func (factory *AppExaminerCommandFactory) printAppRoutes(w io.Writer, appInfo app_examiner.AppInfo) {
formatRoute := func(hostname string, port uint16) string {
return colors.Cyan(fmt.Sprintf("%s => %d", hostname, port))
}
portSet := factory.getAppPortSet(appInfo)
ports := make(UInt16Slice, 0)
for port, _ := range portSet {
ports = append(ports, port)
}
routeStringsByPort := appInfo.Routes.AppRoutes.HostnamesByPort()
externalPortsByContainerPort := make(map[uint16][]uint16)
for _, tcpRoute := range appInfo.Routes.TcpRoutes {
if _, ok := portSet[tcpRoute.Port]; ok {
if externalPorts, ok := externalPortsByContainerPort[tcpRoute.Port]; ok {
externalPortsByContainerPort[tcpRoute.Port] = append(externalPorts, tcpRoute.ExternalPort)
} else {
externalPortsByContainerPort[tcpRoute.Port] = []uint16{tcpRoute.ExternalPort}
}
}
}
sort.Sort(ports)
routeIndex := 0
for portIndex, port := range ports {
routeStrs, _ := routeStringsByPort[uint16(port)]
for _, routeStr := range routeStrs {
if routeIndex == 0 && portIndex == 0 {
fmt.Fprintf(w, "%s\t%s\n", "Routes", formatRoute(routeStrs[0], port))
} else {
fmt.Fprintf(w, "\t%s\n", formatRoute(routeStr, port))
}
routeIndex++
}
externalPorts, _ := externalPortsByContainerPort[uint16(port)]
for _, externalPort := range externalPorts {
route := fmt.Sprintf("%s:%d", factory.systemDomain, externalPort)
if routeIndex == 0 && portIndex == 0 {
fmt.Fprintf(w, "%s\t%s\n", "Routes", formatRoute(route, port))
} else {
fmt.Fprintf(w, "\t%s\n", formatRoute(route, port))
}
routeIndex++
}
}
}
terminalUI = terminal.NewUI(nil, outputBuffer, nil)
logReader = fake_log_reader.NewFakeLogReader()
consoleTailedLogsOutputter = console_tailed_logs_outputter.NewConsoleTailedLogsOutputter(terminalUI, logReader)
})
Describe("OutputTailedLogs", func() {
It("Tails logs", func() {
now := time.Now()
logReader.AddLog(buildLogMessage("RTR", "1", now, []byte("First log")))
logReader.AddError(errors.New("First Error"))
go consoleTailedLogsOutputter.OutputTailedLogs("my-app-guid")
Eventually(logReader.GetAppGuid).Should(Equal("my-app-guid"))
logOutputBufferString := fmt.Sprintf("%s [%s|%s] First log\n", colors.Cyan(now.Format("01/02 15:04:05.00")), colors.Yellow("RTR"), colors.Yellow("1"))
Eventually(outputBuffer).Should(test_helpers.Say(logOutputBufferString))
Eventually(outputBuffer).Should(test_helpers.Say("First Error\n"))
})
})
Describe("OutputDebugLogs", func() {
It("tails logs with pretty formatting", func() {
now := time.Now()
logReader.AddLog(buildLogMessage("rep", "cell-1", now, []byte("First log")))
logReader.AddError(errors.New("First Error"))
go consoleTailedLogsOutputter.OutputDebugLogs(true)
Eventually(logReader.GetAppGuid).Should(Equal(reserved_app_ids.LatticeDebugLogStreamAppId))
})
itShouldNotColorizeWhitespace(colors.Red)
})
Describe("Green", func() {
It("adds the green color code", func() {
Expect(colors.Green("TOO GOOD")).To(Equal("\x1b[32mTOO GOOD\x1b[0m"))
})
itShouldNotColorizeWhitespace(colors.Green)
})
Describe("Cyan", func() {
It("adds the cyan color code", func() {
Expect(colors.Cyan("INFO")).To(Equal("\x1b[36mINFO\x1b[0m"))
})
itShouldNotColorizeWhitespace(colors.Cyan)
})
Describe("Yellow", func() {
It("adds the yellow color code", func() {
Expect(colors.Yellow("INFO")).To(Equal("\x1b[33mINFO\x1b[0m"))
})
itShouldNotColorizeWhitespace(colors.Yellow)
})
Describe("Gray", func() {
It("adds the gray color code", func() {
func (factory *AppExaminerCommandFactory) listApps(context *cli.Context) {
appList, err := factory.appExaminer.ListApps()
if err == nil {
w := &tabwriter.Writer{}
w.Init(factory.ui, 10+colors.ColorCodeLength, 8, 1, '\t', 0)
appTableHeader := strings.Repeat("-", 30) + "= Apps =" + strings.Repeat("-", 31)
fmt.Fprintln(w, appTableHeader)
if len(appList) != 0 {
header := fmt.Sprintf("%s\t%s\t%s\t%s\t%s", colors.Bold("App Name"), colors.Bold("Instances"), colors.Bold("DiskMB"), colors.Bold("MemoryMB"), colors.Bold("Route"))
fmt.Fprintln(w, header)
for _, appInfo := range appList {
displayedRoutes := factory.getRoutes(appInfo)
fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n", colors.Bold(appInfo.ProcessGuid), colorInstances(appInfo), colors.NoColor(strconv.Itoa(appInfo.DiskMB)), colors.NoColor(strconv.Itoa(appInfo.MemoryMB)), colors.Cyan(displayedRoutes))
}
} else {
fmt.Fprintf(w, "No apps to display."+"\n")
}
w.Flush()
} else {
factory.ui.SayLine("Error listing apps: " + err.Error())
factory.exitHandler.Exit(exit_codes.CommandFailed)
}
taskList, err := factory.taskExaminer.ListTasks()
if err == nil {
wTask := &tabwriter.Writer{}
wTask.Init(factory.ui, 10+colors.ColorCodeLength, 8, 1, '\t', 0)
factory.ui.SayNewLine()
taskTableHeader := strings.Repeat("-", 30) + "= Tasks =" + strings.Repeat("-", 30)
fmt.Fprintln(wTask, taskTableHeader)
if len(taskList) != 0 {
taskHeader := fmt.Sprintf("%s\t%s\t%s\t%s\t%s\t", colors.Bold("Task Name"), colors.Bold("Cell ID"), colors.Bold("Status"), colors.Bold("Result"), colors.Bold("Failure Reason"))
fmt.Fprintln(wTask, taskHeader)
for _, taskInfo := range taskList {
if taskInfo.CellID == "" {
taskInfo.CellID = "N/A"
}
if taskInfo.Result == "" {
taskInfo.Result = "N/A"
}
if taskInfo.FailureReason == "" {
taskInfo.FailureReason = "N/A"
}
coloumnInfo := fmt.Sprintf("%s\t%s\t%s\t%s\t%s\t", colors.Bold(taskInfo.TaskGuid), colors.NoColor(taskInfo.CellID), colors.NoColor(taskInfo.State), colors.NoColor(taskInfo.Result), colors.NoColor(taskInfo.FailureReason))
fmt.Fprintln(wTask, coloumnInfo)
}
} else {
fmt.Fprintf(wTask, "No tasks to display.\n")
}
wTask.Flush()
} else {
factory.ui.SayLine("Error listing tasks: " + err.Error())
factory.exitHandler.Exit(exit_codes.CommandFailed)
}
}
Context("when there is a placement error", func() {
It("colors UNCLAIMED red", func() {
instanceInfo := app_examiner.InstanceInfo{
State: string(receptor.ActualLRPStateUnclaimed),
PlacementError: "I misplaced my cells. Uh oh.",
}
Expect(presentation.ColorInstanceState(instanceInfo)).To(Equal(colors.Red(string(receptor.ActualLRPStateUnclaimed))))
})
})
Context("when there is not a placement error", func() {
It("colors UNCLAIMED cyan", func() {
instanceInfo := app_examiner.InstanceInfo{State: string(receptor.ActualLRPStateUnclaimed)}
Expect(presentation.ColorInstanceState(instanceInfo)).To(Equal(colors.Cyan(string(receptor.ActualLRPStateUnclaimed))))
})
})
It("colors INVALID red", func() {
instanceInfo := app_examiner.InstanceInfo{State: string(receptor.ActualLRPStateInvalid)}
Expect(presentation.ColorInstanceState(instanceInfo)).To(Equal(colors.Red(string(receptor.ActualLRPStateInvalid))))
})
It("colors CRASHED red", func() {
instanceInfo := app_examiner.InstanceInfo{State: string(receptor.ActualLRPStateCrashed)}
Expect(presentation.ColorInstanceState(instanceInfo)).To(Equal(colors.Red(string(receptor.ActualLRPStateCrashed))))
})
})
Describe("PadAndColorInstanceState", func() {
func (ctlo *ConsoleTailedLogsOutputter) logCallback(log *events.LogMessage) {
timeString := time.Unix(0, log.GetTimestamp()).Format("01/02 15:04:05.00")
logOutput := fmt.Sprintf("%s [%s|%s] %s", colors.Cyan(timeString), colors.Yellow(log.GetSourceType()), colors.Yellow(log.GetSourceInstance()), log.GetMessage())
ctlo.outputChan <- logOutput
}