wip

slapos/collect/snapshot.py

@@ -218,8 +218,7 @@ class ComputerSnapshot(_Snapshot):
     #
     self.system_snapshot = SystemSnapshot()
     self.temperature_snapshot_list = self._get_temperature_snapshot_list()
-    self.disk_snapshot_list = []
-    self.partition_list = self._get_physical_disk_info()
+    self._get_physical_disk_info()
 
     if test_heating and model_id is not None \
                     and sensor_id is not None:
@@ -234,16 +233,16 @@ class ComputerSnapshot(_Snapshot):
     return temperature_snapshot_list
 
   def _get_physical_disk_info(self):
-    partition_dict = {}
+    # XXX: merge the following 2 to avoid calling disk_usage() twice
+    self.disk_snapshot_list = []
+    self.partition_list = []
+    partition_set = set()
 
     for partition in psutil.disk_partitions():
-      if partition.device not in partition_dict:
+      dev = partition.device
+      if dev not in partition_set: # XXX: useful ?
+        partition_set.add(dev)
         usage = psutil.disk_usage(partition.mountpoint)
-        partition_dict[partition.device] = usage.total
+        self.partition_list.append((dev, usage.total))
         self.disk_snapshot_list.append(
-          DiskPartitionSnapshot(partition.device, 
-                                partition.mountpoint))
-
-    return [(k, v) for k, v in six.iteritems(partition_dict)]
-
-  
+          DiskPartitionSnapshot(dev, partition.mountpoint))

slapos/collect/temperature/__init__.py

@@ -15,29 +15,21 @@ except NotImplementedError:
     DEFAULT_CPU = 1
 
 def collectComputerTemperature(sensor_bin="sensors"):
-  cmd = ["%s -u" % sensor_bin]
-  
-  sp = subprocess.Popen(cmd, stdout=subprocess.PIPE, 
-                        stderr=subprocess.PIPE, shell=True,
-                        universal_newlines=True)
-  
-  stdout, stderr = sp.communicate()
+  stdout = subprocess.check_output((sensor_bin, '-u'), universal_newlines=True)
 
   sensor_output_list = stdout.splitlines()
   adapter_name = ""
   
   sensor_temperature_list = []
-  for line_number in range(len(sensor_output_list)):
-    found_sensor = None
-    stripped_line = sensor_output_list[line_number].strip()
+  for line_number, sensor_output in enumerate(sensor_output_list):
+    stripped_line = sensor_output.strip()
     if stripped_line.startswith("Adapter:"):
       adapter_name = sensor_output_list[line_number-1]
    
     elif stripped_line.startswith("temp") and "_input" in stripped_line:
-      temperature = sensor_output_list[line_number].split()[-1] 
+      temperature = sensor_output.split()[-1]
       found_sensor = ["%s %s" % (adapter_name, sensor_output_list[line_number-1]), float(temperature)]
   
-    if found_sensor is not None:
       critical = '1000'
       maximal = '1000'
       for next_line in sensor_output_list[line_number+1:line_number+3]:

slapos/slap/slap.py

@@ -96,8 +96,8 @@ class SlapRequester(SlapDocument):
       )
     software_instance = xml_marshaller.loads(xml)
     computer_partition = ComputerPartition(
-      software_instance.slap_computer_id.encode('UTF-8'),
-      software_instance.slap_computer_partition_id.encode('UTF-8'),
+      software_instance.slap_computer_id,
+      software_instance.slap_computer_partition_id,
       connection_helper=self._connection_helper,
     )
     # Hack to give all object attributes to the ComputerPartition instance

slapos/tests/slapproxy/__init__.py

@@ -78,7 +78,8 @@ class BasicMixin(object):
     self.startProxy()
 
   def createSlapOSConfigurationFile(self):
-    open(self.slapos_cfg, 'w').write("""[slapos]
+    with open(self.slapos_cfg, 'w') as f:
+      f.write("""[slapos]
 software_root = %(tempdir)s/opt/slapgrid
 instance_root = %(tempdir)s/srv/slapgrid
 master_url = %(proxyaddr)s
@@ -1007,7 +1008,8 @@ class TestMultiMasterSupport(MasterMixin):
     super(TestMultiMasterSupport, self).tearDown()
 
   def createExternalProxyConfigurationFile(self):
-    open(self.external_slapproxy_configuration_file_location, 'w').write("""[slapos]
+    with open(self.external_slapproxy_configuration_file_location, 'w') as f:
+      f.write("""[slapos]
 computer_id = %(external_computer_id)s
 [slapproxy]
 host = %(host)s