Added FindTemplate fucntion to the template module

Signed-off-by: Alejandro JNM <alejandrojnm@gmail.com>

template.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"strings"
 )
 
 // Template represents a Template for launching instances from
@@ -85,6 +86,31 @@ func (c *Client) GetTemplateByCode(code string) (*Template, error) {
 	return nil, errors.New("template not found")
 }
 
+// FindTemplate finds a template by either part of the ID or part of the code
+func (c *Client) FindTemplate(search string) (*Template, error) {
+	resp, err := c.ListTemplates()
+	if err != nil {
+		return nil, decodeERROR(err)
+	}
+
+	found := -1
+
+	for i, template := range resp {
+		if strings.Contains(template.ID, search) || strings.Contains(template.Code, search) {
+			if found != -1 {
+				return nil, fmt.Errorf("unable to find %s because there were multiple matches", search)
+			}
+			found = i
+		}
+	}
+
+	if found == -1 {
+		return nil, fmt.Errorf("unable to find %s, zero matches", search)
+	}
+
+	return &resp[found], nil
+}
+
 // DeleteTemplate deletes requested template
 func (c *Client) DeleteTemplate(id string) (*SimpleResponse, error) {
 	resp, err := c.SendDeleteRequest(fmt.Sprintf("/v2/templates/%s", id))