Merge pull request #15560 from dfr/freebsd-specgen

Add FreeBSD support for pkg/specgen/generate

1 files changed, 0 insertions, 149 deletions

diff --git a/pkg/specgen/generate/namespaces.go b/pkg/specgen/generate/namespaces.go
index e27a3abac..f57b6c23c 100644
--- a/pkg/specgen/generate/namespaces.go
+++ b/pkg/specgen/generate/namespaces.go
@@ -3,7 +3,6 @@ package generate
 import (
 	"errors"
 	"fmt"
-	"os"
 	"strings"
 
 	"github.com/containers/common/libimage"
@@ -16,7 +15,6 @@ import (
 	"github.com/containers/podman/v4/pkg/specgen"
 	"github.com/containers/podman/v4/pkg/util"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/opencontainers/runtime-tools/generate"
 	"github.com/sirupsen/logrus"
 )
 
@@ -364,153 +362,6 @@ func namespaceOptions(s *specgen.SpecGenerator, rt *libpod.Runtime, pod *libpod.
 	return toReturn, nil
 }
 
-func specConfigureNamespaces(s *specgen.SpecGenerator, g *generate.Generator, rt *libpod.Runtime, pod *libpod.Pod) error {
-	// PID
-	switch s.PidNS.NSMode {
-	case specgen.Path:
-		if _, err := os.Stat(s.PidNS.Value); err != nil {
-			return fmt.Errorf("cannot find specified PID namespace path: %w", err)
-		}
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.PIDNamespace), s.PidNS.Value); err != nil {
-			return err
-		}
-	case specgen.Host:
-		if err := g.RemoveLinuxNamespace(string(spec.PIDNamespace)); err != nil {
-			return err
-		}
-	case specgen.Private:
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.PIDNamespace), ""); err != nil {
-			return err
-		}
-	}
-
-	// IPC
-	switch s.IpcNS.NSMode {
-	case specgen.Path:
-		if _, err := os.Stat(s.IpcNS.Value); err != nil {
-			return fmt.Errorf("cannot find specified IPC namespace path: %w", err)
-		}
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.IPCNamespace), s.IpcNS.Value); err != nil {
-			return err
-		}
-	case specgen.Host:
-		if err := g.RemoveLinuxNamespace(string(spec.IPCNamespace)); err != nil {
-			return err
-		}
-	case specgen.Private:
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.IPCNamespace), ""); err != nil {
-			return err
-		}
-	}
-
-	// UTS
-	switch s.UtsNS.NSMode {
-	case specgen.Path:
-		if _, err := os.Stat(s.UtsNS.Value); err != nil {
-			return fmt.Errorf("cannot find specified UTS namespace path: %w", err)
-		}
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.UTSNamespace), s.UtsNS.Value); err != nil {
-			return err
-		}
-	case specgen.Host:
-		if err := g.RemoveLinuxNamespace(string(spec.UTSNamespace)); err != nil {
-			return err
-		}
-	case specgen.Private:
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.UTSNamespace), ""); err != nil {
-			return err
-		}
-	}
-
-	hostname := s.Hostname
-	if hostname == "" {
-		switch {
-		case s.UtsNS.NSMode == specgen.FromPod:
-			hostname = pod.Hostname()
-		case s.UtsNS.NSMode == specgen.FromContainer:
-			utsCtr, err := rt.LookupContainer(s.UtsNS.Value)
-			if err != nil {
-				return fmt.Errorf("error looking up container to share uts namespace with: %w", err)
-			}
-			hostname = utsCtr.Hostname()
-		case (s.NetNS.NSMode == specgen.Host && hostname == "") || s.UtsNS.NSMode == specgen.Host:
-			tmpHostname, err := os.Hostname()
-			if err != nil {
-				return fmt.Errorf("unable to retrieve hostname of the host: %w", err)
-			}
-			hostname = tmpHostname
-		default:
-			logrus.Debug("No hostname set; container's hostname will default to runtime default")
-		}
-	}
-
-	g.RemoveHostname()
-	if s.Hostname != "" || s.UtsNS.NSMode != specgen.Host {
-		// Set the hostname in the OCI configuration only if specified by
-		// the user or if we are creating a new UTS namespace.
-		// TODO: Should we be doing this for pod or container shared
-		// namespaces?
-		g.SetHostname(hostname)
-	}
-	if _, ok := s.Env["HOSTNAME"]; !ok && s.Hostname != "" {
-		g.AddProcessEnv("HOSTNAME", hostname)
-	}
-
-	// User
-	if _, err := specgen.SetupUserNS(s.IDMappings, s.UserNS, g); err != nil {
-		return err
-	}
-
-	// Cgroup
-	switch s.CgroupNS.NSMode {
-	case specgen.Path:
-		if _, err := os.Stat(s.CgroupNS.Value); err != nil {
-			return fmt.Errorf("cannot find specified cgroup namespace path: %w", err)
-		}
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.CgroupNamespace), s.CgroupNS.Value); err != nil {
-			return err
-		}
-	case specgen.Host:
-		if err := g.RemoveLinuxNamespace(string(spec.CgroupNamespace)); err != nil {
-			return err
-		}
-	case specgen.Private:
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.CgroupNamespace), ""); err != nil {
-			return err
-		}
-	}
-
-	// Net
-	switch s.NetNS.NSMode {
-	case specgen.Path:
-		if _, err := os.Stat(s.NetNS.Value); err != nil {
-			return fmt.Errorf("cannot find specified network namespace path: %w", err)
-		}
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.NetworkNamespace), s.NetNS.Value); err != nil {
-			return err
-		}
-	case specgen.Host:
-		if err := g.RemoveLinuxNamespace(string(spec.NetworkNamespace)); err != nil {
-			return err
-		}
-	case specgen.Private, specgen.NoNetwork:
-		if err := g.AddOrReplaceLinuxNamespace(string(spec.NetworkNamespace), ""); err != nil {
-			return err
-		}
-	}
-
-	if g.Config.Annotations == nil {
-		g.Config.Annotations = make(map[string]string)
-	}
-	if s.PublishExposedPorts {
-		g.Config.Annotations[define.InspectAnnotationPublishAll] = define.InspectResponseTrue
-	} else {
-		g.Config.Annotations[define.InspectAnnotationPublishAll] = define.InspectResponseFalse
-	}
-
-	return nil
-}
-
 // GetNamespaceOptions transforms a slice of kernel namespaces
 // into a slice of pod create options. Currently, not all
 // kernel namespaces are supported, and they will be returned in an error