plugin_views.py 文件源码

def _port_dict(port, fields=None):
    res = {"id": port.get("id"),
           "name": port.get("name"),
           "network_id": port["network_id"],
           "tenant_id": port.get("tenant_id"),
           "mac_address": port.get("mac_address"),
           "admin_state_up": port.get("admin_state_up"),
           "status": "ACTIVE",
           "security_groups": [group.get("id", None) for group in
                               port.get("security_groups", None)],
           "device_id": port.get("device_id"),
           "device_owner": port.get("device_owner")}

    if "mac_address" in res and res["mac_address"]:
        mac = str(netaddr.EUI(res["mac_address"])).replace('-', ':')
        res["mac_address"] = mac

    # NOTE(mdietz): more pythonic key in dict check fails here. Leave as get
    if port.get("bridge"):
        res["bridge"] = port["bridge"]

    # NOTE(ClifHouck): This causes another trip to the DB since tags are
    # are not eager loaded. According to mdietz this be a small impact on
    # performance, but if the tag system gets used more on ports, we may
    # want to eager load the tags.
    try:
        t = PORT_TAG_REGISTRY.get_all(port)
        res.update(t)
    except Exception as e:
        # NOTE(morgabra) We really don't want to break port-listing if
        # this goes sideways here, so we pass.
        msg = ("Unknown error loading tags for port %s: %s"
               % (port["id"], e))
        LOG.exception(msg)

    return res