Merge pull request #1387 from crazy-max/update-compose-go

update github.com/compose-spec/compose-go to v1.6.0

go.mod

@@ -4,14 +4,14 @@ go 1.17
 
 require (
 	github.com/aws/aws-sdk-go-v2/config v1.15.5
-	github.com/compose-spec/compose-go v1.5.0
+	github.com/compose-spec/compose-go v1.6.0
 	github.com/containerd/console v1.0.3
 	github.com/containerd/containerd v1.6.6
 	github.com/docker/cli v20.10.17+incompatible // v22.06.x - see "replace" for the actual version
 	github.com/docker/cli-docs-tool v0.5.0
 	github.com/docker/distribution v2.8.1+incompatible
 	github.com/docker/docker v20.10.17+incompatible // v22.06.x - see "replace" for the actual version
-	github.com/docker/go-units v0.4.0
+	github.com/docker/go-units v0.5.0
 	github.com/gofrs/flock v0.7.3
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/hashicorp/go-cty-funcs v0.0.0-20200930094925-2721b1e36840

go.sum

@@ -143,8 +143,8 @@ github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWH
 github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/compose-spec/compose-go v1.5.0 h1:yOmYpIm13pYt2o+oKVe/JAD6o2Tv+eUyOcRhf0qF4fA=
+github.com/compose-spec/compose-go v1.6.0 h1:7Ol/UULMUtbPmB0EYrETASRoum821JpOh/XaEf+hN+Q=
-github.com/compose-spec/compose-go v1.5.0/go.mod h1:l7RUULbFFLzlQHuxtJr7SVLyWdqEpbJEGTWCgcu6Eqw=
+github.com/compose-spec/compose-go v1.6.0/go.mod h1:os+Ulh2jlZxY1XT1hbciERadjSUU/BtZ6+gcN7vD7J0=
 github.com/containerd/cgroups v1.0.3 h1:ADZftAkglvCiD44c77s5YmMqaP2pzVCFZvBmAlBdAP4=
 github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
 github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=
@@ -196,8 +196,9 @@ github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5Xh
 github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c h1:+pKlWGMw7gf6bQ+oDZB4KHQFypsfjYlq/C4rfL7D3g8=
 github.com/docker/go-metrics v0.0.1 h1:AgB/0SvBxihN0X8OR4SjsblXkbMvalQ8cjmtKQ2rQV8=
 github.com/docker/go-metrics v0.0.1/go.mod h1:cG1hvH2utMXtqgqqYE9plW6lDxS3/5ayHzueweSI3Vw=
-github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
+github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
+github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/docker/libtrust v0.0.0-20150526203908-9cbd2a1374f4 h1:k8TfKGeAcDQFFQOGCQMRN04N4a9YrPlRMMKnzAuvM9Q=
 github.com/docker/libtrust v0.0.0-20150526203908-9cbd2a1374f4/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=

vendor/github.com/compose-spec/compose-go/dotenv/godotenv.go

@@ -4,17 +4,17 @@
 //
 // The TL;DR is that you make a .env file that looks something like
 //
-// 		SOME_ENV_VAR=somevalue
+//	SOME_ENV_VAR=somevalue
 //
 // and then in your go code you can call
 //
-// 		godotenv.Load()
+//	godotenv.Load()
 //
 // and all the env vars declared in .env will be available through os.Getenv("SOME_ENV_VAR")
 package dotenv
 
 import (
-	"errors"
+	"bytes"
 	"fmt"
 	"io"
 	"os"
@@ -27,7 +27,9 @@ import (
 	"github.com/compose-spec/compose-go/template"
 )
 
-const doubleQuoteSpecialChars = "\\\n\r\"!$`"
+var utf8BOM = []byte("\uFEFF")
+
+var startsWithDigitRegex = regexp.MustCompile(`^\s*\d.*`) // Keys starting with numbers are ignored
 
 // LookupFn represents a lookup function to resolve variables from
 type LookupFn func(string) (string, bool)
@@ -48,18 +50,22 @@ func ParseWithLookup(r io.Reader, lookupFn LookupFn) (map[string]string, error)
 		return nil, err
 	}
 
+	// seek past the UTF-8 BOM if it exists (particularly on Windows, some
+	// editors tend to add it, and it'll cause parsing to fail)
+	data = bytes.TrimPrefix(data, utf8BOM)
+
 	return UnmarshalBytesWithLookup(data, lookupFn)
 }
 
 // Load will read your env file(s) and load them into ENV for this process.
 //
-// Call this function as close as possible to the start of your program (ideally in main)
+// Call this function as close as possible to the start of your program (ideally in main).
 //
-// If you call Load without any args it will default to loading .env in the current path
+// If you call Load without any args it will default to loading .env in the current path.
 //
-// You can otherwise tell it which files to load (there can be more than one) like
+// You can otherwise tell it which files to load (there can be more than one) like:
 //
-//		godotenv.Load("fileone", "filetwo")
+//	godotenv.Load("fileone", "filetwo")
 //
 // It's important to note that it WILL NOT OVERRIDE an env variable that already exists - consider the .env file to set dev vars or sensible defaults
 func Load(filenames ...string) error {
@@ -68,13 +74,13 @@ func Load(filenames ...string) error {
 
 // Overload will read your env file(s) and load them into ENV for this process.
 //
-// Call this function as close as possible to the start of your program (ideally in main)
+// Call this function as close as possible to the start of your program (ideally in main).
 //
-// If you call Overload without any args it will default to loading .env in the current path
+// If you call Overload without any args it will default to loading .env in the current path.
 //
-// You can otherwise tell it which files to load (there can be more than one) like
+// You can otherwise tell it which files to load (there can be more than one) like:
 //
-//		godotenv.Overload("fileone", "filetwo")
+//	godotenv.Overload("fileone", "filetwo")
 //
 // It's important to note this WILL OVERRIDE an env variable that already exists - consider the .env file to forcefilly set all vars.
 func Overload(filenames ...string) error {
@@ -92,8 +98,6 @@ func load(overload bool, filenames ...string) error {
 	return nil
 }
 
-var startsWithDigitRegex = regexp.MustCompile(`^\s*\d.*`) // Keys starting with numbers are ignored
-
 // ReadWithLookup gets all env vars from the files and/or lookup function and return values as
 // a map rather than automatically writing values into env
 func ReadWithLookup(lookupFn LookupFn, filenames ...string) (map[string]string, error) {
@@ -148,6 +152,8 @@ func UnmarshalBytesWithLookup(src []byte, lookupFn LookupFn) (map[string]string,
 //
 // If you want more fine grained control over your command it's recommended
 // that you use `Load()` or `Read()` and the `os/exec` package yourself.
+//
+// Deprecated: Use the `os/exec` package directly.
 func Exec(filenames []string, cmd string, cmdArgs []string) error {
 	if err := Load(filenames...); err != nil {
 		return err
@@ -161,7 +167,10 @@ func Exec(filenames []string, cmd string, cmdArgs []string) error {
 }
 
 // Write serializes the given environment and writes it to a file
+//
+// Deprecated: The serialization functions are untested and unmaintained.
 func Write(envMap map[string]string, filename string) error {
+	//goland:noinspection GoDeprecation
 	content, err := Marshal(envMap)
 	if err != nil {
 		return err
@@ -180,6 +189,8 @@ func Write(envMap map[string]string, filename string) error {
 
 // Marshal outputs the given environment as a dotenv-formatted environment file.
 // Each line is in the format: KEY="VALUE" where VALUE is backslash-escaped.
+//
+// Deprecated: The serialization functions are untested and unmaintained.
 func Marshal(envMap map[string]string) (string, error) {
 	lines := make([]string, 0, len(envMap))
 	for k, v := range envMap {
@@ -232,104 +243,6 @@ func readFile(filename string, lookupFn LookupFn) (map[string]string, error) {
 	return ParseWithLookup(file, lookupFn)
 }
 
-var exportRegex = regexp.MustCompile(`^\s*(?:export\s+)?(.*?)\s*$`)
-
-func parseLine(line string, envMap map[string]string) (string, string, error) {
-	return parseLineWithLookup(line, envMap, nil)
-}
-func parseLineWithLookup(line string, envMap map[string]string, lookupFn LookupFn) (string, string, error) {
-	if line == "" {
-		return "", "", errors.New("zero length string")
-	}
-
-	// ditch the comments (but keep quoted hashes)
-	if strings.HasPrefix(strings.TrimSpace(line), "#") || strings.Contains(line, " #") {
-		segmentsBetweenHashes := strings.Split(line, "#")
-		quotesAreOpen := false
-		var segmentsToKeep []string
-		for _, segment := range segmentsBetweenHashes {
-			if strings.Count(segment, "\"") == 1 || strings.Count(segment, "'") == 1 {
-				if quotesAreOpen {
-					segmentsToKeep = append(segmentsToKeep, segment)
-				}
-				quotesAreOpen = !quotesAreOpen
-			}
-
-			if len(segmentsToKeep) == 0 || quotesAreOpen {
-				segmentsToKeep = append(segmentsToKeep, segment)
-			}
-		}
-
-		line = strings.Join(segmentsToKeep, "#")
-	}
-
-	firstEquals := strings.Index(line, "=")
-	firstColon := strings.Index(line, ":")
-	splitString := strings.SplitN(line, "=", 2)
-	if firstColon != -1 && (firstColon < firstEquals || firstEquals == -1) {
-		// This is a yaml-style line
-		splitString = strings.SplitN(line, ":", 2)
-	}
-
-	if len(splitString) != 2 {
-		return "", "", errors.New("can't separate key from value")
-	}
-	key := exportRegex.ReplaceAllString(splitString[0], "$1")
-
-	// Parse the value
-	value := parseValue(splitString[1], envMap, lookupFn)
-
-	return key, value, nil
-}
-
-var (
-	singleQuotesRegex  = regexp.MustCompile(`\A'(.*)'\z`)
-	doubleQuotesRegex  = regexp.MustCompile(`\A"(.*)"\z`)
-	escapeRegex        = regexp.MustCompile(`\\.`)
-	unescapeCharsRegex = regexp.MustCompile(`\\([^$])`)
-)
-
-func parseValue(value string, envMap map[string]string, lookupFn LookupFn) string {
-
-	// trim
-	value = strings.Trim(value, " ")
-
-	// check if we've got quoted values or possible escapes
-	if len(value) > 1 {
-		singleQuotes := singleQuotesRegex.FindStringSubmatch(value)
-
-		doubleQuotes := doubleQuotesRegex.FindStringSubmatch(value)
-
-		if singleQuotes != nil || doubleQuotes != nil {
-			// pull the quotes off the edges
-			value = value[1 : len(value)-1]
-		}
-
-		if doubleQuotes != nil {
-			// expand newlines
-			value = escapeRegex.ReplaceAllStringFunc(value, func(match string) string {
-				c := strings.TrimPrefix(match, `\`)
-				switch c {
-				case "n":
-					return "\n"
-				case "r":
-					return "\r"
-				default:
-					return match
-				}
-			})
-			// unescape characters
-			value = unescapeCharsRegex.ReplaceAllString(value, "$1")
-		}
-
-		if singleQuotes == nil {
-			value, _ = expandVariables(value, envMap, lookupFn)
-		}
-	}
-
-	return value
-}
-
 func expandVariables(value string, envMap map[string]string, lookupFn LookupFn) (string, error) {
 	retVal, err := template.Substitute(value, func(k string) (string, bool) {
 		if v, ok := envMap[k]; ok {
@@ -343,7 +256,9 @@ func expandVariables(value string, envMap map[string]string, lookupFn LookupFn)
 	return retVal, nil
 }
 
+// Deprecated: only used by unsupported/untested code for Marshal/Write.
 func doubleQuoteEscape(line string) string {
+	const doubleQuoteSpecialChars = "\\\n\r\"!$`"
 	for _, c := range doubleQuoteSpecialChars {
 		toReplace := "\\" + string(c)
 		if c == '\n' {

vendor/github.com/compose-spec/compose-go/dotenv/parser.go

@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
+	"regexp"
+	"strconv"
 	"strings"
 	"unicode"
 )
@@ -12,8 +14,11 @@ const (
 	charComment       = '#'
 	prefixSingleQuote = '\''
 	prefixDoubleQuote = '"'
+)
 
-	exportPrefix = "export"
+var (
+	escapeSeqRegex = regexp.MustCompile(`(\\(?:[abcfnrtv$"\\]|0\d{0,3}))`)
+	exportRegex    = regexp.MustCompile(`^export\s+`)
 )
 
 func parseBytes(src []byte, out map[string]string, lookupFn LookupFn) error {
@@ -85,7 +90,7 @@ func locateKeyName(src []byte) (string, []byte, bool, error) {
 	var key string
 	var inherited bool
 	// trim "export" and space at beginning
-	src = bytes.TrimLeftFunc(bytes.TrimPrefix(src, []byte(exportPrefix)), isSpace)
+	src = bytes.TrimLeftFunc(exportRegex.ReplaceAll(src, nil), isSpace)
 
 	// locate key name end and validate it in single loop
 	offset := 0
@@ -131,21 +136,12 @@ func extractVarValue(src []byte, envMap map[string]string, lookupFn LookupFn) (s
 	quote, isQuoted := hasQuotePrefix(src)
 	if !isQuoted {
 		// unquoted value - read until new line
-		end := bytes.IndexFunc(src, isNewLine)
+		value, rest, _ := bytes.Cut(src, []byte("\n"))
-		var rest []byte
-		if end < 0 {
-			value := strings.Split(string(src), "#")[0] // Remove inline comments on unquoted lines
-			value = strings.TrimRightFunc(value, unicode.IsSpace)
 
-			retVal, err := expandVariables(value, envMap, lookupFn)
+		// Remove inline comments on unquoted lines
-			return retVal, nil, err
+		value, _, _ = bytes.Cut(value, []byte(" #"))
-		}
+		value = bytes.TrimRightFunc(value, unicode.IsSpace)
-
+		retVal, err := expandVariables(string(value), envMap, lookupFn)
-		value := strings.Split(string(src[0:end]), "#")[0]
-		value = strings.TrimRightFunc(value, unicode.IsSpace)
-		rest = src[end:]
-
-		retVal, err := expandVariables(value, envMap, lookupFn)
 		return retVal, rest, err
 	}
 
@@ -161,12 +157,10 @@ func extractVarValue(src []byte, envMap map[string]string, lookupFn LookupFn) (s
 		}
 
 		// trim quotes
-		trimFunc := isCharFunc(rune(quote))
+		value := string(src[1:i])
-		value := string(bytes.TrimLeftFunc(bytes.TrimRightFunc(src[0:i], trimFunc), trimFunc))
 		if quote == prefixDoubleQuote {
-			// unescape newlines for double quote (this is compat feature)
+			// expand standard shell escape sequences & then interpolate
-			// and expand environment variables
+			// variables on the result
-
 			retVal, err := expandVariables(expandEscapes(value), envMap, lookupFn)
 			if err != nil {
 				return "", nil, err
@@ -187,20 +181,35 @@ func extractVarValue(src []byte, envMap map[string]string, lookupFn LookupFn) (s
 }
 
 func expandEscapes(str string) string {
-	out := escapeRegex.ReplaceAllStringFunc(str, func(match string) string {
+	out := escapeSeqRegex.ReplaceAllStringFunc(str, func(match string) string {
-		c := strings.TrimPrefix(match, `\`)
+		if match == `\$` {
-		switch c {
+			// `\$` is not a Go escape sequence, the expansion parser uses
-		case "n":
+			// the special `$$` syntax
-			return "\n"
+			// both `FOO=\$bar` and `FOO=$$bar` are valid in an env file and
-		case "r":
+			// will result in FOO w/ literal value of "$bar" (no interpolation)
-			return "\r"
-		case "$":
 			return "$$"
-		default:
+		}
+
+		if strings.HasPrefix(match, `\0`) {
+			// octal escape sequences in Go are not prefixed with `\0`, so
+			// rewrite the prefix, e.g. `\0123` -> `\123` -> literal value "S"
+			match = strings.Replace(match, `\0`, `\`, 1)
+		}
+
+		// use Go to unquote (unescape) the literal
+		// see https://go.dev/ref/spec#Rune_literals
+		//
+		// NOTE: Go supports ADDITIONAL escapes like `\x` & `\u` & `\U`!
+		// These are NOT supported, which is why we use a regex to find
+		// only matches we support and then use `UnquoteChar` instead of a
+		// `Unquote` on the entire value
+		v, _, _, err := strconv.UnquoteChar(match, '"')
+		if err != nil {
 			return match
 		}
+		return string(v)
 	})
-	return unescapeCharsRegex.ReplaceAllString(out, "$1")
+	return out
 }
 
 func indexOfNonSpaceChar(src []byte) int {
@@ -239,8 +248,3 @@ func isSpace(r rune) bool {
 	}
 	return false
 }
-
-// isNewLine reports whether the rune is a new line character
-func isNewLine(r rune) bool {
-	return r == '\n'
-}

vendor/github.com/compose-spec/compose-go/template/template.go

@@ -31,7 +31,7 @@ var substitutionNamed = "[_a-z][_a-z0-9]*"
 var substitutionBraced = "[_a-z][_a-z0-9]*(?::?[-+?](.*}|[^}]*))?"
 
 var patternString = fmt.Sprintf(
-	"%s(?i:(?P<escaped>%s)|(?P<named>%s)|{(?P<braced>%s)}|(?P<invalid>))",
+	"%s(?i:(?P<escaped>%s)|(?P<named>%s)|{(?:(?P<braced>%s)}|(?P<invalid>)))",
 	delimiter, delimiter, substitutionNamed, substitutionBraced,
 )
 
@@ -62,6 +62,7 @@ type SubstituteFunc func(string, Mapping) (string, bool, error)
 // It accepts additional substitute function.
 func SubstituteWith(template string, mapping Mapping, pattern *regexp.Regexp, subsFuncs ...SubstituteFunc) (string, error) {
 	var outerErr error
+	var returnErr error
 
 	result := pattern.ReplaceAllStringFunc(template, func(substring string) string {
 		_, subsFunc := getSubstitutionFunctionForTemplate(substring)
@@ -91,6 +92,9 @@ func SubstituteWith(template string, mapping Mapping, pattern *regexp.Regexp, su
 
 		if substitution == "" {
 			outerErr = &InvalidTemplateError{Template: template}
+			if returnErr == nil {
+				returnErr = outerErr
+			}
 			return ""
 		}
 
@@ -101,6 +105,9 @@ func SubstituteWith(template string, mapping Mapping, pattern *regexp.Regexp, su
 			)
 			value, applied, outerErr = subsFunc(substitution, mapping)
 			if outerErr != nil {
+				if returnErr == nil {
+					returnErr = outerErr
+				}
 				return ""
 			}
 			if applied {
@@ -119,7 +126,7 @@ func SubstituteWith(template string, mapping Mapping, pattern *regexp.Regexp, su
 		return value
 	})
 
-	return result, outerErr
+	return result, returnErr
 }
 
 func getSubstitutionFunctionForTemplate(template string) (string, SubstituteFunc) {

vendor/github.com/docker/go-units/size.go

@@ -2,7 +2,6 @@ package units
 
 import (
 	"fmt"
-	"regexp"
 	"strconv"
 	"strings"
 )
@@ -26,16 +25,17 @@ const (
 	PiB = 1024 * TiB
 )
 
-type unitMap map[string]int64
+type unitMap map[byte]int64
 
 var (
-	decimalMap = unitMap{"k": KB, "m": MB, "g": GB, "t": TB, "p": PB}
+	decimalMap = unitMap{'k': KB, 'm': MB, 'g': GB, 't': TB, 'p': PB}
-	binaryMap  = unitMap{"k": KiB, "m": MiB, "g": GiB, "t": TiB, "p": PiB}
+	binaryMap  = unitMap{'k': KiB, 'm': MiB, 'g': GiB, 't': TiB, 'p': PiB}
-	sizeRegex  = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[iI]?[bB]?$`)
 )
 
-var decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
+var (
-var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
+	decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
+	binaryAbbrs  = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
+)
 
 func getSizeAndUnit(size float64, base float64, _map []string) (float64, string) {
 	i := 0
@@ -89,20 +89,66 @@ func RAMInBytes(size string) (int64, error) {
 
 // Parses the human-readable size string into the amount it represents.
 func parseSize(sizeStr string, uMap unitMap) (int64, error) {
-	matches := sizeRegex.FindStringSubmatch(sizeStr)
+	// TODO: rewrite to use strings.Cut if there's a space
-	if len(matches) != 4 {
+	// once Go < 1.18 is deprecated.
+	sep := strings.LastIndexAny(sizeStr, "01234567890. ")
+	if sep == -1 {
+		// There should be at least a digit.
 		return -1, fmt.Errorf("invalid size: '%s'", sizeStr)
 	}
+	var num, sfx string
+	if sizeStr[sep] != ' ' {
+		num = sizeStr[:sep+1]
+		sfx = sizeStr[sep+1:]
+	} else {
+		// Omit the space separator.
+		num = sizeStr[:sep]
+		sfx = sizeStr[sep+1:]
+	}
 
-	size, err := strconv.ParseFloat(matches[1], 64)
+	size, err := strconv.ParseFloat(num, 64)
 	if err != nil {
 		return -1, err
 	}
+	// Backward compatibility: reject negative sizes.
+	if size < 0 {
+		return -1, fmt.Errorf("invalid size: '%s'", sizeStr)
+	}
 
-	unitPrefix := strings.ToLower(matches[3])
+	if len(sfx) == 0 {
-	if mul, ok := uMap[unitPrefix]; ok {
+		return int64(size), nil
+	}
+
+	// Process the suffix.
+
+	if len(sfx) > 3 { // Too long.
+		goto badSuffix
+	}
+	sfx = strings.ToLower(sfx)
+	// Trivial case: b suffix.
+	if sfx[0] == 'b' {
+		if len(sfx) > 1 { // no extra characters allowed after b.
+			goto badSuffix
+		}
+		return int64(size), nil
+	}
+	// A suffix from the map.
+	if mul, ok := uMap[sfx[0]]; ok {
 		size *= float64(mul)
+	} else {
+		goto badSuffix
+	}
+
+	// The suffix may have extra "b" or "ib" (e.g. KiB or MB).
+	switch {
+	case len(sfx) == 2 && sfx[1] != 'b':
+		goto badSuffix
+	case len(sfx) == 3 && sfx[1:] != "ib":
+		goto badSuffix
 	}
 
 	return int64(size), nil
+
+badSuffix:
+	return -1, fmt.Errorf("invalid suffix: '%s'", sfx)
 }

vendor/modules.txt

@@ -134,8 +134,8 @@ github.com/cenkalti/backoff/v4
 github.com/cespare/xxhash/v2
 # github.com/cloudflare/cfssl v0.0.0-20181213083726-b94e044bb51e
 ## explicit
-# github.com/compose-spec/compose-go v1.5.0
+# github.com/compose-spec/compose-go v1.6.0
-## explicit; go 1.17
+## explicit; go 1.18
 github.com/compose-spec/compose-go/consts
 github.com/compose-spec/compose-go/dotenv
 github.com/compose-spec/compose-go/errdefs
@@ -286,7 +286,7 @@ github.com/docker/go-connections/tlsconfig
 # github.com/docker/go-metrics v0.0.1
 ## explicit; go 1.11
 github.com/docker/go-metrics
-# github.com/docker/go-units v0.4.0
+# github.com/docker/go-units v0.5.0
 ## explicit
 github.com/docker/go-units
 # github.com/docker/libtrust v0.0.0-20150526203908-9cbd2a1374f4