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authorMariano Lopez <mariano.lopez@linux.intel.com>2016-11-27 13:49:29 -0600
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-12-13 22:55:19 +0000
commit904b9153697493671cee600a184725ac87ee23a8 (patch)
tree4082001ba7477d468a78b90caed9fb0c75567f16 /meta/lib/oeqa
parent9d55e9d489cd78be592fb9b4d6484f9060c62fdd (diff)
downloadpoky-904b9153697493671cee600a184725ac87ee23a8.tar.gz
oeqa/utils/metadata.py: Add metadata library
Adds functions to get metadata from the host running the tests. [YOCTO #9954] (From OE-Core rev: 10b05794254886e55c76f29f7778d783c550befa) Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/lib/oeqa')
-rw-r--r--meta/lib/oeqa/utils/metadata.py83
1 files changed, 83 insertions, 0 deletions
diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
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1# Copyright (C) 2016 Intel Corporation
2#
3# Released under the MIT license (see COPYING.MIT)
4#
5# Functions to get metadata from the testing host used
6# for analytics of test results.
7
8from git import Repo, InvalidGitRepositoryError, NoSuchPathError
9from collections import OrderedDict
10from collections.abc import MutableMapping
11from xml.dom.minidom import parseString
12from xml.etree.ElementTree import Element, tostring
13
14from oe.lsb import distro_identifier
15from oeqa.utils.commands import runCmd, get_bb_var, get_bb_vars
16
17metadata_vars = ['MACHINE', 'DISTRO', 'DISTRO_VERSION']
18
19def metadata_from_bb():
20 """ Returns test's metadata as OrderedDict.
21
22 Data will be gathered using bitbake -e thanks to get_bb_vars.
23 """
24
25 info_dict = OrderedDict()
26 hostname = runCmd('hostname')
27 info_dict['hostname'] = hostname.output
28 data_dict = get_bb_vars(metadata_vars)
29 for var in metadata_vars:
30 info_dict[var.lower()] = data_dict[var]
31 host_distro= distro_identifier()
32 host_distro, _, host_distro_release = host_distro.partition('-')
33 info_dict['host_distro'] = host_distro
34 info_dict['host_distro_release'] = host_distro_release
35 info_dict['layers'] = get_layers(get_bb_var('BBLAYERS'))
36 return info_dict
37
38def metadata_from_data_store(d):
39 """ Returns test's metadata as OrderedDict.
40
41 Data will be collected from the provided data store.
42 """
43 # TODO: Getting metadata from the data store would
44 # be useful when running within bitbake.
45 pass
46
47def get_layers(layers):
48 """ Returns layer name, branch, and revision as OrderedDict. """
49
50 layer_dict = OrderedDict()
51 for layer in layers.split():
52 layer_name = os.path.basename(layer)
53 layer_dict[layer_name] = OrderedDict()
54 try:
55 repo = Repo(layer, search_parent_directories=True)
56 revision, branch = repo.head.object.name_rev.split()
57 layer_dict[layer_name]['branch'] = branch
58 layer_dict[layer_name]['revision'] = revision
59 except (InvalidGitRepositoryError, NoSuchPathError):
60 layer_dict[layer_name]['branch'] = 'unknown'
61 layer_dict[layer_name]['revision'] = 'unknown'
62 return layer_dict
63
64def write_metadata_file(file_path, metadata):
65 """ Writes metadata to a XML file in directory. """
66
67 xml = dict_to_XML('metadata', metadata)
68 xml_doc = parseString(tostring(xml).decode('UTF-8'))
69 with open(file_path, 'w') as f:
70 f.write(xml_doc.toprettyxml())
71
72def dict_to_XML(tag, dictionary):
73 """ Return XML element converting dicts recursively. """
74
75 elem = Element(tag)
76 for key, val in dictionary.items():
77 if isinstance(val, MutableMapping):
78 child = (dict_to_XML(key, val))
79 else:
80 child = Element(key)
81 child.text = str(val)
82 elem.append(child)
83 return elem