add new flag --last-start-only to only show last start logs

cmd/minikube/cmd/logs.go

@@ -52,6 +52,8 @@ var (
 	fileOutput string
 	// auditLogs only shows the audit logs
 	auditLogs bool
+	// lastStartOnly shows logs from last start
+	lastStartOnly bool
 )
 
 // logsCmd represents the logs command
@@ -75,6 +77,13 @@ var logsCmd = &cobra.Command{
 				exit.Error(reason.Usage, "Failed to create file", err)
 			}
 		}
+		if lastStartOnly {
+			err := logs.OutputLastStart()
+			if err != nil {
+				klog.Errorf("failed to output last start logs: %v", err)
+			}
+			return
+		}
 		if auditLogs {
 			err := logs.OutputAudit(numberOfLines)
 			if err != nil {
@@ -150,4 +159,5 @@ func init() {
 	logsCmd.Flags().StringVar(&nodeName, "node", "", "The node to get logs from. Defaults to the primary control plane.")
 	logsCmd.Flags().StringVar(&fileOutput, "file", "", "If present, writes to the provided file instead of stdout.")
 	logsCmd.Flags().BoolVar(&auditLogs, "audit", false, "Show only the audit logs")
+	logsCmd.Flags().BoolVar(&lastStartOnly, "last-start-only", false, "Show only the last start logs.")
 }

pkg/minikube/logs/logs.go

@@ -221,7 +221,7 @@ func OutputAudit(lines int) error {
 }
 
 // outputLastStart outputs the last start logs.
-func outputLastStart() error {
+func OutputLastStart() error {
 	out.Styled(style.Empty, "")
 	out.Styled(style.Empty, "==> Last Start <==")
 	fp := localpath.LastStartLog()
@@ -256,7 +256,7 @@ func OutputOffline(lines int, logOutput *os.File) {
 	if err := OutputAudit(lines); err != nil {
 		klog.Errorf("failed to output audit logs: %v", err)
 	}
-	if err := outputLastStart(); err != nil {
+	if err := OutputLastStart(); err != nil {
 		klog.Errorf("failed to output last start logs: %v", err)
 	}
 

site/content/en/docs/commands/logs.md

@@ -20,12 +20,13 @@ minikube logs [flags]
 ### Options
 
 ```
-      --audit         Show only the audit logs
-      --file string   If present, writes to the provided file instead of stdout.
-  -f, --follow        Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.
-  -n, --length int    Number of lines back to go within the log (default 60)
-      --node string   The node to get logs from. Defaults to the primary control plane.
-      --problems      Show only log entries which point to known problems
+      --audit             Show only the audit logs
+      --file string       If present, writes to the provided file instead of stdout.
+  -f, --follow            Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.
+      --last-start-only   Show only the last start logs.
+  -n, --length int        Number of lines back to go within the log (default 60)
+      --node string       The node to get logs from. Defaults to the primary control plane.
+      --problems          Show only log entries which point to known problems
 ```
 
 ### Options inherited from parent commands

translations/de.json

@@ -601,6 +601,7 @@
 	"Show a list of global command-line options (applies to all commands).": "Zeige eine Liste von globalen Kommandozeilen Parametern (die auf alle Befehle angewendet werden können)",
 	"Show only log entries which point to known problems": "Zeige nur Log Einträge, die auf bekannte Probleme hinweisen",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "Zeige die aktuellsten Journal Einträge und gebe neue Einträge aus, sobald diese im Journal eingetragen werden.",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "Simuliere den Numa Node Count in Minikube, der unterstützte Numa Node Count Bereich ist 1-8 (nur kvm2 Treiber)",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "Wechsel des kubectl Kontexts für {{.profile_name}} übersprungen, weil --keep-context gesetzt wurde.",

translations/es.json

@@ -606,6 +606,7 @@
 	"Show a list of global command-line options (applies to all commands).": "",
 	"Show only log entries which point to known problems": "",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "",

translations/fr.json

@@ -587,6 +587,7 @@
 	"Show a list of global command-line options (applies to all commands).": "Affiche une liste des options de ligne de commande globales (s'applique à toutes les commandes).",
 	"Show only log entries which point to known problems": "Afficher uniquement les entrées de journal qui pointent vers des problèmes connus",
 	"Show only the audit logs": "Afficher uniquement les journaux d'audit",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "Affichez uniquement les entrées de journal les plus récentes et imprimez en continu de nouvelles entrées au fur et à mesure qu'elles sont ajoutées au journal.",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "Simulez le nombre de nœuds numa dans minikube, la plage de nombre de nœuds numa pris en charge est de 1 à 8 (pilote kvm2 uniquement)",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "Changement de contexte kubectl ignoré pour {{.profile_name}} car --keep-context a été défini.",

translations/ja.json

@@ -569,6 +569,7 @@
 	"Show a list of global command-line options (applies to all commands).": "(全コマンドに適用される) グローバルコマンドラインオプションの一覧を表示します。",
 	"Show only log entries which point to known problems": "既知の問題を示すログエントリーのみ表示します",
 	"Show only the audit logs": "監査ログのみ表示します",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "直近のジャーナルエントリーのみ表示し、ジャーナルに追加された新しいエントリーを連続して表示します。",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "minikube 中の NUMA ノードカウントをシミュレートします (対応 NUMA ノードカウント範囲は 1～8 (kvm2 ドライバーのみ))",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "--keep-context が設定されたので、{{.profile_name}} 用 kubectl コンテキストの切替をスキップしました。",

translations/ko.json

@@ -616,6 +616,7 @@
 	"Show a list of global command-line options (applies to all commands).": "",
 	"Show only log entries which point to known problems": "",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "",

translations/pl.json

@@ -620,6 +620,7 @@
 	"Show a list of global command-line options (applies to all commands).": "",
 	"Show only log entries which point to known problems": "Pokaż logi które wskazują na znane problemy",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "Zignorowano zmianę kontekstu kubectl dla {{.profile_name}} ponieważ --keep-context zostało przekazane",

translations/ru.json

@@ -564,6 +564,7 @@
 	"Show a list of global command-line options (applies to all commands).": "",
 	"Show only log entries which point to known problems": "",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "",

translations/strings.txt

@@ -564,6 +564,7 @@
 	"Show a list of global command-line options (applies to all commands).": "",
 	"Show only log entries which point to known problems": "",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "",

translations/zh-CN.json

@@ -703,6 +703,7 @@
 	"Show a list of global command-line options (applies to all commands).": "显示全局命令行选项列表 (应用于所有命令)。",
 	"Show only log entries which point to known problems": "",
 	"Show only the audit logs": "",
+	"Show only the last start logs.": "",
 	"Show only the most recent journal entries, and continuously print new entries as they are appended to the journal.": "",
 	"Simulate numa node count in minikube, supported numa node count range is 1-8 (kvm2 driver only)": "",
 	"Skipped switching kubectl context for {{.profile_name}} because --keep-context was set.": "",