Initial samples for SQL Server 2019 big data cluster

Demonstrates various functionality in big data cluster.

samples/features/sql-big-data-cluster/bootstrap-sample-db.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+set -e
+set -o pipefail
+USAGE_MESSAGE="USAGE: $0 <CLUSTER_NAMESPACE> <SQL_MASTER_IP> <SQL_MASTER_SA_PASSWORD> <BACKUP_FILE_PATH> <KNOX_IP> [<KNOX_PASSWORD>]"
+ERROR_MESSAGE="Bootstrap of the sample database failed."
+
+# Print usage if mandatory parameters are missing
+: "${1:?$USAGE_MESSAGE}"
+: "${2:?$USAGE_MESSAGE}"
+: "${3:?$USAGE_MESSAGE}"
+: "${4:?$USAGE_MESSAGE}"
+: "${5:?$USAGE_MESSAGE}"
+: "${DEBUG=}"
+
+# Save the input parameters
+CLUSTER_NAMESPACE=$1
+SQL_MASTER_IP=$2
+SQL_MASTER_SA_PASSWORD=$3
+BACKUP_FILE_PATH=$4
+KNOX_IP=$5
+KNOX_PASSWORD=$6
+# If Knox password is not supplied then default to SQL Master password
+KNOX_PASSWORD=${KNOX_PASSWORD:=$SQL_MASTER_SA_PASSWORD}
+
+SQL_MASTER_INSTANCE=$SQL_MASTER_IP,31433
+KNOX_ENDPOINT=$KNOX_IP:30443
+
+# Copy the backup file, restore the database, create necessary objects and data file
+echo Copying database backup file...
+pushd "$BACKUP_FILE_PATH"
+$DEBUG kubectl cp tpcxbb_1gb.bak mssql-master-pool-0:/var/opt/mssql/data -c mssql-server -n $CLUSTER_NAMESPACE || (echo $ERROR_MESSAGE && exit 1)
+popd
+
+echo Configuring sample database...
+# WSL ex: "/mnt/c/Program Files/Microsoft SQL Server/Client SDK/ODBC/130/Tools/Binn/SQLCMD.EXE"
+$DEBUG sqlcmd -S $SQL_MASTER_INSTANCE -Usa -P$SQL_MASTER_SA_PASSWORD -i "bootstrap-sample-db.sql" -o "bootstrap.out" -I -b || (echo $ERROR_MESSAGE && exit 2)
+
+for table in web_clickstreams inventory
+    do
+    echo Exporting $table data...
+    # WSL ex: "/mnt/c/Program Files/Microsoft SQL Server/Client SDK/ODBC/130/Tools/Binn/bcp.exe"
+    $DEBUG bcp sales.dbo.$table out "$table.csv" -S $SQL_MASTER_INSTANCE -Usa -P$SQL_MASTER_SA_PASSWORD -c -t, -o "$table.out" -e "$table.err" || (echo $ERROR_MESSAGE && exit 3)
+done
+
+# Copy the data file to HDFS
+echo Uploading web_clickstreams data to HDFS...
+$DEBUG curl -i -L -k -u root:$KNOX_PASSWORD -X PUT "https://$KNOX_ENDPOINT/gateway/default/webhdfs/v1/clickstream_data?op=MKDIRS" || (echo $ERROR_MESSAGE && exit 4)
+$DEBUG curl -i -L -k -u root:$KNOX_PASSWORD -X PUT "https://$KNOX_ENDPOINT/gateway/default/webhdfs/v1/clickstream_data/web_clickstreams.csv?op=create" -H 'Content-Type: application/octet-stream' -T "web_clickstreams.csv" || (echo $ERROR_MESSAGE && exit 5)
+
+# rm -f *.out *.err *.csv
+exit