Add storage tutorials (batch 9)

Author: mwunderl

tuts/198-s3-cors/s3-cors.sh

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+#!/bin/bash
+WORK_DIR=$(mktemp -d); exec > >(tee -a "$WORK_DIR/tut.log") 2>&1
+REGION=${AWS_DEFAULT_REGION:-$(aws configure get region 2>/dev/null)}; [ -z "$REGION" ] && echo "ERROR: No region" && exit 1; export AWS_DEFAULT_REGION="$REGION"; echo "Region: $REGION"
+RANDOM_ID=$(openssl rand -hex 4); ACCOUNT=$(aws sts get-caller-identity --query Account --output text); B="cors-tut-${RANDOM_ID}-${ACCOUNT}"
+cleanup() { aws s3 rb "s3://$B" 2>/dev/null; rm -rf "$WORK_DIR"; echo "Done."; }
+echo "Step 1: Creating bucket"; aws s3api create-bucket --bucket "$B" > /dev/null
+echo "Step 2: Setting CORS"; aws s3api put-bucket-cors --bucket "$B" --cors-configuration '{"CORSRules":[{"AllowedOrigins":["https://example.com"],"AllowedMethods":["GET","PUT"],"AllowedHeaders":["*"],"MaxAgeSeconds":3600}]}'
+echo "Step 3: Getting CORS"; aws s3api get-bucket-cors --bucket "$B" --query 'CORSRules[0].{Origins:AllowedOrigins,Methods:AllowedMethods}' --output table
+echo "Do you want to clean up? (y/n): "; read -r C; [[ "$C" =~ ^[Yy]$ ]] && cleanup

tuts/202-s3-storage-classes/s3-storage-classes.sh

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+#!/bin/bash
+WORK_DIR=$(mktemp -d); exec > >(tee -a "$WORK_DIR/tut.log") 2>&1
+REGION=${AWS_DEFAULT_REGION:-$(aws configure get region 2>/dev/null)}; [ -z "$REGION" ] && echo "ERROR: No region" && exit 1; export AWS_DEFAULT_REGION="$REGION"; echo "Region: $REGION"
+echo "Step 1: Listing objects with storage classes"
+BUCKET=$(aws s3api list-buckets --query 'Buckets[0].Name' --output text)
+[ -n "$BUCKET" ] && [ "$BUCKET" != "None" ] && aws s3api list-objects-v2 --bucket "$BUCKET" --max-keys 10 --query 'Contents[].{Key:Key,Size:Size,Class:StorageClass}' --output table || echo "  No buckets"
+echo "Step 2: Storage class reference"
+echo "  STANDARD: Default, frequently accessed"
+echo "  STANDARD_IA: Infrequent access, lower cost"
+echo "  ONEZONE_IA: Single AZ, lowest IA cost"
+echo "  INTELLIGENT_TIERING: Auto-tiering"
+echo "  GLACIER_IR: Instant retrieval archive"
+echo "  GLACIER: Flexible retrieval (minutes to hours)"
+echo "  DEEP_ARCHIVE: Lowest cost (12-48 hours)"
+echo ""; echo "Tutorial complete. Read-only."; rm -rf "$WORK_DIR"

tuts/206-s3-metrics/s3-metrics.sh

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+#!/bin/bash
+WORK_DIR=$(mktemp -d); exec > >(tee -a "$WORK_DIR/tut.log") 2>&1
+REGION=${AWS_DEFAULT_REGION:-$(aws configure get region 2>/dev/null)}; [ -z "$REGION" ] && echo "ERROR: No region" && exit 1; export AWS_DEFAULT_REGION="$REGION"; echo "Region: $REGION"
+echo "Step 1: Listing buckets with sizes"
+aws s3api list-buckets --query 'Buckets[:10].{Name:Name,Created:CreationDate}' --output table
+echo "Step 2: Getting bucket metrics (request count)"
+B=$(aws s3api list-buckets --query 'Buckets[0].Name' --output text)
+[ -n "$B" ] && [ "$B" != "None" ] && aws cloudwatch get-metric-statistics --namespace AWS/S3 --metric-name NumberOfObjects --dimensions Name=BucketName,Value="$B" Name=StorageType,Value=AllStorageTypes --start-time "$(date -u -d '2 days ago' +%Y-%m-%dT%H:%M:%SZ)" --end-time "$(date -u +%Y-%m-%dT%H:%M:%SZ)" --period 86400 --statistics Average --query 'Datapoints[0].Average' --output text 2>/dev/null || echo "  No metrics"
+echo ""; echo "Tutorial complete. Read-only."; rm -rf "$WORK_DIR"

tuts/209-s3-list-buckets/s3-list-buckets.sh

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+#!/bin/bash
+WORK_DIR=$(mktemp -d); exec > >(tee -a "$WORK_DIR/tut.log") 2>&1
+REGION=${AWS_DEFAULT_REGION:-$(aws configure get region 2>/dev/null)}; [ -z "$REGION" ] && echo "ERROR: No region" && exit 1; export AWS_DEFAULT_REGION="$REGION"; echo "Region: $REGION"
+echo "Step 1: Listing all buckets"; aws s3api list-buckets --query 'Buckets[].{Name:Name,Created:CreationDate}' --output table
+echo "Step 2: Bucket count"; echo "  Total: $(aws s3api list-buckets --query 'Buckets | length(@)' --output text) buckets"
+echo "Step 3: Checking public access block"; B=$(aws s3api list-buckets --query 'Buckets[0].Name' --output text); [ -n "$B" ] && [ "$B" != "None" ] && aws s3api get-public-access-block --bucket "$B" --query 'PublicAccessBlockConfiguration' --output table 2>/dev/null || echo "  No public access block"
+echo ""; echo "Tutorial complete. Read-only."; rm -rf "$WORK_DIR"

tuts/214-s3-bucket-tagging/s3-bucket-tagging.sh

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+#!/bin/bash
+WORK_DIR=$(mktemp -d); exec > >(tee -a "$WORK_DIR/tut.log") 2>&1
+REGION=${AWS_DEFAULT_REGION:-$(aws configure get region 2>/dev/null)}; [ -z "$REGION" ] && echo "ERROR: No region" && exit 1; export AWS_DEFAULT_REGION="$REGION"; echo "Region: $REGION"
+RANDOM_ID=$(openssl rand -hex 4); ACCOUNT=$(aws sts get-caller-identity --query Account --output text); B="tag-tut-${RANDOM_ID}-${ACCOUNT}"
+cleanup() { aws s3 rb "s3://$B" 2>/dev/null; rm -rf "$WORK_DIR"; echo "Done."; }
+echo "Step 1: Creating bucket"; aws s3api create-bucket --bucket "$B" > /dev/null
+echo "Step 2: Adding tags"; aws s3api put-bucket-tagging --bucket "$B" --tagging 'TagSet=[{Key=Environment,Value=tutorial},{Key=Project,Value=tagging-demo},{Key=Owner,Value=tutorial-user}]'
+echo "Step 3: Getting tags"; aws s3api get-bucket-tagging --bucket "$B" --query 'TagSet[].{Key:Key,Value:Value}' --output table
+echo "Step 4: Deleting tags"; aws s3api delete-bucket-tagging --bucket "$B"; echo "  Tags deleted"
+echo "Do you want to clean up? (y/n): "; read -r C; [[ "$C" =~ ^[Yy]$ ]] && cleanup