Merge ~xavpaice/charm-graylog:lp1775118 into ~graylog-charmers/charm-graylog:master

[Xav Paice]

Add rest_transport_uri config option

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Paul Gear (paulgear)]

LGTM

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision c9663a6215802174a1eb4a2c2d902743599f25c5

diff --git a/config.yaml b/config.yaml
index 696cff6..451f73f 100644
--- a/config.yaml
+++ b/config.yaml
@@ -7,6 +7,10 @@ options:
     type: string
     default: "http://0.0.0.0:9000/"
     description: The uri the web interface will be available at.
+  rest_transport_uri:
+    type: string
+    default: ""
+    description: If set, this will be promoted in the cluster discovery APIs. You will need to define this, if your Graylog server is running behind a HTTP proxy that is rewriting the scheme, host name or URI. This must not contain a wildcard address (0.0.0.0).  Usually takes the form http://192.168.1.1:9001/api/.
   index_replicas:
     type: int
     default: 0
diff --git a/reactive/graylog.py b/reactive/graylog.py
index a520e84..400da08 100644
--- a/reactive/graylog.py
+++ b/reactive/graylog.py
@@ -73,6 +73,8 @@ def configure_graylog():
     set_conf('root_password_sha2', pw_hash)
     if conf['web_listen_uri']:
         set_conf('web_listen_uri', conf['web_listen_uri'])
+    if conf['rest_transport_uri']:
+        set_conf('rest_transport_uri', conf['rest_transport_uri'])
 
     # Set application version
     snap_name = "graylog"