/
shared_helpers.go
176 lines (148 loc) · 5.57 KB
/
shared_helpers.go
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/*
Copyright 2023.
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 v1alpha1
import (
"context"
"encoding/json"
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
kmapi "kmodules.xyz/client-go/api/v1"
cutil "kmodules.xyz/client-go/conditions"
"kmodules.xyz/client-go/meta"
kvm_apis "kubevault.dev/apimachinery/apis"
"sigs.k8s.io/controller-runtime/pkg/client"
"strings"
)
func GetSecretEngineName(obj client.Object, dbName string) string {
return meta.NameWithSuffix(dbName, getSuffix(obj)+"-engine")
}
func GetDatabaseRoleName(obj client.Object) string {
return meta.NameWithSuffix(obj.GetName(), getSuffix(obj)+"-role")
}
func GetSecretAccessRequestName(obj client.Object) string {
return meta.NameWithSuffix(obj.GetName(), getSuffix(obj)+"-req")
}
func getSuffix(obj client.Object) string {
kind := obj.GetObjectKind().GroupVersionKind().Kind
return strings.TrimSuffix(strings.ToLower(kind), "binding")
}
func GetSourceRefStatus(kc client.Client, sourceRef client.Object) (*runtime.RawExtension, error) {
var src unstructured.Unstructured
src.SetGroupVersionKind(sourceRef.GetObjectKind().GroupVersionKind())
err := kc.Get(context.TODO(), types.NamespacedName{
Namespace: sourceRef.GetNamespace(),
Name: sourceRef.GetName(),
}, &src)
if err != nil {
return nil, err
}
if v, ok, err := unstructured.NestedFieldNoCopy(src.UnstructuredContent(), "status"); err == nil && ok {
raw, err := json.Marshal(v)
if err != nil {
return nil, err
}
return &runtime.RawExtension{Raw: raw}, nil
} else {
return nil, err
}
}
func IsAccessRequestExpired(conditions []kmapi.Condition) bool {
idx, cond := cutil.GetCondition(conditions, string(BindingConditionTypeSecretAccessRequestReady))
if idx == -1 {
return false
}
return cond.Reason == BindingConditionReasonSecretAccessRequestExpired
}
func IsEngineAPIResourcesReady(conditions []kmapi.Condition) bool {
se := cutil.IsConditionTrue(conditions, string(BindingConditionTypeSecretEngineReady))
sar := cutil.IsConditionTrue(conditions, string(BindingConditionTypeSecretAccessRequestReady))
role := cutil.IsConditionTrue(conditions, string(BindingConditionTypeRoleReady))
return sar && role && se
}
func IsEngineAPIResourcesConditionDetermined(conditions []kmapi.Condition) bool {
roleIndex, _ := cutil.GetCondition(conditions, string(BindingConditionTypeRoleReady))
sarIndex, _ := cutil.GetCondition(conditions, string(BindingConditionTypeSecretAccessRequestReady))
return (roleIndex != -1) && (sarIndex != -1)
}
func IsVaultReady(conditions []kmapi.Condition) bool {
return cutil.IsConditionTrue(conditions, kvm_apis.AllReplicasAreReady) &&
cutil.IsConditionTrue(conditions, kvm_apis.VaultServerAcceptingConnection) &&
cutil.IsConditionTrue(conditions, kvm_apis.VaultServerInitialized) &&
cutil.IsConditionTrue(conditions, kvm_apis.VaultServerUnsealed)
}
func IsSecretEngineReady(conditions []kmapi.Condition) bool {
return cutil.IsConditionTrue(conditions, cutil.ConditionAvailable)
}
func IsRoleAvailable(conditions []kmapi.Condition) bool {
return cutil.IsConditionTrue(conditions, cutil.ConditionAvailable)
}
func GetFinalizer() string {
return GroupVersion.Group
}
func ConditionsOrder() []kmapi.ConditionType {
return []kmapi.ConditionType{
BindingConditionTypeDBReady,
BindingConditionTypeVaultReady,
BindingConditionTypeServiceAccountReady,
BindingConditionTypeSecretEngineReady,
BindingConditionTypeRoleReady,
BindingConditionTypeSecretAccessRequestReady,
}
}
func GetPhase(obj BindingInterface) BindingPhase {
if !obj.GetDeletionTimestamp().IsZero() {
return BindingPhaseTerminating
}
conditions := obj.GetConditions()
var cond kmapi.Condition
for i, _ := range conditions {
c := conditions[i]
if c.Type == kmapi.ReadyCondition {
cond = c
break
}
}
if cond.Type != kmapi.ReadyCondition {
panic(fmt.Sprintf("no Ready condition in the status for %s/%s", obj.GetNamespace(), obj.GetName()))
}
if cond.Status == metav1.ConditionTrue {
return BindingPhaseCurrent
}
if cond.Reason == BindingConditionReasonSecretAccessRequestExpired {
return BindingPhaseExpired
}
// DB, Vault & SA should exists & Ready
if cond.Reason == BindingConditionReasonDBNotCreated ||
cond.Reason == BindingConditionReasonDBProvisioning ||
cond.Reason == BindingConditionReasonVaultNotCreated ||
cond.Reason == BindingConditionReasonVaultProvisioning ||
cond.Reason == BindingConditionReasonServiceAccountNotCreated {
return BindingPhasePending
}
// Engine, Role, AccessRequest
if cond.Reason == BindingConditionReasonSecretEngineNotCreated ||
cond.Reason == BindingConditionReasonSecretEngineNotReady ||
cond.Reason == BindingConditionReasonRoleNotCreated ||
cond.Reason == BindingConditionReasonRoleNotReady ||
cond.Reason == BindingConditionReasonSecretAccessRequestNotCreated ||
cond.Reason == BindingConditionReasonSecretAccessRequestNotReady {
return BindingPhaseInProgress
}
if cond.Reason == BindingConditionReasonSecretAccessRequestDenied {
return BindingPhaseFailed
}
return BindingPhaseCurrent
}