forked from ZupIT/charlescd
/
k8srepository.go
170 lines (141 loc) · 5.11 KB
/
k8srepository.go
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package metric
import (
"context"
"fmt"
"time"
"github.com/iancoleman/strcase"
"github.com/octopipe/charlescd/internal/moove/circle"
"github.com/octopipe/charlescd/internal/moove/core/listoptions"
"github.com/octopipe/charlescd/internal/moove/errs"
"github.com/octopipe/charlescd/internal/utils/id"
charlescdiov1alpha1 "github.com/octopipe/charlescd/pkg/api/v1alpha1"
k8sErrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
)
type k8sRepository struct {
clientset client.Client
}
func NewK8sRepository(clientset client.Client) MetricRepository {
return k8sRepository{clientset: clientset}
}
func (r k8sRepository) findById(metricId string, namespace string) (charlescdiov1alpha1.Metric, error) {
name, err := id.DecodeID(metricId)
if err != nil {
return charlescdiov1alpha1.Metric{}, err
}
metric := charlescdiov1alpha1.Metric{}
err = r.clientset.Get(context.Background(), types.NamespacedName{Name: name, Namespace: namespace}, &metric)
if err != nil {
if k8sErrors.IsNotFound(err) {
return charlescdiov1alpha1.Metric{}, errs.E(errs.NotExist, errs.Code("METRIC_NOT_FOUND"), fmt.Errorf("metric %s not found", metricId))
}
return charlescdiov1alpha1.Metric{}, errs.E(errs.Internal, errs.Code("METRIC_FIND_BY_ID_FAILED"), err)
}
return metric, nil
}
func (r k8sRepository) fillMetric(target charlescdiov1alpha1.Metric, namespace string, circleId string, metric Metric) (charlescdiov1alpha1.Metric, error) {
labels := map[string]string{
"managed-by": "moove",
"circleId": circleId,
}
target.SetLabels(labels)
target.SetAnnotations(map[string]string{
"id": id.ToID(target.Name),
"name": metric.Name,
})
target.Spec = charlescdiov1alpha1.MetricSpec{
Author: metric.Author,
Description: metric.Description,
}
return target, nil
}
func (r k8sRepository) toMetricModel(metric charlescdiov1alpha1.Metric) MetricModel {
annotations := metric.GetAnnotations()
return MetricModel{
ID: annotations["id"],
Metric: Metric{
Name: annotations["name"],
},
CreatedAt: metric.CreationTimestamp.Format(time.RFC3339),
}
}
// Create implements MetricModelRepository
func (r k8sRepository) Create(ctx context.Context, namespace string, circleModel circle.CircleModel, metric Metric) (MetricModel, error) {
newMetric := charlescdiov1alpha1.Metric{}
metricName := strcase.ToKebab(metric.Name)
newMetric.SetName(metricName)
newMetric.SetNamespace(namespace)
newMetric, err := r.fillMetric(newMetric, namespace, circleModel.ID, metric)
if err != nil {
return MetricModel{}, err
}
err = r.clientset.Create(context.Background(), &newMetric)
if err != nil {
if k8sErrors.IsAlreadyExists(err) {
return MetricModel{}, errs.E(errs.Exist, errs.Code("METRIC_ALREADY_EXIST"), fmt.Sprintf("%s metric already exist", metric.Name))
}
return MetricModel{}, errs.E(errs.Internal, errs.Code("METRIC_CREATE_ERROR"), err)
}
return r.toMetricModel(newMetric), nil
}
// Delete implements MetricModelRepository
func (r k8sRepository) Delete(ctx context.Context, namespace string, metricId string) error {
metric, err := r.findById(metricId, namespace)
if err != nil {
return err
}
err = r.clientset.Delete(context.Background(), &metric)
if err != nil {
return errs.E(errs.Internal, errs.Code("METRIC_DELETE_FAILED"), err)
}
return nil
}
// FindAll implements MetricModelRepository
func (r k8sRepository) FindAll(ctx context.Context, namespace string, circleModel circle.CircleModel, options listoptions.Request) (listoptions.Response, error) {
list := &charlescdiov1alpha1.MetricList{}
labelSelector := labels.SelectorFromSet(labels.Set{"managed-by": "moove", "circleId": circleModel.ID})
err := r.clientset.List(context.Background(), list, &client.ListOptions{
LabelSelector: labelSelector,
Namespace: namespace,
Limit: options.Limit,
})
if err != nil {
return listoptions.Response{}, errs.E(errs.Internal, errs.Code("METRIC_LIST_ERROR"), err)
}
models := []MetricModel{}
for _, i := range list.Items {
if i.DeletionTimestamp == nil {
models = append(models, r.toMetricModel(i))
}
}
return listoptions.Response{
Continue: list.Continue,
Items: models,
}, nil
}
// FindById implements MetricModelRepository
func (r k8sRepository) FindById(ctx context.Context, namespace string, metricId string) (MetricModel, error) {
metric, err := r.findById(metricId, namespace)
if err != nil {
return MetricModel{}, err
}
return r.toMetricModel(metric), nil
}
// Update implements MetricModelRepository
func (r k8sRepository) Update(ctx context.Context, namespace string, circleModel circle.CircleModel, metricId string, metric Metric) (MetricModel, error) {
metricObject, err := r.findById(metricId, namespace)
if err != nil {
return MetricModel{}, err
}
metricObject, err = r.fillMetric(metricObject, namespace, circleModel.ID, metric)
if err != nil {
return MetricModel{}, err
}
err = r.clientset.Update(context.Background(), &metricObject)
if err != nil {
return MetricModel{}, errs.E(errs.Internal, errs.Code("METRIC_UPDATE_FAILED"), err)
}
return r.toMetricModel(metricObject), nil
}