Deprecate 'bases:' field.

examples/multibases/README.md

@@ -1,12 +1,22 @@
 # Demo: multibases with a common base
 
-`kustomize` encourages defining multiple variants - e.g. dev, staging and prod, as overlays on a common base.
+`kustomize` encourages defining multiple variants -
+e.g. dev, staging and prod,
+as overlays on a common base.
 
-It's possible to create an additional overlay to compose these variants together - just declare the overlays as the bases of a new kustomization.
+It's possible to create an additional overlay to
+compose these variants together - just declare the
+overlays as the bases of a new kustomization.
 
-This is also a means to apply a common label or annotation across the variants, if for some reason the base isn't under your control. It also allows one to define a left-most namePrefix across the variants - something that cannot be done by modifying the common base.
+This is also a means to apply a common label or
+annotation across the variants, if for some reason
+the base isn't under your control. It also allows
+one to define a left-most namePrefix across the
+variants - something that cannot be
+done by modifying the common base.
 
-The following demonstrates this using a base that's just one pod.
+The following demonstrates this using a base
+that is just a single pod.
 
 Define a place to work:
 
@@ -47,7 +57,7 @@ DEV=$DEMO_HOME/dev
 mkdir $DEV
 
 cat <<EOF >$DEV/kustomization.yaml
-bases:
+resources:
 - ./../base
 namePrefix: dev-
 EOF
@@ -60,7 +70,7 @@ STAG=$DEMO_HOME/staging
 mkdir $STAG
 
 cat <<EOF >$STAG/kustomization.yaml
-bases:
+resources:
 - ./../base
 namePrefix: stag-
 EOF
@@ -73,7 +83,7 @@ PROD=$DEMO_HOME/production
 mkdir $PROD
 
 cat <<EOF >$PROD/kustomization.yaml
-bases:
+resources:
 - ./../base
 namePrefix: prod-
 EOF
@@ -83,7 +93,7 @@ Then define a _Kustomization_ composing three variants together:
 <!-- @makeTopLayer @test -->
 ```
 cat <<EOF >$DEMO_HOME/kustomization.yaml
-bases:
+resources:
 - ./dev
 - ./staging
 - ./production

examples/multibases/dev/kustomization.yaml

@@ -1,4 +1,3 @@
-bases:
-- ./../base
-
-namePrefix: dev-
+resources:
+- ../base
+namePrefix: dev-

examples/multibases/kustomization.yaml

@@ -1,6 +1,5 @@
-bases:
-- ./dev
-- ./staging
-- ./production
-
+resources:
+- dev
+- staging
+- production
 namePrefix: cluster-a-

examples/multibases/multi-namespace.md

@@ -2,7 +2,9 @@
 
 `kustomize` supports defining multiple variants with different namespace, as overlays on a common base.
 
-It's possible to create an additional overlay to compose these variants together - just declare the overlays as the bases of a new kustomization. The following demonstrates this using a base that's just one pod.
+It's possible to create an additional overlay to compose these variants
+together - just declare the overlays as the bases of a new kustomization. The
+following demonstrates this using a base that's just one pod.
 
 Define a place to work:
 
@@ -43,10 +45,9 @@ NSA=$DEMO_HOME/namespace-a
 mkdir $NSA
 
 cat <<EOF >$NSA/kustomization.yaml
-bases:
-- ./../base
 resources:
 - namespace.yaml
+- ../base
 namespace: namespace-a
 EOF
 
@@ -65,10 +66,9 @@ NSB=$DEMO_HOME/namespace-b
 mkdir $NSB
 
 cat <<EOF >$NSB/kustomization.yaml
-bases:
-- ./../base
 resources:
 - namespace.yaml
+- ../base
 namespace: namespace-b
 EOF
 
@@ -84,9 +84,9 @@ Then define a _Kustomization_ composing two variants together:
 <!-- @makeTopLayer @test -->
 ```
 cat <<EOF >$DEMO_HOME/kustomization.yaml
-bases:
-- ./namespace-a
-- ./namespace-b
+resources:
+- namespace-a
+- namespace-b
 EOF
 ```
 
@@ -112,4 +112,4 @@ Confirm that the `kustomize build` output contains two pod objects from namespac
 test 2 == \
   $(kustomize build $DEMO_HOME| grep -B 4 "namespace: namespace-[ab]" | grep "name: myapp-pod" | wc -l); \
   echo $?  
-```
+```

examples/multibases/production/kustomization.yaml

@@ -1,4 +1,3 @@
-bases:
-- ./../base
-
+resources:
+- ../base
 namePrefix: prod-

examples/multibases/staging/kustomization.yaml

@@ -1,4 +1,3 @@
-bases:
-- ./../base
-
+resources:
+- ../base
 namePrefix: staging-