From 0fbcb9d92034f39ac25158bab00cedef650fc498 Mon Sep 17 00:00:00 2001
From: Rui Lopes <rgl@ruilopes.com>
Date: Fri, 20 Jun 2025 16:28:18 +0100
Subject: [PATCH] add the version command

Signed-off-by: Rui Lopes <rgl@ruilopes.com>
---
 .goreleaser.yaml   |  4 ++++
 kubectl-linstor.go | 18 +++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index 6c7d9c6..b087817 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -21,6 +21,10 @@ builds:
       - amd64
       - arm64
       - s390x
+    ldflags:
+      - -s
+      - -w
+      - -X main.version={{ .Version }}
 
 archives:
   - format: tar.gz
diff --git a/kubectl-linstor.go b/kubectl-linstor.go
index 33ec62e..8bbcb51 100644
--- a/kubectl-linstor.go
+++ b/kubectl-linstor.go
@@ -182,6 +182,14 @@ func getControllerPodNamespacedName(ctx context.Context) (string, string, error)
 	return "", "", fmt.Errorf("could not find a managed LINSTOR Controller resource")
 }
 
+func isVersion(args ...string) bool {
+	if len(args) != 1 {
+		return false
+	}
+
+	return args[0] == "version"
+}
+
 func isSosReportDownload(args ...string) bool {
 	if len(args) < 2 {
 		return false
@@ -308,7 +316,16 @@ func rawExec(ctx context.Context, kubectlArgs []string, args ...string) {
 	os.Exit(cmd.ProcessState.ExitCode())
 }
 
+var version = "0.0.0"
+
 func main() {
+	cmdArgs := os.Args[1:]
+
+	if isVersion(cmdArgs...) {
+		fmt.Println(version)
+		return
+	}
+
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 
@@ -324,7 +341,6 @@ func main() {
 	}
 
 	toExecArgs = append(toExecArgs, fmt.Sprintf("pod/%s", podName), "--")
-	cmdArgs := os.Args[1:]
 	switch {
 	case isSosReportDownload(cmdArgs...):
 		doSosReportDownload(ctx, namespace, podName, toExecArgs, cmdArgs...)