Docker Desktop
1.Open terminal
2.Run
docker pull nginx
docker pull httpd
docker pull docker/getting-started
in docker hub terminal to pull docker images
3.To create a container run
docker run -idt nginx
it will give the container ID
4.Port Mapping ( -p <HOST-PORT>:<CONTAINER_PORT> ) for creating container after creating image
run docker run -idt -p 80:80 nginx
docker run -idt -p 81:80 httpd
docker run -idt -p 82:80 docker/getting-started
React Application
1.Create Dockerfile
2.Create image run docker build -t knithuvarshini/portfolio . in terminal
3.Then run docker run -idt -p 83:80 knithuvarshini/portfolio:latest
4.Push the image to docker
docker login
docker push knithuvarshini/portfolio:latest
EC2 Instance
sudo apt update
sudo apt install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/ubuntu
Suites: $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}")
Components: stable
Architectures: $(dpkg --print-architecture)
Signed-By: /etc/apt/keyrings/docker.asc
EOF
sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo systemctl status docker
sudo groupadd docker
sudo usermod -aG docker $USER
newgrp docker
docker run hello-world
Minikube
curl -LO https://github.com/kubernetes/minikube/releases/latest/download/minikube-linux-amd64
sudo install minikube-linux-amd64 /usr/local/bin/minikube && rm minikube-linux-amd64
minikube start
snap install kubectl --classic
kubectl version --client
kubectl get po -A
kubectl get pods -A
nano pod.yaml
kubectl apply -f pod.yaml
kubectl get pods
Do the same for httpd and getting-started-pod
Create .yaml file:
apiVersion: v1
kind: Service
metadata:
name: nginx-service
spec:
type: NodePort
selector:
app: nginx
ports:
- port: 80
targetPort: 80
nodePort: 30080
