// UpdateSecret updates a Secret referenced by SecretID with the given SecretSpec.
// - Returns `NotFound` if the Secret is not found.
// - Returns `InvalidArgument` if the SecretSpec is malformed or anything other than Labels is changed
// - Returns an error if the update fails.
func (s *Server) UpdateSecret(ctx context.Context, request *api.UpdateSecretRequest) (*api.UpdateSecretResponse, error) {
if request.SecretID == "" || request.SecretVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var secret *api.Secret
err := s.store.Update(func(tx store.Tx) error {
secret = store.GetSecret(tx, request.SecretID)
if secret == nil {
return nil
}
if secret.Spec.Annotations.Name != request.Spec.Annotations.Name || request.Spec.Data != nil {
return grpc.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
}
// We only allow updating Labels
secret.Meta.Version = *request.SecretVersion
secret.Spec.Annotations.Labels = request.Spec.Annotations.Labels
return store.UpdateSecret(tx, secret)
})
if err != nil {
return nil, err
}
if secret == nil {
return nil, grpc.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
}
// WARN: we should never return the actual secret data here. We need to redact the private fields first.
secret.Spec.Data = nil
return &api.UpdateSecretResponse{
Secret: secret,
}, nil
}
// UpdateSecret updates a Secret referenced by SecretID with the given SecretSpec.
// - Returns `NotFound` if the Secret is not found.
// - Returns `InvalidArgument` if the SecretSpec is malformed or anything other than Labels is changed
// - Returns an error if the update fails.
func (s *Server) UpdateSecret(ctx context.Context, request *api.UpdateSecretRequest) (*api.UpdateSecretResponse, error) {
if request.SecretID == "" || request.SecretVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var secret *api.Secret
err := s.store.Update(func(tx store.Tx) error {
secret = store.GetSecret(tx, request.SecretID)
if secret == nil {
return nil
}
// Check if the Name is different than the current name, or the secret is non-nil and different
// than the current secret
if secret.Spec.Annotations.Name != request.Spec.Annotations.Name ||
(request.Spec.Data != nil && subtle.ConstantTimeCompare(request.Spec.Data, secret.Spec.Data) == 0) {
return grpc.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
}
// We only allow updating Labels
secret.Meta.Version = *request.SecretVersion
secret.Spec.Annotations.Labels = request.Spec.Annotations.Labels
return store.UpdateSecret(tx, secret)
})
if err != nil {
return nil, err
}
if secret == nil {
return nil, grpc.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
}
log.G(ctx).WithFields(logrus.Fields{
"secret.ID": request.SecretID,
"secret.Name": request.Spec.Annotations.Name,
"method": "UpdateSecret",
}).Debugf("secret updated")
// WARN: we should never return the actual secret data here. We need to redact the private fields first.
secret.Spec.Data = nil
return &api.UpdateSecretResponse{
Secret: secret,
}, nil
}
// If a secret is updated or deleted, even if it's for an existing task, no changes will be sent down
func TestAssignmentsSecretUpdateAndDeletion(t *testing.T) {
t.Parallel()
gd, err := startDispatcher(DefaultConfig())
assert.NoError(t, err)
defer gd.Close()
expectedSessionID, nodeID := getSessionAndNodeID(t, gd.Clients[0])
// create the relevant secrets and tasks
secrets, tasks := makeTasksAndSecrets(t, nodeID)
err = gd.Store.Update(func(tx store.Tx) error {
for _, secret := range secrets[:len(secrets)-1] {
assert.NoError(t, store.CreateSecret(tx, secret))
}
for _, task := range tasks {
assert.NoError(t, store.CreateTask(tx, task))
}
return nil
})
assert.NoError(t, err)
stream, err := gd.Clients[0].Assignments(context.Background(), &api.AssignmentsRequest{SessionID: expectedSessionID})
assert.NoError(t, err)
defer stream.CloseSend()
time.Sleep(100 * time.Millisecond)
// check the initial task and secret stream
resp, err := stream.Recv()
assert.NoError(t, err)
// FIXME(aaronl): This is hard to maintain.
assert.Equal(t, 16, len(resp.Changes))
taskChanges, secretChanges := collectTasksAndSecrets(resp.Changes)
assert.Len(t, taskChanges, 10) // 10 types of task states >= assigned, 2 types < assigned
for _, task := range tasks[2:] {
assert.NotNil(t, taskChanges[idAndAction{id: task.ID, action: api.AssignmentChange_AssignmentActionUpdate}])
}
assert.Len(t, secretChanges, 6) // 6 types of task states between assigned and running inclusive
for _, secret := range secrets[2:8] {
assert.NotNil(t, secretChanges[idAndAction{id: secret.ID, action: api.AssignmentChange_AssignmentActionUpdate}])
}
// updating secrets, used by tasks or not, do not cause any changes
err = gd.Store.Update(func(tx store.Tx) error {
for _, secret := range secrets[:len(secrets)-2] {
secret.Spec.Data = []byte("new secret data")
assert.NoError(t, store.UpdateSecret(tx, secret))
}
return nil
})
assert.NoError(t, err)
recvChan := make(chan struct{})
go func() {
_, _ = stream.Recv()
recvChan <- struct{}{}
}()
select {
case <-recvChan:
assert.Fail(t, "secret update should not trigger dispatcher update")
case <-time.After(250 * time.Millisecond):
}
// deleting secrets, used by tasks or not, do not cause any changes
err = gd.Store.Update(func(tx store.Tx) error {
for _, secret := range secrets[:len(secrets)-2] {
assert.NoError(t, store.DeleteSecret(tx, secret.ID))
}
return nil
})
assert.NoError(t, err)
select {
case <-recvChan:
assert.Fail(t, "secret delete should not trigger dispatcher update")
case <-time.After(250 * time.Millisecond):
}
}
