facts: Update RAID devices regex for FreeBSD (#82081)

Added support FreeBSD RAID devices and regex to match partitions as well as slices. 
RAID device list is taken from here: https://github.com/freebsd/freebsd-src/blob/main/usr.sbin/bsdconfig/share/device.subr

changelogs/fragments/freebsd_disk_regex.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - freebsd - update disk and slices regex for fact gathering (https://github.com/ansible/ansible/pull/82081).

lib/ansible/module_utils/facts/hardware/freebsd.py

@@ -173,13 +173,50 @@ class FreeBSDHardware(Hardware):
 
         sysdir = '/dev'
         device_facts['devices'] = {}
-        drives = re.compile(r'(ada?\d+|da\d+|a?cd\d+)')  # TODO: rc, disks, err = self.module.run_command("/sbin/sysctl kern.disks")
+        # TODO: rc, disks, err = self.module.run_command("/sbin/sysctl kern.disks")
-        slices = re.compile(r'(ada?\d+s\d+\w*|da\d+s\d+\w*)')
+        drives = re.compile(
+            r"""(?x)(
+              (?:
+                ada?   # ATA/SATA disk device
+                |da    # SCSI disk device
+                |a?cd  # SCSI CDROM drive
+                |amrd  # AMI MegaRAID drive
+                |idad  # Compaq RAID array
+                |ipsd  # IBM ServeRAID RAID array
+                |md    # md(4) disk device
+                |mfid  # LSI MegaRAID SAS array
+                |mlxd  # Mylex RAID disk
+                |twed  # 3ware ATA RAID array
+                |vtbd  # VirtIO Block Device
+              )\d+
+            )
+            """
+        )
+
+        slices = re.compile(
+            r"""(?x)(
+              (?:
+                ada?   # ATA/SATA disk device
+                |a?cd  # SCSI CDROM drive
+                |amrd  # AMI MegaRAID drive
+                |da    # SCSI disk device
+                |idad  # Compaq RAID array
+                |ipsd  # IBM ServeRAID RAID array
+                |md    # md(4) disk device
+                |mfid  # LSI MegaRAID SAS array
+                |mlxd  # Mylex RAID disk
+                |twed  # 3ware ATA RAID array
+                |vtbd  # VirtIO Block Device
+              )\d+[ps]\d+\w*
+            )
+            """
+        )
+
         if os.path.isdir(sysdir):
             dirlist = sorted(os.listdir(sysdir))
             for device in dirlist:
                 d = drives.match(device)
-                if d:
+                if d and d.group(1) not in device_facts['devices']:
                     device_facts['devices'][d.group(1)] = []
                 s = slices.match(device)
                 if s:

test/units/module_utils/facts/hardware/freebsd/fixtures/devices

@@ -0,0 +1,541 @@
+ad0
+ad1
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+idad0
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+ips0
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+md0
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+md2
+md3
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+md5
+md6
+md7
+md8
+md9
+ipsd0
+ipsd1
+ipsd2
+ipsd3
+ipsd4
+ipsd5
+ipsd6
+ipsd7
+ipsd8
+ipsd9
+md0
+md1
+md2
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+md5
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+md7
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+mfid0
+mfid1
+mfid2
+mfid3
+mfid4
+mfid5
+mfid6
+mfid7
+mfid8
+mfid9
+mlxd0
+mlxd1
+mlxd2
+mlxd3
+mlxd4
+mlxd5
+mlxd6
+mlxd7
+mlxd8
+mlxd9
+twed0
+twed1
+twed2
+twed3
+twed4
+twed5
+twed6
+twed7
+twed8
+twed9
+vtbd0
+vtbd1
+vtbd2
+vtbd3
+vtbd4
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+ad0p0A
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+log
+reroot
+sndstat
+random
+urandom
+devctl
+devctl2
+console
+geom.ctl
+midistat
+sequencer0
+music0
+ctty
+fd
+stdin
+stdout
+stderr
+tcp_log
+auditpipe
+audit
+consolectl
+sysmouse
+input
+fido
+kbdmux0
+kbd0
+bpf
+bpf0
+mem
+kmem
+full
+null
+zero
+uinput
+openfirm
+pci
+klog
+vcio
+efi
+acpi
+ttyu0
+ttyu0.init
+ttyu0.lock
+cuau0
+cuau0.init
+cuau0.lock
+ufssuspend
+netdump
+pfil
+usbctl
+xpt0
+mdctl
+devstat
+usb
+ugen0.1
+gpt
+ugen0.2
+ukbd0
+kbd1
+ugen0.3
+uhid0

test/units/module_utils/facts/hardware/freebsd/test_get_device_facts.py

@@ -0,0 +1,23 @@
+# Copyright: Contributors to the Ansible project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import annotations
+
+import json
+import os
+import pathlib
+
+from ansible.module_utils.facts.hardware import freebsd
+
+
+def test_get_device_facts(monkeypatch):
+    fixtures = pathlib.Path(__file__).parent / 'fixtures'
+    dev_dir = (fixtures / 'devices').read_text().split()
+    expected_dev_dir = json.load(open(fixtures / 'expected_devices', 'r'))
+
+    monkeypatch.setattr(os.path, 'isdir', lambda x: True)
+    monkeypatch.setattr(os, 'listdir', lambda x: dev_dir)
+
+    freebsd_hardware = freebsd.FreeBSDHardware(None)
+    facts = freebsd_hardware.get_device_facts()
+    assert facts == expected_dev_dir