drone/pkg/api/controller/logs/tail.go

67 lines
2.0 KiB
Go

// Copyright 2023 Harness, Inc.
//
// 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 logs
import (
"context"
"fmt"
"github.com/harness/gitness/livelog"
apiauth "github.com/harness/gitness/pkg/api/auth"
"github.com/harness/gitness/pkg/auth"
"github.com/harness/gitness/types/enum"
)
func (c *Controller) Tail(
ctx context.Context,
session *auth.Session,
repoRef string,
pipelineUID string,
executionNum int64,
stageNum int,
stepNum int,
) (<-chan *livelog.Line, <-chan error, error) {
repo, err := c.repoStore.FindByRef(ctx, repoRef)
if err != nil {
return nil, nil, fmt.Errorf("failed to find repo by ref: %w", err)
}
err = apiauth.CheckPipeline(ctx, c.authorizer, session, repo.Path, pipelineUID, enum.PermissionPipelineView)
if err != nil {
return nil, nil, fmt.Errorf("failed to authorize pipeline: %w", err)
}
pipeline, err := c.pipelineStore.FindByUID(ctx, repo.ID, pipelineUID)
if err != nil {
return nil, nil, fmt.Errorf("failed to find pipeline: %w", err)
}
execution, err := c.executionStore.FindByNumber(ctx, pipeline.ID, executionNum)
if err != nil {
return nil, nil, fmt.Errorf("failed to find execution: %w", err)
}
stage, err := c.stageStore.FindByNumber(ctx, execution.ID, stageNum)
if err != nil {
return nil, nil, fmt.Errorf("failed to find stage: %w", err)
}
step, err := c.stepStore.FindByNumber(ctx, stage.ID, stepNum)
if err != nil {
return nil, nil, fmt.Errorf("failed to find step: %w", err)
}
linec, errc := c.logStream.Tail(ctx, step.ID)
return linec, errc, nil
}