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shotu/simple-express-server-js-deployment.yaml

Last active July 17, 2020 10:13
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A simple express server deployment file
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simple-express-server-js-deployment.yaml
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment # What kind of object you want to create
metadata:
name: simple-express-js-server
spec:
replicas: 1 # tells deployment to run 1 pods matching the template
selector:
matchLabels:
app: simple-express-js-server
template: # content from this line is pod spec , which image to use, lables for the pods , and the container info
metadata:
labels:
app: simple-express-js-server
spec:
containers:
- name: simple-express-js-server
image: atri/simple-express-js-server:latest # image hosted on docker hub
ports:
- containerPort: 3000
imagePullPolicy: Always # always to pull the image while updates
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