Merge branch 'fix-nightly-version' of https://github.com/srstack/tiup …

…into fix-nightly-version
pingcap · Jan 5, 2022 · 29c2112 · 29c2112
2 parents 3c379b9 + bc9549e
commit 29c2112
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Showing 4 changed files with 31 additions and 3 deletions.
diff --git a/pkg/cluster/manager/check.go b/pkg/cluster/manager/check.go
@@ -78,7 +78,7 @@ func (m *Manager) CheckCluster(clusterOrTopoName, scaleoutTopo string, opt Check
 			topo.MonitoredOptions = currTopo.MonitoredOptions
 			topo.ServerConfigs = currTopo.ServerConfigs
 
-			if err := spec.ParseTopologyYaml(scaleoutTopo, &topo); err != nil {
+			if err := spec.ParseTopologyYaml(scaleoutTopo, &topo, true); err != nil {
 				return err
 			}
 			spec.ExpandRelativeDir(&topo)

diff --git a/pkg/cluster/manager/scale_out.go b/pkg/cluster/manager/scale_out.go
@@ -88,7 +88,7 @@ func (m *Manager) ScaleOut(
 		// The no tispark master error is ignored, as if the tispark master is removed from the topology
 		// file for some reason (manual edit, for example), it is still possible to scale-out it to make
 		// the whole topology back to normal state.
-		if err := spec.ParseTopologyYaml(topoFile, newPart); err != nil &&
+		if err := spec.ParseTopologyYaml(topoFile, newPart, true); err != nil &&
 			!errors.Is(perrs.Cause(err), spec.ErrNoTiSparkMaster) {
 			return err
 		}

diff --git a/pkg/cluster/spec/parse_topology.go b/pkg/cluster/spec/parse_topology.go
@@ -56,7 +56,8 @@ To generate a sample topology file:
 }
 
 // ParseTopologyYaml read yaml content from `file` and unmarshal it to `out`
-func ParseTopologyYaml(file string, out Topology) error {
+// ignoreGlobal ignore global variables in file, only ignoreGlobal with a index of 0 is effective
+func ParseTopologyYaml(file string, out Topology, ignoreGlobal ...bool) error {
 	suggestionProps := map[string]string{
 		"File": file,
 	}
@@ -68,6 +69,23 @@ func ParseTopologyYaml(file string, out Topology) error {
 		return err
 	}
 
+	// keep the global config in out
+	if len(ignoreGlobal) > 0 && ignoreGlobal[0] {
+		var newTopo map[string]interface{}
+		if err := yaml.Unmarshal(yamlFile, &newTopo); err != nil {
+			return err
+		}
+		for k := range newTopo {
+			switch k {
+			case "global",
+				"monitored",
+				"server_configs":
+				delete(newTopo, k)
+			}
+		}
+		yamlFile, _ = yaml.Marshal(newTopo)
+	}
+
 	if err = yaml.UnmarshalStrict(yamlFile, out); err != nil {
 		return ErrTopologyParseFailed.
 			Wrap(err, "Failed to parse topology file %s", file).

diff --git a/pkg/cluster/spec/parse_topology_test.go b/pkg/cluster/spec/parse_topology_test.go
@@ -61,6 +61,16 @@ func (s *topoSuite) TestParseTopologyYaml(c *check.C) {
 	c.Assert(err, check.IsNil)
 }
 
+func (s *topoSuite) TestParseTopologyYamlIgnoreGlobal(c *check.C) {
+	file := filepath.Join("testdata", "topology_err.yaml")
+	topo := Specification{}
+	err := ParseTopologyYaml(file, &topo, true)
+	if topo.GlobalOptions.DeployDir == "/tidb/deploy" {
+		c.Error("Can not ignore global variables")
+	}
+	c.Assert(err, check.IsNil)
+}
+
 func (s *topoSuite) TestRelativePath(c *check.C) {
 	// test relative path
 	withTempFile(`