Membase monitor for ServerDensity

Membase.py

#!/usr/bin/env python
import subprocess
import re  

class Membase:
    def __init__(self, agentConfig, checksLogger, rawConfig):
        self.agentConfig = agentConfig
        self.checksLogger = checksLogger
        self.rawConfig = rawConfig

    def run(self):
        p = subprocess.Popen(['memstat','--servers=localhost'], stdout=subprocess.PIPE)
        out, err = p.communicate()
        data = {}
        lines = out.splitlines()
        header = lines.pop(0)
        for line in lines:
            line = line.strip().split()
            if re.match('^[0-9]+(\.[0-9]+)?$', line[1]):
                data[line[0]] = line[1]
        return data

if __name__ == "__main__":
    mb = Membase(None, None, None)
    print mb.run()