apiVersion: v1
kind: Pod
metadata:
name: nodehelloworld.example.com
labels:
app: helloworld
spec:
containers:
- name: devopsschool1
image: scmgalaxy/nginx-devopsschoolv1
ports:
- name: nginx-port
containerPort: 80
apiVersion: v1
kind: Pod
metadata:
name: mysql-pod
labels:
name: mysql-pod
context: docker-k8s-lab
spec:
containers:
- name: mysql
image: mysql:latest
env:
- name: "MYSQL_USER"
value: "mysql"
- name: "MYSQL_PASSWORD"
value: "mysql"
- name: "MYSQL_DATABASE"
value: "sample"
- name: "MYSQL_ROOT_PASSWORD"
value: "supersecret"
ports:
- containerPort: 3306Code language: JavaScript (javascript)
# POD.YAML
apiVersion: v1
kind: Pod
metadata:
name: ubuntu
spec:
containers:
- name: ubuntu
image: ubuntu:latest
# Just spin & wait forever
command: [ "/bin/bash", "-c", "--" ]
args: [ "while true; do sleep 30; done;" ]
apiVersion: v1
kind: Pod
metadata:
name: nodehelloworld.example.com
labels:
app: helloworld
spec:
containers:
- name: k8s-demo
image: wardviaene/k8s-demo
ports:
- name: nodejs-port
containerPort: 3000
apiVersion: v1
kind: Service
metadata:
name: helloworld-service
spec:
ports:
- port: 31001
nodePort: 31001
targetPort: nodejs-port
protocol: TCP
selector:
app: helloworld
type: NodePort
apiVersion: v1
kind: Service
metadata:
name: helloworld-service
spec:
ports:
- port: 80
targetPort: nodejs-port
protocol: TCP
selector:
app: helloworld
type: LoadBalancer
apiVersion: v1
kind: Pod
metadata:
name: helloworld-nginx
labels:
app: helloworld-nginx
spec:
containers:
- name: nginx
image: nginx:1.11
ports:
- containerPort: 80
volumeMounts:
- name: config-volume
mountPath: /etc/nginx/conf.d
- name: k8s-demo
image: wardviaene/k8s-demo
ports:
- containerPort: 3000
volumes:
- name: config-volume
configMap:
name: nginx-config
items:
- key: reverseproxy.conf
path: reverseproxy.conf
kind: Pod
metadata:
name: nodehelloworld.example.com
labels:
app: helloworld
spec:
containers:
- name: k8s-demo
image: wardviaene/k8s-demo
ports:
- name: nodejs-port
containerPort: 3000
apiVersion: v1
kind: Pod
metadata:
name: hello-pod
spec:
containers:
- name: hello-ctr
image: nginx
ports:
- containerPort: 80
labels:
- app: hello-world
apiVersion: v1
kind: Pod
metadata:
name: pod-example
spec:
containers:
- name: ubuntu
image: ubuntu:trusty
command: ["echo"]
args: ["Hello World"]
## Sample Pod YAML file used in example :
apiVersion: v1
kind: Pod
metadata:
name: hello-pod
spec:
containers:
- name: hello-ctr
image: nigelpoulton/pluralsight-docker-ci:latest
ports:
- containerPort: 8080
Code language: PHP (php)
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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