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545f5f96d9
Rather than have the distro_identifier method look for different keys in the dict depending on the source ensure that each function for retrieving release data uses the same key names in the returned dict. (From OE-Core rev: 2ddd6ddaf0c5ba14ae83347eba877ac9ef179c76) Signed-off-by: Joshua Lock <joshua.g.lock@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
def release_dict_lsb():
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""" Return the output of lsb_release -ir as a dictionary """
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from subprocess import PIPE
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try:
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output, err = bb.process.run(['lsb_release', '-ir'], stderr=PIPE)
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except bb.process.CmdError as exc:
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return None
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lsb_map = { 'Distributor ID': 'DISTRIB_ID',
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'Release': 'DISTRIB_RELEASE'}
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lsb_keys = lsb_map.keys()
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data = {}
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for line in output.splitlines():
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if line.startswith("-e"):
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line = line[3:]
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try:
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key, value = line.split(":\t", 1)
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except ValueError:
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continue
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if key in lsb_keys:
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data[lsb_map[key]] = value
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if len(data.keys()) != 2:
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return None
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return data
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def release_dict_file():
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""" Try to gather release information manually when other methods fail """
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data = None
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try:
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if os.path.exists('/etc/lsb-release'):
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data = {}
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with open('/etc/lsb-release') as f:
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for line in f:
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key, value = line.split("=", 1)
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data[key] = value.strip()
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elif os.path.exists('/etc/redhat-release'):
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data = {}
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with open('/etc/redhat-release') as f:
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distro = f.readline().strip()
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import re
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match = re.match(r'(.*) release (.*) \((.*)\)', distro)
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if match:
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data['DISTRIB_ID'] = match.group(1)
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data['DISTRIB_RELEASE'] = match.group(2)
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elif os.path.exists('/etc/os-release'):
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data = {}
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with open('/etc/os-release') as f:
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for line in f:
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if line.startswith('NAME='):
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data['DISTRIB_ID'] = line[5:].rstrip().strip('"')
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if line.startswith('VERSION_ID='):
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data['DISTRIB_RELEASE'] = line[11:].rstrip().strip('"')
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elif os.path.exists('/etc/SuSE-release'):
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data = {}
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data['DISTRIB_ID'] = 'SUSE LINUX'
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with open('/etc/SuSE-release') as f:
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for line in f:
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if line.startswith('VERSION = '):
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data['DISTRIB_RELEASE'] = line[10:].rstrip()
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break
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except IOError:
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return None
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return data
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def distro_identifier(adjust_hook=None):
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"""Return a distro identifier string based upon lsb_release -ri,
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with optional adjustment via a hook"""
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import re
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distro_data = release_dict_lsb()
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if not distro_data:
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distro_data = release_dict_file()
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distro_id = distro_data['DISTRIB_ID']
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release = distro_data['DISTRIB_RELEASE']
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if adjust_hook:
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distro_id, release = adjust_hook(distro_id, release)
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if not distro_id:
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return "Unknown"
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# Filter out any non-alphanumerics
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distro_id = re.sub(r'\W', '', distro_id)
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if release:
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id_str = '{0}-{1}'.format(distro_id, release)
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else:
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id_str = distro_id
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return id_str.replace(' ','-').replace('/','-')
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