From cf69571199d047f2d4c5adf7287deca80adea90b Mon Sep 17 00:00:00 2001
From: yimgzz <48012999+yimgzz@users.noreply.github.com>
Date: Fri, 21 Jun 2024 12:50:04 +0300
Subject: [PATCH 1/2] use annotation to detect cartridge container name if pod
 has sidecars

---
 pkg/topology/transport/podexec/transport.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkg/topology/transport/podexec/transport.go b/pkg/topology/transport/podexec/transport.go
index 713c306..22ca379 100644
--- a/pkg/topology/transport/podexec/transport.go
+++ b/pkg/topology/transport/podexec/transport.go
@@ -16,6 +16,8 @@ const (
 	resource       = "pods"
 	subResource    = "exec"
 	defaultTimeout = 2 * time.Second
+	// use this pod annotation to set cartridge container name if pod has sidecars
+	cartridgeContainerNameAnnotation = "tarantool.io/cartridge-container-name"
 )
 
 type PodExec struct {
@@ -34,6 +36,17 @@ func (r *PodExec) Exec(ctx context.Context, pod *v1.Pod, res interface{}, lua st
 		return err
 	}
 
+	// if pod has more than 1 container use annotation to get cartridge container name
+	if len(pod.Spec.Containers) > 1 {
+		cartridgeContainerName, ok := pod.Annotations[cartridgeContainerNameAnnotation]
+
+		if !ok {
+			return fmt.Errorf("pod %s contains more than one container. use pod annotation %s to set cartridge container name", pod.GetName(), cartridgeContainerNameAnnotation)
+		}
+
+		r.ContainerName = cartridgeContainerName
+	}
+
 	stdout, err := r.execShellCommand(ctx, command, pod.GetName(), pod.GetNamespace())
 	if err != nil {
 		return err

From 036b67dbc8d85c9e0e5c894c686ce4a05d608703 Mon Sep 17 00:00:00 2001
From: yimgzz <48012999+yimgzz@users.noreply.github.com>
Date: Fri, 21 Jun 2024 15:07:24 +0300
Subject: [PATCH 2/2] add fmt import

---
 pkg/topology/transport/podexec/transport.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/topology/transport/podexec/transport.go b/pkg/topology/transport/podexec/transport.go
index 22ca379..f23de5f 100644
--- a/pkg/topology/transport/podexec/transport.go
+++ b/pkg/topology/transport/podexec/transport.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"time"
+	"fmt"
 
 	"github.com/tarantool/tarantool-operator/pkg/topology/transport/podexec/cli"
 	v1 "k8s.io/api/core/v1"