From: Giuseppe Lettieri <g.lettieri@iet.unipi.it>
Date: Thu, 27 Sep 2012 14:47:27 +0000 (+0200)
Subject: Merge branch 'master' of ssh://git.onelab.eu/git/sliver-openvswitch
X-Git-Tag: sliver-openvswitch-1.8.90-3~2
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=2425084b63eec2c4898e6e4eb3b6263a9b617c1f;hp=04024badd2cf7d26b224d26ad20111262cc90ab1;p=sliver-openvswitch.git

Merge branch 'master' of ssh://git.onelab.eu/git/sliver-openvswitch
---

diff --git a/planetlab/exp-tool/Makefile b/planetlab/exp-tool/Makefile
index a6b0103e2..d151a6648 100644
--- a/planetlab/exp-tool/Makefile
+++ b/planetlab/exp-tool/Makefile
@@ -38,6 +38,7 @@ opp=$(call linkpart,$(1))@$(call flip,$(call endpart,$(1)))
 # rget(x-y@2) = x
 rget=$(call get,$(call opp,$(1)))
 ###
+default=$(if $($(1)_$(2)),$($(1)_$(2)),$($(1)))
 solve=$(HOST_$(1))
 solve_ip=$(IP_$(1))
 # can be redefined in conf.mk if that's not the expected behaviour
@@ -113,6 +114,10 @@ BRIDGES=$(foreach id,$(ALL_NODE_IDS),cache/bridge.$(id))
 bridges: $(BRIDGES)
 .PHONY: bridges
 
+CONTROLLERS=$(foreach id,$(ALL_NODE_IDS),cache/controller.$(id))
+controllers: $(CONTROLLERS)
+.PHONY: controllers
+
 ### node-oriented targets
 # check ssh connectivity
 cache/sshcheck.%: FORCE
@@ -141,6 +146,10 @@ cache/bridge.%: cache/switch.%
 	@$(SSH) $(HOST_$*) $(SUDO) sliver-ovs create-bridge $(BRIDGE) $(IP_$*) > $@ 2> $(call log,$@) || { rm $@; exit 1; }
 	@echo Created bridge with tap $$(cat $@) on $(call display,$*)
 
+cache/controller.%: cache/bridge.%
+	@echo "Setting controller $(call default,CONTROLLER,$*) on $(call display,$*) - logs in $(call log,$@)"
+	@$(SSH) $(HOST_$*) $(SUDO) ovs-vsctl set-controller $(BRIDGE) $(call default,CONTROLLER,$*) &> $(call log,$@) || { rm $@; exit 1; }
+
 # xxx this probably needs a more thorough cleanup in cache/
 cache/stop.%: del-bridge.%
 	@echo "Stopping switch & db on $(call display,$*)"
diff --git a/planetlab/scripts/sliver-ovs.in b/planetlab/scripts/sliver-ovs.in
index dfd596f9f..9b7495013 100755
--- a/planetlab/scripts/sliver-ovs.in
+++ b/planetlab/scripts/sliver-ovs.in
@@ -197,6 +197,17 @@ function set_remote_endpoint () {
 	options:remote_port=$remote_UDP_port
 }
 
+function set_controller () {
+
+    get_params "bridge_name controller" "$@"
+
+    # ensure ovs-vswitchd is running
+    is_switch_running || { echo "ovs-vswitchd not running" >&2 ; exit 1 ; }
+
+    set -e
+    ovs-vsctl --db=unix:$DB_SOCKET set-controller "$bridge_name" "$controller"
+}
+
 #################### del functions
 function del_bridge () {