update dependencies

also make sure the module that enables /dev/null path of the sh
interpreter is enabled

vendor/github.com/Masterminds/semver/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 1.4.0 (2017-10-04)
+
+## Changed
+- #61: Update NewVersion to parse ints with a 64bit int size (thanks @zknill)
+
 # 1.3.1 (2017-07-10)
 
 ## Fixed

vendor/github.com/Masterminds/semver/version.go

@@ -64,14 +64,14 @@ func NewVersion(v string) (*Version, error) {
 	}
 
 	var temp int64
-	temp, err := strconv.ParseInt(m[1], 10, 32)
+	temp, err := strconv.ParseInt(m[1], 10, 64)
 	if err != nil {
 		return nil, fmt.Errorf("Error parsing version segment: %s", err)
 	}
 	sv.major = temp
 
 	if m[2] != "" {
-		temp, err = strconv.ParseInt(strings.TrimPrefix(m[2], "."), 10, 32)
+		temp, err = strconv.ParseInt(strings.TrimPrefix(m[2], "."), 10, 64)
 		if err != nil {
 			return nil, fmt.Errorf("Error parsing version segment: %s", err)
 		}
@@ -81,7 +81,7 @@ func NewVersion(v string) (*Version, error) {
 	}
 
 	if m[3] != "" {
-		temp, err = strconv.ParseInt(strings.TrimPrefix(m[3], "."), 10, 32)
+		temp, err = strconv.ParseInt(strings.TrimPrefix(m[3], "."), 10, 64)
 		if err != nil {
 			return nil, fmt.Errorf("Error parsing version segment: %s", err)
 		}

vendor/github.com/Masterminds/sprig/crypto.go

@@ -10,12 +10,16 @@ import (
 	"crypto/rsa"
 	"crypto/sha256"
 	"crypto/x509"
+	"crypto/x509/pkix"
 	"encoding/asn1"
 	"encoding/binary"
 	"encoding/hex"
 	"encoding/pem"
+	"errors"
 	"fmt"
 	"math/big"
+	"net"
+	"time"
 
 	uuid "github.com/satori/go.uuid"
 	"golang.org/x/crypto/scrypt"
@@ -146,3 +150,231 @@ func pemBlockForKey(priv interface{}) *pem.Block {
 		return nil
 	}
 }
+
+type certificate struct {
+	Cert string
+	Key  string
+}
+
+func generateCertificateAuthority(
+	cn string,
+	daysValid int,
+) (certificate, error) {
+	ca := certificate{}
+
+	template, err := getBaseCertTemplate(cn, nil, nil, daysValid)
+	if err != nil {
+		return ca, err
+	}
+	// Override KeyUsage and IsCA
+	template.KeyUsage = x509.KeyUsageKeyEncipherment |
+		x509.KeyUsageDigitalSignature |
+		x509.KeyUsageCertSign
+	template.IsCA = true
+
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return ca, fmt.Errorf("error generating rsa key: %s", err)
+	}
+
+	ca.Cert, ca.Key, err = getCertAndKey(template, priv, template, priv)
+	if err != nil {
+		return ca, err
+	}
+
+	return ca, nil
+}
+
+func generateSelfSignedCertificate(
+	cn string,
+	ips []interface{},
+	alternateDNS []interface{},
+	daysValid int,
+) (certificate, error) {
+	cert := certificate{}
+
+	template, err := getBaseCertTemplate(cn, ips, alternateDNS, daysValid)
+	if err != nil {
+		return cert, err
+	}
+
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return cert, fmt.Errorf("error generating rsa key: %s", err)
+	}
+
+	cert.Cert, cert.Key, err = getCertAndKey(template, priv, template, priv)
+	if err != nil {
+		return cert, err
+	}
+
+	return cert, nil
+}
+
+func generateSignedCertificate(
+	cn string,
+	ips []interface{},
+	alternateDNS []interface{},
+	daysValid int,
+	ca certificate,
+) (certificate, error) {
+	cert := certificate{}
+
+	decodedSignerCert, _ := pem.Decode([]byte(ca.Cert))
+	if decodedSignerCert == nil {
+		return cert, errors.New("unable to decode certificate")
+	}
+	signerCert, err := x509.ParseCertificate(decodedSignerCert.Bytes)
+	if err != nil {
+		return cert, fmt.Errorf(
+			"error parsing certificate: decodedSignerCert.Bytes: %s",
+			err,
+		)
+	}
+	decodedSignerKey, _ := pem.Decode([]byte(ca.Key))
+	if decodedSignerKey == nil {
+		return cert, errors.New("unable to decode key")
+	}
+	signerKey, err := x509.ParsePKCS1PrivateKey(decodedSignerKey.Bytes)
+	if err != nil {
+		return cert, fmt.Errorf(
+			"error parsing prive key: decodedSignerKey.Bytes: %s",
+			err,
+		)
+	}
+
+	template, err := getBaseCertTemplate(cn, ips, alternateDNS, daysValid)
+	if err != nil {
+		return cert, err
+	}
+
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return cert, fmt.Errorf("error generating rsa key: %s", err)
+	}
+
+	cert.Cert, cert.Key, err = getCertAndKey(
+		template,
+		priv,
+		signerCert,
+		signerKey,
+	)
+	if err != nil {
+		return cert, err
+	}
+
+	return cert, nil
+}
+
+func getCertAndKey(
+	template *x509.Certificate,
+	signeeKey *rsa.PrivateKey,
+	parent *x509.Certificate,
+	signingKey *rsa.PrivateKey,
+) (string, string, error) {
+	derBytes, err := x509.CreateCertificate(
+		rand.Reader,
+		template,
+		parent,
+		&signeeKey.PublicKey,
+		signingKey,
+	)
+	if err != nil {
+		return "", "", fmt.Errorf("error creating certificate: %s", err)
+	}
+
+	certBuffer := bytes.Buffer{}
+	if err := pem.Encode(
+		&certBuffer,
+		&pem.Block{Type: "CERTIFICATE", Bytes: derBytes},
+	); err != nil {
+		return "", "", fmt.Errorf("error pem-encoding certificate: %s", err)
+	}
+
+	keyBuffer := bytes.Buffer{}
+	if err := pem.Encode(
+		&keyBuffer,
+		&pem.Block{
+			Type:  "RSA PRIVATE KEY",
+			Bytes: x509.MarshalPKCS1PrivateKey(signeeKey),
+		},
+	); err != nil {
+		return "", "", fmt.Errorf("error pem-encoding key: %s", err)
+	}
+
+	return string(certBuffer.Bytes()), string(keyBuffer.Bytes()), nil
+}
+
+func getBaseCertTemplate(
+	cn string,
+	ips []interface{},
+	alternateDNS []interface{},
+	daysValid int,
+) (*x509.Certificate, error) {
+	ipAddresses, err := getNetIPs(ips)
+	if err != nil {
+		return nil, err
+	}
+	dnsNames, err := getAlternateDNSStrs(alternateDNS)
+	if err != nil {
+		return nil, err
+	}
+	return &x509.Certificate{
+		SerialNumber: big.NewInt(1),
+		Subject: pkix.Name{
+			CommonName: cn,
+		},
+		IPAddresses: ipAddresses,
+		DNSNames:    dnsNames,
+		NotBefore:   time.Now(),
+		NotAfter:    time.Now().Add(time.Hour * 24 * time.Duration(daysValid)),
+		KeyUsage:    x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		ExtKeyUsage: []x509.ExtKeyUsage{
+			x509.ExtKeyUsageServerAuth,
+			x509.ExtKeyUsageClientAuth,
+		},
+		BasicConstraintsValid: true,
+	}, nil
+}
+
+func getNetIPs(ips []interface{}) ([]net.IP, error) {
+	if ips == nil {
+		return []net.IP{}, nil
+	}
+	var ipStr string
+	var ok bool
+	var netIP net.IP
+	netIPs := make([]net.IP, len(ips))
+	for i, ip := range ips {
+		ipStr, ok = ip.(string)
+		if !ok {
+			return nil, fmt.Errorf("error parsing ip: %v is not a string", ip)
+		}
+		netIP = net.ParseIP(ipStr)
+		if netIP == nil {
+			return nil, fmt.Errorf("error parsing ip: %s", ipStr)
+		}
+		netIPs[i] = netIP
+	}
+	return netIPs, nil
+}
+
+func getAlternateDNSStrs(alternateDNS []interface{}) ([]string, error) {
+	if alternateDNS == nil {
+		return []string{}, nil
+	}
+	var dnsStr string
+	var ok bool
+	alternateDNSStrs := make([]string, len(alternateDNS))
+	for i, dns := range alternateDNS {
+		dnsStr, ok = dns.(string)
+		if !ok {
+			return nil, fmt.Errorf(
+				"error processing alternate dns name: %v is not a string",
+				dns,
+			)
+		}
+		alternateDNSStrs[i] = dnsStr
+	}
+	return alternateDNSStrs, nil
+}

vendor/github.com/Masterminds/sprig/date.go

@@ -69,3 +69,8 @@ func dateAgo(date interface{}) string {
 	duration := time.Since(t) / time.Second * time.Second
 	return duration.String()
 }
+
+func toDate(fmt, str string) time.Time {
+	t, _ := time.ParseInLocation(fmt, str, time.Local)
+	return t
+}

vendor/github.com/Masterminds/sprig/doc.go

@@ -89,7 +89,7 @@ Integer Slice Functions:
 Conversions:
 
 	- atoi: Convert a string to an integer. 0 if the integer could not be parsed.
-	- in64: Convert a string or another numeric type to an int64.
+	- int64: Convert a string or another numeric type to an int64.
 	- int: Convert a string or another numeric type to an int.
 	- float64: Convert a string or another numeric type to a float64.
 

vendor/github.com/Masterminds/sprig/functions.go

@@ -99,6 +99,7 @@ var genericMap = map[string]interface{}{
 	"dateInZone":     dateInZone,
 	"dateModify":     dateModify,
 	"ago":            dateAgo,
+	"toDate":         toDate,
 
 	// Strings
 	"abbrev":     abbrev,
@@ -251,8 +252,11 @@ var genericMap = map[string]interface{}{
 	"has":     func(needle interface{}, haystack []interface{}) bool { return inList(haystack, needle) },
 
 	// Crypto:
-	"genPrivateKey":  generatePrivateKey,
-	"derivePassword": derivePassword,
+	"genPrivateKey":     generatePrivateKey,
+	"derivePassword":    derivePassword,
+	"genCA":             generateCertificateAuthority,
+	"genSelfSignedCert": generateSelfSignedCertificate,
+	"genSignedCert":     generateSignedCertificate,
 
 	// UUIDs:
 	"uuidv4": uuidv4,

vendor/github.com/huandu/xstrings/convert.go

@@ -43,19 +43,26 @@ func ToCamelCase(str string) string {
 	if len(str) == 0 {
 		return buf.String()
 	}
-
-	buf.WriteRune(unicode.ToUpper(r0))
-	r0, size = utf8.DecodeRuneInString(str)
-	str = str[size:]
+	
+	r0 = unicode.ToUpper(r0)
 
 	for len(str) > 0 {
 		r1 = r0
 		r0, size = utf8.DecodeRuneInString(str)
 		str = str[size:]
 
-		if r1 == '_' && r0 != '_' {
+		if r1 == '_' && r0 == '_' {
+			buf.WriteRune(r1)
+			continue
+		}
+
+		if r1 == '_' {
 			r0 = unicode.ToUpper(r0)
 		} else {
+			r0 = unicode.ToLower(r0)
+		}
+
+		if r1 != '_' {
 			buf.WriteRune(r1)
 		}
 	}

vendor/github.com/imdario/mergo/map.go

@@ -61,6 +61,13 @@ func deepMap(dst, src reflect.Value, visited map[uintptr]*visit, depth int, over
 				dstMap[fieldName] = src.Field(i).Interface()
 			}
 		}
+	case reflect.Ptr:
+		if dst.IsNil() {
+			v := reflect.New(dst.Type().Elem())
+			dst.Set(v)
+		}
+		dst = dst.Elem()
+		fallthrough
 	case reflect.Struct:
 		srcMap := src.Interface().(map[string]interface{})
 		for key := range srcMap {
@@ -85,6 +92,7 @@ func deepMap(dst, src reflect.Value, visited map[uintptr]*visit, depth int, over
 					srcKind = reflect.Ptr
 				}
 			}
+
 			if !srcElement.IsValid() {
 				continue
 			}
@@ -92,14 +100,16 @@ func deepMap(dst, src reflect.Value, visited map[uintptr]*visit, depth int, over
 				if err = deepMerge(dstElement, srcElement, visited, depth+1, overwrite); err != nil {
 					return
 				}
-			} else {
-				if srcKind == reflect.Map {
-					if err = deepMap(dstElement, srcElement, visited, depth+1, overwrite); err != nil {
-						return
-					}
-				} else {
-					return fmt.Errorf("type mismatch on %s field: found %v, expected %v", fieldName, srcKind, dstKind)
+			} else if dstKind == reflect.Interface && dstElement.Kind() == reflect.Interface {
+				if err = deepMerge(dstElement, srcElement, visited, depth+1, overwrite); err != nil {
+					return
 				}
+			} else if srcKind == reflect.Map {
+				if err = deepMap(dstElement, srcElement, visited, depth+1, overwrite); err != nil {
+					return
+				}
+			} else {
+				return fmt.Errorf("type mismatch on %s field: found %v, expected %v", fieldName, srcKind, dstKind)
 			}
 		}
 	}

vendor/github.com/imdario/mergo/merge.go

@@ -12,6 +12,18 @@ import (
 	"reflect"
 )
 
+func hasExportedField(dst reflect.Value) (exported bool) {
+	for i, n := 0, dst.NumField(); i < n; i++ {
+		field := dst.Type().Field(i)
+		if field.Anonymous {
+			exported = exported || hasExportedField(dst.Field(i))
+		} else {
+			exported = exported || len(field.PkgPath) == 0
+		}
+	}
+	return
+}
+
 // Traverses recursively both values, assigning src's fields values to dst.
 // The map argument tracks comparisons that have already been seen, which allows
 // short circuiting on recursive types.
@@ -34,12 +46,22 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, ov
 	}
 	switch dst.Kind() {
 	case reflect.Struct:
-		for i, n := 0, dst.NumField(); i < n; i++ {
-			if err = deepMerge(dst.Field(i), src.Field(i), visited, depth+1, overwrite); err != nil {
-				return
+		if hasExportedField(dst) {
+			for i, n := 0, dst.NumField(); i < n; i++ {
+				if err = deepMerge(dst.Field(i), src.Field(i), visited, depth+1, overwrite); err != nil {
+					return
+				}
+			}
+		} else {
+			if dst.CanSet() && !isEmptyValue(src) && (overwrite || isEmptyValue(dst)) {
+				dst.Set(src)
 			}
 		}
 	case reflect.Map:
+		if len(src.MapKeys()) == 0 && !src.IsNil() && len(dst.MapKeys()) == 0 {
+			dst.Set(reflect.MakeMap(dst.Type()))
+			return
+		}
 		for _, key := range src.MapKeys() {
 			srcElement := src.MapIndex(key)
 			if !srcElement.IsValid() {
@@ -67,6 +89,10 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, ov
 					}
 				}
 			}
+			if dstElement.IsValid() && reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Map {
+				continue
+			}
+
 			if !isEmptyValue(srcElement) && (overwrite || (!dstElement.IsValid() || isEmptyValue(dst))) {
 				if dst.IsNil() {
 					dst.Set(reflect.MakeMap(dst.Type()))
@@ -77,6 +103,24 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, ov
 	case reflect.Ptr:
 		fallthrough
 	case reflect.Interface:
+		if src.Kind() != reflect.Interface {
+			if dst.IsNil() || overwrite {
+				if dst.CanSet() && (overwrite || isEmptyValue(dst)) {
+					dst.Set(src)
+				}
+			} else if src.Kind() == reflect.Ptr {
+				if err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, overwrite); err != nil {
+					return
+				}
+			} else if dst.Elem().Type() == src.Type() {
+				if err = deepMerge(dst.Elem(), src, visited, depth+1, overwrite); err != nil {
+					return
+				}
+			} else {
+				return ErrDifferentArgumentsTypes
+			}
+			break
+		}
 		if src.IsNil() {
 			break
 		} else if dst.IsNil() || overwrite {

vendor/github.com/imdario/mergo/mergo.go

@@ -45,7 +45,7 @@ func isEmptyValue(v reflect.Value) bool {
 		return v.Uint() == 0
 	case reflect.Float32, reflect.Float64:
 		return v.Float() == 0
-	case reflect.Interface, reflect.Ptr:
+	case reflect.Interface, reflect.Ptr, reflect.Func:
 		return v.IsNil()
 	}
 	return false

vendor/github.com/mattn/go-zglob/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Yasuhiro Matsumoto
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

vendor/github.com/spf13/pflag/count.go

@@ -11,13 +11,13 @@ func newCountValue(val int, p *int) *countValue {
 }
 
 func (i *countValue) Set(s string) error {
-	v, err := strconv.ParseInt(s, 0, 64)
-	// -1 means that no specific value was passed, so increment
-	if v == -1 {
+	// "+1" means that no specific value was passed, so increment
+	if s == "+1" {
 		*i = countValue(*i + 1)
-	} else {
-		*i = countValue(v)
+		return nil
 	}
+	v, err := strconv.ParseInt(s, 0, 0)
+	*i = countValue(v)
 	return err
 }
 
@@ -54,7 +54,7 @@ func (f *FlagSet) CountVar(p *int, name string, usage string) {
 // CountVarP is like CountVar only take a shorthand for the flag name.
 func (f *FlagSet) CountVarP(p *int, name, shorthand string, usage string) {
 	flag := f.VarPF(newCountValue(0, p), name, shorthand, usage)
-	flag.NoOptDefVal = "-1"
+	flag.NoOptDefVal = "+1"
 }
 
 // CountVar like CountVar only the flag is placed on the CommandLine instead of a given flag set

vendor/github.com/spf13/pflag/flag.go

@@ -202,12 +202,18 @@ func sortFlags(flags map[NormalizedName]*Flag) []*Flag {
 func (f *FlagSet) SetNormalizeFunc(n func(f *FlagSet, name string) NormalizedName) {
 	f.normalizeNameFunc = n
 	f.sortedFormal = f.sortedFormal[:0]
-	for k, v := range f.orderedFormal {
-		delete(f.formal, NormalizedName(v.Name))
-		nname := f.normalizeFlagName(v.Name)
-		v.Name = string(nname)
-		f.formal[nname] = v
-		f.orderedFormal[k] = v
+	for fname, flag := range f.formal {
+		nname := f.normalizeFlagName(flag.Name)
+		if fname == nname {
+			continue
+		}
+		flag.Name = string(nname)
+		delete(f.formal, fname)
+		f.formal[nname] = flag
+		if _, set := f.actual[fname]; set {
+			delete(f.actual, fname)
+			f.actual[nname] = flag
+		}
 	}
 }
 
@@ -440,13 +446,15 @@ func (f *FlagSet) Set(name, value string) error {
 		return fmt.Errorf("invalid argument %q for %q flag: %v", value, flagName, err)
 	}
 
-	if f.actual == nil {
-		f.actual = make(map[NormalizedName]*Flag)
-	}
-	f.actual[normalName] = flag
-	f.orderedActual = append(f.orderedActual, flag)
+	if !flag.Changed {
+		if f.actual == nil {
+			f.actual = make(map[NormalizedName]*Flag)
+		}
+		f.actual[normalName] = flag
+		f.orderedActual = append(f.orderedActual, flag)
 
-	flag.Changed = true
+		flag.Changed = true
+	}
 
 	if flag.Deprecated != "" {
 		fmt.Fprintf(f.out(), "Flag --%s has been deprecated, %s\n", flag.Name, flag.Deprecated)
@@ -664,6 +672,10 @@ func (f *FlagSet) FlagUsagesWrapped(cols int) string {
 				if flag.NoOptDefVal != "true" {
 					line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
 				}
+			case "count":
+				if flag.NoOptDefVal != "+1" {
+					line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
+				}
 			default:
 				line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
 			}
@@ -916,6 +928,9 @@ func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []strin
 	}
 
 	err = fn(flag, value)
+	if err != nil {
+		f.failf(err.Error())
+	}
 	return
 }
 
@@ -966,6 +981,9 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string, fn parse
 	}
 
 	err = fn(flag, value)
+	if err != nil {
+		f.failf(err.Error())
+	}
 	return
 }