120 lines
3.8 KiB
Python
120 lines
3.8 KiB
Python
# Copyright IBM Corp. 2015, 2015 All Rights Reserved
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# Copyright (c) 2010-2016 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import zipfile
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from storlets.tools.cluster_config_parser import ClusterConfig
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from storlets.tools.utils import get_auth, deploy_storlet
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CLS_SUFFIX = '.class'
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class StdinReader(object):
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"""
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Helper reader class to get stdin and map the value to specified key
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:param key: a string but it's never used in this class just a reference
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for the value should be assigned
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:param run_once: bool. If set False, continue to readline until blank line
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in __call__ method.
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:param callback: function which should be called with the value after
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all lines were read.
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"""
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def __init__(self, key, run_once=True, callback=None):
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self.key = key
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self.run_once = run_once
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self.callback = callback
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def __call__(self):
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"""
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:return: string when run_once == True else list
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"""
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line = sys.stdin.readline().rstrip()
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if not self.run_once:
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value = []
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while line:
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value.append(line)
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line = sys.stdin.readline().rstrip()
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else:
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value = line
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if self.callback:
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self.callback(value)
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return value
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def list_classes(storlet_file):
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print("Your jar file contains the following classes:")
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with zipfile.ZipFile(storlet_file, 'r') as zfile:
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for f in zfile.infolist():
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name = f.filename
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if name.endswith(CLS_SUFFIX):
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print('\t* ' +
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name[:-len(CLS_SUFFIX)].replace('/', '.'))
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MESSAGES = {
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'Java': iter([
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("Enter absolute path to storlet jar file: ",
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StdinReader("storlet", callback=list_classes)),
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("Please enter fully qualified storlet main class "
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"(choose from the list above): ", StdinReader("storlet_main_class")),
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("Please enter dependency files "
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"(leave a blank line when you are done):",
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StdinReader("dependencies", False))]),
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'Python': iter([
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("Enter absolute path to storlet file: ", StdinReader("storlet")),
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("Please enter fully qualified storlet main class "
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"<filename.ClassName>: ", StdinReader("storlet_main_class")),
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("Please enter dependency files "
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"(leave a blank line when you are done): ",
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StdinReader("dependencies", False))]),
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}
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def usage():
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print("Usage: deploy_storlet.py <path to conf>")
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def main(argv):
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if len(argv) != 1:
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usage()
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return 1
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conf = ClusterConfig(argv[0])
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url, token = get_auth(conf, conf.admin_user, conf.admin_password)
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print("Enter storlet language (java or python): ")
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storlet_language = sys.stdin.readline().rstrip().title()
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if storlet_language not in MESSAGES:
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print("The language you specified is not supported")
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return 1
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message_iter = MESSAGES[storlet_language]
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options_dict = dict(language=storlet_language)
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for message, reader in message_iter:
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print(message)
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options_dict[reader.key] = reader()
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deploy_storlet(url, token, **options_dict)
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print("Storlet deployment complete")
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return 0
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if __name__ == "__main__":
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sys.exit(main(sys.argv[1:]))
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