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| author | Shixin Ruan <matboy_80@aliyun.com> | 2019-09-18 13:15:25 +0000 |
|---|---|---|
| committer | Server Team CI Bot <josh.powers+server-team-bot@canonical.com> | 2019-09-18 13:15:25 +0000 |
| commit | 571f7c36e89f67f4c2d1cacfd8f9269bf864d560 (patch) | |
| tree | ca88604c5f74aef35455e250dc781a4c1fc62f5b /doc/rtd/topics/datasources | |
| parent | 4df0065998961ad21a9b733fb23ae2ebd78b7380 (diff) | |
| download | vyos-cloud-init-571f7c36e89f67f4c2d1cacfd8f9269bf864d560.tar.gz vyos-cloud-init-571f7c36e89f67f4c2d1cacfd8f9269bf864d560.zip | |
Add datasource for ZStack platform.
Zstack platform provides a AWS Ec2 metadata service, and
identifies their platform to the guest by setting the 'chassis asset tag'
to a string that ends with '.zstack.io'.
LP: #1841181
Diffstat (limited to 'doc/rtd/topics/datasources')
| -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 |