Update deps to Kube 1.11.3

This updates the dependencies to Kube 1.11.3 to pull in a fix allowing
requestheader auth to be used without normal client auth (which makes
things work on clusters that don't enable client auth normally, like
EKS).

vendor/github.com/prometheus/procfs/.travis.yml

@@ -3,11 +3,8 @@ sudo: false
 language: go
 
 go:
-- 1.7.x
-- 1.8.x
 - 1.9.x
 - 1.10.x
-- 1.x
 
 go_import_path: github.com/prometheus/procfs
 

vendor/github.com/prometheus/procfs/fixtures.ttar

@@ -15,6 +15,9 @@ Lines: 1
 vim
 Mode: 644
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/26231/cwd
+SymlinkTo: /usr/bin
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Path: fixtures/26231/exe
 SymlinkTo: /usr/bin/vim
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -111,6 +114,9 @@ SymlinkTo: mnt:[4026531840]
 Path: fixtures/26231/ns/net
 SymlinkTo: net:[4026531993]
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/26231/root
+SymlinkTo: /
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Path: fixtures/26231/stat
 Lines: 1
 26231 (vim) R 5392 7446 5392 34835 7446 4218880 32533 309516 26 82 1677 44 158 99 20 0 1 0 82375 56274944 1981 18446744073709551615 4194304 6294284 140736914091744 140736914087944 139965136429984 0 0 12288 1870679807 0 0 0 17 0 0 0 31 0 0 8391624 8481048 16420864 140736914093252 140736914093279 140736914093279 140736914096107 0
@@ -128,6 +134,9 @@ Lines: 1
 ata_sff
 Mode: 644
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/26232/cwd
+SymlinkTo: /does/not/exist
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Directory: fixtures/26232/fd
 Mode: 755
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -167,6 +176,9 @@ Max realtime priority     0                    0
 Max realtime timeout      unlimited            unlimited            us        
 Mode: 644
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/26232/root
+SymlinkTo: /does/not/exist
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Path: fixtures/26232/stat
 Lines: 1
 33 (ata_sff) S 2 0 0 0 -1 69238880 0 0 0 0 0 0 0 0 0 -20 1 0 5 0 0 18446744073709551615 0 0 0 0 0 0 0 2147483647 0 18446744073709551615 0 0 17 1 0 0 0 0 0 0 0 0 0 0 0 0 0
@@ -444,3 +456,7 @@ Path: fixtures/symlinktargets/xyz
 Lines: 0
 Mode: 644
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/.unpacked
+Lines: 0
+Mode: 664
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

vendor/github.com/prometheus/procfs/mountstats.go

@@ -39,8 +39,11 @@ const (
 	statVersion10 = "1.0"
 	statVersion11 = "1.1"
 
-	fieldTransport10Len = 10
-	fieldTransport11Len = 13
+	fieldTransport10TCPLen = 10
+	fieldTransport10UDPLen = 7
+
+	fieldTransport11TCPLen = 13
+	fieldTransport11UDPLen = 10
 )
 
 // A Mount is a device mount parsed from /proc/[pid]/mountstats.
@@ -186,6 +189,8 @@ type NFSOperationStats struct {
 // A NFSTransportStats contains statistics for the NFS mount RPC requests and
 // responses.
 type NFSTransportStats struct {
+	// The transport protocol used for the NFS mount.
+	Protocol string
 	// The local port used for the NFS mount.
 	Port uint64
 	// Number of times the client has had to establish a connection from scratch
@@ -360,7 +365,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
 				return nil, fmt.Errorf("not enough information for NFS transport stats: %v", ss)
 			}
 
-			tstats, err := parseNFSTransportStats(ss[2:], statVersion)
+			tstats, err := parseNFSTransportStats(ss[1:], statVersion)
 			if err != nil {
 				return nil, err
 			}
@@ -522,13 +527,33 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
 // parseNFSTransportStats parses a NFSTransportStats line using an input set of
 // integer fields matched to a specific stats version.
 func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats, error) {
+	// Extract the protocol field. It is the only string value in the line
+	protocol := ss[0]
+	ss = ss[1:]
+
 	switch statVersion {
 	case statVersion10:
-		if len(ss) != fieldTransport10Len {
+		var expectedLength int
+		if protocol == "tcp" {
+			expectedLength = fieldTransport10TCPLen
+		} else if protocol == "udp" {
+			expectedLength = fieldTransport10UDPLen
+		} else {
+			return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.0 statement: %v", protocol, ss)
+		}
+		if len(ss) != expectedLength {
 			return nil, fmt.Errorf("invalid NFS transport stats 1.0 statement: %v", ss)
 		}
 	case statVersion11:
-		if len(ss) != fieldTransport11Len {
+		var expectedLength int
+		if protocol == "tcp" {
+			expectedLength = fieldTransport11TCPLen
+		} else if protocol == "udp" {
+			expectedLength = fieldTransport11UDPLen
+		} else {
+			return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.1 statement: %v", protocol, ss)
+		}
+		if len(ss) != expectedLength {
 			return nil, fmt.Errorf("invalid NFS transport stats 1.1 statement: %v", ss)
 		}
 	default:
@@ -536,12 +561,13 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 	}
 
 	// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
-	// in a v1.0 response.
+	// in a v1.0 response. Since the stat length is bigger for TCP stats, we use
+	// the TCP length here.
 	//
 	// Note: slice length must be set to length of v1.1 stats to avoid a panic when
 	// only v1.0 stats are present.
 	// See: https://github.com/prometheus/node_exporter/issues/571.
-	ns := make([]uint64, fieldTransport11Len)
+	ns := make([]uint64, fieldTransport11TCPLen)
 	for i, s := range ss {
 		n, err := strconv.ParseUint(s, 10, 64)
 		if err != nil {
@@ -551,7 +577,18 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 		ns[i] = n
 	}
 
+	// The fields differ depending on the transport protocol (TCP or UDP)
+	// From https://utcc.utoronto.ca/%7Ecks/space/blog/linux/NFSMountstatsXprt
+	//
+	// For the udp RPC transport there is no connection count, connect idle time,
+	// or idle time (fields #3, #4, and #5); all other fields are the same. So
+	// we set them to 0 here.
+	if protocol == "udp" {
+		ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...)
+	}
+
 	return &NFSTransportStats{
+		Protocol:                 protocol,
 		Port:                     ns[0],
 		Bind:                     ns[1],
 		Connect:                  ns[2],

vendor/github.com/prometheus/procfs/proc.go

@@ -156,6 +156,26 @@ func (p Proc) Executable() (string, error) {
 	return exe, err
 }
 
+// Cwd returns the absolute path to the current working directory of the process.
+func (p Proc) Cwd() (string, error) {
+	wd, err := os.Readlink(p.path("cwd"))
+	if os.IsNotExist(err) {
+		return "", nil
+	}
+
+	return wd, err
+}
+
+// RootDir returns the absolute path to the process's root directory (as set by chroot)
+func (p Proc) RootDir() (string, error) {
+	rdir, err := os.Readlink(p.path("root"))
+	if os.IsNotExist(err) {
+		return "", nil
+	}
+
+	return rdir, err
+}
+
 // FileDescriptors returns the currently open file descriptors of a process.
 func (p Proc) FileDescriptors() ([]uintptr, error) {
 	names, err := p.fileDescriptors()

vendor/github.com/prometheus/procfs/xfrm.go

@@ -113,7 +113,7 @@ func (fs FS) NewXfrmStat() (XfrmStat, error) {
 
 		if len(fields) != 2 {
 			return XfrmStat{}, fmt.Errorf(
-				"couldnt parse %s line %s", file.Name(), s.Text())
+				"couldn't parse %s line %s", file.Name(), s.Text())
 		}
 
 		name := fields[0]