1 files changed, 187 insertions, 0 deletions
diff --git a/pkg/specgen/create.go b/pkg/specgen/create.go
new file mode 100644
index 000000000..c8fee5f05
--- /dev/null
+++ b/pkg/specgen/create.go
@@ -0,0 +1,187 @@
+package specgen
+
+import (
+	"context"
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/config"
+	"github.com/containers/libpod/libpod/define"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+	"os"
+)
+
+// MakeContainer creates a container based on the SpecGenerator
+func (s *SpecGenerator) MakeContainer(rt *libpod.Runtime) (*libpod.Container, error) {
+	var pod *libpod.Pod
+	if err := s.validate(rt); err != nil {
+		return nil, errors.Wrap(err, "invalid config provided")
+	}
+	rtc, err := rt.GetConfig()
+	if err != nil {
+		return nil, err
+	}
+
+	options, err := s.createContainerOptions(rt, pod)
+	if err != nil {
+		return nil, err
+	}
+
+	podmanPath, err := os.Executable()
+	if err != nil {
+		return nil, err
+	}
+	options = append(options, s.createExitCommandOption(rtc, podmanPath))
+	newImage, err := rt.ImageRuntime().NewFromLocal(s.Image)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO mheon wants to talk with Dan about this
+	useImageVolumes := s.ImageVolumeMode == "bind"
+	options = append(options, libpod.WithRootFSFromImage(newImage.ID(), s.Image, useImageVolumes))
+
+	runtimeSpec, err := s.toOCISpec(rt, newImage)
+	if err != nil {
+		return nil, err
+	}
+	return rt.NewContainer(context.Background(), runtimeSpec, options...)
+}
+
+func (s *SpecGenerator) createContainerOptions(rt *libpod.Runtime, pod *libpod.Pod) ([]libpod.CtrCreateOption, error) {
+	var options []libpod.CtrCreateOption
+	var err error
+
+	if s.Stdin {
+		options = append(options, libpod.WithStdin())
+	}
+	if len(s.Systemd) > 0 {
+		options = append(options, libpod.WithSystemd())
+	}
+	if len(s.Name) > 0 {
+		logrus.Debugf("setting container name %s", s.Name)
+		options = append(options, libpod.WithName(s.Name))
+	}
+	if s.Pod != "" {
+		logrus.Debugf("adding container to pod %s", s.Pod)
+		options = append(options, rt.WithPod(pod))
+	}
+	destinations := []string{}
+	//	// Take all mount and named volume destinations.
+	for _, mount := range s.Mounts {
+		destinations = append(destinations, mount.Destination)
+	}
+	for _, volume := range s.Volumes {
+		destinations = append(destinations, volume.Dest)
+	}
+	options = append(options, libpod.WithUserVolumes(destinations))
+
+	if len(s.Volumes) != 0 {
+		options = append(options, libpod.WithNamedVolumes(s.Volumes))
+	}
+
+	if len(s.Command) != 0 {
+		options = append(options, libpod.WithCommand(s.Command))
+	}
+
+	options = append(options, libpod.WithEntrypoint(s.Entrypoint))
+	if s.StopSignal != nil {
+		options = append(options, libpod.WithStopSignal(*s.StopSignal))
+	}
+	if s.StopTimeout != nil {
+		options = append(options, libpod.WithStopTimeout(*s.StopTimeout))
+	}
+	if s.LogConfiguration != nil {
+		if len(s.LogConfiguration.Path) > 0 {
+			options = append(options, libpod.WithLogPath(s.LogConfiguration.Path))
+		}
+		if len(s.LogConfiguration.Options) > 0 && s.LogConfiguration.Options["tag"] != "" {
+			// Note: I'm really guessing here.
+			options = append(options, libpod.WithLogTag(s.LogConfiguration.Options["tag"]))
+		}
+
+		if len(s.LogConfiguration.Driver) > 0 {
+			options = append(options, libpod.WithLogDriver(s.LogConfiguration.Driver))
+		}
+	}
+
+	// Security options
+	if len(s.SelinuxOpts) > 0 {
+		options = append(options, libpod.WithSecLabels(s.SelinuxOpts))
+	}
+	options = append(options, libpod.WithPrivileged(s.Privileged))
+
+	// Get namespace related options
+	namespaceOptions, err := s.generateNamespaceContainerOpts(rt)
+	if err != nil {
+		return nil, err
+	}
+	options = append(options, namespaceOptions...)
+
+	// TODO NetworkNS still needs to be done!
+	if len(s.ConmonPidFile) > 0 {
+		options = append(options, libpod.WithConmonPidFile(s.ConmonPidFile))
+	}
+	options = append(options, libpod.WithLabels(s.Labels))
+	if s.ShmSize != nil {
+		options = append(options, libpod.WithShmSize(*s.ShmSize))
+	}
+	if s.Rootfs != "" {
+		options = append(options, libpod.WithRootFS(s.Rootfs))
+	}
+	// Default used if not overridden on command line
+
+	if s.RestartPolicy != "" {
+		if s.RestartPolicy == "unless-stopped" {
+			return nil, errors.Wrapf(define.ErrInvalidArg, "the unless-stopped restart policy is not supported")
+		}
+		if s.RestartRetries != nil {
+			options = append(options, libpod.WithRestartRetries(*s.RestartRetries))
+		}
+		options = append(options, libpod.WithRestartPolicy(s.RestartPolicy))
+	}
+
+	if s.ContainerHealthCheckConfig.HealthConfig != nil {
+		options = append(options, libpod.WithHealthCheck(s.ContainerHealthCheckConfig.HealthConfig))
+		logrus.Debugf("New container has a health check")
+	}
+	return options, nil
+}
+
+func (s *SpecGenerator) createExitCommandOption(config *config.Config, podmanPath string) libpod.CtrCreateOption {
+	// We need a cleanup process for containers in the current model.
+	// But we can't assume that the caller is Podman - it could be another
+	// user of the API.
+	// As such, provide a way to specify a path to Podman, so we can
+	// still invoke a cleanup process.
+
+	command := []string{podmanPath,
+		"--root", config.StorageConfig.GraphRoot,
+		"--runroot", config.StorageConfig.RunRoot,
+		"--log-level", logrus.GetLevel().String(),
+		"--cgroup-manager", config.CgroupManager,
+		"--tmpdir", config.TmpDir,
+	}
+	if config.OCIRuntime != "" {
+		command = append(command, []string{"--runtime", config.OCIRuntime}...)
+	}
+	if config.StorageConfig.GraphDriverName != "" {
+		command = append(command, []string{"--storage-driver", config.StorageConfig.GraphDriverName}...)
+	}
+	for _, opt := range config.StorageConfig.GraphDriverOptions {
+		command = append(command, []string{"--storage-opt", opt}...)
+	}
+	if config.EventsLogger != "" {
+		command = append(command, []string{"--events-backend", config.EventsLogger}...)
+	}
+
+	// TODO Mheon wants to leave this for now
+	//if s.sys {
+	//	command = append(command, "--syslog", "true")
+	//}
+	command = append(command, []string{"container", "cleanup"}...)
+
+	if s.Remove {
+		command = append(command, "--rm")
+	}
+	return libpod.WithExitCommand(command)
+}