| #!/usr/bin/python |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| # |
| |
| import argparse |
| import os |
| import os.path |
| |
| import cPickle as pickle |
| import errno |
| from elasticsearch import Elasticsearch |
| from elasticsearch.helpers import bulk |
| |
| |
| class DashboardIndex(object): |
| |
| def __init__(self, host='localhost', port=9200, url_prefix='', timeout=10, **kwargs): |
| """ |
| :arg host: hostname of the node (default: localhost) |
| :arg port: port to use (integer, default: 9200) |
| :arg url_prefix: optional url prefix for elasticsearch |
| :arg timeout: default timeout in seconds (float, default: 10) |
| """ |
| self.es = Elasticsearch([{'host':host,'port': port, 'url_prefix': url_prefix, 'timeout':timeout}]) |
| |
| def get(self): |
| """ |
| Get .kibana index from Elasticsearch |
| """ |
| dotkibana = self.es.search(index='.kibana', size = 100) |
| return dotkibana['hits']['hits'] |
| |
| def load(self,filespec): |
| """ |
| Save Index data on local filesystem |
| :args filespec: path/filename for saved file |
| """ |
| data=[] |
| with open(filespec,'rb') as fp: |
| data = pickle.load(fp) |
| return data |
| |
| def save(self,filename,data): |
| """ |
| Save Index data on local filesystem |
| :args filespec: path/filename for saved file |
| """ |
| with open(filename,'wb') as fp: |
| pickle.dump(data,fp) |
| |
| def put(self,data): |
| """ |
| Bulk write data to Elasticsearch |
| :args data: data to be written (note: index name is specified in data) |
| """ |
| bulk(self.es,data) |
| |
| def main(self,args): |
| |
| if args.save: |
| print("running save with host:%s on port %d, filespec: %s" % (args.hostname, args.port, args.filespec)) |
| self.save(filename=args.filespec,data=di.get()) |
| else: |
| """ |
| Loads Kibana Dashboard definition from disk and replaces .kibana on index |
| :args filespec: path/filename for saved file |
| """ |
| if not os.path.isfile(args.filespec): |
| raise IOError( |
| errno.ENOENT, os.strerror(errno.ENOENT), args.filespec) |
| self.es.indices.delete(index='.kibana', ignore=[400, 404]) |
| self.put(data=di.load(filespec=args.filespec)) |
| |
| if __name__ == '__main__': |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument("hostname", help="ES Hostname or IP", type=str) |
| parser.add_argument("port", help="ES Port", type=int) |
| parser.add_argument("filespec", help="file to be pushed from or saved to", type=str) |
| parser.add_argument("-s","--save", help="run in SAVE mode - .kibana will be read and saved to filespec",action="store_true") |
| args = parser.parse_args() |
| di = DashboardIndex(host=args.hostname,port=args.port) |
| di.main(args) |