mgr/telemetry: fix and document proxy usage

This addresses https://tracker.ceph.com/issues/44320 - fix and document
use of proxies for mgr/telemetry.

Signed-off-by: Lars Marowsky-Bree <lmb@suse.com>
(cherry picked from commit 5d7c79b079827dffdabf78bd18c2930cfed92286)

Conflicts: mgr/telemetry of nautilus already have 'proxies', doc
doesn't have 'Status' section.

diff --git a/doc/mgr/telemetry.rst b/doc/mgr/telemetry.rst
index 9621a4a62c3ae5b64b81c752935cb25709753c3b..e994d18105340a85f5b32eaea22b8623a80077e7 100644 (file)
--- a/doc/mgr/telemetry.rst
+++ b/doc/mgr/telemetry.rst
@@ -95,6 +95,19 @@ You can adjust this interval with::
 
   ceph config set mgr mgr/telemetry/interval 72    # report every three days
 
+Sending telemetry through a proxy
+---------------------------------
+
+If the cluster cannot directly connect to the configured telemetry
+endpoint (default *telemetry.ceph.com*), you can configure a HTTP/HTTPS
+proxy server with::
+
+  ceph config set mgr mgr/telemetry/proxy https://10.0.0.1:8080
+
+You can also include a *user:pass* if needed::
+
+  ceph config set mgr mgr/telemetry/proxy https://ceph:telemetry@10.0.0.1:8080
+
 Contact and Description
 -----------------------