diff --git a/Documentation/cloud-config.md b/Documentation/cloud-config.md index a6bd598..f2df54c 100644 --- a/Documentation/cloud-config.md +++ b/Documentation/cloud-config.md @@ -70,6 +70,29 @@ Note that hyphens in the coreos.etcd.* keys are mapped to underscores. [etcd-config]: https://github.com/coreos/etcd/blob/master/Documentation/configuration.md +#### fleet + +The `coreos.fleet.*` parameters work very similarly to `coreos.etcd.*`, and allow for the configuration of fleet through environment variables. For example, the following cloud-config document... +``` +#cloud-config + +coreos: + fleet: + public-ip: $public_ipv4 + metadata: region=us-west +``` + +...will generate a systemd unit drop-in like this: +``` +[Service] +Environment="FLEET_PUBLIC_IP=203.0.113.29" +Environment="FLEET_METADATA=region=us-west" +``` + +For more information on fleet configuration, see the [fleet documentation][fleet-config]. + +[fleet-config]: https://github.com/coreos/fleet/blob/master/Documentation/configuration.md + #### update The `coreos.update.*` parameters manipulate settings related to how CoreOS instances are updated. @@ -92,7 +115,7 @@ coreos: The `coreos.units.*` parameters define a list of arbitrary systemd units to start. Each item is an object with the following fields: - **name**: String representing unit's name. Required. -- **runtime**: Boolean indicating whether or not to persist the unit across reboots. This is analagous to the `--runtime` argument to `systemd enable`. Default value is false. +- **runtime**: Boolean indicating whether or not to persist the unit across reboots. This is analogous to the `--runtime` argument to `systemd enable`. Default value is false. - **enable**: Boolean indicating whether or not to handle the [Install] section of the unit file. This is similar to running `systemctl enable `. Default value is false. - **content**: Plaintext string representing entire unit file. If no value is provided, the unit is assumed to exist already. - **command**: Command to execute on unit: start, stop, reload, restart, try-restart, reload-or-restart, reload-or-try-restart. Default value is restart. @@ -125,7 +148,7 @@ coreos: WantedBy=local.target ``` -Start the builtin `etcd` and `fleet` services: +Start the built-in `etcd` and `fleet` services: ``` # cloud-config