EC2

2024.05.01

コマンドの実行可否は、主に AWS Cloud9 で確認しています。
コマンド例を提供してくださる方は、以下のフォームから送信してください。
記載されているコマンド例の修正もこちらからお願いします。

スクリプトを提案
提案された内容は改変されて記載される場合があります。ご了承の上ご提案ください。

Amazon Linux 2 の最新 AMI ID を取得

aws ec2 describe-images \
--owners amazon \
--filters "Name=name,Values=amzn2-ami-hvm-2.0.*-x86_64-gp2" \
--query 'sort_by(Images, &CreationDate)[-1].ImageId' \
--output text

出力

ami-0ce3d93513d1506e7

by anonymous

Amazon Linux 2023 の最新 AMI ID を取得

aws ec2 describe-images \
--owners amazon \
--filters "Name=name,Values=al2023-ami-20*-kernel-6.1-x86_64" \
--query 'sort_by(Images, &CreationDate)[-1].ImageId' \
--output text

出力

ami-0ab3794db9457b60a

by anonymous

セキュリティグループを作成

aws ec2 create-security-group \
--group-name my-sg \
--description "My security group" \
--vpc-id vpc-1a2b3c4d

出力

{
    "GroupId": "sg-903004f8"
}

by anonymous

[セキュリティグループ] 任意の送信元からの HTTP 許可ルールを作成

aws ec2 authorize-security-group-ingress \
--group-id sg-903004f8 \
--protocol tcp \
--port 80 \
--cidr "0.0.0.0/0"

出力

{
    "Return": true,
    "SecurityGroupRules": [
        {
            "SecurityGroupRuleId": "sgr-abcdefghi01234561",
            "GroupId": "sg-903004f8",
            "GroupOwnerId": "6800000000003",
            "IsEgress": false,
            "IpProtocol": "tcp",
            "FromPort": 80,
            "ToPort": 80,
            "CidrIpv4": "0.0.0.0/0"
        }
    ]
}

by anonymous

[セキュリティグループ] 自分のパブリック IP アドレスからの全許可ルールを作成

myip=$(curl -s https://checkip.amazonaws.com)
aws ec2 authorize-security-group-ingress \
--group-id sg-903004f8 \
--protocol -1 \
--cidr "$myip/32"

出力

{
    "Return": true,
    "SecurityGroupRules": [
        {
            "SecurityGroupRuleId": "sgr-abcdefghi01234562",
            "GroupId": "sg-903004f8",
            "GroupOwnerId": "6800000000003",
            "IsEgress": false,
            "IpProtocol": "-1",
            "FromPort": -1,
            "ToPort": -1,
            "CidrIpv4": "35.180.112.225/32"
        }
    ]
}

by anonymous

最新の Amazon Linux 2023 AMI で EC2 インスタンスを起動

ami=$(aws ec2 describe-images \
--owners amazon \
--filters "Name=name,Values=al2023-ami-20*-kernel-6.1-x86_64" \
--query 'sort_by(Images, &CreationDate)[-1].ImageId' \
--output text)
aws ec2 run-instances \
--image-id $ami \
--count 1 \
--instance-type t2.micro \
--key-name example_keypair \
--subnet-id subnet-0123456789abcde \
--security-group-ids sg-903004f8 sg-903004f9

出力

{
    "Groups": [],
    "Instances": [
        {
            "AmiLaunchIndex": 0,
            "ImageId": "ami-0bb84b8ffd87024d8",
            "InstanceId": "i-5203422c",
            "InstanceType": "t2.micro",
            "KeyName": "example_keypair",
            "LaunchTime": "2013-07-19T02:42:39+00:00",
            "Monitoring": {
                "State": "disabled"
            },
            "Placement": {
                "AvailabilityZone": "us-east-1c",
                "GroupName": "",
                "Tenancy": "default"
            },
            "PrivateDnsName": "ip-10-0-1-114.ec2.internal",
            "PrivateIpAddress": "10.0.1.114",
            "ProductCodes": [],
            "PublicDnsName": "",
            "State": {
                "Code": 0,
                "Name": "pending"
            },
            "StateTransitionReason": "",
            "SubnetId": "subnet-0123456789abcde",
            "VpcId": "vpc-1a2b3c4d",
            "Architecture": "x86_64",
            "BlockDeviceMappings": [],
            "ClientToken": "a1234567-1111-2222-3333-a1b2c3d4e5f6",
            "EbsOptimized": false,
            "EnaSupport": true,
            "Hypervisor": "xen",
            "NetworkInterfaces": [
                {
                    "Attachment": {
                        "AttachTime": "2013-07-19T02:42:39+00:00",
                        "AttachmentId": "eni-attach-52193138",
                        "DeleteOnTermination": true,
                        "DeviceIndex": 0,
                        "Status": "attaching",
                        "NetworkCardIndex": 0
                    },
                    "Description": "",
                    "Groups": [
                        {
                            "GroupName": "default",
                            "GroupId": "sg-903004f9"
                        },
                        {
                            "GroupName": "my-sg",
                            "GroupId": "sg-903004f8"
                        }
                    ],
                    "Ipv6Addresses": [],
                    "MacAddress": "01:2e:3e:4e:5e:6e",
                    "NetworkInterfaceId": "eni-a7edb1c9",
                    "OwnerId": "6800000000003",
                    "PrivateDnsName": "ip-10-0-1-114.ec2.internal",
                    "PrivateIpAddress": "10.0.1.114",
                    "PrivateIpAddresses": [
                        {
                            "Primary": true,
                            "PrivateDnsName": "ip-10-0-1-114.ec2.internal",
                            "PrivateIpAddress": "10.0.1.114"
                        }
                    ],
                    "SourceDestCheck": true,
                    "Status": "in-use",
                    "SubnetId": "subnet-0123456789abcde",
                    "VpcId": "vpc-1a2b3c4d",
                    "InterfaceType": "interface"
                }
            ],
            "RootDeviceName": "/dev/xvda",
            "RootDeviceType": "ebs",
            "SecurityGroups": [
                {
                    "GroupName": "default",
                    "GroupId": "sg-903004f9"
                },
                {
                    "GroupName": "my-sg",
                    "GroupId": "sg-903004f8"
                }
            ],
            "SourceDestCheck": true,
            "StateReason": {
                "Code": "pending",
                "Message": "pending"
            },
            "VirtualizationType": "hvm",
            "CpuOptions": {
                "CoreCount": 1,
                "ThreadsPerCore": 1
            },
            "CapacityReservationSpecification": {
                "CapacityReservationPreference": "open"
            },
            "MetadataOptions": {
                "State": "pending",
                "HttpTokens": "required",
                "HttpPutResponseHopLimit": 2,
                "HttpEndpoint": "enabled",
                "HttpProtocolIpv6": "disabled",
                "InstanceMetadataTags": "disabled"
            },
            "EnclaveOptions": {
                "Enabled": false
            },
            "BootMode": "uefi-preferred",
            "PrivateDnsNameOptions": {
                "HostnameType": "ip-name",
                "EnableResourceNameDnsARecord": false,
                "EnableResourceNameDnsAAAARecord": false
            },
            "MaintenanceOptions": {
                "AutoRecovery": "default"
            },
            "CurrentInstanceBootMode": "legacy-bios"
        }
    ],
    "OwnerId": "6800000000003",
    "ReservationId": "r-5875ca20"
}

by anonymous

EC2 インスタンスを削除

aws ec2 terminate-instances \
--instance-ids i-5203422c

出力

{
    "TerminatingInstances": [
        {
            "InstanceId": "i-5203422c",
            "CurrentState": {
                "Code": 32,
                "Name": "shutting-down"
            },
            "PreviousState": {
                "Code": 16,
                "Name": "running"
            }
        }
    ]
}

by anonymous

セキュリティグループを削除

aws ec2 delete-security-group --group-id sg-903004f8

出力

None

by anonymous

すべての EC2 インスタンスを参照

aws ec2 describe-instances \
--query 'Reservations[].Instances[].{InstanceId: InstanceId, PrivateIp: join(`, `, NetworkInterfaces[].PrivateIpAddress), Platform:Platform, State: State.Name, Name: Tags[?Key==`Name`].Value|[0]}' \
--output table

出力

--------------------------------------------------------------------------
|           　　　　　　　　 DescribeInstances                           |
+----------------------+-------+-----------+-----------------+-----------+
|     InstanceId       | Name  | Platform  |    PrivateIp    |   State   |
+----------------------+-------+-----------+-----------------+-----------+
|  i-1234567890abcdef1 |  no1  |  None     |  172.31.100.101 |  running  |
|  i-1234567890abcdef2 |  no2  |  None     |  172.31.100.102 |  stopped  |
|  i-1234567890abcdef3 |  no3  |  None     |  172.31.100.103 |  stopped  |
|  i-1234567890abcdef4 |  no4  |  windows  |  172.31.100.104 |  stopped  |
+----------------------+-------+-----------+-----------------+-----------+

by anonymous

すべての Windows EC2 インスタンスを参照

aws ec2 describe-instances \
--query 'Reservations[].Instances[?Platform==`windows`][].{InstanceId: InstanceId, PrivateIp: join(`, `, NetworkInterfaces[].PrivateIpAddress), Platform:Platform, State: State.Name, Name: Tags[?Key==`Name`].Value|[0]}' \
--output table

出力

--------------------------------------------------------------------------
|           　　　　　　　　 DescribeInstances                           |
+----------------------+-------+-----------+-----------------+-----------+
|     InstanceId       | Name  | Platform  |    PrivateIp    |   State   |
+----------------------+-------+-----------+-----------------+-----------+
|  i-1234567890abcdef4 |  no4  |  windows  |  172.31.100.104 |  stopped  |
+----------------------+-------+-----------+-----------------+-----------+

by anonymous

すべての Linux EC2 インスタンスを参照

aws ec2 describe-instances \
--query 'Reservations[].Instances[?Platform!=`windows`][].{InstanceId: InstanceId, PrivateIp: join(`, `, NetworkInterfaces[].PrivateIpAddress), Platform:Platform, State: State.Name, Name: Tags[?Key==`Name`].Value|[0]}' \
--output table

出力

--------------------------------------------------------------------------
|           　　　　　　　　 DescribeInstances                           |
+----------------------+-------+-----------+-----------------+-----------+
|     InstanceId       | Name  | Platform  |    PrivateIp    |   State   |
+----------------------+-------+-----------+-----------------+-----------+
|  i-1234567890abcdef1 |  no1  |  None     |  172.31.100.101 |  running  |
|  i-1234567890abcdef2 |  no2  |  None     |  172.31.100.102 |  stopped  |
|  i-1234567890abcdef3 |  no3  |  None     |  172.31.100.103 |  stopped  |
+----------------------+-------+-----------+-----------------+-----------+

by anonymous

RIR で日本（JP）判定される Elastic IP アドレスの割り当て（100回試行）

now_num=$(aws ec2 describe-addresses | grep '"PublicIp"' | wc -l)
max_num=$(aws service-quotas list-service-quotas --service-code ec2 --query 'Quotas[?QuotaName==`EC2-VPC Elastic IPs`].Value' --output text | awk -F . '{print $1}')
vacant=$((max_num - now_num))
k=0
array=()

for i in {1..100}; do
 ip=$(aws ec2 allocate-address --query 'PublicIp' --output text)
 dns=$(echo $ip | awk -F . '{print $4"."$3"."$2"."$1}')".cc.wariate.jp"
 code=$(dig +short txt $dns)
 echo $code $ip
 let k++
 array+=($ip)

  if [ $code = "JP" ]; then
   j=1
   for v in "${array[@]}"; do
      eip=$(aws ec2 describe-addresses --filters "Name=public-ip,Values=$v" --query Addresses[].AllocationId[] --output text)
      if [ $j -ne $vacant ]; then
       aws ec2 release-address --allocation-id $eip
      fi
      let j++
   done
   break
  fi

  if [ $k -eq $vacant ]; then
   for v in "${array[@]}"; do
      eip=$(aws ec2 describe-addresses --filters "Name=public-ip,Values=$v" --query Addresses[].AllocationId[] --output text)
      aws ec2 release-address --allocation-id $eip
   done
   k=0
   array=()
  fi

sleep 2; done

出力

"US" 54.168.131.200
"US" 54.168.131.201
"US" 54.168.131.202
"US" 54.168.131.203
"US" 54.168.131.204
"US" 54.168.131.205
"US" 54.168.131.206
...

by anonymous

タイトルとURLをコピーしました