AWS: 169.254.169.254
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Instance metadata https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600") curl --silent "-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/iam/security-credentials/role-name
TOKEN=`curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"` \ && curl -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/user-data
curl http://169.254.169.254/ curl -v http://169.254.169.254/
curl http://169.254.169.254/latest/meta-data/ [[1]]
curl http://169.254.169.254/latest/meta-data/instance-type t3.medium
REGION=$(curl http://169.254.169.254/latest/meta-data/placement/region)
curl -X PUT http://169.254.169.254/api/token
curl http://169.254.169.254/latest/meta-data/local-ipv4
curl http://169.254.169.254/latest/meta-data/public-ipv4
Related
ipconfigaws ec2 modify-instance-metadata-options- IMDS
- Terraform:
user_data aws ec2 describe-availability-zones
See also
169.254.169.254- IMDS, IMDS versions (IMDSv2), IMDS initiate session,
ec2-imdsv2-check, aws ec2 modify-instance-metadata-options, /latest/meta-data, /latest/user-data, modify-instance-metadata-defaults - AWS EC2, Amazon EC2 API,
aws ec2, AWS::EC2, Amazon EC2 Spot Instances, CPU credits, Instance type, EC2 limitations, 169.254.169.254, Instance metadata and user data (IMDS),InstanceType, InstanceId, Amazon EC2 Auto Scaling, AWS EC2 Instance Connect, launch template, lifecycle, AWS Security group (SG), Amazon EC2 Recycle Bin, Amazon EC2 Mac Instances, Global View
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