1 files changed, 40 insertions, 0 deletions
diff --git a/pkg/spec/containerconfig.go b/pkg/spec/containerconfig.go
new file mode 100644
index 000000000..b2f8a268f
--- /dev/null
+++ b/pkg/spec/containerconfig.go
@@ -0,0 +1,40 @@
+package createconfig
+
+import (
+	"github.com/containers/libpod/libpod"
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+// MakeContainerConfig generates all configuration necessary to start a
+// container with libpod from a completed CreateConfig struct.
+func (config *CreateConfig) MakeContainerConfig(runtime *libpod.Runtime, pod *libpod.Pod) (*spec.Spec, []libpod.CtrCreateOption, error) {
+	if config.Pod != "" && pod == nil {
+		return nil, nil, errors.Wrapf(libpod.ErrInvalidArg, "pod was specified but no pod passed")
+	} else if config.Pod == "" && pod != nil {
+		return nil, nil, errors.Wrapf(libpod.ErrInvalidArg, "pod was given but no pod is specified")
+	}
+
+	// Parse volumes flag into OCI spec mounts and libpod Named Volumes.
+	// If there is an identical mount in the OCI spec, we will replace it
+	// with a mount generated here.
+	mounts, namedVolumes, err := config.parseVolumes(runtime)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	runtimeSpec, err := config.createConfigToOCISpec(runtime, mounts)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	options, err := config.getContainerCreateOptions(runtime, pod, mounts, namedVolumes)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	logrus.Debugf("created OCI spec and options for new container")
+
+	return runtimeSpec, options, nil
+}