Add since-second and since-time feature so that pod

logs can be gathered at a particular time.

contrib/completions/bash/oc

@@ -2726,6 +2726,9 @@ _oc_adm_inspect()
     flags+=("--dest-dir=")
     two_word_flags+=("--dest-dir")
     local_nonpersistent_flags+=("--dest-dir=")
+    flags+=("--sinceseconds=")
+    two_word_flags+=("--sinceseconds")
+    local_nonpersistent_flags+=("--sinceseconds=")
     flags+=("--as=")
     two_word_flags+=("--as")
     flags+=("--as-group=")

contrib/completions/zsh/oc

@@ -2868,6 +2868,9 @@ _oc_adm_inspect()
     flags+=("--dest-dir=")
     two_word_flags+=("--dest-dir")
     local_nonpersistent_flags+=("--dest-dir=")
+    flags+=("--sinceseconds=")
+    two_word_flags+=("--sinceseconds")
+    local_nonpersistent_flags+=("--sinceseconds=")
     flags+=("--as=")
     two_word_flags+=("--as")
     flags+=("--as-group=")

pkg/cli/admin/inspect/inspect.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"path"
 	"strings"
+	"time"
 
 	"github.com/spf13/cobra"
 
@@ -61,8 +62,10 @@ type InspectOptions struct {
 
 	fileWriter    *MultiSourceFileWriter
 	builder       *resource.Builder
+	sincetime     time.Duration
 	args          []string
 	namespace     string
+	since         int64
 	allNamespaces bool
 
 	// directory where all gathered data will be stored
@@ -100,6 +103,8 @@ func NewCmdInspect(streams genericclioptions.IOStreams, parentCommandPath string
 
 	cmd.Flags().StringVar(&o.destDir, "dest-dir", o.destDir, "Root directory used for storing all gathered cluster operator data. Defaults to $(PWD)/inspect.local.<rand>")
 	cmd.Flags().BoolVarP(&o.allNamespaces, "all-namespaces", "A", o.allNamespaces, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
+	cmd.Flags().Int64Var(&o.since, "sinceseconds", o.since, "An RFC3339 timestamp from which to show logs. If this value precedes the time a pod was started, only logs since the pod start will be returned.")
+	cmd.Flags().DurationVar(&o.sincetime, "sincetime", o.sincetime, "Only return logs after a specific date (RFC3339). Defaults to all logs. Only one of sinceTime or sinceseconds may be used.")
 
 	o.configFlags.AddFlags(cmd.Flags())
 	return cmd

pkg/cli/admin/inspect/pod.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"sync"
 
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
@@ -285,10 +286,12 @@ func (o *InspectOptions) gatherContainerLogs(destDir string, pod *corev1.Pod, co
 
 		innerErrs := []error{}
 		logOptions := &corev1.PodLogOptions{
-			Container:  container.Name,
-			Follow:     false,
-			Previous:   false,
-			Timestamps: true,
+			Container:    container.Name,
+			Follow:       false,
+			Previous:     false,
+			Timestamps:   true,
+			SinceSeconds: &o.since,
+			SinceTime:    &metav1.Time{metav1.Now().Add(o.sincetime)},
 		}
 		filename := "current.log"
 		logsReq := o.kubeClient.CoreV1().Pods(pod.Namespace).GetLogs(pod.Name, logOptions)