Github user joshelser commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/160#discussion_r84538627
--- Diff: assemble/scripts/load-env.sh ---
@@ -0,0 +1,153 @@
+#! /usr/bin/env bash
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (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.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Sources accumulo-env.sh and verifies environment variables
+
+function verify_env_dir() {
+ property=$1
+ directory=$2
+ if [[ -z "$directory" ]]; then
+ echo "$property is not set. Please make sure it's set globally or in
conf/accumulo-env.sh."
+ exit 1
+ fi
+ if [[ ! -d "$directory" ]]; then
+ echo "$property=$directory is not a valid directory. Please make sure
it's set correctly globally or in conf/accumulo-env.sh."
+ exit 1
+ fi
+}
+
+# Resolve a program to its installation directory
+locationByProgram()
+{
+ RESULT=$( which "$1" )
+ if [[ "$?" != 0 && -z "${RESULT}" ]]; then
+ echo "Cannot find '$1' and '$2' is not set in
$ACCUMULO_CONF_DIR/accumulo-env.sh"
+ exit 1
+ fi
+ while [ -h "${RESULT}" ]; do # resolve $RESULT until the file is no
longer a symlink
+ DIR="$( cd -P "$( dirname "$RESULT" )" && pwd )"
+ RESULT="$(readlink "${RESULT}")"
+ [[ "${RESULT}" != /* ]] && RESULT="${DIR}/${RESULT}" # if $RESULT
was a relative symlink, we need to resolve it relative to the path where the
symlink file was located
+ done
+ # find the relative home directory, accounting for an extra bin
directory
+ RESULT=$(dirname "$(dirname "${RESULT}")")
+ echo "Auto-set ${2} to '${RESULT}'. To suppress this message, set ${2}
in conf/accumulo-env.sh"
+ eval "${2}=${RESULT}"
+}
+
+# Resolve base directory
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do
+ scripts="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+ SOURCE="$(readlink "$SOURCE")"
+ [[ $SOURCE != /* ]] && SOURCE="$scripts/$SOURCE"
+done
+scripts="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+basedir=$( cd -P "${scripts}"/../.. && pwd )
+
+export ACCUMULO_CONF_DIR="${ACCUMULO_CONF_DIR:-$basedir/conf}"
+
+if [[ -z $ACCUMULO_CONF_DIR || ! -d $ACCUMULO_CONF_DIR ]]; then
+ echo "ACCUMULO_CONF_DIR=$ACCUMULO_CONF_DIR is not a valid directory.
Please make sure it exists"
+ exit 1
+fi
+
+if [[ ! -f $ACCUMULO_CONF_DIR/accumulo-env.sh || ! -f
$ACCUMULO_CONF_DIR/accumulo-site.xml ]]; then
+ echo "The configuration files 'accumulo-env.sh' & 'accumulo-site.xml'
must exist in $ACCUMULO_CONF_DIR"
+ echo "Run 'accumulo config' to create them or copy them from
$ACCUMULO_CONF_DIR/examples"
+ echo "Follow the instructions in INSTALL.md to edit them for your
environment."
+ exit 1
+fi
+
+source "$ACCUMULO_CONF_DIR/accumulo-env.sh"
+
+## Variables that must be set
+
+: "${ACCUMULO_TSERVER_OPTS:?"ACCUMULO_TSERVER_OPTS is not set in
accumulo-env.sh"}"
--- End diff --
Is this some fanciness that prints that message if unset?
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