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organization_factory.go
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/
organization_factory.go
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package client
import (
"context"
"github.com/Azure/azure-sdk-for-go/profiles/2019-03-01/authorization/mgmt/authorization"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-07-01/compute"
"github.com/Azure/azure-sdk-for-go/services/dns/mgmt/2018-05-01/dns"
"github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-11-01/network"
"github.com/Azure/azure-sdk-for-go/services/resources/mgmt/2019-05-01/resources"
"github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2019-04-01/storage"
"github.com/giantswarm/apiextensions/v6/pkg/apis/provider/v1alpha1"
k8smetadatalabel "github.com/giantswarm/k8smetadata/pkg/label"
"github.com/giantswarm/microerror"
"github.com/giantswarm/micrologger"
corev1 "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/giantswarm/azure-operator/v6/pkg/label"
"github.com/giantswarm/azure-operator/v6/service/controller/key"
)
const (
credentialDefaultNamespace = "giantswarm"
credentialLegacyNamespace = "giantswarm"
credentialDefaultName = "credential-default" // nolint:gosec
)
type Interface interface {
GetCredentialSecret(ctx context.Context, objectMeta v1.ObjectMeta) (*v1alpha1.CredentialSecret, error)
GetDeploymentsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*resources.DeploymentsClient, error)
GetDisksClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.DisksClient, error)
GetGroupsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*resources.GroupsClient, error)
GetInterfacesClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.InterfacesClient, error)
GetDNSRecordSetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*dns.RecordSetsClient, error)
GetVirtualMachineScaleSetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.VirtualMachineScaleSetsClient, error)
GetVirtualMachineScaleSetVMsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.VirtualMachineScaleSetVMsClient, error)
GetVirtualNetworksClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworksClient, error)
GetSnapshotsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.SnapshotsClient, error)
GetStorageAccountsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*storage.AccountsClient, error)
GetSubnetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.SubnetsClient, error)
GetNatGatewaysClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.NatGatewaysClient, error)
GetResourceSkusClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.ResourceSkusClient, error)
GetVnetPeeringsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkPeeringsClient, error)
GetVirtualNetworkGatewaysClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkGatewaysClient, error)
GetVirtualNetworkGatewayConnectionsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkGatewayConnectionsClient, error)
GetPublicIpAddressesClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.PublicIPAddressesClient, error)
GetRoleAssignmentsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*authorization.RoleAssignmentsClient, error)
}
type OrganizationFactoryConfig struct {
CtrlClient client.Client
Factory *Factory
Logger micrologger.Logger
}
type OrganizationFactory struct {
ctrlClient client.Client
factory *Factory
logger micrologger.Logger
}
func NewOrganizationFactory(c OrganizationFactoryConfig) OrganizationFactory {
return OrganizationFactory{
factory: c.Factory,
logger: c.Logger,
ctrlClient: c.CtrlClient,
}
}
func (f *OrganizationFactory) GetDeploymentsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*resources.DeploymentsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetDeploymentsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetDisksClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.DisksClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetDisksClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetGroupsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*resources.GroupsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetGroupsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetInterfacesClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.InterfacesClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetInterfacesClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetDNSRecordSetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*dns.RecordSetsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetDNSRecordSetsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVirtualMachineScaleSetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.VirtualMachineScaleSetsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualMachineScaleSetsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVirtualMachineScaleSetVMsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.VirtualMachineScaleSetVMsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualMachineScaleSetVMsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVirtualNetworksClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworksClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualNetworksClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetSnapshotsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.SnapshotsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetSnapshotsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetStorageAccountsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*storage.AccountsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetStorageAccountsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetSubnetsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.SubnetsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetSubnetsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetNatGatewaysClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.NatGatewaysClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetNatGatewaysClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetResourceSkusClient(ctx context.Context, objectMeta v1.ObjectMeta) (*compute.ResourceSkusClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetResourceSkusClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVnetPeeringsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkPeeringsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualNetworkPeeringsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVirtualNetworkGatewaysClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkGatewaysClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualNetworkGatewaysClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetVirtualNetworkGatewayConnectionsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.VirtualNetworkGatewayConnectionsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetVirtualNetworkGatewayConnectionsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetPublicIpAddressesClient(ctx context.Context, objectMeta v1.ObjectMeta) (*network.PublicIPAddressesClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetPublicIPAddressesClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetRoleAssignmentsClient(ctx context.Context, objectMeta v1.ObjectMeta) (*authorization.RoleAssignmentsClient, error) {
credentialSecret, err := f.GetCredentialSecret(ctx, objectMeta)
if err != nil {
return nil, microerror.Mask(err)
}
return f.factory.GetRoleAssignmentsClient(credentialSecret.Namespace, credentialSecret.Name)
}
func (f *OrganizationFactory) GetCredentialSecret(ctx context.Context, objectMeta v1.ObjectMeta) (*v1alpha1.CredentialSecret, error) {
f.logger.Debugf(ctx, "finding credential secret")
var err error
var credentialSecret *v1alpha1.CredentialSecret
credentialSecret, err = f.getOrganizationCredentialSecret(ctx, objectMeta)
if IsCredentialsNotFoundError(err) {
// TODO remove once all credentials are migrated to the org namespace.
credentialSecret, err = f.tryMigrateLegacyCredentialSecret(ctx, objectMeta)
if IsCredentialsNotFoundError(err) {
f.logger.Debugf(ctx, "did not find credentials in the org nor in the legacy namespaces. Using default credentials %s/%s", credentialDefaultNamespace, credentialDefaultName)
return &v1alpha1.CredentialSecret{
Namespace: credentialDefaultNamespace,
Name: credentialDefaultName,
}, nil
} else if err != nil {
return nil, microerror.Mask(err)
}
} else if err != nil {
return nil, microerror.Mask(err)
}
return credentialSecret, nil
}
// getOrganizationCredentialSecret tries to find a Secret in the organization namespace.
func (f *OrganizationFactory) getOrganizationCredentialSecret(ctx context.Context, objectMeta v1.ObjectMeta) (*v1alpha1.CredentialSecret, error) {
ns := key.OrganizationNamespace(&objectMeta)
name := key.OrganizationID(&objectMeta)
f.logger.Debugf(ctx, "try in namespace %#q filtering by organization %#q", ns, name)
secretList := &corev1.SecretList{}
{
err := f.ctrlClient.List(
ctx,
secretList,
client.InNamespace(ns),
client.MatchingLabels{
label.App: "credentiald",
k8smetadatalabel.Organization: name,
},
)
if err != nil {
return nil, microerror.Mask(err)
}
}
// We currently only support one credential secret per organization.
// If there are more than one, return an error.
if len(secretList.Items) > 1 {
return nil, microerror.Mask(tooManyCredentialsError)
}
if len(secretList.Items) < 1 {
return nil, microerror.Mask(credentialsNotFoundError)
}
// If one credential secret is found, we use that.
secret := secretList.Items[0]
if secret.Name == credentialDefaultName {
// Some default credentials might have the 'giantswarm' organization label.
// We want to avoid using the default credentials secret as org credentials
return nil, microerror.Mask(credentialsNotFoundError)
}
credentialSecret := &v1alpha1.CredentialSecret{
Namespace: secret.Namespace,
Name: secret.Name,
}
f.logger.Debugf(ctx, "found credential secret %s/%s", credentialSecret.Namespace, credentialSecret.Name)
return credentialSecret, nil
}
// tryMigrateLegacyCredentialSecret tries to find a Secret in the default credentials namespace but labeled with the organization name.
// This is the legacy location where credentials used to be stored.
// In case such credential is found, an attempt to move it to the org namespace is made.
func (f *OrganizationFactory) tryMigrateLegacyCredentialSecret(ctx context.Context, objectMeta v1.ObjectMeta) (*v1alpha1.CredentialSecret, error) {
f.logger.Debugf(ctx, "try in namespace %#q filtering by organization %#q", credentialLegacyNamespace, key.OrganizationID(&objectMeta))
secretList := &corev1.SecretList{}
{
err := f.ctrlClient.List(
ctx,
secretList,
client.InNamespace(credentialDefaultNamespace),
client.MatchingLabels{
label.App: "credentiald",
k8smetadatalabel.Organization: key.OrganizationID(&objectMeta),
},
)
if err != nil {
return nil, microerror.Mask(err)
}
}
// We currently only support one credential secret per organization.
// If there are more than one, return an error.
if len(secretList.Items) > 1 {
return nil, microerror.Mask(tooManyCredentialsError)
}
if len(secretList.Items) < 1 {
return nil, microerror.Mask(credentialsNotFoundError)
}
// One secret was found in the legacy location, migrate it.
// If we reached this point, we are already sure there is no secret in the org namespace for this org.
secret := secretList.Items[0]
if secret.Name == credentialDefaultName {
// Some default credentials might have the 'giantswarm' organization label.
// We want to avoid using the default credentials secret as org credentials
return nil, microerror.Mask(credentialsNotFoundError)
}
f.logger.Debugf(ctx, "migrating secret from legacy namespace %q to org namespace %q", credentialLegacyNamespace, key.OrganizationNamespace(&objectMeta))
{
newSecret := &corev1.Secret{
ObjectMeta: v1.ObjectMeta{
Name: secret.Name,
Namespace: key.OrganizationNamespace(&objectMeta),
Labels: secret.Labels,
Annotations: secret.Annotations,
},
Data: secret.Data,
Type: secret.Type,
}
err := f.ctrlClient.Create(ctx, newSecret)
if err != nil {
f.logger.Debugf(ctx, "error migrating secret from legacy namespace %q to org namespace %q", credentialLegacyNamespace, key.OrganizationNamespace(&objectMeta))
return nil, microerror.Mask(err)
}
// Delete old secret object.
err = f.ctrlClient.Delete(ctx, &secret)
if err != nil {
f.logger.Debugf(ctx, "error cleaning up legacy secret %q/%q after successful migration to org namespace", credentialLegacyNamespace, secret.Name)
return nil, microerror.Mask(err)
}
secret = *newSecret
}
credentialSecret := &v1alpha1.CredentialSecret{
Namespace: secret.Namespace,
Name: secret.Name,
}
f.logger.Debugf(ctx, "found credential secret %s/%s", credentialSecret.Namespace, credentialSecret.Name)
return credentialSecret, nil
}