BIND 10 trac2297, updated. 01c85b2bf83b55be659ebe1526eaa1c5aa55b6aa [2297] added a pretty-form of uptime in addition to the bare seconds

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      from  7d777cee74391169cd589dab1330eda699d2b8d6 (commit)

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- Log -----------------------------------------------------------------
commit 01c85b2bf83b55be659ebe1526eaa1c5aa55b6aa
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Wed Oct 24 17:06:46 2012 -0700

    [2297] added a pretty-form of uptime in addition to the bare seconds

-----------------------------------------------------------------------

Summary of changes:
 src/bin/sysinfo/sysinfo.py.in                    |    3 ++-
 src/lib/python/isc/sysinfo/sysinfo.py            |   21 +++++++++++++++++++++
 src/lib/python/isc/sysinfo/tests/sysinfo_test.py |   16 +++++++++++++---
 3 files changed, 36 insertions(+), 4 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/bin/sysinfo/sysinfo.py.in b/src/bin/sysinfo/sysinfo.py.in
index 90204cd..477b9de 100755
--- a/src/bin/sysinfo/sysinfo.py.in
+++ b/src/bin/sysinfo/sysinfo.py.in
@@ -85,7 +85,8 @@ def main():
 
     write_value(f, ' + Machine name: %s\n', s.get_platform_machine)
     write_value(f, ' + Hostname: %s\n', s.get_platform_hostname)
-    write_value(f, ' + Uptime: %d seconds\n', s.get_uptime)
+    write_value(f, ' + Uptime: %d seconds', s.get_uptime)
+    write_value(f, ' (%s)\n', s.get_uptime_desc)
 
     write_value(f, ' + Loadavg: %f %f %f\n', s.get_loadavg)
 
diff --git a/src/lib/python/isc/sysinfo/sysinfo.py b/src/lib/python/isc/sysinfo/sysinfo.py
index 2f4b84e..fd457ea 100644
--- a/src/lib/python/isc/sysinfo/sysinfo.py
+++ b/src/lib/python/isc/sysinfo/sysinfo.py
@@ -22,6 +22,7 @@ import subprocess
 import os.path
 import platform
 import time
+from datetime import timedelta
 
 class SysInfo:
     def __init__(self):
@@ -93,6 +94,26 @@ class SysInfo:
         """Returns the uptime in seconds."""
         return self._uptime
 
+    def get_uptime_desc(self):
+        """Returns the uptime in human readable form.
+
+        Specifically, the format is '[DD day[s],] hh:mm'.
+        It returns None if _uptime is None.
+
+        """
+        if self._uptime is None:
+            return None
+
+        uptime_desc = ''
+        time_delta = timedelta(seconds=self._uptime)
+        days = time_delta.days
+        if days > 0:
+            uptime_desc += ('%d day%s, ' % (days, 's' if days > 1 else ''))
+        hours = int(time_delta.seconds / 3600)
+        minutes = int((time_delta.seconds - hours * 3600) / 60)
+        uptime_desc += ('%d:%02d' % (hours, minutes))
+        return uptime_desc
+
     def get_loadavg(self):
         """Returns the load average as 3 floating point values in an array."""
         return self._loadavg
diff --git a/src/lib/python/isc/sysinfo/tests/sysinfo_test.py b/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
index c71422a..f776053 100644
--- a/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
+++ b/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
@@ -49,7 +49,7 @@ class MyLinuxFile:
         elif self._filename == '/proc/version':
             return 'An SMP version string'
         elif self._filename == '/proc/uptime':
-            return '86400.75 139993.71'
+            return '172800.75 139993.71'
         elif self._filename == '/proc/loadavg':
             return '0.1 0.2 0.3 0.4'
         else:
@@ -255,6 +255,7 @@ class SysInfoTest(unittest.TestCase):
         self.assertEqual('Unknown', s.get_platform_machine())
         self.assertFalse(s.get_platform_is_smp())
         self.assertEqual(None, s.get_uptime())
+        self.assertEqual(None, s.get_uptime_desc())
         self.assertEqual(None, s.get_loadavg())
         self.assertEqual(None, s.get_mem_total())
         self.assertEqual(None, s.get_mem_free())
@@ -270,7 +271,11 @@ class SysInfoTest(unittest.TestCase):
 
     def test_sysinfo_factory(self):
         """Test that SysInfoFromFactory returns a valid system-specific
-        SysInfo implementation."""
+        SysInfo implementation.
+
+        See sysinfo.SysInfoTestcase() for some ofthe parameters.
+
+        """
 
         old_platform_system = platform.system
         platform.system = _my_testcase_platform_system
@@ -284,6 +289,8 @@ class SysInfoTest(unittest.TestCase):
         self.assertEqual('Unknown', s.get_platform_machine())
         self.assertFalse(s.get_platform_is_smp())
         self.assertEqual(131072, s.get_uptime())
+        # We check we do NOT add 's' to 'day' (because it's singular):
+        self.assertEqual('1 day, 12:24', s.get_uptime_desc())
         self.assertEqual(None, s.get_loadavg())
         self.assertEqual(None, s.get_mem_total())
         self.assertEqual(None, s.get_mem_free())
@@ -315,7 +322,10 @@ class SysInfoTest(unittest.TestCase):
         self.assertEqual(NPROCESSORS_LINUX, s.get_num_processors())
         self.assertEqual('myhostname', s.get_platform_hostname())
         self.assertTrue(s.get_platform_is_smp())
-        self.assertEqual(86401, s.get_uptime())
+        self.assertEqual(172801, s.get_uptime())
+        # We check we add 's' to 'day', and the mm part has an additional
+        # 0, i.e., not '0:0' but '0:00':
+        self.assertEqual('2 days, 0:00', s.get_uptime_desc())
         self.assertEqual((0.1, 0.2, 0.3), s.get_loadavg())
         self.assertEqual(3157884928, s.get_mem_total())
         self.assertEqual(891383808, s.get_mem_free())