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systemsmanagement:saltstack:bundle:next:python311
venv-salt-minion
enhance-openscap-module-add-xccdf_eval-call-386...
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File enhance-openscap-module-add-xccdf_eval-call-386.patch of Package venv-salt-minion
From 17452801e950b3f49a9ec7ef444e3d57862cd9bf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?= <psuarezhernandez@suse.com> Date: Wed, 7 Jul 2021 15:41:48 +0100 Subject: [PATCH] Enhance openscap module: add "xccdf_eval" call (#386) * Enhance openscap module: add xccdf_eval call * Allow 'tailoring_file' and 'tailoring_id' parameters * Fix wrong reference to subprocess.PIPE in openscap unit tests * Add changes suggested by pre-commit Co-authored-by: Michael Calmer <mc@suse.de> Fix error handling in openscap module (bsc#1188647) (#409) --- changelog/59756.added | 1 + salt/modules/openscap.py | 116 +++++++++++++- tests/unit/modules/test_openscap.py | 234 ++++++++++++++++++++++++++++ 3 files changed, 350 insertions(+), 1 deletion(-) create mode 100644 changelog/59756.added diff --git a/changelog/59756.added b/changelog/59756.added new file mode 100644 index 0000000000..a59fb21eef --- /dev/null +++ b/changelog/59756.added @@ -0,0 +1 @@ +adding new call for openscap xccdf eval supporting new parameters diff --git a/salt/modules/openscap.py b/salt/modules/openscap.py index 770c8e7c04..216fd89eef 100644 --- a/salt/modules/openscap.py +++ b/salt/modules/openscap.py @@ -4,6 +4,7 @@ Module for OpenSCAP Management """ +import os.path import shlex import shutil import tempfile @@ -55,6 +56,117 @@ _OSCAP_EXIT_CODES_MAP = { } +def xccdf_eval(xccdffile, ovalfiles=None, **kwargs): + """ + Run ``oscap xccdf eval`` commands on minions. + It uses cp.push_dir to upload the generated files to the salt master + in the master's minion files cachedir + (defaults to ``/var/cache/salt/master/minions/minion-id/files``) + + It needs ``file_recv`` set to ``True`` in the master configuration file. + + xccdffile + the path to the xccdf file to evaluate + + ovalfiles + additional oval definition files + + profile + the name of Profile to be evaluated + + rule + the name of a single rule to be evaluated + + oval_results + save OVAL results as well (True or False) + + results + write XCCDF Results into given file + + report + write HTML report into given file + + fetch_remote_resources + download remote content referenced by XCCDF (True or False) + + tailoring_file + use given XCCDF Tailoring file + + tailoring_id + use given DS component as XCCDF Tailoring file + + remediate + automatically execute XCCDF fix elements for failed rules. + Use of this option is always at your own risk. (True or False) + + CLI Example: + + .. code-block:: bash + + salt '*' openscap.xccdf_eval /usr/share/openscap/scap-yast2sec-xccdf.xml profile=Default + + """ + success = True + error = None + upload_dir = None + returncode = None + if not ovalfiles: + ovalfiles = [] + + cmd_opts = ["oscap", "xccdf", "eval"] + if kwargs.get("oval_results"): + cmd_opts.append("--oval-results") + if "results" in kwargs: + cmd_opts.append("--results") + cmd_opts.append(kwargs["results"]) + if "report" in kwargs: + cmd_opts.append("--report") + cmd_opts.append(kwargs["report"]) + if "profile" in kwargs: + cmd_opts.append("--profile") + cmd_opts.append(kwargs["profile"]) + if "rule" in kwargs: + cmd_opts.append("--rule") + cmd_opts.append(kwargs["rule"]) + if "tailoring_file" in kwargs: + cmd_opts.append("--tailoring-file") + cmd_opts.append(kwargs["tailoring_file"]) + if "tailoring_id" in kwargs: + cmd_opts.append("--tailoring-id") + cmd_opts.append(kwargs["tailoring_id"]) + if kwargs.get("fetch_remote_resources"): + cmd_opts.append("--fetch-remote-resources") + if kwargs.get("remediate"): + cmd_opts.append("--remediate") + cmd_opts.append(xccdffile) + cmd_opts.extend(ovalfiles) + + if not os.path.exists(xccdffile): + success = False + error = "XCCDF File '{}' does not exist".format(xccdffile) + for ofile in ovalfiles: + if success and not os.path.exists(ofile): + success = False + error = "Oval File '{}' does not exist".format(ofile) + + if success: + tempdir = tempfile.mkdtemp() + proc = Popen(cmd_opts, stdout=PIPE, stderr=PIPE, cwd=tempdir) + (stdoutdata, error) = proc.communicate() + success = _OSCAP_EXIT_CODES_MAP.get(proc.returncode, False) + if proc.returncode < 0: + error += "\nKilled by signal {}\n".format(proc.returncode).encode('ascii') + returncode = proc.returncode + if success: + __salt__["cp.push_dir"](tempdir) + upload_dir = tempdir + shutil.rmtree(tempdir, ignore_errors=True) + + return dict( + success=success, upload_dir=upload_dir, error=error, returncode=returncode + ) + + def xccdf(params): """ Run ``oscap xccdf`` commands on minions. @@ -92,7 +204,9 @@ def xccdf(params): tempdir = tempfile.mkdtemp() proc = Popen(shlex.split(cmd), stdout=PIPE, stderr=PIPE, cwd=tempdir) (stdoutdata, error) = proc.communicate() - success = _OSCAP_EXIT_CODES_MAP[proc.returncode] + success = _OSCAP_EXIT_CODES_MAP.get(proc.returncode, False) + if proc.returncode < 0: + error += "\nKilled by signal {}\n".format(proc.returncode).encode('ascii') returncode = proc.returncode if success: __salt__["cp.push_dir"](tempdir) diff --git a/tests/unit/modules/test_openscap.py b/tests/unit/modules/test_openscap.py index 045c37f7c9..301c1869ec 100644 --- a/tests/unit/modules/test_openscap.py +++ b/tests/unit/modules/test_openscap.py @@ -21,6 +21,7 @@ class OpenscapTestCase(TestCase): "salt.modules.openscap.tempfile.mkdtemp", Mock(return_value=self.random_temp_dir), ), + patch("salt.modules.openscap.os.path.exists", Mock(return_value=True)), ] for patcher in patchers: self.apply_patch(patcher) @@ -211,3 +212,236 @@ class OpenscapTestCase(TestCase): "returncode": None, }, ) + + def test_new_openscap_xccdf_eval_success(self): + with patch( + "salt.modules.openscap.Popen", + MagicMock( + return_value=Mock( + **{"returncode": 0, "communicate.return_value": ("", "")} + ) + ), + ): + response = openscap.xccdf_eval( + self.policy_file, + profile="Default", + oval_results=True, + results="results.xml", + report="report.html", + ) + + self.assertEqual(openscap.tempfile.mkdtemp.call_count, 1) + expected_cmd = [ + "oscap", + "xccdf", + "eval", + "--oval-results", + "--results", + "results.xml", + "--report", + "report.html", + "--profile", + "Default", + self.policy_file, + ] + openscap.Popen.assert_called_once_with( + expected_cmd, + cwd=openscap.tempfile.mkdtemp.return_value, + stderr=subprocess.PIPE, + stdout=subprocess.PIPE, + ) + openscap.__salt__["cp.push_dir"].assert_called_once_with( + self.random_temp_dir + ) + self.assertEqual(openscap.shutil.rmtree.call_count, 1) + self.assertEqual( + response, + { + "upload_dir": self.random_temp_dir, + "error": "", + "success": True, + "returncode": 0, + }, + ) + + def test_new_openscap_xccdf_eval_success_with_extra_ovalfiles(self): + with patch( + "salt.modules.openscap.Popen", + MagicMock( + return_value=Mock( + **{"returncode": 0, "communicate.return_value": ("", "")} + ) + ), + ): + response = openscap.xccdf_eval( + self.policy_file, + ["/usr/share/xml/another-oval.xml", "/usr/share/xml/oval.xml"], + profile="Default", + oval_results=True, + results="results.xml", + report="report.html", + ) + + self.assertEqual(openscap.tempfile.mkdtemp.call_count, 1) + expected_cmd = [ + "oscap", + "xccdf", + "eval", + "--oval-results", + "--results", + "results.xml", + "--report", + "report.html", + "--profile", + "Default", + self.policy_file, + "/usr/share/xml/another-oval.xml", + "/usr/share/xml/oval.xml", + ] + openscap.Popen.assert_called_once_with( + expected_cmd, + cwd=openscap.tempfile.mkdtemp.return_value, + stderr=subprocess.PIPE, + stdout=subprocess.PIPE, + ) + openscap.__salt__["cp.push_dir"].assert_called_once_with( + self.random_temp_dir + ) + self.assertEqual(openscap.shutil.rmtree.call_count, 1) + self.assertEqual( + response, + { + "upload_dir": self.random_temp_dir, + "error": "", + "success": True, + "returncode": 0, + }, + ) + + def test_new_openscap_xccdf_eval_success_with_failing_rules(self): + with patch( + "salt.modules.openscap.Popen", + MagicMock( + return_value=Mock( + **{"returncode": 2, "communicate.return_value": ("", "some error")} + ) + ), + ): + response = openscap.xccdf_eval( + self.policy_file, + profile="Default", + oval_results=True, + results="results.xml", + report="report.html", + ) + + self.assertEqual(openscap.tempfile.mkdtemp.call_count, 1) + expected_cmd = [ + "oscap", + "xccdf", + "eval", + "--oval-results", + "--results", + "results.xml", + "--report", + "report.html", + "--profile", + "Default", + self.policy_file, + ] + openscap.Popen.assert_called_once_with( + expected_cmd, + cwd=openscap.tempfile.mkdtemp.return_value, + stderr=subprocess.PIPE, + stdout=subprocess.PIPE, + ) + openscap.__salt__["cp.push_dir"].assert_called_once_with( + self.random_temp_dir + ) + self.assertEqual(openscap.shutil.rmtree.call_count, 1) + self.assertEqual( + response, + { + "upload_dir": self.random_temp_dir, + "error": "some error", + "success": True, + "returncode": 2, + }, + ) + + def test_new_openscap_xccdf_eval_success_ignore_unknown_params(self): + with patch( + "salt.modules.openscap.Popen", + MagicMock( + return_value=Mock( + **{"returncode": 2, "communicate.return_value": ("", "some error")} + ) + ), + ): + response = openscap.xccdf_eval( + "/policy/file", + param="Default", + profile="Default", + oval_results=True, + results="results.xml", + report="report.html", + ) + + self.assertEqual( + response, + { + "upload_dir": self.random_temp_dir, + "error": "some error", + "success": True, + "returncode": 2, + }, + ) + expected_cmd = [ + "oscap", + "xccdf", + "eval", + "--oval-results", + "--results", + "results.xml", + "--report", + "report.html", + "--profile", + "Default", + "/policy/file", + ] + openscap.Popen.assert_called_once_with( + expected_cmd, + cwd=openscap.tempfile.mkdtemp.return_value, + stderr=subprocess.PIPE, + stdout=subprocess.PIPE, + ) + + def test_new_openscap_xccdf_eval_evaluation_error(self): + with patch( + "salt.modules.openscap.Popen", + MagicMock( + return_value=Mock( + **{ + "returncode": 1, + "communicate.return_value": ("", "evaluation error"), + } + ) + ), + ): + response = openscap.xccdf_eval( + self.policy_file, + profile="Default", + oval_results=True, + results="results.xml", + report="report.html", + ) + + self.assertEqual( + response, + { + "upload_dir": None, + "error": "evaluation error", + "success": False, + "returncode": 1, + }, + ) -- 2.39.2
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