add kustomize

6.Addons/kustomize/overlays/dev/configmap.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config
+  labels:
+    app: guestbook
+data:
+  config.ini: |
+    {
+      "a": "b",
+      "c": "d"
+    }

6.Addons/kustomize/overlays/dev/foo.env

@@ -0,0 +1,2 @@
+ROUTER_PASSWORD=admin
+DB_PASSWORD=iloveyou

6.Addons/kustomize/overlays/dev/kustomization.yaml

@@ -0,0 +1,22 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../base
+- namespace.yaml
+namespace: dev
+labels:
+- includeSelectors: true
+  pairs:
+    env: dev
+patches:
+- path: configmap.yaml
+
+secretGenerator:
+- name: secret
+  envs:
+  - foo.env
+  files:
+  - longsecret.txt
+  literals:
+  - FRUIT=apple
+  - VEGETABLE=carrot

6.Addons/kustomize/overlays/dev/longsecret.txt

@@ -0,0 +1,4 @@
+Lorem ipsum dolor sit amet,
+consectetur adipiscing elit,
+sed do eiusmod tempor incididunt
+ut labore et dolore magna aliqua.

6.Addons/kustomize/overlays/dev/namespace.yaml

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

6.Addons/kustomize/overlays/prod/configmap.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config
+  labels:
+    app: guestbook
+data:
+  config.ini: |
+    {
+      "a": "123",
+      "c": "456"
+    }

6.Addons/kustomize/overlays/prod/deployment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: guestbook
+spec:
+  replicas: 4
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    spec:
+      containers:
+      - name: guestbook-app
+        resources:
+          requests:
+            cpu: 200m
+            memory: 200Mi

6.Addons/kustomize/overlays/prod/foo.env

@@ -0,0 +1,2 @@
+ROUTER_PASSWORD=123kjlnm,m12
+DB_PASSWORD=.k1j2h3lkjhlk1

6.Addons/kustomize/overlays/prod/kustomization.yaml

@@ -0,0 +1,27 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../base
+- namespace.yaml
+namespace: prod
+labels:
+- includeSelectors: true
+  pairs:
+    env: prod
+patches:
+- path: deployment.yaml
+- path: configmap.yaml
+images:
+- name: nginx
+  newName: httpd
+  newTag: "alpine3.17"
+
+secretGenerator:
+- name: secret
+  envs:
+  - foo.env
+  files:
+  - longsecret.txt
+  literals:
+  - FRUIT=pinapple
+  - VEGETABLE=potato

6.Addons/kustomize/overlays/prod/longsecret.txt

@@ -0,0 +1,4 @@
+Lorem ipsum dolor sit amet,
+consectetur adipiscing elit,
+sed do eiusmod tempor incididunt
+ut labore et dolore magna aliqua.

6.Addons/kustomize/overlays/prod/namespace.yaml

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