59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
# Copyright (c) 2015, MapR Technologies
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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import sahara.plugins.utils as u
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import sahara_plugin_mapr.plugins.mapr.domain.service as s
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import sahara_plugin_mapr.plugins.mapr.services.maprfs.maprfs as maprfs
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import sahara_plugin_mapr.plugins.mapr.util.event_log as el
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LOG = logging.getLogger(__name__)
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class Swift(s.Service):
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HADOOP_SWIFT_JAR = ('plugins/mapr/services/swift/'
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'resources/hadoop-swift-latest.jar')
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def __init__(self):
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super(Swift, self).__init__()
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self._name = 'swift'
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self._ui_name = 'Swift'
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self._cluster_defaults = ['swift-default.json']
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def install(self, cluster_context, instances):
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# swift does not require any package
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pass
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def configure(self, cluster_context, instances=None):
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instances = instances or cluster_context.get_instances()
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file_servers = cluster_context.filter_instances(instances,
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maprfs.FILE_SERVER)
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self._install_swift_jar(cluster_context, file_servers)
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@el.provision_step("Install Swift service")
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def _install_swift_jar(self, cluster_context, instances):
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LOG.debug('Installing Swift jar')
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jar = u.try_get_file_text(Swift.HADOOP_SWIFT_JAR, 'sahara_plugin_mapr')
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path = '%s/swift.jar' % cluster_context.hadoop_lib
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@el.provision_event()
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def install_on_instance(inst):
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with inst.remote() as r:
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r.write_file_to(path, jar, run_as_root=True)
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for instance in instances:
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install_on_instance(instance)
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