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-rw-r--r--pkg/specgen/generate/kube/kube.go14
-rw-r--r--pkg/specgen/generate/ports.go49
2 files changed, 43 insertions, 20 deletions
diff --git a/pkg/specgen/generate/kube/kube.go b/pkg/specgen/generate/kube/kube.go
index 054388384..fb563f935 100644
--- a/pkg/specgen/generate/kube/kube.go
+++ b/pkg/specgen/generate/kube/kube.go
@@ -12,6 +12,7 @@ import (
"github.com/containers/common/pkg/secrets"
ann "github.com/containers/podman/v3/pkg/annotations"
"github.com/containers/podman/v3/pkg/specgen"
+ "github.com/containers/podman/v3/pkg/specgen/generate"
"github.com/containers/podman/v3/pkg/util"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
@@ -182,6 +183,19 @@ func ToSpecGen(ctx context.Context, opts *CtrSpecGenOptions) (*specgen.SpecGener
if imageData.Config.WorkingDir != "" {
s.WorkDir = imageData.Config.WorkingDir
}
+ if s.User == "" {
+ s.User = imageData.Config.User
+ }
+
+ exposed, err := generate.GenExposedPorts(imageData.Config.ExposedPorts)
+ if err != nil {
+ return nil, err
+ }
+
+ for k, v := range s.Expose {
+ exposed[k] = v
+ }
+ s.Expose = exposed
// Pull entrypoint and cmd from image
s.Entrypoint = imageData.Config.Entrypoint
s.Command = imageData.Config.Cmd
diff --git a/pkg/specgen/generate/ports.go b/pkg/specgen/generate/ports.go
index 6832664a7..8745f0dad 100644
--- a/pkg/specgen/generate/ports.go
+++ b/pkg/specgen/generate/ports.go
@@ -268,31 +268,18 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData
logrus.Debugf("Adding exposed ports")
- // We need to merge s.Expose into image exposed ports
expose := make(map[uint16]string)
- for k, v := range s.Expose {
- expose[k] = v
- }
if imageData != nil {
- for imgExpose := range imageData.Config.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 below.
- if len(splitExpose) == 1 {
- expose[uint16(num)] = "tcp"
- } else {
- expose[uint16(num)] = splitExpose[1]
- }
+ expose, err = GenExposedPorts(imageData.Config.ExposedPorts)
+ if err != nil {
+ return nil, err
}
}
+ // We need to merge s.Expose into image exposed ports
+ for k, v := range s.Expose {
+ expose[k] = v
+ }
// There's been a request to expose some ports. Let's do that.
// Start by figuring out what needs to be exposed.
// This is a map of container port number to protocols to expose.
@@ -417,3 +404,25 @@ func checkProtocol(protocol string, allowSCTP bool) ([]string, error) {
return finalProto, nil
}
+
+func GenExposedPorts(exposedPorts map[string]struct{}) (map[uint16]string, error) {
+ expose := make(map[uint16]string)
+ 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 below.
+ if len(splitExpose) == 1 {
+ expose[uint16(num)] = "tcp"
+ } else {
+ expose[uint16(num)] = splitExpose[1]
+ }
+ }
+ return expose, nil
+}