notes/aws at master · niedexi/notes · GitHub

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curl http://169.254.169.254/latest/dynamic/instance-identity/document

cloudformation


To view the log file, type the command below in your instance terminal.
cat /var/log/cloud-init-output.log

Explore the log file to see the log entries generated for installing the user data script.
To view the instance metadata, type the command below:
curl http://169.254.169.254/latest/meta-data/

Execute the command below to get the instance identity document of your instance:
curl http://169.254.169.254/latest/dynamic/instance-identity/document

Execute the command below to get the instance public IP address:
curl http://169.254.169.254/latest/meta-data/public-ipv4

Execute the command below to get the MAC address of the instance:
curl http://169.254.169.254/latest/meta-data/mac

Execute the command below to get the VPC ID in which the instance resides. Make sure to replace Your-MAC in the command below with the MAC address of your instance:
curl http://169.254.169.254/latest/meta-data/network/interfaces/macs/Your-MAC/vpc-id

Execute the command below to get the subnet-id in which the instance resides. Make sure to replace Your-MAC in the command below with the MAC address of your instance:
curl http://169.254.169.254/latest/meta-data/network/interfaces/macs/Your-MAC/subnet-id

Execute the command below to get the instance user data:
curl http://169.254.169.254/latest/user-data


boto3