swarming: report CPU temperature on OSX as state.

appengine/swarming/swarming_bot/api/os_utilities.py

 # coding: utf-8
 # Copyright 2014 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 """OS specific utility functions.
 
 Includes code:
 - to declare the current system this code is running under.
 - to run a command on user login.
@@ skipping 1011 matching lines @@
     u'user': getpass.getuser().decode('utf-8'),
   }
   if sys.platform in ('cygwin', 'win32'):
     state[u'cygwin'] = [sys.platform == 'cygwin']
   if sys.platform == 'win32':
     integrity = platforms.win.get_integrity_level()
     if integrity is not None:
       state[u'integrity'] = [integrity]
   if sys.platform == 'darwin':
     state[u'xcode'] = platforms.osx.get_xcode_state()
+    temp = platforms.osx.get_cpu_temperature()
+    if temp is not None:
+      state[u'temp'] = temp

[Vadim Sh., 2017/07/28 18:15:56]

on linux this is a dict. Is there  a way to make this dict (with preferably same
kind of keys) on OSX too?

[M-A Ruel, 2017/07/28 20:41:57]

Generalized.

   if sys.platform == 'linux2':
     temp = platforms.linux.get_temperatures()
     if temp:
       state[u'temp'] = temp
 
   # Put an arbitrary limit on the amount of junk that can stay in TEMP.
   if nb_files_in_temp == 'N/A':
     state[u'quarantined'] = 'Failed to access TEMP (%s)' % tmpdir
   elif nb_files_in_temp > 1024:
     state[u'quarantined'] = '> 1024 files in TEMP (%s)' % tmpdir
@@ skipping 250 matching lines @@
 
 
 def trim_rolled_log(name):
   try:
     for item in glob.iglob('%s.??' % name):
       os.remove(item)
     for item in glob.iglob('%s.???' % name):
       os.remove(item)
   except Exception as e:
     logging.exception('trim_rolled_log(%s) failed: %s', name, e)