Initial commit

vendor/github.com/hyperhq/hypercli/runconfig/hostconfig.go

@@ -0,0 +1,35 @@
+package runconfig
+
+import (
+	"encoding/json"
+	"io"
+
+	"github.com/docker/engine-api/types/container"
+)
+
+// DecodeHostConfig creates a HostConfig based on the specified Reader.
+// It assumes the content of the reader will be JSON, and decodes it.
+func DecodeHostConfig(src io.Reader) (*container.HostConfig, error) {
+	decoder := json.NewDecoder(src)
+
+	var w ContainerConfigWrapper
+	if err := decoder.Decode(&w); err != nil {
+		return nil, err
+	}
+
+	hc := w.getHostConfig()
+	return hc, nil
+}
+
+// SetDefaultNetModeIfBlank changes the NetworkMode in a HostConfig structure
+// to default if it is not populated. This ensures backwards compatibility after
+// the validation of the network mode was moved from the docker CLI to the
+// docker daemon.
+func SetDefaultNetModeIfBlank(hc *container.HostConfig) *container.HostConfig {
+	if hc != nil {
+		if hc.NetworkMode == container.NetworkMode("") {
+			hc.NetworkMode = container.NetworkMode("default")
+		}
+	}
+	return hc
+}