Merge branch 'master' into uptsdb

2024-09-19 23:37:31 -07:00 · 2017-05-16 16:48:37 +02:00 · 2017-05-16 16:48:37 +02:00 · 06c2b76cd4
parent fbb22ddd8f 713fef292a
commit 06c2b76cd4
20 changed files with 496 additions and 114 deletions
--- a/cmd/prometheus/main.go
+++ b/cmd/prometheus/main.go
@ -72,6 +72,7 @@ func Main() int {

 	log.Infoln("Starting prometheus", version.Info())
 	log.Infoln("Build context", version.BuildContext())
+	log.Infoln("Host details", Uname())

 	var (
 		// sampleAppender = storage.Fanout{}
--- a/cmd/prometheus/uname_default.go
+++ b/cmd/prometheus/uname_default.go
@ -0,0 +1,23 @@
+// Copyright 2017 The Prometheus 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.
+
+// +build !linux
+
+package main
+
+import "runtime"
+
+// Uname for any platform other than linux.
+func Uname() string {
+	return "(" + runtime.GOOS + ")"
+}
--- a/cmd/prometheus/uname_linux.go
+++ b/cmd/prometheus/uname_linux.go
@ -0,0 +1,35 @@
+// Copyright 2017 The Prometheus 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 main
+
+import (
+	"log"
+	"syscall"
+)
+
+// Uname returns the uname of the host machine.
+func Uname() string {
+	buf := syscall.Utsname{}
+	err := syscall.Uname(&buf)
+	if err != nil {
+		log.Fatal("Error!")
+	}
+	str := "(" + charsToString(buf.Sysname[:])
+	str += " " + charsToString(buf.Release[:])
+	str += " " + charsToString(buf.Version[:])
+	str += " " + charsToString(buf.Machine[:])
+	str += " " + charsToString(buf.Nodename[:])
+	str += " " + charsToString(buf.Domainname[:]) + ")"
+	return str
+}
--- a/cmd/prometheus/uname_linux_int8.go
+++ b/cmd/prometheus/uname_linux_int8.go
@ -0,0 +1,25 @@
+// Copyright 2017 The Prometheus 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.
+
+// +build 386 amd64 arm64 mips64 mips64le mips mipsle
+// +build linux
+
+package main
+
+func charsToString(ca []int8) string {
+	s := make([]byte, len(ca))
+	for i, c := range ca {
+		s[i] = byte(c)
+	}
+	return string(s[0:len(ca)])
+}
--- a/cmd/prometheus/uname_linux_uint8.go
+++ b/cmd/prometheus/uname_linux_uint8.go
@ -0,0 +1,25 @@
+// Copyright 2017 The Prometheus 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.
+
+// +build arm ppc64 ppc64le s390x
+// +build linux
+
+package main
+
+func charsToString(ca []uint8) string {
+	s := make([]byte, len(ca))
+	for i, c := range ca {
+		s[i] = byte(c)
+	}
+	return string(s[0:len(ca)])
+}
--- a/rules/alerting.go
+++ b/rules/alerting.go
@ -15,6 +15,7 @@ package rules

 import (
 	"fmt"
+	"net/url"
 	"sync"
 	"time"

@ -151,7 +152,7 @@ const resolvedRetention = 15 * time.Minute

 // Eval evaluates the rule expression and then creates pending alerts and fires
 // or removes previously pending alerts accordingly.
-func (r *AlertingRule) Eval(ctx context.Context, ts time.Time, engine *promql.Engine, externalURLPath string) (promql.Vector, error) {
+func (r *AlertingRule) Eval(ctx context.Context, ts time.Time, engine *promql.Engine, externalURL *url.URL) (promql.Vector, error) {
 	query, err := engine.NewInstantQuery(r.vector.String(), ts)
 	if err != nil {
 		return nil, err
@ -194,7 +195,7 @@ func (r *AlertingRule) Eval(ctx context.Context, ts time.Time, engine *promql.En
 				tmplData,
 				model.Time(timestamp.FromTime(ts)),
 				engine,
-				externalURLPath,
+				externalURL,
 			)
 			result, err := tmpl.Expand()
 			if err != nil {
--- a/rules/manager.go
+++ b/rules/manager.go
@ -112,7 +112,7 @@ const (
 type Rule interface {
 	Name() string
 	// eval evaluates the rule, including any associated recording or alerting actions.
-	Eval(context.Context, time.Time, *promql.Engine, string) (promql.Vector, error)
+	Eval(context.Context, time.Time, *promql.Engine, *url.URL) (promql.Vector, error)
 	// String returns a human-readable string representation of the rule.
 	String() string
 	// HTMLSnippet returns a human-readable string representation of the rule,
@ -270,7 +270,7 @@ func (g *Group) Eval() {

 			evalTotal.WithLabelValues(rtyp).Inc()

-			vector, err := rule.Eval(g.opts.Context, now, g.opts.QueryEngine, g.opts.ExternalURL.Path)
+			vector, err := rule.Eval(g.opts.Context, now, g.opts.QueryEngine, g.opts.ExternalURL)
 			if err != nil {
 				// Canceled queries are intentional termination of queries. This normally
 				// happens on shutdown and thus we skip logging of any errors here.
--- a/rules/manager_test.go
+++ b/rules/manager_test.go
@ -109,7 +109,7 @@ func TestAlertingRule(t *testing.T) {
 	for i, test := range tests {
 		evalTime := baseTime.Add(test.time)

-		res, err := rule.Eval(suite.Context(), evalTime, suite.QueryEngine(), "")
+		res, err := rule.Eval(suite.Context(), evalTime, suite.QueryEngine(), nil)
 		if err != nil {
 			t.Fatalf("Error during alerting rule evaluation: %s", err)
 		}
--- a/rules/recording.go
+++ b/rules/recording.go
@ -16,6 +16,7 @@ package rules
 import (
 	"fmt"
 	"html/template"
+	"net/url"
 	"time"

 	"golang.org/x/net/context"
@ -47,7 +48,7 @@ func (rule RecordingRule) Name() string {
 }

 // Eval evaluates the rule and then overrides the metric names and labels accordingly.
-func (rule RecordingRule) Eval(ctx context.Context, ts time.Time, engine *promql.Engine, _ string) (promql.Vector, error) {
+func (rule RecordingRule) Eval(ctx context.Context, ts time.Time, engine *promql.Engine, _ *url.URL) (promql.Vector, error) {
 	query, err := engine.NewInstantQuery(rule.vector.String(), ts)
 	if err != nil {
 		return nil, err
--- a/rules/recording_test.go
+++ b/rules/recording_test.go
@ -64,7 +64,7 @@ func TestRuleEval(t *testing.T) {

 	for _, test := range suite {
 		rule := NewRecordingRule(test.name, test.expr, test.labels)
-		result, err := rule.Eval(ctx, now, engine, "")
+		result, err := rule.Eval(ctx, now, engine, nil)
 		if err != nil {
 			t.Fatalf("Error evaluating %s", test.name)
 		}
--- a/template/template.go
+++ b/template/template.go
@ -18,6 +18,7 @@ import (
 	"errors"
 	"fmt"
 	"math"
+	"net/url"
 	"regexp"
 	"sort"
 	"strings"
@ -110,7 +111,7 @@ type Expander struct {
 }

 // NewTemplateExpander returns a template expander ready to use.
-func NewTemplateExpander(ctx context.Context, text string, name string, data interface{}, timestamp model.Time, queryEngine *promql.Engine, pathPrefix string) *Expander {
+func NewTemplateExpander(ctx context.Context, text string, name string, data interface{}, timestamp model.Time, queryEngine *promql.Engine, externalURL *url.URL) *Expander {
 	return &Expander{
 		text: text,
 		name: name,
@ -246,7 +247,10 @@ func NewTemplateExpander(ctx context.Context, text string, name string, data int
 				return fmt.Sprint(t)
 			},
 			"pathPrefix": func() string {
-				return pathPrefix
+				return externalURL.Path
+			},
+			"externalURL": func() string {
+				return externalURL.String()
 			},
 		},
 	}
--- a/template/template_test.go
+++ b/template/template_test.go
@ -15,6 +15,7 @@ package template

 import (
 	"math"
+	"net/url"
 	"testing"

 	"github.com/prometheus/common/model"
@ -198,6 +199,16 @@ func TestTemplateExpansion(t *testing.T) {
 			output: "x",
 			html:   true,
 		},
+		{
+			// pathPrefix.
+			text:   "{{ pathPrefix }}",
+			output: "/path/prefix",
+		},
+		{
+			// externalURL.
+			text:   "{{ externalURL }}",
+			output: "http://testhost:9090/path/prefix",
+		},
 	}

 	time := model.Time(0)
@ -221,10 +232,15 @@ func TestTemplateExpansion(t *testing.T) {

 	engine := promql.NewEngine(storage, nil)

+	extURL, err := url.Parse("http://testhost:9090/path/prefix")
+	if err != nil {
+		panic(err)
+	}
+
 	for i, s := range scenarios {
 		var result string
 		var err error
-		expander := NewTemplateExpander(context.Background(), s.text, "test", s.input, time, engine, "")
+		expander := NewTemplateExpander(context.Background(), s.text, "test", s.input, time, engine, extURL)
 		if s.html {
 			result, err = expander.ExpandHTML(nil)
 		} else {
--- a/vendor/github.com/asaskevich/govalidator/README.md
+++ b/vendor/github.com/asaskevich/govalidator/README.md
@ -1,7 +1,7 @@
 govalidator
 ===========
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/asaskevich/govalidator?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) [![GoDoc](https://godoc.org/github.com/asaskevich/govalidator?status.png)](https://godoc.org/github.com/asaskevich/govalidator) [![Coverage Status](https://img.shields.io/coveralls/asaskevich/govalidator.svg)](https://coveralls.io/r/asaskevich/govalidator?branch=master) [![wercker status](https://app.wercker.com/status/1ec990b09ea86c910d5f08b0e02c6043/s "wercker status")](https://app.wercker.com/project/bykey/1ec990b09ea86c910d5f08b0e02c6043)
-[![Build Status](https://travis-ci.org/asaskevich/govalidator.svg?branch=master)](https://travis-ci.org/asaskevich/govalidator)
+[![Build Status](https://travis-ci.org/asaskevich/govalidator.svg?branch=master)](https://travis-ci.org/asaskevich/govalidator) [![Go Report Card](https://goreportcard.com/badge/github.com/asaskevich/govalidator)](https://goreportcard.com/report/github.com/asaskevich/govalidator) [![GoSearch](http://go-search.org/badge?id=github.com%2Fasaskevich%2Fgovalidator)](http://go-search.org/view?id=github.com%2Fasaskevich%2Fgovalidator)

 A package of validators and sanitizers for strings, structs and collections. Based on [validator.js](https://github.com/chriso/validator.js).

@ -96,28 +96,27 @@ govalidator.CustomTypeTagMap.Set("customByteArrayValidator", CustomTypeValidator
 func Abs(value float64) float64
 func BlackList(str, chars string) string
 func ByteLength(str string, params ...string) bool
-func StringLength(str string, params ...string) bool
-func StringMatches(s string, params ...string) bool
 func CamelCaseToUnderscore(str string) string
 func Contains(str, substring string) bool
 func Count(array []interface{}, iterator ConditionIterator) int
 func Each(array []interface{}, iterator Iterator)
 func ErrorByField(e error, field string) string
+func ErrorsByField(e error) map[string]string
 func Filter(array []interface{}, iterator ConditionIterator) []interface{}
 func Find(array []interface{}, iterator ConditionIterator) interface{}
 func GetLine(s string, index int) (string, error)
 func GetLines(s string) []string
-func IsHost(s string) bool
 func InRange(value, left, right float64) bool
 func IsASCII(str string) bool
 func IsAlpha(str string) bool
 func IsAlphanumeric(str string) bool
 func IsBase64(str string) bool
 func IsByteLength(str string, min, max int) bool
+func IsCIDR(str string) bool
 func IsCreditCard(str string) bool
+func IsDNSName(str string) bool
 func IsDataURI(str string) bool
 func IsDialString(str string) bool
-func IsDNSName(str string) bool
 func IsDivisibleBy(str, num string) bool
 func IsEmail(str string) bool
 func IsFilePath(str string) (bool, int)
@ -126,6 +125,7 @@ func IsFullWidth(str string) bool
 func IsHalfWidth(str string) bool
 func IsHexadecimal(str string) bool
 func IsHexcolor(str string) bool
+func IsHost(str string) bool
 func IsIP(str string) bool
 func IsIPv4(str string) bool
 func IsIPv6(str string) bool
@ -134,6 +134,8 @@ func IsISBN10(str string) bool
 func IsISBN13(str string) bool
 func IsISO3166Alpha2(str string) bool
 func IsISO3166Alpha3(str string) bool
+func IsISO4217(str string) bool
+func IsIn(str string, params ...string) bool
 func IsInt(str string) bool
 func IsJSON(str string) bool
 func IsLatitude(str string) bool
@ -151,11 +153,13 @@ func IsNumeric(str string) bool
 func IsPort(str string) bool
 func IsPositive(value float64) bool
 func IsPrintableASCII(str string) bool
+func IsRFC3339(str string) bool
 func IsRGBcolor(str string) bool
 func IsRequestURI(rawurl string) bool
 func IsRequestURL(rawurl string) bool
 func IsSSN(str string) bool
 func IsSemver(str string) bool
+func IsTime(str string, format string) bool
 func IsURL(str string) bool
 func IsUTFDigit(str string) bool
 func IsUTFLetter(str string) bool
@ -172,12 +176,20 @@ func LeftTrim(str, chars string) string
 func Map(array []interface{}, iterator ResultIterator) []interface{}
 func Matches(str, pattern string) bool
 func NormalizeEmail(str string) (string, error)
+func PadBoth(str string, padStr string, padLen int) string
+func PadLeft(str string, padStr string, padLen int) string
+func PadRight(str string, padStr string, padLen int) string
+func Range(str string, params ...string) bool
 func RemoveTags(s string) string
 func ReplacePattern(str, pattern, replace string) string
 func Reverse(s string) string
 func RightTrim(str, chars string) string
+func RuneLength(str string, params ...string) bool
 func SafeFileName(str string) string
+func SetFieldsRequiredByDefault(value bool)
 func Sign(value float64) float64
+func StringLength(str string, params ...string) bool
+func StringMatches(s string, params ...string) bool
 func StripLow(str string, keepNewLines bool) string
 func ToBoolean(str string) (bool, error)
 func ToFloat(str string) (float64, error)
@ -190,10 +202,12 @@ func UnderscoreToCamelCase(s string) string
 func ValidateStruct(s interface{}) (bool, error)
 func WhiteList(str, chars string) string
 type ConditionIterator
+type CustomTypeValidator
 type Error
 func (e Error) Error() string
 type Errors
 func (es Errors) Error() string
+func (es Errors) Errors() []error
 type ISO3166Entry
 type Iterator
 type ParamValidator
@ -253,59 +267,65 @@ For completely custom validators (interface-based), see below.

 Here is a list of available validators for struct fields (validator - used function):
 ```go
-"alpha":          IsAlpha,
-"alphanum":       IsAlphanumeric,
-"ascii":          IsASCII,
-"base64":         IsBase64,
-"creditcard":     IsCreditCard,
-"datauri":        IsDataURI,
-"dialstring":     IsDialString,
-"dns":            IsDNSName,
 "email":          IsEmail,
-"float":          IsFloat,
-"fullwidth":      IsFullWidth,
-"halfwidth":      IsHalfWidth,
+"url":            IsURL,
+"dialstring":     IsDialString,
+"requrl":         IsRequestURL,
+"requri":         IsRequestURI,
+"alpha":          IsAlpha,
+"utfletter":      IsUTFLetter,
+"alphanum":       IsAlphanumeric,
+"utfletternum":   IsUTFLetterNumeric,
+"numeric":        IsNumeric,
+"utfnumeric":     IsUTFNumeric,
+"utfdigit":       IsUTFDigit,
 "hexadecimal":    IsHexadecimal,
 "hexcolor":       IsHexcolor,
-"host":           IsHost,
-"int":            IsInt,
-"ip":             IsIP,
-"ipv4":           IsIPv4,
-"ipv6":           IsIPv6,
-"isbn10":         IsISBN10,
-"isbn13":         IsISBN13,
-"json":           IsJSON,
-"latitude":       IsLatitude,
-"longitude":      IsLongitude,
-"lowercase":      IsLowerCase,
-"mac":            IsMAC,
-"multibyte":      IsMultibyte,
-"null":           IsNull,
-"numeric":        IsNumeric,
-"port":           IsPort,
-"printableascii": IsPrintableASCII,
-"requri":         IsRequestURI,
-"requrl":         IsRequestURL,
 "rgbcolor":       IsRGBcolor,
-"ssn":            IsSSN,
-"semver":         IsSemver,
+"lowercase":      IsLowerCase,
 "uppercase":      IsUpperCase,
-"url":            IsURL,
-"utfdigit":       IsUTFDigit,
-"utfletter":      IsUTFLetter,
-"utfletternum":   IsUTFLetterNumeric,
-"utfnumeric":     IsUTFNumeric,
+"int":            IsInt,
+"float":          IsFloat,
+"null":           IsNull,
 "uuid":           IsUUID,
 "uuidv3":         IsUUIDv3,
 "uuidv4":         IsUUIDv4,
 "uuidv5":         IsUUIDv5,
+"creditcard":     IsCreditCard,
+"isbn10":         IsISBN10,
+"isbn13":         IsISBN13,
+"json":           IsJSON,
+"multibyte":      IsMultibyte,
+"ascii":          IsASCII,
+"printableascii": IsPrintableASCII,
+"fullwidth":      IsFullWidth,
+"halfwidth":      IsHalfWidth,
 "variablewidth":  IsVariableWidth,
+"base64":         IsBase64,
+"datauri":        IsDataURI,
+"ip":             IsIP,
+"port":           IsPort,
+"ipv4":           IsIPv4,
+"ipv6":           IsIPv6,
+"dns":            IsDNSName,
+"host":           IsHost,
+"mac":            IsMAC,
+"latitude":       IsLatitude,
+"longitude":      IsLongitude,
+"ssn":            IsSSN,
+"semver":         IsSemver,
+"rfc3339":        IsRFC3339,
+"ISO3166Alpha2":  IsISO3166Alpha2,
+"ISO3166Alpha3":  IsISO3166Alpha3,
 ```
 Validators with parameters

 ```go
+"range(min|max)": Range,
 "length(min|max)": ByteLength,
+"runelength(min|max)": RuneLength,
 "matches(pattern)": StringMatches,
+"in(string1|string2|...|stringN)": IsIn,
 ```

 And here is small example of usage:
--- a/vendor/github.com/asaskevich/govalidator/patterns.go
+++ b/vendor/github.com/asaskevich/govalidator/patterns.go
@ -4,7 +4,7 @@ import "regexp"

 // Basic regular expressions for validating strings
 const (
-	Email          string = "^(((([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|((\\x22)((((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(([\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(\\([\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(\\x22)))@((([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|\\.|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|\\.|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
+	Email          string = "^(((([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|((\\x22)((((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(([\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(\\([\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(\\x22)))@((([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|\\.|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
 	CreditCard     string = "^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11})$"
 	ISBN10         string = "^(?:[0-9]{9}X|[0-9]{10})$"
 	ISBN13         string = "^(?:[0-9]{13})$"
@ -14,7 +14,7 @@ const (
 	UUID           string = "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"
 	Alpha          string = "^[a-zA-Z]+$"
 	Alphanumeric   string = "^[a-zA-Z0-9]+$"
-	Numeric        string = "^[-+]?[0-9]+$"
+	Numeric        string = "^[0-9]+$"
 	Int            string = "^(?:[-+]?(?:0|[1-9][0-9]*))$"
 	Float          string = "^(?:[-+]?(?:[0-9]+))?(?:\\.[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$"
 	Hexadecimal    string = "^[0-9a-fA-F]+$"
@ -29,7 +29,7 @@ const (
 	DataURI        string = "^data:.+\\/(.+);base64$"
 	Latitude       string = "^[-+]?([1-8]?\\d(\\.\\d+)?|90(\\.0+)?)$"
 	Longitude      string = "^[-+]?(180(\\.0+)?|((1[0-7]\\d)|([1-9]?\\d))(\\.\\d+)?)$"
-	DNSName        string = `^([a-zA-Z0-9]{1}[a-zA-Z0-9_-]{1,62}){1}(\.[a-zA-Z0-9]{1}[a-zA-Z0-9_-]{1,62})*$`
+	DNSName        string = `^([a-zA-Z0-9]{1}[a-zA-Z0-9_-]{0,62}){1}(\.[a-zA-Z0-9]{1}[a-zA-Z0-9_-]{0,62})*$`
 	IP             string = `(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))`
 	URLSchema      string = `((ftp|tcp|udp|wss?|https?):\/\/)`
 	URLUsername    string = `(\S+(:\S*)?@)`
@ -37,11 +37,11 @@ const (
 	URLPath        string = `((\/|\?|#)[^\s]*)`
 	URLPort        string = `(:(\d{1,5}))`
 	URLIP          string = `([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))`
-	URLSubdomain   string = `((www\.)|([a-zA-Z0-9]([-\.][a-zA-Z0-9]+)*))`
-	URL            string = `^` + URLSchema + `?` + URLUsername + `?` + `((` + URLIP + `|(\[` + IP + `\])|(([a-zA-Z0-9]([a-zA-Z0-9-]+)?[a-zA-Z0-9]([-\.][a-zA-Z0-9]+)*)|(` + URLSubdomain + `?))?(([a-zA-Z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-zA-Z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-zA-Z\x{00a1}-\x{ffff}]{1,}))?))` + URLPort + `?` + URLPath + `?$`
+	URLSubdomain   string = `((www\.)|([a-zA-Z0-9]([-\.][-\._a-zA-Z0-9]+)*))`
+	URL            string = `^` + URLSchema + `?` + URLUsername + `?` + `((` + URLIP + `|(\[` + IP + `\])|(([a-zA-Z0-9]([a-zA-Z0-9-_]+)?[a-zA-Z0-9]([-\.][a-zA-Z0-9]+)*)|(` + URLSubdomain + `?))?(([a-zA-Z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-zA-Z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-zA-Z\x{00a1}-\x{ffff}]{1,}))?))\.?` + URLPort + `?` + URLPath + `?$`
 	SSN            string = `^\d{3}[- ]?\d{2}[- ]?\d{4}$`
 	WinPath        string = `^[a-zA-Z]:\\(?:[^\\/:*?"<>|\r\n]+\\)*[^\\/:*?"<>|\r\n]*$`
-	UnixPath       string = `^((?:\/[a-zA-Z0-9\.\:]+(?:_[a-zA-Z0-9\:\.]+)*(?:\-[\:a-zA-Z0-9\.]+)*)+\/?)$`
+	UnixPath       string = `^(/[^/\x00]*)+/?$`
 	Semver         string = "^v?(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)\\.(?:0|[1-9]\\d*)(-(0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*)?(\\+[0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)?$"
 	tagName        string = "valid"
 )
--- a/vendor/github.com/asaskevich/govalidator/types.go
+++ b/vendor/github.com/asaskevich/govalidator/types.go
@ -29,15 +29,21 @@ type stringValues []reflect.Value
 // ParamTagMap is a map of functions accept variants parameters
 var ParamTagMap = map[string]ParamValidator{
 	"length":       ByteLength,
+	"range":        Range,
+	"runelength":   RuneLength,
 	"stringlength": StringLength,
 	"matches":      StringMatches,
+	"in":           isInRaw,
 }

 // ParamTagRegexMap maps param tags to their respective regexes.
 var ParamTagRegexMap = map[string]*regexp.Regexp{
+	"range":        regexp.MustCompile("^range\\((\\d+)\\|(\\d+)\\)$"),
 	"length":       regexp.MustCompile("^length\\((\\d+)\\|(\\d+)\\)$"),
+	"runelength":   regexp.MustCompile("^runelength\\((\\d+)\\|(\\d+)\\)$"),
 	"stringlength": regexp.MustCompile("^stringlength\\((\\d+)\\|(\\d+)\\)$"),
-	"matches":      regexp.MustCompile(`matches\(([^)]+)\)`),
+	"in":           regexp.MustCompile(`^in\((.*)\)`),
+	"matches":      regexp.MustCompile(`^matches\((.+)\)$`),
 }

 type customTypeTagMap struct {
@ -113,6 +119,10 @@ var TagMap = map[string]Validator{
 	"longitude":      IsLongitude,
 	"ssn":            IsSSN,
 	"semver":         IsSemver,
+	"rfc3339":        IsRFC3339,
+	"ISO3166Alpha2":  IsISO3166Alpha2,
+	"ISO3166Alpha3":  IsISO3166Alpha3,
+	"ISO4217":        IsISO4217,
 }

 // ISO3166Entry stores country codes
@ -376,3 +386,33 @@ var ISO3166List = []ISO3166Entry{
 	{"Yemen", "Yémen (le)", "YE", "YEM", "887"},
 	{"Zambia", "Zambie (la)", "ZM", "ZMB", "894"},
 }
+
+// ISO4217List is the list of ISO currency codes
+var ISO4217List = []string{
+	"AED", "AFN", "ALL", "AMD", "ANG", "AOA", "ARS", "AUD", "AWG", "AZN",
+	"BAM", "BBD", "BDT", "BGN", "BHD", "BIF", "BMD", "BND", "BOB", "BOV", "BRL", "BSD", "BTN", "BWP", "BYN", "BZD",
+	"CAD", "CDF", "CHE", "CHF", "CHW", "CLF", "CLP", "CNY", "COP", "COU", "CRC", "CUC", "CUP", "CVE", "CZK",
+	"DJF", "DKK", "DOP", "DZD",
+	"EGP", "ERN", "ETB", "EUR",
+	"FJD", "FKP",
+	"GBP", "GEL", "GHS", "GIP", "GMD", "GNF", "GTQ", "GYD",
+	"HKD", "HNL", "HRK", "HTG", "HUF",
+	"IDR", "ILS", "INR", "IQD", "IRR", "ISK",
+	"JMD", "JOD", "JPY",
+	"KES", "KGS", "KHR", "KMF", "KPW", "KRW", "KWD", "KYD", "KZT",
+	"LAK", "LBP", "LKR", "LRD", "LSL", "LYD",
+	"MAD", "MDL", "MGA", "MKD", "MMK", "MNT", "MOP", "MRO", "MUR", "MVR", "MWK", "MXN", "MXV", "MYR", "MZN",
+	"NAD", "NGN", "NIO", "NOK", "NPR", "NZD",
+	"OMR",
+	"PAB", "PEN", "PGK", "PHP", "PKR", "PLN", "PYG",
+	"QAR",
+	"RON", "RSD", "RUB", "RWF",
+	"SAR", "SBD", "SCR", "SDG", "SEK", "SGD", "SHP", "SLL", "SOS", "SRD", "SSP", "STD", "SVC", "SYP", "SZL",
+	"THB", "TJS", "TMT", "TND", "TOP", "TRY", "TTD", "TWD", "TZS",
+	"UAH", "UGX", "USD", "USN", "UYI", "UYU", "UZS",
+	"VEF", "VND", "VUV",
+	"WST",
+	"XAF", "XAG", "XAU", "XBA", "XBB", "XBC", "XBD", "XCD", "XDR", "XOF", "XPD", "XPF", "XPT", "XSU", "XTS", "XUA", "XXX",
+	"YER",
+	"ZAR", "ZMW", "ZWL",
+}
--- a/vendor/github.com/asaskevich/govalidator/utils.go
+++ b/vendor/github.com/asaskevich/govalidator/utils.go
@ -4,10 +4,12 @@ import (
 	"errors"
 	"fmt"
 	"html"
+	"math"
 	"path"
 	"regexp"
 	"strings"
 	"unicode"
+	"unicode/utf8"
 )

 // Contains check if the string contains the substring.
@ -211,3 +213,56 @@ func Truncate(str string, length int, ending string) string {

 	return str
 }
+
+// PadLeft pad left side of string if size of string is less then indicated pad length
+func PadLeft(str string, padStr string, padLen int) string {
+	return buildPadStr(str, padStr, padLen, true, false)
+}
+
+// PadRight pad right side of string if size of string is less then indicated pad length
+func PadRight(str string, padStr string, padLen int) string {
+	return buildPadStr(str, padStr, padLen, false, true)
+}
+
+// PadBoth pad sides of string if size of string is less then indicated pad length
+func PadBoth(str string, padStr string, padLen int) string {
+	return buildPadStr(str, padStr, padLen, true, true)
+}
+
+// PadString either left, right or both sides, not the padding string can be unicode and more then one
+// character
+func buildPadStr(str string, padStr string, padLen int, padLeft bool, padRight bool) string {
+
+	// When padded length is less then the current string size
+	if padLen < utf8.RuneCountInString(str) {
+		return str
+	}
+
+	padLen -= utf8.RuneCountInString(str)
+
+	targetLen := padLen
+
+	targetLenLeft := targetLen
+	targetLenRight := targetLen
+	if padLeft && padRight {
+		targetLenLeft = padLen / 2
+		targetLenRight = padLen - targetLenLeft
+	}
+
+	strToRepeatLen := utf8.RuneCountInString(padStr)
+
+	repeatTimes := int(math.Ceil(float64(targetLen) / float64(strToRepeatLen)))
+	repeatedString := strings.Repeat(padStr, repeatTimes)
+
+	leftSide := ""
+	if padLeft {
+		leftSide = repeatedString[0:targetLenLeft]
+	}
+
+	rightSide := ""
+	if padRight {
+		rightSide = repeatedString[0:targetLenRight]
+	}
+
+	return leftSide + str + rightSide
+}
--- a/vendor/github.com/asaskevich/govalidator/validator.go
+++ b/vendor/github.com/asaskevich/govalidator/validator.go
@ -11,13 +11,16 @@ import (
 	"sort"
 	"strconv"
 	"strings"
-
+	"time"
 	"unicode"
 	"unicode/utf8"
 )

 var fieldsRequiredByDefault bool

+const maxURLRuneCount = 2083
+const minURLRuneCount = 3
+
 // SetFieldsRequiredByDefault causes validation to fail when struct fields
 // do not include validations or are not explicitly marked as exempt (using `valid:"-"` or `valid:"email,optional"`).
 // This struct definition will fail govalidator.ValidateStruct() (and the field values do not matter):
@ -44,7 +47,7 @@ func IsEmail(str string) bool {

 // IsURL check if the string is an URL.
 func IsURL(str string) bool {
-	if str == "" || len(str) >= 2083 || len(str) <= 3 || strings.HasPrefix(str, ".") {
+	if str == "" || utf8.RuneCountInString(str) >= maxURLRuneCount || len(str) <= minURLRuneCount || strings.HasPrefix(str, ".") {
 		return false
 	}
 	u, err := url.Parse(str)
@ -62,7 +65,7 @@ func IsURL(str string) bool {
 }

 // IsRequestURL check if the string rawurl, assuming
-// it was recieved in an HTTP request, is a valid
+// it was received in an HTTP request, is a valid
 // URL confirm to RFC 3986
 func IsRequestURL(rawurl string) bool {
 	url, err := url.ParseRequestURI(rawurl)
@ -76,7 +79,7 @@ func IsRequestURL(rawurl string) bool {
 }

 // IsRequestURI check if the string rawurl, assuming
-// it was recieved in an HTTP request, is an
+// it was received in an HTTP request, is an
 // absolute URI or an absolute path.
 func IsRequestURI(rawurl string) bool {
 	_, err := url.ParseRequestURI(rawurl)
@ -458,7 +461,7 @@ func IsDNSName(str string) bool {
 		// constraints already violated
 		return false
 	}
-	return rxDNSName.MatchString(str)
+	return !IsIP(str) && rxDNSName.MatchString(str)
 }

 // IsDialString validates the given string for usage with the various Dial() functions
@ -535,6 +538,17 @@ func IsLongitude(str string) bool {
 	return rxLongitude.MatchString(str)
 }

+func toJSONName(tag string) string {
+	if tag == "" {
+		return ""
+	}
+
+	// JSON name always comes first. If there's no options then split[0] is
+	// JSON name, if JSON name is not set, then split[0] is an empty string.
+	split := strings.SplitN(tag, ",", 2)
+	return split[0]
+}
+
 // ValidateStruct use tags for fields.
 // result will be equal to `false` if there are any errors.
 func ValidateStruct(s interface{}) (bool, error) {
@ -558,11 +572,39 @@ func ValidateStruct(s interface{}) (bool, error) {
 		if typeField.PkgPath != "" {
 			continue // Private field
 		}
-		resultField, err2 := typeCheck(valueField, typeField, val)
+		structResult := true
+		if valueField.Kind() == reflect.Struct {
+			var err error
+			structResult, err = ValidateStruct(valueField.Interface())
+			if err != nil {
+				errs = append(errs, err)
+			}
+		}
+		resultField, err2 := typeCheck(valueField, typeField, val, nil)
 		if err2 != nil {
+
+			// Replace structure name with JSON name if there is a tag on the variable
+			jsonTag := toJSONName(typeField.Tag.Get("json"))
+			if jsonTag != "" {
+				switch jsonError := err2.(type) {
+				case Error:
+					jsonError.Name = jsonTag
+					err2 = jsonError
+				case Errors:
+					for _, e := range jsonError.Errors() {
+						switch tempErr := e.(type) {
+						case Error:
+							tempErr.Name = jsonTag
+							_ = tempErr
+						}
+					}
+					err2 = jsonError
+				}
+			}
+
 			errs = append(errs, err2)
 		}
-		result = result && resultField
+		result = result && resultField && structResult
 	}
 	if len(errs) > 0 {
 		err = errs
@ -594,7 +636,7 @@ func isValidTag(s string) bool {
 	}
 	for _, c := range s {
 		switch {
-		case strings.ContainsRune("!#$%&()*+-./:<=>?@[]^_{|}~ ", c):
+		case strings.ContainsRune("\\'\"!#$%&()*+-./:<=>?@[]^_{|}~ ", c):
 			// Backslash and quote chars are reserved, but
 			// otherwise any punctuation chars are allowed
 			// in a tag name.
@ -620,6 +662,28 @@ func IsSemver(str string) bool {
 	return rxSemver.MatchString(str)
 }

+// IsTime check if string is valid according to given format
+func IsTime(str string, format string) bool {
+	_, err := time.Parse(format, str)
+	return err == nil
+}
+
+// IsRFC3339 check if string is valid timestamp value according to RFC3339
+func IsRFC3339(str string) bool {
+	return IsTime(str, time.RFC3339)
+}
+
+// IsISO4217 check if string is valid ISO currency code
+func IsISO4217(str string) bool {
+	for _, currency := range ISO4217List {
+		if str == currency {
+			return true
+		}
+	}
+
+	return false
+}
+
 // ByteLength check string's length
 func ByteLength(str string, params ...string) bool {
 	if len(params) == 2 {
@ -631,6 +695,12 @@ func ByteLength(str string, params ...string) bool {
 	return false
 }

+// RuneLength check string's length
+// Alias for StringLength
+func RuneLength(str string, params ...string) bool {
+	return StringLength(str, params...)
+}
+
 // StringMatches checks if a string matches a given pattern.
 func StringMatches(s string, params ...string) bool {
 	if len(params) == 1 {
@ -653,6 +723,41 @@ func StringLength(str string, params ...string) bool {
 	return false
 }

+// Range check string's length
+func Range(str string, params ...string) bool {
+	if len(params) == 2 {
+		value, _ := ToFloat(str)
+		min, _ := ToFloat(params[0])
+		max, _ := ToFloat(params[1])
+		return InRange(value, min, max)
+	}
+
+	return false
+}
+
+func isInRaw(str string, params ...string) bool {
+	if len(params) == 1 {
+		rawParams := params[0]
+
+		parsedParams := strings.Split(rawParams, "|")
+
+		return IsIn(str, parsedParams...)
+	}
+
+	return false
+}
+
+// IsIn check if string str is a member of the set of strings params
+func IsIn(str string, params ...string) bool {
+	for _, param := range params {
+		if str == param {
+			return true
+		}
+	}
+
+	return false
+}
+
 func checkRequired(v reflect.Value, t reflect.StructField, options tagOptionsMap) (bool, error) {
 	if requiredOption, isRequired := options["required"]; isRequired {
 		if len(requiredOption) > 0 {
@ -666,7 +771,7 @@ func checkRequired(v reflect.Value, t reflect.StructField, options tagOptionsMap
 	return true, nil
 }

-func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, error) {
+func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options tagOptionsMap) (isValid bool, resultErr error) {
 	if !v.IsValid() {
 		return false, nil
 	}
@ -684,12 +789,22 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 		return true, nil
 	}

-	options := parseTagIntoMap(tag)
+	isRootType := false
+	if options == nil {
+		isRootType = true
+		options = parseTagIntoMap(tag)
+	}
+
+	if isEmptyValue(v) {
+		// an empty value is not validated, check only required
+		return checkRequired(v, t, options)
+	}
+
 	var customTypeErrors Errors
-	var customTypeValidatorsExist bool
 	for validatorName, customErrorMessage := range options {
 		if validatefunc, ok := CustomTypeTagMap.Get(validatorName); ok {
-			customTypeValidatorsExist = true
+			delete(options, validatorName)
+
 			if result := validatefunc(v.Interface(), o.Interface()); !result {
 				if len(customErrorMessage) > 0 {
 					customTypeErrors = append(customTypeErrors, Error{Name: t.Name, Err: fmt.Errorf(customErrorMessage), CustomErrorMessageExists: true})
@ -699,16 +814,26 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 			}
 		}
 	}
-	if customTypeValidatorsExist {
-		if len(customTypeErrors.Errors()) > 0 {
-			return false, customTypeErrors
-		}
-		return true, nil
+
+	if len(customTypeErrors.Errors()) > 0 {
+		return false, customTypeErrors
 	}

-	if isEmptyValue(v) {
-		// an empty value is not validated, check only required
-		return checkRequired(v, t, options)
+	if isRootType {
+		// Ensure that we've checked the value by all specified validators before report that the value is valid
+		defer func() {
+			delete(options, "optional")
+			delete(options, "required")
+
+			if isValid && resultErr == nil && len(options) != 0 {
+				for validator := range options {
+					isValid = false
+					resultErr = Error{t.Name, fmt.Errorf(
+						"The following validator is invalid or can't be applied to the field: %q", validator), false}
+					return
+				}
+			}
+		}()
 	}

 	switch v.Kind() {
@ -718,10 +843,12 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 		reflect.Float32, reflect.Float64,
 		reflect.String:
 		// for each tag option check the map of validator functions
-		for validator, customErrorMessage := range options {
+		for validatorSpec, customErrorMessage := range options {
 			var negate bool
+			validator := validatorSpec
 			customMsgExists := (len(customErrorMessage) > 0)
-			// Check wether the tag looks like '!something' or 'something'
+
+			// Check whether the tag looks like '!something' or 'something'
 			if validator[0] == '!' {
 				validator = string(validator[1:])
 				negate = true
@ -730,38 +857,47 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 			// Check for param validators
 			for key, value := range ParamTagRegexMap {
 				ps := value.FindStringSubmatch(validator)
-				if len(ps) > 0 {
-					if validatefunc, ok := ParamTagMap[key]; ok {
-						switch v.Kind() {
-						case reflect.String:
-							field := fmt.Sprint(v) // make value into string, then validate with regex
-							if result := validatefunc(field, ps[1:]...); (!result && !negate) || (result && negate) {
-								var err error
-								if !negate {
-									if customMsgExists {
-										err = fmt.Errorf(customErrorMessage)
-									} else {
-										err = fmt.Errorf("%s does not validate as %s", field, validator)
-									}
+				if len(ps) == 0 {
+					continue
+				}

-								} else {
-									if customMsgExists {
-										err = fmt.Errorf(customErrorMessage)
-									} else {
-										err = fmt.Errorf("%s does validate as %s", field, validator)
-									}
-								}
-								return false, Error{t.Name, err, customMsgExists}
+				validatefunc, ok := ParamTagMap[key]
+				if !ok {
+					continue
+				}
+
+				delete(options, validatorSpec)
+
+				switch v.Kind() {
+				case reflect.String:
+					field := fmt.Sprint(v) // make value into string, then validate with regex
+					if result := validatefunc(field, ps[1:]...); (!result && !negate) || (result && negate) {
+						var err error
+						if !negate {
+							if customMsgExists {
+								err = fmt.Errorf(customErrorMessage)
+							} else {
+								err = fmt.Errorf("%s does not validate as %s", field, validator)
+							}
+
+						} else {
+							if customMsgExists {
+								err = fmt.Errorf(customErrorMessage)
+							} else {
+								err = fmt.Errorf("%s does validate as %s", field, validator)
 							}
-						default:
-							// type not yet supported, fail
-							return false, Error{t.Name, fmt.Errorf("Validator %s doesn't support kind %s", validator, v.Kind()), false}
 						}
+						return false, Error{t.Name, err, customMsgExists}
 					}
+				default:
+					// type not yet supported, fail
+					return false, Error{t.Name, fmt.Errorf("Validator %s doesn't support kind %s", validator, v.Kind()), false}
 				}
 			}

 			if validatefunc, ok := TagMap[validator]; ok {
+				delete(options, validatorSpec)
+
 				switch v.Kind() {
 				case reflect.String:
 					field := fmt.Sprint(v) // make value into string, then validate with regex
@ -813,7 +949,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 			var resultItem bool
 			var err error
 			if v.Index(i).Kind() != reflect.Struct {
-				resultItem, err = typeCheck(v.Index(i), t, o)
+				resultItem, err = typeCheck(v.Index(i), t, o, options)
 				if err != nil {
 					return false, err
 				}
@ -832,7 +968,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 			var resultItem bool
 			var err error
 			if v.Index(i).Kind() != reflect.Struct {
-				resultItem, err = typeCheck(v.Index(i), t, o)
+				resultItem, err = typeCheck(v.Index(i), t, o, options)
 				if err != nil {
 					return false, err
 				}
@ -856,7 +992,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value) (bool, e
 		if v.IsNil() {
 			return true, nil
 		}
-		return typeCheck(v.Elem(), t, o)
+		return typeCheck(v.Elem(), t, o, options)
 	case reflect.Struct:
 		return ValidateStruct(v.Interface())
 	default:
--- a/vendor/github.com/asaskevich/govalidator/wercker.yml
+++ b/vendor/github.com/asaskevich/govalidator/wercker.yml
@ -1,4 +1,4 @@
-box: wercker/golang
+box: golang
 build:
  steps:
    - setup-go-workspace
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@ -59,10 +59,10 @@
 			"revisionTime": "2016-09-30T00:14:02Z"
 		},
 		{
-			"checksumSHA1": "BdLdZP/C2uOO3lqk9X3NCKFpXa4=",
+			"checksumSHA1": "ddYc7mKe3g1x1UUKBrGR4vArJs8=",
 			"path": "github.com/asaskevich/govalidator",
-			"revision": "7b3beb6df3c42abd3509abfc3bcacc0fbfb7c877",
-			"revisionTime": "2016-10-01T16:31:30Z"
+			"revision": "065ea97278837088c52c0cd0d963473f61b2d98c",
+			"revisionTime": "2017-05-13T08:31:01Z"
 		},
 		{
 			"checksumSHA1": "WNfR3yhLjRC5/uccgju/bwrdsxQ=",
--- a/web/web.go
+++ b/web/web.go
@ -327,7 +327,7 @@ func (h *Handler) consoles(w http.ResponseWriter, r *http.Request) {
 		Path:      strings.TrimLeft(name, "/"),
 	}

-	tmpl := template.NewTemplateExpander(h.context, string(text), "__console_"+name, data, h.now(), h.queryEngine, h.options.ExternalURL.Path)
+	tmpl := template.NewTemplateExpander(h.context, string(text), "__console_"+name, data, h.now(), h.queryEngine, h.options.ExternalURL)
 	filenames, err := filepath.Glob(h.options.ConsoleLibrariesPath + "/*.lib")
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
@ -522,7 +522,7 @@ func (h *Handler) executeTemplate(w http.ResponseWriter, name string, data inter
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}

-	tmpl := template.NewTemplateExpander(h.context, text, name, data, h.now(), h.queryEngine, h.options.ExternalURL.Path)
+	tmpl := template.NewTemplateExpander(h.context, text, name, data, h.now(), h.queryEngine, h.options.ExternalURL)
 	tmpl.Funcs(tmplFuncs(h.consolesPath(), h.options))

 	result, err := tmpl.ExpandHTML(nil)