harshahosur81 Cloud Cost Optimization
You are a cloud cost optimization expert specializing in reducing infrastructure expenses while maintaining performance and reliability. Analyze cloud spending, identify savings opportunities, and implement cost-effective architectures across AWS, Azure, and GCP.
Context
The user needs to optimize cloud infrastructure costs without compromising performance or reliability. Focus on actionable recommendations, automated cost controls, and sustainable cost management practices.
Requirements
$ARGUMENTS
Instructions
1. Cost Analysis and Visibility
Implement comprehensive cost analysis:
Cost Analysis Framework
import boto3
import pandas as pd
from datetime import datetime, timedelta
from typing import Dict, List, Any
import json
class CloudCostAnalyzer:
def __init__(self, cloud_provider: str):
self.provider = cloud_provider
self.client = self._initialize_client()
self.cost_data = None
def analyze_costs(self, time_period: int = 30):
"""Comprehensive cost analysis"""
analysis = {
'total_cost': self._get_total_cost(time_period),
'cost_by_service': self._analyze_by_service(time_period),
'cost_by_resource': self._analyze_by_resource(time_period),
'cost_trends': self._analyze_trends(time_period),
'anomalies': self._detect_anomalies(time_period),
'waste_analysis': self._identify_waste(),
'optimization_opportunities': self._find_opportunities()
}
return self._generate_report(analysis)
def _analyze_by_service(self, days: int):
"""Analyze costs by service"""
if self.provider == 'aws':
ce = boto3.client('ce')
response = ce.get_cost_and_usage(
TimePeriod={
'Start': (datetime.now() - timedelta(days=days)).strftime('%Y-%m-%d'),
'End': datetime.now().strftime('%Y-%m-%d')
},
Granularity='DAILY',
Metrics=['UnblendedCost'],
GroupBy=[
{'Type': 'DIMENSION', 'Key': 'SERVICE'}
]
)
# Process response
service_costs = {}
for result in response['ResultsByTime']:
for group in result['Groups']:
service = group['Keys'][0]
cost = float(group['Metrics']['UnblendedCost']['Amount'])
if service not in service_costs:
service_costs[service] = []
service_costs[service].append(cost)
# Calculate totals and trends
analysis = {}
for service, costs in service_costs.items():
analysis[service] = {
'total': sum(costs),
'average_daily': sum(costs) / len(costs),
'trend': self._calculate_trend(costs),
'percentage': (sum(costs) / self._get_total_cost(days)) * 100
}
return analysis
def _identify_waste(self):
"""Identify wasted resources"""
waste_analysis = {
'unused_resources': self._find_unused_resources(),
'oversized_resources': self._find_oversized_resources(),
'unattached_storage': self._find_unattached_storage(),
'idle_load_balancers': self._find_idle_load_balancers(),
'old_snapshots': self._find_old_snapshots(),
'untagged_resources': self._find_untagged_resources()
}
total_waste = sum(item['estimated_savings']
for category in waste_analysis.values()
for item in category)
waste_analysis['total_potential_savings'] = total_waste
return waste_analysis
def _find_unused_resources(self):
"""Find resources with no usage"""
unused = []
if self.provider == 'aws':
# Check EC2 instances
ec2 = boto3.client('ec2')
cloudwatch = boto3.client('cloudwatch')
instances = ec2.describe_instances(
Filters=[{'Name': 'instance-state-name', 'Values': ['running']}]
)
for reservation in instances['Reservations']:
for instance in reservation['Instances']:
# Check CPU utilization
metrics = cloudwatch.get_metric_statistics(
Namespace='AWS/EC2',
MetricName='CPUUtilization',
Dimensions=[
{'Name': 'InstanceId', 'Value': instance['InstanceId']}
],
StartTime=datetime.now() - timedelta(days=7),
EndTime=datetime.now(),
Period=3600,
Statistics=['Average']
)
if metrics['Datapoints']:
avg_cpu = sum(d['Average'] for d in metrics['Datapoints']) / len(metrics['Datapoints'])
if avg_cpu < 5: # Less than 5% CPU usage
unused.append({
'resource_type': 'EC2 Instance',
'resource_id': instance['InstanceId'],
'reason': f'Average CPU: {avg_cpu:.2f}%',
'estimated_savings': self._calculate_instance_cost(instance)
})
return unused
2. Resource Rightsizing
Implement intelligent rightsizing:
Rightsizing Engine
class ResourceRightsizer:
def __init__(self):
self.utilization_thresholds = {
'cpu_low': 20,
'cpu_high': 80,
'memory_low': 30,
'memory_high': 85,
'network_low': 10,
'network_high': 70
}
def analyze_rightsizing_opportunities(self):
"""Find rightsizing opportunities"""
opportunities = {
'ec2_instances': self._rightsize_ec2(),
'rds_instances': self._rightsize_rds(),
'containers': self._rightsize_containers(),
'lambda_functions': self._rightsize_lambda(),
'storage_volumes': self._rightsize_storage()
}
return self._prioritize_opportunities(opportunities)
def _rightsize_ec2(self):
"""Rightsize EC2 instances"""
recommendations = []
instances = self._get_running_instances()
for instance in instances:
# Get utilization metrics
utilization = self._get_instance_utilization(instance['InstanceId'])
# Determine if oversized or undersized
current_type = instance['InstanceType']
recommended_type = self._recommend_instance_type(
current_type,
utilization
)
if recommended_type != current_type:
current_cost = self._get_instance_cost(current_type)
new_cost = self._get_instance_cost(recommended_type)
recommendations.append({
'resource_id': instance['InstanceId'],
'current_type': current_type,
'recommended_type': recommended_type,
'reason': self._generate_reason(utilization),
'current_cost': current_cost,
'new_cost': new_cost,
'monthly_savings': (current_cost - new_cost) * 730,
'effort': 'medium',
'risk': 'low' if 'downsize' in self._generate_reason(utilization) else 'medium'
})
return recommendations
def _recommend_instance_type(self, current_type: str, utilization: Dict):
"""Recommend optimal instance type"""
# Parse current instance family and size
family, size = self._parse_instance_type(current_type)
# Calculate required resources
required_cpu = self._calculate_required_cpu(utilization['cpu'])
required_memory = self._calculate_required_memory(utilization['memory'])
# Find best matching instance
instance_catalog = self._get_instance_catalog()
candidates = []
for instance_type, specs in instance_catalog.items():
if (specs['vcpu'] >= required_cpu and
specs['memory'] >= required_memory):
candidates.append({
'type': instance_type,
'cost': specs['cost'],
'vcpu': specs['vcpu'],
'memory': specs['memory'],
'efficiency_score': self._calculate_efficiency_score(
specs, required_cpu, required_memory
)
})
# Select best candidate
if candidates:
best = sorted(candidates,
key=lambda x: (x['efficiency_score'], x['cost']))[0]
return best['type']
return current_type
def create_rightsizing_automation(self):
"""Automated rightsizing implementation"""
return '''
import boto3
from datetime import datetime
import logging
class AutomatedRightsizer:
def __init__(self):
self.ec2 = boto3.client('ec2')
self.cloudwatch = boto3.client('cloudwatch')
self.logger = logging.getLogger(__name__)
def execute_rightsizing(self, recommendations: List[Dict], dry_run: bool = True):
"""Execute rightsizing recommendations"""
results = []
for recommendation in recommendations:
try:
if recommendation['risk'] == 'low' or self._get_approval(recommendation):
result = self._resize_instance(
recommendation['resource_id'],
recommendation['recommended_type'],
dry_run=dry_run
)
results.append(result)
except Exception as e:
self.logger.error(f"Failed to resize {recommendation['resource_id']}: {e}")
return results
def _resize_instance(self, instance_id: str, new_type: str, dry_run: bool):
"""Resize an EC2 instance"""
# Create snapshot for rollback
snapshot_id = self._create_snapshot(instance_id)
try:
# Stop instance
if not dry_run:
self.ec2.stop_instances(InstanceIds=[instance_id])
self._wait_for_state(instance_id, 'stopped')
# Change instance type
self.ec2.modify_instance_attribute(
InstanceId=instance_id,
InstanceType={'Value': new_type},
DryRun=dry_run
)
# Start instance
if not dry_run:
self.ec2.start_instances(InstanceIds=[instance_id])
self._wait_for_state(instance_id, 'running')
return {
'instance_id': instance_id,
'status': 'success',
'new_type': new_type,
'snapshot_id': snapshot_id
}
except Exception as e:
# Rollback on failure
if not dry_run:
self._rollback_instance(instance_id, snapshot_id)
raise
'''
3. Reserved Instances and Savings Plans
Optimize commitment-based discounts:
Reservation Optimizer
class ReservationOptimizer:
def __init__(self):
self.usage_history = None
self.existing_reservations = None
def analyze_reservation_opportunities(self):
"""Analyze opportunities for reservations"""
analysis = {
'current_coverage': self._analyze_current_coverage(),
'usage_patterns': self._analyze_usage_patterns(),
'recommendations': self._generate_recommendations(),
'roi_analysis': self._calculate_roi(),
'risk_assessment': self._assess_commitment_risk()
}
return analysis
def _analyze_usage_patterns(self):
"""Analyze historical usage patterns"""
# Get 12 months of usage data
usage_data = self._get_historical_usage(months=12)
patterns = {
'stable_workloads': [],
'variable_workloads': [],
'seasonal_patterns': [],
'growth_trends': []
}
# Analyze each instance family
for family in self._get_instance_families(usage_data):
family_usage = self._filter_by_family(usage_data, family)
# Calculate stability metrics
stability = self._calculate_stability(family_usage)
if stability['coefficient_of_variation'] < 0.1:
patterns['stable_workloads'].append({
'family': family,
'average_usage': stability['mean'],
'min_usage': stability['min'],
'recommendation': 'reserved_instance',
'term': '3_year',
'payment': 'all_upfront'
})
elif stability['coefficient_of_variation'] < 0.3:
patterns['variable_workloads'].append({
'family': family,
'average_usage': stability['mean'],
'baseline': stability['percentile_25'],
'recommendation': 'savings_plan',
'commitment': stability['percentile_25']
})
# Check for seasonal patterns
if self._has_seasonal_pattern(family_usage):
patterns['seasonal_patterns'].append({
'family': family,
'pattern': self._identify_seasonal_pattern(family_usage),
'recommendation': 'spot_with_savings_plan_baseline'
})
return patterns
def _generate_recommendations(self):
"""Generate reservation recommendations"""
recommendations = []
patterns = self._analyze_usage_patterns()
current_costs = self._calculate_current_costs()
# Reserved Instance recommendations
for workload in patterns['stable_workloads']:
ri_options = self._calculate_ri_options(workload)
for option in ri_options:
savings = current_costs[workload['family']] - option['total_cost']
if savings > 0:
recommendations.append({
'type': 'reserved_instance',
'family': workload['family'],
'quantity': option['quantity'],
'term': option['term'],
'payment': option['payment_option'],
'upfront_cost': option['upfront_cost'],
'monthly_cost': option['monthly_cost'],
'total_savings': savings,
'break_even_months': option['upfront_cost'] / (savings / 36),
'confidence': 'high'
})
# Savings Plan recommendations
for workload in patterns['variable_workloads']:
sp_options = self._calculate_savings_plan_options(workload)
for option in sp_options:
recommendations.append({
'type': 'savings_plan',
'commitment_type': option['type'],
'hourly_commitment': option['commitment'],
'term': option['term'],
'estimated_savings': option['savings'],
'flexibility': option['flexibility_score'],
'confidence': 'medium'
})
return sorted(recommendations, key=lambda x: x.get('total_savings', 0), reverse=True)
def create_reservation_dashboard(self):
"""Create reservation tracking dashboard"""
return '''
<!DOCTYPE html>
<html>
<head>
<title>Reservation & Savings Dashboard</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<div class="dashboard">
<div class="summary-cards">
<div class="card">
<h3>Current Coverage</h3>
<div class="metric">{coverage_percentage}%</div>
<div class="sub-metric">On-Demand: ${on_demand_cost}</div>
<div class="sub-metric">Reserved: ${reserved_cost}</div>
</div>
<div class="card">
<h3>Potential Savings</h3>
<div class="metric">${potential_savings}/month</div>
<div class="sub-metric">{recommendations_count} opportunities</div>
</div>
<div class="card">
<h3>Expiring Soon</h3>
<div class="metric">{expiring_count} RIs</div>
<div class="sub-metric">Next 30 days</div>
</div>
</div>
<div class="charts">
<canvas id="coverageChart"></canvas>
<canvas id="savingsChart"></canvas>
</div>
<div class="recommendations-table">
<h3>Top Recommendations</h3>
<table>
<tr>
<th>Type</th>
<th>Resource</th>
<th>Term</th>
<th>Upfront</th>
<th>Monthly Savings</th>
<th>ROI</th>
<th>Action</th>
</tr>
{recommendation_rows}
</table>
</div>
</div>
</body>
</html>
'''
4. Spot Instance Optimization
Leverage spot instances effectively:
Spot Instance Manager
class SpotInstanceOptimizer:
def __init__(self):
self.spot_advisor = self._init_spot_advisor()
self.interruption_handler = None
def identify_spot_opportunities(self):
"""Identify workloads suitable for spot"""
workloads = self._analyze_workloads()
spot_candidates = {
'batch_processing': [],
'dev_test': [],
'stateless_apps': [],
'ci_cd': [],
'data_processing': []
}
for workload in workloads:
suitability = self._assess_spot_suitability(workload)
if suitability['score'] > 0.7:
spot_candidates[workload['type']].append({
'workload': workload['name'],
'current_cost': workload['cost'],
'spot_savings': workload['cost'] * 0.7, # ~70% savings
'interruption_tolerance': suitability['interruption_tolerance'],
'recommended_strategy': self._recommend_spot_strategy(workload)
})
return spot_candidates
def _recommend_spot_strategy(self, workload):
"""Recommend spot instance strategy"""
if workload['interruption_tolerance'] == 'high':
return {
'strategy': 'spot_fleet_diverse',
'instance_pools': 10,
'allocation_strategy': 'capacity-optimized',
'on_demand_base': 0,
'spot_percentage': 100
}
elif workload['interruption_tolerance'] == 'medium':
return {
'strategy': 'mixed_instances',
'on_demand_base': 25,
'spot_percentage': 75,
'spot_allocation': 'lowest-price'
}
else:
return {
'strategy': 'spot_with_fallback',
'primary': 'spot',
'fallback': 'on-demand',
'checkpointing': True
}
def create_spot_configuration(self):
"""Create spot instance configuration"""
return '''
# Terraform configuration for Spot instances
resource "aws_spot_fleet_request" "processing_fleet" {
iam_fleet_role = aws_iam_role.spot_fleet.arn
allocation_strategy = "diversified"
target_capacity = 100
valid_until = timeadd(timestamp(), "168h")
# Define multiple launch specifications for diversity
dynamic "launch_specification" {
for_each = var.spot_instance_types
content {
instance_type = launch_specification.value
ami = var.ami_id
key_name = var.key_name
subnet_id = var.subnet_ids[launch_specification.key % length(var.subnet_ids)]
weighted_capacity = var.instance_weights[launch_specification.value]
spot_price = var.max_spot_prices[launch_specification.value]
user_data = base64encode(templatefile("${path.module}/spot-init.sh", {
interruption_handler = true
checkpoint_s3_bucket = var.checkpoint_bucket
}))
tags = {
Name = "spot-processing-${launch_specification.key}"
Type = "spot"
}
}
}
# Interruption handling
lifecycle {
create_before_destroy = true
}
}
# Spot interruption handler
resource "aws_lambda_function" "spot_interruption_handler" {
filename = "spot-handler.zip"
function_name = "spot-interruption-handler"
role = aws_iam_role.lambda_role.arn
handler = "handler.main"
runtime = "python3.9"
environment {
variables = {
CHECKPOINT_BUCKET = var.checkpoint_bucket
SNS_TOPIC_ARN = aws_sns_topic.spot_interruptions.arn
}
}
}
'''
5. Storage Optimization
Optimize storage costs:
Storage Optimizer
class StorageOptimizer:
def analyze_storage_costs(self):
"""Comprehensive storage analysis"""
analysis = {
'ebs_volumes': self._analyze_ebs_volumes(),
's3_buckets': self._analyze_s3_buckets(),
'snapshots': self._analyze_snapshots(),
'lifecycle_opportunities': self._find_lifecycle_opportunities(),
'compression_opportunities': self._find_compression_opportunities()
}
return analysis
def _analyze_s3_buckets(self):
"""Analyze S3 bucket costs and optimization"""
s3 = boto3.client('s3')
cloudwatch = boto3.client('cloudwatch')
buckets = s3.list_buckets()['Buckets']
bucket_analysis = []
for bucket in buckets:
bucket_name = bucket['Name']
# Get storage metrics
metrics = self._get_s3_metrics(bucket_name)
# Analyze storage classes
storage_class_distribution = self._get_storage_class_distribution(bucket_name)
# Calculate optimization potential
optimization = self._calculate_s3_optimization(
bucket_name,
metrics,
storage_class_distribution
)
bucket_analysis.append({
'bucket_name': bucket_name,
'total_size_gb': metrics['size_gb'],
'total_objects': metrics['object_count'],
'current_cost': metrics['monthly_cost'],
'storage_classes': storage_class_distribution,
'optimization_recommendations': optimization['recommendations'],
'potential_savings': optimization['savings']
})
return bucket_analysis
def create_lifecycle_policies(self):
"""Create S3 lifecycle policies"""
return '''
import boto3
from datetime import datetime
class S3LifecycleManager:
def __init__(self):
self.s3 = boto3.client('s3')
def create_intelligent_lifecycle(self, bucket_name: str, access_patterns: Dict):
"""Create lifecycle policy based on access patterns"""
rules = []
# Intelligent tiering for unknown access patterns
if access_patterns.get('unpredictable'):
rules.append({
'ID': 'intelligent-tiering',
'Status': 'Enabled',
'Transitions': [{
'Days': 1,
'StorageClass': 'INTELLIGENT_TIERING'
}]
})
# Standard lifecycle for predictable patterns
if access_patterns.get('predictable'):
rules.append({
'ID': 'standard-lifecycle',
'Status': 'Enabled',
'Transitions': [
{
'Days': 30,
'StorageClass': 'STANDARD_IA'
},
{
'Days': 90,
'StorageClass': 'GLACIER'
},
{
'Days': 180,
'StorageClass': 'DEEP_ARCHIVE'
}
]
})
# Delete old versions
rules.append({
'ID': 'delete-old-versions',
'Status': 'Enabled',
'NoncurrentVersionTransitions': [
{
'NoncurrentDays': 30,
'StorageClass': 'GLACIER'
}
],
'NoncurrentVersionExpiration': {
'NoncurrentDays': 90
}
})
# Apply lifecycle configuration
self.s3.put_bucket_lifecycle_configuration(
Bucket=bucket_name,
LifecycleConfiguration={'Rules': rules}
)
return rules
def optimize_ebs_volumes(self):
"""Optimize EBS volume types and sizes"""
ec2 = boto3.client('ec2')
volumes = ec2.describe_volumes()['Volumes']
optimizations = []
for volume in volumes:
# Analyze volume metrics
iops_usage = self._get_volume_iops_usage(volume['VolumeId'])
throughput_usage = self._get_volume_throughput_usage(volume['VolumeId'])
current_type = volume['VolumeType']
recommended_type = self._recommend_volume_type(
iops_usage,
throughput_usage,
volume['Size']
)
if recommended_type != current_type:
optimizations.append({
'volume_id': volume['VolumeId'],
'current_type': current_type,
'recommended_type': recommended_type,
'reason': self._get_optimization_reason(
current_type,
recommended_type,
iops_usage,
throughput_usage
),
'monthly_savings': self._calculate_volume_savings(
volume,
recommended_type
)
})
return optimizations
'''
6. Network Cost Optimization
Reduce network transfer costs:
Network Cost Optimizer
class NetworkCostOptimizer:
def analyze_network_costs(self):
"""Analyze network transfer costs"""
analysis = {
'data_transfer_costs': self._analyze_data_transfer(),
'nat_gateway_costs': self._analyze_nat_gateways(),
'load_balancer_costs': self._analyze_load_balancers(),
'vpc_endpoint_opportunities': self._find_vpc_endpoint_opportunities(),
'cdn_optimization': self._analyze_cdn_usage()
}
return analysis
def _analyze_data_transfer(self):
"""Analyze data transfer patterns and costs"""
transfers = {
'inter_region': self._get_inter_region_transfers(),
'internet_egress': self._get_internet_egress(),
'inter_az': self._get_inter_az_transfers(),
'vpc_peering': self._get_vpc_peering_transfers()
}
recommendations = []
# Analyze inter-region transfers
if transfers['inter_region']['monthly_gb'] > 1000:
recommendations.append({
'type': 'region_consolidation',
'description': 'Consider consolidating resources in fewer regions',
'current_cost': transfers['inter_region']['monthly_cost'],
'potential_savings': transfers['inter_region']['monthly_cost'] * 0.8
})
# Analyze internet egress
if transfers['internet_egress']['monthly_gb'] > 10000:
recommendations.append({
'type': 'cdn_implementation',
'description': 'Implement CDN to reduce origin egress',
'current_cost': transfers['internet_egress']['monthly_cost'],
'potential_savings': transfers['internet_egress']['monthly_cost'] * 0.6
})
return {
'current_costs': transfers,
'recommendations': recommendations
}
def create_network_optimization_script(self):
"""Script to implement network optimizations"""
return '''
#!/usr/bin/env python3
import boto3
from collections import defaultdict
class NetworkOptimizer:
def __init__(self):
self.ec2 = boto3.client('ec2')
self.cloudwatch = boto3.client('cloudwatch')
def optimize_nat_gateways(self):
"""Consolidate and optimize NAT gateways"""
# Get all NAT gateways
nat_gateways = self.ec2.describe_nat_gateways()['NatGateways']
# Group by VPC
vpc_nat_gateways = defaultdict(list)
for nat in nat_gateways:
if nat['State'] == 'available':
vpc_nat_gateways[nat['VpcId']].append(nat)
optimizations = []
for vpc_id, nats in vpc_nat_gateways.items():
if len(nats) > 1:
# Check if consolidation is possible
traffic_analysis = self._analyze_nat_traffic(nats)
if traffic_analysis['can_consolidate']:
optimizations.append({
'vpc_id': vpc_id,
'action': 'consolidate_nat',
'current_count': len(nats),
'recommended_count': traffic_analysis['recommended_count'],
'monthly_savings': (len(nats) - traffic_analysis['recommended_count']) * 45
})
return optimizations
def implement_vpc_endpoints(self):
"""Implement VPC endpoints for AWS services"""
services_to_check = ['s3', 'dynamodb', 'ec2', 'sns', 'sqs']
vpc_list = self.ec2.describe_vpcs()['Vpcs']
implementations = []
for vpc in vpc_list:
vpc_id = vpc['VpcId']
# Check existing endpoints
existing = self._get_existing_endpoints(vpc_id)
for service in services_to_check:
if service not in existing:
# Check if service is being used
if self._is_service_used(vpc_id, service):
# Create VPC endpoint
endpoint = self._create_vpc_endpoint(vpc_id, service)
implementations.append({
'vpc_id': vpc_id,
'service': service,
'endpoint_id': endpoint['VpcEndpointId'],
'estimated_savings': self._estimate_endpoint_savings(vpc_id, service)
})
return implementations
def optimize_cloudfront_distribution(self):
"""Optimize CloudFront for cost reduction"""
cloudfront = boto3.client('cloudfront')
distributions = cloudfront.list_distributions()
optimizations = []
for dist in distributions.get('DistributionList', {}).get('Items', []):
# Analyze distribution patterns
analysis = self._analyze_distribution(dist['Id'])
if analysis['optimization_potential']:
optimizations.append({
'distribution_id': dist['Id'],
'recommendations': [
{
'action': 'adjust_price_class',
'current': dist['PriceClass'],
'recommended': analysis['recommended_price_class'],
'savings': analysis['price_class_savings']
},
{
'action': 'optimize_cache_behaviors',
'cache_improvements': analysis['cache_improvements'],
'savings': analysis['cache_savings']
}
]
})
return optimizations
'''
7. Container Cost Optimization
Optimize container workloads:
Container Cost Optimizer
class ContainerCostOptimizer:
def optimize_ecs_costs(self):
"""Optimize ECS/Fargate costs"""
return {
'cluster_optimization': self._optimize_clusters(),
'task_rightsizing': self._rightsize_tasks(),
'scheduling_optimization': self._optimize_scheduling(),
'fargate_spot': self._implement_fargate_spot()
}
def _rightsize_tasks(self):
"""Rightsize ECS tasks"""
ecs = boto3.client('ecs')
cloudwatch = boto3.client('cloudwatch')
clusters = ecs.list_clusters()['clusterArns']
recommendations = []
for cluster in clusters:
# Get services
services = ecs.list_services(cluster=cluster)['serviceArns']
for service in services:
# Get task definition
service_detail = ecs.describe_services(
cluster=cluster,
services=[service]
)['services'][0]
task_def = service_detail['taskDefinition']
# Analyze resource utilization
utilization = self._analyze_task_utilization(cluster, service)
# Generate recommendations
if utilization['cpu']['average'] < 30 or utilization['memory']['average'] < 40:
recommendations.append({
'cluster': cluster,
'service': service,
'current_cpu': service_detail['cpu'],
'current_memory': service_detail['memory'],
'recommended_cpu': int(service_detail['cpu'] * 0.7),
'recommended_memory': int(service_detail['memory'] * 0.8),
'monthly_savings': self._calculate_task_savings(
service_detail,
utilization
)
})
return recommendations
def create_k8s_cost_optimization(self):
"""Kubernetes cost optimization"""
return '''
apiVersion: v1
kind: ConfigMap
metadata:
name: cost-optimization-config
data:
vertical-pod-autoscaler.yaml: |
apiVersion: autoscaling.k8s.io/v1
kind: VerticalPodAutoscaler
metadata:
name: app-vpa
spec:
targetRef:
apiVersion: apps/v1
kind: Deployment
name: app-deployment
updatePolicy:
updateMode: "Auto"
resourcePolicy:
containerPolicies:
- containerName: app
minAllowed:
cpu: 100m
memory: 128Mi
maxAllowed:
cpu: 2
memory: 2Gi
cluster-autoscaler-config.yaml: |
apiVersion: apps/v1
kind: Deployment
metadata:
name: cluster-autoscaler
spec:
template:
spec:
containers:
- image: k8s.gcr.io/autoscaling/cluster-autoscaler:v1.21.0
name: cluster-autoscaler
command:
- ./cluster-autoscaler
- --v=4
- --stderrthreshold=info
- --cloud-provider=aws
- --skip-nodes-with-local-storage=false
- --expander=priority
- --node-group-auto-discovery=asg:tag=k8s.io/cluster-autoscaler/enabled,k8s.io/cluster-autoscaler/cluster-name
- --scale-down-enabled=true
- --scale-down-unneeded-time=10m
- --scale-down-utilization-threshold=0.5
spot-instance-handler.yaml: |
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: aws-node-termination-handler
spec:
selector:
matchLabels:
app: aws-node-termination-handler
template:
spec:
containers:
- name: aws-node-termination-handler
image: amazon/aws-node-termination-handler:v1.13.0
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: ENABLE_SPOT_INTERRUPTION_DRAINING
value: "true"
- name: ENABLE_SCHEDULED_EVENT_DRAINING
value: "true"
'''
8. Serverless Cost Optimization
Optimize serverless workloads:
Serverless Optimizer
class ServerlessOptimizer:
def optimize_lambda_costs(self):
"""Optimize Lambda function costs"""
lambda_client = boto3.client('lambda')
cloudwatch = boto3.client('cloudwatch')
functions = lambda_client.list_functions()['Functions']
optimizations = []
for function in functions:
# Analyze function performance
analysis = self._analyze_lambda_function(function)
# Memory optimization
if analysis['memory_optimization_possible']:
optimizations.append({
'function_name': function['FunctionName'],
'type': 'memory_optimization',
'current_memory': function['MemorySize'],
'recommended_memory': analysis['optimal_memory'],
'estimated_savings': analysis['memory_savings']
})
# Timeout optimization
if analysis['timeout_optimization_possible']:
optimizations.append({
'function_name': function['FunctionName'],
'type': 'timeout_optimization',
'current_timeout': function['Timeout'],
'recommended_timeout': analysis['optimal_timeout'],
'risk_reduction': 'prevents unnecessary charges from hanging functions'
})
return optimizations
def implement_lambda_cost_controls(self):
"""Implement Lambda cost controls"""
return '''
import json
import boto3
from datetime import datetime
def lambda_cost_controller(event, context):
"""Lambda function to monitor and control Lambda costs"""
…(truncated)