cri/grpc.go

33 lines
998 B
Go

package cri
import (
"fmt"
"net"
"time"
"google.golang.org/grpc"
pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
)
// GetClientConn is a convenience for connecting to a gprc unix socket.
func GetClientConn(connStr string, timeout time.Duration) (*grpc.ClientConn, error) {
conn, err := grpc.Dial(connStr, grpc.WithInsecure(), grpc.WithTimeout(timeout),
grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout("unix", addr, timeout)
}))
if err != nil {
return nil, fmt.Errorf("failed to connect: %v", err)
}
return conn, nil
}
// NewRuntimeServiceClient is a passthrough to kubernetes CRI v1alpha1/runtime
func NewRuntimeServiceClient(conn *grpc.ClientConn) pb.RuntimeServiceClient {
return pb.NewRuntimeServiceClient(conn)
}
// NewImageServiceClient is a passthrough to kubernetes CRI v1alpha1/runtime
func NewImageServiceClient(conn *grpc.ClientConn) pb.ImageServiceClient {
return pb.NewImageServiceClient(conn)
}