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Diffstat (limited to 'ceilometerclient/v2/options.py')
| -rw-r--r-- | ceilometerclient/v2/options.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/ceilometerclient/v2/options.py b/ceilometerclient/v2/options.py deleted file mode 100644 index b586542..0000000 --- a/ceilometerclient/v2/options.py +++ /dev/null @@ -1,129 +0,0 @@ -# -# 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. - -import re - -from six.moves import urllib - -OP_LOOKUP = {'!=': 'ne', - '>=': 'ge', - '<=': 'le', - '>': 'gt', - '<': 'lt', - '=': 'eq'} - -OP_LOOKUP_KEYS = '|'.join(sorted(OP_LOOKUP.keys(), key=len, reverse=True)) -OP_SPLIT_RE = re.compile(r'(%s)' % OP_LOOKUP_KEYS) - -DATA_TYPE_RE = re.compile(r'^(string|integer|float|datetime|boolean)(::)(.+)$') - - -def build_url(path, q, params=None): - """Convert list of dicts and a list of params to query url format. - - This will convert the following: - "[{field=this,op=le,value=34}, - {field=that,op=eq,value=foo,type=string}], - ['foo=bar','sna=fu']" - to: - "?q.field=this&q.field=that& - q.op=le&q.op=eq& - q.type=&q.type=string& - q.value=34&q.value=foo& - foo=bar&sna=fu" - """ - if q: - query_params = {'q.field': [], - 'q.value': [], - 'q.op': [], - 'q.type': []} - - for query in q: - for name in ['field', 'op', 'value', 'type']: - query_params['q.%s' % name].append(query.get(name, '')) - - # Transform the dict to a sequence of two-element tuples in fixed - # order, then the encoded string will be consistent in Python 2&3. - new_qparams = sorted(query_params.items(), key=lambda x: x[0]) - path += "?" + urllib.parse.urlencode(new_qparams, doseq=True) - - if params: - for p in params: - path += '&%s' % p - elif params: - path += '?%s' % params[0] - for p in params[1:]: - path += '&%s' % p - return path - - -def cli_to_array(cli_query): - """Convert CLI list of queries to the Python API format. - - This will convert the following: - "this<=34;that=string::foo" - to - "[{field=this,op=le,value=34,type=''}, - {field=that,op=eq,value=foo,type=string}]" - - """ - - if cli_query is None: - return None - - def split_by_op(query): - """Split a single query string to field, operator, value.""" - - def _value_error(message): - raise ValueError('invalid query %(query)s: missing %(message)s' % - {'query': query, 'message': message}) - - try: - field, operator, value = OP_SPLIT_RE.split(query, maxsplit=1) - except ValueError: - _value_error('operator') - - if not len(field): - _value_error('field') - - if not len(value): - _value_error('value') - - return field.strip(), operator, value.strip() - - def split_by_data_type(query_value): - frags = DATA_TYPE_RE.match(query_value) - - # The second match is the separator. Return a list without it if - # a type identifier was found. - return frags.group(1, 3) if frags else None - - opts = [] - queries = cli_query.split(';') - for q in queries: - query = split_by_op(q) - opt = {} - opt['field'] = query[0] - opt['op'] = OP_LOOKUP[query[1]] - - # Allow the data type of the value to be specified via <type>::<value>, - # where type can be one of integer, string, float, datetime, boolean - value_frags = split_by_data_type(query[2]) - if not value_frags: - opt['value'] = query[2] - opt['type'] = '' - else: - opt['type'] = value_frags[0] - opt['value'] = value_frags[1] - opts.append(opt) - return opts |