Bump microsoft/hcsshim to v0.8.7

Signed-off-by: ulyssessouza <ulyssessouza@gmail.com>

vendor/github.com/xeipuuv/gojsonschema/errors.go

@@ -1,10 +1,20 @@
 package gojsonschema
 
 import (
-	"fmt"
-	"strings"
+	"bytes"
+	"sync"
+	"text/template"
 )
 
+var errorTemplates errorTemplate = errorTemplate{template.New("errors-new"), sync.RWMutex{}}
+
+// template.Template is not thread-safe for writing, so some locking is done
+// sync.RWMutex is used for efficiently locking when new templates are created
+type errorTemplate struct {
+	*template.Template
+	sync.RWMutex
+}
+
 type (
 	// RequiredError. ErrorDetails: property string
 	RequiredError struct {
@@ -46,6 +56,11 @@ type (
 		ResultErrorFields
 	}
 
+	// ConstError. ErrorDetails: allowed
+	ConstError struct {
+		ResultErrorFields
+	}
+
 	// EnumError. ErrorDetails: allowed
 	EnumError struct {
 		ResultErrorFields
@@ -71,6 +86,11 @@ type (
 		ResultErrorFields
 	}
 
+	// ArrayContainsError. ErrorDetails:
+	ArrayContainsError struct {
+		ResultErrorFields
+	}
+
 	// ArrayMinPropertiesError. ErrorDetails: min
 	ArrayMinPropertiesError struct {
 		ResultErrorFields
@@ -91,6 +111,11 @@ type (
 		ResultErrorFields
 	}
 
+	// InvalidPopertyNameError. ErrorDetails: property
+	InvalidPropertyNameError struct {
+		ResultErrorFields
+	}
+
 	// StringLengthGTEError. ErrorDetails: min
 	StringLengthGTEError struct {
 		ResultErrorFields
@@ -135,10 +160,20 @@ type (
 	NumberLTError struct {
 		ResultErrorFields
 	}
+
+	// ConditionThenError. ErrorDetails: -
+	ConditionThenError struct {
+		ResultErrorFields
+	}
+
+	// ConditionElseError. ErrorDetails: -
+	ConditionElseError struct {
+		ResultErrorFields
+	}
 )
 
 // newError takes a ResultError type and sets the type, context, description, details, value, and field
-func newError(err ResultError, context *jsonContext, value interface{}, locale locale, details ErrorDetails) {
+func newError(err ResultError, context *JsonContext, value interface{}, locale locale, details ErrorDetails) {
 	var t string
 	var d string
 	switch err.(type) {
@@ -166,6 +201,9 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	case *InternalError:
 		t = "internal"
 		d = locale.Internal()
+	case *ConstError:
+		t = "const"
+		d = locale.Const()
 	case *EnumError:
 		t = "enum"
 		d = locale.Enum()
@@ -181,6 +219,9 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	case *ItemsMustBeUniqueError:
 		t = "unique"
 		d = locale.Unique()
+	case *ArrayContainsError:
+		t = "contains"
+		d = locale.ArrayContains()
 	case *ArrayMinPropertiesError:
 		t = "array_min_properties"
 		d = locale.ArrayMinProperties()
@@ -193,6 +234,9 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	case *InvalidPropertyPatternError:
 		t = "invalid_property_pattern"
 		d = locale.InvalidPropertyPattern()
+	case *InvalidPropertyNameError:
+		t = "invalid_property_name"
+		d = locale.InvalidPropertyName()
 	case *StringLengthGTEError:
 		t = "string_gte"
 		d = locale.StringGTE()
@@ -220,23 +264,61 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	case *NumberLTError:
 		t = "number_lt"
 		d = locale.NumberLT()
+	case *ConditionThenError:
+		t = "condition_then"
+		d = locale.ConditionThen()
+	case *ConditionElseError:
+		t = "condition_else"
+		d = locale.ConditionElse()
 	}
 
 	err.SetType(t)
 	err.SetContext(context)
 	err.SetValue(value)
 	err.SetDetails(details)
+	err.SetDescriptionFormat(d)
 	details["field"] = err.Field()
-	err.SetDescription(formatErrorDescription(d, details))
-}
 
-// formatErrorDescription takes a string in this format: %field% is required
-// and converts it to a string with replacements. The fields come from
-// the ErrorDetails struct and vary for each type of error.
-func formatErrorDescription(s string, details ErrorDetails) string {
-	for name, val := range details {
-		s = strings.Replace(s, "%"+strings.ToLower(name)+"%", fmt.Sprintf("%v", val), -1)
+	if _, exists := details["context"]; !exists && context != nil {
+		details["context"] = context.String()
 	}
 
-	return s
+	err.SetDescription(formatErrorDescription(err.DescriptionFormat(), details))
+}
+
+// formatErrorDescription takes a string in the default text/template
+// format and converts it to a string with replacements. The fields come
+// from the ErrorDetails struct and vary for each type of error.
+func formatErrorDescription(s string, details ErrorDetails) string {
+
+	var tpl *template.Template
+	var descrAsBuffer bytes.Buffer
+	var err error
+
+	errorTemplates.RLock()
+	tpl = errorTemplates.Lookup(s)
+	errorTemplates.RUnlock()
+
+	if tpl == nil {
+		errorTemplates.Lock()
+		tpl = errorTemplates.New(s)
+
+		if ErrorTemplateFuncs != nil {
+			tpl.Funcs(ErrorTemplateFuncs)
+		}
+
+		tpl, err = tpl.Parse(s)
+		errorTemplates.Unlock()
+
+		if err != nil {
+			return err.Error()
+		}
+	}
+
+	err = tpl.Execute(&descrAsBuffer, details)
+	if err != nil {
+		return err.Error()
+	}
+
+	return descrAsBuffer.String()
 }