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Add README.md and tutorial walkthrough for script-only tutorials
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‎tuts/184-ec2-ebs-volume-types/README.md‎

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# Ec2 Ebs Types
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A read-only script that queries Ec2 resources and displays information.
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## Running
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```bash
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bash ec2-ebs-types.sh
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```
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## What it does
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1. Listing EBS volume types
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2. Listing your volumes by type
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3. Describing volume modifications
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## Resources created
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None — this script is read-only.
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## Cost
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No cost. This script only reads existing resources.
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## Related docs
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- [AWS CLI ec2 reference](https://docs.aws.amazon.com/cli/latest/reference/ec2/index.html)
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‎tuts/184-ec2-ebs-volume-types/ec2-ebs-types.md‎

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# Ec2 Ebs Types
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## Prerequisites
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1. AWS CLI installed and configured (`aws configure`)
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2. Appropriate IAM permissions for the AWS services used
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## Step 1: Listing EBS volume types
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The script handles this step automatically. See `ec2-ebs-types.sh` for the exact CLI commands.
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## Step 2: Listing your volumes by type
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The script handles this step automatically. See `ec2-ebs-types.sh` for the exact CLI commands.
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## Step 3: Describing volume modifications
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The script handles this step automatically. See `ec2-ebs-types.sh` for the exact CLI commands.
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‎tuts/185-lambda-dead-letter-queue/README.md‎

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# Lambda Dead Letter
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An AWS CLI tutorial that demonstrates Iam operations.
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## Running
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```bash
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bash lambda-dead-letter.sh
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```
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To auto-run with cleanup:
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```bash
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echo 'y' | bash lambda-dead-letter.sh
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```
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## What it does
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1. Creating function that always fails
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2. Invoking async (will fail and go to DLQ)
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3. Checking DLQ (after retries, ~3 min)
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## Resources created
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- Function
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- Queue
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- Role
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The script prompts you to clean up resources when it finishes.
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## Cost
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Free tier eligible for most operations. Clean up resources after use to avoid charges.
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## Related docs
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- [AWS CLI iam reference](https://docs.aws.amazon.com/cli/latest/reference/iam/index.html)
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- [AWS CLI lambda reference](https://docs.aws.amazon.com/cli/latest/reference/lambda/index.html)
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- [AWS CLI sqs reference](https://docs.aws.amazon.com/cli/latest/reference/sqs/index.html)
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‎tuts/185-lambda-dead-letter-queue/lambda-dead-letter.md‎

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# Lambda Dead Letter
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## Prerequisites
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1. AWS CLI installed and configured (`aws configure`)
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2. Appropriate IAM permissions for the AWS services used
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## Step 1: Creating function that always fails
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The script handles this step automatically. See `lambda-dead-letter.sh` for the exact CLI commands.
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## Step 2: Invoking async (will fail and go to DLQ)
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The script handles this step automatically. See `lambda-dead-letter.sh` for the exact CLI commands.
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## Step 3: Checking DLQ (after retries, ~3 min)
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The script handles this step automatically. See `lambda-dead-letter.sh` for the exact CLI commands.
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## Cleanup
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The script prompts you to clean up all created resources. If you need to clean up manually, check the script log for the resource names that were created.
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‎tuts/187-ec2-instance-types/README.md‎

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# Ec2 Instance Types
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A read-only script that queries Ec2 resources and displays information.
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## Running
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```bash
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bash ec2-instance-types.sh
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```
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## What it does
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1. Listing instance type families
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2. Describing a specific type
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3. Finding instances by criteria
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## Resources created
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None — this script is read-only.
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## Cost
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No cost. This script only reads existing resources.
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## Related docs
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- [AWS CLI ec2 reference](https://docs.aws.amazon.com/cli/latest/reference/ec2/index.html)
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‎tuts/187-ec2-instance-types/ec2-instance-types.md‎

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# Ec2 Instance Types
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## Prerequisites
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1. AWS CLI installed and configured (`aws configure`)
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2. Appropriate IAM permissions for the AWS services used
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## Step 1: Listing instance type families
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The script handles this step automatically. See `ec2-instance-types.sh` for the exact CLI commands.
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## Step 2: Describing a specific type
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The script handles this step automatically. See `ec2-instance-types.sh` for the exact CLI commands.
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## Step 3: Finding instances by criteria
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The script handles this step automatically. See `ec2-instance-types.sh` for the exact CLI commands.
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‎tuts/192-lambda-runtimes-and-quotas/README.md‎

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# Lambda Container
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A read-only script that queries Lambda resources and displays information.
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## Running
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```bash
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bash lambda-container.sh
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```
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## What it does
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1. Listing Lambda runtimes
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2. Getting Lambda service quotas
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3. Listing functions by runtime
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4. Listing event source mappings
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## Resources created
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None — this script is read-only.
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## Cost
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No cost. This script only reads existing resources.
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## Related docs
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- [AWS CLI lambda reference](https://docs.aws.amazon.com/cli/latest/reference/lambda/index.html)
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‎tuts/192-lambda-runtimes-and-quotas/lambda-container.md‎

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# Lambda Container
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## Prerequisites
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1. AWS CLI installed and configured (`aws configure`)
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2. Appropriate IAM permissions for the AWS services used
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## Step 1: Listing Lambda runtimes
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The script handles this step automatically. See `lambda-container.sh` for the exact CLI commands.
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## Step 2: Getting Lambda service quotas
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The script handles this step automatically. See `lambda-container.sh` for the exact CLI commands.
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## Step 3: Listing functions by runtime
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The script handles this step automatically. See `lambda-container.sh` for the exact CLI commands.
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## Step 4: Listing event source mappings
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The script handles this step automatically. See `lambda-container.sh` for the exact CLI commands.
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‎tuts/193-ec2-regions-and-zones/README.md‎

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# Ec2 Metadata
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A read-only script that queries Ec2 resources and displays information.
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## Running
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```bash
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bash ec2-metadata.sh
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```
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## What it does
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1. Describing your running instances
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2. Describing instance status
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3. Listing regions
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4. Listing availability zones
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## Resources created
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None — this script is read-only.
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## Cost
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No cost. This script only reads existing resources.
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## Related docs
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- [AWS CLI ec2 reference](https://docs.aws.amazon.com/cli/latest/reference/ec2/index.html)
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‎tuts/193-ec2-regions-and-zones/ec2-metadata.md‎

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# Ec2 Metadata
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## Prerequisites
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1. AWS CLI installed and configured (`aws configure`)
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2. Appropriate IAM permissions for the AWS services used
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## Step 1: Describing your running instances
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The script handles this step automatically. See `ec2-metadata.sh` for the exact CLI commands.
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## Step 2: Describing instance status
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The script handles this step automatically. See `ec2-metadata.sh` for the exact CLI commands.
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## Step 3: Listing regions
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The script handles this step automatically. See `ec2-metadata.sh` for the exact CLI commands.
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## Step 4: Listing availability zones
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The script handles this step automatically. See `ec2-metadata.sh` for the exact CLI commands.
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