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Merge pull request #314 from robszumski/master

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docs: link to CoreUpdate and Omaha
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Alex Crawford 2015-02-06 14:15:39 -08:00
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Documentation/cloud-config.md
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@ -167,9 +167,12 @@ The `reboot-strategy` parameter also affects the behaviour of [locksmith](https:
- _etcd-lock_: Reboot after first taking a distributed lock in etcd, this guarantees that only one host will reboot concurrently and that the cluster will remain available during the update. - _etcd-lock_: Reboot after first taking a distributed lock in etcd, this guarantees that only one host will reboot concurrently and that the cluster will remain available during the update.
- _best-effort_ - If etcd is running, "etcd-lock", otherwise simply "reboot". - _best-effort_ - If etcd is running, "etcd-lock", otherwise simply "reboot".
- _off_ - Disable rebooting after updates are applied (not recommended). - _off_ - Disable rebooting after updates are applied (not recommended).
- **server**: is the omaha endpoint URL which will be queried for updates. - **server**: The location of the [CoreUpdate][coreupdate] server which will be queried for updates. Also known as the [omaha][omaha-docs] server endpoint.
- **group**: signifies the channel which should be used for automatic updates. This value defaults to the version of the image initially downloaded. (one of "master", "alpha", "beta", "stable") - **group**: signifies the channel which should be used for automatic updates. This value defaults to the version of the image initially downloaded. (one of "master", "alpha", "beta", "stable")
[coreupdate]: https://coreos.com/products/coreupdate
[omaha-docs]: https://coreos.com/docs/coreupdate/custom-apps/coreupdate-protocol/
*Note: cloudinit will only manipulate the locksmith unit file in the systemd runtime directory (`/run/systemd/system/locksmithd.service`). If any manual modifications are made to an overriding unit configuration file (e.g. `/etc/systemd/system/locksmithd.service`), cloudinit will no longer be able to control the locksmith service unit.* *Note: cloudinit will only manipulate the locksmith unit file in the systemd runtime directory (`/run/systemd/system/locksmithd.service`). If any manual modifications are made to an overriding unit configuration file (e.g. `/etc/systemd/system/locksmithd.service`), cloudinit will no longer be able to control the locksmith service unit.*
##### Example ##### Example