def is_systemd(conn):
    return conn.remote_module.grep(
        'systemd',
        '/proc/1/comm'
    )
Validate an Enum value.
dataset/ETHPy150Open ceph/ceph-deploy/ceph_deploy/util/system.py/is_systemd--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/ndb/msgprop.py/MessageProperty._validate