func (c *registerCommand) maybeSetCurrentModel(ctx *cmd.Context, store jujuclient.ClientStore, controllerName, userName string, models []base.UserModel) error {
if len(models) == 0 {
fmt.Fprintf(ctx.Stderr, "\n%s\n\n", errNoModels.Error())
return nil
}
// If we get to here, there is at least one model.
if len(models) == 1 {
// There is exactly one model shared,
// so set it as the current model.
model := models[0]
owner := names.NewUserTag(model.Owner)
modelName := jujuclient.JoinOwnerModelName(owner, model.Name)
err := store.SetCurrentModel(controllerName, modelName)
if err != nil {
return errors.Trace(err)
}
fmt.Fprintf(ctx.Stderr, "\nCurrent model set to %q.\n\n", modelName)
} else {
fmt.Fprintf(ctx.Stderr, `
There are %d models available. Use "juju switch" to select
one of them:
`, len(models))
user := names.NewUserTag(userName)
ownerModelNames := make(set.Strings)
otherModelNames := make(set.Strings)
for _, model := range models {
if model.Owner == userName {
ownerModelNames.Add(model.Name)
continue
}
owner := names.NewUserTag(model.Owner)
modelName := common.OwnerQualifiedModelName(model.Name, owner, user)
otherModelNames.Add(modelName)
}
for _, modelName := range ownerModelNames.SortedValues() {
fmt.Fprintf(ctx.Stderr, " - juju switch %s\n", modelName)
}
for _, modelName := range otherModelNames.SortedValues() {
fmt.Fprintf(ctx.Stderr, " - juju switch %s\n", modelName)
}
fmt.Fprintln(ctx.Stderr)
}
return nil
}
// Run implements Command.Run
func (c *whoAmICommand) Run(ctx *cmd.Context) error {
controllerName, err := c.store.CurrentController()
if err != nil && !errors.IsNotFound(err) {
return err
}
if err != nil {
fmt.Fprintln(ctx.Stderr, "There is no current controller.\nRun juju list-controllers to see available controllers.")
return nil
}
modelName, err := c.store.CurrentModel(controllerName)
if err != nil && !errors.IsNotFound(err) {
return err
}
userDetails, err := c.store.AccountDetails(controllerName)
if err != nil && !errors.IsNotFound(err) {
return err
}
if err != nil {
fmt.Fprintf(ctx.Stderr, "You are not logged in to controller %q and model %q.\nRun juju login if you want to login.\n", controllerName, modelName)
return nil
}
// Only qualify model name if there is a current model.
if modelName != "" {
if unqualifiedModelName, owner, err := jujuclient.SplitModelName(modelName); err == nil {
user := names.NewUserTag(userDetails.User)
modelName = common.OwnerQualifiedModelName(unqualifiedModelName, owner, user)
}
}
result := whoAmI{
ControllerName: controllerName,
ModelName: modelName,
UserName: userDetails.User,
}
return c.out.Write(ctx, result)
}
// convertControllerDetails takes a map of Controllers and
// the recently used model for each and creates a list of
// amalgamated controller and model details.
func (c *listControllersCommand) convertControllerDetails(storeControllers map[string]jujuclient.ControllerDetails) (map[string]ControllerItem, []string) {
if len(storeControllers) == 0 {
return nil, nil
}
errs := []string{}
addError := func(msg, controllerName string, err error) {
logger.Errorf(fmt.Sprintf("getting current %s for controller %s: %v", msg, controllerName, err))
errs = append(errs, msg)
}
controllers := map[string]ControllerItem{}
for controllerName, details := range storeControllers {
serverName := ""
// The most recently connected-to address
// is the first in the list.
if len(details.APIEndpoints) > 0 {
serverName = details.APIEndpoints[0]
}
var userName, access string
accountDetails, err := c.store.AccountDetails(controllerName)
if err != nil {
if !errors.IsNotFound(err) {
addError("account details", controllerName, err)
continue
}
} else {
userName = accountDetails.User
access = accountDetails.LastKnownAccess
}
var modelName string
currentModel, err := c.store.CurrentModel(controllerName)
if err != nil {
if !errors.IsNotFound(err) {
addError("model", controllerName, err)
continue
}
} else {
modelName = currentModel
if userName != "" {
// There's a user logged in, so display the
// model name relative to that user.
if unqualifiedModelName, owner, err := jujuclient.SplitModelName(modelName); err == nil {
user := names.NewUserTag(userName)
modelName = common.OwnerQualifiedModelName(unqualifiedModelName, owner, user)
}
}
}
item := ControllerItem{
ModelName: modelName,
User: userName,
Access: access,
Server: serverName,
APIEndpoints: details.APIEndpoints,
ControllerUUID: details.ControllerUUID,
CACert: details.CACert,
Cloud: details.Cloud,
CloudRegion: details.CloudRegion,
AgentVersion: details.AgentVersion,
}
if details.MachineCount != nil && *details.MachineCount > 0 {
item.MachineCount = details.MachineCount
}
if details.ModelCount != nil && *details.ModelCount > 0 {
item.ModelCount = details.ModelCount
}
if details.ControllerMachineCount > 0 {
item.ControllerMachines = &ControllerMachines{
Total: details.ControllerMachineCount,
Active: details.ActiveControllerMachineCount,
}
}
controllers[controllerName] = item
}
return controllers, errs
}
// formatTabular takes an interface{} to adhere to the cmd.Formatter interface
func (c *modelsCommand) formatTabular(writer io.Writer, value interface{}) error {
modelSet, ok := value.(ModelSet)
if !ok {
return errors.Errorf("expected value of type %T, got %T", modelSet, value)
}
// We need the tag of the user for which we're listing models,
// and for the logged-in user. We use these below when formatting
// the model display names.
loggedInUser := names.NewUserTag(c.loggedInUser)
userForLastConn := loggedInUser
var userForListing names.UserTag
if c.user != "" {
userForListing = names.NewUserTag(c.user)
userForLastConn = userForListing
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Controller: " + c.ControllerName())
w.Println()
w.Print("Model")
if c.listUUID {
w.Print("UUID")
}
// Only owners, or users with write access or above get to see machines and cores.
haveMachineInfo := false
for _, m := range modelSet.Models {
if haveMachineInfo = len(m.Machines) > 0; haveMachineInfo {
break
}
}
if haveMachineInfo {
w.Println("Owner", "Status", "Machines", "Cores", "Access", "Last connection")
offset := 0
if c.listUUID {
offset++
}
tw.SetColumnAlignRight(3 + offset)
tw.SetColumnAlignRight(4 + offset)
} else {
w.Println("Owner", "Status", "Access", "Last connection")
}
for _, model := range modelSet.Models {
owner := names.NewUserTag(model.Owner)
name := common.OwnerQualifiedModelName(model.Name, owner, userForListing)
if jujuclient.JoinOwnerModelName(owner, model.Name) == modelSet.CurrentModelQualified {
name += "*"
w.PrintColor(output.CurrentHighlight, name)
} else {
w.Print(name)
}
if c.listUUID {
w.Print(model.UUID)
}
lastConnection := model.Users[userForLastConn.Id()].LastConnection
if lastConnection == "" {
lastConnection = "never connected"
}
userForAccess := loggedInUser
if c.user != "" {
userForAccess = names.NewUserTag(c.user)
}
access := model.Users[userForAccess.Id()].Access
w.Print(model.Owner, model.Status.Current)
if haveMachineInfo {
machineInfo := fmt.Sprintf("%d", len(model.Machines))
cores := uint64(0)
for _, m := range model.Machines {
cores += m.Cores
}
coresInfo := "-"
if cores > 0 {
coresInfo = fmt.Sprintf("%d", cores)
}
w.Print(machineInfo, coresInfo)
}
w.Println(access, lastConnection)
}
tw.Flush()
return nil
}
// Run implements Command.Run
func (c *modelsCommand) Run(ctx *cmd.Context) error {
accountDetails, err := c.ClientStore().AccountDetails(c.ControllerName())
if err != nil {
return err
}
c.loggedInUser = accountDetails.User
// First get a list of the models.
var models []base.UserModel
if c.all {
models, err = c.getAllModels()
} else {
if c.user == "" {
c.user = accountDetails.User
}
models, err = c.getUserModels()
}
if err != nil {
return errors.Annotate(err, "cannot list models")
}
// And now get the full details of the models.
paramsModelInfo, err := c.getModelInfo(models)
if err != nil {
return errors.Annotate(err, "cannot get model details")
}
// TODO(perrito666) 2016-05-02 lp:1558657
now := time.Now()
modelInfo := make([]common.ModelInfo, 0, len(models))
for _, info := range paramsModelInfo {
model, err := common.ModelInfoFromParams(info, now)
if err != nil {
return errors.Trace(err)
}
model.ControllerName = c.ControllerName()
modelInfo = append(modelInfo, model)
}
modelSet := ModelSet{Models: modelInfo}
current, err := c.ClientStore().CurrentModel(c.ControllerName())
if err != nil && !errors.IsNotFound(err) {
return err
}
modelSet.CurrentModelQualified = current
modelSet.CurrentModel = current
if c.user != "" {
userForListing := names.NewUserTag(c.user)
unqualifiedModelName, owner, err := jujuclient.SplitModelName(current)
if err == nil {
modelSet.CurrentModel = common.OwnerQualifiedModelName(
unqualifiedModelName, owner, userForListing,
)
}
}
if err := c.out.Write(ctx, modelSet); err != nil {
return err
}
if len(models) == 0 && c.out.Name() == "tabular" {
// When the output is tabular, we inform the user when there
// are no models available, and tell them how to go about
// creating or granting access to them.
fmt.Fprintln(ctx.Stderr, noModelsMessage)
}
return nil
}
