Fixed missing license headers

[osm/vim-emu.git] / src / emuvim / dcemulator / resourcemodel / upb / simple.py

diff --git a/src/emuvim/dcemulator/resourcemodel/upb/simple.py b/src/emuvim/dcemulator/resourcemodel/upb/simple.py
old mode 100644 (file)
new mode 100755 (executable)
index d7a0897..b812aad
--- a/src/emuvim/dcemulator/resourcemodel/upb/simple.py
+++ b/src/emuvim/dcemulator/resourcemodel/upb/simple.py
@@ -1,4 +1,31 @@
 """
+Copyright (c) 2015 SONATA-NFV and Paderborn University
+ALL RIGHTS RESERVED.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Neither the name of the SONATA-NFV, Paderborn University
+nor the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+This work has been performed in the framework of the SONATA project,
+funded by the European Commission under Grant number 671517 through
+the Horizon 2020 and 5G-PPP programmes. The authors would like to
+acknowledge the contributions of their colleagues of the SONATA
+partner consortium (www.sonata-nfv.eu).
+"""
+"""
 Playground for resource models created by University of Paderborn.
 """
 import time
@@ -137,7 +164,7 @@ class UpbSimpleCloudDcRM(BaseResourceModel):
         # calculate input values for CFS scheduler bandwidth limitation
         cpu_period, cpu_quota = self._calculate_cpu_cfs_values(cpu_time_percentage)
         # apply limits to container if changed
-        if d.cpu_period != cpu_period or d.cpu_quota != cpu_quota:
+        if d.resources['cpu_period'] != cpu_period or d.resources['cpu_quota'] != cpu_quota:
             LOG.debug("Setting CPU limit for %r: cpu_quota = cpu_period * limit = %f * %f = %f (op_factor=%f)" % (
                       d.name, cpu_period, cpu_time_percentage, cpu_quota, self.cpu_op_factor))
             d.updateCpuLimit(cpu_period=int(cpu_period), cpu_quota=int(cpu_quota))
@@ -183,7 +210,7 @@ class UpbSimpleCloudDcRM(BaseResourceModel):
         mem_limit = self.single_mu * number_mu
         mem_limit = self._calculate_mem_limit_value(mem_limit)
         # apply to container if changed
-        if d.mem_limit != mem_limit:
+        if d.resources['mem_limit'] != mem_limit:
             LOG.debug("Setting MEM limit for %r: mem_limit = %f MB (op_factor=%f)" %
                       (d.name, mem_limit/1024/1024, self.mem_op_factor))
             d.updateMemoryLimit(mem_limit=mem_limit)
@@ -289,3 +316,16 @@ class UpbOverprovisioningCloudDcRM(UpbSimpleCloudDcRM):
         # calculate
         return float(e_cpu) / sum([rm.dc_max_cu for rm in list(self.registrar.resource_models)]) * self.cpu_op_factor
 
+
+class UpbDummyRM(UpbSimpleCloudDcRM):
+    """
+    No limits. But log allocations.
+    """
+    def __init__(self, *args, **kvargs):
+        super(UpbDummyRM, self).__init__(*args, **kvargs)
+        self.raise_no_cpu_resources_left = False
+
+    def _apply_limits(self):
+        # do nothing here
+        pass
+