move ocicni from vendors to pkg/

Signed-off-by: Rajat Chopra <rchopra@redhat.com>

hack/vendor.sh

@@ -66,7 +66,6 @@ clone git github.com/docker/docker master
 clone git github.com/urfave/cli v1.19.1
 clone git github.com/opencontainers/runtime-tools master
 clone git github.com/tchap/go-patricia v2.2.6
-clone git github.com/rajatchopra/ocicni master
 clone git github.com/containernetworking/cni master
 clone git k8s.io/kubernetes 550f8be73aac92c7c23b1783d3db17f8660019f6 https://github.com/kubernetes/kubernetes
 clone git k8s.io/apimachinery master https://github.com/kubernetes/apimachinery

pkg/ocicni/ocicni.go

@@ -31,6 +31,8 @@ type cniNetwork struct {
 	CNIConfig     libcni.CNI
 }
 
+// InitCNI takes the plugin directory and cni directories where the cni files should be searched for
+// Returns a valid plugin object and any error
 func InitCNI(pluginDir string, cniDirs ...string) (CNIPlugin, error) {
 	plugin := probeNetworkPluginsWithVendorCNIDirPrefix(pluginDir, cniDirs, "")
 	var err error
@@ -52,9 +54,7 @@ func InitCNI(pluginDir string, cniDirs ...string) (CNIPlugin, error) {
 		t := time.NewTimer(10 * time.Second)
 		for {
 			plugin.syncNetworkConfig()
-			select {
-			case <-t.C:
-			}
+			<-t.C
 		}
 	}()
 	return plugin, nil

pkg/ocicni/types.go

@@ -1,13 +1,19 @@
 package ocicni
 
 const (
+	// DefaultInterfaceName is the string to be used for the interface name inside the net namespace
 	DefaultInterfaceName = "eth0"
-	CNIPluginName        = "cni"
-	DefaultNetDir        = "/etc/cni/net.d"
-	DefaultCNIDir        = "/opt/cni/bin"
+	// CNIPluginName is the default name of the plugin
+	CNIPluginName = "cni"
+	// DefaultNetDir is the place to look for CNI Network
+	DefaultNetDir = "/etc/cni/net.d"
+	// DefaultCNIDir is the place to look for cni config files
+	DefaultCNIDir = "/opt/cni/bin"
+	// VendorCNIDirTemplate is the template for looking up vendor specific cni config/executable files
 	VendorCNIDirTemplate = "%s/opt/%s/bin"
 )
 
+// CNIPlugin is the interface that needs to be implemented by a plugin
 type CNIPlugin interface {
 	// Name returns the plugin's name. This will be used when searching
 	// for a plugin by name, e.g.

server/server.go

@@ -14,12 +14,12 @@ import (
 	"github.com/docker/docker/pkg/registrar"
 	"github.com/docker/docker/pkg/truncindex"
 	"github.com/kubernetes-incubator/cri-o/oci"
+	"github.com/kubernetes-incubator/cri-o/pkg/ocicni"
 	"github.com/kubernetes-incubator/cri-o/pkg/storage"
 	"github.com/kubernetes-incubator/cri-o/server/apparmor"
 	"github.com/kubernetes-incubator/cri-o/server/seccomp"
 	"github.com/opencontainers/runc/libcontainer/label"
 	rspec "github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/rajatchopra/ocicni"
 	pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 )