diff options
Diffstat (limited to 'pkg/specgen')
| -rw-r--r-- | pkg/specgen/generate/namespaces.go | 8 | ||||
| -rw-r--r-- | pkg/specgen/generate/ports.go | 29 |
2 files changed, 20 insertions, 17 deletions
diff --git a/pkg/specgen/generate/namespaces.go b/pkg/specgen/generate/namespaces.go index 1d7373093..80790dcc1 100644 --- a/pkg/specgen/generate/namespaces.go +++ b/pkg/specgen/generate/namespaces.go @@ -242,7 +242,7 @@ func namespaceOptions(ctx context.Context, s *specgen.SpecGenerator, rt *libpod. } toReturn = append(toReturn, libpod.WithNetNSFrom(netCtr)) case specgen.Slirp: - portMappings, err := createPortMappings(ctx, s, imageData) + portMappings, expose, err := createPortMappings(ctx, s, imageData) if err != nil { return nil, err } @@ -250,15 +250,15 @@ func namespaceOptions(ctx context.Context, s *specgen.SpecGenerator, rt *libpod. if s.NetNS.Value != "" { val = fmt.Sprintf("slirp4netns:%s", s.NetNS.Value) } - toReturn = append(toReturn, libpod.WithNetNS(portMappings, postConfigureNetNS, val, nil)) + toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, val, nil)) case specgen.Private: fallthrough case specgen.Bridge: - portMappings, err := createPortMappings(ctx, s, imageData) + portMappings, expose, err := createPortMappings(ctx, s, imageData) if err != nil { return nil, err } - toReturn = append(toReturn, libpod.WithNetNS(portMappings, postConfigureNetNS, "bridge", s.CNINetworks)) + toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, "bridge", s.CNINetworks)) } if s.UseImageHosts { diff --git a/pkg/specgen/generate/ports.go b/pkg/specgen/generate/ports.go index c00ad19fb..32dc015de 100644 --- a/pkg/specgen/generate/ports.go +++ b/pkg/specgen/generate/ports.go @@ -253,17 +253,15 @@ func ParsePortMapping(portMappings []specgen.PortMapping) ([]ocicni.PortMapping, } // Make final port mappings for the container -func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData *libimage.ImageData) ([]ocicni.PortMapping, error) { +func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData *libimage.ImageData) ([]ocicni.PortMapping, map[uint16][]string, error) { finalMappings, containerPortValidate, hostPortValidate, err := ParsePortMapping(s.PortMappings) if err != nil { - return nil, err + return nil, nil, err } - // If not publishing exposed ports, or if we are publishing and there is - // nothing to publish - then just return the port mappings we've made so - // far. - if !s.PublishExposedPorts || (len(s.Expose) == 0 && imageData == nil) { - return finalMappings, nil + // No exposed ports so return the port mappings we've made so far. + if len(s.Expose) == 0 && imageData == nil { + return finalMappings, nil, nil } logrus.Debugf("Adding exposed ports") @@ -272,7 +270,7 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData if imageData != nil { expose, err = GenExposedPorts(imageData.Config.ExposedPorts) if err != nil { - return nil, err + return nil, nil, err } } @@ -288,11 +286,11 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData // Validate protocol first protocols, err := checkProtocol(proto, false) if err != nil { - return nil, errors.Wrapf(err, "error validating protocols for exposed port %d", port) + return nil, nil, errors.Wrapf(err, "error validating protocols for exposed port %d", port) } if port == 0 { - return nil, errors.Errorf("cannot expose 0 as it is not a valid port number") + return nil, nil, errors.Errorf("cannot expose 0 as it is not a valid port number") } // Check to see if the port is already present in existing @@ -316,6 +314,11 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData } } + // If not publishing exposed ports return mappings and exposed ports. + if !s.PublishExposedPorts { + return finalMappings, toExpose, nil + } + // We now have a final list of ports that we want exposed. // Let's find empty, unallocated host ports for them. for port, protocols := range toExpose { @@ -331,7 +334,7 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData // unfortunate for the UDP case. candidate, err := utils.GetRandomPort() if err != nil { - return nil, err + return nil, nil, err } // Check if the host port is already bound @@ -362,12 +365,12 @@ func createPortMappings(ctx context.Context, s *specgen.SpecGenerator, imageData } if tries == 0 && hostPort == 0 { // We failed to find an open port. - return nil, errors.Errorf("failed to find an open port to expose container port %d on the host", port) + return nil, nil, errors.Errorf("failed to find an open port to expose container port %d on the host", port) } } } - return finalMappings, nil + return finalMappings, nil, nil } // Check a string to ensure it is a comma-separated set of valid protocols |