op mode: T6498: move uptime helpers to vyos.utils.system

to be able to call them from the new tech-support script

python/vyos/utils/system.py

@@ -1,4 +1,4 @@
-# Copyright 2023 VyOS maintainers and contributors <[email protected]>
+# Copyright 2023-2024 VyOS maintainers and contributors <[email protected]>
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -98,3 +98,33 @@ def load_as_module(name: str, path: str):
     mod = importlib.util.module_from_spec(spec)
     spec.loader.exec_module(mod)
     return mod
+
+def get_uptime_seconds():
+    """ Returns system uptime in seconds """
+    from re import search
+    from vyos.utils.file import read_file
+
+    data = read_file("/proc/uptime")
+    seconds = search("([0-9\.]+)\s", data).group(1)
+    res  = int(float(seconds))
+
+    return res
+
+def get_load_averages():
+    """ Returns load averages for 1, 5, and 15 minutes as a dict """
+    from re import search
+    from vyos.utils.file import read_file
+    from vyos.utils.cpu import get_core_count
+
+    data = read_file("/proc/loadavg")
+    matches = search(r"\s*(?P<one>[0-9\.]+)\s+(?P<five>[0-9\.]+)\s+(?P<fifteen>[0-9\.]+)\s*", data)
+
+    core_count = get_core_count()
+
+    res = {}
+    res[1]  = float(matches["one"]) / core_count
+    res[5]  = float(matches["five"]) / core_count
+    res[15] = float(matches["fifteen"]) / core_count
+
+    return res
+

src/op_mode/uptime.py

@@ -18,39 +18,14 @@
 
 import vyos.opmode
 
-def _get_uptime_seconds():
-  from re import search
-  from vyos.utils.file import read_file
-
-  data = read_file("/proc/uptime")
-  seconds = search("([0-9\.]+)\s", data).group(1)
-
-  return int(float(seconds))
-
-def _get_load_averages():
-    from re import search
-    from vyos.utils.cpu import get_core_count
-    from vyos.utils.process import cmd
-
-    data = cmd("uptime")
-    matches = search(r"load average:\s*(?P<one>[0-9\.]+)\s*,\s*(?P<five>[0-9\.]+)\s*,\s*(?P<fifteen>[0-9\.]+)\s*", data)
-
-    core_count = get_core_count()
-
-    res = {}
-    res[1]  = float(matches["one"]) / core_count
-    res[5]  = float(matches["five"]) / core_count
-    res[15] = float(matches["fifteen"]) / core_count
-
-    return res
-
 def _get_raw_data():
+    from vyos.utils.system import get_uptime_seconds, get_load_averages
     from vyos.utils.convert import seconds_to_human
 
     res = {}
-    res["uptime_seconds"] = _get_uptime_seconds()
-    res["uptime"] = seconds_to_human(_get_uptime_seconds(), separator=' ')
-    res["load_average"] = _get_load_averages()
+    uptime_seconds = get_uptime_seconds()
+    res["uptime"] = seconds_to_human(uptime_seconds, separator=' ')
+    res["load_average"] = get_load_averages()
 
     return res