example of slowness due to lack of concurrency (#51)

Author: andyyu2004

kustomizer/tests/kustomizer/testdata/slow/slow-generator/kustomization.yaml

@@ -0,0 +1,15 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+# kustomize builds serially (5s), but kustomizer builds concurrently (500ms).
+generators:
+  - slow-generator-1.yaml
+  - slow-generator-2.yaml
+  - slow-generator-3.yaml
+  - slow-generator-4.yaml
+  - slow-generator-5.yaml
+  - slow-generator-6.yaml
+  - slow-generator-7.yaml
+  - slow-generator-8.yaml
+  - slow-generator-9.yaml
+  - slow-generator-10.yaml

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-1.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-1
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-10.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-10
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-2.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-2
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-3.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-3
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-4.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-4
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-5.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-5
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-6.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-6
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-7.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-7
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]

kustomizer/tests/kustomizer/testdata/slow/slow-generator/slow-generator-8.yaml

@@ -0,0 +1,9 @@
+apiVersion: random
+kind: Slow
+metadata:
+  name: slow-8
+  annotations:
+    config.kubernetes.io/function: |
+      exec:
+        path: sh
+        args: ["slow.sh"]