generate env params with ext var to support modules

Signed-off-by: bryanl <bryanliles@gmail.com>

e2e/apply_test.go

@@ -49,9 +49,7 @@ var _ = Describe("ks apply", func() {
 
 	It("reports which resources it creating", func() {
 		assertExitStatus(o, 0)
-
-		data := map[string]string{"Namespace": "default"}
-		assertTemplate(data, "apply/output.txt.tmpl", o.stderr)
+		assertOutput("apply/output.txt", o.stderr)
 	})
 
 	It("creates a guestbook-ui service", func() {

e2e/param_test.go

@@ -30,7 +30,7 @@ var _ = Describe("ks param", func() {
 
 	})
 
-	FDescribe("delete", func() {
+	Describe("delete", func() {
 		var (
 			component  = "guestbook-ui"
 			envName    = "default"

e2e/testdata/output/apply/output.txt.tmpl → e2e/testdata/output/apply/output.txt

-rewriting "{{ .Namespace }}" environment params to not use relative paths
 Updating services guestbook-ui
 Creating non-existent services guestbook-ui
 Updating deployments guestbook-ui

pkg/env/data.go

@@ -33,7 +33,8 @@ base + {
 `)
 
 // DefaultParamsData generates the contents for an environment's `params.libsonnet`
-var DefaultParamsData = []byte(`local params = import "` + relComponentParamsPath + `";
+var DefaultParamsData = []byte(`local params = std.extVar("__ksonnet/params");
+
 params + {
   components +: {
     // Insert component parameter overrides here. Ex:

pkg/pipeline/pipeline.go

@@ -62,7 +62,7 @@ func New(ksApp app.App, envName string, opts ...Opt) *Pipeline {
 	return p
 }
 
-// Namespaces returns the namespaces that belong to this pipeline.
+// Modules returns the modules that belong to this pipeline.
 func (p *Pipeline) Modules() ([]component.Module, error) {
 	return p.cm.Modules(p.app, p.envName)
 }
@@ -88,6 +88,7 @@ func (p *Pipeline) EnvParameters(module string) (string, error) {
 
 	vm := jsonnet.MakeVM()
 	vm.ExtCode("__ksonnet/params", paramsStr)
+
 	return vm.EvaluateSnippet("snippet", string(envParams))
 }
 
@@ -197,8 +198,12 @@ var (
 // NOTE: It warns when it makes a change. This serves as a temporary fix until
 // ksonnet generates the correct file.
 func upgradeParams(envName, in string) string {
-	logrus.Warnf("rewriting %q environment params to not use relative paths", envName)
-	return reParamSwap.ReplaceAllLiteralString(in, `std.extVar("__ksonnet/params")`)
+	if reParamSwap.MatchString(in) {
+		logrus.Warnf("rewriting %q environment params to not use relative paths", envName)
+		return reParamSwap.ReplaceAllLiteralString(in, `std.extVar("__ksonnet/params")`)
+	}
+
+	return in
 }
 
 func stringInSlice(s string, sl []string) bool {