pwd
id
whoami
df -h
nproc
free -h
aws --version

python3 --version
node --version
docker --version
kubectl version

echo $SHELL
which zsh pwsh
which aws cdk sam eb ecs-cli
git --version
java -version

aws configure list
aws sts get-caller-identity
aws ec2 describe-regions --output table

aws configure set region us-east-1
aws configure get region

pip3 list | grep boto3

node --version
npm --version
npm -g ls --depth 0 2>/dev/null | grep aws-sdk
docker --version
sam --version
cdk --version
which vim nano make wget curl tar zip unzip

ls /usr/share/bash-completion/completions/ | grep git

echo "source /usr/share/bash-completion/completions/git" >> ~/.bashrc

cat ~/.bashrc

echo "Available shells:"
echo "- Bash (default): $(bash --version | head -1)"
echo "- Z Shell: $(zsh --version)"
echo "- PowerShell: $(pwsh --version)"

aws s3 ls

aws ec2 describe-instances --output table

BUCKET_NAME="cloudshell-demo-$(date +%s)"
echo "Bucket name: $BUCKET_NAME"

aws s3 mb s3://$BUCKET_NAME

aws s3 ls

aws s3api put-bucket-versioning \
  --bucket $BUCKET_NAME \
  --versioning-configuration Status=Enabled

aws s3api get-bucket-versioning --bucket $BUCKET_NAME

echo "Hello from AWS CloudShell!" > hello-cloudshell.txt
echo "CloudShell Demo - $(date)" > timestamp.txt

aws s3 cp hello-cloudshell.txt s3://$BUCKET_NAME/
aws s3 cp timestamp.txt s3://$BUCKET_NAME/

aws s3 ls s3://$BUCKET_NAME/

mkdir demo-folder
echo "Content 1" > demo-folder/file1.txt
echo "Content 2" > demo-folder/file2.txt

aws s3 sync demo-folder/ s3://$BUCKET_NAME/demo-folder/

aws s3 ls s3://$BUCKET_NAME/demo-folder/

du -sh ~/

mkdir -p ~/projects/cloudshell-demo

cd ~/projects/cloudshell-demo

cat > config.json << 'EOF'
{
  "environment": "demo",
  "region": "us-east-1",
  "services": {
    "s3": {
      "bucket_prefix": "cloudshell-demo"
    },
    "ec2": {
      "instance_type": "t2.micro"
    }
  }
}
EOF

cat > deployment.yaml << 'EOF'
apiVersion: v1
kind: ConfigMap
metadata:
  name: cloudshell-demo
data:
  environment: demo
  created-by: cloudshell
  timestamp: $(date)
EOF

~/projects/cloudshell-demo/config.json

echo "some test text" > test-text.txt

cp ~/test-text.txt .

cat test-text.txt

cat > ~/persistent-script.sh << 'EOF'
#!/bin/bash
echo "This script persists across CloudShell sessions!"
echo "CloudShell Environment Details:"
echo "- OS: Amazon Linux 2023"
echo "- CPU: 1 vCPU"
echo "- Memory: 2GB RAM"
echo "- Persistent Storage: 1GB in $HOME"
echo "Current session: $(date)"
aws sts get-caller-identity --output text --query 'UserId'
EOF

chmod +x ~/persistent-script.sh

./persistent-script.sh

ls -la

cat > ~/aws-resource-manager.sh << 'EOF'
#!/bin/bash

# AWS Resource Manager Script for CloudShell Demo
# This script demonstrates CloudShell automation capabilities

set -e  # Exit on any error

# Color codes for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Main function
main() {
    print_status "Starting AWS Resource Manager..."
    
    # Get current AWS identity
    print_status "Current AWS Identity:"
    aws sts get-caller-identity
    
    # List S3 buckets
    print_status "Current S3 Buckets:"
    aws s3 ls
    
    # Check EC2 instances
    print_status "EC2 Instances in current region:"
    INSTANCES=$(aws ec2 describe-instances --query 'Reservations[*].Instances[*].[InstanceId,State.Name,InstanceType]' --output text)
    if [ -z "$INSTANCES" ]; then
        print_warning "No EC2 instances found in current region"
    else
        echo "$INSTANCES"
    fi
    
    print_status "Resource check completed successfully!"
}

# Execute main function
main "$@"
EOF

chmod +x ~/aws-resource-manager.sh

./aws-resource-manager.sh

history | tail -5

env | grep AWS

aws s3 rm s3://$BUCKET_NAME --recursive

BUCKET_NAME=

echo "Checking for object versions and delete markers..."
aws s3api list-object-versions --bucket $BUCKET_NAME

aws s3api delete-objects --bucket $BUCKET_NAME \
  --delete "$(aws s3api list-object-versions --bucket $BUCKET_NAME \
  --query '{Objects: Versions[].{Key: Key, VersionId: VersionId}}' \
  --output json)" 2>/dev/null || echo "No object versions to delete"

aws s3api delete-objects --bucket $BUCKET_NAME \
  --delete "$(aws s3api list-object-versions --bucket $BUCKET_NAME \
  --query '{Objects: DeleteMarkers[].{Key: Key, VersionId: VersionId}}' \
  --output json)" 2>/dev/null || echo "No delete markers to remove"

aws s3 rb s3://$BUCKET_NAME

aws s3 ls | grep $BUCKET_NAME || echo "Bucket successfully deleted"

ls -la ~/*.sh

rm -f hello-cloudshell.txt timestamp.txt downloaded-file.txt
rm -rf demo-folder/