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config: document and update flannel config values

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Fixes #297
This commit is contained in:
Eugene Yakubovich
2015-01-13 15:49:33 -08:00
parent 1ab530f157
commit 58f0dadaf9
3 changed files with 24 additions and 13 deletions
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12
Documentation/cloud-config.md
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@@ -109,7 +109,7 @@ flanneld. For example, the following cloud-config...
coreos:
flannel:
etcd-prefix: /coreos.com/network2
etcd_prefix: /coreos.com/network2
```
...will generate a systemd unit drop-in like so:
@@ -119,7 +119,15 @@ coreos:
Environment="FLANNELD_ETCD_PREFIX=/coreos.com/network2"
```
For the complete list of flannel configuraion parameters, see the [flannel documentation][flannel-readme].
List of flannel configuration parameters:
- **etcd_endpoints**: Comma separated list of etcd endpoints
- **etcd_cafile**: Path to CA file used for TLS communication with etcd
- **etcd_certfile**: Path to certificate file used for TLS communication with etcd
- **etcd_keyfile**: Path to private key file used for TLS communication with etcd
- **etcd_prefix**: Etcd prefix path to be used for flannel keys
- **ip_masq**: Install IP masquerade rules for traffic outside of flannel subnet
- **subnet_file**: Path to flannel subnet file to write out
- **interface**: Interface (name or IP) that should be used for inter-host communication
[flannel-readme]: https://github.com/coreos/flannel/blob/master/README.md