setup AWS + docker

 * Play with docker without installing it: https://labs.play-with-docker.com/

* windows machine on the cloud is the same as our Windows laptop accessed through mstsc.

* AWS  contains remote machines >> remote machine  contains docker  >> docker contains Containers of chrome, firefox and edge browsers  

CREATE AWS ACCOUNT:

https://signin.aws.amazon.com/  >> root user email / pass>> personal >> credit card info >> account created >> Search VPC ( virtual privat cloud ) >>  your vpc  >>  on Top right side ACTION >> create default VPC >> 

Top left SERVICES >> EC2 >> EC2 DashBoard  >>  top right Launch Instance >>  Select "Free Tier eligible" AmazonLinux 2 AMI (HVM) image >> select "Free tier eligible " >> Configure instance details (keep as it is)

 >> next : Add Storage >> next : add Tags >>  next: Configure security group >>  Review and Launch >> Launch >> create a new key pair >> select RSA radio button  >> enter any keypair name "myLinuxMachineGridSetup" >>  download keypair  >> Launch Instance  >>  view Instance >>   wait  for Instance state "Running" >>  click "Instance ID" Link >>  copy public IPv4 >> Security >> Security Group >>  launch wizard link  >> Edit Inbound Rule >>    Add Rule  >> Type = Custome TCP  >>  Protocol = TCP >> Port Range = 4444 >> Source = anywhere >> Description = selenium-grid >>  save rules >> Instance from left navigation >> Instance Id link  >> Connect  >> 

for linux { SSH clinet} >> open location of downloaded keypair in cmd >> c:\downloads\  .pem file will be downloaded >   open the  file path in terminal 

$ chomd 400 selenium-grid ? 

$ chomd 400 myLinuxMachineGridSetup.pem

$ ssh  -i  myLinuxMachineGridSetup.pem  ec2-user@111.222.333.444 , here 111.222.333.444 is your public ipv4 

$ Are you sure you want to continue connecting? YES

$sudo su                                           ==> login as root user

# yum update -y                               ==> package manager to install everything 

# yum remove java  -y   ==> to remove  old java 

# yum install java-1.8.0-openjdk -y  ==> Install java 

# yu install maven         ==> install maven 

# mvn --version        ==> check installed maven version

# yum install docker ==> to install docker

# docker --version

# docker-compose -v                     ==> check docker compose version

#  touch docker-compose.yml       ==> create file

# vi docker-compose.yml             ==> paste below code in the file 

# To execute this docker-compose yml file use `docker-compose -f docker-compose-v3.yml up`

# Add the `-d` flag at the end for detached execution

# To stop the execution, hit Ctrl+C, and then `docker-compose -f docker-compose-v3.yml down`

version: "3"

services:

  chrome:

    image: selenium/node-chrome:4.11.0-20230801

    shm_size: 2gb

    depends_on:

      - selenium-hub

    environment:

      - SE_EVENT_BUS_HOST=selenium-hub

      - SE_EVENT_BUS_PUBLISH_PORT=4442

      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443

  edge:

    image: selenium/node-edge:4.11.0-20230801

    shm_size: 2gb

    depends_on:

      - selenium-hub

    environment:

      - SE_EVENT_BUS_HOST=selenium-hub

      - SE_EVENT_BUS_PUBLISH_PORT=4442

      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443

  firefox:

    image: selenium/node-firefox:4.11.0-20230801

    shm_size: 2gb

    depends_on:

      - selenium-hub

    environment:

      - SE_EVENT_BUS_HOST=selenium-hub

      - SE_EVENT_BUS_PUBLISH_PORT=4442

      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443

  selenium-hub:

    image: selenium/hub:4.11.0-20230801

    container_name: selenium-hub

    ports:

      - "4442:4442"

      - "4443:4443"

      - "4444:4444"

    volumes:

      - ./Hub/example-config.toml:/opt/selenium/config.toml

esc ctrl+q  to close the document

# systemctl start docker  ==> start docker

# systemctl enable docker  ==> enable docker

# systemctl restart docker  ==> restart docker

# docker ps  -a         ==> tells how many docker containers are running "Process Status"

# docker stop <containerid> ==> stops the particular container

# docker rm <Container id>  ==> removes the particular docker container, However, image will still be there to create a container from that image

# docker  container prune  ==> this will remove all the stopped containers  

# docker images ==> shows the docker images available 

# docker run -d -p 4444:4444 -p 7900:7900 --shm-size="2g" selenium/standalone-firefox:4.11.0-20230801      ==> run a docker container with firefox  from the image, if not available downloads image also

# docker run -d -p 4444:4444              --shm-size="2g" selenium/standalone-firefox:4.11.0-20230801

# docker run -d -p 4444:4444      --shm-size="2g" selenium/standalone-chrome:4.11.0-20230801

# docker run -d -p 4444:4444      --shm-size="2g" selenium/standalone-edge:4.11.0-20230801

open browser >> yourpublic ipv4 : 4444   in this case  111.222.333.444