old_contents: /*
   * Copyright 2012-2014 inBloom, Inc. and its affiliates.
   *
   * 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.
   */
  import re
  class FreeMemory:
      def __init__(self, agentConfig, checksLogger, rawConfig):
                  self.agentConfig = agentConfig
                  self.checksLogger = checksLogger
                  self.rawConfig = rawConfig
  
      def run(self):
          data = { }
          for line in open("/proc/meminfo"):
              if "MemFree" in line:
                  data['MemFree'] = int(re.findall('\d+', line)[0])
              elif "Buffers" in line:
                  data['Buffers'] = int(re.findall('\d+', line)[0])
              elif "Cached" in line:
                  data['Cached'] = int(re.findall('\d+', line)[0])
          data['AvailableMemory'] = data['MemFree'] + data['Buffers'] + data['Cached']
          return data
  
new_contents: /*
   * Copyright 2012-2014 inBloom, Inc. and its affiliates.
   *
   * 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.
   */
  import re
  class FreeMemory:
      def __init__(self, agentConfig, checksLogger, rawConfig):
                  self.agentConfig = agentConfig
                  self.checksLogger = checksLogger
                  self.rawConfig = rawConfig
  
      def run(self):
          data = { }
          for line in open("/proc/meminfo"):
              if "MemFree" in line:
                  data['MemFree'] = int(re.findall('\d+', line)[0])
              elif "Buffers" in line:
                  data['Buffers'] = int(re.findall('\d+', line)[0])
              elif re.match('^Cached', line):
                  data['Cached'] = int(re.findall('\d+', line)[0])
          data['AvailableMemory'] = data['MemFree'] + data['Buffers'] + data['Cached']
          return data
  
subject: Fix for bug where we were using SwapCached instead of Cached values in availableMemory Calculation