fix dm error

pingcap · Oct 25, 2021 · 53444cc · 53444cc
1 parent 6d078e9
commit 53444cc
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/pkg/cluster/manager/deploy.go b/pkg/cluster/manager/deploy.go
@@ -88,9 +88,11 @@ func (m *Manager) Deploy(
 	if err := spec.ParseTopologyYaml(topoFile, topo); err != nil {
 		return err
 	}
-	if semver.Compare(clusterVersion, "v4.0.5") < 0 &&
-		len(topo.(*spec.Specification).TiFlashServers) > 0 {
-		return fmt.Errorf("TiFlash %s is not supported in TLS enabled cluster", clusterVersion)
+	if clusterSpec, ok := topo.(*spec.Specification); ok {
+		if semver.Compare(clusterVersion, "v4.0.5") < 0 &&
+			len(clusterSpec.TiFlashServers) > 0 {
+			return fmt.Errorf("TiFlash %s is not supported in TLS enabled cluster", clusterVersion)
+		}
 	}
 
 	instCnt := 0

diff --git a/pkg/cluster/manager/scale_out.go b/pkg/cluster/manager/scale_out.go
@@ -79,9 +79,11 @@ func (m *Manager) ScaleOut(
 		return err
 	}
 
-	if semver.Compare(base.Version, "v4.0.5") < 0 &&
-		len(topo.(*spec.Specification).TiFlashServers) > 0 {
-		return fmt.Errorf("TiFlash %s is not supported in TLS enabled cluster", base.Version)
+	if clusterSpec, ok := topo.(*spec.Specification); ok {
+		if semver.Compare(base.Version, "v4.0.5") < 0 &&
+			len(clusterSpec.TiFlashServers) > 0 {
+			return fmt.Errorf("TiFlash %s is not supported in TLS enabled cluster", base.Version)
+		}
 	}
 
 	if newPartTopo, ok := newPart.(*spec.Specification); ok {