From 0fc42dfc02e10a22435c632ebd7ba7d929d2c71a Mon Sep 17 00:00:00 2001
From: Giuseppe Lettieri <g.lettieri@iet.unipi.it>
Date: Mon, 8 Oct 2012 14:13:55 +0200
Subject: [PATCH] local snapshot

---
 planetlab/exp-tool/Makefile | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/planetlab/exp-tool/Makefile b/planetlab/exp-tool/Makefile
index 2f251dff4..da50326da 100644
--- a/planetlab/exp-tool/Makefile
+++ b/planetlab/exp-tool/Makefile
@@ -168,12 +168,12 @@ cache/bridge.%: | cache/db.%
 	@echo "Creating bridge on $(call display,$*) - logs in $(call log,$@)"
 	@$(SSH) $(HOST_$*) $(SUDO) \
 		sliver-ovs create-bridge $(BRIDGE) $(IP_$*) $(call default,BROPTIONS,$*) &> $(call log,$@) \
-	 && touch $@
+	 && { echo "IP_$*=$(IP_$*)"; echo "BROPTIONS_$*=$(call default,BROPTIONS,$*)"; } > $@
 
 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) $(call default,CONTROLLER,$*) &> $(call log,$@) \
-	 && touch $@
+	 && echo "CONTROLLER_$*=$(call default,CONTROLLER,$*)" > $@
 
 # xxx this probably needs a more thorough cleanup in cache/
 cache/stop.%: del-bridge.%
@@ -265,6 +265,12 @@ shutdown: del-switchs del-dbs
 
 
 ### snapshots
+snapshot:
+	@echo BRIDGE=$(BRIDGE)
+	@cat cache/bridge.* 2>/dev/null || :
+	@cat cache/controller.* 2>/dev/null || :
+	@ls L | sed 's/^/LINKS += /'
+
 remote-snapshot: remote-snapshot-ips remote-snapshot-links
 	@true
 
-- 
2.43.0