nav__item> <a href=../../examples/auth/client-certs/ class=md-nav__link> <span class=md-ellipsis> Client Certificate Authentication </span> </a> </li> <li class=md-nav__item> <a href=../../examples/auth/external-auth/ class=md-nav__link> <span class=md-ellipsis> External Basic Authentication </span> </a> </li> <li class=md-nav__item> <a href=../../examples/auth/oauth-external-auth/ class=md-nav__link> <span class=md-ellipsis> External OAUTH Authentication </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_4_5> <label class=md-nav__link for=__nav_4_5 id=__nav_4_5_label tabindex> <span class=md-ellipsis> Customization </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=2 aria-labelledby=__nav_4_5_label aria-expanded=false> <label class=md-nav__title for=__nav_4_5> <span class="md-nav__icon md-icon"></span> Customization </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../examples/customization/configuration-snippets/ class=md-nav__link> <span class=md-ellipsis> Configuration Snippets </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/custom-configuration/ class=md-nav__link> <span class=md-ellipsis> Custom Configuration </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/custom-errors/ class=md-nav__link> <span class=md-ellipsis> Custom Errors </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/custom-headers/ class=md-nav__link> <span class=md-ellipsis> Custom Headers </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/external-auth-headers/ class=md-nav__link> <span class=md-ellipsis> External authentication </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/ssl-dh-param/ class=md-nav__link> <span class=md-ellipsis> Custom DH parameters for perfect forward secrecy </span> </a> </li> <li class=md-nav__item> <a href=../../examples/customization/sysctl/ class=md-nav__link> <span class=md-ellipsis> Sysctl tuning </span> </a> </li> </ul> </nav> </li> <li class=md-nav__item> <a href=../../examples/docker-registry/ class=md-nav__link> <span class=md-ellipsis> Docker registry </span> </a> </li> <li class=md-nav__item> <a href=../../examples/grpc/ class=md-nav__link> <span class=md-ellipsis> gRPC </span> </a> </li> <li class=md-nav__item> <a href=../../examples/multi-tls/ class=md-nav__link> <span class=md-ellipsis> Multi TLS certificate termination </span> </a> </li> <li class=md-nav__item> <a href=../../examples/rewrite/ class=md-nav__link> <span class=md-ellipsis> Rewrite </span> </a> </li> <li class=md-nav__item> <a href=../../examples/static-ip/ class=md-nav__link> <span class=md-ellipsis> Static IPs </span> </a> </li> <li class=md-nav__item> <a href=../../examples/tls-termination/ class=md-nav__link> <span class=md-ellipsis> TLS termination </span> </a> </li> <li class=md-nav__item> <a href=../../examples/openpolicyagent/ class=md-nav__link> <span class=md-ellipsis> Open Policy Agent rules </span> </a> </li> <li class=md-nav__item> <a href=../../examples/canary/ class=md-nav__link> <span class=md-ellipsis> Canary Deployments </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type=checkbox id=__nav_5> <label class=md-nav__link for=__nav_5 id=__nav_5_label tabindex> <span class=md-ellipsis> Developer Guide </span> <span class="md-nav__icon md-icon"></span> </label> <nav class=md-nav data-md-level=1 aria-labelledby=__nav_5_label aria-expanded=false> <label class=md-nav__title for=__nav_5> <span class="md-nav__icon md-icon"></span> Developer Guide </label> <ul class=md-nav__list data-md-scrollfix> <li class=md-nav__item> <a href=../../developer-guide/getting-started/ class=md-nav__link> <span class=md-ellipsis> Getting Started </span> </a> </li> <li class=md-nav__item> <a href=../../developer-guide/code-overview/ class=md-nav__link> <span class=md-ellipsis> Code Overview </span> </a> </li> </ul> </nav> </li> <li class=md-nav__item> <a href=../../faq/ class=md-nav__link> <span class=md-ellipsis> FAQ </span> </a> </li> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component=sidebar data-md-type=toc> <div class=md-sidebar__scrollwrap> <div class=md-sidebar__inner> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class=md-nav__title for=__toc> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class=md-nav__list data-md-component=toc data-md-scrollfix> <li class=md-nav__item> <a href=#roadmap-what-needs-to-be-done class=md-nav__link> Roadmap (what needs to be done) </a> <nav class=md-nav aria-label="Roadmap (what needs to be done)"> <ul class=md-nav__list> <li class=md-nav__item> <a href=#ports-and-endpoints-on-nginx-container class=md-nav__link> Ports and endpoints on NGINX container </a> </li> <li class=md-nav__item> <a href=#mounting-empty-sa-on-controller-container class=md-nav__link> Mounting empty SA on controller container </a> </li> <li class=md-nav__item> <a href=#mapped-folders-on-nginx-configuration class=md-nav__link> Mapped folders on NGINX configuration </a> <nav class=md-nav aria-label="Mapped folders on NGINX configuration"> <ul class=md-nav__list> <li class=md-nav__item> <a href=#list-of-modules class=md-nav__link> List of modules </a> </li> <li class=md-nav__item> <a href=#list-of-files-that-may-be-removed class=md-nav__link> List of files that may be removed </a> </li> </ul> </nav> </li> </ul> </nav> </li> </ul> </nav> </div> </div> </div> <div class=md-content data-md-component=content> <article class="md-content__inner md-typeset"> <h1 id=proposal-to-split-containers>Proposal to split containers<a class=headerlink href=#proposal-to-split-containers title="Permanent link"></a></h1> <ul> <li>All the NGINX files should live on one container</li> <li>No file other than NGINX files should exist on this container</li> <li>This includes not mounting the service account</li> <li>All the controller files should live on a different container</li> <li>Controller container should have bare minimum to work (just go program)</li> <li> <p>ServiceAccount should be mounted just on controller</p> </li> <li> <p>Inside nginx container, there should be a really small http listener just able to start, stop and reload NGINX</p> </li> </ul> <h2 id=roadmap-what-needs-to-be-done>Roadmap (what needs to be done)<a class=headerlink href=#roadmap-what-needs-to-be-done title="Permanent link"></a></h2> <ul> <li>Map what needs to be done to mount the SA just on controller container</li> <li>Map all the required files for NGINX to work</li> <li>Map all the required network calls between controller and NGINX</li> <li>eg.: Dynamic lua reconfiguration</li> <li>Map problematic features that will need attention</li> <li>SSLPassthrough today happens on controller process and needs to happen on NGINX</li> </ul> <h3 id=ports-and-endpoints-on-nginx-container>Ports and endpoints on NGINX container<a class=headerlink href=#ports-and-endpoints-on-nginx-container title="Permanent link"></a></h3> <ul> <li>Public HTTP/HTTPs port - 80 and 443</li> <li>Lua configuration port - 10246 (HTTP) and 10247 (Stream)</li> <li>3333 (temp) - Dataplane controller http server</li> <li>/reload - (POST) Reloads the configuration.<ul> <li>"config" argument is the location of temporary file that should be used / moved to nginx.conf</li> </ul> </li> <li>/test - (POST) Test the configuration of a given file location<ul> <li>"config" argument is the location of temporary file that should be tested</li> </ul> </li> </ul> <h3 id=mounting-empty-sa-on-controller-container>Mounting empty SA on controller container<a class=headerlink href=#mounting-empty-sa-on-controller-container title="Permanent link"></a></h3> <div class=highlight><pre><span></span><code><span class=nt>kind</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">Pod</span>
<span class=nt>apiVersion</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">v1</span>
<span class=nt>metadata</span><span class=p>:</span>
<span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">test</span>
<span class=nt>spec</span><span class=p>:</span>
<span class=w> </span><span class=nt>containers</span><span class=p>:</span>
<span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">nginx</span>
<span class=w> </span><span class=nt>image</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">nginx:latest</span>
<span class=w> </span><span class=nt>ports</span><span class=p>:</span>
<span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>containerPort</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">80</span>
<span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">othernginx</span>
<span class=w> </span><span class=nt>image</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">alpine:latest</span>
<span class=w> </span><span class=nt>command</span><span class=p>:</span><span class=w> </span><span class="p p-Indicator">[</span><span class=s>&quot;/bin/sh&quot;</span><span class="p p-Indicator">]</span>
<span class=w> </span><span class=nt>args</span><span class=p>:</span><span class=w> </span><span class="p p-Indicator">[</span><span class=s>&quot;-c&quot;</span><span class="p p-Indicator">,</span><span class=w> </span><span class=s>&quot;while</span><span class=nv> </span><span class=s>true;</span><span class=nv> </span><span class=s>do</span><span class=nv> </span><span class=s>date;</span><span class=nv> </span><span class=s>sleep</span><span class=nv> </span><span class=s>3;</span><span class=nv> </span><span class=s>done&quot;</span><span class="p p-Indicator">]</span>
<span class=w> </span><span class=nt>volumeMounts</span><span class=p>:</span>
<span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>mountPath</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">/var/run/secrets/kubernetes.io/serviceaccount</span>
<span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">emptysecret</span>
<span class=w> </span><span class=nt>volumes</span><span class=p>:</span>
<span class=w> </span><span class="p p-Indicator">-</span><span class=w> </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">emptysecret</span>
<span class=w> </span><span class=nt>emptyDir</span><span class=p>:</span>
<span class=w> </span><span class=nt>sizeLimit</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">1Mi</span>
</code></pre></div> <h3 id=mapped-folders-on-nginx-configuration>Mapped folders on NGINX configuration<a class=headerlink href=#mapped-folders-on-nginx-configuration title="Permanent link"></a></h3> <p><strong>WARNING</strong> We need to be aware of inter mount containers and inode problems. If we mount a file instead of a directory, it may take time to reflect the file value on the target container</p> <ul> <li>"/etc/nginx/lua/?.lua;/etc/nginx/lua/vendor/?.lua;;"; - Lua scripts</li> <li>"/var/log/nginx" - NGINX logs</li> <li>"/tmp/nginx (nginx.pid)" - NGINX pid directory / file, fcgi socket, etc</li> <li>" /etc/nginx/geoip" - GeoIP database directory - OK - /etc/ingress-controller/geoip</li> <li>/etc/nginx/mime.types - Mime types</li> <li>/etc/ingress-controller/ssl - SSL directory (fake cert, auth cert)</li> <li>/etc/ingress-controller/auth - Authentication files</li> <li>/etc/nginx/modsecurity - Modsecurity configuration</li> <li>/etc/nginx/owasp-modsecurity-crs - Modsecurity rules</li> <li>/etc/nginx/tickets.key - SSL tickets - OK - /etc/ingress-controller/tickets.key</li> <li>/etc/nginx/opentelemetry.toml - OTEL config - OK - /etc/ingress-controller/telemetry</li> <li>/etc/nginx/opentracing.json - Opentracing config - OK - /etc/ingress-controller/telemetry</li> <li>/etc/nginx/modules - NGINX modules</li> <li>/etc/nginx/fastcgi_params (maybe) - fcgi params</li> <li>/etc/nginx/template - Template, may be used by controller only</li> </ul> <h5 id=list-of-modules>List of modules<a class=headerlink href=#list-of-modules title="Permanent link"></a></h5> <div class=highlight><pre><span></span><code>ngx_http_auth_digest_module.so ngx_http_modsecurity_module.so
ngx_http_brotli_filter_module.so ngx_http_opentracing_module.so
ngx_http_brotli_static_module.so ngx_stream_geoip2_module.so
ngx_http_geoip2_module.so
</code></pre></div> <h5 id=list-of-files-that-may-be-removed>List of files that may be removed<a class=headerlink href=#list-of-files-that-may-be-removed title="Permanent link"></a></h5> <div class=highlight><pre><span></span><code>-rw-r--r-- 1 www-data www-data 1077 Jun 23 19:44 fastcgi.conf
-rw-r--r-- 1 www-data www-data 1077 Jun 23 19:44 fastcgi.conf.default
-rw-r--r-- 1 www-data www-data 1007 Jun 23 19:44 fastcgi_params
-rw-r--r-- 1 www-data www-data 1007 Jun 23 19:44 fastcgi_params.default
drwxr-xr-x 2 www-data www-data 4096 Jun 23 19:34 geoip
-rw-r--r-- 1 www-data www-data 2837 Jun 23 19:44 koi-utf
-rw-r--r-- 1 www-data www-data 2223 Jun 23 19:44 koi-win
drwxr-xr-x 6 www-data www-data 4096 Sep 19 14:13 lua
-rw-r--r-- 1 www-data www-data 5349 Jun 23 19:44 mime.types
-rw-r--r-- 1 www-data www-data 5349 Jun 23 19:44 mime.types.default
drwxr-xr-x 2 www-data www-data 4096 Jun 23 19:44 modsecurity
drwxr-xr-x 2 www-data www-data 4096 Jun 23 19:44 modules
-rw-r--r-- 1 www-data www-data 18275 Oct 1 21:28 nginx.conf
-rw-r--r-- 1 www-data www-data 2656 Jun 23 19:44 nginx.conf.default
-rwx------ 1 www-data www-data 420 Oct 1 21:28 opentelemetry.toml
-rw-r--r-- 1 www-data www-data 2 Oct 1 21:28 opentracing.json
drwxr-xr-x 7 www-data www-data 4096 Jun 23 19:44 owasp-modsecurity-crs
-rw-r--r-- 1 www-data www-data 636 Jun 23 19:44 scgi_params
-rw-r--r-- 1 www-data www-data 636 Jun 23 19:44 scgi_params.default
drwxr-xr-x 2 www-data www-data 4096 Sep 19 14:13 template
-rw-r--r-- 1 www-data www-data 664 Jun 23 19:44 uwsgi_params
-rw-r--r-- 1 www-data www-data 664 Jun 23 19:44 uwsgi_params.default
-rw-r--r-- 1 www-data www-data 3610 Jun 23 19:44 win-utf
</code></pre></div> </article> </div> </div> </main> <footer class=md-footer> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-copyright> Made with <a href=https://squidfunk.github.io/mkdocs-material/ target=_blank rel=noopener> Material for MkDocs </a> </div> </div> </div> </footer> </div> <div class=md-dialog data-md-component=dialog> <div class="md-dialog__inner md-typeset"></div> </div> <script id=__config type=application/json>{"base": "../..", "features": ["navigation.tabs", "navigation.tabs.sticky", "navigation.instant", "navigation.sections"], "search": "../../assets/javascripts/workers/search.f886a092.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script> <script src=../../assets/javascripts/bundle.aecac24b.min.js></script> </body> </html>
Reference in a new issue View git blame Copy permalink