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application_info.go
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/
application_info.go
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package shared
import (
"fmt"
"strings"
"code.cloudfoundry.org/cli/actor/v2action"
"code.cloudfoundry.org/cli/command"
"github.com/cloudfoundry/bytefmt"
)
// DisplayAppSummary displays the application summary to the UI, and optionally
// the command to start the app.
func DisplayAppSummary(ui command.UI, appSummary v2action.ApplicationSummary, displayStartCommand bool) {
instances := fmt.Sprintf("%d/%d", len(appSummary.RunningInstances), appSummary.Instances)
usage := ui.TranslateText(
"{{.MemorySize}} x {{.NumInstances}} instances",
map[string]interface{}{
"MemorySize": bytefmt.ByteSize(uint64(appSummary.Memory) * bytefmt.MEGABYTE),
"NumInstances": appSummary.Instances,
})
formattedRoutes := []string{}
for _, route := range appSummary.Routes {
formattedRoutes = append(formattedRoutes, route.String())
}
routes := strings.Join(formattedRoutes, ", ")
table := [][]string{
{ui.TranslateText("Name:"), appSummary.Name},
{ui.TranslateText("Requested state:"), strings.ToLower(string(appSummary.State))},
{ui.TranslateText("Instances:"), instances},
{ui.TranslateText("Usage:"), usage},
{ui.TranslateText("Routes:"), routes},
{ui.TranslateText("Last uploaded:"), ui.UserFriendlyDate(appSummary.PackageUpdatedAt)},
{ui.TranslateText("Stack:"), appSummary.Stack.Name},
{ui.TranslateText("Buildpack:"), appSummary.Application.CalculatedBuildpack()},
}
if displayStartCommand {
table = append(table, []string{ui.TranslateText("Start command:"), appSummary.Application.DetectedStartCommand})
}
ui.DisplayTable("", table, 3)
ui.DisplayNewline()
if len(appSummary.RunningInstances) == 0 {
ui.DisplayText("There are no running instances of this app.")
} else {
displayAppInstances(ui, appSummary.RunningInstances)
}
}
func displayAppInstances(ui command.UI, instances []v2action.ApplicationInstanceWithStats) {
table := [][]string{
{"", "State", "Since", "CPU", "Memory", "Disk", "Details"},
}
for _, instance := range instances {
table = append(
table,
[]string{
fmt.Sprintf("#%d", instance.ID),
ui.TranslateText(strings.ToLower(string(instance.State))),
ui.UserFriendlyDate(instance.TimeSinceCreation()),
fmt.Sprintf("%.1f%%", instance.CPU*100),
fmt.Sprintf("%s of %s", bytefmt.ByteSize(uint64(instance.Memory)), bytefmt.ByteSize(uint64(instance.MemoryQuota))),
fmt.Sprintf("%s of %s", bytefmt.ByteSize(uint64(instance.Disk)), bytefmt.ByteSize(uint64(instance.DiskQuota))),
instance.Details,
})
}
ui.DisplayTable("", table, 3)
}