76 lines
2.8 KiB
Go
76 lines
2.8 KiB
Go
package changelog
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import (
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"bytes"
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"html/template"
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"os"
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"path/filepath"
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"sync"
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"time"
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"github.com/rs/zerolog/log"
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"github.com/truecharts/public/clustertool/pkg/helper"
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)
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func (o *ChangelogOptions) Render() error {
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start := time.Now()
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log.Info().Msgf("Starting changelog render at %s", start)
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changelogData := ChangedData{mu: &sync.RWMutex{}, Charts: make(map[string]*Chart)}
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activeCharts := ActiveCharts{items: make(map[string]ActiveChart), mu: &sync.RWMutex{}}
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if err := changelogData.LoadFromFile(o.JSONOutputPath); err != nil {
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log.Fatal().Err(err).Msgf("failed to load %s", o.JSONOutputPath)
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}
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if err := helper.WalkCharts2([]string{o.RepoPath}, activeCharts.getActiveChartsWalker, helper.AsyncMode); err != nil {
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log.Fatal().Err(err).Msg("failed to walk charts")
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}
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for _, chart := range activeCharts.items {
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if changelogData.Charts[chart.Name] == nil {
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log.Error().Msgf("chart [%s] not found in %s", chart.Name, o.JSONOutputPath)
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continue
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}
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if changelogData.Charts[chart.Name].Versions == nil {
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log.Error().Msgf("chart [%s] has no versions in %s", chart.Name, o.JSONOutputPath)
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continue
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}
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// load template
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tmpl, err := template.ParseFiles(o.TemplatePath)
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if err != nil {
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log.Fatal().Err(err).Msgf("failed to parse %s", o.TemplatePath)
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}
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if _, err := changelogData.Charts[chart.Name].SortVersions(true); err != nil {
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log.Fatal().Err(err).Msgf("failed to sort versions for %s", chart.Name)
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}
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for _, version := range changelogData.Charts[chart.Name].Versions {
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version.SortedCommits, err = version.SortCommits(true)
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if err != nil {
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log.Fatal().Err(err).Msgf("failed to sort commits for version [%s] in chart [%s]", version.Version, chart.Name)
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}
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}
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changelogData.Charts[chart.Name].Name = chart.Name
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changelogData.Charts[chart.Name].Train = chart.Train
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// render template
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var buf bytes.Buffer
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err = tmpl.Execute(&buf, changelogData.Charts[chart.Name])
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if err != nil {
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log.Fatal().Err(err).Msgf("failed to render %s", o.TemplatePath)
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}
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output := filepath.Join(o.ChartsDir, chart.Train, chart.Name)
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if err := os.MkdirAll(output, os.ModePerm); err != nil {
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log.Fatal().Err(err).Msgf("failed to create %s directory", output)
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}
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// write rendered template to file
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if err := os.WriteFile(filepath.Join(output, o.ChangelogFileName), buf.Bytes(), 0644); err != nil {
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log.Fatal().Err(err).Msgf("failed to write %s", o.ChangelogFileName)
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}
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}
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log.Info().Msgf("Finished in %s", time.Since(start))
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return nil
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}
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