blob: 978cedf6179a6aa6f1095941fef4626945871b6f [file] [log] [blame]
// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package common
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"dawn.googlesource.com/dawn/tools/src/buildbucket"
"dawn.googlesource.com/dawn/tools/src/cts/result"
"github.com/tidwall/jsonc"
)
// Config holds the configuration data for the 'cts' command.
// Config is loaded from a JSON file stored next to the
// tools/src/cmd/cts/config.json.
type Config struct {
// Test holds configuration data for test results.
Tests []struct {
// Mode used to refer to tests
ExecutionMode result.ExecutionMode
// The ResultDB string prefix for CTS tests.
Prefixes []string
}
// Gerrit holds configuration for Dawn's Gerrit server.
Gerrit struct {
// The host URL
Host string
// The project name
Project string
}
// Git holds configuration data for the various Git repositories.
Git struct {
// The CTS git repository.
CTS GitProject
// The Dawn git repository.
Dawn GitProject
}
// Builders is a map of builder name (as displayed in the UI) to buildbucket
// builder information.
Builders map[string]buildbucket.Builder
// Tags holds configuration data for cleaning result tags before processing
Tag struct {
// Remove holds tags that should be removed before processing.
// See crbug.com/dawn/1401 for more information.
Remove []string
}
// Sheets holds information about the Google Sheets document used for
// tracking CTS statistics.
Sheets struct {
ID string
}
}
// GitProject holds a git host URL and project.
type GitProject struct {
Host string
Project string
}
// HttpsURL returns the https URL of the project
func (g GitProject) HttpsURL() string {
return fmt.Sprintf("https://%v/%v", g.Host, g.Project)
}
// LoadConfig loads the JSON config file at the given path
func LoadConfig(path string) (*Config, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, fmt.Errorf("failed to open '%v': %w", path, err)
}
// Remove comments, trailing commas.
data = jsonc.ToJSONInPlace(data)
cfg := Config{}
if err := json.NewDecoder(bytes.NewReader(data)).Decode(&cfg); err != nil {
return nil, fmt.Errorf("failed to load config: %w", err)
}
return &cfg, nil
}