containerd/internal/cri/server/container_exec.go
Swagat Bora c0cdcb34f1 Add spans to CRI runtime service and related client methods
This adds otel spans to CRI service mainly targeting mutating apis which includes:
* Sandbox apis - RunPodSandbox, StopPodSandbox, RemovePodSandbox
* Container apis - CreateContainer, StartContainer, StopContainer, RemoveContainer
* Attach, Exec and Exec Sync
* Containerd client methods: container.go, client.go, process.go and task.go

Signed-off-by: Swagat Bora <sbora@amazon.com>
2024-08-05 02:34:20 +00:00

41 lines
1.4 KiB
Go

/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package server
import (
"context"
"fmt"
"github.com/containerd/containerd/v2/pkg/tracing"
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
)
// Exec prepares a streaming endpoint to execute a command in the container, and returns the address.
func (c *criService) Exec(ctx context.Context, r *runtime.ExecRequest) (*runtime.ExecResponse, error) {
span := tracing.SpanFromContext(ctx)
cntr, err := c.containerStore.Get(r.GetContainerId())
if err != nil {
return nil, fmt.Errorf("failed to find container %q in store: %w", r.GetContainerId(), err)
}
span.SetAttributes(tracing.Attribute("container.id", cntr.ID))
state := cntr.Status.Get().State()
if state != runtime.ContainerState_CONTAINER_RUNNING {
return nil, fmt.Errorf("container is in %s state", criContainerStateToString(state))
}
return c.streamServer.GetExec(r)
}