Initial CV-aligned infrastructure portfolio

Rework portfolio around Linux operations, Zabbix monitoring, migration validation, and ELK/Grafana log observability. Add AAP-style LVM resize workflow, Zabbix server/proxy/agent automation assets, Linux/AIX monitoring templates, and updated validation CI.
2026-05-04 17:37:24 +00:00
commit 35e6b139fc
114 changed files with 6422 additions and 0 deletions
@@ -0,0 +1,67 @@
+import json
+import unittest
+from pathlib import Path
+
+from collectors.mounts import MountsCollector
+from reports.html_report import HTMLReportGenerator
+from validators.compare import compare_snapshots
+
+
+PROJECT_ROOT = Path(__file__).resolve().parents[1]
+
+
+class ComparatorExampleTests(unittest.TestCase):
+    def test_example_comparison_detects_expected_failure(self):
+        before = json.loads((PROJECT_ROOT / "examples" / "before.json").read_text())
+        after = json.loads((PROJECT_ROOT / "examples" / "after.json").read_text())
+
+        comparison = compare_snapshots(before, after)
+
+        self.assertFalse(comparison["validation_results"]["passed"])
+        self.assertEqual(comparison["validation_results"]["result"], "FAIL")
+        self.assertGreater(comparison["summary"]["total_changes"], 0)
+
+
+class HtmlReportTests(unittest.TestCase):
+    def test_report_escapes_untrusted_snapshot_content(self):
+        report = HTMLReportGenerator().build_html_content({
+            "metadata": {"comparison_id": "<script>alert(1)</script>"},
+            "summary": {
+                "total_systems": 1,
+                "systems_with_changes": 1,
+                "total_changes": 1,
+                "changes_by_type": {"services": 1},
+                "most_affected_systems": [("<img src=x onerror=alert(1)>", 1)],
+            },
+            "differences": {},
+            "risk_assessment": {"overall_risk": "low", "risk_factors": [], "critical_changes": [], "recommendations": ["Review <b>change</b>"]},
+            "validation_results": {"passed": True, "checks": []},
+        })
+
+        self.assertNotIn("<script>alert(1)</script>", report)
+        self.assertNotIn("<img src=x onerror=alert(1)>", report)
+        self.assertIn("&lt;script&gt;alert(1)&lt;/script&gt;", report)
+        self.assertIn("&lt;b&gt;change&lt;/b&gt;", report)
+
+
+class CollectorParserTests(unittest.TestCase):
+    def test_mount_parser_handles_standard_mount_output(self):
+        output = "/dev/sda1 on / type ext4 (rw,relatime)\nproc on /proc type proc (rw,nosuid,nodev,noexec,relatime)\n"
+        mounts = MountsCollector().parse_mount_output(output)
+
+        self.assertEqual(mounts[0]["device"], "/dev/sda1")
+        self.assertEqual(mounts[0]["mountpoint"], "/")
+        self.assertEqual(mounts[0]["fstype"], "ext4")
+
+    def test_df_parser_handles_gigabyte_output(self):
+        output = "Filesystem 1G-blocks Used Available Use% Mounted\n/dev/sda1 100G 45G 55G 45% /\n"
+        stats = MountsCollector().parse_df_output(output)
+
+        self.assertEqual(stats["1g-blocks"], 100.0)
+        self.assertEqual(stats["used"], 45.0)
+        self.assertEqual(stats["available"], 55.0)
+        self.assertEqual(stats["use_percent"], 45)
+
+
+if __name__ == "__main__":
+    unittest.main()