woodpecker/pipeline/frontend/yaml/linter/schema/schema.go
Robert Kaussow 7756c60a33
Enable golangci linter stylecheck (#3167)
This PR only fixes error string formatting, log message strings are
still mixed upper/lowercase (see
https://github.com/woodpecker-ci/woodpecker/pull/3161#issuecomment-1885140649)
and I'm not aware of a linter to enforce it.
2024-01-10 22:56:42 +01:00

69 lines
1.8 KiB
Go

// Copyright 2023 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 schema
import (
"bytes"
_ "embed"
"fmt"
"io"
"codeberg.org/6543/go-yaml2json"
"codeberg.org/6543/xyaml"
"github.com/xeipuuv/gojsonschema"
"gopkg.in/yaml.v3"
)
//go:embed schema.json
var schemaDefinition []byte
// Lint lints an io.Reader against the Woodpecker schema.json
func Lint(r io.Reader) ([]gojsonschema.ResultError, error) {
schemaLoader := gojsonschema.NewBytesLoader(schemaDefinition)
// read yaml config
rBytes, err := io.ReadAll(r)
if err != nil {
return nil, fmt.Errorf("failed to load yml file %w", err)
}
// resolve sequence merges
yamlDoc := new(yaml.Node)
if err := xyaml.Unmarshal(rBytes, yamlDoc); err != nil {
return nil, fmt.Errorf("failed to parse yml file %w", err)
}
// convert to json
jsonDoc, err := yaml2json.ConvertNode(yamlDoc)
if err != nil {
return nil, fmt.Errorf("failed to convert yaml %w", err)
}
documentLoader := gojsonschema.NewBytesLoader(jsonDoc)
result, err := gojsonschema.Validate(schemaLoader, documentLoader)
if err != nil {
return nil, fmt.Errorf("validation failed %w", err)
}
if !result.Valid() {
return result.Errors(), fmt.Errorf("config not valid")
}
return nil, nil
}
func LintString(s string) ([]gojsonschema.ResultError, error) {
return Lint(bytes.NewBufferString(s))
}