mirror of https://github.com/harness/drone.git
126 lines
3.7 KiB
Go
126 lines
3.7 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 repo
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import (
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"context"
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"fmt"
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"time"
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"github.com/harness/gitness/app/api/controller"
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"github.com/harness/gitness/app/auth"
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"github.com/harness/gitness/app/bootstrap"
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repoevents "github.com/harness/gitness/app/events/repo"
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"github.com/harness/gitness/app/paths"
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"github.com/harness/gitness/audit"
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"github.com/harness/gitness/contextutil"
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"github.com/harness/gitness/git"
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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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type UpdateDefaultBranchInput struct {
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Name string `json:"name"`
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}
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// TODO: handle the racing condition between update/delete default branch requests for a repo.
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func (c *Controller) UpdateDefaultBranch(
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ctx context.Context,
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session *auth.Session,
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repoRef string,
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in *UpdateDefaultBranchInput,
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) (*Repository, error) {
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repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoEdit)
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if err != nil {
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return nil, err
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}
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repoClone := repo.Clone()
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// the max time we give an update default branch to succeed
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const timeout = 2 * time.Minute
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// lock concurrent requests for updating the default branch of a repo
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// requests will wait for previous ones to compelete before proceed
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unlock, err := c.locker.LockDefaultBranch(
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ctx,
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repo.Repository.ID,
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in.Name, // branch name only used for logging (lock is on repo)
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timeout+30*time.Second, // add 30s to the lock to give enough time for updating default branch
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)
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if err != nil {
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return nil, err
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}
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defer unlock()
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writeParams, err := controller.CreateRPCInternalWriteParams(ctx, c.urlProvider, session, &repo.Repository)
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if err != nil {
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return nil, fmt.Errorf("failed to create RPC write params: %w", err)
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}
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// create new, time-restricted context to guarantee update completion, even if request is canceled.
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// TODO: a proper error handling solution required.
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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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err = c.git.UpdateDefaultBranch(ctx, &git.UpdateDefaultBranchParams{
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WriteParams: writeParams,
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BranchName: in.Name,
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})
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if err != nil {
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return nil, fmt.Errorf("failed to update the repo default branch: %w", err)
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}
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oldName := repo.Repository.DefaultBranch
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repoBase, err := c.repoStore.UpdateOptLock(ctx, &repo.Repository, func(r *types.Repository) error {
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r.DefaultBranch = in.Name
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return nil
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})
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if err != nil {
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return nil, fmt.Errorf("failed to update the repo default branch on db:%w", err)
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}
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repo = &Repository{
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Repository: *repoBase,
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IsPublic: repo.IsPublic,
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}
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err = c.auditService.Log(ctx,
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session.Principal,
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audit.NewResource(audit.ResourceTypeRepository, repo.Repository.Identifier),
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audit.ActionUpdated,
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paths.Space(repo.Repository.Path),
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audit.WithOldObject(repoClone),
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audit.WithNewObject(repo),
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)
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if err != nil {
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log.Ctx(ctx).Warn().Msgf("failed to insert audit log for update default branch operation: %s", err)
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}
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c.eventReporter.DefaultBranchUpdated(ctx, &repoevents.DefaultBranchUpdatedPayload{
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RepoID: repoBase.ID,
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PrincipalID: bootstrap.NewSystemServiceSession().Principal.ID,
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OldName: oldName,
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NewName: repoBase.DefaultBranch,
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})
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return repo, nil
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}
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