Files
containerd/pkg/cri/sbserver/status.go
Sebastiaan van Stijn 0af6825b1e migrate logs imports to github.com/containerd/log module
Import the log module directly, instead of using the aliases that are
provided in the log package. This helps find code-paths that still depend
on the old location, and that haven't migrated yet to the new module.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-05-27 14:38:51 +02:00

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 sbserver
import (
"context"
"encoding/json"
"fmt"
goruntime "runtime"
"github.com/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
}