mirror of
https://github.com/clastix/kamaji.git
synced 2026-02-14 18:10:03 +00:00
0990317595
* Support setting the username for the relational database fixes #889 * update crd+documentation
87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
// Copyright 2022 Clastix Labs
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package handlers
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"strings"
|
|
|
|
"github.com/pkg/errors"
|
|
"gomodules.xyz/jsonpatch/v2"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
pointer "k8s.io/utils/ptr"
|
|
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
|
|
|
|
kamajiv1alpha1 "github.com/clastix/kamaji/api/v1alpha1"
|
|
"github.com/clastix/kamaji/internal/webhook/utils"
|
|
)
|
|
|
|
type TenantControlPlaneDefaults struct {
|
|
DefaultDatastore string
|
|
}
|
|
|
|
func (t TenantControlPlaneDefaults) OnCreate(object runtime.Object) AdmissionResponse {
|
|
return func(context.Context, admission.Request) ([]jsonpatch.JsonPatchOperation, error) {
|
|
original := object.(*kamajiv1alpha1.TenantControlPlane) //nolint:forcetypeassert
|
|
|
|
defaulted := original.DeepCopy()
|
|
t.defaultUnsetFields(defaulted)
|
|
|
|
if len(defaulted.Spec.NetworkProfile.DNSServiceIPs) == 0 {
|
|
ip, _, err := net.ParseCIDR(defaulted.Spec.NetworkProfile.ServiceCIDR)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "cannot define resulting DNS Service IP")
|
|
}
|
|
switch {
|
|
case ip.To4() != nil:
|
|
ip[len(ip)-1] += 10
|
|
case ip.To16() != nil:
|
|
ip[len(ip)-1] += 16
|
|
}
|
|
|
|
defaulted.Spec.NetworkProfile.DNSServiceIPs = []string{ip.String()}
|
|
}
|
|
|
|
operations, err := utils.JSONPatch(original, defaulted)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "cannot create patch responses upon Tenant Control Plane creation")
|
|
}
|
|
|
|
return operations, nil
|
|
}
|
|
}
|
|
|
|
func (t TenantControlPlaneDefaults) OnDelete(runtime.Object) AdmissionResponse {
|
|
return utils.NilOp()
|
|
}
|
|
|
|
func (t TenantControlPlaneDefaults) OnUpdate(runtime.Object, runtime.Object) AdmissionResponse {
|
|
// all immutability requirements are handled trough CEL annotations on the TenantControlPlaneSpec type
|
|
return utils.NilOp()
|
|
}
|
|
|
|
func (t TenantControlPlaneDefaults) defaultUnsetFields(tcp *kamajiv1alpha1.TenantControlPlane) {
|
|
if len(tcp.Spec.DataStore) == 0 && t.DefaultDatastore != "" {
|
|
tcp.Spec.DataStore = t.DefaultDatastore
|
|
}
|
|
|
|
if tcp.Spec.ControlPlane.Deployment.Replicas == nil {
|
|
tcp.Spec.ControlPlane.Deployment.Replicas = pointer.To(int32(2))
|
|
}
|
|
|
|
if len(tcp.Spec.DataStoreSchema) == 0 {
|
|
dss := strings.ReplaceAll(fmt.Sprintf("%s_%s", tcp.GetNamespace(), tcp.GetName()), "-", "_")
|
|
tcp.Spec.DataStoreSchema = dss
|
|
}
|
|
|
|
if len(tcp.Spec.DataStoreUsername) == 0 {
|
|
// The dash character (-) must be replaced with an underscore, PostgreSQL is complaining about it:
|
|
// https://github.com/clastix/kamaji/issues/328
|
|
username := strings.ReplaceAll(fmt.Sprintf("%s_%s", tcp.GetNamespace(), tcp.GetName()), "-", "_")
|
|
tcp.Spec.DataStoreUsername = username
|
|
}
|
|
}
|