doc: replace references to HUBBLE_DEFAULT_SOCKET_PATH by HUBBLE_SERVER

As of Hubble v0.7.0, which ships with Cilium 1.9, this environment variable is now deprecated. Let's encourage the use of the new one instead. Signed-off-by: Robin Hahling <robin.hahling@gw-computing.net>
xyz-li · Oct 23, 2020 · 1ec611e · 1ec611e
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diff --git a/Documentation/gettingstarted/hubble-enable.rst b/Documentation/gettingstarted/hubble-enable.rst
@@ -76,12 +76,12 @@ networking infrastructure in a completely transparent manner.
       kubectl port-forward -n $CILIUM_NAMESPACE svc/hubble-relay --address 0.0.0.0 --address :: 4245:80
       hubble observe --server localhost:4245
 
-  (**For Linux / MacOS**) For convenience, you may set and export the ``HUBBLE_DEFAULT_SOCKET_PATH``
+  (**For Linux / MacOS**) For convenience, you may set and export the ``HUBBLE_SERVER``
   environment variable:
 
    .. code:: bash
 
-      export HUBBLE_DEFAULT_SOCKET_PATH=localhost:4245
+      export HUBBLE_SERVER=localhost:4245
 
   This will allow you to use ``hubble status`` and ``hubble observe`` commands
   without having to specify the server address via the ``--server`` flag.

diff --git a/Documentation/gettingstarted/hubble.rst b/Documentation/gettingstarted/hubble.rst
@@ -259,7 +259,7 @@ In order to avoid passing ``--server localhost:4245`` to every command, you may
 export the following environment variable:
 
 .. parsed-literal::
-   $ export HUBBLE_DEFAULT_SOCKET_PATH=localhost:4245
+   $ export HUBBLE_SERVER=localhost:4245
 
 Let's now issue some requests to emulate some traffic again. This first request
 is allowed by the policy.