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Merge pull request #193 from benjic/cloudconfig_variables

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docs(quick-start): Clarified use of fields in cloud config
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Michael Marineau 2014-07-24 11:02:03 -07:00
commit c19d8f6b61
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Documentation/cloud-config.md
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@ -40,7 +40,7 @@ CoreOS tries to conform to each platform's native method to provide user data. E
#### etcd #### etcd
The `coreos.etcd.*` parameters will be translated to a partial systemd unit acting as an etcd configuration file. The `coreos.etcd.*` parameters will be translated to a partial systemd unit acting as an etcd configuration file.
We can use the templating feature of coreos-cloudinit to automate etcd configuration with the `$private_ipv4` and `$public_ipv4` fields. For example, the following cloud-config document... If the platform environment supports the templating feature of coreos-cloudinit it is possible to automate etcd configuration with the `$private_ipv4` and `$public_ipv4` fields. For example, the following cloud-config document...
```yaml ```yaml
#cloud-config #cloud-config
@ -68,6 +68,8 @@ Environment="ETCD_PEER_ADDR=192.0.2.13:7001"
For more information about the available configuration parameters, see the [etcd documentation][etcd-config]. For more information about the available configuration parameters, see the [etcd documentation][etcd-config].
Note that hyphens in the coreos.etcd.* keys are mapped to underscores. Note that hyphens in the coreos.etcd.* keys are mapped to underscores.
_Note: The `$private_ipv4` and `$public_ipv4` substitution variables referenced in other documents are only supported on Amazon EC2, Google Compute Engine, OpenStack, Rackspace, and Vagrant._
[etcd-config]: https://github.com/coreos/etcd/blob/master/Documentation/configuration.md [etcd-config]: https://github.com/coreos/etcd/blob/master/Documentation/configuration.md
#### fleet #### fleet