{"id":1029,"date":"2019-04-23T15:41:32","date_gmt":"2019-04-23T12:41:32","guid":{"rendered":"https:\/\/artem.services\/?p=1025"},"modified":"2019-04-23T16:58:47","modified_gmt":"2019-04-23T13:58:47","slug":"kubernetes-ingress-d0-bd-d0-b5-d1-81-d0-ba-d0-ba-d0-be-8c-b1-d0-d0-d0-ba-d0-b5-d0-bd-d0-b5-d0-d0-b2","status":"publish","type":"post","link":"https:\/\/artem.services\/?p=1029&lang=en","title":{"rendered":"Kubernetes &#8212; Ingress few backends"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"size-full wp-image-149 aligncenter\" src=\"https:\/\/artem.services\/wp-content\/uploads\/2018\/10\/Kubernetes-Logo.png\" alt=\"\" width=\"844\" height=\"217\" srcset=\"https:\/\/artem.services\/wp-content\/uploads\/2018\/10\/Kubernetes-Logo.png 844w, https:\/\/artem.services\/wp-content\/uploads\/2018\/10\/Kubernetes-Logo-300x77.png 300w, https:\/\/artem.services\/wp-content\/uploads\/2018\/10\/Kubernetes-Logo-768x197.png 768w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/p>\n<p><span class=\"tlid-translation translation\" lang=\"en\"><span class=\"\" title=\"\">Configuration example <strong>Kubernetes Ingress<\/strong> with the choice of backend based on the value of the argument &quot;<strong>proxy<\/strong>&quot;.<\/span> <span class=\"\" title=\"\">And the default backend, if the value of the argument &quot;<strong>proxy<\/strong>&quot; is different from &quot;<strong>1<\/strong>&quot; and &quot;<strong>2<\/strong>&quot;, or is missing.<\/span><\/span><\/p>\n<h3>manifest.yaml<\/h3>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\n  name: artem-test-proxy-0-app\r\n  namespace: staging\r\n  labels:\r\n    app: artem-test-proxy-0-app\r\nspec:\r\n  replicas: 1\r\n  selector:\r\n    matchLabels:\r\n      app: artem-test-proxy-0-app\r\n  strategy:\r\n    type: RollingUpdate\r\n  progressDeadlineSeconds: 300\r\n  minReadySeconds: 60\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: artem-test-proxy-0-app\r\n    spec:\r\n      containers:\r\n      - name: artem-test-proxy-0\r\n        image: dockersamples\/static-site\r\n        env:\r\n        - name: AUTHOR\r\n          value: Default\r\n        ports:\r\n        - containerPort: 80\r\n      nodeSelector:\r\n        nodegroup: staging\r\n---\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\n  name: artem-test-proxy-1-app\r\n  namespace: staging\r\n  labels:\r\n    app: artem-test-proxy-1-app\r\nspec:\r\n  replicas: 1\r\n  selector:\r\n    matchLabels:\r\n      app: artem-test-proxy-1-app\r\n  strategy:\r\n    type: RollingUpdate\r\n  progressDeadlineSeconds: 300\r\n  minReadySeconds: 60\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: artem-test-proxy-1-app\r\n    spec:\r\n      containers:\r\n      - name: artem-test-proxy-1\r\n        image: dockersamples\/static-site\r\n        env:\r\n        - name: AUTHOR\r\n          value: Proxy=1\r\n        ports:\r\n        - containerPort: 80\r\n      nodeSelector:\r\n        nodegroup: staging\r\n---\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\n  name: artem-test-proxy-2-app\r\n  namespace: staging\r\n  labels:\r\n    app: artem-test-proxy-2-app\r\nspec:\r\n  replicas: 1\r\n  selector:\r\n    matchLabels:\r\n      app: artem-test-proxy-2-app\r\n  strategy:\r\n    type: RollingUpdate\r\n  progressDeadlineSeconds: 300\r\n  minReadySeconds: 60\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: artem-test-proxy-2-app\r\n    spec:\r\n      containers:\r\n      - name: artem-test-proxy-2\r\n        image: dockersamples\/static-site\r\n        env:\r\n        - name: AUTHOR\r\n          value: Proxy=2\r\n        ports:\r\n        - containerPort: 80\r\n      nodeSelector:\r\n        nodegroup: staging\r\n\r\n---\r\n\r\napiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: artem-test-proxy-0-svc\r\n  namespace: staging\r\nspec:\r\n  ports:\r\n  - port: 80\r\n    protocol: TCP\r\n    targetPort: 80\r\n  selector:\r\n    app: artem-test-proxy-0-app\r\n---\r\napiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: artem-test-proxy-1-svc\r\n  namespace: staging\r\nspec:\r\n  ports:\r\n  - port: 80\r\n    protocol: TCP\r\n    targetPort: 80\r\n  selector:\r\n    app: artem-test-proxy-1-app\r\n---\r\napiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: artem-test-proxy-2-svc\r\n  namespace: staging\r\nspec:\r\n  ports:\r\n  - port: 80\r\n    protocol: TCP\r\n    targetPort: 80\r\n  selector:\r\n    app: artem-test-proxy-2-app\r\n\r\n---\r\n\r\napiVersion: extensions\/v1beta1\r\nkind: Ingress\r\nmetadata:\r\n  name: artem-test-proxy-ing\r\n  namespace: staging\r\n  annotations:\r\n    kubernetes.io\/ingress.class: ingress-staging\r\n    certmanager.k8s.io\/cluster-issuer: letsencrypt-prod\r\n    certmanager.k8s.io\/acme-challenge-type: dns01\r\n    certmanager.k8s.io\/acme-dns01-provider: dns\r\n    nginx.ingress.kubernetes.io\/rewrite-target: \/\r\n    nginx.ingress.kubernetes.io\/configuration-snippet: |\r\n                    if ($arg_proxy = 1) {\r\n                      proxy_pass http:\/\/artem-test-proxy-1-svc.staging.svc.cluster.local;\r\n                    }\r\n                    if ($arg_proxy = 2) {\r\n                      proxy_pass http:\/\/artem-test-proxy-2-svc.staging.svc.cluster.local;\r\n                    }\r\nspec:\r\n  tls:\r\n  - hosts:\r\n    - artem.services\r\n    secretName: artem.services-secret-tls\r\n  rules:\r\n  - host: artem.services\r\n    http:\r\n      paths:\r\n      - path: \/\r\n        backend:\r\n          serviceName: artem-test-proxy-0-svc\r\n          servicePort: 80\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Configuration example Kubernetes Ingress with the choice of backend based on the value of the argument &quot;proxy&quot;. And the default backend, if the value of the argument &quot;proxy&quot; is different from &quot;1&quot; and &quot;2&quot;, or is missing. manifest.yaml<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[559],"tags":[761,763,547,563,549,551,765],"_links":{"self":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1029"}],"collection":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1029"}],"version-history":[{"count":4,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions"}],"predecessor-version":[{"id":1035,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions\/1035"}],"wp:attachment":[{"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}