Add support for several ECS backends

provider/ecs/cluster.go

@@ -0,0 +1,32 @@
+package ecs
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Clusters holds ecs clusters name
+type Clusters []string
+
+// Set adds strings elem into the the parser
+// it splits str on , and ;
+func (c *Clusters) Set(str string) error {
+	fargs := func(c rune) bool {
+		return c == ',' || c == ';'
+	}
+	// get function
+	slice := strings.FieldsFunc(str, fargs)
+	*c = append(*c, slice...)
+	return nil
+}
+
+// Get Clusters
+func (c *Clusters) Get() interface{} { return Clusters(*c) }
+
+// String return slice in a string
+func (c *Clusters) String() string { return fmt.Sprintf("%v", *c) }
+
+// SetValue sets Clusters into the parser
+func (c *Clusters) SetValue(val interface{}) {
+	*c = Clusters(val.(Clusters))
+}