func (c *Client) modifyModelUser(action params.ModelAction, user, access string, modelUUIDs []string) error {
var args params.ModifyModelAccessRequest
if !names.IsValidUser(user) {
return errors.Errorf("invalid username: %q", user)
}
userTag := names.NewUserTag(user)
modelAccess := permission.Access(access)
if err := permission.ValidateModelAccess(modelAccess); err != nil {
return errors.Trace(err)
}
for _, model := range modelUUIDs {
if !names.IsValidModel(model) {
return errors.Errorf("invalid model: %q", model)
}
modelTag := names.NewModelTag(model)
args.Changes = append(args.Changes, params.ModifyModelAccess{
UserTag: userTag.String(),
Action: action,
Access: params.UserAccessPermission(modelAccess),
ModelTag: modelTag.String(),
})
}
var result params.ErrorResults
err := c.facade.FacadeCall("ModifyModelAccess", args, &result)
if err != nil {
return errors.Trace(err)
}
if len(result.Results) != len(args.Changes) {
return errors.Errorf("expected %d results, got %d", len(args.Changes), len(result.Results))
}
for i, r := range result.Results {
if r.Error != nil && r.Error.Code == params.CodeAlreadyExists {
logger.Warningf("model %q is already shared with %q", modelUUIDs[i], userTag.Canonical())
result.Results[i].Error = nil
}
}
return result.Combine()
}
func (s *userManagerSuite) TestAddUser(c *gc.C) {
s.assertAddUser(c, params.UserAccessPermission(""), nil)
}