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
|
from .. import errors
from .. import utils
class VolumeApiMixin(object):
@utils.minimum_version('1.21')
def volumes(self, filters=None):
"""
List volumes currently registered by the docker daemon. Similar to the
``docker volume ls`` command.
Args:
filters (dict): Server-side list filtering options.
Returns:
(dict): Dictionary with list of volume objects as value of the
``Volumes`` key.
Raises:
:py:class:`docker.errors.APIError`
If the server returns an error.
Example:
>>> cli.volumes()
{u'Volumes': [{u'Driver': u'local',
u'Mountpoint': u'/var/lib/docker/volumes/foobar/_data',
u'Name': u'foobar'},
{u'Driver': u'local',
u'Mountpoint': u'/var/lib/docker/volumes/baz/_data',
u'Name': u'baz'}]}
"""
params = {
'filters': utils.convert_filters(filters) if filters else None
}
url = self._url('/volumes')
return self._result(self._get(url, params=params), True)
@utils.minimum_version('1.21')
def create_volume(self, name, driver=None, driver_opts=None, labels=None):
"""
Create and register a named volume
Args:
name (str): Name of the volume
driver (str): Name of the driver used to create the volume
driver_opts (dict): Driver options as a key-value dictionary
labels (dict): Labels to set on the volume
Returns:
(dict): The created volume reference object
Raises:
:py:class:`docker.errors.APIError`
If the server returns an error.
Example:
>>> volume = cli.create_volume(name='foobar', driver='local',
driver_opts={'foo': 'bar', 'baz': 'false'},
labels={"key": "value"})
>>> print(volume)
{u'Driver': u'local',
u'Labels': {u'key': u'value'},
u'Mountpoint': u'/var/lib/docker/volumes/foobar/_data',
u'Name': u'foobar'}
"""
url = self._url('/volumes/create')
if driver_opts is not None and not isinstance(driver_opts, dict):
raise TypeError('driver_opts must be a dictionary')
data = {
'Name': name,
'Driver': driver,
'DriverOpts': driver_opts,
}
if labels is not None:
if utils.compare_version('1.23', self._version) < 0:
raise errors.InvalidVersion(
'volume labels were introduced in API 1.23'
)
if not isinstance(labels, dict):
raise TypeError('labels must be a dictionary')
data["Labels"] = labels
return self._result(self._post_json(url, data=data), True)
@utils.minimum_version('1.21')
def inspect_volume(self, name):
"""
Retrieve volume info by name.
Args:
name (str): volume name
Returns:
(dict): Volume information dictionary
Raises:
:py:class:`docker.errors.APIError`
If the server returns an error.
Example:
>>> cli.inspect_volume('foobar')
{u'Driver': u'local',
u'Mountpoint': u'/var/lib/docker/volumes/foobar/_data',
u'Name': u'foobar'}
"""
url = self._url('/volumes/{0}', name)
return self._result(self._get(url), True)
@utils.minimum_version('1.21')
def remove_volume(self, name):
"""
Remove a volume. Similar to the ``docker volume rm`` command.
Args:
name (str): The volume's name
Raises:
``docker.errors.APIError``: If volume failed to remove.
"""
url = self._url('/volumes/{0}', name)
resp = self._delete(url)
self._raise_for_status(resp)
|
