Merge pull request #543 from dylanmtaylor/hardware-detection

Add additional hardware debugging functions

archinstall/lib/hardware.py

@@ -79,22 +79,22 @@ def has_uefi() -> bool:
 def graphics_devices() -> dict:
 	cards = {}
 	for line in SysCommand("lspci"):
-		if b' VGA ' in line:
+		if b' VGA ' in line or b' 3D ' in line:
 			_, identifier = line.split(b': ', 1)
-			cards[identifier.strip().lower().decode('UTF-8')] = line
+			cards[identifier.strip().decode('UTF-8')] = line
 	return cards
 
 
 def has_nvidia_graphics() -> bool:
-	return any('nvidia' in x for x in graphics_devices())
+	return any('nvidia' in x.lower() for x in graphics_devices())
 
 
 def has_amd_graphics() -> bool:
-	return any('amd' in x for x in graphics_devices())
+	return any('amd' in x.lower() for x in graphics_devices())
 
 
 def has_intel_graphics() -> bool:
-	return any('intel' in x for x in graphics_devices())
+	return any('intel' in x.lower() for x in graphics_devices())
 
 
 def cpu_vendor() -> Optional[str]:
@@ -107,6 +107,47 @@ def cpu_vendor() -> Optional[str]:
 	return None
 
 
+def cpu_model() -> Optional[str]:
+	cpu_info_raw = SysCommand("lscpu -J")
+	cpu_info = json.loads(b"".join(cpu_info_raw).decode('UTF-8'))['lscpu']
+
+	for info in cpu_info:
+		if info.get('field', None) == "Model name:":
+			return info.get('data', None)
+	return None
+
+
+def sys_vendor() -> Optional[str]:
+	with open(f"/sys/devices/virtual/dmi/id/sys_vendor") as vendor:
+		return vendor.read().strip()
+
+
+def product_name() -> Optional[str]:
+	with open(f"/sys/devices/virtual/dmi/id/product_name") as product:
+		return product.read().strip()
+
+
+def mem_info():
+	# This implementation is from https://stackoverflow.com/a/28161352
+	return dict((i.split()[0].rstrip(':'), int(i.split()[1])) for i in open('/proc/meminfo').readlines())
+
+
+def mem_available() -> Optional[str]:
+	return mem_info()['MemAvailable']
+
+
+def mem_free() -> Optional[str]:
+	return mem_info()['MemFree']
+
+
+def mem_total() -> Optional[str]:
+	return mem_info()['MemTotal']
+
+
+def virtualization() -> Optional[str]:
+	return str(SysCommand("systemd-detect-virt")).strip('\r\n')
+
+
 def is_vm() -> bool:
 	try:
 		# systemd-detect-virt issues a non-zero exit code if it is not on a virtual machine

examples/guided.py

@@ -5,7 +5,7 @@ import time
 
 import archinstall
 from archinstall.lib.general import run_custom_user_commands
-from archinstall.lib.hardware import has_uefi, AVAILABLE_GFX_DRIVERS
+from archinstall.lib.hardware import *
 from archinstall.lib.networking import check_mirror_reachable
 from archinstall.lib.profiles import Profile
 
@@ -16,6 +16,13 @@ if os.getuid() != 0:
 	print("Archinstall requires root privileges to run. See --help for more.")
 	exit(1)
 
+# Log various information about hardware before starting the installation. This might assist in troubleshooting
+archinstall.log(f"Hardware model detected: {archinstall.sys_vendor()} {archinstall.product_name()}; UEFI mode: {archinstall.has_uefi()}", level=logging.DEBUG)
+archinstall.log(f"Processor model detected: {archinstall.cpu_model()}", level=logging.DEBUG)
+archinstall.log(f"Memory statistics: {archinstall.mem_available()} available out of {archinstall.mem_total()} total installed", level=logging.DEBUG)
+archinstall.log(f"Virtualization detected: {archinstall.virtualization()}; is VM: {archinstall.is_vm()}", level=logging.DEBUG)
+archinstall.log(f"Graphics devices detected: {archinstall.graphics_devices().keys()}", level=logging.DEBUG)
+
 # For support reasons, we'll log the disk layout pre installation to match against post-installation layout
 archinstall.log(f"Disk states before installing: {archinstall.disk_layouts()}", level=logging.DEBUG)