Remove struct TE

Signed-off-by: Kevin Zhao <kevin.zhao@arm.com>

openstack/container/v1/capsules/template.go

@@ -1,6 +1,26 @@
 package capsules
 
-// Template is a structure that represents OpenStack Heat templates
+import (
+	"encoding/json"
+
+	"gopkg.in/yaml.v2"
+)
+
 type Template struct {
-	TE
+	// Bin stores the contents of the template or environment.
+	Bin []byte
+	// Parsed contains a parsed version of Bin. Since there are 2 different
+	// fields referring to the same value, you must be careful when accessing
+	// this filed.
+	Parsed map[string]interface{}
+}
+
+// Parse will parse the contents and then validate. The contents MUST be either JSON or YAML.
+func (t *Template) Parse() error {
+	if jerr := json.Unmarshal(t.Bin, &t.Parsed); jerr != nil {
+		if yerr := yaml.Unmarshal(t.Bin, &t.Parsed); yerr != nil {
+			return ErrInvalidDataFormat{}
+		}
+	}
+	return nil
 }

openstack/orchestration/v1/stacks/template.go

@@ -39,8 +39,8 @@ func (t *Template) Validate() error {
 }
 
 // GetFileContents recursively parses a template to search for urls. These urls
-// are assumed to point to other templates.
-// The contents of these urls are fetched and stored in the `Files`
+// are assumed to point to other templates (known in OpenStack Heat as child
+// templates). The contents of these urls are fetched and stored in the `Files`
 // parameter of the template structure. This is the only way that a user can
 // use child templates that are located in their filesystem; urls located on the
 // web (e.g. on github or swift) can be fetched directly by Heat engine.