ctdb-scripts: Drop CTDB_SOCKET configuration option

Use environment variables for test-only options.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

ctdb/config/ctdbd_wrapper

@@ -21,8 +21,6 @@ fi
 . "${CTDB_BASE}/functions"
 loadconfig "ctdb"
 
-[ -n "$CTDB_SOCKET" ] && export CTDB_SOCKET
-
 ctdbd="${CTDBD:-/usr/local/sbin/ctdbd}"
 
 ############################################################
@@ -96,7 +94,6 @@ build_ctdb_options ()
     # build up ctdb_options variable from optional parameters
     maybe_set "--logging"                "$CTDB_LOGGING"
     maybe_set "--nlist"                  "$CTDB_NODES"
-    maybe_set "--socket"                 "$CTDB_SOCKET"
     maybe_set "--listen"                 "$CTDB_NODE_ADDRESS"
     maybe_set "--public-addresses"       "$CTDB_PUBLIC_ADDRESSES"
     maybe_set "--public-interface"       "$CTDB_PUBLIC_INTERFACE"

ctdb/doc/ctdbd.conf.5.xml

@@ -378,24 +378,6 @@
 	</listitem>
       </varlistentry>
 
-      <varlistentry>
-	<term>CTDB_SOCKET=<parameter>FILENAME</parameter></term>
-	<listitem>
-	  <para>
-	    Defaults to <filename>/usr/local/var/run/ctdb/ctdbd.socket</filename>.
-	    Corresponds to <option>--socket</option>.
-	  </para>
-	  <para>
-	    If you change this then you probably want to set this in
-	    root's environment (perhaps in a file in
-	    <filename>/etc/profile.d</filename>) so that you can use
-	    the <citerefentry><refentrytitle>ctdb</refentrytitle>
-	    <manvolnum>1</manvolnum></citerefentry> command in a
-	    straightforward manner.
-	  </para>
-	</listitem>
-      </varlistentry>
-
       <varlistentry>
 	<term>CTDB_START_AS_DISABLED=yes|no</term>
 	<listitem>