func (s *ExportSuite) TestExportModel(c *gc.C) {
bytes, err := migration.ExportModel(s.State)
c.Assert(err, jc.ErrorIsNil)
// The bytes must be a valid model.
_, err = description.Deserialize(bytes)
c.Assert(err, jc.ErrorIsNil)
}
func (m *ModelManagerAPI) dumpModel(args params.Entity) (map[string]interface{}, error) {
modelTag, err := names.ParseModelTag(args.Tag)
if err != nil {
return nil, errors.Trace(err)
}
isModelAdmin, err := m.authorizer.HasPermission(permission.AdminAccess, modelTag)
if err != nil {
return nil, errors.Trace(err)
}
if !isModelAdmin && !m.isAdmin {
return nil, common.ErrPerm
}
st := m.state
if st.ModelTag() != modelTag {
st, err = m.state.ForModel(modelTag)
if err != nil {
if errors.IsNotFound(err) {
return nil, errors.Trace(common.ErrBadId)
}
return nil, errors.Trace(err)
}
defer st.Close()
}
bytes, err := migration.ExportModel(st)
if err != nil {
return nil, errors.Trace(err)
}
// Now read it back into a map.
var asMap map[string]interface{}
err = yaml.Unmarshal(bytes, &asMap)
if err != nil {
return nil, errors.Trace(err)
}
// In order to serialize the map through JSON, we need to make sure
// that all the embedded maps are map[string]interface{}, not
// map[interface{}]interface{} which is what YAML gives by default.
out, err := utils.ConformYAML(asMap)
if err != nil {
return nil, errors.Trace(err)
}
return out.(map[string]interface{}), nil
}