feat(kustomize): add files

Author: lauromueller

kustomize/dev-ns.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: dev

kustomize/nginx-app/base/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - nginx-depl.yaml
+  - nginx-svc.yaml
+  - reverse-proxy-depl.yaml
+  - reverse-proxy-pod.yaml

kustomize/nginx-app/base/nginx-depl.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx
+spec:
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+        - name: nginx
+          image: nginx:1.27.0
+          resources:
+            limits:
+              memory: '128Mi'
+              cpu: '500m'
+          ports:
+            - containerPort: 80

kustomize/nginx-app/base/nginx-svc.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-svc
+spec:
+  selector:
+    app: nginx
+  ports:
+    - port: 80
+      targetPort: 80

kustomize/nginx-app/base/reverse-proxy-depl.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: reverse-proxy
+spec:
+  selector:
+    matchLabels:
+      app: reverse-proxy
+  template:
+    metadata:
+      labels:
+        app: reverse-proxy
+    spec:
+      containers:
+        - name: nginx
+          image: nginx:1.27.0
+          resources:
+            limits:
+              memory: '128Mi'
+              cpu: '500m'
+          ports:
+            - containerPort: 80

kustomize/nginx-app/base/reverse-proxy-pod.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: reverse-proxy-pod
+  labels:
+    app: reverse-proxy-standalone
+spec:
+  containers:
+    - name: nginx
+      image: nginx:1.27.0
+      resources:
+        limits:
+          memory: '128Mi'
+          cpu: '500m'
+      ports:
+        - containerPort: 80

kustomize/nginx-app/overlays/dev/db-init.js

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+console.log('Initializing DB');
+console.log('Performing some operations');
+console.log('Successfully initialized');

kustomize/nginx-app/overlays/dev/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../../base
+
+namePrefix: dev-
+nameSuffix: -alpha
+
+commonLabels:
+  project: ecommerce-app
+  tier: backend
+  env: dev
+
+commonAnnotations:
+  team: finance
+  maintainer: '[email protected]'
+  repository: 'git-repo'
+
+replicas:
+  - name: nginx
+    count: 2
+
+configMapGenerator:
+  - name: feature-flag-config
+    literals:
+      - use_db=true
+      - expose_metrics=true
+      - some_other_feature=true
+  - name: db-init-config
+    files:
+      - db-init.js
+
+secretGenerator:
+  - name: local-config
+    envs:
+      - .env.local
+    type: Opaque
+
+patches:
+  - path: use-latest-tag.patch.yaml
+  - path: mount-db-init.patch.yaml
+  - path: remove-resources.patch.json
+    target:
+      group: apps
+      version: v1
+      kind: Deployment

kustomize/nginx-app/overlays/dev/mount-db-init.patch.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx
+spec:
+  template:
+    spec:
+      containers:
+        - name: nginx
+          volumeMounts:
+            - name: db-config
+              mountPath: /db/config
+      volumes:
+        - name: db-config
+          configMap:
+            name: db-init-config

kustomize/nginx-app/overlays/dev/remove-resources.patch.json

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+[
+  {
+    "op": "remove",
+    "path": "/spec/template/spec/containers/0/resources"
+  }
+]