/
create.go
72 lines (59 loc) · 2.42 KB
/
create.go
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package secret
import (
"context"
"fmt"
"github.com/giantswarm/errors/tenant"
"github.com/giantswarm/microerror"
"github.com/giantswarm/operatorkit/controller/context/resourcecanceledcontext"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"github.com/giantswarm/app-operator/service/controller/app/controllercontext"
)
func (r *Resource) ApplyCreateChange(ctx context.Context, obj, createChange interface{}) error {
secret, err := toSecret(createChange)
if err != nil {
return microerror.Mask(err)
}
if !isEmpty(secret) {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("creating secret %#q in namespace %#q", secret.Name, secret.Namespace))
cc, err := controllercontext.FromContext(ctx)
if err != nil {
return microerror.Mask(err)
}
_, err = cc.Clients.K8s.K8sClient().CoreV1().Secrets(secret.Namespace).Create(secret)
if apierrors.IsAlreadyExists(err) {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("already created secret %#q in namespace %#q", secret.Name, secret.Namespace))
} else if tenant.IsAPINotAvailable(err) {
// We should not hammer tenant API if it is not available, the tenant cluster
// might be initializing. We will retry on next reconciliation loop.
r.logger.LogCtx(ctx, "level", "debug", "message", "tenant cluster is not available.")
r.logger.LogCtx(ctx, "level", "debug", "message", "canceling resource")
resourcecanceledcontext.SetCanceled(ctx)
return nil
} else if err != nil {
return microerror.Mask(err)
} else {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("created secret %#q in namespace %#q", secret.Name, secret.Namespace))
}
}
return nil
}
func (r *Resource) newCreateChange(ctx context.Context, currentResource, desiredResource interface{}) (interface{}, error) {
currentSecret, err := toSecret(currentResource)
if err != nil {
return nil, microerror.Mask(err)
}
desiredSecret, err := toSecret(desiredResource)
if err != nil {
return nil, microerror.Mask(err)
}
r.logger.LogCtx(ctx, "level", "debug", "message", "finding out if the secret has to be created")
createSecret := &corev1.Secret{}
if isEmpty(currentSecret) {
r.logger.LogCtx(ctx, "level", "debug", "message", "the secret needs to be created")
createSecret = desiredSecret
} else {
r.logger.LogCtx(ctx, "level", "debug", "message", "the secret does not need to be created")
}
return createSecret, nil
}