kubernetes configmap and secrets-Hindi/Urdu | Lec-53 | Complete tutorials in Hindi/urdu
LEC 53 NOTES
=======================================================
Install Docker
$ sudo apt update && apt -y install docker.io
Install kubectl
$ curl -LO https://storage.googleapis.com/kubern... -s https://storage.googleapis.com/kubern... && chmod +x ./kubectl && sudo mv ./kubectl /usr/local/bin/kubectl
Install Minikube
$ curl -Lo minikube https://storage.googleapis.com/miniku... && chmod +x minikube && sudo mv minikube /usr/local/bin/
Start Minikube
$ apt install conntrack
$ minikube start --vm-driver=none
$ minikube status
configmap
====================================================================
apiVersion: v1
kind: Pod
metadata:
name: myvolconfig
spec:
containers:
name: c1
image: centos
command: ["/bin/bash", "-c", "while true; do echo Technical-Guftgu; sleep 5 ; done"]
volumeMounts:
name: testconfigmap
mountPath: "/tmp/config" # the config files will be mounted as ReadOnly by default here
volumes:
name: testconfigmap
configMap:
name: mymap # this should match the config map name created in the first step
items:
key: sample.conf
path: sample.conf
==============================================================================
apiVersion: v1
kind: Pod
metadata:
name: myenvconfig
spec:
containers:
name: c1
image: centos
command: ["/bin/bash", "-c", "while true; do echo Technical-Guftgu; sleep 5 ; done"]
env:
name: MYENV # env name in which value of the key is stored
valueFrom:
configMapKeyRef:
name: mymap # name of the config created
key: sample.conf
=========================================================
apiVersion: v1
kind: Pod
metadata:
name: myvolsecret
spec:
containers:
name: c1
image: centos
command: ["/bin/bash", "-c", "while true; do echo Technical-guftgu; sleep 5 ; done"]
volumeMounts:
name: testsecret
mountPath: "/tmp/mysecrets" # the secret files will be mounted as ReadOnly by default here
volumes:
name: testsecret
secret:
secretName: mysecret
========================================================
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