go-ceph/rgw/admin/bucket.go

package admin

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
)

// Bucket describes an object store bucket
type Bucket struct {
	Bucket            string `json:"bucket" url:"bucket"`
	Zonegroup         string `json:"zonegroup"`
	PlacementRule     string `json:"placement_rule"`
	ExplicitPlacement struct {
		DataPool      string `json:"data_pool"`
		DataExtraPool string `json:"data_extra_pool"`
		IndexPool     string `json:"index_pool"`
	} `json:"explicit_placement"`
	ID        string `json:"id"`
	Marker    string `json:"marker"`
	IndexType string `json:"index_type"`
	Owner     string `json:"owner"`
	Ver       string `json:"ver"`
	MasterVer string `json:"master_ver"`
	Mtime     string `json:"mtime"`
	MaxMarker string `json:"max_marker"`
	Usage     struct {
		RgwMain struct {
			Size           *uint64 `json:"size"`
			SizeActual     *uint64 `json:"size_actual"`
			SizeUtilized   *uint64 `json:"size_utilized"`
			SizeKb         *uint64 `json:"size_kb"`
			SizeKbActual   *uint64 `json:"size_kb_actual"`
			SizeKbUtilized *uint64 `json:"size_kb_utilized"`
			NumObjects     *uint64 `json:"num_objects"`
		} `json:"rgw.main"`
		RgwMultimeta struct {
			Size           *uint64 `json:"size"`
			SizeActual     *uint64 `json:"size_actual"`
			SizeUtilized   *uint64 `json:"size_utilized"`
			SizeKb         *uint64 `json:"size_kb"`
			SizeKbActual   *uint64 `json:"size_kb_actual"`
			SizeKbUtilized *uint64 `json:"size_kb_utilized"`
			NumObjects     *uint64 `json:"num_objects"`
		} `json:"rgw.multimeta"`
	} `json:"usage"`
	BucketQuota QuotaSpec `json:"bucket_quota"`
	Policy      *bool     `url:"policy"`
	PurgeObject *bool     `url:"purge-objects"`
}

// Policy describes a bucket policy
type Policy struct {
	ACL struct {
		ACLUserMap []struct {
			User string `json:"user"`
			ACL  *int   `json:"acl"`
		} `json:"acl_user_map"`
		ACLGroupMap []interface{} `json:"acl_group_map"`
		GrantMap    []struct {
			ID    string `json:"id"`
			Grant struct {
				Type struct {
					Type int `json:"type"`
				} `json:"type"`
				ID         string `json:"id"`
				Email      string `json:"email"`
				Permission struct {
					Flags int `json:"flags"`
				} `json:"permission"`
				Name    string `json:"name"`
				Group   *int   `json:"group"`
				URLSpec string `json:"url_spec"`
			} `json:"grant"`
		} `json:"grant_map"`
	} `json:"acl"`
	Owner struct {
		ID          string `json:"id"`
		DisplayName string `json:"display_name"`
	} `json:"owner"`
}

// ListBuckets will return the list of all buckets present in the object store
func (api *API) ListBuckets(ctx context.Context) ([]string, error) {
	body, err := api.call(ctx, http.MethodGet, "/bucket", nil)
	if err != nil {
		return nil, err
	}
	var s []string
	err = json.Unmarshal(body, &s)
	if err != nil {
		return nil, fmt.Errorf("%s. %s. %w", unmarshalError, string(body), err)
	}

	return s, nil
}

// GetBucketInfo will return various information about a specific token
func (api *API) GetBucketInfo(ctx context.Context, bucket Bucket) (Bucket, error) {
	body, err := api.call(ctx, http.MethodGet, "/bucket", valueToURLParams(bucket))
	if err != nil {
		return Bucket{}, err
	}

	ref := Bucket{}
	err = json.Unmarshal(body, &ref)
	if err != nil {
		return Bucket{}, fmt.Errorf("%s. %s. %w", unmarshalError, string(body), err)
	}

	return ref, nil
}

// GetBucketPolicy - http://docs.ceph.com/docs/mimic/radosgw/adminops/#get-bucket-or-object-policy
func (api *API) GetBucketPolicy(ctx context.Context, bucket Bucket) (Policy, error) {
	policy := true
	bucket.Policy = &policy
	body, err := api.call(ctx, http.MethodGet, "/bucket", valueToURLParams(bucket))
	if err != nil {
		return Policy{}, err
	}

	ref := Policy{}
	err = json.Unmarshal(body, &ref)
	if err != nil {
		return Policy{}, fmt.Errorf("%s. %s. %w", unmarshalError, string(body), err)
	}

	return ref, nil
}

// RemoveBucket will remove a given token from the object store
func (api *API) RemoveBucket(ctx context.Context, bucket Bucket) error {
	_, err := api.call(ctx, http.MethodDelete, "/bucket", valueToURLParams(bucket))
	if err != nil {
		return err
	}

	return nil
}