vendor in latests containers/(storage, common, build, image)

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/go-openapi/validate/debug.go

@@ -0,0 +1,47 @@
+// Copyright 2015 go-swagger maintainers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package validate
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+var (
+	// Debug is true when the SWAGGER_DEBUG env var is not empty.
+	// It enables a more verbose logging of validators.
+	Debug = os.Getenv("SWAGGER_DEBUG") != ""
+	// validateLogger is a debug logger for this package
+	validateLogger *log.Logger
+)
+
+func init() {
+	debugOptions()
+}
+
+func debugOptions() {
+	validateLogger = log.New(os.Stdout, "validate:", log.LstdFlags)
+}
+
+func debugLog(msg string, args ...interface{}) {
+	// A private, trivial trace logger, based on go-openapi/spec/expander.go:debugLog()
+	if Debug {
+		_, file1, pos1, _ := runtime.Caller(1)
+		validateLogger.Printf("%s:%d: %s", filepath.Base(file1), pos1, fmt.Sprintf(msg, args...))
+	}
+}