mirror of https://github.com/harness/drone.git
124 lines
3.6 KiB
Go
124 lines
3.6 KiB
Go
// Copyright 2023 Harness, Inc.
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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 space
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import (
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"context"
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"fmt"
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"math"
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"time"
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apiauth "github.com/harness/gitness/app/api/auth"
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"github.com/harness/gitness/app/auth"
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"github.com/harness/gitness/contextutil"
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"github.com/harness/gitness/types"
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"github.com/harness/gitness/types/enum"
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"github.com/rs/zerolog/log"
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)
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// Purge deletes the space and all its subspaces and repositories permanently.
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func (c *Controller) Purge(
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ctx context.Context,
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session *auth.Session,
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spaceRef string,
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deletedAt int64,
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) error {
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space, err := c.spaceStore.FindByRefAndDeletedAt(ctx, spaceRef, deletedAt)
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if err != nil {
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return err
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}
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// authz will check the permission within the first existing parent since space was deleted.
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// purge top level space is limited to admin only.
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err = apiauth.CheckSpace(ctx, c.authorizer, session, space, enum.PermissionSpaceDelete, false)
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if err != nil {
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return fmt.Errorf("failed to authorize on space purge: %w", err)
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}
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return c.PurgeNoAuth(ctx, session, space.ID, deletedAt)
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}
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// PurgeNoAuth purges the space - no authorization is verified.
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// WARNING For internal calls only.
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func (c *Controller) PurgeNoAuth(
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ctx context.Context,
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session *auth.Session,
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spaceID int64,
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deletedAt int64,
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) error {
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// the max time we give a purge space to succeed
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const timeout = 15 * time.Minute
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// create new, time-restricted context to guarantee space purge completion, even if request is canceled.
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ctx, cancel := context.WithTimeout(
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contextutil.WithNewValues(context.Background(), ctx),
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timeout,
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)
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defer cancel()
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var toBeDeletedRepos []*types.Repository
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var err error
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err = c.tx.WithTx(ctx, func(ctx context.Context) error {
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toBeDeletedRepos, err = c.purgeSpaceInnerInTx(ctx, spaceID, deletedAt)
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return err
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})
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if err != nil {
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return fmt.Errorf("failed to purge space %d in a tnx: %w", spaceID, err)
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}
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// permanently purge all repositories in the space and its subspaces after successful space purge tnx.
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// cleanup will handle failed repository deletions.
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for _, repo := range toBeDeletedRepos {
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err := c.repoCtrl.DeleteGitRepository(ctx, session, repo)
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if err != nil {
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log.Ctx(ctx).Warn().Err(err).
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Str("repo_identifier", repo.Identifier).
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Int64("repo_id", repo.ID).
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Int64("repo_parent_id", repo.ParentID).
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Msg("failed to delete repository")
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}
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}
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return nil
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}
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func (c *Controller) purgeSpaceInnerInTx(
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ctx context.Context,
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spaceID int64,
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deletedAt int64,
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) ([]*types.Repository, error) {
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filter := &types.RepoFilter{
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Page: 1,
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Size: int(math.MaxInt),
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Query: "",
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Order: enum.OrderAsc,
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Sort: enum.RepoAttrDeleted,
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DeletedBeforeOrAt: &deletedAt,
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Recursive: true,
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}
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repos, err := c.repoStore.List(ctx, spaceID, filter)
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if err != nil {
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return nil, fmt.Errorf("failed to list space repositories: %w", err)
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}
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// purge cascade deletes all the child spaces from DB.
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err = c.spaceStore.Purge(ctx, spaceID, &deletedAt)
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if err != nil {
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return nil, fmt.Errorf("spaceStore failed to delete space %d: %w", spaceID, err)
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}
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return repos, nil
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}
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