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salt.9310
add-cpe_name-for-osversion-grain-parsing-u-4994...
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File add-cpe_name-for-osversion-grain-parsing-u-49946.patch of Package salt.9310
From b87f29243f2d6ae13d74ea1d93c83aad1fe47ef2 Mon Sep 17 00:00:00 2001 From: Bo Maryniuk <bo@suse.de> Date: Tue, 9 Oct 2018 14:08:50 +0200 Subject: [PATCH] Add CPE_NAME for osversion* grain parsing (U#49946) Remove unnecessary linebreak Override VERSION_ID from os-release, if CPE_NAME is given Add unit test for WFN format of CPE_NAME Add unit test for v2.3 of CPE format Add unit test for broken CPE_NAME Prevent possible crash if CPE_NAME is wrongly written in the distro Add part parsing Keep CPE_NAME only for opensuse series Remove linebreak Expand unit test to verify part name Fix proper part name in the string-bound CPE --- salt/grains/core.py | 43 +++++++++++++++++--- tests/unit/grains/test_core.py | 73 ++++++++++++++++++++++++++++++++++ 2 files changed, 111 insertions(+), 5 deletions(-) diff --git a/salt/grains/core.py b/salt/grains/core.py index 5ad9efea17..301e20b952 100644 --- a/salt/grains/core.py +++ b/salt/grains/core.py @@ -1355,6 +1355,34 @@ def _parse_os_release(): return data +def _parse_cpe_name(cpe): + ''' + Parse CPE_NAME data from the os-release + + Info: https://csrc.nist.gov/projects/security-content-automation-protocol/scap-specifications/cpe + + :param cpe: + :return: + ''' + part = { + 'o': 'operating system', + 'h': 'hardware', + 'a': 'application', + } + ret = {} + cpe = (cpe or '').split(':') + if len(cpe) > 4 and cpe[0] == 'cpe': + if cpe[1].startswith('/'): # WFN to URI + ret['vendor'], ret['product'], ret['version'] = cpe[2:5] + ret['phase'] = cpe[5] if len(cpe) > 5 else None + ret['part'] = part.get(cpe[1][1:]) + elif len(cpe) == 13 and cpe[1] == '2.3': # WFN to a string + ret['vendor'], ret['product'], ret['version'], ret['phase'] = [x if x != '*' else None for x in cpe[3:7]] + ret['part'] = part.get(cpe[2]) + + return ret + + def os_data(): ''' Return grains pertaining to the operating system @@ -1552,13 +1580,20 @@ def os_data(): codename = codename_match.group(1) grains['lsb_distrib_codename'] = codename if 'CPE_NAME' in os_release: - if ":suse:" in os_release['CPE_NAME'] or ":opensuse:" in os_release['CPE_NAME']: + cpe = _parse_cpe_name(os_release['CPE_NAME']) + if not cpe: + log.error('Broken CPE_NAME format in /etc/os-release!') + elif cpe.get('vendor', '').lower() in ['suse', 'opensuse']: grains['os'] = "SUSE" # openSUSE `osfullname` grain normalization if os_release.get("NAME") == "openSUSE Leap": grains['osfullname'] = "Leap" elif os_release.get("VERSION") == "Tumbleweed": grains['osfullname'] = os_release["VERSION"] + # Override VERSION_ID, if CPE_NAME around + if cpe.get('version') and cpe.get('vendor') == 'opensuse': # Keep VERSION_ID for SLES + grains['lsb_distrib_release'] = cpe['version'] + elif os.path.isfile('/etc/SuSE-release'): grains['lsb_distrib_id'] = 'SUSE' version = '' @@ -1664,8 +1699,7 @@ def os_data(): # Commit introducing this comment should be reverted after the upstream bug is released. if 'CentOS Linux 7' in grains.get('lsb_distrib_codename', ''): grains.pop('lsb_distrib_release', None) - grains['osrelease'] = \ - grains.get('lsb_distrib_release', osrelease).strip() + grains['osrelease'] = grains.get('lsb_distrib_release', osrelease).strip() grains['oscodename'] = grains.get('lsb_distrib_codename', '').strip() or oscodename if 'Red Hat' in grains['oscodename']: grains['oscodename'] = oscodename @@ -1700,8 +1734,7 @@ def os_data(): r'((?:Open|Oracle )?Solaris|OpenIndiana|OmniOS) (Development)?' r'\s*(\d+\.?\d*|v\d+)\s?[A-Z]*\s?(r\d+|\d+\/\d+|oi_\S+|snv_\S+)?' ) - osname, development, osmajorrelease, osminorrelease = \ - release_re.search(rel_data).groups() + osname, development, osmajorrelease, osminorrelease = release_re.search(rel_data).groups() except AttributeError: # Set a blank osrelease grain and fallback to 'Solaris' # as the 'os' grain. diff --git a/tests/unit/grains/test_core.py b/tests/unit/grains/test_core.py index b75d2fd353..3b930b0475 100644 --- a/tests/unit/grains/test_core.py +++ b/tests/unit/grains/test_core.py @@ -55,6 +55,79 @@ class CoreGrainsTestCase(TestCase, LoaderModuleMockMixin): def setup_loader_modules(self): return {core: {}} + @patch("os.path.isfile") + def test_parse_etc_os_release(self, path_isfile_mock): + path_isfile_mock.side_effect = lambda x: x == "/usr/lib/os-release" + with salt.utils.files.fopen(os.path.join(OS_RELEASE_DIR, "ubuntu-17.10")) as os_release_file: + os_release_content = os_release_file.read() + with patch("salt.utils.files.fopen", mock_open(read_data=os_release_content)): + os_release = core._parse_os_release( + '/etc/os-release', + '/usr/lib/os-release') + self.assertEqual(os_release, { + "NAME": "Ubuntu", + "VERSION": "17.10 (Artful Aardvark)", + "ID": "ubuntu", + "ID_LIKE": "debian", + "PRETTY_NAME": "Ubuntu 17.10", + "VERSION_ID": "17.10", + "HOME_URL": "https://www.ubuntu.com/", + "SUPPORT_URL": "https://help.ubuntu.com/", + "BUG_REPORT_URL": "https://bugs.launchpad.net/ubuntu/", + "PRIVACY_POLICY_URL": "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy", + "VERSION_CODENAME": "artful", + "UBUNTU_CODENAME": "artful", + }) + + def test_parse_cpe_name_wfn(self): + ''' + Parse correct CPE_NAME data WFN formatted + :return: + ''' + for cpe, cpe_ret in [('cpe:/o:opensuse:leap:15.0', + {'phase': None, 'version': '15.0', 'product': 'leap', + 'vendor': 'opensuse', 'part': 'operating system'}), + ('cpe:/o:vendor:product:42:beta', + {'phase': 'beta', 'version': '42', 'product': 'product', + 'vendor': 'vendor', 'part': 'operating system'})]: + ret = core._parse_cpe_name(cpe) + for key in cpe_ret: + assert key in ret + assert cpe_ret[key] == ret[key] + + def test_parse_cpe_name_v23(self): + ''' + Parse correct CPE_NAME data v2.3 formatted + :return: + ''' + for cpe, cpe_ret in [('cpe:2.3:o:microsoft:windows_xp:5.1.601:beta:*:*:*:*:*:*', + {'phase': 'beta', 'version': '5.1.601', 'product': 'windows_xp', + 'vendor': 'microsoft', 'part': 'operating system'}), + ('cpe:2.3:h:corellian:millenium_falcon:1.0:*:*:*:*:*:*:*', + {'phase': None, 'version': '1.0', 'product': 'millenium_falcon', + 'vendor': 'corellian', 'part': 'hardware'}), + ('cpe:2.3:*:dark_empire:light_saber:3.0:beta:*:*:*:*:*:*', + {'phase': 'beta', 'version': '3.0', 'product': 'light_saber', + 'vendor': 'dark_empire', 'part': None})]: + ret = core._parse_cpe_name(cpe) + for key in cpe_ret: + assert key in ret + assert cpe_ret[key] == ret[key] + + def test_parse_cpe_name_broken(self): + ''' + Parse broken CPE_NAME data + :return: + ''' + for cpe in ['cpe:broken', 'cpe:broken:in:all:ways:*:*:*:*', + 'cpe:x:still:broken:123', 'who:/knows:what:is:here']: + assert core._parse_cpe_name(cpe) == {} + + def test_missing_os_release(self): + with patch('salt.utils.files.fopen', mock_open(read_data={})): + os_release = core._parse_os_release('/etc/os-release', '/usr/lib/os-release') + self.assertEqual(os_release, {}) + @skipIf(not salt.utils.platform.is_linux(), 'System is not Linux') def test_gnu_slash_linux_in_os_name(self): ''' -- 2.19.0
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