Docker and Kubernetes Training - adarsh2858/personal-wallet-app GitHub Wiki
Welcome to the personal-wallet-app wiki!
https://kubeweekly.io/
https://www.meetup.com/k8s-cloudnative-online/
https://community.cncf.io/events/details/cncf-kcd-bengaluru-presents-kubernetes-community-days-bengaluru/#/
https://kcd.smapply.io/prog/kcd_bengaluru/
https://www.linkedin.com/in/neependra
-
https://flipkart.cloudyuga.guru/courses/k8s-exam-1
Coupon - K8SEXAM
-
kubectl installation - https://confluence.fkinternal.com/display/ALM/Kubectl+installation+and+configuration
brew install kubectl
(
set -x; cd "$(mktemp -d)" &&
curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.tar.gz" &&
tar zxvf krew.tar.gz &&
KREW=./krew-"$(uname | tr '[:upper:]' '[:lower:]')_$(uname -m | sed -e 's/x86_64/amd64/' -e 's/arm.*$/arm/' -e 's/aarch64$/arm64/')" &&
"$KREW" install krew
)
- Kubeconfig configuration
vim /tmp/kubeconfig
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: 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
server: https://10.24.9.32:6443
name: kubernetes
contexts:
- context:
cluster: kubernetes
namespace: purushotham-m
user: kubernetes
name: kubernetes
current-context: kubernetes
kind: Config
preferences: {}
users:
- name: kubernetes
user:
exec:
apiVersion: client.authentication.k8s.io/v1beta1
args:
- oidc-login
- get-token
- --oidc-issuer-url=https://authn.ch.flipkart.com/
- --oidc-client-id=sparrow
- --oidc-client-secret=hw28s9Dw+ewEgm2cD7gRgeIUbZJ8rLxu65NJohvoaXggXxG3
command: kubectl
env: null
- export Kubeconifg
export KUBECONFIG=/tmp/kubeconfig
curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
chmod 700 get_helm.sh
./get_helm.sh
helm repo add jenkins https://charts.jenkins.io
helm repo update
helm create demo
helm install web ./demo/
helm upgrade web ./demo/
helm list
helm history web
helm rollback web 1
helm delete web
helm install web --set service.type=NodePort ./demo/
helm repo add bitnami https://charts.bitnami.com/bitnami
helm fetch bitnami/wordpress
- https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.20/#pod-v1-core
- https://docs.docker.com/compose/wordpress/
kubectl describe pod mypod
- nginx:alpine
- redis
- memcached
apt install lynx
k get nodes -o wide
lynx <IP>:31725
- https://flipkart.cloudyuga.guru/courses/kubernetes-for-developer-fk
- Coupon code: FKK8S
-
Create an account on CloudYuga's portal
- https://flipkart.cloudyuga.guru/explore
- Signup for the course
- https://flipkart.cloudyuga.guru/courses/container-fundamentals-with-docker
- Use the coupon code FKDOCKER to enroll for free
-
Attempt the pre-test
docker info
docker --help
docker container run -i -t alpine sh
docker container ls -a
docker container run -d --name web nginx:alpine
docker container inspect web
docker container run -i -t --name myalpine alpine sh
Ctrl + p, Ctrl + q
docker diff myalpine
docker container commit myalpine myimage
docker container run -i -t myimage:latest sh
docker image push myimage:latest
docker image tag myimage:latest <USER_NAME>/myimage:latest
docker pull nkhare/myimage:latest
mkdir lab
cd lab
vim Dockerfile
FROM alpine
RUN date > f1
RUN date > f2
docker image build -t myimage:dockerfile .
FROM alpine
RUN date > f1
RUN date > f2
CMD ["/bin/ls", "/tmp"]
docker image build -t myimage:cmd . --no-cache
FROM alpine
RUN date > f1
RUN date > f2
COPY src /tmp
CMD ["/bin/ls", "/tmp"]
FROM alpine
RUN date > f1
RUN date > f2
COPY src /tmp
ENTRYPOINT ["/bin/ls", "/tmp"]
FROM alpine
RUN date > f1
RUN date > f2
COPY src /tmp
CMD ["/tmp"]
ENTRYPOINT ["/bin/ls"]
docker container run -d --name web3 -p 8080:80 nginx:alpine
docker network create mynet
docker network inspect mynet
docker container run -d --net=mynet --name=backend nginx:alpine
docker container run -d --net=mynet --name=frontend nginx:alpine
docker container run -it --name web7 --net=container:web1 sh
docker container run -it --name cvol -v /data alpine sh
docker volume ls
docker container rm -f `docker container ls -a -q`
- image: mongo:3.3
- port: 27017
- volume : /data/db
- image: teamcloudyuga/rsvpapp
- port: 5000
- env:
- MONGODB_HOST=
version: '3.3'
services: db:
image: mongo volumes:
- db_data:/data/db wordpress:
depends_on:
- db image: teamcloudyuga/rsvpapp ports:
- "80:5000"
environment:
MONGODB_HOST: db:27017
volumes:
db_data: {}
kubectl get nodes