[Bugfix] Do not create the default data storage volume when deploying be with multiple volumes

doc/cn/logging_and_related_configurations_howto.md

@@ -32,7 +32,7 @@ spec:
   starRocksFeSpec:
     storageVolumes:
       - mountPath: /opt/starrocks/fe/log
-        name: fe-storage-log
+        name: fe-log
         storageSize: 10Gi
         # storageClassName: ""  # 如果 storageClassName 为空，Kubernetes 将使用默认的存储卷类型。
 ```
@@ -52,7 +52,7 @@ spec:
 starrocks:
   starrocksFESpec:
     storageSpec:
-      name: "fe-storage"
+      name: "fe"
       storageSize: 10Gi
       logStorageSize: 10Gi
       # storageClassName: ""  # 如果 storageClassName 为空，Kubernetes 将使用默认的存储卷类型。
@@ -63,7 +63,7 @@ starrocks:
 ```yaml
 starrocksFESpec:
   storageSpec:
-    name: "fe-storage"
+    name: "fe"
     storageSize: 10Gi
     logStorageSize: 10Gi
     # storageClassName: ""  # 如果 storageClassName 为空，Kubernetes 将使用默认的存储卷类型。

doc/logging_and_related_configurations_howto.md

@@ -37,7 +37,7 @@ spec:
   starRocksFeSpec:
     storageVolumes:
       - mountPath: /opt/starrocks/fe/log
-        name: fe-storage-log
+        name: fe-log
         storageSize: 10Gi
         # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
 ```
@@ -61,7 +61,7 @@ For the kube-starrocks Helm Chart, you can configure as:
 starrocks:
   starrocksFESpec:
     storageSpec:
-      name: "fe-storage"
+      name: "fe"
       storageSize: 10Gi
       logStorageSize: 10Gi
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
@@ -72,7 +72,7 @@ For the starrocks Helm Chart, configure as:
 ```yaml
 starrocksFESpec:
   storageSpec:
-    name: "fe-storage"
+    name: "fe"
     storageSize: 10Gi
     logStorageSize: 10Gi
     # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.

doc/mount_persistent_volume_howto.md

@@ -31,24 +31,24 @@ spec:
     image: "starrocks/fe-ubuntu:3.3-latest"
     replicas: 1
     storageVolumes:
-    - name: fe-storage-meta
+    - name: fe-meta
       storageClassName: standard-rwo  # standard-rwo is the default storageClassName in GKE.
       # fe container stop running if the disk free space which the fe meta directory residents, is less than 5Gi.
       storageSize: 10Gi
       mountPath: /opt/starrocks/fe/meta
-    - name: fe-storage-log
+    - name: fe-log
       storageClassName: standard-rwo
       storageSize: 5Gi
       mountPath: /opt/starrocks/fe/log
   starRocksBeSpec:
     image: "starrocks/be-ubuntu:3.3-latest"
     replicas: 3
     storageVolumes:
-    - name: be-storage-data
+    - name: be-data
       storageClassName: standard-rwo
       storageSize: 1Ti
       mountPath: /opt/starrocks/be/storage
-    - name: be-storage-log
+    - name: be-log
       storageClassName: standard-rwo
       storageSize: 1Gi
       mountPath: /opt/starrocks/be/log
@@ -109,7 +109,7 @@ starrocks:
          repository: starrocks/fe-ubuntu
          tag: 3.3-latest
       storageSpec:
-         name: fe-storage
+         name: fe-data
          storageClassName: standard-rwo   # standard-rwo is the default storageClassName in GKE.
          logStorageSize: 10Gi
          storageSize: 100Gi

examples/starrocks/deploy_a_starrocks_cluster_with_all_features.yaml

@@ -24,15 +24,15 @@ spec:
       resolveKey: fe.conf
     # fe storage volumes for persistent metadata and log
     storageVolumes:
-      - name: fe-storage-meta
+      - name: fe-meta
         # the storageClassName represent the used storageclass name. if not set will use k8s cluster default storageclass.
         # storageClassName: ""
         # the persistent volume size. FE container stop running if the disk free space which the
         # fe meta directory residents, is less than 5Gi.
         storageSize: 10Gi
         # the mount path for FE meta.
         mountPath: /opt/starrocks/fe/meta
-      - name: fe-storage-log
+      - name: fe-log
         # storageClassName: ""
         # the size of storage volume for log
         storageSize: 1Gi
@@ -148,14 +148,14 @@ spec:
       resolveKey: be.conf
     # be storage volumes for persistent storage.
     storageVolumes:
-      - name: be-storage-data
+      - name: be-data
         # the storageClassName represent the used storageclass name. if not set will use k8s cluster default storageclass.
         # storageClassName: ""
         # the size of storage volume for data
         storageSize: 10Gi
         # the mount path for BE data.
         mountPath: /opt/starrocks/be/storage
-      - name: be-storage-log
+      - name: be-log
         # storageClassName: ""
         # the size of storage volume for log
         storageSize: 1Gi
@@ -271,14 +271,14 @@ spec:
       configMapName: starrockscluster-sample-cn-cm
       resolveKey: cn.conf
     storageVolumes:
-      - name: cn-storage-data
+      - name: cn-data
         # the storageClassName represent the used storageclass name. if not set will use k8s cluster default storageclass.
         # storageClassName: ""
         # the size of storage volume for data
         storageSize: 10Gi
         # the mount path of CN data
         mountPath: /opt/starrocks/cn/storage
-      - name: cn-storage-log
+      - name: cn-log
         # storageClassName: ""
         # the size of storage volume for log
         storageSize: 1Gi

examples/starrocks/deploy_a_starrocks_cluster_with_cn.yaml

@@ -22,12 +22,12 @@ spec:
     # storageVolumes is optional. If you don't specify it, emptyDir will be used to store FE meta and log, and the files
     # and directories written to the volume will be completely lost upon container restarting.
     storageVolumes:
-    - name: fe-storage-meta
+    - name: fe-meta
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       # FE container stop running if the disk free space which the fe meta directory residents, is less than 5Gi.
       storageSize: 10Gi
       mountPath: /opt/starrocks/fe/meta
-    - name: fe-storage-log
+    - name: fe-log
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 5Gi
       mountPath: /opt/starrocks/fe/log
@@ -45,11 +45,11 @@ spec:
     # storageVolumes is optional. If you don't specify it, emptyDir will be used to store BE data and log, and be aware
     # that the files and directories written to the volume will be completely lost upon container restarting.
     storageVolumes:
-    - name: be-storage-data
+    - name: be-data
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 1Ti
       mountPath: /opt/starrocks/be/storage
-    - name: be-storage-log
+    - name: be-log
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 1Gi
       mountPath: /opt/starrocks/be/log

examples/starrocks/deploy_a_starrocks_cluster_with_persistent_storage.yaml

@@ -26,11 +26,11 @@ spec:
       cpu: 8
       memory: 16Gi
     storageVolumes:
-    - name: fe-storage-meta
+    - name: fe-meta
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 10Gi   # the size of storage volume for metadata
       mountPath: /opt/starrocks/fe/meta   # the path of metadata
-    - name: fe-storage-log
+    - name: fe-log
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 1Gi    # the size of storage volume for log
       mountPath: /opt/starrocks/fe/log    # the path of log
@@ -44,11 +44,11 @@ spec:
       cpu: 16
       memory: 64Gi
     storageVolumes:
-    - name: be-storage-data
+    - name: be-data
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 10Gi   # the size of storage volume for data
       mountPath: /opt/starrocks/be/storage  # the path of data
-    - name: be-storage-log
+    - name: be-log
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 1Gi  # the size of storage volume for log
       mountPath: /opt/starrocks/be/log  # the path of log
@@ -62,11 +62,11 @@ spec:
       cpu: 16
       memory: 64Gi
     storageVolumes:
-    - name: cn-storage-data
+    - name: cn-data
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 10Gi   # the size of storage volume for data
       mountPath: /opt/starrocks/cn/storage  # the path of data
-    - name: cn-storage-log
+    - name: cn-log
       # storageClassName: ""  # if storageClassName is not set, the default storage class will be used
       storageSize: 1Gi  # the size of storage volume for log
       mountPath: /opt/starrocks/cn/log  # the path of log

examples/starrocks/starrocks-fe-and-be.yaml

@@ -20,12 +20,12 @@ spec:
     # storageVolumes is optional. If you don't specify it, emptyDir will be used to store FE meta and log, and be aware
     # that the files and directories written to the volume will be completely lost upon container restarting.
     storageVolumes:
-    - name: fe-storage-meta
+    - name: fe-meta
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       # fe container stop running if the disk free space which the fe meta directory residents, is less than 5Gi.
       storageSize: 10Gi
       mountPath: /opt/starrocks/fe/meta
-    - name: fe-storage-log
+    - name: fe-log
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 5Gi
       mountPath: /opt/starrocks/fe/log
@@ -43,11 +43,11 @@ spec:
     # storageVolumes is optional. If you don't specify it, emptyDir will be used to store BE data and log, and be aware
     # that the files and directories written to the volume will be completely lost upon container restarting.
     storageVolumes:
-    - name: be-storage-data
+    - name: be-data
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 1Ti
       mountPath: /opt/starrocks/be/storage
-    - name: be-storage-log
+    - name: be-log
       # storageClassName: ""  # If storageClassName is not set, Kubernetes will use the default storage class.
       storageSize: 1Gi
       mountPath: /opt/starrocks/be/log

pkg/controllers/starrockscluster_controller_test.go

@@ -72,7 +72,7 @@ func TestReconcileConstructFeResource(t *testing.T) {
 						},
 						StorageVolumes: []srapi.StorageVolume{
 							{
-								Name:             "fe-storage",
+								Name:             "fe-meta",
 								StorageClassName: rutils.GetStringPointer("shard-data"),
 								MountPath:        "/data/fe/meta",
 								StorageSize:      "10Gi",

pkg/k8sutils/k8sutils.go

@@ -430,18 +430,36 @@ func GetValueFromSecret(ctx context.Context, k8sClient client.Client, namespace
 	return string(value), nil
 }
 
-func HasVolume(volumes []corev1.Volume, newVolumeName string) bool {
+// HasVolume is used to decide whether operator should create a default volume for a component.
+func HasVolume(volumes []corev1.Volume, defaultVolumeName string) bool {
 	for _, v := range volumes {
-		if v.Name == newVolumeName {
+		if v.Name == defaultVolumeName {
+			return true
+		}
+
+		// The defaultVolumeName is like be-data, be-log, fe-meta, fe-log, cn-log.
+		// If a user deploy StarRocks by helm chart with multiple volumes, their volume names may be like: be0-data, be1-data...,
+		// and their mount paths may be like: /opt/starrocks/be/storage0, /opt/starrocks/be/storage1...
+		// Considering this situation, we will only check if they have the same suffix, e.g. -data, -log
+		subStrings1 := strings.Split(defaultVolumeName, "-")
+		suffixFromDefaultVolumeName := subStrings1[len(subStrings1)-1]
+		subStrings2 := strings.Split(v.Name, "-")
+		suffixFromVolumeName := subStrings2[len(subStrings2)-1]
+		if len(subStrings1) > 1 && len(subStrings2) > 1 && suffixFromDefaultVolumeName == suffixFromVolumeName {
 			return true
 		}
 	}
 	return false
 }
 
-func HasMountPath(mounts []corev1.VolumeMount, newMountPath string) bool {
+// HasMountPath is used to decide whether operator should create a default volume for a component.
+func HasMountPath(mounts []corev1.VolumeMount, defaultMountPath string) bool {
 	for _, v := range mounts {
-		if v.MountPath == newMountPath {
+		// The defaultVolumeName is like be-data, be-log, fe-meta, fe-log, cn-log.
+		// If a user deploy StarRocks by helm chart with multiple volumes, their volume names may be like: be0-data, be1-data...,
+		// and their mount paths may be like: /opt/starrocks/be/storage0, /opt/starrocks/be/storage1...
+		// Considering this situation, we need to check if the defaultMountPath is a prefix of the mount path.
+		if strings.Contains(v.MountPath, defaultMountPath) {
 			return true
 		}
 	}