99 lines
2.7 KiB
Go
99 lines
2.7 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"
|
|
"encoding/json"
|
|
"fmt"
|
|
goruntime "runtime"
|
|
|
|
"github.com/containerd/containerd/log"
|
|
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
|
|
)
|
|
|
|
// networkNotReadyReason is the reason reported when network is not ready.
|
|
const networkNotReadyReason = "NetworkPluginNotReady"
|
|
|
|
// Status returns the status of the runtime.
|
|
func (c *criService) Status(ctx context.Context, r *runtime.StatusRequest) (*runtime.StatusResponse, error) {
|
|
// As a containerd plugin, if CRI plugin is serving request,
|
|
// containerd must be ready.
|
|
runtimeCondition := &runtime.RuntimeCondition{
|
|
Type: runtime.RuntimeReady,
|
|
Status: true,
|
|
}
|
|
networkCondition := &runtime.RuntimeCondition{
|
|
Type: runtime.NetworkReady,
|
|
Status: true,
|
|
}
|
|
netPlugin := c.netPlugin[defaultNetworkPlugin]
|
|
// Check the status of the cni initialization
|
|
if netPlugin != nil {
|
|
if err := netPlugin.Status(); err != nil {
|
|
networkCondition.Status = false
|
|
networkCondition.Reason = networkNotReadyReason
|
|
networkCondition.Message = fmt.Sprintf("Network plugin returns error: %v", err)
|
|
}
|
|
}
|
|
|
|
resp := &runtime.StatusResponse{
|
|
Status: &runtime.RuntimeStatus{Conditions: []*runtime.RuntimeCondition{
|
|
runtimeCondition,
|
|
networkCondition,
|
|
}},
|
|
}
|
|
if r.Verbose {
|
|
configByt, err := json.Marshal(c.config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
resp.Info = make(map[string]string)
|
|
resp.Info["config"] = string(configByt)
|
|
versionByt, err := json.Marshal(goruntime.Version())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
resp.Info["golang"] = string(versionByt)
|
|
|
|
if netPlugin != nil {
|
|
cniConfig, err := json.Marshal(netPlugin.GetConfig())
|
|
if err != nil {
|
|
log.G(ctx).WithError(err).Errorf("Failed to marshal CNI config %v", err)
|
|
}
|
|
resp.Info["cniconfig"] = string(cniConfig)
|
|
}
|
|
|
|
defaultStatus := "OK"
|
|
for name, h := range c.cniNetConfMonitor {
|
|
s := "OK"
|
|
if h == nil {
|
|
continue
|
|
}
|
|
if lerr := h.lastStatus(); lerr != nil {
|
|
s = lerr.Error()
|
|
}
|
|
resp.Info[fmt.Sprintf("lastCNILoadStatus.%s", name)] = s
|
|
if name == defaultNetworkPlugin {
|
|
defaultStatus = s
|
|
}
|
|
}
|
|
resp.Info["lastCNILoadStatus"] = defaultStatus
|
|
}
|
|
return resp, nil
|
|
}
|