sahara-extra/elements/hadoop_fedora/install.d/20-setup-java

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#!/bin/bash
echo "Java setup begins"
set -e
# NOTE: $(dirname $0) is read-only, use space under $TARGET_ROOT
JAVA_HOME=$TARGET_ROOT/usr/java
mkdir -p $JAVA_HOME
if [ -n "$JAVA_DOWNLOAD_URL" ]; then
install-packages wget
wget --no-cookies --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com" -P $JAVA_HOME $JAVA_DOWNLOAD_URL
if [ $? -eq 0 ]; then
echo "Java downloaded"
else
echo "Error downloading java. Exiting."
exit 1
fi
JAVA_FILE=$(basename $JAVA_DOWNLOAD_URL)
elif [ -n "$JAVA_FILE" ]; then
install -D -g root -o root -m 0755 $(dirname $0)/$JAVA_FILE $JAVA_HOME
fi
cd $JAVA_HOME
if echo $JAVA_FILE | grep -q -s -F .tar.gz ; then
echo -e "\n" | tar -zxvf $JAVA_FILE
elif echo $JAVA_FILE | grep -q -s -F .bin ; then
echo -e "\n" | sh $JAVA_FILE
else
echo "Unknown file type: $JAVA_FILE. Exiting."
exit 1
fi
rm $JAVA_FILE
echo "Java was installed"