git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/k8s.io/apiserver/pkg/util/flag/langle_separated_map_string_string.go b/metrics-server/vendor/k8s.io/apiserver/pkg/util/flag/langle_separated_map_string_string.go
new file mode 100644
index 0000000..bf8dbfb
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apiserver/pkg/util/flag/langle_separated_map_string_string.go
@@ -0,0 +1,82 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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 flag
+
+import (
+ "fmt"
+ "sort"
+ "strings"
+)
+
+// LangleSeparatedMapStringString can be set from the command line with the format `--flag "string<string"`.
+// Multiple comma-separated key-value pairs in a single invocation are supported. For example: `--flag "a<foo,b<bar"`.
+// Multiple flag invocations are supported. For example: `--flag "a<foo" --flag "b<foo"`.
+type LangleSeparatedMapStringString struct {
+ Map *map[string]string
+ initialized bool // set to true after first Set call
+}
+
+// NewLangleSeparatedMapStringString takes a pointer to a map[string]string and returns the
+// LangleSeparatedMapStringString flag parsing shim for that map
+func NewLangleSeparatedMapStringString(m *map[string]string) *LangleSeparatedMapStringString {
+ return &LangleSeparatedMapStringString{Map: m}
+}
+
+// String implements github.com/spf13/pflag.Value
+func (m *LangleSeparatedMapStringString) String() string {
+ pairs := []string{}
+ for k, v := range *m.Map {
+ pairs = append(pairs, fmt.Sprintf("%s<%s", k, v))
+ }
+ sort.Strings(pairs)
+ return strings.Join(pairs, ",")
+}
+
+// Set implements github.com/spf13/pflag.Value
+func (m *LangleSeparatedMapStringString) Set(value string) error {
+ if m.Map == nil {
+ return fmt.Errorf("no target (nil pointer to map[string]string)")
+ }
+ if !m.initialized || *m.Map == nil {
+ // clear default values, or allocate if no existing map
+ *m.Map = make(map[string]string)
+ m.initialized = true
+ }
+ for _, s := range strings.Split(value, ",") {
+ if len(s) == 0 {
+ continue
+ }
+ arr := strings.SplitN(s, "<", 2)
+ if len(arr) != 2 {
+ return fmt.Errorf("malformed pair, expect string<string")
+ }
+ k := strings.TrimSpace(arr[0])
+ v := strings.TrimSpace(arr[1])
+ (*m.Map)[k] = v
+ }
+ return nil
+}
+
+// Type implements github.com/spf13/pflag.Value
+func (*LangleSeparatedMapStringString) Type() string {
+ return "mapStringString"
+}
+
+// Empty implements OmitEmpty
+func (m *LangleSeparatedMapStringString) Empty() bool {
+ return len(*m.Map) == 0
+}