resolver_test.py 文件源码

def get_our_pids(this_base):
    ''' Runs ps ax, returns the list of PIDs whose comand starts with "/res_binaries/ '''
    # Get the id of the running box; Vagrant should accept the name but doesn't; https://github.com/mitchellh/vagrant/issues/8691
    id_of_base = ""
    for this_line in (subprocess.getoutput("vagrant global-status")).splitlines():
        if this_base in this_line:
            (id_of_base, _) = this_line.split(" ", 1)
            break
    if not id_of_base:
        die("No id could be found for {}.".format(this_base))
    this_command = "vagrant ssh --command \"ps ax o pid,args --no-headers\" {}".format(id_of_base)
    this_ps = subprocess.getoutput(this_command)
    pids_to_return = []
    for this_line in this_ps.splitlines():
        (this_pid, this_cmd) = (this_line.strip()).split(" ", 1)
        if this_cmd.startswith("/res_binaries/"):
            pids_to_return.append((this_pid, this_cmd))
    return pids_to_return