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make openflow framework work in clusters.

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This commit is contained in:
Johanna Amann 2015-05-26 13:55:16 -07:00
parent 0a49b8cdf6
commit f2be226a5a
12 changed files with 243 additions and 35 deletions
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23
scripts/base/frameworks/openflow/plugins/broker.bro
View file

@ -19,7 +19,7 @@ export {
## dpid: OpenFlow switch datapath id.
##
## Returns: OpenFlow::Controller record
global broker_new: function(host: addr, host_port: port, topic: string, dpid: count): OpenFlow::Controller;
global broker_new: function(name: string, host: addr, host_port: port, topic: string, dpid: count): OpenFlow::Controller;
redef record ControllerState += {
## Controller ip.
@ -55,14 +55,21 @@ function broker_flow_clear_fun(state: OpenFlow::ControllerState): bool
return T;
}
# broker controller constructor
function broker_new(host: addr, host_port: port, topic: string, dpid: count): OpenFlow::Controller
function broker_init(state: OpenFlow::ControllerState)
{
BrokerComm::enable();
BrokerComm::connect(cat(host), host_port, 1sec);
BrokerComm::subscribe_to_events(topic); # openflow success and failure events are directly sent back via the other plugin via broker.
return [$state=[$broker_host=host, $broker_port=host_port, $broker_dpid=dpid, $broker_topic=topic, $_plugin=OpenFlow::BROKER],
$flow_mod=broker_flow_mod_fun, $flow_clear=broker_flow_clear_fun, $describe=broker_describe, $supports_flow_removed=T];
BrokerComm::connect(cat(state$broker_host), state$broker_port, 1sec);
BrokerComm::subscribe_to_events(state$broker_topic); # openflow success and failure events are directly sent back via the other plugin via broker.
}
# broker controller constructor
function broker_new(name: string, host: addr, host_port: port, topic: string, dpid: count): OpenFlow::Controller
{
local c = OpenFlow::Controller($state=OpenFlow::ControllerState($broker_host=host, $broker_port=host_port, $broker_dpid=dpid, $broker_topic=topic),
$flow_mod=broker_flow_mod_fun, $flow_clear=broker_flow_clear_fun, $describe=broker_describe, $supports_flow_removed=T, $init=broker_init);
register_controller(OpenFlow::BROKER, name, c);
return c;
}

8
scripts/base/frameworks/openflow/plugins/log.bro
View file

@ -67,6 +67,10 @@ function log_describe(state: ControllerState): string
function log_new(dpid: count, success_event: bool &default=T): OpenFlow::Controller
{
return [$state=[$log_dpid=dpid, $log_success_event=success_event, $_plugin=OpenFlow::LOG],
$flow_mod=log_flow_mod, $flow_clear=ryu_flow_clear, $describe=log_describe, $supports_flow_removed=F];
local c = OpenFlow::Controller($state=OpenFlow::ControllerState($log_dpid=dpid, $log_success_event=success_event),
$flow_mod=log_flow_mod, $flow_clear=ryu_flow_clear, $describe=log_describe, $supports_flow_removed=F);
register_controller(OpenFlow::OFLOG, cat(dpid), c);
return c;
}

8
scripts/base/frameworks/openflow/plugins/ryu.bro
View file

@ -179,6 +179,10 @@ function ryu_describe(state: ControllerState): string
# Ryu controller constructor
function ryu_new(host: addr, host_port: count, dpid: count): OpenFlow::Controller
{
return [$state=[$ryu_host=host, $ryu_port=host_port, $ryu_dpid=dpid, $_plugin=OpenFlow::RYU],
$flow_mod=ryu_flow_mod, $flow_clear=ryu_flow_clear, $describe=ryu_describe, $supports_flow_removed=F];
local c = OpenFlow::Controller($state=OpenFlow::ControllerState($ryu_host=host, $ryu_port=host_port, $ryu_dpid=dpid),
$flow_mod=ryu_flow_mod, $flow_clear=ryu_flow_clear, $describe=ryu_describe, $supports_flow_removed=F);
register_controller(OpenFlow::RYU, cat(host,host_port,dpid), c);
return c;
}