feat: add ready indicator to cf app command (v8)

api/cloudcontroller/ccv3/process_instance.go

@@ -40,6 +40,8 @@ type ProcessInstance struct {
 	LogRate uint64
 	// State is the state of the instance.
 	State constant.ProcessInstanceState
+	// Routeable is the readiness state of the instance, can be true, false or null.
+	Routable *bool
 	// Type is the process type for the instance.
 	Type string
 	// Uptime is the duration that the instance has been running.
@@ -56,6 +58,7 @@ func (instance *ProcessInstance) UnmarshalJSON(data []byte) error {
 		MemQuota         uint64 `json:"mem_quota"`
 		LogRateLimit     int64  `json:"log_rate_limit"`
 		State            string `json:"state"`
+		Routable         *bool  `json:"routable"`
 		Type             string `json:"type"`
 		Uptime           int64  `json:"uptime"`
 		Usage            struct {
@@ -84,6 +87,7 @@ func (instance *ProcessInstance) UnmarshalJSON(data []byte) error {
 	instance.LogRateLimit = inputInstance.LogRateLimit
 	instance.LogRate = inputInstance.Usage.LogRate
 	instance.State = constant.ProcessInstanceState(inputInstance.State)
+	instance.Routable = inputInstance.Routable
 	instance.Type = inputInstance.Type
 	instance.Uptime, err = time.ParseDuration(fmt.Sprintf("%ds", inputInstance.Uptime))
 	if err != nil {

command/v7/shared/app_summary_displayer.go

@@ -80,6 +80,14 @@ func formatCPUEntitlement(cpuEntitlement types.NullFloat64) string {
 	return fmt.Sprintf("%.1f%%", cpuEntitlement.Value*100)
 }
 
+func formatRoutable(b *bool) string {
+	if b == nil {
+		return "-"
+	}
+
+	return fmt.Sprintf("%t", *b)
+}
+
 func (display AppSummaryDisplayer) displayAppInstancesTable(processSummary v7action.ProcessSummary) {
 	table := [][]string{
 		{
@@ -92,6 +100,7 @@ func (display AppSummaryDisplayer) displayAppInstancesTable(processSummary v7act
 			display.UI.TranslateText("logging"),
 			display.UI.TranslateText("cpu entitlement"),
 			display.UI.TranslateText("details"),
+			display.UI.TranslateText("ready"),
 		},
 	}
 
@@ -115,6 +124,7 @@ func (display AppSummaryDisplayer) displayAppInstancesTable(processSummary v7act
 			}),
 			formatCPUEntitlement(instance.CPUEntitlement),
 			instance.Details,
+			formatRoutable(instance.Routable),
 		})
 	}
 

command/v7/shared/app_summary_displayer_test.go

@@ -17,7 +17,7 @@ import (
 
 var _ = Describe("app summary displayer", func() {
 
-	const instanceStatsTitles = `state\s+since\s+cpu\s+memory\s+disk\s+logging\s+cpu entitlement\s+details`
+	const instanceStatsTitles = `state\s+since\s+cpu\s+memory\s+disk\s+logging\s+cpu entitlement\s+details\s+ready`
 
 	var (
 		appSummaryDisplayer *AppSummaryDisplayer
@@ -48,6 +48,10 @@ var _ = Describe("app summary displayer", func() {
 
 				BeforeEach(func() {
 					uptime = time.Since(time.Unix(267321600, 0))
+					var (
+						bTrue  = true
+						bFalse = false
+					)
 					summary = v7action.DetailedApplicationSummary{
 						ApplicationSummary: v7action.ApplicationSummary{
 							Application: resources.Application{
@@ -76,6 +80,7 @@ var _ = Describe("app summary displayer", func() {
 											LogRateLimit:   1024 * 5,
 											Uptime:         uptime,
 											Details:        "Some Details 1",
+											Routable:       &bTrue,
 										},
 										v7action.ProcessInstance{
 											Index:          1,
@@ -89,6 +94,7 @@ var _ = Describe("app summary displayer", func() {
 											LogRateLimit:   1024 * 5,
 											Uptime:         time.Since(time.Unix(330480000, 0)),
 											Details:        "Some Details 2",
+											Routable:       &bTrue,
 										},
 										v7action.ProcessInstance{
 											Index:          2,
@@ -101,6 +107,7 @@ var _ = Describe("app summary displayer", func() {
 											DiskQuota:      6000000,
 											LogRateLimit:   1024 * 5,
 											Uptime:         time.Since(time.Unix(1277164800, 0)),
+											Routable:       &bFalse,
 										},
 									},
 								},
@@ -123,6 +130,7 @@ var _ = Describe("app summary displayer", func() {
 											DiskQuota:    8000000,
 											LogRateLimit: 256,
 											Uptime:       time.Since(time.Unix(167572800, 0)),
+											Routable:     &bTrue,
 										},
 									},
 								},
@@ -149,19 +157,22 @@ var _ = Describe("app summary displayer", func() {
 					Expect(webProcessSummary.Instances[0].CPUEntitlement).To(Equal("0.0%"))
 					Expect(webProcessSummary.Instances[0].LogRate).To(Equal("1K/s of 5K/s"))
 					Expect(webProcessSummary.Instances[0].Details).To(Equal("Some Details 1"))
+					Expect(webProcessSummary.Instances[0].Ready).To(Equal("true"))
 
 					Expect(webProcessSummary.Instances[1].Memory).To(Equal("1.9M of 32M"))
 					Expect(webProcessSummary.Instances[1].Disk).To(Equal("1.9M of 3.8M"))
 					Expect(webProcessSummary.Instances[1].CPU).To(Equal("0.0%"))
 					Expect(webProcessSummary.Instances[1].CPUEntitlement).To(Equal(""))
 					Expect(webProcessSummary.Instances[1].LogRate).To(Equal("2K/s of 5K/s"))
 					Expect(webProcessSummary.Instances[1].Details).To(Equal("Some Details 2"))
+					Expect(webProcessSummary.Instances[1].Ready).To(Equal("true"))
 
 					Expect(webProcessSummary.Instances[2].Memory).To(Equal("2.9M of 32M"))
 					Expect(webProcessSummary.Instances[2].Disk).To(Equal("2.9M of 5.7M"))
 					Expect(webProcessSummary.Instances[2].CPU).To(Equal("0.0%"))
 					Expect(webProcessSummary.Instances[2].CPUEntitlement).To(Equal("3.0%"))
 					Expect(webProcessSummary.Instances[2].LogRate).To(Equal("3K/s of 5K/s"))
+					Expect(webProcessSummary.Instances[2].Ready).To(Equal("false"))
 
 					consoleProcessSummary := processTable.Processes[1]
 					Expect(consoleProcessSummary.Type).To(Equal("console"))

integration/helpers/app_instance_table.go

@@ -17,6 +17,7 @@ type AppInstanceRow struct {
 	LogRate        string
 	CPUEntitlement string
 	Details        string
+	Ready          string
 }
 
 // AppProcessTable represents a process of a V3 app, as displayed in the 'cf
@@ -57,18 +58,8 @@ func ParseV3AppProcessTable(input []byte) AppTable {
 
 		switch {
 		case strings.HasPrefix(row, "#"):
-			const columnCount = 9
-
 			// instance row
 			columns := splitColumns(row)
-			cpuEntitlement, details := "", ""
-			if len(columns) >= columnCount-1 {
-				cpuEntitlement = columns[columnCount-2]
-			}
-			if len(columns) >= columnCount {
-				details = columns[columnCount-1]
-			}
-
 			instanceRow := AppInstanceRow{
 				Index:          columns[0],
 				State:          columns[1],
@@ -77,8 +68,9 @@ func ParseV3AppProcessTable(input []byte) AppTable {
 				Memory:         columns[4],
 				Disk:           columns[5],
 				LogRate:        columns[6],
-				CPUEntitlement: cpuEntitlement,
-				Details:        details,
+				CPUEntitlement: columns[7],
+				Details:        columns[8],
+				Ready:          columns[9],
 			}
 			lastProcessIndex := len(appTable.Processes) - 1
 			appTable.Processes[lastProcessIndex].Instances = append(
@@ -115,9 +107,20 @@ func splitColumns(row string) []string {
 	s := strings.TrimSpace(row)
 	// uses 3 spaces between columns
 	result := regexp.MustCompile(`\s{3,}`).Split(s, -1)
-	// 21 spaces should only occur if cpu entitlement is empty but details is filled in
-	if regexp.MustCompile(`\s{21}`).MatchString(s) {
-		result = append(result[:len(result)-1], "", result[len(result)-1])
+
+	if regexp.MustCompile(`\s{31}`).MatchString(s) {
+
+		if len(result) == 8 {
+			// Both cpu entitlement and details are empty
+			result = append(result[:len(result)-1], "", "", result[len(result)-1])
+		} else {
+			// Only details is empty
+			result = append(result[:len(result)-2], result[len(result)-2], "", result[len(result)-1])
+		}
+
+	} else if regexp.MustCompile(`\s{21}`).MatchString(s) {
+		// cpu entitlement is empty, details is filled
+		result = append(result[:len(result)-2], "", result[len(result)-2], result[len(result)-1])
 	}
 	return result
 }