Create lab.md (#392)

examples/ctr-example/lab.md

@@ -0,0 +1,48 @@
+# 
+
+## Install and test the container tool:
+
+See https://github.com/apple/container/releases
+
+Once installed, start the service and follow prompts.
+
+```bash
+container system start
+```
+
+This'll install your kernel.
+
+After this start your first container. On first launch, this'll install another artifact for our guest init process:
+
+```
+container run -it alpine sh
+```
+
+Container starts after this will be fast!
+
+
+## Get the Containerization sources:
+
+```bash
+$ git clone git@github.com:apple/containerization.git
+```
+
+## Take a look at ctr-example
+
+Read through the sources:
+
+- ContainerManager: 
+- manager.create()
+- container.create(), start(), wait(), stop()
+
+## Build and run the example
+
+```bash
+$ make
+$ ./ctr-example
+```
+## Modify the project
+
+- Change the command run by the container
+- Change the image
+