Update dependencies

8 files changed, 61 insertions, 27 deletions

diff --git a/vendor/github.com/hashicorp/go-multierror/append.go b/vendor/github.com/hashicorp/go-multierror/append.go
index 00afa9b..775b6e7 100644
--- a/vendor/github.com/hashicorp/go-multierror/append.go
+++ b/vendor/github.com/hashicorp/go-multierror/append.go
@@ -18,9 +18,13 @@ func Append(err error, errs ...error) *Error {
 		for _, e := range errs {
 			switch e := e.(type) {
 			case *Error:
-				err.Errors = append(err.Errors, e.Errors...)
+				if e != nil {
+					err.Errors = append(err.Errors, e.Errors...)
+				}
 			default:
-				err.Errors = append(err.Errors, e)
+				if e != nil {
+					err.Errors = append(err.Errors, e)
+				}
 			}
 		}
 
diff --git a/vendor/github.com/hashicorp/go-multierror/format.go b/vendor/github.com/hashicorp/go-multierror/format.go
index bb65a12..6c7a3cc 100644
--- a/vendor/github.com/hashicorp/go-multierror/format.go
+++ b/vendor/github.com/hashicorp/go-multierror/format.go
@@ -12,12 +12,16 @@ type ErrorFormatFunc func([]error) string
 // ListFormatFunc is a basic formatter that outputs the number of errors
 // that occurred along with a bullet point list of the errors.
 func ListFormatFunc(es []error) string {
+	if len(es) == 1 {
+		return fmt.Sprintf("1 error occurred:\n\n* %s", es[0])
+	}
+
 	points := make([]string, len(es))
 	for i, err := range es {
 		points[i] = fmt.Sprintf("* %s", err)
 	}
 
 	return fmt.Sprintf(
-		"%d error(s) occurred:\n\n%s",
+		"%d errors occurred:\n\n%s",
 		len(es), strings.Join(points, "\n"))
 }
diff --git a/vendor/github.com/hashicorp/hcl/decoder.go b/vendor/github.com/hashicorp/hcl/decoder.go
index c8a077d..0b39c1b 100644
--- a/vendor/github.com/hashicorp/hcl/decoder.go
+++ b/vendor/github.com/hashicorp/hcl/decoder.go
@@ -91,7 +91,7 @@ func (d *decoder) decode(name string, node ast.Node, result reflect.Value) error
 		return d.decodeBool(name, node, result)
 	case reflect.Float64:
 		return d.decodeFloat(name, node, result)
-	case reflect.Int:
+	case reflect.Int, reflect.Int32, reflect.Int64:
 		return d.decodeInt(name, node, result)
 	case reflect.Interface:
 		// When we see an interface, we make our own thing
@@ -164,7 +164,11 @@ func (d *decoder) decodeInt(name string, node ast.Node, result reflect.Value) er
 				return err
 			}
 
-			result.Set(reflect.ValueOf(int(v)))
+			if result.Kind() == reflect.Interface {
+				result.Set(reflect.ValueOf(int(v)))
+			} else {
+				result.SetInt(v)
+			}
 			return nil
 		case token.STRING:
 			v, err := strconv.ParseInt(n.Token.Value().(string), 0, 0)
@@ -172,7 +176,11 @@ func (d *decoder) decodeInt(name string, node ast.Node, result reflect.Value) er
 				return err
 			}
 
-			result.Set(reflect.ValueOf(int(v)))
+			if result.Kind() == reflect.Interface {
+				result.Set(reflect.ValueOf(int(v)))
+			} else {
+				result.SetInt(v)
+			}
 			return nil
 		}
 	}
diff --git a/vendor/github.com/hashicorp/hcl/hcl/parser/parser.go b/vendor/github.com/hashicorp/hcl/hcl/parser/parser.go
index 54a6493..476ed04 100644
--- a/vendor/github.com/hashicorp/hcl/hcl/parser/parser.go
+++ b/vendor/github.com/hashicorp/hcl/hcl/parser/parser.go
@@ -256,7 +256,10 @@ func (p *Parser) objectKey() ([]*ast.ObjectKey, error) {
 			keyCount++
 			keys = append(keys, &ast.ObjectKey{Token: p.tok})
 		case token.ILLEGAL:
-			fmt.Println("illegal")
+			return keys, &PosError{
+				Pos: p.tok.Pos,
+				Err: fmt.Errorf("illegal character"),
+			}
 		default:
 			return keys, &PosError{
 				Pos: p.tok.Pos,
diff --git a/vendor/github.com/hashicorp/hcl/hcl/scanner/scanner.go b/vendor/github.com/hashicorp/hcl/hcl/scanner/scanner.go
index 0735d95..6966236 100644
--- a/vendor/github.com/hashicorp/hcl/hcl/scanner/scanner.go
+++ b/vendor/github.com/hashicorp/hcl/hcl/scanner/scanner.go
@@ -95,6 +95,12 @@ func (s *Scanner) next() rune {
 		s.srcPos.Column = 0
 	}
 
+	// If we see a null character with data left, then that is an error
+	if ch == '\x00' && s.buf.Len() > 0 {
+		s.err("unexpected null character (0x00)")
+		return eof
+	}
+
 	// debug
 	// fmt.Printf("ch: %q, offset:column: %d:%d\n", ch, s.srcPos.Offset, s.srcPos.Column)
 	return ch
@@ -474,7 +480,7 @@ func (s *Scanner) scanString() {
 		// read character after quote
 		ch := s.next()
 
-		if ch < 0 || ch == eof {
+		if (ch == '\n' && braces == 0) || ch < 0 || ch == eof {
 			s.err("literal not terminated")
 			return
 		}
diff --git a/vendor/github.com/hashicorp/hcl/hcl/strconv/quote.go b/vendor/github.com/hashicorp/hcl/hcl/strconv/quote.go
index 956c899..5f981ea 100644
--- a/vendor/github.com/hashicorp/hcl/hcl/strconv/quote.go
+++ b/vendor/github.com/hashicorp/hcl/hcl/strconv/quote.go
@@ -27,6 +27,9 @@ func Unquote(s string) (t string, err error) {
 	if quote != '"' {
 		return "", ErrSyntax
 	}
+	if !contains(s, '$') && !contains(s, '{') && contains(s, '\n') {
+		return "", ErrSyntax
+	}
 
 	// Is it trivial?  Avoid allocation.
 	if !contains(s, '\\') && !contains(s, quote) && !contains(s, '$') {
@@ -46,7 +49,7 @@ func Unquote(s string) (t string, err error) {
 	for len(s) > 0 {
 		// If we're starting a '${}' then let it through un-unquoted.
 		// Specifically: we don't unquote any characters within the `${}`
-		// section, except for escaped backslashes, which we handle specifically.
+		// section.
 		if s[0] == '$' && len(s) > 1 && s[1] == '{' {
 			buf = append(buf, '$', '{')
 			s = s[2:]
@@ -61,16 +64,6 @@ func Unquote(s string) (t string, err error) {
 
 				s = s[size:]
 
-				// We special case escaped backslashes in interpolations, converting
-				// them to their unescaped equivalents.
-				if r == '\\' {
-					q, _ := utf8.DecodeRuneInString(s)
-					switch q {
-					case '\\':
-						continue
-					}
-				}
-
 				n := utf8.EncodeRune(runeTmp[:], r)
 				buf = append(buf, runeTmp[:n]...)
 
@@ -94,6 +87,10 @@ func Unquote(s string) (t string, err error) {
 			}
 		}
 
+		if s[0] == '\n' {
+			return "", ErrSyntax
+		}
+
 		c, multibyte, ss, err := unquoteChar(s, quote)
 		if err != nil {
 			return "", err
diff --git a/vendor/github.com/hashicorp/vault/api/client.go b/vendor/github.com/hashicorp/vault/api/client.go
index 4aee40c..88a8ea4 100644
--- a/vendor/github.com/hashicorp/vault/api/client.go
+++ b/vendor/github.com/hashicorp/vault/api/client.go
@@ -48,7 +48,7 @@ type Config struct {
 	redirectSetup sync.Once
 
 	// MaxRetries controls the maximum number of times to retry when a 5xx error
-	// occurs. Set to 0 or less to disable retrying.
+	// occurs. Set to 0 or less to disable retrying. Defaults to 0.
 	MaxRetries int
 }
 
@@ -99,8 +99,6 @@ func DefaultConfig() *Config {
 		config.Address = v
 	}
 
-	config.MaxRetries = pester.DefaultClient.MaxRetries
-
 	return config
 }
 
@@ -289,6 +287,11 @@ func (c *Client) SetAddress(addr string) error {
 	return nil
 }
 
+// Address returns the Vault URL the client is configured to connect to
+func (c *Client) Address() string {
+	return c.addr.String()
+}
+
 // SetWrappingLookupFunc sets a lookup function that returns desired wrap TTLs
 // for a given operation and path
 func (c *Client) SetWrappingLookupFunc(lookupFunc WrappingLookupFunc) {
diff --git a/vendor/github.com/hashicorp/vault/api/logical.go b/vendor/github.com/hashicorp/vault/api/logical.go
index 9753e96..0d5e7d4 100644
--- a/vendor/github.com/hashicorp/vault/api/logical.go
+++ b/vendor/github.com/hashicorp/vault/api/logical.go
@@ -119,9 +119,13 @@ func (c *Logical) Delete(path string) (*Secret, error) {
 
 func (c *Logical) Unwrap(wrappingToken string) (*Secret, error) {
 	var data map[string]interface{}
-	if wrappingToken != "" && wrappingToken != c.c.Token() {
-		data = map[string]interface{}{
-			"token": wrappingToken,
+	if wrappingToken != "" {
+		if c.c.Token() == "" {
+			c.c.SetToken(wrappingToken)
+		} else if wrappingToken != c.c.Token() {
+			data = map[string]interface{}{
+				"token": wrappingToken,
+			}
 		}
 	}
 
@@ -134,8 +138,13 @@ func (c *Logical) Unwrap(wrappingToken string) (*Secret, error) {
 	if resp != nil {
 		defer resp.Body.Close()
 	}
-	if err != nil && resp.StatusCode != 404 {
-		return nil, err
+	if err != nil {
+		if resp != nil && resp.StatusCode != 404 {
+			return nil, err
+		}
+	}
+	if resp == nil {
+		return nil, nil
 	}
 
 	switch resp.StatusCode {