airshipctl/pkg/cluster/checkexpiration/checkexpiration.go
guhaneswaran20 dd03db0916 Adds command objects for cluster check-certificate-expiration
Reference:- https://hackmd.io/aGaz7YXSSHybGcyol8vYEw
Previous work:- https://review.opendev.org/#/c/755291/

Below is the complete ordered flow of PS for the feature:
https://review.opendev.org/#/c/760498/ - Cobra command
https://review.opendev.org/#/c/760501/ - Command Objects
https://review.opendev.org/#/c/760504/ - TLS check
https://review.opendev.org/#/c/760517/ - Kubeconf check
https://review.opendev.org/#/c/760532/ - Node check
https://review.opendev.org/#/c/760537/ - Combined Unit tests

Change-Id: Ie0fac7799724b7fb2255e387b7e90b26159bda5c
Relates-To: #391
2020-11-06 13:14:21 +00:00

61 lines
2.1 KiB
Go

/*
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
https://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 checkexpiration
import (
"opendev.org/airship/airshipctl/pkg/config"
"opendev.org/airship/airshipctl/pkg/errors"
"opendev.org/airship/airshipctl/pkg/k8s/client"
)
// CertificateExpirationStore is the customized client store
type CertificateExpirationStore struct {
Kclient client.Interface
Settings config.Factory
}
// Expiration captures expiration information of all expirable entities in the cluster
type Expiration struct{}
// NewStore returns an instance of a CertificateExpirationStore
func NewStore(cfgFactory config.Factory, clientFactory client.Factory,
kubeconfig string, _ string) (CertificateExpirationStore, error) {
airshipconfig, err := cfgFactory()
if err != nil {
return CertificateExpirationStore{}, err
}
// TODO (guhan) Allow kube context to be passed to client Factory
// 4th argument in NewStore takes kube context and is ignored for now.
// To be modified post #388. Refer to
// https://review.opendev.org/#/c/760501/7/pkg/cluster/checkexpiration/command.go@31
kclient, err := clientFactory(airshipconfig.LoadedConfigPath(), kubeconfig)
if err != nil {
return CertificateExpirationStore{}, err
}
return CertificateExpirationStore{
Kclient: kclient,
Settings: cfgFactory,
}, nil
}
// GetExpiringCertificates checks for the expiration data
// NOT IMPLEMENTED (guhan)
// TODO (guhan) check for TLS certificates, workload kubeconfig and node certificates
func (store CertificateExpirationStore) GetExpiringCertificates(expirationThreshold int) (Expiration, error) {
return Expiration{}, errors.ErrNotImplemented{What: "check certificate expiration logic"}
}