kustomize example

k8s_manifests/cron.yaml

@@ -0,0 +1,15 @@
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: example-cronjob
+spec:
+  schedule: "*/5 * * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: job-container
+            image: your-image:tag
+            command: ["echo", "Hello, Kubernetes CronJob!"]
+      restartPolicy: OnFailure

k8s_manifests/daemonset.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: example-daemonset
+spec:
+  selector:
+    matchLabels:
+      app: my-app
+  template:
+    metadata:
+      labels:
+        app: my-app
+    spec:
+      containers:
+      - name: my-app-container
+        image: your-image:tag

k8s_manifests/full_stack_lb.yaml

@@ -5,11 +5,12 @@ metadata:
   name: mainlb
   namespace: workshop
   annotations:
+    alb.ingress.kubernetes.io/group.name: demo-lb
     alb.ingress.kubernetes.io/scheme: internet-facing
     alb.ingress.kubernetes.io/target-type: ip
     #Uncommnt below to enable https, generate certificate from AWS ACM
-    # alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}, {"HTTPS":443}]'
-    # alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:region:account-id:certificate/certificate-id
+    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}, {"HTTPS":443}]'
+    alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:us-west-2:120717539064:certificate/befc6ed9-44ae-41a1-ba96-0d562a369f64
 spec:
   ingressClassName: alb
   rules:
@@ -23,6 +24,13 @@ spec:
                 name: api
                 port:
                   number: 8080
+          - path: /v2/api
+            pathType: Prefix
+            backend:
+              service:
+                name: apiv2
+                port:
+                  number: 8080
           - path: /
             pathType: Prefix
             backend:

k8s_manifests/hpa.yaml

@@ -0,0 +1,14 @@
+---
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: api
+  namespace: shepherd
+spec:
+  minReplicas: 2
+  maxReplicas: 10
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: api
+  targetCPUUtilizationPercentage: 50

k8s_manifests/job.yaml

@@ -0,0 +1,14 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: example-job
+spec:
+  template:
+    metadata:
+      name: example-pod
+    spec:
+      containers:
+      - name: job-container
+        image: your-image:tag
+        command: ["echo", "Hello, Kubernetes Job!"]
+      restartPolicy: Never

k8s_manifests/monitoring-lb.yaml

@@ -0,0 +1,27 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: monitoringlb
+  namespace: prometheus
+  annotations:
+    alb.ingress.kubernetes.io/group.name: demo-lb
+    alb.ingress.kubernetes.io/scheme: internet-facing
+    alb.ingress.kubernetes.io/target-type: ip
+    #Uncommnt below to enable https, generate certificate from AWS ACM
+    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}, {"HTTPS":443}]'
+    alb.ingress.kubernetes.io/ssl-redirect: '443'
+    alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:us-west-2:120717539064:certificate/befc6ed9-44ae-41a1-ba96-0d562a369f64
+spec:
+  ingressClassName: alb
+  rules:
+    - host: monitor.sandipdas.in
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: prometheus-grafana
+                port:
+                  number: 80

k8s_manifests/stateful.yaml

@@ -0,0 +1,28 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: example-statefulset
+spec:
+  replicas: 3
+  serviceName: my-stateful-service
+  selector:
+    matchLabels:
+      app: my-app
+  template:
+    metadata:
+      labels:
+        app: my-app
+    spec:
+      containers:
+      - name: my-app-container
+        image: your-image:tag
+        ports:
+        - containerPort: 80
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi

kustomize/myapp/kustomization.yaml

@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - deployment.yaml
+  - service.yaml
+
+configMapGenerator:
+  - name: myapp-config
+    files:
+      - config.properties

kustomize/nginx/base/deployment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        ports:
+        - containerPort: 80

kustomize/nginx/base/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - deployment.yaml
+  - service.yaml

kustomize/nginx/base/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-service
+spec:
+  selector:
+    app: nginx
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+  type: LoadBalancer

kustomize/nginx/overlays/dev/dev-patch.yaml

@@ -0,0 +1,6 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+ replicas: 1  # Reducing the number of replicas for development 

kustomize/nginx/overlays/dev/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+bases:
+  - ../../base
+patchesStrategicMerge:
+  - dev-patch.yaml
+
+

kustomize/nginx/overlays/prod/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+bases:
+  - ../../base
+patchesStrategicMerge:
+  - prod-patch.yaml
+
+

kustomize/nginx/overlays/prod/prod-patch.yaml

@@ -0,0 +1,6 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+ replicas: 10  # Reducing the number of replicas for development 

kustomize/nginx/overlays/staging/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+bases:
+  - ../../base
+patchesStrategicMerge:
+  - staging-patch.yaml
+
+

kustomize/nginx/overlays/staging/staging-patch.yaml

@@ -0,0 +1,6 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+ replicas: 2  # Reducing the number of replicas for development 

load_test/alb-ingress.yaml

@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    alb.ingress.kubernetes.io/scheme: internet-facing
+    alb.ingress.kubernetes.io/target-type: ip
+    kubernetes.io/ingress.class: alb
+    alb.ingress.kubernetes.io/inbound-cidrs: 183.82.98.176/32,103.252.147.189/32,103.87.143.171/32
+  finalizers:
+  - ingress.k8s.aws/resources
+  labels:
+    app: ingress
+  name: ingress-locust-dashboard
+  namespace: workshop
+spec:
+  defaultBackend:
+    service:
+      name: awsblog-locust
+      port:
+        number: 8089

load_test/locustfile.py

@@ -0,0 +1,10 @@
+from locust import HttpUser, task, between
+
+default_headers = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36'}
+
+class WebsiteUser(HttpUser):
+    wait_time = between(1, 5)
+
+    @task(1)
+    def get_index(self):
+        self.client.get("/", headers=default_headers)

three_tier_eks_project.code-workspace

@@ -2,6 +2,9 @@
 	"folders": [
 		{
 			"path": "."
+		},
+		{
+			"path": "../demo-helm"
 		}
 	]
 }