woodpecker/server/pipeline/create.go

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// Copyright 2022 Woodpecker Authors
//
// 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 pipeline
import (
"context"
"fmt"
"time"
"github.com/rs/zerolog/log"
"github.com/woodpecker-ci/woodpecker/server"
"github.com/woodpecker-ci/woodpecker/server/forge"
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"github.com/woodpecker-ci/woodpecker/server/forge/types"
"github.com/woodpecker-ci/woodpecker/server/model"
"github.com/woodpecker-ci/woodpecker/server/store"
)
// Create a new pipeline and start it
func Create(ctx context.Context, _store store.Store, repo *model.Repo, pipeline *model.Pipeline) (*model.Pipeline, error) {
repoUser, err := _store.GetUser(repo.UserID)
if err != nil {
msg := fmt.Sprintf("failure to find repo owner via id '%d'", repo.UserID)
log.Error().Err(err).Str("repo", repo.FullName).Msg(msg)
return nil, fmt.Errorf(msg)
}
// if the forge has a refresh token, the current access token
// may be stale. Therefore, we should refresh prior to dispatching
// the pipeline.
if refresher, ok := server.Config.Services.Forge.(forge.Refresher); ok {
refreshed, err := refresher.Refresh(ctx, repoUser)
if err != nil {
log.Error().Err(err).Msgf("failed to refresh oauth2 token for repoUser: %s", repoUser.Login)
} else if refreshed {
if err := _store.UpdateUser(repoUser); err != nil {
log.Error().Err(err).Msgf("error while updating repoUser: %s", repoUser.Login)
// move forward
}
}
}
var (
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forgeYamlConfigs []*types.FileMeta
configFetchErr error
filtered bool
parseErr error
)
// fetch the pipeline file from the forge
configFetcher := forge.NewConfigFetcher(server.Config.Services.Forge, server.Config.Services.Timeout, server.Config.Services.ConfigService, repoUser, repo, pipeline)
forgeYamlConfigs, configFetchErr = configFetcher.Fetch(ctx)
if configFetchErr == nil {
filtered, parseErr = checkIfFiltered(repo, pipeline, forgeYamlConfigs)
if parseErr == nil {
if filtered {
err := ErrFiltered{Msg: "branch does not match restrictions defined in yaml"}
log.Debug().Str("repo", repo.FullName).Msgf("%v", err)
return nil, err
}
if zeroSteps(pipeline, forgeYamlConfigs) {
err := ErrFiltered{Msg: "step conditions yield zero runnable steps"}
log.Debug().Str("repo", repo.FullName).Msgf("%v", err)
return nil, err
}
}
}
// update some pipeline fields
pipeline.RepoID = repo.ID
pipeline.Status = model.StatusPending
if configFetchErr != nil {
log.Debug().Str("repo", repo.FullName).Err(configFetchErr).Msgf("cannot find config '%s' in '%s' with user: '%s'", repo.Config, pipeline.Ref, repoUser.Login)
pipeline.Started = time.Now().Unix()
pipeline.Finished = pipeline.Started
pipeline.Status = model.StatusError
pipeline.Error = fmt.Sprintf("pipeline definition not found in %s", repo.FullName)
} else if parseErr != nil {
log.Debug().Str("repo", repo.FullName).Err(parseErr).Msg("failed to parse yaml")
pipeline.Started = time.Now().Unix()
pipeline.Finished = pipeline.Started
pipeline.Status = model.StatusError
pipeline.Error = fmt.Sprintf("failed to parse pipeline: %s", parseErr.Error())
} else if repo.IsGated {
// TODO(336) extend gated feature with an allow/block List
pipeline.Status = model.StatusBlocked
}
err = _store.CreatePipeline(pipeline)
if err != nil {
msg := fmt.Sprintf("failure to save pipeline for %s", repo.FullName)
log.Error().Err(err).Msg(msg)
return nil, fmt.Errorf(msg)
}
// persist the pipeline config for historical correctness, restarts, etc
for _, forgeYamlConfig := range forgeYamlConfigs {
_, err := findOrPersistPipelineConfig(_store, pipeline, forgeYamlConfig)
if err != nil {
msg := fmt.Sprintf("failure to find or persist pipeline config for %s", repo.FullName)
log.Error().Err(err).Msg(msg)
return nil, fmt.Errorf(msg)
}
}
if pipeline.Status == model.StatusError {
if err := publishToTopic(ctx, pipeline, repo); err != nil {
log.Error().Err(err).Msg("publishToTopic")
}
updatePipelineStatus(ctx, pipeline, repo, repoUser)
return pipeline, nil
}
pipeline, pipelineItems, err := createPipelineItems(ctx, _store, pipeline, repoUser, repo, forgeYamlConfigs, nil)
if err != nil {
msg := fmt.Sprintf("failure to createPipelineItems for %s", repo.FullName)
log.Error().Err(err).Msg(msg)
return nil, fmt.Errorf(msg)
}
if pipeline.Status == model.StatusBlocked {
if err := publishToTopic(ctx, pipeline, repo); err != nil {
log.Error().Err(err).Msg("publishToTopic")
}
updatePipelineStatus(ctx, pipeline, repo, repoUser)
return pipeline, nil
}
pipeline, err = start(ctx, _store, pipeline, repoUser, repo, pipelineItems)
if err != nil {
msg := fmt.Sprintf("failure to start pipeline for %s", repo.FullName)
log.Error().Err(err).Msg(msg)
return nil, fmt.Errorf(msg)
}
return pipeline, nil
}