infrastructure-provisioning/src/general/scripts/aws/rstudio_dataengine-service_create_configs.py

#!/usr/bin/python

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# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
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import boto3
from botocore.client import Config
from fabric.api import *
import argparse
import os
import sys
import time
from fabric.api import lcd
from fabric.contrib.files import exists
from fabvenv import virtualenv
from dlab.notebook_lib import *
from dlab.actions_lib import *
from dlab.fab import *
from dlab.common_lib import *

parser = argparse.ArgumentParser()
parser.add_argument('--bucket', type=str, default='')
parser.add_argument('--cluster_name', type=str, default='')
parser.add_argument('--dry_run', type=str, default='false')
parser.add_argument('--emr_version', type=str, default='')
parser.add_argument('--spark_version', type=str, default='')
parser.add_argument('--hadoop_version', type=str, default='')
parser.add_argument('--region', type=str, default='')
parser.add_argument('--excluded_lines', type=str, default='')
parser.add_argument('--user_name', type=str, default='')
parser.add_argument('--os_user', type=str, default='')
args = parser.parse_args()

emr_dir = '/opt/{}/jars/'.format(args.emr_version)
spark_dir = '/opt/{0}/{1}/spark/'.format(args.emr_version, args.cluster_name)
yarn_dir = '/opt/{0}/{1}/conf/'.format(args.emr_version, args.cluster_name)


def configure_rstudio():
    if not os.path.exists('/home/' + args.os_user + '/.ensure_dir/rstudio_dataengine-service_ensured'):
        try:
            local('echo "export R_LIBS_USER=' + spark_dir + '/R/lib:" >> /home/' + args.os_user + '/.bashrc')
            local("sed -i 's/^SPARK_HOME/#SPARK_HOME/' /home/" + args.os_user + "/.Renviron")
            local('echo \'SPARK_HOME="' + spark_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local('echo \'YARN_CONF_DIR="' + yarn_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local('echo \'HADOOP_CONF_DIR="' + yarn_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local("sed -i 's/^master/#master/' /home/" + args.os_user + "/.Rprofile")
            local('''R -e "source('/home/{}/.Rprofile')"'''.format(args.os_user))
            #fix emr 5.19 problem with warnings in rstudio because of bug in AWS configuration
            if args.emr_version == "emr-5.19.0":
                local("sed -i '/DRFA/s/^/#/' " + spark_dir + "conf/log4j.properties")
            local('touch /home/' + args.os_user + '/.ensure_dir/rstudio_dataengine-service_ensured')
        except Exception as err:
            print('Error: {0}'.format(err))
            sys.exit(1)
    else:
        try:
            local("sed -i '/R_LIBS_USER/ { s|=\(.*\)|=\\1" + spark_dir + "/R/lib:| }' /home/" + args.os_user + "/.bashrc")
            local("sed -i 's/^SPARK_HOME/#SPARK_HOME/' /home/" + args.os_user + "/.Renviron")
            local("sed -i 's/^YARN_CONF_DIR/#YARN_CONF_DIR/' /home/" + args.os_user + "/.Renviron")
            local("sed -i 's/^HADOOP_CONF_DIR/#HADOOP_CONF_DIR/' /home/" + args.os_user + "/.Renviron")
            local("sed -i 's/^master/#master/' /home/" + args.os_user + "/.Rprofile")
            local('echo \'SPARK_HOME="' + spark_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local('echo \'YARN_CONF_DIR="' + yarn_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local('echo \'HADOOP_CONF_DIR="' + yarn_dir + '"\' >> /home/' + args.os_user + '/.Renviron')
            local('''R -e "source('/home/{}/.Rprofile')"'''.format(args.os_user))
            #fix emr 5.19 problem with warnings in rstudio because of bug in AWS configuration
            if args.emr_version == "emr-5.19.0":
                local("sed -i '/DRFA/s/^/#/' " + spark_dir + "conf/log4j.properties")
        except Exception as err:
            print('Error: {0}'.format(err))
            sys.exit(1)


if __name__ == "__main__":
    if args.dry_run == 'true':
        parser.print_help()
    else:
        result = prepare(emr_dir, yarn_dir)
        if result == False :
            jars(args, emr_dir)
        yarn(args, yarn_dir)
        install_emr_spark(args)
        spark_defaults(args)
        configuring_notebook(args.emr_version)
        configure_rstudio()