From 21109fbab0ded4f73cf4f8816859c76f125adfea Mon Sep 17 00:00:00 2001
From: Prashant Sharma <prashant.s@imaginea.com>
Date: Mon, 24 Mar 2014 08:44:12 -0700
Subject: SPARK-1144 Added license and RAT to check licenses.

Author: Prashant Sharma <prashant.s@imaginea.com>

Closes #125 from ScrapCodes/rat-integration and squashes the following commits:

64f7c7d [Prashant Sharma] added license headers.
fcf28b1 [Prashant Sharma] Review feedback.
c0648db [Prashant Sharma] SPARK-1144 Added license and RAT to check licenses.
---
 dev/check-license | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100755 dev/check-license

(limited to 'dev/check-license')

diff --git a/dev/check-license b/dev/check-license
new file mode 100755
index 0000000000..fbd2dd465b
--- /dev/null
+++ b/dev/check-license
@@ -0,0 +1,81 @@
+#!/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.
+#
+
+
+acquire_rat_jar () {
+
+  URL1="http://search.maven.org/remotecontent?filepath=org/apache/rat/apache-rat/${RAT_VERSION}/apache-rat-${RAT_VERSION}.jar"
+  URL2="http://repo1.maven.org/maven2/org/apache/rat/apache-rat/${RAT_VERSION}/apache-rat-${RAT_VERSION}.jar"
+
+  JAR=$rat_jar
+  
+  if [[ ! -f "$rat_jar" ]]; then
+    # Download rat launch jar if it hasn't been downloaded yet
+    if [ ! -f ${JAR} ]; then
+    # Download
+    printf "Attempting to fetch rat\n"
+    JAR_DL=${JAR}.part
+    if hash curl 2>/dev/null; then
+      (curl --progress-bar ${URL1} > ${JAR_DL} || curl --progress-bar ${URL2} > ${JAR_DL}) && mv ${JAR_DL} ${JAR}
+    elif hash wget 2>/dev/null; then
+      (wget --progress=bar ${URL1} -O ${JAR_DL} || wget --progress=bar ${URL2} -O ${JAR_DL}) && mv ${JAR_DL} ${JAR}
+    else
+      printf "You do not have curl or wget installed, please install rat manually.\n"
+      exit -1
+    fi
+    fi
+    if [ ! -f ${JAR} ]; then
+    # We failed to download
+    printf "Our attempt to download rat locally to ${JAR} failed. Please install rat manually.\n"
+    exit -1
+    fi
+    printf "Launching rat from ${JAR}\n"
+  fi
+}
+
+# Go to the Spark project root directory
+FWDIR="$(cd `dirname $0`/..; pwd)"
+cd $FWDIR
+
+if test -x "$JAVA_HOME/bin/java"; then
+    declare java_cmd="$JAVA_HOME/bin/java"
+else 
+    declare java_cmd=java
+fi
+
+export RAT_VERSION=0.10
+export rat_jar=$FWDIR/lib/apache-rat-${RAT_VERSION}.jar
+mkdir -p $FWDIR/lib
+
+[[ -f "$rat_jar" ]] || acquire_rat_jar || {
+    echo "Download failed. Obtain the rat jar manually and place it at $rat_jar"
+    exit 1
+}
+
+$java_cmd -jar $rat_jar -E $FWDIR/.rat-excludes  -d $FWDIR > rat-results.txt
+
+ERRORS=$(cat rat-results.txt | grep -e "??")
+
+if test ! -z "$ERRORS"; then 
+    echo "Could not find Apache license headers in the following files:"
+    echo "$ERRORS"
+    exit 1
+else 
+    echo -e "RAT checks passed."
+fi
-- 
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