Update guestbook-ui-deployment.yaml

README.md

@@ -7,6 +7,7 @@ to explore ArgoCD and GitOps!
 | Application | Description |
 |-------------|-------------|
 | [guestbook](guestbook/) | A hello word guestbook app as plain YAML |
+| [ksonnet-guestbook](ksonnet-guestbook/) | The guestbook app as a ksonnet app |
 | [helm-guestbook](helm-guestbook/) | The guestbook app as a Helm chart |
 | [jsonnet-guestbook](jsonnet-guestbook/) | The guestbook app as a raw jsonnet |
 | [jsonnet-guestbook-tla](jsonnet-guestbook-tla/) | The guestbook app as a raw jsonnet with support for top level arguments |

guestbook/guestbook-ui-deployment.yaml

@@ -3,7 +3,7 @@ kind: Deployment
 metadata:
   name: guestbook-ui
 spec:
-  replicas: 1
+  replicas: 3
   revisionHistoryLimit: 3
   selector:
     matchLabels:

helm-guestbook/templates/deployment.yaml

@@ -26,7 +26,7 @@ spec:
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports:
             - name: http
-              containerPort: {{ .Values.containerPort }}
+              containerPort: 80
               protocol: TCP
           livenessProbe:
             httpGet:

helm-guestbook/values.yaml

@@ -9,8 +9,6 @@ image:
   tag: 0.1
   pullPolicy: IfNotPresent
 
-containerPort: 80
-
 service:
   type: ClusterIP
   port: 80

ksonnet-guestbook/.gitignore

@@ -0,0 +1,4 @@
+/lib
+/.ksonnet/registries
+/app.override.yaml
+/.ks_environment

ksonnet-guestbook/app.yaml

@@ -0,0 +1,23 @@
+apiVersion: 0.1.0
+environments:
+  default:
+    destination:
+      namespace: default
+      server: https://kubernetes.default.svc
+    k8sVersion: v1.10.0
+    path: default
+  dev:
+    destination:
+      namespace: dev
+      server: https://kubernetes.default.svc
+    k8sVersion: v1.10.0
+    path: dev
+  prod:
+    destination:
+      namespace: prod
+      server: https://kubernetes.default.svc
+    k8sVersion: v1.10.0
+    path: prod
+kind: ksonnet.io/app
+name: guestbook
+version: 0.0.1

ksonnet-guestbook/components/guestbook-ui.jsonnet

@@ -0,0 +1,59 @@
+local env = std.extVar("__ksonnet/environments");
+local params = std.extVar("__ksonnet/params").components["guestbook-ui"];
+[
+   {
+      "apiVersion": "v1",
+      "kind": "Service",
+      "metadata": {
+         "name": params.name
+      },
+      "spec": {
+         "ports": [
+            {
+               "port": params.servicePort,
+               "targetPort": params.containerPort
+            }
+         ],
+         "selector": {
+            "app": params.name
+         },
+         "type": params.type
+      }
+   },
+   {
+      "apiVersion": "apps/v1",
+      "kind": "Deployment",
+      "metadata": {
+         "name": params.name
+      },
+      "spec": {
+         "replicas": params.replicas,
+         "revisionHistoryLimit": 3,
+         "selector": {
+            "matchLabels": {
+               "app": params.name
+            },
+         },
+         "template": {
+            "metadata": {
+               "labels": {
+                  "app": params.name
+               }
+            },
+            "spec": {
+               "containers": [
+                  {
+                     "image": params.image,
+                     "name": params.name,
+                     "ports": [
+                     {
+                        "containerPort": params.containerPort
+                     }
+                     ]
+                  }
+               ]
+            }
+         }
+      }
+   }
+]

ksonnet-guestbook/components/params.libsonnet

@@ -0,0 +1,18 @@
+{
+  global: {
+    // User-defined global parameters; accessible to all component and environments, Ex:
+    // replicas: 4,
+  },
+  components: {
+    // Component-level parameters, defined initially from 'ks prototype use ...'
+    // Each object below should correspond to a component in the components/ directory
+    "guestbook-ui": {
+      containerPort: 80,
+      image: "gcr.io/heptio-images/ks-guestbook-demo:0.2",
+      name: "ks-guestbook-ui",
+      replicas: 1,
+      servicePort: 80,
+      type: "LoadBalancer",
+    },
+  },
+}

ksonnet-guestbook/environments/base.libsonnet

@@ -0,0 +1,4 @@
+local components = std.extVar("__ksonnet/components");
+components + {
+  // Insert user-specified overrides here.
+}

ksonnet-guestbook/environments/default/globals.libsonnet

@@ -0,0 +1,2 @@
+{
+}

ksonnet-guestbook/environments/default/main.jsonnet

@@ -0,0 +1,8 @@
+local base = import "base.libsonnet";
+// uncomment if you reference ksonnet-lib
+// local k = import "k.libsonnet";
+
+base + {
+  // Insert user-specified overrides here. For example if a component is named \"nginx-deployment\", you might have something like:\n")
+  // "nginx-deployment"+: k.deployment.mixin.metadata.labels({foo: "bar"})
+}

ksonnet-guestbook/environments/default/params.libsonnet

@@ -0,0 +1,17 @@
+local params = std.extVar("__ksonnet/params");
+local globals = import "globals.libsonnet";
+local envParams = params + {
+  components +: {
+    // Insert component parameter overrides here. Ex:
+    // guestbook +: {
+    //   name: "guestbook-dev",
+    //   replicas: params.global.replicas,
+    // },
+  },
+};
+
+{
+  components: {
+    [x]: envParams.components[x] + globals, for x in std.objectFields(envParams.components)
+  },
+}

ksonnet-guestbook/environments/dev/globals.libsonnet

@@ -0,0 +1,2 @@
+{
+}

ksonnet-guestbook/environments/dev/main.jsonnet

@@ -0,0 +1,8 @@
+local base = import "base.libsonnet";
+// uncomment if you reference ksonnet-lib
+// local k = import "k.libsonnet";
+
+base + {
+  // Insert user-specified overrides here. For example if a component is named \"nginx-deployment\", you might have something like:\n")
+  // "nginx-deployment"+: k.deployment.mixin.metadata.labels({foo: "bar"})
+}

ksonnet-guestbook/environments/dev/params.libsonnet

@@ -0,0 +1,17 @@
+local params = std.extVar("__ksonnet/params");
+local globals = import "globals.libsonnet";
+local envParams = params + {
+  components +: {
+    // Insert component parameter overrides here. Ex:
+    // guestbook +: {
+    //   name: "guestbook-dev",
+    //   replicas: params.global.replicas,
+    // },
+  },
+};
+
+{
+  components: {
+    [x]: envParams.components[x] + globals, for x in std.objectFields(envParams.components)
+  },
+}

ksonnet-guestbook/environments/prod/globals.libsonnet

@@ -0,0 +1,2 @@
+{
+}

ksonnet-guestbook/environments/prod/main.jsonnet

@@ -0,0 +1,8 @@
+local base = import "base.libsonnet";
+// uncomment if you reference ksonnet-lib
+// local k = import "k.libsonnet";
+
+base + {
+  // Insert user-specified overrides here. For example if a component is named \"nginx-deployment\", you might have something like:\n")
+  // "nginx-deployment"+: k.deployment.mixin.metadata.labels({foo: "bar"})
+}

ksonnet-guestbook/environments/prod/params.libsonnet

@@ -0,0 +1,17 @@
+local params = std.extVar("__ksonnet/params");
+local globals = import "globals.libsonnet";
+local envParams = params + {
+  components +: {
+    // Insert component parameter overrides here. Ex:
+    // guestbook +: {
+    //   name: "guestbook-dev",
+    //   replicas: params.global.replicas,
+    // },
+  },
+};
+
+{
+  components: {
+    [x]: envParams.components[x] + globals, for x in std.objectFields(envParams.components)
+  },
+}

nginx/nginx2-deployment.yaml

@@ -1,21 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: nginx-2
-  labels:
-    app: nginx2
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: nginx2
-  template:
-    metadata:
-      labels:
-        app: nginx2
-    spec:
-      containers:
-      - name: nginx2
-        image: nginx:1.14.2
-        ports:
-        - containerPort: 80

nginx/nginx2-svc.yaml

@@ -1,10 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: nginx2
-spec:
-  ports:
-  - port: 80
-    targetPort: 80
-  selector:
-    app: nginx2

plugins/README.md

@@ -4,4 +4,3 @@
 |-------------|-------------|
 | [kasane](kasane/) | The guestbook application as a `kasane` package. |
 | [kustomized-helm](kustomized-helm/) | Application comprised of a `helm` chart and customized using `kustomize` |
-| [nix](nix/) | Application comprised of a `helm` chart built and customized using `nix` |

plugins/kustomized-helm/README.md

@@ -14,14 +14,10 @@ Use following steps to try the application:
         command: ["/bin/sh", "-c"]
         args: ["helm dependency build"]
       generate:
-        command: ["/bin/sh", "-c"]
-        args: ["helm template . --name-template $ARGOCD_APP_NAME --namespace $ARGOCD_APP_NAMESPACE --kube-version $KUBE_VERSION > all.yaml && kustomize build"]
+        command: [sh, -c]
+        args: ["helm template --release-name release-name . > all.yaml && kustomize build"]
 ```
 
-Notes:
-- `$ARGOCD_APP_NAME`, `$ARGOCD_APP_NAMESPACE` and `$KUBE_VERSION` are environment variables that exists in the context of the plugin.
-- setting `--kube-version` is important as helm template can mock up data which may not match the actual cluster version.
-
 * create application using `kustomized-helm` as a config management plugin name:
 
 

plugins/nix/.gitignore

@@ -1 +0,0 @@
-result

plugins/nix/README.md

@@ -1,138 +0,0 @@
-# nix
-
-[nix](https://nixos.org/) is a tool that takes a unique approach to package
-management and system configuration.
-
-This setup is based on the [NixCon 2023 talk](https://www.youtube.com/watch?v=SEA1Qm8K4gY).
-
-## Set up the argo-cd installation for nix support
-
-This setup uses the stock `nixos/nix:latest` image without any modifications.
-That requires some changes in runtime, as nix cannot run as user 999 our of the
-box.
-
-Add the following bits to the values.yaml of your helm deployment:
-
-```yaml
-repoServer:
-  volumes:
-    - name: nix-cmp-config
-      configMap:
-        name: nix-cmp-config
-    - name: nix-cmp-tmp
-      emptyDir: {}
-    - name: nix-cmp-nix
-      emptyDir: {}
-    - name: nix-cmp-home
-      emptyDir: {}
-  initContainers:
-    - name: nix-bootstrap
-      # the init container copies the whole nix store and profiles into the
-      # temporary volume and makes sure the permissions are correct
-      command:
-        - "sh"
-        - "-c"
-        - "cp -a /nix/* /nixvol && chown -R 999 /nixvol/*"
-      image: nixos/nix:latest
-      # the image will always be updated at init step, so the one in the
-      # extraContainers must have the policy of Never to always be the same
-      # exact image.
-      imagePullPolicy: Always 
-      volumeMounts:
-        - mountPath: /nixvol
-          name: nix-cmp-nix
-  extraContainers:
-    - name: nix-cmp-plugin
-      command:
-        - /var/run/argocd/argocd-cmp-server
-      image: nixos/nix:latest
-      imagePullPolicy: Never
-      securityContext:
-        runAsNonRoot: true
-        runAsUser: 999
-      volumeMounts:
-        - mountPath: /var/run/argocd
-          name: var-files
-        - mountPath: /home/argocd/cmp-server/plugins
-          name: plugins
-        - mountPath: /home/argocd/cmp-server/config/plugin.yaml
-          subPath: plugin.yaml
-          name: nix-cmp-config
-        - mountPath: /etc/passwd
-          subPath: passwd
-          name: nix-cmp-config
-        - mountPath: /etc/nix/nix.conf
-          subPath: nix.conf
-          name: nix-cmp-config
-        - mountPath: /tmp
-          name: nix-cmp-tmp
-        - mountPath: /nix
-          name: nix-cmp-nix
-        - mountPath: /home/nix
-          name: nix-cmp-home
-```
-
-## Add the plugin ConfigMap:
-
-```yaml
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: nix-cmp-config
-  namespace: argocd
-data:
-  nix.conf: |
-    build-users-group = nixbld
-    sandbox = false
-    experimental-features = nix-command flakes
-    substituters = https://cache.nixos.org https://nixhelm.cachix.org
-    trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nixhelm.cachix.org-1:esqauAsR4opRF0UsGrA6H3gD21OrzMnBBYvJXeddjtY=
-  passwd: |
-    nix:x:999:30000:Nix build user 1:/home/nix:/bin/false
-    root:x:0:0::/root:/bin/bash
-  plugin.yaml: |
-    apiVersion: argoproj.io/v1alpha1
-    kind: ConfigManagementPlugin
-    metadata:
-      name: nix-cmp-plugin
-    spec:
-      discover:
-        fileName: flake.nix
-      generate:
-        command:
-        - sh
-        - "-c"
-        - cat result
-      init:
-        command:
-        - sh
-        - "-c"
-        - |
-          export OUTPUT="${ARGOCD_ENV_NIX_OUTPUT:-kubernetesConfiguration}"
-          echo -ne "Building for $OUTPUT\n" >/dev/stderr
-          if [ "$PARAM_VALUES" != "" ]; then
-            echo -ne "With values\n" >/dev/stderr
-            echo "$PARAM_VALUES" > values.json
-            nix-shell -p git --run ''git add values.json''
-          fi
-          if [ "$PARAM_IMPURE" == "true" ]; then
-            echo -ne "With impure\n" >/dev/stderr
-            IMPURE_FLAG="--impure"
-          else
-            IMPURE_FLAG=""
-          fi
-          nix build $IMPURE_FLAG ".#${OUTPUT}"
-      lockRepo: true
-      name: nix-cmp-plugin
-      version: v1.0
-```
-
-## Create a nix-based application
-
-```
-argocd app create simple-nginx \
-    --repo https://github.com/argoproj/argocd-example-apps \
-    --path plugins/nix \
-    --dest-server https://kubernetes.default.svc \
-    --dest-namespace default
-```

plugins/nix/flake.nix

@@ -1,52 +0,0 @@
-{
-  inputs.nixhelm.url = "github:farcaller/nixhelm";
-  inputs.kubegen.url = "github:farcaller/nix-kube-generators";
-
-  outputs = { self, nixpkgs, nixhelm, kubegen, flake-utils }: flake-utils.lib.eachDefaultSystem (system:
-    let
-      pkgs = nixpkgs.legacyPackages.${system};
-      kubelib = kubegen.lib { inherit pkgs; };
-
-      addResources = yamlObjects: resources: builtins.foldl'
-        (acc: y: acc ++ [ y ])
-        resources
-        yamlObjects;
-
-      # You can define k8s objects using standard nix syntax
-      configMap = {
-        apiVersion = "v1";
-        kind = "ConfigMap";
-        metadata.name = "website";
-        data."index.html" = ''
-          <html>
-            <body>
-              <h1>Hello, nix world!</h1>
-            </body>
-          </html>
-        '';
-      };
-    in
-    {
-      packages.kubernetesConfiguration = pkgs.lib.pipe
-        {
-          name = "nginx";
-          # nixhelm provides a repository of various public helm charts converted to nix
-          chart = nixhelm.chartsDerivations.${system}.bitnami.nginx;
-          namespace = "default";
-          values = {
-            replicaCount = 2;
-            revisionHistoryLimit = 3;
-            staticSiteConfigmap = configMap.metadata.name;
-          };
-        } [
-        # lib.pipe is a handy function to run the processing over several functions in a sequence.
-        # The final output must gnerate a YAML file.
-        kubelib.buildHelmChart
-        builtins.readFile
-        kubelib.fromYAML
-        (addResources [configMap])
-        kubelib.mkList
-        kubelib.toYAMLFile
-      ];
-    });
-}

sock-shop/base/carts-svc.yaml

@@ -1,14 +0,0 @@
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: carts
-  labels:
-    name: carts
-spec:
-  ports:
-    # the port that this service should serve on
-  - port: 80
-    targetPort: 80
-  selector:
-    name: carts

sock-shop/kustomization.yaml

@@ -2,7 +2,6 @@ resources:
 - base/carts-db-dep.yaml
 - base/carts-db-svc.yaml
 - base/carts-dep.yaml
-- base/carts-svc.yaml
 - base/catalogue-db-dep.yaml
 - base/catalogue-db-svc.yaml
 - base/catalogue-dep.yaml