Esempio n. 1
0
// Git configures a new Git service routine.
func Setup(c *setup.Controller) (middleware.Middleware, error) {
	git, err := parse(c)
	if err != nil {
		return nil, err
	}

	// repos configured with webhooks
	var hookRepos []*Repo

	// functions to execute at startup
	var startupFuncs []func() error

	// loop through all repos and and start monitoring
	for i := range git {
		repo := git.Repo(i)

		// If a HookUrl is set, we switch to event based pulling.
		// Install the url handler
		if repo.HookUrl != "" {

			hookRepos = append(hookRepos, repo)

			startupFuncs = append(startupFuncs, func() error {
				return repo.Pull()
			})

		} else {
			startupFuncs = append(startupFuncs, func() error {

				// Start service routine in background
				Start(repo)

				// Do a pull right away to return error
				return repo.Pull()
			})
		}
	}

	// ensure the functions are executed once per server block
	// for cases like server1.com, server2.com { ... }
	c.OncePerServerBlock(func() error {
		c.Startup = append(c.Startup, startupFuncs...)
		return nil
	})

	// if there are repo(s) with webhook
	// return handler
	if len(hookRepos) > 0 {
		webhook := &WebHook{Repos: hookRepos}
		return func(next middleware.Handler) middleware.Handler {
			webhook.Next = next
			return webhook
		}, err
	}

	return nil, err
}