cri-o/server/container_start.go
Antonio Murdaca 12cb424833
server: add prometheus metrics for CRI operations
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-11-10 14:22:13 +01:00

49 lines
1.4 KiB
Go

package server
import (
"fmt"
"time"
"github.com/kubernetes-incubator/cri-o/oci"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
)
// StartContainer starts the container.
func (s *Server) StartContainer(ctx context.Context, req *pb.StartContainerRequest) (resp *pb.StartContainerResponse, err error) {
const operation = "start_container"
defer func() {
recordOperation(operation, time.Now())
recordError(operation, err)
}()
logrus.Debugf("StartContainerRequest %+v", req)
c, err := s.GetContainerFromRequest(req.ContainerId)
if err != nil {
return nil, err
}
state := s.Runtime().ContainerStatus(c)
if state.Status != oci.ContainerStateCreated {
return nil, fmt.Errorf("container %s is not in created state: %s", c.ID(), state.Status)
}
defer func() {
// if the call to StartContainer fails below we still want to fill
// some fields of a container status. In particular, we're going to
// adjust container started/finished time and set an error to be
// returned in the Reason field for container status call.
if err != nil {
s.Runtime().SetStartFailed(c, err)
}
s.ContainerStateToDisk(c)
}()
err = s.Runtime().StartContainer(c)
if err != nil {
return nil, fmt.Errorf("failed to start container %s: %v", c.ID(), err)
}
resp = &pb.StartContainerResponse{}
logrus.Debugf("StartContainerResponse %+v", resp)
return resp, nil
}