feat: add timestamps falg to logs collector

Kubernetes logs can be transmitted with the captured timestamps. This is useful for containers that do not log with timestamps. So I'm exposing that as a flag.

Author: lamdor

config/crds/troubleshoot.replicated.com_collectors.yaml

@@ -252,6 +252,8 @@ spec:
                           items:
                             type: string
                           type: array
+                        timestamps:
+                          type: boolean
                       required:
                       - selector
                       type: object

config/crds/troubleshoot.sh_collectors.yaml

@@ -562,6 +562,8 @@ spec:
                           items:
                             type: string
                           type: array
+                        timestamps:
+                          type: boolean
                       required:
                       - selector
                       type: object

pkg/apis/troubleshoot/v1beta2/collector_shared.go

@@ -83,6 +83,7 @@ type Logs struct {
 	Namespace      string     `json:"namespace,omitempty" yaml:"namespace,omitempty"`
 	ContainerNames []string   `json:"containerNames,omitempty" yaml:"containerNames,omitempty"`
 	Limits         *LogLimits `json:"limits,omitempty" yaml:"limits,omitempty"`
+	Timestamps     bool       `json:"timestamps,omitempty" yaml:"timestamps,omitempty"`
 }
 
 type Data struct {

pkg/collect/cluster_resources.go

@@ -183,7 +183,7 @@ func (c *CollectClusterResources) Collect(progressChan chan<- interface{}) (Coll
 				// that is too old/not relevant.
 				MaxBytes: 5000000,
 			}
-			podLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, "", container.Name, limits, false, false)
+			podLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, "", container.Name, limits, false, false, false)
 			if err != nil {
 				errPath := filepath.Join(constants.CLUSTER_RESOURCES_DIR, constants.CLUSTER_RESOURCES_PODS_LOGS, pod.Namespace, pod.Name, fmt.Sprintf("%s-logs-errors.log", container.Name))
 				output.SaveResult(c.BundlePath, errPath, bytes.NewBuffer([]byte(err.Error())))

pkg/collect/logs.go

@@ -81,7 +81,7 @@ func (c *CollectLogs) CollectWithClient(progressChan chan<- interface{}, client
 			}
 
 			for _, containerName := range containerNames {
-				podLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, c.Collector.Name, containerName, c.Collector.Limits, false, true)
+				podLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, c.Collector.Name, containerName, c.Collector.Limits, false, true, c.Collector.Timestamps)
 				if err != nil {
 					if errors.Is(err, context.DeadlineExceeded) {
 						klog.Errorf("Pod logs timed out for pod %s and container %s: %v", pod.Name, containerName, err)
@@ -100,7 +100,7 @@ func (c *CollectLogs) CollectWithClient(progressChan chan<- interface{}, client
 			}
 		} else {
 			for _, containerName := range c.Collector.ContainerNames {
-				containerLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, c.Collector.Name, containerName, c.Collector.Limits, false, true)
+				containerLogs, err := savePodLogs(ctx, c.BundlePath, client, &pod, c.Collector.Name, containerName, c.Collector.Limits, false, true, c.Collector.Timestamps)
 				if err != nil {
 					if errors.Is(err, context.DeadlineExceeded) {
 						klog.Errorf("Pod logs timed out for pod %s and container %s: %v", pod.Name, containerName, err)
@@ -144,10 +144,12 @@ func savePodLogs(
 	limits *troubleshootv1beta2.LogLimits,
 	follow bool,
 	createSymLinks bool,
+	timestamps bool,
 ) (CollectorResult, error) {
 	podLogOpts := corev1.PodLogOptions{
-		Follow:    follow,
-		Container: container,
+		Follow:     follow,
+		Container:  container,
+		Timestamps: timestamps,
 	}
 
 	result := NewResult()

pkg/collect/logs_test.go

@@ -165,7 +165,7 @@ func Test_savePodLogs(t *testing.T) {
 			if !tt.withContainerName {
 				containerName = ""
 			}
-			got, err := savePodLogs(ctx, "", client, pod, tt.collectorName, containerName, limits, false, tt.createSymLinks)
+			got, err := savePodLogs(ctx, "", client, pod, tt.collectorName, containerName, limits, false, tt.createSymLinks, false)
 			assert.NoError(t, err)
 			assert.Equal(t, tt.want, got)
 		})

pkg/collect/run_pod.go

@@ -202,7 +202,7 @@ func runWithoutTimeout(ctx context.Context, bundlePath string, clientConfig *res
 		MaxLines: 10000,
 		MaxBytes: 5000000,
 	}
-	podLogs, err := savePodLogs(ctx, bundlePath, client, pod, collectorName, "", &limits, true, true)
+	podLogs, err := savePodLogs(ctx, bundlePath, client, pod, collectorName, "", &limits, true, true, false)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to get pod logs")
 	}