Dynamic flags

apis/apps/v1alpha1/nebulacluster.go

@@ -52,12 +52,16 @@ func (nc *NebulaCluster) GetMetadThriftConnAddress() string {
 	return nc.MetadComponent().GetConnAddress(MetadPortNameThrift)
 }
 
-func (nc *NebulaCluster) GetMetadEndpoints() []string {
-	return nc.MetadComponent().GetHeadlessConnAddresses(MetadPortNameThrift)
+func (nc *NebulaCluster) GetMetadEndpoints(portName string) []string {
+	return nc.MetadComponent().GetEndpoints(portName)
 }
 
-func (nc *NebulaCluster) GetStoragedEndpoints() []string {
-	return nc.StoragedComponent().GetHeadlessConnAddresses(StoragedPortNameThrift)
+func (nc *NebulaCluster) GetStoragedEndpoints(portName string) []string {
+	return nc.StoragedComponent().GetEndpoints(portName)
+}
+
+func (nc *NebulaCluster) GetGraphdEndpoints(portName string) []string {
+	return nc.GraphdComponent().GetEndpoints(portName)
 }
 
 func (nc *NebulaCluster) GetClusterName() string {

apis/apps/v1alpha1/nebulacluster_common.go

@@ -34,7 +34,9 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/apimachinery/pkg/util/sets"
 
+	"github.com/vesoft-inc/nebula-operator/pkg/annotation"
 	"github.com/vesoft-inc/nebula-operator/pkg/label"
+	"github.com/vesoft-inc/nebula-operator/pkg/util/codec"
 )
 
 const (
@@ -91,19 +93,12 @@ func getPort(ports []corev1.ContainerPort, portName string) int32 {
 	return 0
 }
 
-func getConnAddress(serviceFQDN string, port int32) string {
-	return joinHostPort(serviceFQDN, port)
-}
-
-func getHeadlessConnAddresses(connAddress, componentName string, replicas int32, isHeadless bool) []string {
-	if isHeadless {
-		addresses := make([]string, 0, replicas)
-		for i := int32(0); i < replicas; i++ {
-			addresses = append(addresses, fmt.Sprintf("%s.%s", getPodName(componentName, i), connAddress))
-		}
-		return addresses
+func getConnAddresses(connAddress, componentName string, replicas int32) []string {
+	addresses := make([]string, 0, replicas)
+	for i := int32(0); i < replicas; i++ {
+		addresses = append(addresses, fmt.Sprintf("%s.%s", getPodName(componentName, i), connAddress))
 	}
-	return []string{connAddress}
+	return addresses
 }
 
 func getKubernetesClusterDomain() string {
@@ -157,7 +152,7 @@ func getResources(res *corev1.ResourceRequirements) *corev1.ResourceRequirements
 	return res
 }
 
-func getConfigKey(componentType string) string {
+func getCmKey(componentType string) string {
 	return fmt.Sprintf("nebula-%s.conf", componentType)
 }
 
@@ -288,7 +283,7 @@ func generateContainers(c NebulaClusterComponentter, cm *corev1.ConfigMap) []cor
 		}
 	}
 
-	metadAddress := strings.Join(nc.GetMetadEndpoints(), ",")
+	metadAddress := strings.Join(nc.GetMetadEndpoints(MetadPortNameThrift), ",")
 	cmd = append(cmd, fmt.Sprintf("exec /usr/local/nebula/bin/nebula-%s", componentType)+
 		fmt.Sprintf(" --flagfile=/usr/local/nebula/etc/nebula-%s.conf", componentType)+
 		" --meta_server_addrs="+metadAddress+
@@ -362,7 +357,7 @@ func generateStatefulSet(c NebulaClusterComponentter, cm *corev1.ConfigMap, enab
 
 	nc := c.GetNebulaCluster()
 
-	configKey := getConfigKey(componentType)
+	cmKey := getCmKey(componentType)
 	containers := generateContainers(c, cm)
 	volumes := c.GenerateVolumes()
 	if cm != nil {
@@ -374,8 +369,8 @@ func generateStatefulSet(c NebulaClusterComponentter, cm *corev1.ConfigMap, enab
 						Name: c.GetName(),
 					},
 					Items: []corev1.KeyToPath{{
-						Key:  configKey,
-						Path: configKey,
+						Key:  cmKey,
+						Path: cmKey,
 					}},
 				},
 			},
@@ -410,12 +405,18 @@ func generateStatefulSet(c NebulaClusterComponentter, cm *corev1.ConfigMap, enab
 		return nil, err
 	}
 
+	apply, err := codec.Encode(c.GetConfig())
+	if err != nil {
+		return nil, err
+	}
+
 	mergeLabels := mergeStringMaps(true, componentLabel, c.GetPodLabels())
 	replicas := c.GetReplicas()
 	sts := &appsv1.StatefulSet{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:            c.GetName(),
 			Namespace:       namespace,
+			Annotations:     map[string]string{annotation.AnnLastAppliedFlagsKey: apply},
 			Labels:          componentLabel,
 			OwnerReferences: c.GenerateOwnerReferences(),
 		},

apis/apps/v1alpha1/nebulacluster_componentter.go

@@ -53,7 +53,7 @@ type NebulaClusterComponentter interface {
 	GetPodFQDN(int32) string
 	GetPort(string) int32
 	GetConnAddress(string) string
-	GetHeadlessConnAddresses(string) []string
+	GetEndpoints(string) []string
 
 	IsReady() bool
 

apis/apps/v1alpha1/nebulacluster_graphd.go

@@ -71,7 +71,7 @@ func (c *graphdComponent) GetConfig() map[string]string {
 }
 
 func (c *graphdComponent) GetConfigMapKey() string {
-	return getConfigKey(c.Type().String())
+	return getCmKey(c.Type().String())
 }
 
 func (c *graphdComponent) GetResources() *corev1.ResourceRequirements {
@@ -183,15 +183,14 @@ func (c *graphdComponent) GetPort(portName string) int32 {
 }
 
 func (c *graphdComponent) GetConnAddress(portName string) string {
-	return getConnAddress(c.GetServiceFQDN(), c.GetPort(portName))
+	return joinHostPort(c.GetServiceFQDN(), c.GetPort(portName))
 }
 
-func (c *graphdComponent) GetHeadlessConnAddresses(portName string) []string {
-	return getHeadlessConnAddresses(
+func (c *graphdComponent) GetEndpoints(portName string) []string {
+	return getConnAddresses(
 		c.GetConnAddress(portName),
 		c.GetName(),
-		c.GetReplicas(),
-		c.IsHeadlessService())
+		c.GetReplicas())
 }
 
 func (c *graphdComponent) IsReady() bool {
@@ -292,7 +291,7 @@ func (c *graphdComponent) GenerateService() *corev1.Service {
 
 func (c *graphdComponent) GenerateConfigMap() *corev1.ConfigMap {
 	cm := generateConfigMap(c)
-	configKey := getConfigKey(c.Type().String())
+	configKey := getCmKey(c.Type().String())
 	cm.Data[configKey] = GraphdConfigTemplate
 	return cm
 }

apis/apps/v1alpha1/nebulacluster_metad.go

@@ -71,7 +71,7 @@ func (c *metadComponent) GetConfig() map[string]string {
 }
 
 func (c *metadComponent) GetConfigMapKey() string {
-	return getConfigKey(c.Type().String())
+	return getCmKey(c.Type().String())
 }
 
 func (c *metadComponent) GetResources() *corev1.ResourceRequirements {
@@ -197,15 +197,14 @@ func (c *metadComponent) GetPort(portName string) int32 {
 }
 
 func (c *metadComponent) GetConnAddress(portName string) string {
-	return getConnAddress(c.GetServiceFQDN(), c.GetPort(portName))
+	return joinHostPort(c.GetServiceFQDN(), c.GetPort(portName))
 }
 
-func (c *metadComponent) GetHeadlessConnAddresses(portName string) []string {
-	return getHeadlessConnAddresses(
+func (c *metadComponent) GetEndpoints(portName string) []string {
+	return getConnAddresses(
 		c.GetConnAddress(portName),
 		c.GetName(),
-		c.GetReplicas(),
-		c.IsHeadlessService())
+		c.GetReplicas())
 }
 
 func (c *metadComponent) IsReady() bool {
@@ -367,7 +366,7 @@ func (c *metadComponent) GenerateService() *corev1.Service {
 
 func (c *metadComponent) GenerateConfigMap() *corev1.ConfigMap {
 	cm := generateConfigMap(c)
-	configKey := getConfigKey(c.Type().String())
+	configKey := getCmKey(c.Type().String())
 	cm.Data[configKey] = MetadhConfigTemplate
 	return cm
 }

apis/apps/v1alpha1/nebulacluster_storaged.go

@@ -73,7 +73,7 @@ func (c *storagedComponent) GetConfig() map[string]string {
 }
 
 func (c *storagedComponent) GetConfigMapKey() string {
-	return getConfigKey(c.Type().String())
+	return getCmKey(c.Type().String())
 }
 
 func (c *storagedComponent) GetResources() *corev1.ResourceRequirements {
@@ -202,15 +202,14 @@ func (c *storagedComponent) GetPort(portName string) int32 {
 }
 
 func (c *storagedComponent) GetConnAddress(portName string) string {
-	return getConnAddress(c.GetServiceFQDN(), c.GetPort(portName))
+	return joinHostPort(c.GetServiceFQDN(), c.GetPort(portName))
 }
 
-func (c *storagedComponent) GetHeadlessConnAddresses(portName string) []string {
-	return getHeadlessConnAddresses(
+func (c *storagedComponent) GetEndpoints(portName string) []string {
+	return getConnAddresses(
 		c.GetConnAddress(portName),
 		c.GetName(),
-		c.GetReplicas(),
-		c.IsHeadlessService())
+		c.GetReplicas())
 }
 
 func (c *storagedComponent) IsReady() bool {
@@ -351,7 +350,7 @@ func (c *storagedComponent) GenerateService() *corev1.Service {
 
 func (c *storagedComponent) GenerateConfigMap() *corev1.ConfigMap {
 	cm := generateConfigMap(c)
-	configKey := getConfigKey(c.Type().String())
+	configKey := getCmKey(c.Type().String())
 	cm.Data[configKey] = StoragedConfigTemplate
 	return cm
 }

apis/apps/v1alpha1/template.go

@@ -16,6 +16,37 @@ limitations under the License.
 
 package v1alpha1
 
+var DynamicFlags = map[string]string{
+	"minloglevel":                                 "0",
+	"v":                                           "0",
+	"accept_partial_success":                      "false",
+	"session_reclaim_interval_secs":               "60",
+	"max_allowed_query_size":                      "4194304",
+	"system_memory_high_watermark_ratio":          "0.8",
+	"ng_black_box_file_lifetime_seconds":          "1800",
+	"memory_tracker_limit_ratio":                  "0.8",
+	"memory_tracker_untracked_reserved_memory_mb": "50",
+	"memory_tracker_detail_log":                   "false",
+	"memory_tracker_detail_log_interval_ms":       "60000",
+	"memory_purge_enabled":                        "true",
+	"memory_purge_interval_seconds":               "10",
+	"heartbeat_interval_secs":                     "10",
+	"raft_heartbeat_interval_secs":                "30",
+	"raft_rpc_timeout_ms":                         "500",
+	"wal_ttl":                                     "14400",
+	"query_concurrently":                          "true",
+	"auto_remove_invalid_space":                   "true",
+	"num_io_threads":                              "16",
+	"num_worker_threads":                          "0",
+	"max_concurrent_subtasks":                     "10",
+	"snapshot_part_rate_limit":                    "10485760",
+	"snapshot_batch_size":                         "1048576",
+	"rebuild_index_part_rate_limit":               "4194304",
+	"rocksdb_db_options":                          "{}",
+	"rocksdb_column_family_options":               `{"write_buffer_size":"67108864","max_write_buffer_number":"4","max_bytes_for_level_base":"268435456"}`,
+	"rocksdb_block_based_table_options":           `{"block_size":"8192"}`,
+}
+
 const (
 	// nolint: revive
 	GraphdConfigTemplate = `
@@ -240,6 +271,8 @@ const (
 # Root data path, here should be only single path for metad
 --data_path=data/meta
 
+# !!! Minimum reserved bytes of data path
+--minimum_reserved_bytes=268435456
 ########## Misc #########
 # The default number of parts when a space is created
 --default_parts_num=10

charts/nebula-cluster/values.yaml

@@ -24,7 +24,7 @@ nebula:
       limits:
         cpu: "1"
         memory: "500Mi"
-    logStorage: "1Gi"
+    logStorage: "500Mi"
     podLabels: {}
     podAnnotations: {}
     nodeSelector: {}
@@ -47,8 +47,8 @@ nebula:
       limits:
         cpu: "1"
         memory: "1Gi"
-    logStorage: "1Gi"
-    dataStorage: "10Gi"
+    logStorage: "500Mi"
+    dataStorage: "2Gi"
     license: {}
     podLabels: {}
     podAnnotations: {}
@@ -72,7 +72,7 @@ nebula:
       limits:
         cpu: "1"
         memory: "1Gi"
-    logStorage: "1Gi"
+    logStorage: "500Mi"
     dataStorage: "10Gi"
     enableAutoBalance: false
     podLabels: {}

pkg/annotation/annotation.go

@@ -26,6 +26,8 @@ const (
 	AnnLastSyncTimestampKey = "nebula-graph.io/sync-timestamp"
 	// AnnHaModeKey is annotation key to indicate whether in ha mode
 	AnnHaModeKey = "nebula-graph.io/ha-mode"
+	// AnnLastAppliedFlagsKey is annotation key to indicate the last applied custom flags
+	AnnLastAppliedFlagsKey = "nebula-graph.io/last-applied-flags"
 	// AnnLastAppliedConfigKey is annotation key to indicate the last applied configuration
 	AnnLastAppliedConfigKey = "nebula-graph.io/last-applied-configuration"
 	// AnnPodSchedulingKey is pod scheduling annotation key, it represents whether the pod is scheduling

pkg/controller/component/graphd_cluster.go

@@ -82,7 +82,7 @@ func (c *graphdCluster) syncGraphdWorkload(nc *v1alpha1.NebulaCluster) error {
 	notExist := apierrors.IsNotFound(err)
 	oldWorkload := oldWorkloadTemp.DeepCopy()
 
-	cm, cmHash, err := c.syncGraphdConfigMap(nc)
+	cm, cmHash, e, err := c.syncGraphdConfigMap(nc.DeepCopy())
 	if err != nil {
 		return err
 	}
@@ -121,6 +121,13 @@ func (c *graphdCluster) syncGraphdWorkload(nc *v1alpha1.NebulaCluster) error {
 		}
 	}
 
+	if nc.GraphdComponent().IsReady() {
+		endpoints := nc.GetGraphdEndpoints(v1alpha1.GraphdPortNameHTTP)
+		if err := updateDynamicFlags(endpoints, newWorkload.GetAnnotations(), oldWorkload.GetAnnotations(), e); err != nil {
+			return fmt.Errorf("update graphd cluster %s dynamic flags failed: %v", newWorkload.GetName(), err)
+		}
+	}
+
 	return extender.UpdateWorkload(c.clientSet.Workload(), newWorkload, oldWorkload)
 }
 
@@ -165,13 +172,12 @@ func (c *graphdCluster) syncGraphdService(nc *v1alpha1.NebulaCluster) error {
 	return syncService(newSvc, c.clientSet.Service())
 }
 
-func (c *graphdCluster) syncGraphdConfigMap(nc *v1alpha1.NebulaCluster) (*corev1.ConfigMap, string, error) {
+func (c *graphdCluster) syncGraphdConfigMap(nc *v1alpha1.NebulaCluster) (*corev1.ConfigMap, string, bool, error) {
 	return syncConfigMap(
 		nc.GraphdComponent(),
 		c.clientSet.ConfigMap(),
 		v1alpha1.GraphdConfigTemplate,
-		nc.GraphdComponent().GetConfigMapKey(),
-	)
+		nc.GraphdComponent().GetConfigMapKey())
 }
 
 type FakeGraphdCluster struct {