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