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app_summary_displayer_refactored.go
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app_summary_displayer_refactored.go
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package shared
import (
"fmt"
"strings"
"time"
"code.cloudfoundry.org/bytefmt"
"code.cloudfoundry.org/cli/actor/v2v3action"
"code.cloudfoundry.org/cli/actor/v3action"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3/constant"
"code.cloudfoundry.org/cli/command"
)
type AppSummaryDisplayer2 struct {
UI command.UI
}
func NewAppSummaryDisplayer2(ui command.UI) *AppSummaryDisplayer2 {
return &AppSummaryDisplayer2{
UI: ui,
}
}
func (display AppSummaryDisplayer2) AppDisplay(summary v2v3action.ApplicationSummary, displayStartCommand bool) {
var isoRow []string
if name, exists := summary.GetIsolationSegmentName(); exists {
isoRow = append(isoRow, display.UI.TranslateText("isolation segment:"), name)
}
var lifecycleInfo []string
if summary.LifecycleType == constant.AppLifecycleTypeDocker {
lifecycleInfo = []string{display.UI.TranslateText("docker image:"), summary.CurrentDroplet.Image}
} else {
lifecycleInfo = []string{display.UI.TranslateText("buildpacks:"), display.buildpackNames(summary.CurrentDroplet.Buildpacks)}
}
keyValueTable := [][]string{
{display.UI.TranslateText("name:"), summary.Application.Name},
{display.UI.TranslateText("requested state:"), strings.ToLower(string(summary.State))},
isoRow,
{display.UI.TranslateText("routes:"), summary.Routes.Summary()},
{display.UI.TranslateText("last uploaded:"), display.getCreatedTime(summary)},
{display.UI.TranslateText("stack:"), summary.CurrentDroplet.Stack},
lifecycleInfo,
}
display.UI.DisplayKeyValueTable("", keyValueTable, 3)
display.displayProcessTable(summary.ApplicationSummary, displayStartCommand)
}
func (display AppSummaryDisplayer2) displayAppInstancesTable(processSummary v3action.ProcessSummary) {
table := [][]string{
{
"",
display.UI.TranslateText("state"),
display.UI.TranslateText("since"),
display.UI.TranslateText("cpu"),
display.UI.TranslateText("memory"),
display.UI.TranslateText("disk"),
display.UI.TranslateText("details"),
},
}
for _, instance := range processSummary.InstanceDetails {
table = append(table, []string{
fmt.Sprintf("#%d", instance.Index),
display.UI.TranslateText(strings.ToLower(string(instance.State))),
display.appInstanceDate(instance.StartTime()),
fmt.Sprintf("%.1f%%", instance.CPU*100),
display.UI.TranslateText("{{.MemUsage}} of {{.MemQuota}}", map[string]interface{}{
"MemUsage": bytefmt.ByteSize(instance.MemoryUsage),
"MemQuota": bytefmt.ByteSize(instance.MemoryQuota),
}),
display.UI.TranslateText("{{.DiskUsage}} of {{.DiskQuota}}", map[string]interface{}{
"DiskUsage": bytefmt.ByteSize(instance.DiskUsage),
"DiskQuota": bytefmt.ByteSize(instance.DiskQuota),
}),
instance.Details,
})
}
display.UI.DisplayInstancesTableForApp(table)
}
func (display AppSummaryDisplayer2) displayProcessTable(summary v3action.ApplicationSummary, displayStartCommand bool) {
for _, process := range summary.ProcessSummaries {
display.UI.DisplayNewline()
var startCommandRow []string
if displayStartCommand && len(process.Command.Value) > 0 {
startCommandRow = append(startCommandRow, display.UI.TranslateText("start command:"), process.Command.Value)
}
keyValueTable := [][]string{
{display.UI.TranslateText("type:"), process.Type},
{display.UI.TranslateText("instances:"), fmt.Sprintf("%d/%d", process.HealthyInstanceCount(), process.TotalInstanceCount())},
{display.UI.TranslateText("memory usage:"), fmt.Sprintf("%dM", process.MemoryInMB.Value)},
startCommandRow,
}
display.UI.DisplayKeyValueTable("", keyValueTable, 3)
if len(process.InstanceDetails) == 0 {
display.UI.DisplayNewline()
display.UI.DisplayText("There are no running instances of this process.")
continue
}
display.displayAppInstancesTable(process)
}
}
func (display AppSummaryDisplayer2) getCreatedTime(summary v2v3action.ApplicationSummary) string {
if summary.CurrentDroplet.CreatedAt != "" {
timestamp, _ := time.Parse(time.RFC3339, summary.CurrentDroplet.CreatedAt)
return display.UI.UserFriendlyDate(timestamp)
}
return ""
}
func (AppSummaryDisplayer2) usageSummary(processSummaries v3action.ProcessSummaries) string {
var usageStrings []string
for _, summary := range processSummaries {
if summary.TotalInstanceCount() > 0 {
usageStrings = append(usageStrings, fmt.Sprintf("%dM x %d", summary.MemoryInMB.Value, summary.TotalInstanceCount()))
}
}
return strings.Join(usageStrings, ", ")
}
func (AppSummaryDisplayer2) buildpackNames(buildpacks []v3action.Buildpack) string {
var names []string
for _, buildpack := range buildpacks {
if buildpack.DetectOutput != "" {
names = append(names, buildpack.DetectOutput)
} else {
names = append(names, buildpack.Name)
}
}
return strings.Join(names, ", ")
}
func (AppSummaryDisplayer2) appInstanceDate(input time.Time) string {
return input.UTC().Format(time.RFC3339)
}
func (AppSummaryDisplayer2) processHasAnInstanceUp(processSummary *v3action.ProcessSummary) bool {
for _, processInstance := range processSummary.InstanceDetails {
if processInstance.State != constant.ProcessInstanceDown {
return true
}
}
return false
}
func (AppSummaryDisplayer2) processInstancesAreAllCrashed(processSummary *v3action.ProcessSummary) bool {
if len(processSummary.InstanceDetails) < 1 {
return false
}
for _, processInstance := range processSummary.InstanceDetails {
if processInstance.State != constant.ProcessInstanceDown {
return false
}
}
return true
}