add clean target

diff --git a/ch13/Makefile b/ch13/Makefile
index 4511416..22f503c 100644 (file)
--- a/ch13/Makefile
+++ b/ch13/Makefile
@@ -1,4 +1,4 @@
-.PHONY: build run stop
+.PHONY: build run stop clean
 
 FLAGS=#--debug
 
@@ -10,3 +10,8 @@ run:
 
 stop:
        ansible-container stop
+
+# Delete images
+clean:
+       docker ps -a | awk 'NR!=1 { print $1 }' | xargs docker rm
+       docker images | awk 'NR>1' | awk '/ch13.*/ {print $1":"$2}' | xargs docker rmi