reyhansofian

#!/bin/bash
packer plugins install github.com/hashicorp/virtualbox

# Detect the active network interface
if ip link show eth0 | grep -q "state UP"; then
  BRIDGE_INTERFACE="eth0"
elif ip link show en0 | grep -q "state UP"; then
  BRIDGE_INTERFACE="en0"
else
  echo "No active network interface found!"

reyhansofian

apiVersion: v1
kind: Service
metadata:
  name: hello-world-service
spec:
  ports:
  - name: public
    port: 80
    targetPort: 80
  type: NodePort

reyhansofian

# path: hello-world/overlays/staging/kustomization.yaml
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

bases:
- ../base

patchesStrategicMerge:
- patch-replicas.yaml

reyhansofian

# path: hello-world/overlays/staging/patch-replicas.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-world-deployment
spec:
  replicas: 3

reyhansofian

apiVersion: v1
kind: Service
metadata:
  name: hello-world-service
spec:
  ports:
  - name: public
    port: 80
    targetPort: 80
  type: NodePort

reyhansofian

# path: hello-world/base/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: hello-world-service
spec:
  type: NodePort
  ports:
    - name: public
      port: 80

reyhansofian

# path: hello-world/base/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-world-deployment
spec:
  replicas: 1
  template:
    spec:
      containers:

reyhansofian

# path: hello-world/base/kustomization.yaml
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

resources:
- deployment.yaml
- service.yaml

reyhansofian

hello-world/
├── base
│   ├── deployment.yaml
│   ├── kustomization.yaml
│   └── service.yaml
└── overlays
    ├── prod
    │   ├── kustomization.yaml
    │   └── patch.yaml
    └── staging

reyhansofian

apiVersion: v1
kind: Service
metadata:
  labels:
    test-app: test
  name: test
  namespace: default
spec:
  externalTrafficPolicy: Cluster
  ports: