longhorn: upgrade from 1.9.0 to 1.12.0 (with intermediate releases)
Change-Id: Ice8f4e8f7e073023ab274c83154d9368525f9231
diff --git a/charts/longhorn/values.yaml b/charts/longhorn/values.yaml
index 32d9ed0..a74987b 100644
--- a/charts/longhorn/values.yaml
+++ b/charts/longhorn/values.yaml
@@ -2,6 +2,12 @@
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
global:
+ # -- Global override for container image registry.
+ imageRegistry: ""
+ # -- Global override for image pull secrets for container registry.
+ imagePullSecrets: []
+ # -- Set container timezone (TZ env) for all Longhorn workloads. Leave empty to use container default.
+ timezone: ""
# -- Toleration for nodes allowed to run user-deployed components such as Longhorn Manager, Longhorn UI, and Longhorn Driver Deployer.
tolerations: []
# -- Node selector for nodes allowed to run user-deployed components such as Longhorn Manager, Longhorn UI, and Longhorn Driver Deployer.
@@ -34,76 +40,104 @@
image:
longhorn:
engine:
+ # -- Registry for the Longhorn Engine image.
+ registry: ""
# -- Repository for the Longhorn Engine image.
repository: longhornio/longhorn-engine
# -- Tag for the Longhorn Engine image.
- tag: v1.9.0
+ tag: v1.12.0
manager:
+ # -- Registry for the Longhorn Manager image.
+ registry: ""
# -- Repository for the Longhorn Manager image.
repository: longhornio/longhorn-manager
# -- Tag for the Longhorn Manager image.
- tag: v1.9.0
+ tag: v1.12.0
ui:
+ # -- Registry for the Longhorn UI image.
+ registry: ""
# -- Repository for the Longhorn UI image.
repository: longhornio/longhorn-ui
# -- Tag for the Longhorn UI image.
- tag: v1.9.0
+ tag: v1.12.0
instanceManager:
+ # -- Registry for the Longhorn Instance Manager image.
+ registry: ""
# -- Repository for the Longhorn Instance Manager image.
repository: longhornio/longhorn-instance-manager
# -- Tag for the Longhorn Instance Manager image.
- tag: v1.9.0
+ tag: v1.12.0
shareManager:
+ # -- Registry for the Longhorn Share Manager image.
+ registry: ""
# -- Repository for the Longhorn Share Manager image.
repository: longhornio/longhorn-share-manager
# -- Tag for the Longhorn Share Manager image.
- tag: v1.9.0
+ tag: v1.12.0
backingImageManager:
+ # -- Registry for the Backing Image Manager image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the Backing Image Manager image. When unspecified, Longhorn uses the default value.
repository: longhornio/backing-image-manager
# -- Tag for the Backing Image Manager image. When unspecified, Longhorn uses the default value.
- tag: v1.9.0
+ tag: v1.12.0
supportBundleKit:
+ # -- Registry for the Longhorn Support Bundle Manager image.
+ registry: ""
# -- Repository for the Longhorn Support Bundle Manager image.
repository: longhornio/support-bundle-kit
# -- Tag for the Longhorn Support Bundle Manager image.
- tag: v0.0.55
+ tag: v0.0.86
csi:
attacher:
+ # -- Registry for the CSI attacher image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI attacher image. When unspecified, Longhorn uses the default value.
repository: longhornio/csi-attacher
# -- Tag for the CSI attacher image. When unspecified, Longhorn uses the default value.
- tag: v4.8.1
+ tag: v4.12.0
provisioner:
+ # -- Registry for the CSI Provisioner image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI Provisioner image. When unspecified, Longhorn uses the default value.
repository: longhornio/csi-provisioner
# -- Tag for the CSI Provisioner image. When unspecified, Longhorn uses the default value.
- tag: v5.2.0
+ tag: v5.3.0-20260514
nodeDriverRegistrar:
+ # -- Registry for the CSI Node Driver Registrar image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI Node Driver Registrar image. When unspecified, Longhorn uses the default value.
repository: longhornio/csi-node-driver-registrar
# -- Tag for the CSI Node Driver Registrar image. When unspecified, Longhorn uses the default value.
- tag: v2.13.0
+ tag: v2.17.0
resizer:
+ # -- Registry for the CSI Resizer image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI Resizer image. When unspecified, Longhorn uses the default value.
repository: longhornio/csi-resizer
# -- Tag for the CSI Resizer image. When unspecified, Longhorn uses the default value.
- tag: v1.13.2
+ tag: v2.1.0-20260514
snapshotter:
+ # -- Registry for the CSI Snapshotter image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI Snapshotter image. When unspecified, Longhorn uses the default value.
repository: longhornio/csi-snapshotter
# -- Tag for the CSI Snapshotter image. When unspecified, Longhorn uses the default value.
- tag: v8.2.0
+ tag: v8.5.0-20260514
livenessProbe:
+ # -- Registry for the CSI liveness probe image. When unspecified, Longhorn uses the default value.
+ registry: ""
# -- Repository for the CSI liveness probe image. When unspecified, Longhorn uses the default value.
repository: longhornio/livenessprobe
# -- Tag for the CSI liveness probe image. When unspecified, Longhorn uses the default value.
- tag: v2.15.0
+ tag: v2.19.0
openshift:
oauthProxy:
+ # -- Registry for the OAuth Proxy image. Specify the upstream image (for example, "quay.io/openshift/origin-oauth-proxy"). This setting applies only to OpenShift users.
+ registry: ""
# -- Repository for the OAuth Proxy image. Specify the upstream image (for example, "quay.io/openshift/origin-oauth-proxy"). This setting applies only to OpenShift users.
repository: ""
- # -- Tag for the OAuth Proxy image. Specify OCP/OKD version 4.1 or later (including version 4.15, which is available at quay.io/openshift/origin-oauth-proxy:4.15). This setting applies only to OpenShift users.
+ # -- Tag for the OAuth Proxy image. Specify OCP/OKD version 4.1 or later (including version 4.18, which is available at quay.io/openshift/origin-oauth-proxy:4.18). This setting applies only to OpenShift users.
tag: ""
# -- Image pull policy that applies to all user-deployed Longhorn components, such as Longhorn Manager, Longhorn driver, and Longhorn UI.
pullPolicy: IfNotPresent
@@ -113,12 +147,27 @@
type: ClusterIP
# -- NodePort port number for Longhorn UI. When unspecified, Longhorn selects a free port between 30000 and 32767.
nodePort: null
+ # -- Class of a load balancer implementation
+ loadBalancerClass: ""
+ # -- Annotation for the Longhorn UI service.
+ annotations: {}
+ ## If you want to set annotations for the Longhorn UI service, delete the `{}` in the line above
+ ## and uncomment this example block
+ # annotation-key1: "annotation-value1"
+ # annotation-key2: "annotation-value2"
+ labels: {}
+ ## If you want to set additional labels for the Longhorn UI service, delete the `{}` in the line above
+ ## and uncomment this example block
+ # label-key1: "label-value1"
+ # label-key2: "label-value2"
manager:
# -- Service type for Longhorn Manager.
type: ClusterIP
# -- NodePort port number for Longhorn Manager. When unspecified, Longhorn selects a free port between 30000 and 32767.
nodePort: ""
persistence:
+ # -- Setting that allows you to create the default Longhorn StorageClass ConfigMap. Set to false to skip StorageClass creation.
+ createStorageClass: true
# -- Setting that allows you to specify the default Longhorn StorageClass.
defaultClass: true
# -- Filesystem type of the default Longhorn StorageClass.
@@ -168,12 +217,24 @@
enable: false
# -- Node selector for the default Longhorn StorageClass. Longhorn uses only nodes with the specified tags for storing volume data. (Examples: "storage,fast")
selector: ""
+ shareManagerNodeSelector:
+ # -- Setting that allows you to enable the share manager node selector for the default Longhorn StorageClass.
+ enable: false
+ # -- Node selector for the share manager pods of the default Longhorn StorageClass. Longhorn schedules share manager pods only on nodes with the specified tags. (Examples: "storage,fast")
+ selector: ""
+ shareManagerTolerations:
+ # -- Setting that allows you to enable the share manager tolerations for the default Longhorn StorageClass.
+ enable: false
+ # -- Tolerations for the share manager pods of the default Longhorn StorageClass. Specify values using a semicolon-separated list in `kubectl taint` syntax. (Example: "key1=value1:effect; key2=value2:effect")
+ tolerations: ""
# -- Setting that allows you to enable automatic snapshot removal during filesystem trim for a Longhorn StorageClass. (Options: "ignored", "enabled", "disabled")
- removeSnapshotsDuringFilesystemTrim: ignored
+ unmapMarkSnapChainRemoved: ignored
# -- Setting that allows you to specify the data engine version for the default Longhorn StorageClass. (Options: "v1", "v2")
dataEngine: v1
# -- Setting that allows you to specify the backup target for the default Longhorn StorageClass.
backupTargetName: default
+ # -- Setting that allows to set the annotations of the default Longhorn StorageClass.
+ annotations: {}
preUpgradeChecker:
# -- Setting that allows Longhorn to perform pre-upgrade checks. Disable this setting when installing Longhorn using Argo CD or other GitOps solutions.
jobEnabled: true
@@ -182,6 +243,8 @@
csi:
# -- kubelet root directory. When unspecified, Longhorn uses the default value.
kubeletRootDir: ~
+ # -- Configures Pod anti-affinity to prevent multiple instances on the same node. Use soft (tries to separate) or hard (must separate). When unspecified, Longhorn uses the default value ("soft").
+ podAntiAffinityPreset: ~
# -- Replica count of the CSI Attacher. When unspecified, Longhorn uses the default value ("3").
attacherReplicaCount: ~
# -- Replica count of the CSI Provisioner. When unspecified, Longhorn uses the default value ("3").
@@ -195,7 +258,7 @@
allowRecurringJobWhileVolumeDetached: ~
# -- Setting that allows Longhorn to automatically create a default disk only on nodes with the label "node.longhorn.io/create-default-disk=true" (if no other disks exist). When this setting is disabled, Longhorn creates a default disk on each node that is added to the cluster.
createDefaultDiskLabeledNodes: ~
- # -- Default path for storing data on a host. The default value is "/var/lib/longhorn/".
+ # -- Default path to use for storing data on a host. An absolute directory path indicates a filesystem-type disk used by the V1 Data Engine, while a path to a block device indicates a block-type disk used by the V2 Data Engine. The default value is "/var/lib/longhorn/".
defaultDataPath: ~
# -- Default data locality. A Longhorn volume has data locality if a local replica of the volume exists on the same node as the pod that is using the volume.
defaultDataLocality: ~
@@ -213,7 +276,9 @@
upgradeChecker: ~
# -- The Upgrade Responder sends a notification whenever a new Longhorn version that you can upgrade to becomes available. The default value is https://longhorn-upgrade-responder.rancher.io/v1/checkupgrade.
upgradeResponderURL: ~
- # -- Default number of replicas for volumes created using the Longhorn UI. For Kubernetes configuration, modify the `numberOfReplicas` field in the StorageClass. The default value is "3".
+ # -- URL prefix embedded in Longhorn Manager API response links (the "actions" and "links" fields). When set, internal components such as longhorn-driver-deployer and longhorn-csi-plugin will follow links using this URL, so it must be reachable from within the cluster without authentication. Setting this to an externally-facing URL that is protected by auth middleware (e.g. OAuth2 proxy, ingress auth) will cause internal components to receive an HTML redirect instead of JSON, resulting in "invalid character '<'" errors and CSI driver deployment failure. Use this setting only when the URL is accessible unauthenticated from inside the cluster. Format: scheme://host[:port] (for example, http://longhorn.example.com). Leave empty to use the default behavior (internal pod IP). Note: this value is persisted in the manager-url Setting CR; removing it from Helm values does not automatically clear the CR. To reset, manually set the manager-url Setting CR value to empty via the Longhorn UI or kubectl.
+ managerUrl: ~
+ # -- Default number of replicas for volumes created using the Longhorn UI. For Kubernetes configuration, modify the `numberOfReplicas` field in the StorageClass. The default value is "{"v1":"3","v2":"3"}".
defaultReplicaCount: ~
# -- Default name of Longhorn static StorageClass. "storageClassName" is assigned to PVs and PVCs that are created for an existing Longhorn volume. "storageClassName" can also be used as a label, so it is possible to use a Longhorn StorageClass to bind a workload to an existing PV without creating a Kubernetes StorageClass object. "storageClassName" needs to be an existing StorageClass. The default value is "longhorn-static".
defaultLonghornStaticStorageClass: ~
@@ -236,6 +301,11 @@
taintToleration: ~
# -- Node selector for system-managed Longhorn components.
systemManagedComponentsNodeSelector: ~
+ # -- Resource limits for system-managed CSI components.
+ # This setting allows you to configure CPU and memory requests/limits for CSI attacher, provisioner, resizer, snapshotter, and plugin components.
+ # Supported components: csi-attacher, csi-provisioner, csi-resizer, csi-snapshotter, longhorn-csi-plugin, node-driver-registrar, longhorn-liveness-probe.
+ # Notice that changing resource limits will cause CSI components to restart, which may temporarily affect volume provisioning and attach/detach operations until the components are ready. The value should be a JSON object with component names as keys and ResourceRequirements as values.
+ systemManagedCSIComponentsResourceLimits: ~
# -- PriorityClass for system-managed Longhorn components.
# This setting can help prevent Longhorn components from being evicted under Node Pressure.
# Notice that this will be applied to Longhorn user-deployed components by default if there are no priority class values set yet, such as `longhornManager.priorityClass`.
@@ -244,6 +314,8 @@
autoSalvage: ~
# -- Setting that allows Longhorn to automatically delete a workload pod that is managed by a controller (for example, daemonset) whenever a Longhorn volume is detached unexpectedly (for example, during Kubernetes upgrades). After deletion, the controller restarts the pod and then Kubernetes handles volume reattachment and remounting.
autoDeletePodWhenVolumeDetachedUnexpectedly: ~
+ # -- Blacklist of controller api/kind values for the setting Automatically Delete Workload Pod when the Volume Is Detached Unexpectedly. If a workload pod is managed by a controller whose api/kind is listed in this blacklist, Longhorn will not automatically delete the pod when its volume is unexpectedly detached. Multiple controller api/kind entries can be specified, separated by semicolons. For example: `apps/StatefulSet;apps/DaemonSet`. Note that the controller api/kind is case sensitive and must exactly match the api/kind in the workload pod's owner reference.
+ blacklistForAutoDeletePodWhenVolumeDetachedUnexpectedly: ~
# -- Setting that prevents Longhorn Manager from scheduling replicas on a cordoned Kubernetes node. This setting is enabled by default.
disableSchedulingOnCordonedNode: ~
# -- Setting that allows Longhorn to schedule new replicas of a volume to nodes in the same zone as existing healthy replicas. Nodes that do not belong to any zone are treated as existing in the zone that contains healthy replicas. When identifying zones, Longhorn relies on the label "topology.kubernetes.io/zone=<Zone name of the node>" in the Kubernetes node object.
@@ -260,10 +332,12 @@
replicaReplenishmentWaitInterval: ~
# -- Maximum number of replicas that can be concurrently rebuilt on each node.
concurrentReplicaRebuildPerNodeLimit: ~
+ # -- Maximum number of file synchronization operations that can run concurrently during a single replica rebuild. Right now, it's for v1 data engine only.
+ rebuildConcurrentSyncLimit: ~
# -- Maximum number of volumes that can be concurrently restored on each node using a backup. When the value is "0", restoration of volumes using a backup is disabled.
concurrentVolumeBackupRestorePerNodeLimit: ~
# -- Setting that disables the revision counter and thereby prevents Longhorn from tracking all write operations to a volume. When salvaging a volume, Longhorn uses properties of the "volume-head-xxx.img" file (the last file size and the last time the file was modified) to select the replica to be used for volume recovery. This setting applies only to volumes created using the Longhorn UI.
- disableRevisionCounter: "true"
+ disableRevisionCounter: '{"v1":"true"}'
# -- Image pull policy for system-managed pods, such as Instance Manager, engine images, and CSI Driver. Changes to the image pull policy are applied only after the system-managed pods restart.
systemManagedPodsImagePullPolicy: ~
# -- Setting that allows you to create and attach a volume without having all replicas scheduled at the time of creation.
@@ -278,11 +352,11 @@
backingImageCleanupWaitInterval: ~
# -- Number of seconds that Longhorn waits before downloading a backing image file again when the status of all image disk files changes to "failed" or "unknown".
backingImageRecoveryWaitInterval: ~
- # -- Percentage of the total allocatable CPU resources on each node to be reserved for each instance manager pod when the V1 Data Engine is enabled. The default value is "12".
+ # -- Percentage of the total allocatable CPU resources on each node to be reserved for each instance manager pod. The default value is {"v1":"12","v2":"12"}.
guaranteedInstanceManagerCPU: ~
# -- Setting that notifies Longhorn that the cluster is using the Kubernetes Cluster Autoscaler.
kubernetesClusterAutoscalerEnabled: ~
- # -- Enables Longhorn to automatically delete orphaned resources and their associated data or processes (e.g., stale replicas). Orphaned resources on failed or unknown nodes are not automatically cleaned up.
+ # -- Enables Longhorn to automatically delete orphaned resources and their associated data or processes (e.g., stale replicas). Orphaned resources on failed or unknown nodes are not automatically cleaned up.
# You need to specify the resource types to be deleted using a semicolon-separated list (e.g., `replica-data;instance`). Available items are: `replica-data`, `instance`.
orphanResourceAutoDeletion: ~
# -- Specifies the wait time, in seconds, before Longhorn automatically deletes an orphaned Custom Resource (CR) and its associated resources.
@@ -290,6 +364,8 @@
orphanResourceAutoDeletionGracePeriod: ~
# -- Storage network for in-cluster traffic. When unspecified, Longhorn uses the Kubernetes cluster network.
storageNetwork: ~
+ # -- Specifies a dedicated network for mounting RWX (ReadWriteMany) volumes. Leave this blank to use the default Kubernetes cluster network. **Caution**: This setting should change after all RWX volumes are detached because some Longhorn component pods must be recreated to apply the setting. You cannot modify this setting while RWX volumes are still attached.
+ endpointNetworkForRWXVolume: ~
# -- Flag that prevents accidental uninstallation of Longhorn.
deletingConfirmationFlag: ~
# -- Timeout between the Longhorn Engine and replicas. Specify a value between "8" and "30" seconds. The default value is "8".
@@ -300,6 +376,8 @@
snapshotDataIntegrityImmediateCheckAfterSnapshotCreation: ~
# -- Setting that defines when Longhorn checks the integrity of data in snapshot disk files. You must use the Unix cron expression format.
snapshotDataIntegrityCronjob: ~
+ # -- Setting that controls how many snapshot heavy task operations (such as purge and clone) can run concurrently per node. This is a best-effort mechanism: due to the distributed nature of the system, temporary oversubscription may occur. The limiter reduces worst-case overload but does not guarantee perfect enforcement.
+ snapshotHeavyTaskConcurrentLimit: ~
# -- Setting that allows Longhorn to automatically mark the latest snapshot and its parent files as removed during a filesystem trim. Longhorn does not remove snapshots containing multiple child files.
removeSnapshotsDuringFilesystemTrim: ~
# -- Setting that allows fast rebuilding of replicas using the checksum of snapshot disk files. Before enabling this setting, you must set the snapshot-data-integrity value to "enable" or "fast-check".
@@ -310,22 +388,40 @@
longGRPCTimeOut: ~
# -- Log levels that indicate the type and severity of logs in Longhorn Manager. The default value is "Info". (Options: "Panic", "Fatal", "Error", "Warn", "Info", "Debug", "Trace")
logLevel: ~
+ # -- Specifies the directory on the host where Longhorn stores log files for the instance manager pod. Currently, it is only used for instance manager pods in the v2 data engine.
+ logPath: ~
# -- Setting that allows you to specify a backup compression method.
backupCompressionMethod: ~
# -- Maximum number of worker threads that can concurrently run for each backup.
backupConcurrentLimit: ~
+ # -- Specifies the default backup block size, in MiB, used when creating a new volume. Supported values are 2 or 16.
+ defaultBackupBlockSize: ~
# -- Maximum number of worker threads that can concurrently run for each restore operation.
restoreConcurrentLimit: ~
# -- Setting that allows you to enable the V1 Data Engine.
v1DataEngine: ~
# -- Setting that allows you to enable the V2 Data Engine, which is based on the Storage Performance Development Kit (SPDK). The V2 Data Engine is an experimental feature and should not be used in production environments.
v2DataEngine: ~
- # -- Setting that allows you to configure maximum huge page size (in MiB) for the V2 Data Engine.
- v2DataEngineHugepageLimit: ~
- # -- Number of millicpus on each node to be reserved for each Instance Manager pod when the V2 Data Engine is enabled. The default value is "1250".
- v2DataEngineGuaranteedInstanceManagerCPU: ~
- # -- CPU cores on which the Storage Performance Development Kit (SPDK) target daemon should run. The SPDK target daemon is located in each Instance Manager pod. Ensure that the number of cores is less than or equal to the guaranteed Instance Manager CPUs for the V2 Data Engine. The default value is "0x1".
- v2DataEngineCPUMask: ~
+ # -- Applies only to the V2 Data Engine. Enables hugepages for the Storage Performance Development Kit (SPDK) target daemon. If disabled, legacy memory is used. Allocation size is set via the Data Engine Memory Size setting.
+ dataEngineHugepageEnabled: ~
+ # -- Applies only to the V2 Data Engine. Specifies the hugepage size, in MiB, for the Storage Performance Development Kit (SPDK) target daemon. The default value is "{"v2":"2048"}"
+ dataEngineMemorySize: ~
+ # -- Applies only to the V2 Data Engine. Specifies the CPU cores on which the Storage Performance Development Kit (SPDK) target daemon runs. The daemon is deployed in each Instance Manager pod. Ensure that the assigned CPU cores do not exceed the guaranteed CPUs allocated to the V2 Data Engine Instance Manager. A minimum of 2 CPU cores is recommended. SPDK uses a busy-polling reactor model where the master reactor handles both I/O polling and management RPCs. When only a single core is assigned, heavy I/O workloads can delay or starve RPC processing, resulting in increased latency, timeout events, and operational instability. Assigning 2 or more cores allows I/O and management tasks to run on separate reactors, improving responsiveness and operational stability. Accepts either hexadecimal CPU masks (for example, 0x3 or 0xff) or CPU list format (for example, 0-1,2,5). CPU lists are automatically converted to hexadecimal masks. The default value is 0x3.
+ dataEngineCPUMask: ~
+ # -- This setting specifies the default write bandwidth limit (in megabytes per second) for volume replica rebuilding when using the v2 data engine (SPDK). If this value is set to 0, there will be no write bandwidth limitation. Individual volumes can override this setting by specifying their own rebuilding bandwidth limit.
+ replicaRebuildingBandwidthLimit: ~
+ # -- This setting specifies the default depth of each queue for Ublk frontend. This setting applies to volumes using the V2 Data Engine with Ublk front end. Individual volumes can override this setting by specifying their own Ublk queue depth.
+ defaultUblkQueueDepth: ~
+ # -- This setting specifies the default the number of queues for ublk frontend. This setting applies to volumes using the V2 Data Engine with Ublk front end. Individual volumes can override this setting by specifying their own number of queues for ublk.
+ defaultUblkNumberOfQueue: ~
+ # -- In seconds. The setting specifies the interval between liveness probes for engine image pods. The default value is 5 seconds.
+ engineImagePodLivenessProbePeriod: ~
+ # -- In seconds. The setting specifies the timeout for the engine image pod liveness probe. The default value is 4 seconds.
+ engineImagePodLivenessProbeTimeout: ~
+ # -- The setting specifies the number of consecutive failed liveness probes before an engine image pod is restarted. The default value is 3.
+ engineImagePodLivenessProbeFailureThreshold: ~
+ # -- In seconds. The setting specifies the timeout for the instance manager pod liveness probe. The default value is 10 seconds.
+ instanceManagerPodLivenessProbeTimeout: ~
# -- Setting that allows scheduling of empty node selector volumes to any node.
allowEmptyNodeSelectorVolume: ~
# -- Setting that allows scheduling of empty disk selector volumes to any disk.
@@ -336,12 +432,12 @@
disableSnapshotPurge: ~
# -- Maximum snapshot count for a volume. The value should be between 2 to 250
snapshotMaxCount: ~
- # -- Setting that allows you to configure the log level of the SPDK target daemon (spdk_tgt) of the V2 Data Engine.
- v2DataEngineLogLevel: ~
- # -- Setting that allows you to configure the log flags of the SPDK target daemon (spdk_tgt) of the V2 Data Engine.
- v2DataEngineLogFlags: ~
- # -- Setting allows you to enable or disable snapshot hashing and data integrity checking for the V2 Data Engine.
- v2DataEngineSnapshotDataIntegrity: ~
+ # -- Warning threshold for the count-based TooManySnapshots volume condition. The value should be between 2 to 250. Default is 100.
+ snapshotCountWarningThreshold: ~
+ # -- Applies only to the V2 Data Engine. Specifies the log level for the Storage Performance Development Kit (SPDK) target daemon. Supported values are: Error, Warning, Notice, Info, and Debug. The default is Notice.
+ dataEngineLogLevel: ~
+ # -- Applies only to the V2 Data Engine. Specifies the log flags for the Storage Performance Development Kit (SPDK) target daemon.
+ dataEngineLogFlags: ~
# -- Setting that freezes the filesystem on the root partition before a snapshot is created.
freezeFilesystemForSnapshot: ~
# -- Setting that automatically cleans up the snapshot when the backup is deleted.
@@ -351,7 +447,15 @@
# -- Setting that allows Longhorn to detect node failure and immediately migrate affected RWX volumes.
rwxVolumeFastFailover: ~
# -- Enables automatic rebuilding of degraded replicas while the volume is detached. This setting only takes effect if the individual volume setting is set to `ignored` or `enabled`.
- offlineRelicaRebuilding: ~
+ offlineReplicaRebuilding: ~
+ # -- Controls whether Longhorn monitors and records health information for node disks. When disabled, disk health checks and status updates are skipped.
+ nodeDiskHealthMonitoring: ~
+ # -- Comma-separated list of topology keys that the Longhorn CSI driver is allowed to pass through. When empty (default), no topology keys are passed through, and PVs will have no nodeAffinity. When configured (e.g., "topology.kubernetes.io/zone,topology.kubernetes.io/region"), only the specified keys are kept in topology segments. All other keys are filtered out from both CreateVolumeResponse.AccessibleTopology and NodeGetInfo topology.
+ csiAllowedTopologyKeys: ~
+ # -- Setting that controls CSI storage capacity tracking, which allows the kube-scheduler to filter nodes that cannot fit the requested volume.
+ csiStorageCapacityTracking: ~
+ # -- Setting that allows Longhorn to query the Kubernetes Metrics Server ('metrics.k8s.io') for pod and node resource usage.
+ kubernetesMetricsServerMetricsEnabled: ~
# -- Setting that allows you to update the default backupstore.
defaultBackupStore:
# -- Endpoint used to access the default backupstore. (Options: "NFS", "CIFS", "AWS", "GCP", "AZURE")
@@ -361,7 +465,7 @@
# -- Number of seconds that Longhorn waits before checking the default backupstore for new backups. The default value is "300". When the value is "0", polling is disabled.
pollInterval: ~
privateRegistry:
- # -- Setting that allows you to create a private registry secret.
+ # -- Set to `true` to automatically create a new private registry secret.
createSecret: ~
# -- URL of a private registry. When unspecified, Longhorn uses the default system registry.
registryUrl: ~
@@ -369,12 +473,14 @@
registryUser: ~
# -- Password for authenticating with a private registry.
registryPasswd: ~
- # -- Kubernetes secret that allows you to pull images from a private registry. This setting applies only when creation of private registry secrets is enabled. You must include the private registry name in the secret name.
+ # -- If create a new private registry secret is true, create a Kubernetes secret with this name; else use the existing secret of this name. Use it to pull images from your private registry.
registrySecret: ~
longhornManager:
log:
# -- Format of Longhorn Manager logs. (Options: "plain", "json")
format: plain
+ # -- Optional distro identifier used for upgrade responder reporting.
+ distro: "longhorn"
# -- PriorityClass for Longhorn Manager.
priorityClass: *defaultPriorityClassNameRef
# -- Toleration for Longhorn Manager on nodes allowed to run Longhorn components.
@@ -385,6 +491,8 @@
# operator: "Equal"
# value: "value"
# effect: "NoSchedule"
+ # -- Resource requests and limits for Longhorn Manager pods.
+ resources: ~
# -- Node selector for Longhorn Manager. Specify the nodes allowed to run Longhorn Manager.
nodeSelector: {}
## If you want to set node selector for Longhorn Manager DaemonSet, delete the `{}` in the line above
@@ -397,6 +505,17 @@
## and uncomment this example block
# annotation-key1: "annotation-value1"
# annotation-key2: "annotation-value2"
+ serviceLabels: {}
+ ## If you want to set labels for the Longhorn Manager service, delete the `{}` in the line above
+ ## and uncomment this example block
+ # label-key1: "label-value1"
+ # label-key2: "label-value2"
+ ## DaemonSet update strategy. Default "100% unavailable" matches the upgrade
+ ## flow (old managers removed before new start); override for rolling updates
+ ## if you prefer that behavior.
+ updateStrategy:
+ rollingUpdate:
+ maxUnavailable: "100%"
longhornDriver:
log:
# -- Format of longhorn-driver logs. (Options: "plain", "json")
@@ -457,6 +576,12 @@
ingressClassName: ~
# -- Hostname of the Layer 7 load balancer.
host: sslip.io
+ # -- Extra hostnames for TLS (Subject Alternative Names - SAN). Used when you need multiple FQDNs for the same ingress.
+ # Example:
+ # extraHosts:
+ # - longhorn.example.com
+ # - longhorn-ui.internal.local
+ extraHosts: []
# -- Setting that allows you to enable TLS on ingress records.
tls: false
# -- Setting that allows you to enable secure connections to the Longhorn UI service via port 443.
@@ -475,7 +600,7 @@
##
## If tls is set to true, annotation ingress.kubernetes.io/secure-backends: "true" will automatically be set
# -- Ingress annotations in the form of key-value pairs.
- annotations:
+ annotations: {}
# kubernetes.io/ingress.class: nginx
# kubernetes.io/tls-acme: true
@@ -493,6 +618,31 @@
# - name: longhorn.local-tls
# key:
# certificate:
+httproute:
+ # -- Setting that allows Longhorn to generate HTTPRoute records for the Longhorn UI service using Gateway API.
+ enabled: false
+ # -- Gateway references for HTTPRoute. Specify which Gateway(s) should handle this route.
+ parentRefs: []
+ ## Example:
+ # - name: gateway-name
+ # namespace: gateway-namespace
+ # # Optional fields with defaults:
+ # # group: gateway.networking.k8s.io # default
+ # # kind: Gateway # default
+ # # sectionName: https # optional, targets a specific listener
+ # -- List of hostnames for the HTTPRoute. Multiple hostnames are supported.
+ hostnames: []
+ ## Example:
+ # - longhorn.example.com
+ # - longhorn.example.org
+ # -- Default path for HTTPRoute. You can access the Longhorn UI by following the full path.
+ path: /
+ # -- Path match type for HTTPRoute. (Options: "Exact", "PathPrefix")
+ pathType: PathPrefix
+ # -- Annotations for the HTTPRoute resource in the form of key-value pairs.
+ annotations: {}
+ ## Example:
+ # annotation-key1: "annotation-value1"
# -- Setting that allows you to enable pod security policies (PSPs) that allow privileged Longhorn pods to start. This setting applies only to clusters running Kubernetes 1.25 and earlier, and with the built-in Pod Security admission controller enabled.
enablePSP: false
# -- Specify override namespace, specifically this is useful for using longhorn as sub-chart and its release namespace is not the `longhorn-system`.
@@ -522,6 +672,8 @@
# documentation](https://prometheus-operator.dev/docs/api-reference/api/#monitoring.coreos.com/v1.Endpoint) for
# formatting details.
metricRelabelings: []
+ # -- Per-scrape sample limit. A value of 0 (default) omits sampleLimit.
+ sampleLimit: 0
## openshift settings
openshift:
# -- Setting that allows Longhorn to integrate with OpenShift.