Replication Controller and Replica Set yamls

k8RepControllerRepSet.sh

#!/bin/bash
#Replication Controller and Replica Set yamls

#A replication controller is a precusor to a deployment
echo “apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx
spec:
  replicas: 3
  selector:
    app: nginx
  template:
    metadata:
      name: nginx
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        ports:
        - containerPort: 80” >> nginx-repcontroller.yaml

#Create Nginx Replication Controller
kubectl create -f nginx-repcontroller.yaml

#Delete Nginx Replication Controller
kubectl delete -f nginx-repcontroller.yaml

#A replica set is an “advanced” version of a replication controller
echo “apiVersion: v1
kind: ReplicaSet
metadata:
  name: nginx
spec:
  replicas: 3
  selector:
    app: nginx
  template:
    metadata:
      name: nginx
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        ports:
        - containerPort: 80” >> nginx-replicaset.yaml

#Create Nginx Replica Set
kubectl create -f nginx-repcontroller.yaml

#Delete Nginx Replica Set
kubectl delete -f nginx-repcontroller.yaml