# Copyright (c) 2013 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from savanna.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def start_processes(remote, *processes):
    for proc in processes:
        remote.execute_command('sudo su -c "/usr/sbin/hadoop-daemon.sh '
                               'start %s" hadoop' % proc)


def refresh_nodes(remote, service):
    remote.execute_command("sudo su -c 'hadoop %s -refreshNodes' hdfs"
                           % service)


def format_namenode(nn_remote):
    nn_remote.execute_command("sudo su -c 'hadoop namenode -format' hdfs")


def start_spark(nn_remote):
    nn_remote.execute_command("bash ~/spark/bin/start-all.sh")


def stop_spark(nn_remote):
    nn_remote.execute_command("bash ~/spark/bin/stop-all.sh")

# Copyright (c) 2013 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from savanna.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def start_processes(remote, *processes):
    for proc in processes:
        remote.execute_command('sudo su -c "/usr/sbin/hadoop-daemon.sh '
                               'start %s" hdfs' % proc)


def refresh_nodes(remote, service):
    remote.execute_command("sudo su -c 'hadoop %s -refreshNodes' hdfs"
                           % service)


def format_namenode(nn_remote):
    nn_remote.execute_command("sudo su -c 'hadoop namenode -format' hdfs")


def start_spark(nn_remote):
    nn_remote.execute_command("bash ~/spark/bin/start-all.sh")


def stop_spark(nn_remote):
    nn_remote.execute_command("bash ~/spark/bin/stop-all.sh")

fix run command for cloudera version