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woodpecker/server/pipeline/filter.go

93 lines
2.7 KiB
Go

// 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
// TODO(770): pipeline filter should not belong here
import (
"github.com/rs/zerolog/log"
"github.com/woodpecker-ci/woodpecker/pipeline/frontend"
"github.com/woodpecker-ci/woodpecker/pipeline/frontend/yaml"
"github.com/woodpecker-ci/woodpecker/server/model"
"github.com/woodpecker-ci/woodpecker/server/remote"
"github.com/woodpecker-ci/woodpecker/server/shared"
)
func zeroSteps(build *model.Build, remoteYamlConfigs []*remote.FileMeta) bool {
b := shared.ProcBuilder{
Repo: &model.Repo{},
Curr: build,
Last: &model.Build{},
Netrc: &model.Netrc{},
Secs: []*model.Secret{},
Regs: []*model.Registry{},
Link: "",
Yamls: remoteYamlConfigs,
}
buildItems, err := b.Build()
if err != nil {
return false
}
if len(buildItems) == 0 {
return true
}
return false
}
// TODO: parse yaml once and not for each filter function
// Check if at least one pipeline step will be execute otherwise we will just ignore this webhook
func checkIfFiltered(build *model.Build, remoteYamlConfigs []*remote.FileMeta) (bool, error) {
log.Trace().Msgf("hook.branchFiltered(): build branch: '%s' build event: '%s' config count: %d", build.Branch, build.Event, len(remoteYamlConfigs))
matchMetadata := frontend.Metadata{
Curr: frontend.Build{
Event: string(build.Event),
Commit: frontend.Commit{
Branch: build.Branch,
},
},
}
for _, remoteYamlConfig := range remoteYamlConfigs {
parsedPipelineConfig, err := yaml.ParseBytes(remoteYamlConfig.Data)
if err != nil {
log.Trace().Msgf("parse config '%s': %s", remoteYamlConfig.Name, err)
return false, err
}
log.Trace().Msgf("config '%s': %#v", remoteYamlConfig.Name, parsedPipelineConfig)
// ignore if the pipeline was filtered by matched constraints
if match, err := parsedPipelineConfig.When.Match(matchMetadata, true); !match && err == nil {
continue
} else if err != nil {
return false, err
}
// ignore if the pipeline was filtered by the branch (legacy)
if !parsedPipelineConfig.Branches.Match(build.Branch) {
continue
}
// at least one config yielded in a valid run.
return false, nil
}
// no configs yielded a valid run.
return true, nil
}