Merge default in.

5 files changed, 67 insertions, 24 deletions

diff --git a/scripts/rabbitmq-env b/scripts/rabbitmq-env
index a2ef8d3ceb..dd7abd346f 100755
--- a/scripts/rabbitmq-env
+++ b/scripts/rabbitmq-env
@@ -36,7 +36,16 @@ RABBITMQ_HOME="${SCRIPT_DIR}/.."
 [ "x" = "x$HOSTNAME" ] && HOSTNAME=`env hostname`
 NODENAME=rabbit@${HOSTNAME%%.*}
 
-# Load configuration from the rabbitmq.conf file
+## Set system default values for rabbitmq-env.conf variables to override
+if [ ! -f ${SCRIPT_DIR}/rabbitmq-sys ]; then
+    echo -n "WARNING: system defaults are not available -- "
+    echo "check the installation completed correctly."
+    exit 1
+fi
+
+. ${SCRIPT_DIR}/rabbitmq-sys
+
+## Get configuration variables from the rabbitmq-env.conf file
 if [ -f /etc/rabbitmq/rabbitmq.conf ] && \
    [ ! -f /etc/rabbitmq/rabbitmq-env.conf ] ; then
     echo -n "WARNING: ignoring /etc/rabbitmq/rabbitmq.conf -- "
diff --git a/scripts/rabbitmq-plugins b/scripts/rabbitmq-plugins
index 4c6cb1fa1d..247cbfe2a7 100755
--- a/scripts/rabbitmq-plugins
+++ b/scripts/rabbitmq-plugins
@@ -15,13 +15,16 @@
 ##  Copyright (c) 2007-2011 VMware, Inc.  All rights reserved.
 ##
 
+# Get default settings with user overrides for (RABBITMQ_)<var_name>
+# Non-empty defaults should be set in rabbitmq-env
 . `dirname $0`/rabbitmq-env
 
-ENABLED_PLUGINS_FILE=/etc/rabbitmq/enabled_plugins
+##--- Set environment vars RABBITMQ_<var_name> to defaults if not set
 
 [ "x" = "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE=${ENABLED_PLUGINS_FILE}
+[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR=${PLUGINS_DIR}
 
-[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR="${RABBITMQ_HOME}/plugins"
+##--- End of overridden <var_name> variables
 
 exec erl \
     -pa "${RABBITMQ_HOME}/ebin" \
diff --git a/scripts/rabbitmq-server b/scripts/rabbitmq-server
index 39a68c8e0f..a191805f38 100755
--- a/scripts/rabbitmq-server
+++ b/scripts/rabbitmq-server
@@ -15,30 +15,20 @@
 ##  Copyright (c) 2007-2011 VMware, Inc.  All rights reserved.
 ##
 
-SERVER_ERL_ARGS="+K true +A30 +P 1048576 \
--kernel inet_default_connect_options [{nodelay,true}]"
-CONFIG_FILE=/etc/rabbitmq/rabbitmq
-LOG_BASE=/var/log/rabbitmq
-MNESIA_BASE=/var/lib/rabbitmq/mnesia
-SERVER_START_ARGS=
-ENABLED_PLUGINS_FILE=/etc/rabbitmq/enabled_plugins
-
+# Get default settings with user overrides for (RABBITMQ_)<var_name>
+# Non-empty defaults should be set in rabbitmq-env
 . `dirname $0`/rabbitmq-env
 
+##--- Set environment vars RABBITMQ_<var_name> to defaults if not set
+
 DEFAULT_NODE_IP_ADDRESS=auto
 DEFAULT_NODE_PORT=5672
-[ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" != "x$NODE_IP_ADDRESS" ] && RABBITMQ_NODE_IP_ADDRESS=${NODE_IP_ADDRESS}
-[ "x" = "x$RABBITMQ_NODE_PORT" ] && [ "x" != "x$NODE_PORT" ] && RABBITMQ_NODE_PORT=${NODE_PORT}
-if [ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ]
-then
-    if [ "x" != "x$RABBITMQ_NODE_PORT" ]
-    then RABBITMQ_NODE_IP_ADDRESS=${DEFAULT_NODE_IP_ADDRESS}
-    fi
-else
-    if [ "x" = "x$RABBITMQ_NODE_PORT" ]
-    then RABBITMQ_NODE_PORT=${DEFAULT_NODE_PORT}
-    fi
-fi
+[ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && RABBITMQ_NODE_IP_ADDRESS=${NODE_IP_ADDRESS}
+[ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${NODE_PORT}
+
+[ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" != "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_IP_ADDRESS=${DEFAULT_NODE_IP_ADDRESS}
+[ "x" != "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${DEFAULT_NODE_PORT}
+
 [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
 [ "x" = "x$RABBITMQ_SERVER_ERL_ARGS" ] && RABBITMQ_SERVER_ERL_ARGS=${SERVER_ERL_ARGS}
 [ "x" = "x$RABBITMQ_CONFIG_FILE" ] && RABBITMQ_CONFIG_FILE=${CONFIG_FILE}
@@ -48,13 +38,16 @@ fi
 
 [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${MNESIA_DIR}
 [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}
+
+[ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${PID_FILE}
 [ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${RABBITMQ_MNESIA_DIR}.pid
 
 [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${PLUGINS_EXPAND_DIR}
 [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}-plugins-expand
 
 [ "x" = "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE=${ENABLED_PLUGINS_FILE}
-[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR="${RABBITMQ_HOME}/plugins"
+
+[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR=${PLUGINS_DIR}
 
 ## Log rotation
 [ "x" = "x$RABBITMQ_LOGS" ] && RABBITMQ_LOGS=${LOGS}
@@ -62,6 +55,8 @@ fi
 [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS=${SASL_LOGS}
 [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS="${RABBITMQ_LOG_BASE}/${RABBITMQ_NODENAME}-sasl.log"
 
+##--- End of overridden <var_name> variables
+
 RABBITMQ_START_RABBIT=
 [ "x" = "x$RABBITMQ_ALLOW_INPUT" ] && RABBITMQ_START_RABBIT='-noinput'
 
diff --git a/scripts/rabbitmq-sys b/scripts/rabbitmq-sys
new file mode 100644
index 0000000000..c58341ef90
--- /dev/null
+++ b/scripts/rabbitmq-sys
@@ -0,0 +1,30 @@
+#!/bin/sh
+##  The contents of this file are subject to the Mozilla Public License
+##  Version 1.1 (the "License"); you may not use this file except in
+##  compliance with the License. You may obtain a copy of the License
+##  at http://www.mozilla.org/MPL/
+##
+##  Software distributed under the License is distributed on an "AS IS"
+##  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+##  the License for the specific language governing rights and
+##  limitations under the License.
+##
+##  The Original Code is RabbitMQ.
+##
+##  The Initial Developer of the Original Code is VMware, Inc.
+##  Copyright (c) 2012 VMware, Inc.  All rights reserved.
+##
+
+## Set system default values
+SERVER_ERL_ARGS="+K true +A30 +P 1048576 \
+-kernel inet_default_connect_options [{nodelay,true}]"
+
+CONFIG_FILE=/etc/rabbitmq/rabbitmq
+
+LOG_BASE=/var/log/rabbitmq
+
+MNESIA_BASE=/var/lib/rabbitmq/mnesia
+
+PLUGINS_DIR="${RABBITMQ_HOME}/plugins"
+
+ENABLED_PLUGINS_FILE=/etc/rabbitmq/enabled_plugins
diff --git a/scripts/rabbitmqctl b/scripts/rabbitmqctl
index 9a11c3b35e..887eeac663 100755
--- a/scripts/rabbitmqctl
+++ b/scripts/rabbitmqctl
@@ -15,11 +15,17 @@
 ##  Copyright (c) 2007-2011 VMware, Inc.  All rights reserved.
 ##
 
+# Get default settings with user overrides for (RABBITMQ_)<var_name>
+# Non-empty defaults should be set in rabbitmq-env
 . `dirname $0`/rabbitmq-env
 
+##--- Set environment vars RABBITMQ_<var_name> to defaults if not set
+
 [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
 [ "x" = "x$RABBITMQ_CTL_ERL_ARGS" ] && RABBITMQ_CTL_ERL_ARGS=${CTL_ERL_ARGS}
 
+##--- End of overridden <var_name> variables
+
 exec erl \
     -pa "${RABBITMQ_HOME}/ebin" \
     -noinput \