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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/lib/oe/lsb.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/lib/oe/lsb.py')
-rw-r--r-- | yocto-poky/meta/lib/oe/lsb.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/yocto-poky/meta/lib/oe/lsb.py b/yocto-poky/meta/lib/oe/lsb.py new file mode 100644 index 000000000..ddfe71b6b --- /dev/null +++ b/yocto-poky/meta/lib/oe/lsb.py @@ -0,0 +1,83 @@ +def release_dict(): + """Return the output of lsb_release -ir as a dictionary""" + from subprocess import PIPE + + try: + output, err = bb.process.run(['lsb_release', '-ir'], stderr=PIPE) + except bb.process.CmdError as exc: + return None + + data = {} + for line in output.splitlines(): + if line.startswith("-e"): line = line[3:] + try: + key, value = line.split(":\t", 1) + except ValueError: + continue + else: + data[key] = value + return data + +def release_dict_file(): + """ Try to gather LSB release information manually when lsb_release tool is unavailable """ + data = None + try: + if os.path.exists('/etc/lsb-release'): + data = {} + with open('/etc/lsb-release') as f: + for line in f: + key, value = line.split("=", 1) + data[key] = value.strip() + elif os.path.exists('/etc/redhat-release'): + data = {} + with open('/etc/redhat-release') as f: + distro = f.readline().strip() + import re + match = re.match(r'(.*) release (.*) \((.*)\)', distro) + if match: + data['DISTRIB_ID'] = match.group(1) + data['DISTRIB_RELEASE'] = match.group(2) + elif os.path.exists('/etc/os-release'): + data = {} + with open('/etc/os-release') as f: + for line in f: + if line.startswith('NAME='): + data['DISTRIB_ID'] = line[5:].rstrip().strip('"') + if line.startswith('VERSION_ID='): + data['DISTRIB_RELEASE'] = line[11:].rstrip().strip('"') + elif os.path.exists('/etc/SuSE-release'): + data = {} + data['DISTRIB_ID'] = 'SUSE LINUX' + with open('/etc/SuSE-release') as f: + for line in f: + if line.startswith('VERSION = '): + data['DISTRIB_RELEASE'] = line[10:].rstrip() + break + + except IOError: + return None + return data + +def distro_identifier(adjust_hook=None): + """Return a distro identifier string based upon lsb_release -ri, + with optional adjustment via a hook""" + + lsb_data = release_dict() + if lsb_data: + distro_id, release = lsb_data['Distributor ID'], lsb_data['Release'] + else: + lsb_data_file = release_dict_file() + if lsb_data_file: + distro_id, release = lsb_data_file['DISTRIB_ID'], lsb_data_file.get('DISTRIB_RELEASE', None) + else: + distro_id, release = None, None + + if adjust_hook: + distro_id, release = adjust_hook(distro_id, release) + if not distro_id: + return "Unknown" + if release: + id_str = '{0}-{1}'.format(distro_id, release) + else: + id_str = distro_id + return id_str.replace(' ','-').replace('/','-') |