From 7cb1f8baf2c75c28398736aa12257f046b013c6a Mon Sep 17 00:00:00 2001
From: Nicolas De Loof <nicolas.deloof@gmail.com>
Date: Mon, 20 Nov 2023 11:45:16 +0100
Subject: [PATCH] introduce RuntimeVersion for code to check container runtime
 supports required features

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
---
 pkg/compose/compose.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/pkg/compose/compose.go b/pkg/compose/compose.go
index a54e21dd..d0fc1988 100644
--- a/pkg/compose/compose.go
+++ b/pkg/compose/compose.go
@@ -295,5 +295,22 @@ func (s *composeService) isSWarmEnabled(ctx context.Context) (bool, error) {
 		}
 	})
 	return swarmEnabled.val, swarmEnabled.err
+}
+
+var runtimeVersion = struct {
+	once sync.Once
+	val  string
+	err  error
+}{}
+
+func (s *composeService) RuntimeVersion(ctx context.Context) (string, error) {
+	runtimeVersion.once.Do(func() {
+		version, err := s.dockerCli.Client().ServerVersion(ctx)
+		if err != nil {
+			runtimeVersion.err = err
+		}
+		runtimeVersion.val = version.APIVersion
+	})
+	return runtimeVersion.val, runtimeVersion.err
 
 }