74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
|
// Copyright 2019 Sorint.lab
|
||
|
//
|
||
|
// 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 action
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"io"
|
||
|
|
||
|
"agola.io/agola/internal/etcd"
|
||
|
"agola.io/agola/internal/services/runservice/common"
|
||
|
"agola.io/agola/internal/util"
|
||
|
|
||
|
errors "golang.org/x/xerrors"
|
||
|
)
|
||
|
|
||
|
func (h *ActionHandler) MaintenanceMode(ctx context.Context, enable bool) error {
|
||
|
resp, err := h.e.Get(ctx, common.EtcdMaintenanceKey, 0)
|
||
|
if err != nil && err != etcd.ErrKeyNotFound {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
if enable && len(resp.Kvs) > 0 {
|
||
|
return util.NewErrBadRequest(errors.Errorf("maintenance mode already enabled"))
|
||
|
}
|
||
|
if !enable && len(resp.Kvs) == 0 {
|
||
|
return util.NewErrBadRequest(errors.Errorf("maintenance mode already disabled"))
|
||
|
}
|
||
|
|
||
|
if enable {
|
||
|
txResp, err := h.e.AtomicPut(ctx, common.EtcdMaintenanceKey, []byte{}, 0, nil)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
if !txResp.Succeeded {
|
||
|
return errors.Errorf("failed to create maintenance mode key due to concurrent update")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if !enable {
|
||
|
txResp, err := h.e.AtomicDelete(ctx, common.EtcdMaintenanceKey, resp.Kvs[0].ModRevision)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
if !txResp.Succeeded {
|
||
|
return errors.Errorf("failed to delete maintenance mode key due to concurrent update")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (h *ActionHandler) Export(ctx context.Context, w io.Writer) error {
|
||
|
return h.dm.Export(ctx, w)
|
||
|
}
|
||
|
|
||
|
func (h *ActionHandler) Import(ctx context.Context, r io.Reader) error {
|
||
|
if !h.maintenanceMode {
|
||
|
return util.NewErrBadRequest(errors.Errorf("not in maintenance mode"))
|
||
|
}
|
||
|
return h.dm.Import(ctx, r)
|
||
|
}
|