diff options
Diffstat (limited to 'doc/rtd/topics/datasources/zstack.rst')
| -rw-r--r-- | doc/rtd/topics/datasources/zstack.rst | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/doc/rtd/topics/datasources/zstack.rst b/doc/rtd/topics/datasources/zstack.rst new file mode 100644 index 00000000..36e60ffb --- /dev/null +++ b/doc/rtd/topics/datasources/zstack.rst @@ -0,0 +1,36 @@ +.. _datasource_zstack: + +ZStack +====== +ZStack platform provides a AWS Ec2 metadata service, but with different datasource identity. +More information about ZStack can be found at `ZStack <https://www.zstack.io>`__. + +Discovery +--------- +To determine whether a vm running on ZStack platform, cloud-init checks DMI information +by 'dmidecode -s chassis-asset-tag', if the output ends with '.zstack.io', it's running +on ZStack platform: + + +Metadata +^^^^^^^^ +Same as EC2, instance metadata can be queried at + +:: + + GET http://169.254.169.254/2009-04-04/meta-data/ + instance-id + local-hostname + +Userdata +^^^^^^^^ +Same as EC2, instance userdata can be queried at + +:: + + GET http://169.254.169.254/2009-04-04/user-data/ + meta_data.json + user_data + password + +.. vi: textwidth=78 |