Add PrintPluginEnv plugin.

plugin/someteam.example.com/v1/printpluginenv/PrintPluginEnv

@@ -0,0 +1,13 @@
+#!/bin/bash
+set -e
+
+echo "
+kind: GeneratedEnv
+apiVersion: v1
+metadata:
+  name: hello
+env:
+  pwd: $PWD
+  kustomize_plugin_home: $KUSTOMIZE_PLUGIN_HOME
+  kustomize_plugin_config_root: $KUSTOMIZE_PLUGIN_CONFIG_ROOT
+"

plugin/someteam.example.com/v1/printpluginenv/PrintPluginEnv_test.go

@@ -16,18 +16,18 @@ func shouldContain(t *testing.T, s []byte, x string) {
 	}
 }
 
-func TestPrintWorkDirPlugin(t *testing.T) {
+func TestPrintPluginEnvPlugin(t *testing.T) {
 	tc := kusttest_test.NewPluginTestEnv(t).Set()
 	defer tc.Reset()
 
 	tc.PrepExecPlugin(
-		"someteam.example.com", "v1", "PrintWorkDir")
+		"someteam.example.com", "v1", "PrintPluginEnv")
 
 	th := kusttest_test.NewKustTestHarnessAllowPlugins(t, "/theAppRoot")
 
 	m := th.LoadAndRunGenerator(`
 apiVersion: someteam.example.com/v1
-kind: PrintWorkDir
+kind: PrintPluginEnv
 metadata:
   name: whatever
 `)
@@ -35,6 +35,6 @@ metadata:
 	if err != nil {
 		t.Error(err)
 	}
-	shouldContain(t, a, "path: /theAppRoot")
-	shouldContain(t, a, "plugin/someteam.example.com/v1/printworkdir")
+	shouldContain(t, a, "kustomize_plugin_config_root: /theAppRoot")
+	shouldContain(t, a, "plugin/someteam.example.com/v1/printpluginenv")
 }

plugin/someteam.example.com/v1/printworkdir/PrintWorkDir

@@ -1,13 +0,0 @@
-#!/bin/bash
-set -e
-
-dir=`pwd`
-
-echo "
-kind: WorkDir
-apiVersion: v1
-metadata:
-  name: $dir
-spec:
-  path: ${KUSTOMIZE_PLUGIN_CONFIG_ROOT}
-"