internal/serving/disk/zip/serving.go


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package zip

import (
	"sync"

	"gitlab.com/gitlab-org/labkit/log"

	"gitlab.com/gitlab-org/gitlab-pages/internal/config"
	"gitlab.com/gitlab-org/gitlab-pages/internal/serving"
	"gitlab.com/gitlab-org/gitlab-pages/internal/serving/disk"
	"gitlab.com/gitlab-org/gitlab-pages/internal/vfs"
	"gitlab.com/gitlab-org/gitlab-pages/internal/vfs/zip"
)

var (
	once     sync.Once
	instance = disk.New(vfs.Instrumented(zip.New(config.Default.Zip)))
)

// Instance returns a serving instance that is capable of reading files
// from a zip archives opened from a URL, most likely stored in object storage
func Instance() serving.Serving {
	once.Do(func() {
		if err := instance.Reconfigure(config.Default); err != nil {
			log.WithError(err).Fatal("failed to reconfigure zip serving")
		}
	})

	return instance
}