frostfs-s3-gw/pkg/madmin/group-commands.go

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/*
* MinIO Cloud Storage, (C) 2018-2019 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package madmin
import (
"context"
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
)
// GroupAddRemove is type for adding/removing members to/from a group.
type GroupAddRemove struct {
Group string `json:"group"`
Members []string `json:"members"`
IsRemove bool `json:"isRemove"`
}
// UpdateGroupMembers - adds/removes users to/from a group. Server
// creates the group as needed. Group is removed if remove request is
// made on empty group.
func (adm *AdminClient) UpdateGroupMembers(ctx context.Context, g GroupAddRemove) error {
data, err := json.Marshal(g)
if err != nil {
return err
}
reqData := requestData{
relPath: adminAPIPrefix + "/update-group-members",
content: data,
}
// Execute PUT on /minio/admin/v3/update-group-members
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}
// GroupDesc is a type that holds group info along with the policy
// attached to it.
type GroupDesc struct {
Name string `json:"name"`
Status string `json:"status"`
Members []string `json:"members"`
Policy string `json:"policy"`
}
// GetGroupDescription - fetches information on a group.
func (adm *AdminClient) GetGroupDescription(ctx context.Context, group string) (*GroupDesc, error) {
v := url.Values{}
v.Set("group", group)
reqData := requestData{
relPath: adminAPIPrefix + "/group",
queryValues: v,
}
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
defer closeResponse(resp)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
gd := GroupDesc{}
if err = json.Unmarshal(data, &gd); err != nil {
return nil, err
}
return &gd, nil
}
// ListGroups - lists all groups names present on the server.
func (adm *AdminClient) ListGroups(ctx context.Context) ([]string, error) {
reqData := requestData{
relPath: adminAPIPrefix + "/groups",
}
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
defer closeResponse(resp)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
groups := []string{}
if err = json.Unmarshal(data, &groups); err != nil {
return nil, err
}
return groups, nil
}
// GroupStatus - group status.
type GroupStatus string
// GroupStatus values.
const (
GroupEnabled GroupStatus = "enabled"
GroupDisabled GroupStatus = "disabled"
)
// SetGroupStatus - sets the status of a group.
func (adm *AdminClient) SetGroupStatus(ctx context.Context, group string, status GroupStatus) error {
v := url.Values{}
v.Set("group", group)
v.Set("status", string(status))
reqData := requestData{
relPath: adminAPIPrefix + "/set-group-status",
queryValues: v,
}
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}