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doc(*): add note about runtime locksmithd unit file

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Jonathan Boulle 2014-06-06 10:54:36 -07:00
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Documentation/cloud-config.md
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@ -99,7 +99,8 @@ For more information on fleet configuration, see the [fleet documentation][fleet
The `coreos.update.*` parameters manipulate settings related to how CoreOS instances are updated. The `coreos.update.*` parameters manipulate settings related to how CoreOS instances are updated.
These fields will be written out to and replace `/etc/coreos/update.conf`. If only one of the parameters is given it will only overwrite the given field. These fields will be written out to and replace `/etc/coreos/update.conf`. If only one of the parameters is given it will only overwrite the given field.
The `reboot-strategy` parameter also affects the behaviour of [locksmith](https://github.com/coreos/locksmith).
- **reboot-strategy**: One of "reboot", "etcd-lock", "best-effort" or "off" for controlling when reboots are issued after an update is performed. - **reboot-strategy**: One of "reboot", "etcd-lock", "best-effort" or "off" for controlling when reboots are issued after an update is performed.
- _reboot_: Reboot immediately after an update is applied. - _reboot_: Reboot immediately after an update is applied.
@ -109,6 +110,10 @@ These fields will be written out to and replace `/etc/coreos/update.conf`. If on
- **server**: is the omaha endpoint URL which will be queried for updates. - **server**: is the omaha endpoint URL which will be queried for updates.
- **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")
*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
``` ```
#cloud-config #cloud-config
coreos: coreos: