// ModelInfo returns information about the current model.
func (c *Client) ModelInfo() (params.ModelInfo, error) {
if err := c.checkCanWrite(); err != nil {
return params.ModelInfo{}, err
}
state := c.api.stateAccessor
conf, err := state.ModelConfig()
if err != nil {
return params.ModelInfo{}, err
}
model, err := state.Model()
if err != nil {
return params.ModelInfo{}, err
}
info := params.ModelInfo{
DefaultSeries: config.PreferredSeries(conf),
CloudTag: names.NewCloudTag(model.Cloud()).String(),
CloudRegion: model.CloudRegion(),
ProviderType: conf.Type(),
Name: conf.Name(),
UUID: model.UUID(),
OwnerTag: model.Owner().String(),
Life: params.Life(model.Life().String()),
}
if tag, ok := model.CloudCredential(); ok {
info.CloudCredentialTag = tag.String()
}
return info, nil
}
func (m *ModelManagerAPI) getModelInfo(tag names.ModelTag) (params.ModelInfo, error) {
st, err := m.state.ForModel(tag)
if errors.IsNotFound(err) {
return params.ModelInfo{}, common.ErrPerm
} else if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
defer st.Close()
model, err := st.Model()
if errors.IsNotFound(err) {
return params.ModelInfo{}, common.ErrPerm
} else if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
cfg, err := model.Config()
if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
controllerCfg, err := st.ControllerConfig()
if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
users, err := model.Users()
if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
status, err := model.Status()
if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
owner := model.Owner()
info := params.ModelInfo{
Name: cfg.Name(),
UUID: cfg.UUID(),
ControllerUUID: controllerCfg.ControllerUUID(),
OwnerTag: owner.String(),
Life: params.Life(model.Life().String()),
Status: common.EntityStatusFromState(status),
ProviderType: cfg.Type(),
DefaultSeries: config.PreferredSeries(cfg),
CloudTag: names.NewCloudTag(model.Cloud()).String(),
CloudRegion: model.CloudRegion(),
}
if cloudCredentialTag, ok := model.CloudCredential(); ok {
info.CloudCredentialTag = cloudCredentialTag.String()
}
authorizedOwner := m.authCheck(owner) == nil
for _, user := range users {
if !authorizedOwner && m.authCheck(user.UserTag) != nil {
// The authenticated user is neither the owner
// nor administrator, nor the model user, so
// has no business knowing about the model user.
continue
}
userInfo, err := common.ModelUserInfo(user, st)
if err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
info.Users = append(info.Users, userInfo)
}
if len(info.Users) == 0 {
// No users, which means the authenticated user doesn't
// have access to the model.
return params.ModelInfo{}, common.ErrPerm
}
canSeeMachines := authorizedOwner
if !canSeeMachines {
if canSeeMachines, err = m.hasWriteAccess(tag); err != nil {
return params.ModelInfo{}, errors.Trace(err)
}
}
if canSeeMachines {
if info.Machines, err = common.ModelMachineInfo(st); err != nil {
return params.ModelInfo{}, err
}
}
return info, nil
}