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project_controller.go
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project_controller.go
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// Copyright (c) 2022 Aiven, Helsinki, Finland. https://aiven.io/
package controllers
import (
"context"
"fmt"
"regexp"
"strconv"
"github.com/aiven/aiven-go-client"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/aiven/aiven-operator/api/v1alpha1"
)
// ProjectReconciler reconciles a Project object
type ProjectReconciler struct {
Controller
}
// ProjectHandler handles an Aiven project
type ProjectHandler struct{}
// +kubebuilder:rbac:groups=aiven.io,resources=projects,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=aiven.io,resources=projects/status,verbs=get;update;patch
// +kubebuilder:rbac:groups=aiven.io,resources=projects/finalizers,verbs=update
func (r *ProjectReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
return r.reconcileInstance(ctx, req, ProjectHandler{}, &v1alpha1.Project{})
}
func (r *ProjectReconciler) SetupWithManager(mgr ctrl.Manager) error {
return ctrl.NewControllerManagedBy(mgr).
For(&v1alpha1.Project{}).
Owns(&corev1.Secret{}).
Complete(r)
}
func (h ProjectHandler) getLongCardID(client *aiven.Client, cardID string) (*string, error) {
if cardID == "" {
return nil, nil
}
card, err := client.CardsHandler.Get(cardID)
if err != nil {
return nil, err
}
if card == nil {
return nil, nil
}
return &card.CardID, nil
}
// create creates a project on Aiven side
func (h ProjectHandler) createOrUpdate(avn *aiven.Client, i client.Object, refs []client.Object) error {
project, err := h.convert(i)
if err != nil {
return err
}
var billingEmails *[]*aiven.ContactEmail
if len(project.Spec.BillingEmails) > 0 {
billingEmails = aiven.ContactEmailFromStringSlice(project.Spec.BillingEmails)
}
var technicalEmails *[]*aiven.ContactEmail
if len(project.Spec.TechnicalEmails) > 0 {
technicalEmails = aiven.ContactEmailFromStringSlice(project.Spec.TechnicalEmails)
}
exists, err := h.exists(avn, project)
if err != nil {
return fmt.Errorf("project does not exists: %w", err)
}
cardID, err := h.getLongCardID(avn, project.Spec.CardID)
if err != nil {
return fmt.Errorf("cannot get long card id: %w", err)
}
var reason string
var p *aiven.Project
if !exists {
p, err = avn.Projects.Create(aiven.CreateProjectRequest{
BillingAddress: toOptionalStringPointer(project.Spec.BillingAddress),
BillingEmails: billingEmails,
BillingExtraText: toOptionalStringPointer(project.Spec.BillingExtraText),
CardID: cardID,
Cloud: toOptionalStringPointer(project.Spec.Cloud),
CountryCode: toOptionalStringPointer(project.Spec.CountryCode),
AccountId: toOptionalStringPointer(project.Spec.AccountID),
TechnicalEmails: technicalEmails,
BillingCurrency: project.Spec.BillingCurrency,
Project: project.Name,
Tags: project.Spec.Tags,
// only set during creation
BillingGroupId: project.Spec.BillingGroupID,
CopyFromProject: project.Spec.CopyFromProject,
})
if err != nil {
return fmt.Errorf("failed to create project on aiven side: %w", err)
}
reason = "Created"
} else {
p, err = avn.Projects.Update(project.Name, aiven.UpdateProjectRequest{
BillingAddress: toOptionalStringPointer(project.Spec.BillingAddress),
BillingEmails: billingEmails,
BillingExtraText: toOptionalStringPointer(project.Spec.BillingExtraText),
CardID: cardID,
Cloud: toOptionalStringPointer(project.Spec.Cloud),
CountryCode: toOptionalStringPointer(project.Spec.CountryCode),
AccountId: project.Spec.AccountID,
TechnicalEmails: technicalEmails,
BillingCurrency: project.Spec.BillingCurrency,
Tags: project.Spec.Tags,
})
if err != nil {
return fmt.Errorf("failed to update project on aiven side: %w", err)
}
reason = "Updated"
}
project.Status.VatID = p.VatID
project.Status.EstimatedBalance = p.EstimatedBalance
project.Status.AvailableCredits = p.AvailableCredits
project.Status.Country = p.Country
project.Status.PaymentMethod = p.PaymentMethod
meta.SetStatusCondition(&project.Status.Conditions,
getInitializedCondition(reason,
"Instance was created or update on Aiven side"))
meta.SetStatusCondition(&project.Status.Conditions,
getRunningCondition(metav1.ConditionUnknown, reason,
"Instance was created or update on Aiven side, status remains unknown"))
metav1.SetMetaDataAnnotation(&project.ObjectMeta,
processedGenerationAnnotation, strconv.FormatInt(project.GetGeneration(), formatIntBaseDecimal))
return nil
}
func (h ProjectHandler) get(avn *aiven.Client, i client.Object) (*corev1.Secret, error) {
project, err := h.convert(i)
if err != nil {
return nil, err
}
cert, err := avn.CA.Get(project.Name)
if err != nil {
return nil, fmt.Errorf("aiven client error %w", err)
}
meta.SetStatusCondition(&project.Status.Conditions,
getRunningCondition(metav1.ConditionTrue, "CheckRunning",
"Instance is running on Aiven side"))
metav1.SetMetaDataAnnotation(&project.ObjectMeta, instanceIsRunningAnnotation, "true")
return &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: h.getSecretName(project),
Namespace: project.Namespace,
},
StringData: map[string]string{
"CA_CERT": cert,
},
}, nil
}
// exists checks if project already exists on Aiven side
func (h ProjectHandler) exists(avn *aiven.Client, project *v1alpha1.Project) (bool, error) {
pr, err := avn.Projects.Get(project.Name)
if aiven.IsNotFound(err) {
return false, nil
}
return pr != nil, err
}
// delete deletes Aiven project
func (h ProjectHandler) delete(avn *aiven.Client, i client.Object) (bool, error) {
project, err := h.convert(i)
if err != nil {
return false, err
}
// Delete project on Aiven side
if err := avn.Projects.Delete(project.Name); err != nil {
var skip bool
// If project not found then there is nothing to delete
if aiven.IsNotFound(err) {
skip = true
}
// Silence "Project with open balance cannot be deleted" error
// to make long acceptance tests pass which generate some balance
re := regexp.MustCompile("Project with open balance cannot be deleted")
re1 := regexp.MustCompile("Project with unused credits cannot be deleted")
if (re.MatchString(err.Error()) || re1.MatchString(err.Error())) && err.(aiven.Error).Status == 403 {
skip = true
}
if !skip {
return false, fmt.Errorf("aiven client delete project error: %w", err)
}
}
return true, nil
}
func (h ProjectHandler) getSecretName(project *v1alpha1.Project) string {
if project.Spec.ConnInfoSecretTarget.Name != "" {
return project.Spec.ConnInfoSecretTarget.Name
}
return project.Name
}
func (h ProjectHandler) convert(i client.Object) (*v1alpha1.Project, error) {
p, ok := i.(*v1alpha1.Project)
if !ok {
return nil, fmt.Errorf("cannot convert object to project")
}
return p, nil
}
func (h ProjectHandler) checkPreconditions(_ *aiven.Client, _ client.Object) (bool, error) {
return true, nil
}