mirror of https://github.com/grafana/grafana.git
106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
//go:build mage
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package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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build "github.com/grafana/grafana-plugin-sdk-go/build"
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)
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func find(dir string, name string) ([]string, error) {
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files := []string{}
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err := filepath.Walk(dir, func(path string, f os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if filepath.Base(path) == name {
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files = append(files, path)
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}
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return nil
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})
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return files, err
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}
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func fileHasString(path string, s string) bool {
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f, err := os.ReadFile(path)
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if err != nil {
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return false
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}
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return strings.Contains(string(f), s)
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}
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func findPluginJSONDir(pluginID string) (string, error) {
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pluginJSONMatches, err := filepath.Glob("../../public/app/plugins/datasource/*/plugin.json")
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if err != nil {
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return "", err
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}
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if len(pluginJSONMatches) == 0 {
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return "", fmt.Errorf("Could not find plugin.json")
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}
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pluginJSONPath := ""
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for _, pluginJSONMatch := range pluginJSONMatches {
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if !fileHasString(pluginJSONMatch, fmt.Sprintf(`"id": "%s"`, pluginID)) {
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continue
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}
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pluginJSONPath = pluginJSONMatch
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break
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}
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pluginJSONPath, err = filepath.Abs(pluginJSONPath)
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if err != nil {
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return "", err
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}
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return filepath.Dir(pluginJSONPath), nil
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}
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func findRootDir(pluginID string) (string, error) {
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matches, err := find(".", "main.go")
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if err != nil {
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return "", err
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}
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if len(matches) == 0 {
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return "", fmt.Errorf("Could not find main.go")
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}
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pluginDir := ""
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for _, match := range matches {
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if fileHasString(match, fmt.Sprintf(`datasource.Manage("%s"`, pluginID)) {
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pluginDir = filepath.Dir(match)
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break
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}
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}
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if pluginDir == "" {
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return "", nil
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}
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return filepath.Abs(pluginDir)
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}
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func buildPlugin(rootDir, pluginJSONDir string) {
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distDir := filepath.Join(pluginJSONDir, "dist")
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configCallback := func(cfg build.Config) (build.Config, error) {
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cfg.OutputBinaryPath = distDir
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cfg.PluginJSONPath = pluginJSONDir
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cfg.RootPackagePath = rootDir
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return cfg, nil
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}
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build.SetBeforeBuildCallback(configCallback)
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build.BuildAll()
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}
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func BuildPlugin(pluginID string) error {
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rootDir, err := findRootDir(pluginID)
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if err != nil {
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return err
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}
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pluginJSONDir, err := findPluginJSONDir(pluginID)
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if err != nil {
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return err
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}
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buildPlugin(rootDir, pluginJSONDir)
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return nil
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}
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