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author | Micah Anderson <micah@leap.se> | 2015-06-11 10:36:16 -0400 |
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committer | Micah Anderson <micah@leap.se> | 2015-06-11 10:36:16 -0400 |
commit | 49513b828f019a0eb7c6f5082f6e9d817136904a (patch) | |
tree | 16de1ce8a4859c3c14fdc280446502caf6b368cc /doc/guide/nodes.md | |
parent | 18e247ae29e7ee787e350724e2884da0a74bbd63 (diff) |
update /doc dir with latest from leap docs/platform
Change-Id: If4bcf7e2139b672c3e38f55e54d1f121a5601860
Diffstat (limited to 'doc/guide/nodes.md')
-rw-r--r-- | doc/guide/nodes.md | 74 |
1 files changed, 46 insertions, 28 deletions
diff --git a/doc/guide/nodes.md b/doc/guide/nodes.md index bc48ff32..cf225449 100644 --- a/doc/guide/nodes.md +++ b/doc/guide/nodes.md @@ -20,7 +20,7 @@ Brief overview of the services: * **soledad**: Handles the data syncing with clients. Typically combined with `couchdb` service, since it communicates heavily with couchdb. * **mx**: Incoming and outgoing MX servers. Communicates with the public internet, clients, and `couchdb` nodes. * **openvpn**: OpenVPN gateway for clients. You need at least one, but want as many as needed to support the bandwidth your users are doing. The `openvpn` nodes are autonomous and don't need to communicate with any other nodes. Often combined with `tor` service. -* **monitor**: Internal service to monitor all the other nodes. Currently, you can have zero or one `monitor` nodes. +* **monitor**: Internal service to monitor all the other nodes. Currently, you can have zero or one `monitor` service defined. It is required that the monitor be on the webapp node. It was not designed to be run as a separate node service. * **tor**: Sets up a tor exit node, unconnected to any other service. * **dns**: Not yet implemented. @@ -52,46 +52,54 @@ What nodes do you need for a provider that offers particular services? <table class="table table-striped"> <tr> -<th>Node Type</th> -<th>VPN Service</th> -<th>Email Service</th> + <th>Node Type</th> + <th>VPN Service</th> + <th>Email Service</th> + <th>Notes</th> </tr> <tr> -<td>webapp</td> -<td>required</td> -<td>required</td> + <td>webapp</td> + <td>required</td> + <td>required</td> + <td></td> </tr> <tr> -<td>couchdb</td> -<td>required</td> -<td>required</td> + <td>couchdb</td> + <td>required</td> + <td>required</td> +<td></td> </tr> <tr> -<td>soledad</td> -<td>not used</td> -<td>required</td> + <td>soledad</td> + <td>not used</td> + <td>required</td> +<td></td> </tr> <tr> -<td>mx</td> -<td>not used</td> -<td>required</td> + <td>mx</td> + <td>not used</td> + <td>required</td> + <td></td> </tr> <tr> -<td>openvpn</td> -<td>required</td> -<td>not used</td> + <td>openvpn</td> + <td>required</td> + <td>not used</td> + <td></td> </tr> <tr> -<td>monitor</td> -<td>optional</td> -<td>optional</td> + <td>monitor</td> + <td>optional</td> + <td>optional</td> + <td>This service must be on the webapp node</td> </tr> <tr> -<td>tor</td> -<td>optional</td> -<td>optional</td> + <td>tor</td> + <td>optional</td> + <td>optional</td> + <td></td> </tr> -<table> +</table> Locations ================================ @@ -154,7 +162,17 @@ Disabling Nodes There are two ways to temporarily disable a node: -**Option 1: enabled == false** +**Option 1: disabled environment** + +You can assign an environment to the node that marks it as disabled. Then, if you use environment pinning, the node will be ignored when you deploy. For example: + + { + "environment": "disabled" + } + +Then use `leap env pin ENV` to pin the environment to something other than 'disabled'. This only works if all the other nodes are also assigned to some environment. + +**Option 2: enabled == false** If a node has a property `enabled` set to false, then the `leap` command will skip over the node and pretend that it does not exist. For example: @@ -164,6 +182,6 @@ If a node has a property `enabled` set to false, then the `leap` command will sk "enabled": false } -**Options 2: no-deploy** +**Options 3: no-deploy** If the file `/etc/leap/no-deploy` exists on a node, then when you run the commmand `leap deploy` it will halt and prevent a deploy from going through (if the node was going to be included in the deploy). |