File enhance-openscap-module-add-xccdf_eval-call-386... of Package salt

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File enhance-openscap-module-add-xccdf_eval-call-386.patch of Package salt (Revision e2abaeabecfababf350a25aa7abd996a)

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From 1fd51c17bc03e679a040f2c6d9ac107a2c57b7c8 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>
---
 changelog/59756.added               |   1 +
 salt/modules/openscap.py            | 120 ++++++++++++-
 tests/unit/modules/test_openscap.py | 262 +++++++++++++++++++++++++---
 3 files changed, 353 insertions(+), 30 deletions(-)
 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 6f8ff4a76d..f75e1c5e6b 100644
--- a/salt/modules/openscap.py
+++ b/salt/modules/openscap.py
@@ -1,20 +1,15 @@
-# -*- coding: utf-8 -*-
 """
 Module for OpenSCAP Management
 
 """
 
-# Import Python libs
-from __future__ import absolute_import, print_function, unicode_literals
 
+import os.path
 import shlex
 import shutil
 import tempfile
 from subprocess import PIPE, Popen
 
-# Import Salt libs
-from salt.ext import six
-
 ArgumentParser = object
 
 try:
@@ -44,7 +39,7 @@ def __virtual__():
 
 class _ArgumentParser(ArgumentParser):
     def __init__(self, action=None, *args, **kwargs):
-        super(_ArgumentParser, self).__init__(*args, prog="oscap", **kwargs)
+        super().__init__(*args, prog="oscap", **kwargs)
         self.add_argument("action", choices=["eval"])
         add_arg = None
         for params, kwparams in _XCCDF_MAP["eval"]["parser_arguments"]:
@@ -61,6 +56,115 @@ _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[proc.returncode]
+        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.
@@ -91,7 +195,7 @@ def xccdf(params):
         args, argv = _ArgumentParser(action=action).parse_known_args(args=params)
     except Exception as err:  # pylint: disable=broad-except
         success = False
-        error = six.text_type(err)
+        error = str(err)
 
     if success:
         cmd = _XCCDF_MAP[action]["cmd_pattern"].format(args.profile, policy)
diff --git a/tests/unit/modules/test_openscap.py b/tests/unit/modules/test_openscap.py
index 04cf00a1d3..e5be151bf2 100644
--- a/tests/unit/modules/test_openscap.py
+++ b/tests/unit/modules/test_openscap.py
@@ -1,18 +1,8 @@
-# -*- coding: utf-8 -*-
-
-# Import python libs
-from __future__ import absolute_import, print_function, unicode_literals
-
 from subprocess import PIPE
 
-# Import salt libs
 import salt.modules.openscap as openscap
-
-# Import 3rd-party libs
 from salt.ext import six
 from tests.support.mock import MagicMock, Mock, patch
-
-# Import salt test libs
 from tests.support.unit import TestCase
 
 
@@ -32,6 +22,7 @@ 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)
@@ -50,7 +41,7 @@ class OpenscapTestCase(TestCase):
             ),
         ):
             response = openscap.xccdf(
-                "eval --profile Default {0}".format(self.policy_file)
+                "eval --profile Default {}".format(self.policy_file)
             )
 
             self.assertEqual(openscap.tempfile.mkdtemp.call_count, 1)
@@ -97,7 +88,7 @@ class OpenscapTestCase(TestCase):
             ),
         ):
             response = openscap.xccdf(
-                "eval --profile Default {0}".format(self.policy_file)
+                "eval --profile Default {}".format(self.policy_file)
             )
 
             self.assertEqual(openscap.tempfile.mkdtemp.call_count, 1)
@@ -136,10 +127,7 @@ class OpenscapTestCase(TestCase):
 
     def test_openscap_xccdf_eval_fail_no_profile(self):
         response = openscap.xccdf("eval --param Default /unknown/param")
-        if six.PY2:
-            error = "argument --profile is required"
-        else:
-            error = "the following arguments are required: --profile"
+        error = "the following arguments are required: --profile"
         self.assertEqual(
             response,
             {"error": error, "upload_dir": None, "success": False, "returncode": None},
@@ -199,7 +187,7 @@ class OpenscapTestCase(TestCase):
             ),
         ):
             response = openscap.xccdf(
-                "eval --profile Default {0}".format(self.policy_file)
+                "eval --profile Default {}".format(self.policy_file)
             )
 
             self.assertEqual(
@@ -213,11 +201,8 @@ class OpenscapTestCase(TestCase):
             )
 
     def test_openscap_xccdf_eval_fail_not_implemented_action(self):
-        response = openscap.xccdf("info {0}".format(self.policy_file))
-        if six.PY2:
-            mock_err = "argument action: invalid choice: 'info' (choose from u'eval')"
-        else:
-            mock_err = "argument action: invalid choice: 'info' (choose from 'eval')"
+        response = openscap.xccdf("info {}".format(self.policy_file))
+        mock_err = "argument action: invalid choice: 'info' (choose from 'eval')"
 
         self.assertEqual(
             response,
@@ -228,3 +213,236 @@ 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=PIPE,
+                stdout=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=PIPE,
+                stdout=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=PIPE,
+                stdout=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=PIPE,
+                stdout=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,
+                },
+            )
-- 
2.32.0

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File enhance-openscap-module-add-xccdf_eval-call-386.patch of Package salt (Revision e2abaeabecfababf350a25aa7abd996a)

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