check_kvm_memory.py 文件源码

def get_domain_memory(overhead):
    """Get memory allocated by domains in MiB -> dict

    arguments:
        overhead - MiB qemu overhead per domain
    """

    result = dict()

    try:
        con = openReadOnly(None)
        domains = con.listAllDomains()

        for domain in domains:
            name = domain.name()
            result[name] = float(domain.maxMemory()) / 1024.0 + overhead
    finally:
        con.close()

    return result