74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
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// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package action
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import (
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"context"
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"io"
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"agola.io/agola/internal/etcd"
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"agola.io/agola/internal/services/configstore/common"
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"agola.io/agola/internal/util"
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errors "golang.org/x/xerrors"
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)
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func (h *ActionHandler) MaintenanceMode(ctx context.Context, enable bool) error {
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resp, err := h.e.Get(ctx, common.EtcdMaintenanceKey, 0)
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if err != nil && err != etcd.ErrKeyNotFound {
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return err
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}
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if enable && len(resp.Kvs) > 0 {
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return util.NewErrBadRequest(errors.Errorf("maintenance mode already enabled"))
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}
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if !enable && len(resp.Kvs) == 0 {
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return util.NewErrBadRequest(errors.Errorf("maintenance mode already disabled"))
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}
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if enable {
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txResp, err := h.e.AtomicPut(ctx, common.EtcdMaintenanceKey, []byte{}, 0, nil)
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if err != nil {
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return err
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}
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if !txResp.Succeeded {
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return errors.Errorf("failed to create maintenance mode key due to concurrent update")
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}
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}
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if !enable {
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txResp, err := h.e.AtomicDelete(ctx, common.EtcdMaintenanceKey, resp.Kvs[0].ModRevision)
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if err != nil {
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return err
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}
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if !txResp.Succeeded {
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return errors.Errorf("failed to delete maintenance mode key due to concurrent update")
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}
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}
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return nil
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}
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func (h *ActionHandler) Export(ctx context.Context, w io.Writer) error {
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return h.dm.Export(ctx, w)
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}
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func (h *ActionHandler) Import(ctx context.Context, r io.Reader) error {
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if !h.maintenanceMode {
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return util.NewErrBadRequest(errors.Errorf("not in maintenance mode"))
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}
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return h.dm.Import(ctx, r)
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}
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