mirror of https://github.com/harness/drone.git
114 lines
3.3 KiB
Go
114 lines
3.3 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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"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/services/instrument"
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"github.com/harness/gitness/app/services/protection"
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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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// CreateBranchInput used for branch creation apis.
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type CreateBranchInput struct {
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Name string `json:"name"`
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// Target is the commit (or points to the commit) the new branch will be pointing to.
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// If no target is provided, the branch points to the same commit as the default branch of the repo.
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Target string `json:"target"`
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BypassRules bool `json:"bypass_rules"`
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}
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// CreateBranch creates a new branch for a repo.
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func (c *Controller) CreateBranch(ctx context.Context,
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session *auth.Session,
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repoRef string,
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in *CreateBranchInput,
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) (*types.Branch, []types.RuleViolations, error) {
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repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoPush)
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if err != nil {
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return nil, nil, err
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}
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// set target to default branch in case no target was provided
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if in.Target == "" {
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in.Target = repo.DefaultBranch
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}
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rules, isRepoOwner, err := c.fetchRules(ctx, session, repo)
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if err != nil {
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return nil, nil, err
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}
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violations, err := rules.RefChangeVerify(ctx, protection.RefChangeVerifyInput{
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Actor: &session.Principal,
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AllowBypass: in.BypassRules,
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IsRepoOwner: isRepoOwner,
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Repo: repo,
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RefAction: protection.RefActionCreate,
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RefType: protection.RefTypeBranch,
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RefNames: []string{in.Name},
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})
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if err != nil {
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return nil, nil, fmt.Errorf("failed to verify protection rules: %w", err)
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}
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if protection.IsCritical(violations) {
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return nil, violations, nil
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}
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writeParams, err := controller.CreateRPCInternalWriteParams(ctx, c.urlProvider, session, repo)
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if err != nil {
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return nil, nil, fmt.Errorf("failed to create RPC write params: %w", err)
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}
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rpcOut, err := c.git.CreateBranch(ctx, &git.CreateBranchParams{
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WriteParams: writeParams,
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BranchName: in.Name,
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Target: in.Target,
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})
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if err != nil {
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return nil, nil, err
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}
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branch, err := mapBranch(rpcOut.Branch)
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if err != nil {
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return nil, nil, fmt.Errorf("failed to map branch: %w", err)
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}
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err = c.instrumentation.Track(ctx, instrument.Event{
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Type: instrument.EventTypeCreateBranch,
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Principal: session.Principal.ToPrincipalInfo(),
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Path: repo.Path,
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Properties: map[instrument.Property]any{
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instrument.PropertyRepositoryID: repo.ID,
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instrument.PropertyRepositoryName: repo.Identifier,
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},
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})
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if err != nil {
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log.Ctx(ctx).Warn().Msgf("failed to insert instrumentation record for create branch operation: %s", err)
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}
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return &branch, nil, nil
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}
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