{"id":20690,"date":"2021-03-26T10:28:04","date_gmt":"2021-03-26T10:28:04","guid":{"rendered":"http:\/\/www.devopsschool.com\/blog\/?p=20690"},"modified":"2025-01-23T12:45:30","modified_gmt":"2025-01-23T12:45:30","slug":"kubernetes-horizontalpodautoscaler-example-programs","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/kubernetes-horizontalpodautoscaler-example-programs\/","title":{"rendered":"Kubernetes HorizontalPodAutoscaler Example Programs"},"content":{"rendered":"<pre class=\"wp-block-code\"><span><code class=\"hljs\">apiVersion: extensions\/v1beta1\nkind: Deployment\nmetadata:\n  name: hpa-example\nspec:\n  replicas: 3\n  template:\n    metadata:\n      labels:\n        app: hpa-example\n    spec:\n      containers:\n      - name: hpa-example\n        image: gcr.io\/google_containers\/hpa-example\n        ports:\n        - name: http-port\n          containerPort: 80\n        resources:\n          requests:\n            cpu: 200m\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: hpa-example\nspec:\n  ports:\n  - port: 31001\n    nodePort: 31001\n    targetPort: http-port\n    protocol: TCP\n  selector:\n    app: hpa-example\n  type: NodePort\n---\napiVersion: autoscaling\/v1\nkind: HorizontalPodAutoscaler\nmetadata:\n  name: hpa-example-autoscaler\nspec:\n  scaleTargetRef:\n    apiVersion: extensions\/v1beta1\n    kind: Deployment\n    name: hpa-example\n  minReplicas: 1\n  maxReplicas: 10\n  targetCPUUtilizationPercentage: 50<\/code><\/span><\/pre>\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_28298\"><iframe loading=\"lazy\"  id=\"_ytid_60921\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_28298\"  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>","protected":false},"excerpt":{"rendered":"","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-20690","post","type-post","status-publish","format-standard","hentry","category-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20690","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=20690"}],"version-history":[{"count":2,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20690\/revisions"}],"predecessor-version":[{"id":24465,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/20690\/revisions\/24465"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=20690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=20690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=20690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}