[OE-core] [PATCH 1/2] oeqa/utils/metadata.py: Add metadata library

mariano.lopez at linux.intel.com mariano.lopez at linux.intel.com
Tue Nov 29 14:42:58 UTC 2016


From: Mariano Lopez <mariano.lopez at linux.intel.com>

Adds functions to get metadata from the host running the tests.

[YOCTO #9954]

Signed-off-by: Mariano Lopez <mariano.lopez at linux.intel.com>
---
 meta/lib/oeqa/utils/metadata.py | 77 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 meta/lib/oeqa/utils/metadata.py

diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
new file mode 100644
index 0000000..3be805c
--- /dev/null
+++ b/meta/lib/oeqa/utils/metadata.py
@@ -0,0 +1,77 @@
+# Copyright (C) 2016 Intel Corporation
+#
+# Released under the MIT license (see COPYING.MIT)
+#
+# Functions to get metadata from the testing host used
+# for analytics of test results.
+
+from git import Repo
+from collections import OrderedDict
+from collections.abc import MutableMapping
+from xml.dom.minidom import parseString
+from xml.etree.ElementTree import Element, tostring
+
+from oe.lsb import distro_identifier
+from oeqa.utils.commands import runCmd, get_bb_var
+
+def metadata_from_bb():
+    """ Returns test's metadata as OrderedDict.
+
+        Data will be gathered using bitbake -e thanks to get_bb_var.
+    """
+
+    info_dict = OrderedDict()
+    hostname = runCmd('hostname')
+    info_dict['hostname'] = hostname.output
+    info_dict['machine'] = get_bb_var('MACHINE')
+    info_dict['distro'] = get_bb_var('DISTRO')
+    info_dict['distro_version'] = get_bb_var('DISTRO_VERSION')
+    host_distro= distro_identifier()
+    host_distro, _, host_distro_release = host_distro.partition('-')
+    info_dict['host_distro'] = host_distro
+    info_dict['host_distro_release'] = host_distro_release
+    info_dict['layers'] = get_layers(get_bb_var('BBLAYERS'))
+    return info_dict
+
+def metadata_from_data_store(d):
+    """ Returns test's metadata as OrderedDict.
+
+        Data will be collected from the provided data store.
+    """
+    # TODO: Getting metadata from the data store would
+    # be useful when running within bitbake.
+    pass
+
+def get_layers(layers):
+    """ Returns layer name, branch, and revision as OrderedDict. """
+
+    layer_dict = OrderedDict()
+    for layer in layers.split():
+        layer_name = os.path.basename(layer)
+        layer_dict[layer_name] = OrderedDict()
+        repo = Repo(layer, search_parent_directories=True)
+        revision, branch = repo.head.object.name_rev.split()
+        layer_dict[layer_name]['branch'] = branch
+        layer_dict[layer_name]['revision'] = revision
+    return layer_dict
+
+def write_metadata_file(file_path, metadata):
+    """ Writes metadata to a XML file in directory. """
+
+    xml = dict_to_XML('metadata', metadata)
+    xml_doc = parseString(tostring(xml).decode('UTF-8'))
+    with open(file_path, 'w') as f:
+        f.write(xml_doc.toprettyxml())
+
+def dict_to_XML(tag, dictionary):
+    """ Return XML element converting dicts recursively. """
+
+    elem = Element(tag)
+    for key, val in dictionary.items():
+        if isinstance(val, MutableMapping):
+            child = (dict_to_XML(key, val))
+        else:
+            child = Element(key)
+            child.text = str(val)
+        elem.append(child)
+    return elem
-- 
2.7.3




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