1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
# -*- encoding: utf-8 -*-
#
# 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 urllib.parse
from dateutil import tz
import iso8601
def add_query_argument(cmd, parser, *args, **kwargs):
return parser.add_argument(
cmd,
help=u"A query to filter resource. "
u"The syntax is a combination of attribute, operator and value. "
u"For example: id=90d58eea-70d7-4294-a49a-170dcdf44c3c would filter "
u"resource with a certain id. More complex queries can be built, "
u"e.g.: not (flavor_id!=\"1\" and memory>=24). "
u"Use \"\" to force data to be interpreted as string. "
u"Supported operators are: not, and, ∧ or, ∨, >=, <=, !=, >, <, =, "
u"==, eq, ne, lt, gt, ge, le, in, like, ≠, ≥, ≤, like, in.",
*args, **kwargs)
def list2cols(cols, objs):
return cols, [tuple([o[k] for k in cols])
for o in objs]
def format_string_list(li):
return ", ".join(li)
def format_dict_list(li):
return "\n".join(
"- " + ", ".join("%s: %s" % (k, v)
for k, v in elem.items())
for elem in li)
def format_dict_dict(value):
return "\n".join(
"- %s: " % name + " , ".join("%s: %s" % (k, v)
for k, v in elem.items())
for name, elem in value.items())
def format_move_dict_to_root(obj, field):
for attr in obj[field]:
obj["%s/%s" % (field, attr)] = obj[field][attr]
del obj[field]
def format_resource_type(rt):
format_move_dict_to_root(rt, "attributes")
for key in rt:
if key.startswith("attributes"):
rt[key] = ", ".join(
"%s=%s" % (k, v) for k, v in sorted(rt[key].items()))
def format_archive_policy(ap):
ap['definition'] = format_dict_list(ap['definition'])
ap['aggregation_methods'] = format_string_list(ap['aggregation_methods'])
def format_resource_for_metric(metric):
# NOTE(sileht): Gnocchi < 2.0
if 'resource' not in metric:
return
if not metric['resource']:
metric['resource/id'] = None
del metric['resource']
else:
format_move_dict_to_root(metric, "resource")
def dict_from_parsed_args(parsed_args, attrs):
d = {}
for attr in attrs:
value = getattr(parsed_args, attr)
if value is not None:
d[attr] = value
return d
def dict_to_querystring(objs):
strings = []
for k, values in sorted(objs.items()):
if values is not None:
if not isinstance(values, (list, tuple)):
values = [values]
strings.append("&".join(
("%s=%s" % (k, v)
for v in map(urllib.parse.quote,
map(str, values)))))
return "&".join(strings)
def get_pagination_options(parsed_args):
options = dict(
sorts=parsed_args.sort,
limit=parsed_args.limit,
marker=parsed_args.marker)
if hasattr(parsed_args, 'details'):
options['details'] = parsed_args.details
if hasattr(parsed_args, 'history'):
options['history'] = parsed_args.history
return options
def build_pagination_options(details=False, history=False,
limit=None, marker=None, sorts=None):
options = {}
if details:
options["details"] = "true"
if history:
options["history"] = "true"
if limit:
options["limit"] = int(limit)
if marker:
options["marker"] = marker
if sorts:
options["sort"] = sorts
return options
def get_client(obj):
if hasattr(obj.app, 'client_manager'):
# NOTE(sileht): cliff objects loaded by OSC
return obj.app.client_manager.metric
else:
# TODO(sileht): Remove this when OSC is able
# to install the gnocchi client binary itself
return obj.app.client
LOCAL_TIMEZONE = tz.gettz()
def parse_date(s):
"""Parse date from string.
If no timezone is specified, default is assumed to be local time zone.
:param s: The date to parse.
:type s: str
"""
return iso8601.parse_date(s, LOCAL_TIMEZONE)
def dt_to_localtz(d):
return d.astimezone(LOCAL_TIMEZONE)
def str_to_bool(val):
"""Convert a string representation of truth to ``True`` or ``False``.
``True`` values are ``y``, ``yes``, ``t``, ``true``, ``on``, and ``1``.
``False`` values are ``n``, ``no``, ``f``, ``false``, ``off``, and ``0``.
:param val: Value to convert to a boolean.
:type val: str
:raises ValueError: If ``val`` is anything other than the allowed values.
:return: ``True`` if the value is a truthy value, otherwise ``False``.
:rtype: bool
"""
val = str(val).lower()
if val in ("y", "yes", "t", "true", "on", "1"):
return True
elif val in ("n", "no", "f", "false", "off", "0"):
return False
else:
raise ValueError(f"Invalid truth value {val!r}")
|
