specgen/generate: Add support for FreeBSD

[NO NEW TESTS NEEDED]

Signed-off-by: Doug Rabson <dfr@rabson.org>

1 files changed, 96 insertions, 0 deletions

diff --git a/pkg/specgen/generate/oci_freebsd.go b/pkg/specgen/generate/oci_freebsd.go
new file mode 100644
index 000000000..71c926fd2
--- /dev/null
+++ b/pkg/specgen/generate/oci_freebsd.go
@@ -0,0 +1,96 @@
+//go:build freebsd
+
+package generate
+
+import (
+	"context"
+	"strings"
+
+	"github.com/containers/common/libimage"
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/podman/v4/libpod"
+	"github.com/containers/podman/v4/libpod/define"
+	"github.com/containers/podman/v4/pkg/specgen"
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/opencontainers/runtime-tools/generate"
+)
+
+// SpecGenToOCI returns the base configuration for the container.
+func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runtime, rtc *config.Config, newImage *libimage.Image, mounts []spec.Mount, pod *libpod.Pod, finalCmd []string, compatibleOptions *libpod.InfraInherit) (*spec.Spec, error) {
+	g, err := generate.New("freebsd")
+	if err != nil {
+		return nil, err
+	}
+
+	g.SetProcessCwd(s.WorkDir)
+
+	g.SetProcessArgs(finalCmd)
+
+	g.SetProcessTerminal(s.Terminal)
+
+	for key, val := range s.Annotations {
+		g.AddAnnotation(key, val)
+	}
+
+	g.ClearProcessEnv()
+	for name, val := range s.Env {
+		g.AddProcessEnv(name, val)
+	}
+
+	addRlimits(s, &g)
+
+	// NAMESPACES
+	if err := specConfigureNamespaces(s, &g, rt, pod); err != nil {
+		return nil, err
+	}
+	configSpec := g.Config
+
+	if err := securityConfigureGenerator(s, &g, newImage, rtc); err != nil {
+		return nil, err
+	}
+
+	// BIND MOUNTS
+	configSpec.Mounts = SupersedeUserMounts(mounts, configSpec.Mounts)
+	// Process mounts to ensure correct options
+	if err := InitFSMounts(configSpec.Mounts); err != nil {
+		return nil, err
+	}
+
+	// Add annotations
+	if configSpec.Annotations == nil {
+		configSpec.Annotations = make(map[string]string)
+	}
+
+	if s.Remove {
+		configSpec.Annotations[define.InspectAnnotationAutoremove] = define.InspectResponseTrue
+	} else {
+		configSpec.Annotations[define.InspectAnnotationAutoremove] = define.InspectResponseFalse
+	}
+
+	if len(s.VolumesFrom) > 0 {
+		configSpec.Annotations[define.InspectAnnotationVolumesFrom] = strings.Join(s.VolumesFrom, ",")
+	}
+
+	if s.Privileged {
+		configSpec.Annotations[define.InspectAnnotationPrivileged] = define.InspectResponseTrue
+	} else {
+		configSpec.Annotations[define.InspectAnnotationPrivileged] = define.InspectResponseFalse
+	}
+
+	if s.Init {
+		configSpec.Annotations[define.InspectAnnotationInit] = define.InspectResponseTrue
+	} else {
+		configSpec.Annotations[define.InspectAnnotationInit] = define.InspectResponseFalse
+	}
+
+	if s.OOMScoreAdj != nil {
+		g.SetProcessOOMScoreAdj(*s.OOMScoreAdj)
+	}
+
+	return configSpec, nil
+}
+
+func WeightDevices(wtDevices map[string]spec.LinuxWeightDevice) ([]spec.LinuxWeightDevice, error) {
+	devs := []spec.LinuxWeightDevice{}
+	return devs, nil
+}