{"id":20703,"date":"2025-07-04T05:37:13","date_gmt":"2025-07-04T05:37:13","guid":{"rendered":"http:\/\/www.devopsschool.com\/blog\/?p=20703"},"modified":"2025-07-05T09:14:16","modified_gmt":"2025-07-05T09:14:16","slug":"kubernetes-service-example-programs","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/kubernetes-service-example-programs\/","title":{"rendered":"Kubernetes Service Example Programs"},"content":{"rendered":"\n<p>Here&#8217;s a complete YAML file that contains <strong>three Deployments<\/strong> and their corresponding <strong>Services<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>ClusterIP<\/strong> (default) for <code>scmgalaxy\/nginx-devopsschoolv1<\/code><\/li>\n\n\n\n<li><strong>NodePort<\/strong> for <code>scmgalaxy\/nginx-devopsschoolv2<\/code><\/li>\n\n\n\n<li><strong>LoadBalancer<\/strong> for <code>rajeshmode\/honda-gallery<\/code><\/li>\n<\/ol>\n\n\n\n<p>Each container runs on port <code>80<\/code>.<\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">dasdsad\n<\/code><\/span><\/pre>\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>dsadsadsad\ndsad\ndsa\ndsad\nsa<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #D8DEE9\">dsadsadsad<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9\">dsad<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9\">dsa<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9\">dsad<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D8DEE9\">sa<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Full Kubernetes YAML (deployment-and-services.yaml)<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">---\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: nginx-clusterip\nspec:\n  replicas: <span class=\"hljs-number\">2<\/span>\n  selector:\n    matchLabels:\n      app: nginx-clusterip\n  template:\n    metadata:\n      labels:\n        app: nginx-clusterip\n    spec:\n      containers:\n      - name: nginx\n        image: scmgalaxy\/nginx-devopsschoolv1\n        ports:\n        - containerPort: <span class=\"hljs-number\">80<\/span>\n\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: nginx-clusterip-svc\nspec:\n  type: ClusterIP\n  selector:\n    app: nginx-clusterip\n  ports:\n  - port: <span class=\"hljs-number\">80<\/span>\n    targetPort: <span class=\"hljs-number\">80<\/span>\n\n---\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: nginx-nodeport\nspec:\n  replicas: <span class=\"hljs-number\">2<\/span>\n  selector:\n    matchLabels:\n      app: nginx-nodeport\n  template:\n    metadata:\n      labels:\n        app: nginx-nodeport\n    spec:\n      containers:\n      - name: nginx\n        image: scmgalaxy\/nginx-devopsschoolv2\n        ports:\n        - containerPort: <span class=\"hljs-number\">80<\/span>\n\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: nginx-nodeport-svc\nspec:\n  type: NodePort\n  selector:\n    app: nginx-nodeport\n  ports:\n  - port: <span class=\"hljs-number\">80<\/span>\n    targetPort: <span class=\"hljs-number\">80<\/span>\n    nodePort: <span class=\"hljs-number\">30080<\/span>  <span class=\"hljs-comment\"># You can change this to a valid port range 30000\u201332767<\/span>\n\n---\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: honda-loadbalancer\nspec:\n  replicas: <span class=\"hljs-number\">2<\/span>\n  selector:\n    matchLabels:\n      app: honda-loadbalancer\n  template:\n    metadata:\n      labels:\n        app: honda-loadbalancer\n    spec:\n      containers:\n      - name: honda\n        image: rajeshmode\/honda-gallery\n        ports:\n        - containerPort: <span class=\"hljs-number\">80<\/span>\n\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: honda-loadbalancer-svc\nspec:\n  type: LoadBalancer\n  selector:\n    app: honda-loadbalancer\n  ports:\n  - port: <span class=\"hljs-number\">80<\/span>\n    targetPort: <span class=\"hljs-number\">80<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\ude80 Usage<\/h3>\n\n\n\n<p>To apply this YAML:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">kubectl<\/span> <span class=\"hljs-selector-tag\">apply<\/span> <span class=\"hljs-selector-tag\">-f<\/span> <span class=\"hljs-selector-tag\">deployment-and-services<\/span><span class=\"hljs-selector-class\">.yaml<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>You can then verify:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">kubectl <span class=\"hljs-keyword\">get<\/span> all\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\"><\/code><\/span><\/pre>\n\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_79296\"><iframe loading=\"lazy\"  id=\"_ytid_45656\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&autoplay=0&cc_load_policy=0&cc_lang_pref=&iv_load_policy=1&loop=0&rel=1&fs=1&playsinline=0&autohide=2&theme=dark&color=red&controls=1&disablekb=0&\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_79296\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><div class=\"epyt-gallery-list\"><div>Sorry, there was a YouTube error.<\/div><\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here&#8217;s a complete YAML file that contains three Deployments and their corresponding Services: Each container runs on port 80. \u2705 Full Kubernetes YAML (deployment-and-services.yaml) \ud83d\ude80 Usage To apply this YAML:&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[4859],"tags":[],"class_list":["post-20703","post","type-post","status-publish","format-standard","hentry","category-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=20703"}],"version-history":[{"count":5,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20703\/revisions"}],"predecessor-version":[{"id":49947,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20703\/revisions\/49947"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=20703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=20703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=20703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}