mirror of https://github.com/ceph/go-ceph
144 lines
3.9 KiB
Go
144 lines
3.9 KiB
Go
//go:build !nautilus && ceph_preview
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// +build !nautilus,ceph_preview
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package admin
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import (
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ccom "github.com/ceph/go-ceph/common/commands"
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"github.com/ceph/go-ceph/internal/commands"
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)
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// TaskAdmin encapsulates management functions for ceph rbd task operations.
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// PREVIEW
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type TaskAdmin struct {
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conn ccom.MgrCommander
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}
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// Task returns a TaskAdmin type for managing ceph rbd task operations.
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// PREVIEW
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func (ra *RBDAdmin) Task() *TaskAdmin {
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return &TaskAdmin{conn: ra.conn}
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}
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// TaskRefs contains the action name and information about the image.
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// PREVIEW
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type TaskRefs struct {
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Action string `json:"action"`
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PoolName string `json:"pool_name"`
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PoolNamespace string `json:"pool_namespace"`
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ImageName string `json:"image_name"`
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ImageID string `json:"image_id"`
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}
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// TaskResponse contains the information about the task added on an image.
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// PREVIEW
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type TaskResponse struct {
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Sequence int `json:"sequence"`
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ID string `json:"id"`
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Message string `json:"message"`
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Refs TaskRefs `json:"refs"`
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InProgress bool `json:"in_progress"`
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Progress float64 `json:"progress"`
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RetryAttempts int `json:"retry_attempts"`
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RetryTime string `json:"retry_time"`
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RetryMessage string `json:"retry_message"`
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}
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func parseTaskResponse(res commands.Response) (TaskResponse, error) {
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var taskResponse TaskResponse
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err := res.NoStatus().Unmarshal(&taskResponse).End()
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return taskResponse, err
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}
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func parseTaskResponseList(res commands.Response) ([]TaskResponse, error) {
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var taskResponseList []TaskResponse
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err := res.NoStatus().Unmarshal(&taskResponseList).End()
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return taskResponseList, err
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}
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// AddFlatten adds a background task to flatten a cloned image based on the
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// supplied image spec.
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// PREVIEW
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//
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// Similar To:
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// rbd task add flatten <image_spec>
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func (ta *TaskAdmin) AddFlatten(img ImageSpec) (TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task add flatten",
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"image_spec": img.spec,
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"format": "json",
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}
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return parseTaskResponse(commands.MarshalMgrCommand(ta.conn, m))
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}
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// AddRemove adds a background task to remove an image based on the supplied
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// image spec.
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// PREVIEW
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//
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// Similar To:
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// rbd task add remove <image_spec>
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func (ta *TaskAdmin) AddRemove(img ImageSpec) (TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task add remove",
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"image_spec": img.spec,
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"format": "json",
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}
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return parseTaskResponse(commands.MarshalMgrCommand(ta.conn, m))
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}
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// AddTrashRemove adds a background task to remove an image from the trash based
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// on the supplied image id spec.
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// PREVIEW
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//
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// Similar To:
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// rbd task add trash remove <image_id_spec>
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func (ta *TaskAdmin) AddTrashRemove(img ImageSpec) (TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task add trash remove",
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"image_id_spec": img.spec,
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"format": "json",
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}
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return parseTaskResponse(commands.MarshalMgrCommand(ta.conn, m))
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}
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// List pending or running asynchronous tasks.
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// PREVIEW
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//
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// Similar To:
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// rbd task list
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func (ta *TaskAdmin) List() ([]TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task list",
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"format": "json",
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}
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return parseTaskResponseList(commands.MarshalMgrCommand(ta.conn, m))
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}
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// GetTaskByID returns pending or running asynchronous task using id.
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// PREVIEW
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//
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// Similar To:
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// rbd task list <task_id>
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func (ta *TaskAdmin) GetTaskByID(taskID string) (TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task list",
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"task_id": taskID,
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"format": "json",
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}
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return parseTaskResponse(commands.MarshalMgrCommand(ta.conn, m))
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}
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// Cancel a pending or running asynchronous task.
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// PREVIEW
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//
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// Similar To:
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// rbd task cancel <task_id>
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func (ta *TaskAdmin) Cancel(taskID string) (TaskResponse, error) {
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m := map[string]string{
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"prefix": "rbd task cancel",
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"task_id": taskID,
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"format": "json",
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}
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return parseTaskResponse(commands.MarshalMgrCommand(ta.conn, m))
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}
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