faucet.valve_table module

Abstraction of an OF table.

class faucet.valve_table.ValveGroupEntry(table, group_id, buckets)

Bases: object

Abstraction for a single OpenFlow group entry.

add()

Return flows to add this entry to the group table.

delete()

Return flow to delete an existing group entry.

modify()

Return flow to modify an existing group entry.

update_buckets(buckets)

Update entry with new buckets.

class faucet.valve_table.ValveGroupTable

Bases: object

Wrap access to group table.

delete_all()

Delete all groups.

entries = None

get_entry(group_id, buckets)

Update entry with group_id with buckets, and return the entry.

static group_id_from_str(key_str)

Return a group ID based on a string key.

class faucet.valve_table.ValveTable(name, table_config, flow_cookie, notify_flow_removed=False, next_tables=None)

Bases: object

Wrapper for an OpenFlow table.

flowcontroller(match=None, priority=None, inst=None, max_len=96)

Add flow outputting to controller.

flowdel(match=None, priority=None, out_port=4294967295, strict=False)

Delete matching flows from a table.

flowdrop(match=None, priority=None, hard_timeout=0)

Add drop matching flow to a table.

flowmod(match=None, priority=None, inst=None, command=0, out_port=0, out_group=0, hard_timeout=0, idle_timeout=0, cookie=None)

Helper function to construct a flow mod message with cookie.

goto(next_table)

Add goto next table instruction.

goto_miss(next_table)

Add miss goto table instruction.

goto_this()

static match(in_port=None, vlan=None, eth_type=None, eth_src=None, eth_dst=None, eth_dst_mask=None, icmpv6_type=None, nw_proto=None, nw_dst=None, metadata=None, metadata_mask=None, vlan_pcp=None)

Compose an OpenFlow match rule.

set_field(**kwds)

Return set field action.

set_vlan_vid(vlan_vid)

Set VLAN VID with VID_PRESENT flag set.

Parameters:vid (int) – VLAN VID Returns:set VID with VID_PRESENT. Return type:ryu.ofproto.ofproto_v1_3_parser.OFPActionSetField