Update nginx/nginx2-deployment.yaml

test nginx
added
2025-04-26 00:30:51 +02:00 · 2025-04-26 00:19:32 +02:00 · 2025-04-26 00:16:02 +02:00 · 2025-04-25 23:38:17 +02:00 · 2025-04-25 23:31:59 +02:00 · 2025-04-25 23:28:00 +02:00
26 changed files with 247 additions and 193 deletions
@@ -7,7 +7,6 @@ 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 |
@@ -26,7 +26,7 @@ spec:
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: http
-              containerPort: 80
+              containerPort: {{ .Values.containerPort }}
              protocol: TCP
          livenessProbe:
            httpGet:
@@ -9,6 +9,8 @@ image:
  tag: 0.1
  pullPolicy: IfNotPresent

+containerPort: 80
+
 service:
  type: ClusterIP
  port: 80
@@ -1,4 +0,0 @@
-/lib
-/.ksonnet/registries
-/app.override.yaml
-/.ks_environment
@@ -1,23 +0,0 @@
-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
@@ -1,59 +0,0 @@
-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
-                     }
-                     ]
-                  }
-               ]
-            }
-         }
-      }
-   }
-]
@@ -1,18 +0,0 @@
-{
-  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",
-    },
-  },
-}
@@ -1,4 +0,0 @@
-local components = std.extVar("__ksonnet/components");
-components + {
-  // Insert user-specified overrides here.
-}
@@ -1,2 +0,0 @@
-{
-}
@@ -1,8 +0,0 @@
-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"})
-}
@@ -1,17 +0,0 @@
-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)
-  },
-}
@@ -1,2 +0,0 @@
-{
-}
@@ -1,8 +0,0 @@
-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"})
-}
@@ -1,17 +0,0 @@
-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)
-  },
-}
@@ -1,2 +0,0 @@
-{
-}
@@ -1,8 +0,0 @@
-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"})
-}
@@ -1,17 +0,0 @@
-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)
-  },
-}
@@ -0,0 +1,21 @@
+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
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx2
+spec:
+  ports:
+  - port: 80
+    targetPort: 80
+  selector:
+    app: nginx2
@@ -4,3 +4,4 @@
 |-------------|-------------|
 | [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` |
@@ -14,10 +14,14 @@ Use following steps to try the application:
        command: ["/bin/sh", "-c"]
        args: ["helm dependency build"]
      generate:
-        command: [sh, -c]
-        args: ["helm template --release-name release-name . > all.yaml && kustomize build"]
+        command: ["/bin/sh", "-c"]
+        args: ["helm template . --name-template $ARGOCD_APP_NAME --namespace $ARGOCD_APP_NAMESPACE --kube-version $KUBE_VERSION > 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:


@@ -0,0 +1 @@
+result
@@ -0,0 +1,138 @@
+# 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
+```
@@ -0,0 +1,52 @@
+{
+  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
+      ];
+    });
+}
@@ -0,0 +1,14 @@
+---
+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
@@ -2,6 +2,7 @@ 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
Author	SHA1	Message	Date
darryl	e0e74cf707	Update nginx/nginx2-deployment.yaml	2025-04-26 00:30:51 +02:00
darryl	ea0c6338d2	test nginx	2025-04-26 00:19:32 +02:00
Darryl Ashburner	3038941fc1	added	2025-04-26 00:16:02 +02:00
darryl	0a8a574b61	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:38:17 +02:00
darryl	0cef800949	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:31:59 +02:00
darryl	1440eec578	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:28:00 +02:00
darryl	59c2717883	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:25:14 +02:00
darryl	ce830c8496	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:19:44 +02:00
darryl	b9149168c1	Update guestbook/guestbook-ui-deployment.yaml	2025-04-25 23:18:14 +02:00
Vladimir Pouzanov	4773b9f1f8	Add the nix setup guidelines (#244 ) Signed-off-by: Vladimir Pouzanov <farcaller@gmail.com>	2025-01-17 17:22:00 -05:00
Thomas Güttler	25eeaf3e0a	removed ksonnet (#169 )	2025-01-17 17:19:29 -05:00
John Win	ba44faf0a7	Updating plugins/kustomized-helm example (#156 ) Updating the `helm template` command with a more complete example. This command more resembles the helm command that is executed by the built-in helm tooling. Signed-off-by: John Win <jpaulodit@hotmail.com>	2025-01-17 17:17:48 -05:00
Daniel Helfand	ce918f91b3	chore: remove ksonnet example (#129 ) Signed-off-by: Daniel Helfand <helfand.4@gmail.com>	2025-01-17 17:14:05 -05:00
gaborfinta	67763d1415	fix: Add carts service (#81 ) * Add carts service Signed-off-by: Finta Gabor <finta.gabor@alerant.hu> * Add newline at end of file Signed-off-by: Finta Gabor <finta.gabor@alerant.hu> --------- Signed-off-by: Finta Gabor <finta.gabor@alerant.hu>	2025-01-17 17:13:34 -05:00
Anand Francis Joseph	d7927a27b4	Template variable for container port (#251 ) Signed-off-by: Anand Francis Joseph <anjoseph@redhat.com>	2023-11-15 09:00:20 -05:00