Add exercises to in-person curriculum

slides/intro-fullday.yml

@@ -19,7 +19,7 @@ chapters:
 - shared/about-slides.md
 - shared/toc.md
 - - containers/Docker_Overview.md
-  - containers/Docker_History.md
+  #- containers/Docker_History.md
   - containers/Training_Environment.md
   - containers/Installing_Docker.md
   - containers/First_Containers.md
@@ -29,13 +29,32 @@ chapters:
   - containers/Building_Images_Interactively.md
   - containers/Building_Images_With_Dockerfiles.md
   - containers/Cmd_And_Entrypoint.md
-  - containers/Copying_Files_During_Build.md
-- - containers/Multi_Stage_Builds.md
+- - containers/Copying_Files_During_Build.md
+  - |
+      # Exercise — writing Dockerfiles
+
+      Let's write Dockerfiles for an existing application!
+
+      The code is at: https://github.com/jpetazzo/wordsmith
+
+  - containers/Multi_Stage_Builds.md
   - containers/Publishing_To_Docker_Hub.md
   - containers/Dockerfile_Tips.md
+  - |
+      # Exercise — writing better Dockerfiles
+
+      Let's update our Dockerfiles to leverage multi-stage builds!
+
+      The code is at: https://github.com/jpetazzo/wordsmith
+
+      Use a different tag for these images, so that we can compare their sizes.
+
+      What's the size difference between single-stage and multi-stage builds?
+
 - - containers/Naming_And_Inspecting.md
   - containers/Labels.md
   - containers/Getting_Inside.md
+  - containers/Resource_Limits.md
 - - containers/Container_Networking_Basics.md
   - containers/Network_Drivers.md
   - containers/Container_Network_Model.md
@@ -45,16 +64,22 @@ chapters:
   - containers/Windows_Containers.md
   - containers/Working_With_Volumes.md
   - containers/Compose_For_Dev_Stacks.md
-  - containers/Docker_Machine.md
-- - containers/Advanced_Dockerfiles.md
+  - |
+      # Exercise — writing a Compose file
+
+      Let's write a Compose file for the wordsmith app!
+
+      The code is at: https://github.com/jpetazzo/wordsmith
+
+- - containers/Docker_Machine.md
+  - containers/Advanced_Dockerfiles.md
   - containers/Application_Configuration.md
   - containers/Logging.md
-  - containers/Resource_Limits.md
 - - containers/Namespaces_Cgroups.md
   - containers/Copy_On_Write.md
   #- containers/Containers_From_Scratch.md
 - - containers/Container_Engines.md
-  - containers/Ecosystem.md
+  #- containers/Ecosystem.md
   - containers/Orchestration_Overview.md
   - shared/thankyou.md
   - containers/links.md