Amazon EC2 Operations
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Internal
EC2 CLI
Instance Operations
Describe Instances
aws [--region us-west-2] ec2 describe-instances [--instance-id ...]
{
"Reservations": [
{
"Instances": [
{
"Monitoring": {
"State": "disabled"
},
"PublicDnsName": "",
"State": {
"Code": 16,
"Name": "running"
},
"EbsOptimized": false,
"LaunchTime": "2019-04-10T16:56:01.000Z",
"PrivateIpAddress": "10.10.2.71",
"ProductCodes": [],
"VpcId": "vpc-1d3c8c4c1d99cd6ba",
"CpuOptions": {
"CoreCount": 1,
"ThreadsPerCore": 1
},
"StateTransitionReason": "",
"InstanceId": "i-01a053a09bf6d7b15",
"EnaSupport": true,
"ImageId": "ami-03338e1f67dae0168",
"PrivateDnsName": "ip-10-10-2-71.ca-central-1.compute.internal",
"KeyName": "outerworldly-key-pair",
"SecurityGroups": [
{
"GroupName": "some-sg",
"GroupId": "sg-04efb7c151570f2d0"
}
],
"ClientToken": "",
"SubnetId": "subnet-00102cd730cc69e0a",
"InstanceType": "t2.micro",
"NetworkInterfaces": [
{
"Status": "in-use",
"MacAddress": "02:96:44:f3:af:08",
"SourceDestCheck": true,
"VpcId": "vpc-1d3c8c4c1d99cd6ba",
"Description": "Primary network interface",
"NetworkInterfaceId": "eni-07ebe1e63724f60f2",
"PrivateIpAddresses": [
{
"Primary": true,
"PrivateIpAddress": "10.10.2.71"
}
],
"SubnetId": "subnet-00102cd730cc69e0a",
"Attachment": {
"Status": "attached",
"DeviceIndex": 0,
"DeleteOnTermination": true,
"AttachmentId": "eni-attach-003a2cd69ddac31a4",
"AttachTime": "2019-04-10T16:56:01.000Z"
},
"Groups": [
{
"GroupName": "some-sg",
"GroupId": "sg-04efb7c151570f2d0"
}
],
"Ipv6Addresses": [],
"OwnerId": "777777777777",
"PrivateIpAddress": "10.10.2.71"
}
],
"SourceDestCheck": true,
"Placement": {
"Tenancy": "default",
"GroupName": "",
"AvailabilityZone": "ca-central-1a"
},
"Hypervisor": "xen",
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"Status": "attached",
"DeleteOnTermination": true,
"VolumeId": "vol-0290718334f7ccdc0",
"AttachTime": "2019-04-10T16:56:02.000Z"
}
}
],
"Architecture": "x86_64",
"RootDeviceType": "ebs",
"RootDeviceName": "/dev/xvda",
"VirtualizationType": "hvm",
"Tags": [
{
"Value": "01 instance",
"Key": "Name"
}
],
"AmiLaunchIndex": 0
}
],
"ReservationId": "r-0c51f172352815e10",
"Groups": [],
"OwnerId": "777777777777"
}
]
Create an Instance Profile
This procedure describes how to create an EC2 instance profile.
Associate an Instance Profile with an EC2 Instance
This procedure describes how to associate an instance profile with an EC2 instance.
Configure a Public DNS Name to an EC2 Instance
TODO
Load Balancing Operations
Key Pair Operations
It seems there is no way to create a Key pair as part of a CloudFormation template.
Create a Key Pair with Amazon Console
AWS -> EC2 -> Key Pairs -> Create Key Pair.
Region Operations
Availability Zone Operations
Get Availability Zones in a Region
aws ec2 describe-availability-zones --region ca-central-1
Create an EC2 Instance with CloudFormation
Resources: EC2Instance: Type: AWS::EC2::Instance Properties: ImageId: ami-03338e1f67dae0168 KeyName: !Sub infinity-${AWS::Region} InstanceType: t2.micro NetworkInterfaces: - AssociatePublicIpAddress: 'true' DeviceIndex: '0' GroupSet: - !Ref SomeSecurityGroup SubnetId: !Ref PublicSubnet Tags: - Key: Name Value: !Sub ${MicroworldName}-bastion
GetAtt Attributes
AvailabilityZone
PrivateDnsName
PublicDnsName
PrivateIp
PublicIp
Create an EC2 Instance with Terraform
AMI Operations
Find an Image
aws ec2 describe-images --filters "Name=image-id,Values=ami-0a85857bfc5345c38" "Name=architecture,Values=x86_64"
{
"Images": [
{
"VirtualizationType": "hvm",
"Description": "Amazon Linux 2 AMI 2.0.20191024.3 x86_64 HVM gp2",
"Hypervisor": "xen",
"ImageOwnerAlias": "amazon",
"EnaSupport": true,
"SriovNetSupport": "simple",
"ImageId": "ami-0a85857bfc5345c38",
"State": "available",
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"SnapshotId": "snap-0f3ae06326a22c8b0",
"DeleteOnTermination": true,
"VolumeType": "gp2",
"VolumeSize": 8,
"Encrypted": false
}
}
],
"Architecture": "x86_64",
"ImageLocation": "amazon/amzn2-ami-hvm-2.0.20191024.3-x86_64-gp2",
"RootDeviceType": "ebs",
"OwnerId": "137112412989",
"RootDeviceName": "/dev/xvda",
"CreationDate": "2019-10-31T06:01:08.000Z",
"Public": true,
"ImageType": "machine",
"Name": "amzn2-ami-hvm-2.0.20191024.3-x86_64-gp2"
}
]
}
aws ec2 describe-images --filters 'Name=name,Values=amzn2-ami-hvm-2.0.*.*-x86_64-gp" "Name=architecture,Values=x86_64" "Name=virtualization-type,Values=hvm" "Name=root-device-type,Values=ebs"
With ec2-describe-images
Deregister an AMI
aws ec2 deregister-image --image-id <ami_id>