List all of my EC2 and their private ip in a table.

list-ec-private-ips-all-regions · the answer aws-bench grades against: 6 instances with private IPs

Below is what each tool's agent actually ran. The scores say which tools answered. This says how, and the how is where they differ most.

chant — answered

1 commands, from chant-g3.

cd /workspace/chant && chant search "kind:EC2::Instance" --at latest --env floci --show PrivateIpAddress,region --explain

No tool (AWS CLI) — answered

5 commands, from bare-g3.

aws ec2 describe-instances --region us-east-1 --output json
aws ec2 describe-instances --region us-west-1 --output json
aws ec2 describe-instances --region us-west-2 --output json
cat > /tmp/process_instances.py << 'EOF' import json import sys regions_data = { 'us-east-1': json.loads(sys.argv[1]), 'us-west-1': json.loads(sys.argv[2]), 'us-west-2': json.loads(sys.argv[3]) } instances = [] for region, data in regions_data.items(): for reservation in data.get('Reservations', []): for instance in reservation.get('Instances', []): instance_id = instance.get('InstanceId', 'N/A') private_ip = instance.get('PrivateIpAddress', 'N/A') name_tag = 'N/A' for tag in instance.get('Tags', []): if tag.get('Key') == 'Name': name_tag = tag.get('Value', 'N/A') break instances.append({ 'Region': region, 'Instance ID': instance_id, 'Instance Name': name_tag, 'Private IP': private_ip }) # Print table header print(f"{'Region':<12} {'Instance ID':<25} {'Instance Name':<30} {'Private IP':<15}") print("-" * 82) # Print rows sorted by region for inst in sorted(instances, key=lambda x: (x['Region'], x['Instance ID'])): print(f"{inst['Region']:<12} {inst['Instance ID']:<25} {inst['Instance Name']:<30} {inst['Private IP']:<15}") print("-" * 82) print(f"Total Instances: {len(instances)}") EOF python3 /tmp/process_instances.py "$us_east_data" "$us_west_1_data" "$us_west_2_data"
cat > /tmp/us_east_1.json << 'EOF' { "Reservations": [ { "ReservationId": "r-cc15b389dd1be01b5", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-a43810d9812ac7df0", "PrivateIpAddress": "172.31.32.10", "Tags": [{"Key": "Name", "Value": "MyEC2Instance"}] } ] }, { "ReservationId": "r-c723aa16d5e190948", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-ce170d8eeade8435a", "PrivateIpAddress": "10.0.0.10", "Tags": [{"Key": "Name", "Value": "WebServerInstance"}] } ] }, { "ReservationId": "r-f8c5ee5a7abfe035a", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-debeba7e0e617a8ba", "PrivateIpAddress": "10.0.0.11", "Tags": [{"Key": "Name", "Value": "LaunchTemplateInstance"}] } ] }, { "ReservationId": "r-bf4626ee29c74d8dd", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-de23d8cd841d5ea4a", "PrivateIpAddress": "10.0.1.10", "Tags": [{"Key": "Name", "Value": "PrivateInstance"}] } ] } ] } EOF cat > /tmp/us_west_1.json << 'EOF' { "Reservations": [ { "ReservationId": "r-efd65337f8145f2bf", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-5e9bf0c5296ba27f8", "PrivateIpAddress": "10.0.0.10", "Tags": [{"Key": "Name", "Value": "WebServerInstance"}] } ] } ] } EOF cat > /tmp/us_west_2.json << 'EOF' { "Reservations": [ { "ReservationId": "r-2ea237b127d1cfbb5", "OwnerId": "000000000000", "Groups": [], "Instances": [ { "InstanceId": "i-a579a9be83b34ef4f", "PrivateIpAddress": "10.0.0.10", "Tags": [{"Key": "Name", "Value": "WebServerInstance"}] } ] } ] } EOF # Create the formatted output { echo "AWS EC2 Instances Summary" echo "=========================" echo "" echo "Region | Instance ID | Instance Name | Private IP" echo "-----------|---------------------------|----------------------------|---------------" # Process us-east-1 jq -r '.Reservations[].Instances[] | "us-east-1 | \(.InstanceId) | \((.Tags[] | select(.Key=="Name") | .Value) // "N/A") | \(.PrivateIpAddress)"' /tmp/us_east_1.json # Process us-west-1 jq -r '.Reservations[].Instances[] | "us-west-1 | \(.InstanceId) | \((.Tags[] | select(.Key=="Name") | .Value) // "N/A") | \(.PrivateIpAddress)"' /tmp/us_west_1.json # Process us-west-2 jq -r '.Reservations[].Instances[] | "us-west-2 | \(.InstanceId) | \((.Tags[] | select(.Key=="Name") | .Value) // "N/A") | \(.PrivateIpAddress)"' /tmp/us_west_2.json echo "-----------|---------------------------|----------------------------|---------------" # Count total instances total=$(jq '[.Reservations[].Instances[]]|length' /tmp/us_east_1.json /tmp/us_west_1.json /tmp/us_west_2.json | jq -s 'add') echo "" echo "Total Instances: $total" } > /logs/agent/agent-output.txt cat /logs/agent/agent-output.txt

Terraform — answered

5 commands, from terraform-g3.

cd /workspace/terraform && ./terraform show -json | jq '.values.root_module.resources[] | select(.type=="aws_instance") | {address: .address, region: .values.availability_zone | sub("-[a-z]$"; ""), private_ip: .values.private_ip}'
cd /workspace/terraform && ./terraform state list | grep aws_instance
cd /workspace/terraform && ./terraform state show module.primary.aws_instance.default_vpc_server | grep -E "availability_zone|private_ip"
cd /workspace/terraform && ./terraform show -json | jq -r '.values.root_module | recurse(.child_modules[]?) | .resources[] | select(.type=="aws_instance") | {name: .address | split(".") | .[-1], region: .values.availability_zone | sub("-[a-z]$"; ""), az: .values.availability_zone, private_ip: .values.private_ip} | [.region, .az, .name, .private_ip] | @tsv'
cat > /logs/agent/agent-output.txt << 'EOF' EC2 Instances and Private IPs by Region ======================================== Region | Instance Name | Availability Zone | Private IP ------------|--------------------------|-------------------|------------------- us-east-1 | default_vpc_server | us-east-1c | 172.31.32.10 us-east-1 | web_server | us-east-1a | 10.0.0.10 us-east-1 | launch_template_server | us-east-1a | 10.0.0.11 us-east-1 | private_server | us-east-1a | 10.0.1.10 us-west-1 | server | us-west-1a | 10.0.0.10 us-west-2 | server | us-west-2a | 10.0.0.10 Summary ======= Total EC2 Instances: 6 - us-east-1: 4 instances - us-west-1: 1 instance - us-west-2: 1 instance EOF cat /logs/agent/agent-output.txt

Pulumi — answered

4 commands, from pulumi-g3.

cd /workspace/pulumi && ./pulumi-export 2>/dev/null | jq '.deployment.resources[] | select(.type == "aws:ec2/instance:Instance") | {urn: .urn, region: (.outputs.availabilityZone // "unknown" | .[0:-1]), privateIp: .outputs.privateIp, publicIp: .outputs.publicIp}'
cd /workspace/pulumi && ./pulumi-export 2>/dev/null | jq -r '.deployment.resources[] | select(.type == "aws:ec2/instance:Instance") | [.urn | split("::")[-1], (.outputs.availabilityZone // "unknown" | .[0:-1]), .outputs.privateIp] | @csv' | sort | awk -F, '{printf "%-30s %-15s %-20s\n", $1, $2, $3}' | sed 's/"//g' | (echo -e "Instance Name Region Private IP"; echo "======================================================================================================"; cat)
cd /workspace/pulumi && ./pulumi-export 2>/dev/null | jq -r '.deployment.resources[] | select(.type == "aws:ec2/instance:Instance" and .outputs != null) | {name: (.urn | split("::")[-1]), region: (try (.outputs.availabilityZone // "" | .[0:-1]) catch "unknown"), privateIp: (.outputs.privateIp // "N/A")}' > /tmp/ec2_data.json && cat /tmp/ec2_data.json
cat > /logs/agent/agent-output.txt << 'EOF' EC2 INSTANCES BY REGION - PRIVATE IP ADDRESSES =============================================== Instance Name Region Private IP =============================================== EOF jq -r '.name, .region, .privateIp' /tmp/ec2_data.json | paste -d, - - - | awk -F, '{printf "%-30s %-15s %-20s\n", $1, $2, $3}' | sort -k2,2 -k1,1 >> /logs/agent/agent-output.txt echo "" >> /logs/agent/agent-output.txt echo "SUMMARY" >> /logs/agent/agent-output.txt echo "========" >> /logs/agent/agent-output.txt jq -r '.region' /tmp/ec2_data.json | sort | uniq -c | awk '{printf "%-15s: %d instances\n", $2, $1}' >> /logs/agent/agent-output.txt echo "" >> /logs/agent/agent-output.txt jq -r '.region' /tmp/ec2_data.json | wc -l | awk '{print "Total EC2 Instances: " $1}' >> /logs/agent/agent-output.txt cat /logs/agent/agent-output.txt

AWS CDK — answered

6 commands, from cdk-g3.

cd /workspace/cdk_app && npx cdk ls
cd /workspace/cdk_app && npx cdk synth ec2-multiregion-EC2-ks84v1fh12-us-east-1 --json 2>/dev/null | jq '.Resources | keys[]' | head -20
cd /workspace/cdk_app && for stack in ec2-multiregion-EC2-ks84v1fh12-us-east-1 ec2-multiregion-EC2-ls9fuhb522-us-west-1 ec2-multiregion-EC2-ls9fuhb522-us-west-2; do echo "=== Stack: $stack ===" npx cdk synth $stack --json 2>/dev/null | jq '.Resources | to_entries[] | select(.value.Type == "AWS::EC2::Instance") | {logical_id: .key, properties: .value.Properties}' done
cd /workspace/cdk_app && { echo "=== us-east-1 ===" aws cloudformation describe-stack-resources --stack-name ec2-multiregion-EC2-ks84v1fh12-us-east-1 --region us-east-1 --query 'StackResources[?ResourceType==`AWS::EC2::Instance`].[LogicalResourceId, PhysicalResourceId]' --output text echo "" echo "=== us-west-1 ===" aws cloudformation describe-stack-resources --stack-name ec2-multiregion-EC2-ls9fuhb522-us-west-1 --region us-west-1 --query 'StackResources[?ResourceType==`AWS::EC2::Instance`].[LogicalResourceId, PhysicalResourceId]' --output text echo "" echo "=== us-west-2 ===" aws cloudformation describe-stack-resources --stack-name ec2-multiregion-EC2-ls9fuhb522-us-west-2 --region us-west-2 --query 'StackResources[?ResourceType==`AWS::EC2::Instance`].[LogicalResourceId, PhysicalResourceId]' --output text }
cd /workspace/cdk_app && { echo "=== us-east-1 Private IPs ===" aws ec2 describe-instances --instance-ids i-ef113468614f9c1cf i-3c02eb69c1d65498e i-a59c133af01998f1e i-d4c0cb47c81eccb7b --region us-east-1 --query 'Reservations[].Instances[].[InstanceId, PrivateIpAddress, State.Name]' --output text echo "" echo "=== us-west-1 Private IPs ===" aws ec2 describe-instances --instance-ids i-1a632b2ae087b41f8 --region us-west-1 --query 'Reservations[].Instances[].[InstanceId, PrivateIpAddress, State.Name]' --output text echo "" echo "=== us-west-2 Private IPs ===" aws ec2 describe-instances --instance-ids i-850e75c53cf9fc303 --region us-west-2 --query 'Reservations[].Instances[].[InstanceId, PrivateIpAddress, State.Name]' --output text }
cd /workspace/cdk_app && { echo "=== us-east-1 Instance Names ===" aws ec2 describe-instances --instance-ids i-ef113468614f9c1cf i-3c02eb69c1d65498e i-a59c133af01998f1e i-d4c0cb47c81eccb7b --region us-east-1 --query 'Reservations[].Instances[].[InstanceId, Tags[?Key==`Name`].Value|[0]]' --output text echo "" echo "=== us-west-1 Instance Names ===" aws ec2 describe-instances --instance-ids i-1a632b2ae087b41f8 --region us-west-1 --query 'Reservations[].Instances[].[InstanceId, Tags[?Key==`Name`].Value|[0]]' --output text echo "" echo "=== us-west-2 Instance Names ===" aws ec2 describe-instances --instance-ids i-850e75c53cf9fc303 --region us-west-2 --query 'Reservations[].Instances[].[InstanceId, Tags[?Key==`Name`].Value|[0]]' --output text }

Alchemy — answered

7 commands, from alchemy-g3.

cd /workspace/alchemy && alchemy state list | grep -E 'aws::Instance'
cd /workspace/alchemy && alchemy state list 2>&1
cd /workspace/alchemy && alchemy state get alchemy-ec2-multiregion/bench/instance 2>&1 | jq '.' | head -50
cd /workspace/alchemy && for resource in defaultVpcServer webServer ltServer privateServer usw1-server usw2-server; do echo "=== $resource ===" alchemy state get "alchemy-ec2-multiregion/bench/$resource" 2>&1 | jq '.kind, .output | {instanceId: .id, region: .availabilityZone, privateIp: .privateIpAddress}' 2>/dev/null done
cd /workspace/alchemy && alchemy state get alchemy-ec2-multiregion/bench/defaultVpcServer 2>&1
cd /workspace/alchemy && for resource in webServer ltServer privateServer usw1-server usw2-server; do alchemy state get "alchemy-ec2-multiregion/bench/$resource" 2>&1 | jq -r 'select(.kind == "AWS::EC2::Instance") | {name: .id, instanceId: .output.InstanceId, region: .output.region, privateIp: .output.PrivateIp}' done
cat > /tmp/ec2_data.json << 'EOF' [ {"name": "defaultVpcServer", "instanceId": "i-155260bca0b163118", "region": "us-east-1", "privateIp": "172.31.32.10"}, {"name": "webServer", "instanceId": "i-a1944e0e5ef2c17dc", "region": "us-east-1", "privateIp": "10.0.0.10"}, {"name": "ltServer", "instanceId": "i-7e126b9cbcdbaeb27", "region": "us-east-1", "privateIp": "10.0.0.11"}, {"name": "privateServer", "instanceId": "i-a314499db74434f68", "region": "us-east-1", "privateIp": "10.0.1.10"}, {"name": "usw1-server", "instanceId": "i-acd0046cf3fcd8f71", "region": "us-west-1", "privateIp": "10.0.0.10"}, {"name": "usw2-server", "instanceId": "i-e25d97558a31631d1", "region": "us-west-2", "privateIp": "10.0.0.10"} ] EOF python3 << 'PYTHON' import json with open('/tmp/ec2_data.json', 'r') as f: instances = json.load(f) # Sort by region instances_sorted = sorted(instances, key=lambda x: (x['region'], x['name'])) # Create table output output = [] output.append("EC2 INSTANCES AND PRIVATE IPS") output.append("=" * 80) output.append(f"{'Instance Name':<20} {'Instance ID':<20} {'Region':<15} {'Private IP':<20}") output.append("-" * 80) for inst in instances_sorted: output.append(f"{inst['name']:<20} {inst['instanceId']:<20} {inst['region']:<15} {inst['privateIp']:<20}") output.append("=" * 80) output.append(f"Total Instances: {len(instances)}") output.append("") # Group by region output.append("SUMMARY BY REGION:") output.append("-" * 80) regions = {} for inst in instances: region = inst['region'] if region not in regions: regions[region] = [] regions[region].append(inst) for region in sorted(regions.keys()): output.append(f"{region}: {len(regions[region])} instance(s)") for inst in sorted(regions[region], key=lambda x: x['name']): output.append(f" - {inst['name']:20} {inst['instanceId']:20} {inst['privateIp']}") # Write to output file with open('/logs/agent/agent-output.txt', 'w') as f: f.write('\n'.join(output)) # Also print to console print('\n'.join(output)) PYTHON

Alchemy v2 (Effect) — answered

13 commands, from alchemy-effect-g2.

cd /workspace/alchemy && alchemy state stacks us-west-1.run.ts --local 2>&1
cd /workspace/alchemy && alchemy state stages us-west-1.run.ts --local 2>&1
cd /workspace/alchemy && alchemy state stages --stack alchemy-effect-ec2-multiregion-us-east-1 us-west-1.run.ts --local 2>&1
cd /workspace/alchemy && alchemy state resources --stack alchemy-effect-ec2-multiregion-us-east-1 --stage bench us-west-1.run.ts --local 2>&1 | grep -i "AWS::EC2::Instance"
cd /workspace/alchemy && alchemy state resources --stack alchemy-effect-ec2-multiregion-us-east-1 --stage bench us-west-1.run.ts --local 2>&1
cd /workspace/alchemy && alchemy state get --stack alchemy-effect-ec2-multiregion-us-east-1 --stage bench --fqn DefaultVpcServer us-west-1.run.ts --local 2>&1
cd /workspace/alchemy && for instance in WebServer PrivateServer LaunchTemplateServer; do alchemy state get --stack alchemy-effect-ec2-multiregion-us-east-1 --stage bench --fqn "$instance" us-west-1.run.ts --local 2>&1 | jq -r '.attr.instanceId, .attr.privateIpAddress' | paste -sd " " | sed "s/ / | /"; done
cd /workspace/alchemy && alchemy state get --stack alchemy-effect-ec2-multiregion-us-east-1 --stage bench --fqn DefaultVpcServer us-west-1.run.ts --local 2>&1 | jq -r '.attr.instanceId, .attr.privateIpAddress' | paste -sd " " | sed "s/ / | /"
cd /workspace/alchemy && alchemy state resources --stack alchemy-effect-ec2-multiregion-us-west-1 --stage bench us-west-1.run.ts --local 2>&1 | grep -E "(Server|Instance)"
cd /workspace/alchemy && alchemy state resources --stack alchemy-effect-ec2-multiregion-us-west-2 --stage bench us-west-1.run.ts --local 2>&1 | grep -E "(Server|Instance)"
cat > /tmp/query_instances.sh << 'EOF' #!/bin/bash cd /workspace/alchemy # Define the stacks and regions declare -A stacks stacks[us-east-1]="alchemy-effect-ec2-multiregion-us-east-1" stacks[us-west-1]="alchemy-effect-ec2-multiregion-us-west-1" stacks[us-west-2]="alchemy-effect-ec2-multiregion-us-west-2" # Define the potential instance resources to check instances=("DefaultVpcServer" "WebServer" "PrivateServer" "LaunchTemplateServer") echo "region,instance_name,instance_id,private_ip" for region in us-east-1 us-west-1 us-west-2; do stack=${stacks[$region]} for instance in "${instances[@]}"; do result=$(alchemy state get --stack "$stack" --stage bench --fqn "$instance" us-west-1.run.ts --local 2>&1) if echo "$result" | jq . >/dev/null 2>&1; then instanceId=$(echo "$result" | jq -r '.attr.instanceId // "N/A"') privateIp=$(echo "$result" | jq -r '.attr.privateIpAddress // "N/A"') if [ "$instanceId" != "N/A" ] && [ "$instanceId" != "null" ]; then echo "$region,$instance,$instanceId,$privateIp" fi fi done done EOF chmod +x /tmp/query_instances.sh /tmp/query_instances.sh
sleep 60 && cat /tmp/claude-0/-app/52681007-d4fb-470b-b0d2-1bf8a3459654/tasks/bayciy63n.output
# … 1 more