Error in controller.sh

chapter-02/controller.sh

@@ -1,16 +1,14 @@
-
 #!/usr/bin/env bash
 
 kubectl get --watch --output-watch-events configmap \
 -o=custom-columns=type:type,name:object.metadata.name \
 --no-headers | \
-while read next; do                                        #B
-
-    NAME=$(echo $next | cut -d' ' -f2)                     #C
+while read next; do                                        
+    NAME=$(echo $next | cut -d' ' -f2 | tr '.' '-')   # Replace '.' with '-'
     EVENT=$(echo $next | cut -d' ' -f1)
 
     case $EVENT in
-        ADDED|MODIFIED)                                    #D
+        ADDED|MODIFIED)
             kubectl apply -f - << EOF
 apiVersion: apps/v1
 kind: Deployment
@@ -36,8 +34,9 @@ spec:
           name: $NAME
 EOF
             ;;
-        DELETED)                                            #E
+        DELETED)
             kubectl delete deploy $NAME
             ;;
     esac
 done
+

chapter-02/declarative-deployment.yaml

@@ -4,7 +4,7 @@ metadata:
   name: nginx-declarative
   annotations:
     environment: prod
-    organization: sales
+    organization: marketing
 spec:
   replicas: 3
   selector:

chapter-02/imperative.sh

@@ -0,0 +1,4 @@
+kubectl create deployment nginx-imperative --image=nginx:latest
+kubectl scale deployment/nginx-imperative --replicas 3
+kubectl annotate deployment/nginx-imperative environment=prod
+kubectl annotate deployment/nginx-imperative organization=sales