124 lines
3.7 KiB
Bash
Executable File
124 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
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set -x
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fi
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set -eu
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set -o pipefail
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function install_hadoop_v2 {
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case "$DIB_HADOOP_VERSION" in
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"2.7.1")
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hadoop_native_libs_url="${HADOOP_V2_7_1_NATIVE_LIBS_DOWNLOAD_URL}"
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;;
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"2.7.5")
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hadoop_native_libs_url="${HADOOP_V2_7_5_NATIVE_LIBS_DOWNLOAD_URL}"
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;;
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"2.8.2")
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hadoop_native_libs_url="${HADOOP_V2_8_2_NATIVE_LIBS_DOWNLOAD_URL}"
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;;
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*)
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echo "Invalid DIB_HADOOP_VERSION: $DIB_HADOOP_VERSION"
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exit 1
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;;
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esac
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package="hadoop-$DIB_HADOOP_VERSION.tar.gz"
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echo "Installing hadoop"
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INSTALL_DIR="/opt"
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HADOOP_HOME="/opt/hadoop"
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mkdir -p "$INSTALL_DIR"
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tar xvf "$tmp_dir/$package" -C "$INSTALL_DIR"
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ln -s "$INSTALL_DIR/hadoop-$DIB_HADOOP_VERSION" "$HADOOP_HOME"
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chown -R hadoop:hadoop "$INSTALL_DIR/hadoop-$DIB_HADOOP_VERSION"
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chown -R hadoop:hadoop "$HADOOP_HOME"
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rm -r $tmp_dir
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echo "Inject Hadoop native libs"
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rm -r "$HADOOP_HOME/lib/native"
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wget "$hadoop_native_libs_url"
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native_libs_filename=$(basename "$hadoop_native_libs_url")
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tar xvf "$native_libs_filename" -C "$HADOOP_HOME/lib"
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rm "$native_libs_filename"
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echo "Pre-configuring Hadoop"
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HADOOP_PID_DIR="/var/run/hadoop"
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cat >> /etc/profile.d/hadoop.sh <<EOF
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export HADOOP_COMMON_HOME=$HADOOP_HOME
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export PATH=\$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin
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export HADOOP_HDFS_HOME=\$HADOOP_COMMON_HOME
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export HADOOP_YARN_HOME=\$HADOOP_COMMON_HOME
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export HADOOP_MAPRED_HOME=\$HADOOP_COMMON_HOME
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export HADOOP_PID_DIR=$HADOOP_PID_DIR
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export YARN_PID_DIR=$HADOOP_PID_DIR
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export HADOOP_MAPRED_PID_DIR=$HADOOP_PID_DIR
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EOF
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sed -i -e "s,\#export HADOOP_LOG_DIR=.*,export HADOOP_LOG_DIR=/mnt/log/hadoop/\$USER," \
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-e "s,export HADOOP_SECURE_DN_LOG_DIR=.*,export HADOOP_SECURE_DN_LOG_DIR=/mnt/log/hadoop/hdfs," \
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$HADOOP_HOME/etc/hadoop/hadoop-env.sh
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echo "source $JAVA_RC" >> $HADOOP_HOME/etc/hadoop/hadoop-env.sh
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sed -i -e "s,YARN_LOG_DIR=.*,YARN_LOG_DIR=/mnt/log/hadoop/yarn," \
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$HADOOP_HOME/etc/hadoop/yarn-env.sh
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echo "source $JAVA_RC" >> $HADOOP_HOME/etc/hadoop/yarn-env.sh
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# enable swiftfs
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# Sahara expects the jar to be in both folders, even though only one is
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# the "official" classpath. Until images and Sahara become more strictly
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# coupled we must maintain this legacy behavior.
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ln -s ${HADOOP_HOME}/share/hadoop/tools/lib/hadoop-openstack-${DIB_HADOOP_VERSION}.jar ${HADOOP_HOME}/share/hadoop/common/lib/
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}
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case "$DISTRO_NAME" in
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fedora | ubuntu | rhel | rhel7 | centos | centos7 )
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;;
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*)
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echo "Unknown distro: $DISTRO_NAME. Exiting."
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exit 1
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;;
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esac
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echo "Hadoop setup begins for $DISTRO_NAME"
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tmp_dir=/tmp/hadoop
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echo "Creating hadoop user & group"
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case "$DISTRO_NAME" in
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ubuntu )
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addgroup hadoop
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adduser --ingroup hadoop --disabled-password --gecos GECOS hadoop
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adduser hadoop sudo
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;;
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fedora | rhel | rhel7 | centos | centos7 )
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adduser -G adm,wheel hadoop
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;;
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esac
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install_hadoop_v2
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echo "Applying firstboot script"
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RC_SCRIPT_DIR=""
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if [ "$DISTRO_NAME" == "ubuntu" ]; then
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# File '/etc/rc.local' may not exist
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if [ -f "/etc/rc.local" ]; then
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mv /etc/rc.local /etc/rc.local.old
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fi
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RC_SCRIPT_DIR="/etc"
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else
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# File '/etc/rc.d/rc.local' may not exist
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if [ -f "/etc/rc.d/rc.local" ]; then
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mv /etc/rc.d/rc.local /etc/rc.d/rc.local.old
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fi
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RC_SCRIPT_DIR="/etc/rc.d"
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fi
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install -D -g root -o root -m 0755 $(dirname $0)/firstboot $RC_SCRIPT_DIR/rc.local
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# make sure it is run, be it on SysV, upstart, or systemd
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chmod +x $RC_SCRIPT_DIR/rc.local
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