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/github.com/spf13/pflag/ip_slice.go b/metrics-server/vendor/github.com/spf13/pflag/ip_slice.go
new file mode 100644
index 0000000..7dd196f
--- /dev/null
+++ b/metrics-server/vendor/github.com/spf13/pflag/ip_slice.go
@@ -0,0 +1,148 @@
+package pflag
+
+import (
+ "fmt"
+ "io"
+ "net"
+ "strings"
+)
+
+// -- ipSlice Value
+type ipSliceValue struct {
+ value *[]net.IP
+ changed bool
+}
+
+func newIPSliceValue(val []net.IP, p *[]net.IP) *ipSliceValue {
+ ipsv := new(ipSliceValue)
+ ipsv.value = p
+ *ipsv.value = val
+ return ipsv
+}
+
+// Set converts, and assigns, the comma-separated IP argument string representation as the []net.IP value of this flag.
+// If Set is called on a flag that already has a []net.IP assigned, the newly converted values will be appended.
+func (s *ipSliceValue) Set(val string) error {
+
+ // remove all quote characters
+ rmQuote := strings.NewReplacer(`"`, "", `'`, "", "`", "")
+
+ // read flag arguments with CSV parser
+ ipStrSlice, err := readAsCSV(rmQuote.Replace(val))
+ if err != nil && err != io.EOF {
+ return err
+ }
+
+ // parse ip values into slice
+ out := make([]net.IP, 0, len(ipStrSlice))
+ for _, ipStr := range ipStrSlice {
+ ip := net.ParseIP(strings.TrimSpace(ipStr))
+ if ip == nil {
+ return fmt.Errorf("invalid string being converted to IP address: %s", ipStr)
+ }
+ out = append(out, ip)
+ }
+
+ if !s.changed {
+ *s.value = out
+ } else {
+ *s.value = append(*s.value, out...)
+ }
+
+ s.changed = true
+
+ return nil
+}
+
+// Type returns a string that uniquely represents this flag's type.
+func (s *ipSliceValue) Type() string {
+ return "ipSlice"
+}
+
+// String defines a "native" format for this net.IP slice flag value.
+func (s *ipSliceValue) String() string {
+
+ ipStrSlice := make([]string, len(*s.value))
+ for i, ip := range *s.value {
+ ipStrSlice[i] = ip.String()
+ }
+
+ out, _ := writeAsCSV(ipStrSlice)
+
+ return "[" + out + "]"
+}
+
+func ipSliceConv(val string) (interface{}, error) {
+ val = strings.Trim(val, "[]")
+ // Emtpy string would cause a slice with one (empty) entry
+ if len(val) == 0 {
+ return []net.IP{}, nil
+ }
+ ss := strings.Split(val, ",")
+ out := make([]net.IP, len(ss))
+ for i, sval := range ss {
+ ip := net.ParseIP(strings.TrimSpace(sval))
+ if ip == nil {
+ return nil, fmt.Errorf("invalid string being converted to IP address: %s", sval)
+ }
+ out[i] = ip
+ }
+ return out, nil
+}
+
+// GetIPSlice returns the []net.IP value of a flag with the given name
+func (f *FlagSet) GetIPSlice(name string) ([]net.IP, error) {
+ val, err := f.getFlagType(name, "ipSlice", ipSliceConv)
+ if err != nil {
+ return []net.IP{}, err
+ }
+ return val.([]net.IP), nil
+}
+
+// IPSliceVar defines a ipSlice flag with specified name, default value, and usage string.
+// The argument p points to a []net.IP variable in which to store the value of the flag.
+func (f *FlagSet) IPSliceVar(p *[]net.IP, name string, value []net.IP, usage string) {
+ f.VarP(newIPSliceValue(value, p), name, "", usage)
+}
+
+// IPSliceVarP is like IPSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IPSliceVarP(p *[]net.IP, name, shorthand string, value []net.IP, usage string) {
+ f.VarP(newIPSliceValue(value, p), name, shorthand, usage)
+}
+
+// IPSliceVar defines a []net.IP flag with specified name, default value, and usage string.
+// The argument p points to a []net.IP variable in which to store the value of the flag.
+func IPSliceVar(p *[]net.IP, name string, value []net.IP, usage string) {
+ CommandLine.VarP(newIPSliceValue(value, p), name, "", usage)
+}
+
+// IPSliceVarP is like IPSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func IPSliceVarP(p *[]net.IP, name, shorthand string, value []net.IP, usage string) {
+ CommandLine.VarP(newIPSliceValue(value, p), name, shorthand, usage)
+}
+
+// IPSlice defines a []net.IP flag with specified name, default value, and usage string.
+// The return value is the address of a []net.IP variable that stores the value of that flag.
+func (f *FlagSet) IPSlice(name string, value []net.IP, usage string) *[]net.IP {
+ p := []net.IP{}
+ f.IPSliceVarP(&p, name, "", value, usage)
+ return &p
+}
+
+// IPSliceP is like IPSlice, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IPSliceP(name, shorthand string, value []net.IP, usage string) *[]net.IP {
+ p := []net.IP{}
+ f.IPSliceVarP(&p, name, shorthand, value, usage)
+ return &p
+}
+
+// IPSlice defines a []net.IP flag with specified name, default value, and usage string.
+// The return value is the address of a []net.IP variable that stores the value of the flag.
+func IPSlice(name string, value []net.IP, usage string) *[]net.IP {
+ return CommandLine.IPSliceP(name, "", value, usage)
+}
+
+// IPSliceP is like IPSlice, but accepts a shorthand letter that can be used after a single dash.
+func IPSliceP(name, shorthand string, value []net.IP, usage string) *[]net.IP {
+ return CommandLine.IPSliceP(name, shorthand, value, usage)
+}