func printMachines(tw *ansiterm.TabWriter, machines map[string]machineStatus) {
w := output.Wrapper{tw}
w.Println("MACHINE", "STATE", "DNS", "INS-ID", "SERIES", "AZ")
for _, name := range utils.SortStringsNaturally(stringKeysFromMap(machines)) {
printMachine(w, machines[name])
}
}
// formatConfigTabular writes a tabular summary of config information.
func formatConfigTabular(writer io.Writer, value interface{}) error {
configValues, ok := value.(config.ConfigValues)
if !ok {
return errors.Errorf("expected value of type %T, got %T", configValues, value)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
var valueNames []string
for name := range configValues {
valueNames = append(valueNames, name)
}
sort.Strings(valueNames)
w.Println("Attribute", "From", "Value")
for _, name := range valueNames {
info := configValues[name]
out := &bytes.Buffer{}
err := cmd.FormatYaml(out, info.Value)
if err != nil {
return errors.Annotatef(err, "formatting value for %q", name)
}
// Some attribute values have a newline appended
// which makes the output messy.
valString := strings.TrimSuffix(out.String(), "\n")
w.Println(name, info.Source, valString)
}
tw.Flush()
return nil
}
func printMachines(tw *ansiterm.TabWriter, machines map[string]machineStatus) {
w := output.Wrapper{tw}
w.Println("Machine", "State", "DNS", "Inst id", "Series", "AZ")
for _, name := range utils.SortStringsNaturally(stringKeysFromMap(machines)) {
printMachine(w, machines[name])
}
}
func formatRegionsTabular(writer io.Writer, regions yaml.MapSlice) error {
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
for _, r := range regions {
w.Println(r.Key)
}
tw.Flush()
return nil
}
// FormatTabularBlockedModels writes out tabular format for blocked models.
// This method is exported as it is also used by destroy-model.
func FormatTabularBlockedModels(writer io.Writer, value interface{}) error {
models, ok := value.([]modelBlockInfo)
if !ok {
return errors.Errorf("expected value of type %T, got %T", models, value)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Name", "Model UUID", "Owner", "Disabled commands")
for _, model := range models {
w.Println(model.Name, model.UUID, model.Owner, strings.Join(model.CommandSets, ", "))
}
tw.Flush()
return nil
}
func (c *listCommand) formatModelUsers(writer io.Writer, value interface{}) error {
users, ok := value.(map[string]common.ModelUserInfo)
if !ok {
return errors.Errorf("expected value of type %T, got %T", users, value)
}
modelUsers := set.NewStrings()
for name := range users {
modelUsers.Add(name)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Name", "Display name", "Access", "Last connection")
for _, name := range modelUsers.SortedValues() {
user := users[name]
var highlight *ansiterm.Context
userName := name
if c.isLoggedInUser(name) {
userName += "*"
highlight = output.CurrentHighlight
}
w.PrintColor(highlight, userName)
w.Println(user.DisplayName, user.Access, user.LastConnection)
}
tw.Flush()
return nil
}
// formatCredentialsTabular writes a tabular summary of cloud information.
func formatCredentialsTabular(writer io.Writer, value interface{}) error {
credentials, ok := value.(credentialsMap)
if !ok {
return errors.Errorf("expected value of type %T, got %T", credentials, value)
}
if len(credentials.Credentials) == 0 {
fmt.Fprintln(writer, "No credentials to display.")
return nil
}
// For tabular we'll sort alphabetically by cloud, and then by credential name.
var cloudNames []string
for name := range credentials.Credentials {
cloudNames = append(cloudNames, name)
}
sort.Strings(cloudNames)
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Cloud", "Credentials")
for _, cloudName := range cloudNames {
var haveDefault bool
var credentialNames []string
credentials := credentials.Credentials[cloudName]
for credentialName := range credentials.Credentials {
if credentialName == credentials.DefaultCredential {
credentialNames = append([]string{credentialName + "*"}, credentialNames...)
haveDefault = true
} else {
credentialNames = append(credentialNames, credentialName)
}
}
if haveDefault {
sort.Strings(credentialNames[1:])
} else {
sort.Strings(credentialNames)
}
w.Println(cloudName, strings.Join(credentialNames, ", "))
}
tw.Flush()
return nil
}
// formatBlocks writes block list representation.
func formatBlocks(writer io.Writer, value interface{}) error {
blocks, ok := value.([]BlockInfo)
if !ok {
return errors.Errorf("expected value of type %T, got %T", blocks, value)
}
if len(blocks) == 0 {
fmt.Fprintf(writer, "No commands are currently disabled.")
return nil
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Disabled commands", "Message")
for _, info := range blocks {
w.Println(info.Commands, info.Message)
}
tw.Flush()
return nil
}
// formatConfigTabular writes a tabular summary of default config information.
func formatDefaultConfigTabular(writer io.Writer, value interface{}) error {
defaultValues, ok := value.(config.ModelDefaultAttributes)
if !ok {
return errors.Errorf("expected value of type %T, got %T", defaultValues, value)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
p := func(name string, value config.AttributeDefaultValues) {
var c, d interface{}
switch value.Default {
case nil:
d = "-"
case "":
d = `""`
default:
d = value.Default
}
switch value.Controller {
case nil:
c = "-"
case "":
c = `""`
default:
c = value.Controller
}
w.Println(name, d, c)
for _, region := range value.Regions {
w.Println(" "+region.Name, region.Value, "-")
}
}
var valueNames []string
for name := range defaultValues {
valueNames = append(valueNames, name)
}
sort.Strings(valueNames)
w.Println("Attribute", "Default", "Controller")
for _, name := range valueNames {
info := defaultValues[name]
out := &bytes.Buffer{}
err := cmd.FormatYaml(out, info)
if err != nil {
return errors.Annotatef(err, "formatting value for %q", name)
}
p(name, info)
}
tw.Flush()
return nil
}
func printMachine(w output.Wrapper, m machineStatus) {
// We want to display availability zone so extract from hardware info".
hw, err := instance.ParseHardware(m.Hardware)
if err != nil {
logger.Warningf("invalid hardware info %s for machine %v", m.Hardware, m)
}
az := ""
if hw.AvailabilityZone != nil {
az = *hw.AvailabilityZone
}
w.Print(m.Id)
w.PrintStatus(m.JujuStatus.Current)
w.Println(m.DNSName, m.InstanceId, m.Series, az)
for _, name := range utils.SortStringsNaturally(stringKeysFromMap(m.Containers)) {
printMachine(w, m.Containers[name])
}
}
// formatControllersTabular returns a tabular summary of controller/model items
// sorted by controller name alphabetically.
func formatControllersTabular(writer io.Writer, set ControllerSet, promptRefresh bool) error {
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
if promptRefresh && len(set.Controllers) > 0 {
fmt.Fprintln(writer, "Use --refresh to see the latest information.")
fmt.Fprintln(writer)
}
w.Println("CONTROLLER", "MODEL", "USER", "ACCESS", "CLOUD/REGION", "MODELS", "MACHINES", "HA", "VERSION")
tw.SetColumnAlignRight(5)
tw.SetColumnAlignRight(6)
tw.SetColumnAlignRight(7)
names := []string{}
for name := range set.Controllers {
names = append(names, name)
}
sort.Strings(names)
for _, name := range names {
c := set.Controllers[name]
modelName := noValueDisplay
if c.ModelName != "" {
modelName = c.ModelName
}
userName := noValueDisplay
access := noValueDisplay
if c.User != "" {
userName = c.User
access = notKnownDisplay
if c.Access != "" {
access = c.Access
}
}
if name == set.CurrentController {
name += "*"
w.PrintColor(output.CurrentHighlight, name)
} else {
w.Print(name)
}
cloudRegion := c.Cloud
if c.CloudRegion != "" {
cloudRegion += "/" + c.CloudRegion
}
agentVersion := c.AgentVersion
staleVersion := false
if agentVersion == "" {
agentVersion = notKnownDisplay
} else {
agentVersionNum, err := version.Parse(agentVersion)
staleVersion = err == nil && jujuversion.Current.Compare(agentVersionNum) > 0
}
machineCount := noValueDisplay
if c.MachineCount != nil && *c.MachineCount > 0 {
machineCount = fmt.Sprintf("%d", *c.MachineCount)
}
modelCount := noValueDisplay
if c.ModelCount != nil && *c.ModelCount > 0 {
modelCount = fmt.Sprintf("%d", *c.ModelCount)
}
w.Print(modelName, userName, access, cloudRegion, modelCount, machineCount)
controllerMachineInfo, warn := controllerMachineStatus(c.ControllerMachines)
if warn {
w.PrintColor(output.WarningHighlight, controllerMachineInfo)
} else {
w.Print(controllerMachineInfo)
}
if staleVersion {
w.PrintColor(output.WarningHighlight, agentVersion)
} else {
w.Print(agentVersion)
}
w.Println()
}
tw.Flush()
return nil
}
// 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
}
func (c *listCommand) formatControllerUsers(writer io.Writer, value interface{}) error {
users, valueConverted := value.([]UserInfo)
if !valueConverted {
return errors.Errorf("expected value of type %T, got %T", users, value)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Controller: " + c.ControllerName())
w.Println()
w.Println("Name", "Display name", "Access", "Date created", "Last connection")
for _, user := range users {
conn := user.LastConnection
if user.Disabled {
conn += " (disabled)"
}
var highlight *ansiterm.Context
userName := user.Username
if c.isLoggedInUser(user.Username) {
userName += "*"
highlight = output.CurrentHighlight
}
w.PrintColor(highlight, userName)
w.Println(user.DisplayName, user.Access, user.DateCreated, conn)
}
tw.Flush()
return nil
}
// FormatTabular writes a tabular summary of machines, applications, and
// units. Any subordinate items are indented by two spaces beneath
// their superior.
func FormatTabular(writer io.Writer, forceColor bool, value interface{}) error {
const maxVersionWidth = 15
const ellipsis = "..."
const truncatedWidth = maxVersionWidth - len(ellipsis)
fs, valueConverted := value.(formattedStatus)
if !valueConverted {
return errors.Errorf("expected value of type %T, got %T", fs, value)
}
// To format things into columns.
tw := output.TabWriter(writer)
if forceColor {
tw.SetColorCapable(forceColor)
}
w := output.Wrapper{tw}
p := w.Println
outputHeaders := func(values ...interface{}) {
p()
p(values...)
}
cloudRegion := fs.Model.Cloud
if fs.Model.CloudRegion != "" {
cloudRegion += "/" + fs.Model.CloudRegion
}
header := []interface{}{"MODEL", "CONTROLLER", "CLOUD/REGION", "VERSION"}
values := []interface{}{fs.Model.Name, fs.Model.Controller, cloudRegion, fs.Model.Version}
message := getModelMessage(fs.Model)
if message != "" {
header = append(header, "NOTES")
values = append(values, message)
}
// The first set of headers don't use outputHeaders because it adds the blank line.
p(header...)
p(values...)
units := make(map[string]unitStatus)
metering := false
relations := newRelationFormatter()
outputHeaders("APP", "VERSION", "STATUS", "SCALE", "CHARM", "STORE", "REV", "OS", "NOTES")
tw.SetColumnAlignRight(3)
tw.SetColumnAlignRight(6)
for _, appName := range utils.SortStringsNaturally(stringKeysFromMap(fs.Applications)) {
app := fs.Applications[appName]
version := app.Version
// Don't let a long version push out the version column.
if len(version) > maxVersionWidth {
version = version[:truncatedWidth] + ellipsis
}
// Notes may well contain other things later.
notes := ""
if app.Exposed {
notes = "exposed"
}
w.Print(appName, version)
w.PrintStatus(app.StatusInfo.Current)
scale, warn := fs.applicationScale(appName)
if warn {
w.PrintColor(output.WarningHighlight, scale)
} else {
w.Print(scale)
}
p(app.CharmName,
app.CharmOrigin,
app.CharmRev,
app.OS,
notes)
for un, u := range app.Units {
units[un] = u
if u.MeterStatus != nil {
metering = true
}
}
// Ensure that we pick a consistent name for peer relations.
sortedRelTypes := make([]string, 0, len(app.Relations))
for relType := range app.Relations {
sortedRelTypes = append(sortedRelTypes, relType)
}
sort.Strings(sortedRelTypes)
subs := set.NewStrings(app.SubordinateTo...)
for _, relType := range sortedRelTypes {
for _, related := range app.Relations[relType] {
relations.add(related, appName, relType, subs.Contains(related))
}
}
}
pUnit := func(name string, u unitStatus, level int) {
message := u.WorkloadStatusInfo.Message
agentDoing := agentDoing(u.JujuStatusInfo)
if agentDoing != "" {
message = fmt.Sprintf("(%s) %s", agentDoing, message)
}
w.Print(indent("", level*2, name))
w.PrintStatus(u.WorkloadStatusInfo.Current)
w.PrintStatus(u.JujuStatusInfo.Current)
p(
u.Machine,
u.PublicAddress,
strings.Join(u.OpenedPorts, ","),
message,
)
}
outputHeaders("UNIT", "WORKLOAD", "AGENT", "MACHINE", "PUBLIC-ADDRESS", "PORTS", "MESSAGE")
for _, name := range utils.SortStringsNaturally(stringKeysFromMap(units)) {
u := units[name]
pUnit(name, u, 0)
const indentationLevel = 1
recurseUnits(u, indentationLevel, pUnit)
}
if metering {
outputHeaders("METER", "STATUS", "MESSAGE")
for _, name := range utils.SortStringsNaturally(stringKeysFromMap(units)) {
u := units[name]
if u.MeterStatus != nil {
p(name, u.MeterStatus.Color, u.MeterStatus.Message)
}
}
}
p()
printMachines(tw, fs.Machines)
if relations.len() > 0 {
outputHeaders("RELATION", "PROVIDES", "CONSUMES", "TYPE")
for _, k := range relations.sorted() {
r := relations.get(k)
if r != nil {
p(r.relation, r.application1, r.application2, r.relationType())
}
}
}
tw.Flush()
return nil
}
// formatCloudsTabular writes a tabular summary of cloud information.
func formatCloudsTabular(writer io.Writer, value interface{}) error {
clouds, ok := value.(*cloudList)
if !ok {
return errors.Errorf("expected value of type %T, got %T", clouds, value)
}
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
w.Println("Cloud", "Regions", "Default", "Type", "Description")
w.SetColumnAlignRight(1)
cloudNamesSorted := func(someClouds map[string]*cloudDetails) []string {
// For tabular we'll sort alphabetically, user clouds last.
var names []string
for name, _ := range someClouds {
names = append(names, name)
}
sort.Strings(names)
return names
}
printClouds := func(someClouds map[string]*cloudDetails, color *ansiterm.Context) {
cloudNames := cloudNamesSorted(someClouds)
for _, name := range cloudNames {
info := someClouds[name]
defaultRegion := ""
if len(info.Regions) > 0 {
defaultRegion = info.RegionsMap[info.Regions[0].Key.(string)].Name
}
description := info.CloudDescription
if len(description) > 40 {
description = description[:39]
}
w.PrintColor(color, name)
w.Println(len(info.Regions), defaultRegion, info.CloudType, description)
}
}
printClouds(clouds.public, nil)
printClouds(clouds.builtin, nil)
printClouds(clouds.personal, ansiterm.Foreground(ansiterm.BrightBlue))
w.Println("\nTry 'list-regions <cloud>' to see available regions.")
w.Println("'show-cloud <cloud>' or 'regions --format yaml <cloud>' can be used to see region endpoints.")
w.Println("'add-cloud' can add private clouds or private infrastructure.")
w.Println("Update the known public clouds with 'update-clouds'.")
tw.Flush()
return nil
}