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common.go
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common.go
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/*
* Copyright contributors to the Hyperledger Fabric Operator project
*
* SPDX-License-Identifier: Apache-2.0
*
* 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 common
import (
"context"
"fmt"
"reflect"
current "github.com/IBM-Blockchain/fabric-operator/api/v1beta1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
const (
IBPCA = "IBPCA"
IBPPEER = "IBPPeer"
IBPORDERER = "IBPOrderer"
IBPCONSOLE = "IBPConsole"
)
type Client interface {
List(ctx context.Context, list client.ObjectList, opts ...client.ListOption) error
}
// 1. Only one existing instance (of the same type as 'instance') should have
// the name 'instance.GetName()'; if more than one is present, return error
// 2. If any instance of a different type share the same name, return error
func ValidateCRName(k8sclient Client, name, namespace, kind string) error {
listOptions := &client.ListOptions{
Namespace: namespace,
}
count := 0
caList := ¤t.IBPCAList{}
err := k8sclient.List(context.TODO(), caList, listOptions)
if err != nil {
return err
}
for _, ca := range caList.Items {
if name == ca.Name {
if kind == IBPCA {
count++
} else {
return fmt.Errorf("custom resource with name '%s' already exists", name)
}
}
}
ordererList := ¤t.IBPOrdererList{}
err = k8sclient.List(context.TODO(), ordererList, listOptions)
if err != nil {
return err
}
for _, o := range ordererList.Items {
if name == o.Name {
if kind == IBPORDERER {
count++
} else {
return fmt.Errorf("custom resource with name %s already exists", name)
}
}
}
peerList := ¤t.IBPPeerList{}
err = k8sclient.List(context.TODO(), peerList, listOptions)
if err != nil {
return err
}
for _, p := range peerList.Items {
if name == p.Name {
if kind == IBPPEER {
count++
} else {
return fmt.Errorf("custom resource with name %s already exists", name)
}
}
}
consoleList := ¤t.IBPConsoleList{}
err = k8sclient.List(context.TODO(), consoleList, listOptions)
if err != nil {
return err
}
for _, c := range consoleList.Items {
if name == c.Name {
if kind == IBPCONSOLE {
count++
} else {
return fmt.Errorf("custom resource with name %s already exists", name)
}
}
}
if count > 1 {
return fmt.Errorf("custom resource with name %s already exists", name)
}
return nil
}
func MSPInfoUpdateDetected(oldSecret, newSecret *current.SecretSpec) bool {
if newSecret == nil || newSecret.MSP == nil {
return false
}
if oldSecret == nil || oldSecret.MSP == nil {
if newSecret.MSP.Component != nil || newSecret.MSP.TLS != nil || newSecret.MSP.ClientAuth != nil {
return true
}
} else {
// For comparison purpose ignoring admin certs - admin cert updates
// detected in Initialize() code
if oldSecret.MSP.Component != nil && newSecret.MSP.Component != nil {
oldSecret.MSP.Component.AdminCerts = newSecret.MSP.Component.AdminCerts
}
if oldSecret.MSP.TLS != nil && newSecret.MSP.TLS != nil {
oldSecret.MSP.TLS.AdminCerts = newSecret.MSP.TLS.AdminCerts
}
if oldSecret.MSP.ClientAuth != nil && newSecret.MSP.ClientAuth != nil {
oldSecret.MSP.ClientAuth.AdminCerts = newSecret.MSP.ClientAuth.AdminCerts
}
return !reflect.DeepEqual(oldSecret.MSP, newSecret.MSP)
}
return false
}