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woodpecker/server/grpc/filter.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 grpc
import (
"github.com/woodpecker-ci/expr"
"github.com/woodpecker-ci/woodpecker/pipeline/rpc"
"github.com/woodpecker-ci/woodpecker/server/queue"
)
func createFilterFunc(filter rpc.Filter) (queue.Filter, error) {
var st *expr.Selector
var err error
if filter.Expr != "" {
st, err = expr.ParseString(filter.Expr)
if err != nil {
return nil, err
}
}
return func(task *queue.Task) bool {
if st != nil {
match, _ := st.Eval(expr.NewRow(task.Labels))
return match
}
for k, v := range filter.Labels {
if task.Labels[k] != v {
return false
}
}
return true
}, nil
}