mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-11-04 07:49:35 +00:00
35f07095d8
This change allows validators to pass warnings as well as errors. This was needed because of how support for docker 1.13+ and the new EE and CE versions is currently being handled.
72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes 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 system
|
|
|
|
import (
|
|
"github.com/golang/glog"
|
|
"k8s.io/apimachinery/pkg/util/errors"
|
|
)
|
|
|
|
// Validator is the interface for all validators.
|
|
type Validator interface {
|
|
// Name is the name of the validator.
|
|
Name() string
|
|
// Validate is the validate function.
|
|
Validate(SysSpec) (error, error)
|
|
}
|
|
|
|
// Reporter is the interface for the reporters for the validators.
|
|
type Reporter interface {
|
|
// Report reports the results of the system verification
|
|
Report(string, string, ValidationResultType) error
|
|
}
|
|
|
|
// Validate uses validators to validate the system and returns a warning or error.
|
|
func Validate(spec SysSpec, validators []Validator) (error, error) {
|
|
var errs []error
|
|
var warns []error
|
|
|
|
for _, v := range validators {
|
|
glog.Infof("Validating %s...", v.Name())
|
|
warn, err := v.Validate(spec)
|
|
errs = append(errs, err)
|
|
warns = append(warns, warn)
|
|
}
|
|
return errors.NewAggregate(warns), errors.NewAggregate(errs)
|
|
}
|
|
|
|
// ValidateDefault uses all default validators to validate the system and writes to stdout.
|
|
func ValidateDefault(runtime string) (error, error) {
|
|
// OS-level validators.
|
|
var osValidators = []Validator{
|
|
&OSValidator{Reporter: DefaultReporter},
|
|
&KernelValidator{Reporter: DefaultReporter},
|
|
&CgroupsValidator{Reporter: DefaultReporter},
|
|
}
|
|
// Docker-specific validators.
|
|
var dockerValidators = []Validator{
|
|
&DockerValidator{Reporter: DefaultReporter},
|
|
}
|
|
|
|
validators := osValidators
|
|
switch runtime {
|
|
case "docker":
|
|
validators = append(validators, dockerValidators...)
|
|
}
|
|
return Validate(DefaultSysSpec, validators)
|
|
}
|