Adrian Vladu a77477e16e Add metadata servvice VMwareGuestInfoService
VMwareGuestInfoService is a metadata service which uses VMware's
rpctool to extract guest metadata and userdata configured for machines
running on VMware hypervisors.

The implementation is similar to:
https://github.com/vmware/cloud-init-vmware-guestinfo

Supported features for the metadata service:
  * instance id
  * hostname
  * admin username
  * admin password
  * public SSH keys
  * userdata

Configuration options:
```ini

[vmwarequestinfo]
vmware_rpctool_path=%ProgramFiles%/VMware/VMware Tools/rpctool.exe

```

The VMware RPC tool used to query the instance metadata and userdata
needs to be present at the config option path.

Both json and yaml are supported as metadata formats.
The metadata / userdata can be encoded in base64, gzip or gzip+base64.

Example metadata in yaml format:

```yaml
instance-id: cloud-vm
local-hostname: cloud-vm
admin-username: cloud-username
admin-password: Passw0rd
public-keys-data: |
  ssh-key 1
  ssh-key 2
```

This metadata content needs to be sent as string in the guestinfo
dictionary, thus needs to be converted to base64 (it is recommended to
gzip it too).

To convert to gzip+base64 format:

```bash
cat metadata.yml | gzip.exe -9 | base64.exe -w0
```

Co-Authored-By: Rui Lopes <rgl@ruilopes.com>
Change-Id: I6a8430e87ee03d2e8fdd2685b05e60c5c0ffb5be
2020-01-29 20:35:23 +02:00
..
2017-05-17 19:10:52 +03:00
2019-06-28 10:56:19 +03:00