Скачать или смотреть CKAD Lab 64 Part 8 of 8 (Kubernetes Certification) deployment mount configmap & emptyDir and MORE

Requirements:

Create a cm called cm1 values FOO=bar

Create a deployment called foo-redis with the following parameters:
Name of the deployment should be redis using the redis:alpine image. It should have exactly 3 replicas
The container should request for .3 CPU.
The container should use the label app=foo
The container should expose the port 6379
Make sure that the pod is scheduled on the FIRST NODE
It should mount exactly 2 volumes:
An Empty directory volume called data at path /foo-data
A configmap volume called cm1 at path /foo-cm

SOLUTION:
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo-redis
labels:
app: foo
spec:
replicas: 3
selector:
matchLabels:
app: foo
template:
metadata:
labels:
app: foo
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
matchExpressions:
key: foo
operator: In
values: ["bar"]
volumes:
name: data
emptyDir:
sizeLimit: 500Mi
name: cm1
configMap:
name: cm1
items:
key: "cm1"
path: "foo-cm"
containers:
name: foo-conatiner
image: redis:alpine
resources:
requests:
cpu: "0.3"
ports:
containerPort: 6379
volumeMounts:
mountPath: /foo-data
name: data
mountPath: /foo-cm
name: cm1