Merge pull request #360 from thomas-mangin/T2186-syslog

airbag: T2186: generic syslog and better text

1 files changed, 52 insertions, 14 deletions

diff --git a/python/vyos/version.py b/python/vyos/version.py
index d51a940d6..a524b36ea 100644
--- a/python/vyos/version.py
+++ b/python/vyos/version.py
@@ -34,9 +34,17 @@ import json
 
 import vyos.defaults
 
+from vyos.util import read_file
+from vyos.util import read_json
+from vyos.util import popen
+from vyos.util import run
+from vyos.util import DEVNULL
+
+
 version_file = os.path.join(vyos.defaults.directories['data'], 'version.json')
   
-def get_version_data(file=version_file):
+
+def get_version_data(fname=version_file):
     """
     Get complete version data
 
@@ -52,20 +60,50 @@ def get_version_data(file=version_file):
     is an implementation detail and may change in the future, while the interface
     of this module will stay the same.
     """
-    try:
-        with open(file, 'r') as f:
-            version_data = json.load(f)
-        return version_data
-    except FileNotFoundError:
-        return {}
+    return read_json(fname, {})
 
-def get_version(file=None):
+
+def get_version(fname=version_file):
     """
     Get the version number, or an empty string if it could not be determined
     """
-    version_data = None
-    if file:
-        version_data = get_version_data(file=file)
-    else:
-        version_data = get_version_data()
-    return version_data.get('version','')
+    return get_version_data(fname=fname).get('version', '')
+
+
+def get_full_version_data(fname=version_file):
+    version_data = get_version_data(fname)
+
+    # Get system architecture (well, kernel architecture rather)
+    version_data['system_arch'], _ = popen('uname -m', stderr=DEVNULL)
+
+    # Get hypervisor name, if any
+    try:
+        hypervisor, _ = popen('hvinfo', stderr=DEVNULL)
+        version_data['system_type'] = f"{hypervisor} guest"
+    except OSError:
+        # hvinfo returns 1 if it cannot detect any hypervisor
+        version_data['system_type'] = 'bare metal'
+
+    # Get boot type, it can be livecd, installed image, or, possible, a system installed
+    # via legacy "install system" mechanism
+    # In installed images, the squashfs image file is named after its image version,
+    # while on livecd it's just "filesystem.squashfs", that's how we tell a livecd boot
+    # from an installed image
+    boot_via = "installed image"
+    if run(""" grep -e '^overlay.*/filesystem.squashfs' /proc/mounts >/dev/null""") == 0:
+        boot_via = "livecd"
+    elif run(""" grep '^overlay /' /proc/mounts >/dev/null """) != 0:
+        boot_via = "legacy non-image installation"
+    version_data['boot_via'] = boot_via
+
+    # Get hardware details from DMI
+    dmi = '/sys/class/dmi/id'
+    version_data['hardware_vendor'] = read_file(dmi + '/sys_vendor', 'Unknown')
+    version_data['hardware_model'] = read_file(dmi +'/product_name','Unknown')
+
+    # These two assume script is run as root, normal users can't access those files
+    subsystem = '/sys/class/dmi/id/subsystem/id'
+    version_data['hardware_serial'] = read_file(subsystem + '/product_serial','Unknown')
+    version_data['hardware_uuid'] = read_file(subsystem + '/product_uuid', 'Unknown')
+
+    return version_data