Updates the examples to use the new build scripts (except Hula). (#74)

* Added Makefile and topology.jsons for all examples.

* use branch

* Updated MRI exercise (#73)

* Updated MRI exercise

* Updated basic_tunnel.p4 for changes to p4 lang

* updated other examples

P4D2_2017_Fall/exercises/calc/Makefile

@@ -0,0 +1 @@
+include ../../utils/Makefile

P4D2_2017_Fall/exercises/calc/README.md

@@ -19,7 +19,7 @@ switch in Mininet to test its behavior.
 
 1. In your shell, run:
    ```bash
-   ./run.sh
+   make
    ```
    This will:
    * compile `calc.p4`, and

P4D2_2017_Fall/exercises/calc/p4app.json

@@ -1,10 +0,0 @@
-{
-    "program": "calc.p4",
-    "language": "p4-16",
-    "targets": {
-	"mininet": {
-	    "num-hosts": 2,
-	    "switch-config": "calc.config"
-	}
-    }
-}

P4D2_2017_Fall/exercises/calc/run.sh

@@ -1,5 +0,0 @@
-P4APPRUNNER=../../utils/p4apprunner.py
-mkdir -p build
-tar -czf build/p4app.tgz * --exclude='build'
-#cd build
-sudo python $P4APPRUNNER p4app.tgz --build-dir ./build

P4D2_2017_Fall/exercises/calc/topology.json

@@ -0,0 +1,12 @@
+{
+    "hosts": [
+        "h1",
+        "h2"
+    ],
+    "switches": {
+        "s1": { "cli_input" : "s1-commands.txt" }
+    },
+    "links": [
+        ["h1", "s1"], ["h2", "s1"]
+    ]
+}