1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/src/github.com/docker/libcontainer/namespaces/types.go b/vendor/src/github.com/docker/libcontainer/namespaces/types.go
new file mode 100644
index 0000000000..16ce981e85
--- /dev/null
+++ b/vendor/src/github.com/docker/libcontainer/namespaces/types.go
@@ -0,0 +1,50 @@
+package namespaces
+
+import "errors"
+
+type (
+	Namespace struct {
+		Key   string `json:"key,omitempty"`
+		Value int    `json:"value,omitempty"`
+		File  string `json:"file,omitempty"`
+	}
+	Namespaces []*Namespace
+)
+
+// namespaceList is used to convert the libcontainer types
+// into the names of the files located in /proc/<pid>/ns/* for
+// each namespace
+var (
+	namespaceList      = Namespaces{}
+	ErrUnkownNamespace = errors.New("Unknown namespace")
+	ErrUnsupported     = errors.New("Unsupported method")
+)
+
+func (ns *Namespace) String() string {
+	return ns.Key
+}
+
+func GetNamespace(key string) *Namespace {
+	for _, ns := range namespaceList {
+		if ns.Key == key {
+			cpy := *ns
+			return &cpy
+		}
+	}
+	return nil
+}
+
+// Contains returns true if the specified Namespace is
+// in the slice
+func (n Namespaces) Contains(ns string) bool {
+	return n.Get(ns) != nil
+}
+
+func (n Namespaces) Get(ns string) *Namespace {
+	for _, nsp := range n {
+		if nsp != nil && nsp.Key == ns {
+			return nsp
+		}
+	}
+	return nil
+}