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-rw-r--r--pkg/specgen/generate/ports.go36
1 files changed, 9 insertions, 27 deletions
diff --git a/pkg/specgen/generate/ports.go b/pkg/specgen/generate/ports.go
index 53a5e5697..b60cc1e98 100644
--- a/pkg/specgen/generate/ports.go
+++ b/pkg/specgen/generate/ports.go
@@ -5,7 +5,6 @@ import (
"fmt"
"net"
"sort"
- "strconv"
"strings"
"github.com/containers/common/libimage"
@@ -13,6 +12,7 @@ import (
"github.com/containers/podman/v3/utils"
"github.com/containers/podman/v3/pkg/specgen"
+ "github.com/containers/podman/v3/pkg/specgenutil"
"github.com/containers/podman/v3/pkg/util"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -410,31 +410,13 @@ func checkProtocol(protocol string, allowSCTP bool) ([]string, error) {
}
func GenExposedPorts(exposedPorts map[string]struct{}) (map[uint16]string, error) {
- expose := make(map[uint16]string, len(exposedPorts))
- for imgExpose := range exposedPorts {
- // Expose format is portNumber[/protocol]
- splitExpose := strings.SplitN(imgExpose, "/", 2)
- num, err := strconv.Atoi(splitExpose[0])
- if err != nil {
- return nil, errors.Wrapf(err, "unable to convert image EXPOSE statement %q to port number", imgExpose)
- }
- if num > 65535 || num < 1 {
- return nil, errors.Errorf("%d from image EXPOSE statement %q is not a valid port number", num, imgExpose)
- }
-
- // No need to validate protocol, we'll do it later.
- newProto := "tcp"
- if len(splitExpose) == 2 {
- newProto = splitExpose[1]
- }
-
- proto := expose[uint16(num)]
- if len(proto) > 1 {
- proto = proto + "," + newProto
- } else {
- proto = newProto
- }
- expose[uint16(num)] = proto
+ expose := make([]string, 0, len(exposedPorts))
+ for e := range exposedPorts {
+ expose = append(expose, e)
+ }
+ toReturn, err := specgenutil.CreateExpose(expose)
+ if err != nil {
+ return nil, errors.Wrapf(err, "unable to convert image EXPOSE")
}
- return expose, nil
+ return toReturn, nil
}