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Unified Distributed Storage API implementation #403

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Oct 24, 2023
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Unified Distributed Storage API implementation #403

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f919f33
Unified Distributed Storage API implementation and go dependency pack…
LiZhenCheng9527 Oct 18, 2023
748073b
Unified Distributed Storage API implementation and go dependency pack…
LiZhenCheng9527 Oct 21, 2023
e07b11f
fix the data structure of Annotations and Labels
LiZhenCheng9527 Oct 24, 2023
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451 changes: 451 additions & 0 deletions docs/content/en/references/fleet_v1alpha1_types.html
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61 changes: 25 additions & 36 deletions docs/proposals/distributedstorage/distributedstorage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -171,18 +171,18 @@ type PluginConfig struct {
Policy *PolicyConfig `json:"policy,omitempty"`
// Backup defines the configuration for the backup engine(Velero).
Backup *BackupConfig `json:"backup,omitempty"`
// DistributedStroage define the configuration for the distributed stroage(Implemented with Rook)
DistributedStroage *DistributedStroageConfig `json:"distributedStroage,omitempty"`
// DistributedStorage define the configuration for the distributed storage(Implemented with Rook)
DistributedStorage *DistributedStorageConfig `json:"distributedStorage,omitempty"`
}

type DistributedStroageConfig struct {
// Chart defines the helm chart configuration of the backup engine.
type DistributedStorageConfig struct {
// Chart defines the helm chart configuration of the distributed storage engine.
// The default value is:
//
// chart:
// repository: https://charts.rook.io/release
// name: rook
// version: 1.12.3
// version: 1.11.11
//
// +optional
Chart *ChartConfig `json:"chart,omitempty"`
Expand All @@ -203,31 +203,31 @@ type DistributedStroageConfig struct {

// Note: partly copied from https://github.com/rook/rook/blob/release-1.10/pkg/apis/ceph.rook.io/v1/types.go
type DistributedStorage struct {
// The path on the host where config and data can be persisted. Must be set.
// The path on the host where config and data can be persisted.
// If the storagecluster is deleted, please clean up the configuration files in this file path.
// e.g. /var/lib/rook
// +kubebuilder:validation:Pattern=`^/(\S+)`
// +optional
DataDirHostPath string `json:"dataDirHostPath,omitempty"`
DataDirHostPath *string `json:"dataDirHostPath,omitempty"`

// Monitor is the daemon that monitors the status of the ceph cluster.
// Responsible for collecting cluster information, updating cluster information, and publishing cluster information.
// Including monmap, osdmap, PGmap, mdsmap, etc.
// A spec for mon related options
// +optional
// +nullable
Monitor MonSpec `json:"monitor,omitempty"`
Monitor *MonSpec `json:"monitor,omitempty"`

// Manager is the daemon runs alongside monitor daemon,to provide additional monitoring and interfaces to external monitoring and management systems.
// A spec for mgr related options
// +optional
// +nullable
Manager MgrSpec `json:"manager,omitempty"`
Manager *MgrSpec `json:"manager,omitempty"`

// A spec for available storage in the cluster and how it should be used
// +optional
// +nullable
Storage StorageScopeSpec `json:"storage,omitempty"`
Storage *StorageScopeSpec `json:"storage,omitempty"`
}
```

Expand All @@ -244,25 +244,22 @@ When the number of monitors is 3, it requires 2 active monitors to work properly
type MonSpec struct {
// Count is the number of Ceph monitors.
// Default is three and preferably an odd number.
// +kubebuilder:validation:Minimum=0
// +kubebuilder:validation:Minimum=1
// +kubebuilder:validation:Maximum=9
// +optional
Count int `json:"count,omitempty"`
Count *int `json:"count,omitempty"`

// In a ceph cluster, it is recommended that the monitor pod be deployed on a different node in order to ensure high availability of data.
// In practice, you can label the node where the monitor pod is deployed with Annotation/Labels.
// Then use kubernetes node affinity rules to achieve the goal of deploying the monitor to different nodes.
// The annotations-related configuration to add/set on each Pod related object.
// The annotation-related configuration to add/set on each Pod related object. Including Pod， Deployment.
// +nullable
// +optional
Annotations rookv1.AnnotationsSpec `json:"annotations,omitempty"`
Annotations map[string]string `json:"annotations,omitempty"`

// Similar to Annotation, but more graphical than Annotation.
// The labels-related configuration to add/set on each Pod related object.
// The label-related configuration to add/set on each Pod related object. Including Pod， Deployment.
// +kubebuilder:pruning:PreserveUnknownFields
// +nullable
// +optional
Labels rookv1.LabelsSpec `json:"labels,omitempty"`
Labels map[string]string `json:"labels,omitempty"`

// The placement-related configuration to pass to kubernetes (affinity, node selector, tolerations).
// +kubebuilder:pruning:PreserveUnknownFields
Expand All @@ -274,22 +271,21 @@ type MonSpec struct {
type MgrSpec struct {
// Count is the number of manager to run
// Default is two, one for use and one for standby.
// +kubebuilder:validation:Minimum=0
// +kubebuilder:validation:Minimum=1
// +kubebuilder:validation:Maximum=2
// +optional
Count int `json:"count,omitempty"`
Count *int `json:"count,omitempty"`

// Use Annotations/labels to achieve the goal of placing two managers on different nodes.
// The annotations-related configuration to add/set on each Pod related object.
// The annotation-related configuration to add/set on each Pod related object. Including Pod， Deployment.
// +nullable
// +optional
Annotations rookv1.AnnotationsSpec `json:"annotations,omitempty"`
Annotations map[string]string `json:"annotations,omitempty"`

// The labels-related configuration to add/set on each Pod related object.
// The labels-related configuration to add/set on each Pod related object. Including Pod， Deployment.
// +kubebuilder:pruning:PreserveUnknownFields
// +nullable
// +optional
Labels rookv1.LabelsSpec `json:"labels,omitempty"`
Labels map[string]string `json:"labels,omitempty"`

// The placement-related configuration to pass to kubernetes (affinity, node selector, tolerations).
// +kubebuilder:pruning:PreserveUnknownFields
Expand All @@ -314,7 +310,7 @@ type StorageScopeSpec struct {
UseAllNodes bool `json:"useAllNodes,omitempty"`

// Select device information used by osd. For more information see the design of the selection below.
StroageDeviceSelection `json:",inline"`
StorageDeviceSelection `json:",inline"`

// OSDStore is the backend storage type used for creating the OSDs
// Default OSDStore type is bluestore which can directly manages bare devices
Expand All @@ -333,21 +329,15 @@ type Node struct {
// +kubebuilder:pruning:PreserveUnknownFields
// +nullable
// +optional
StroageDeviceSelection `json:",inline"`
StorageDeviceSelection `json:",inline"`
}

// This type of cluster can specify devices for OSDs, both at the cluster and individual node level, for selecting which storage resources will be included in the cluster.
// These selected devices do not mean that they need to be on all nodes, but osd will use them for storage.
// If these settings are not available, osd will also run on the specified nodes and listen for the status of the storage devices on the nodes.
// Once a specified device is plugged into a node, osd formats and plugs that device into osd for use.
// More info please refer to https://github.com/rook/rook/blob/master/Documentation/Getting-Started/quickstart.md#prerequisites
type StroageDeviceSelection struct {
// Whether to consume all the storage devices found on a machine
// indicating whether all devices found on nodes in the cluster should be automatically consumed by OSDs.
//Not recommended unless you have a very controlled environment where you will not risk formatting of devices with existing data.
// +optional
UseAllDevices *bool `json:"useAllDevices,omitempty"`

type StorageDeviceSelection struct {
// List of devices to use as storage devices
// A list of individual device names belonging to this node to include in the storage cluster
// e.g. `sda` or `/dev/disk/by-id/ata-XXXX`
Expand Down Expand Up @@ -394,7 +384,6 @@ StorageClusterSpec:
storage:
# Cluster-level configuration, used by nodes not specifically specified in the configuration.
# The specially designated nodes use their own configuration, as shown below.
useAllDevices: true
nodes:
- name: "172.17.4.201"
devices:
Expand Down
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