Create Model feature is needed

[rayween]

• Desc:

In the support areas, we have to do lots of "reproduce" work, which requires us to rebuild the model and cube with our customer's metadata. Always, these steps waste lots of time. so, we need a way to create model and cube through command line.

• Typical Scenario:

we get the Model_desc/kylin_sales_model.json, generated by the command
$KYLIN_HOME/bin/metastore.sh backup
and we want to use the kylinpy CLI like this:
kylinpy -h kap.kapdemo.com -P 7070 -u ADMIN -p KYLIN --project learn_kylin --api1 --debug -f Model_desc/kylin_sales_model.json model
and as a result, we want a new model built in kylin. YOU MAY THINK THIS IS AN ANOTHER WAY TO CLONE A MODEL