Hadoop image: speed up - install everything with disabled daemons

image/hadoop.sh

 #! /bin/sh
 case "$BODI_RELEASE" in
 	stretch)
+		db_daemon='mysql'
 		jdbc='libmysql-java'
 		os_maj=9
 		ver='1.5.0' # 1.4.0 1.5.0
 		;;
 	*)
+		db_daemon='mariadb'
 		jdbc='libmariadb-java'
 		os_maj=10
 		ver='1.5.0' # 1.5.0
 		;;
 esac
+DAEMONS="$db_daemon hadoop-hdfs-datanode hadoop-hdfs-namenode hadoop-httpfs hadoop-mapreduce-historyserver hadoop-yarn-nodemanager hadoop-yarn-resourcemanager hbase-master hbase-regionserver hive-metastore hive-server2 spark-history-server zookeeper-server"
+
 wget https://dist.apache.org/repos/dist/release/bigtop/KEYS -O - | chroot $BODI_CHROOT_PATH apt-key add -
 cp -vp apt/*.pref $BODI_CHROOT_PATH/etc/apt/preferences.d/
 cat <<EOF > $BODI_CHROOT_PATH/etc/apt/sources.list.d/bigtop.list
@@ -22,7 +26,15 @@ EOF
 # download and pre-install
 chroot $BODI_CHROOT_PATH apt-get update
 chroot $BODI_CHROOT_PATH apt-get install -y hadoop hadoop-client hadoop-hdfs hadoop-mapreduce hadoop-yarn hbase hive-jdbc python-scipy zookeeper
-chroot $BODI_CHROOT_PATH apt-get install -dy hadoop-doc hadoop-hdfs-namenode hadoop-httpfs hadoop-hdfs-datanode hadoop-mapreduce-historyserver hadoop-yarn-resourcemanager hadoop-yarn-nodemanager hbase-master hbase-regionserver hive hive-hbase hive-hcatalog hive-metastore hive-server2 $jdbc maven ant mariadb-client mariadb-common mariadb-server spark-core spark-history-server spark-python zookeeper-server
+for d in $DAEMONS; do
+	echo '#! /bin/sh' > $BODI_CHROOT_PATH/etc/init.d/${d}
+	chmod +x $BODI_CHROOT_PATH/etc/init.d/${d}
+done
+DEBIAN_FRONTEND=noninteractive chroot $BODI_CHROOT_PATH apt-get install -o 'Dpkg::Options::=--force-confdef' -o 'Dpkg::Options::=--force-confold' -y hadoop-doc hadoop-hdfs-namenode hadoop-httpfs hadoop-hdfs-datanode hadoop-mapreduce-historyserver hadoop-yarn-resourcemanager hadoop-yarn-nodemanager hbase-master hbase-regionserver hive hive-hbase hive-hcatalog hive-metastore hive-server2 $jdbc maven ant mariadb-client mariadb-common mariadb-server spark-core spark-history-server spark-python zookeeper-server
+for d in $DAEMONS; do
+	mv -v $BODI_CHROOT_PATH/etc/init.d/${d}.dpkg-dist $BODI_CHROOT_PATH/etc/init.d/${d}
+done
+chroot $BODI_CHROOT_PATH systemctl disable ${DAEMONS}
 
 # setup
 cp -vp Puppetfile $BODI_CHROOT_PATH/etc/puppet/code/