mirror of
https://github.com/clastix/kamaji.git
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115 lines
3.7 KiB
Go
115 lines
3.7 KiB
Go
// Copyright 2022 Clastix Labs
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// SPDX-License-Identifier: Apache-2.0
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package resources
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import (
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"context"
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"strconv"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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kamajiv1alpha1 "github.com/clastix/kamaji/api/v1alpha1"
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"github.com/clastix/kamaji/internal/utilities"
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)
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type SQLStorageConfig struct {
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resource *corev1.Secret
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Client client.Client
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Name string
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Host string
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Port int
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}
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func (r *SQLStorageConfig) ShouldStatusBeUpdated(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) bool {
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if tenantControlPlane.Status.Storage.KineMySQL == nil {
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return true
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}
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return tenantControlPlane.Status.Storage.KineMySQL.Config.SecretName != r.resource.GetName() ||
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tenantControlPlane.Status.Storage.KineMySQL.Config.ResourceVersion != r.resource.ResourceVersion
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}
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func (r *SQLStorageConfig) ShouldCleanup(plane *kamajiv1alpha1.TenantControlPlane) bool {
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return false
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}
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func (r *SQLStorageConfig) CleanUp(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) (bool, error) {
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return false, nil
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}
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func (r *SQLStorageConfig) Define(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) error {
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r.resource = &corev1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: r.getPrefixedName(tenantControlPlane),
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Namespace: tenantControlPlane.GetNamespace(),
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},
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}
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return nil
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}
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func (r *SQLStorageConfig) getPrefixedName(tenantControlPlane *kamajiv1alpha1.TenantControlPlane) string {
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return utilities.AddTenantPrefix(r.Name, tenantControlPlane)
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}
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func (r *SQLStorageConfig) GetClient() client.Client {
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return r.Client
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}
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func (r *SQLStorageConfig) CreateOrUpdate(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) (controllerutil.OperationResult, error) {
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return utilities.CreateOrUpdateWithConflict(ctx, r.Client, r.resource, r.mutate(ctx, tenantControlPlane))
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}
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func (r *SQLStorageConfig) GetName() string {
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return r.Name
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}
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func (r *SQLStorageConfig) UpdateTenantControlPlaneStatus(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) error {
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if tenantControlPlane.Status.Storage.KineMySQL == nil {
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tenantControlPlane.Status.Storage.KineMySQL = &kamajiv1alpha1.KineMySQLStatus{}
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}
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tenantControlPlane.Status.Storage.KineMySQL.Config.SecretName = r.resource.GetName()
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tenantControlPlane.Status.Storage.KineMySQL.Config.ResourceVersion = r.resource.ResourceVersion
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return nil
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}
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func (r *SQLStorageConfig) mutate(ctx context.Context, tenantControlPlane *kamajiv1alpha1.TenantControlPlane) controllerutil.MutateFn {
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return func() error {
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calculatedHash := utilities.HashValue(*r.resource)
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savedHash, ok := r.resource.GetLabels()[secretHashLabelKey]
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var password []byte
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if ok && calculatedHash == savedHash {
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password = r.resource.Data["MYSQL_PASSWORD"]
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} else {
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password = []byte(utilities.GenerateUUIDString())
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}
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r.resource.Data = map[string][]byte{
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"MYSQL_HOST": []byte(r.Host),
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"MYSQL_PORT": []byte(strconv.Itoa(r.Port)),
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"MYSQL_SCHEMA": []byte(tenantControlPlane.GetName()),
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"MYSQL_USER": []byte(tenantControlPlane.GetName()),
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"MYSQL_PASSWORD": password,
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}
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r.resource.SetLabels(utilities.MergeMaps(
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utilities.KamajiLabels(),
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map[string]string{
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"kamaji.clastix.io/name": tenantControlPlane.GetName(),
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"kamaji.clastix.io/component": r.GetName(),
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secretHashLabelKey: utilities.HashValue(*r.resource),
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},
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))
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return ctrl.SetControllerReference(tenantControlPlane, r.resource, r.Client.Scheme())
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}
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}
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