Update error message when docker is not available (#2217)

* Update error message when docker is not available Signed-off-by: Tanmay Chaudhry <tanmay.chaudhry@gmail.com> * simplify error return code Signed-off-by: Tanmay Chaudhry <tanmay.chaudhry@gmail.com>
getporter · Jul 5, 2022 · d7edd6b · d7edd6b
1 parent 59c4a56
commit d7edd6b
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/pkg/storage/plugins/mongodb_docker/store.go b/pkg/storage/plugins/mongodb_docker/store.go
@@ -143,6 +143,10 @@ func EnsureMongoIsRunning(ctx context.Context, c *portercontext.Context, contain
 	ctx, span := tracing.StartSpan(ctx)
 	defer span.EndSpan()
 
+	if err := checkDockerAvailability(ctx); err != nil {
+		return nil, span.Error(errors.New("Docker is not available"))
+	}
+
 	if dataVol != "" {
 		err := exec.Command("docker", "volume", "inspect", dataVol).Run()
 		if err != nil {
@@ -238,3 +242,8 @@ func EnsureMongoIsRunning(ctx context.Context, c *portercontext.Context, contain
 		}
 	}
 }
+
+func checkDockerAvailability(ctx context.Context) error {
+	_, err := exec.Command("docker", "info").Output()
+	return err
+}