Beispiel #1
0
func handlePostRelease(s api.FluxService) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var (
			inst    = getInstanceID(r)
			vars    = mux.Vars(r)
			service = vars["service"]
			image   = vars["image"]
			kind    = vars["kind"]
		)
		serviceSpec, err := flux.ParseServiceSpec(service)
		if err != nil {
			w.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(w, errors.Wrapf(err, "parsing service spec %q", service).Error())
			return
		}
		imageSpec := flux.ParseImageSpec(image)
		releaseKind, err := flux.ParseReleaseKind(kind)
		if err != nil {
			w.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(w, errors.Wrapf(err, "parsing release kind %q", kind).Error())
			return
		}

		var excludes []flux.ServiceID
		for _, ex := range r.URL.Query()["exclude"] {
			s, err := flux.ParseServiceID(ex)
			if err != nil {
				w.WriteHeader(http.StatusBadRequest)
				fmt.Fprintf(w, errors.Wrapf(err, "parsing excluded service %q", ex).Error())
				return
			}
			excludes = append(excludes, s)
		}

		id, err := s.PostRelease(inst, jobs.ReleaseJobParams{
			ServiceSpec: serviceSpec,
			ImageSpec:   imageSpec,
			Kind:        releaseKind,
			Excludes:    excludes,
		})
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			fmt.Fprintf(w, err.Error())
			return
		}

		w.Header().Set("Content-Type", "application/json; charset=utf-8")
		if err := json.NewEncoder(w).Encode(postReleaseResponse{
			Status:    "Queued.",
			ReleaseID: id,
		}); err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			fmt.Fprintf(w, err.Error())
			return
		}
	})
}
Beispiel #2
0
func (opts *serviceAutomateOpts) RunE(_ *cobra.Command, args []string) error {
	if len(args) > 0 {
		return errorWantedNoArgs
	}
	if opts.service == "" {
		return newUsageError("-s, --service is required")
	}

	serviceID, err := flux.ParseServiceID(opts.service)
	if err != nil {
		return err
	}

	return opts.API.Automate(noInstanceID, serviceID)
}
Beispiel #3
0
func (s *Server) History(inst flux.InstanceID, spec flux.ServiceSpec) (res []flux.HistoryEntry, err error) {
	defer func(begin time.Time) {
		s.metrics.HistoryDuration.With(
			"service_spec", fmt.Sprint(spec),
			"success", fmt.Sprint(err == nil),
		).Observe(time.Since(begin).Seconds())
	}(time.Now())

	helper, err := s.instancer.Get(inst)
	if err != nil {
		return nil, errors.Wrapf(err, "getting instance")
	}

	var events []history.Event
	if spec == flux.ServiceSpecAll {
		events, err = helper.AllEvents()
		if err != nil {
			return nil, errors.Wrap(err, "fetching all history events")
		}
	} else {
		id, err := flux.ParseServiceID(string(spec))
		if err != nil {
			return nil, errors.Wrapf(err, "parsing service ID from spec %s", spec)
		}

		namespace, service := id.Components()
		events, err = helper.EventsForService(namespace, service)
		if err != nil {
			return nil, errors.Wrapf(err, "fetching history events for %s", id)
		}
	}

	res = make([]flux.HistoryEntry, len(events))
	for i, event := range events {
		res[i] = flux.HistoryEntry{
			Stamp: event.Stamp,
			Type:  "v0",
			Data:  fmt.Sprintf("%s: %s", event.Service, event.Msg),
		}
	}

	return res, nil
}
Beispiel #4
0
func (a *Automator) Handle(j *jobs.Job, _ jobs.JobUpdater) error {
	logger := log.NewContext(a.cfg.Logger).With("job", j.ID)
	params := j.Params.(jobs.AutomatedServiceJobParams)

	serviceID, err := flux.ParseServiceID(string(params.ServiceSpec))
	if err != nil {
		// I don't see how we could ever expect this to work, so let's not
		// reschedule.
		return errors.Wrapf(err, "parsing service ID from spec %s", params.ServiceSpec)
	}

	config, err := a.cfg.InstanceDB.GetConfig(j.Instance)
	if err != nil {
		if err2 := a.reschedule(j); err2 != nil {
			logger.Log("err", err2) // abnormal
		}
		return errors.Wrap(err, "getting instance config")
	}

	s := config.Services[serviceID]
	if !s.Automated {
		// Job is not automated, don't reschedule
		return nil
	}
	if s.Locked {
		return a.reschedule(j)
	}

	if _, err := a.cfg.Jobs.PutJob(j.Instance, jobs.Job{
		Method:   jobs.ReleaseJob,
		Priority: jobs.PriorityBackground,
		Params: jobs.ReleaseJobParams{
			ServiceSpec: params.ServiceSpec,
			ImageSpec:   flux.ImageSpecLatest,
			Kind:        flux.ReleaseKindExecute,
		},
	}); err != nil {
		logger.Log("err", errors.Wrap(err, "put automated release job")) // abnormal
	}

	return a.reschedule(j)
}
Beispiel #5
0
func handleUnlock(s api.FluxService) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		inst := getInstanceID(r)
		service := mux.Vars(r)["service"]
		id, err := flux.ParseServiceID(service)
		if err != nil {
			w.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(w, errors.Wrapf(err, "parsing service ID %q", id).Error())
			return
		}

		if err = s.Unlock(inst, id); err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			fmt.Fprintf(w, err.Error())
			return
		}

		w.WriteHeader(http.StatusOK)
	})
}
Beispiel #6
0
func (opts *serviceReleaseOpts) RunE(cmd *cobra.Command, args []string) error {
	if len(args) != 0 {
		return errorWantedNoArgs
	}

	if err := checkExactlyOne("--update-image=<image>, --update-all-images, or --no-update", opts.image != "", opts.allImages, opts.noUpdate); err != nil {
		return err
	}

	if err := checkExactlyOne("--service=<service>, or --all", opts.service != "", opts.allServices); err != nil {
		return err
	}

	service, err := parseServiceOption(opts.service) // will be "" iff opts.allServices
	if err != nil {
		return err
	}

	var image flux.ImageSpec
	switch {
	case opts.image != "":
		image = flux.ParseImageSpec(opts.image)
	case opts.allImages:
		image = flux.ImageSpecLatest
	case opts.noUpdate:
		image = flux.ImageSpecNone
	}

	var kind flux.ReleaseKind = flux.ReleaseKindExecute
	if opts.dryRun {
		kind = flux.ReleaseKindPlan
	}

	var excludes []flux.ServiceID
	for _, exclude := range opts.exclude {
		s, err := flux.ParseServiceID(exclude)
		if err != nil {
			return err
		}
		excludes = append(excludes, s)
	}

	if opts.dryRun {
		fmt.Fprintf(os.Stdout, "Submitting dry-run release job...\n")
	} else {
		fmt.Fprintf(os.Stdout, "Submitting release job...\n")
	}

	id, err := opts.API.PostRelease(noInstanceID, jobs.ReleaseJobParams{
		ServiceSpec: service,
		ImageSpec:   image,
		Kind:        kind,
		Excludes:    excludes,
	})
	if err != nil {
		return err
	}

	fmt.Fprintf(os.Stdout, "Release job submitted, ID %s\n", id)
	if opts.noFollow {
		fmt.Fprintf(os.Stdout, "To check the status of this release job, run\n")
		fmt.Fprintf(os.Stdout, "\n")
		fmt.Fprintf(os.Stdout, "\tfluxctl check-release --release-id=%s\n", id)
		fmt.Fprintf(os.Stdout, "\n")
		return nil
	}

	// This is a bit funny, but works.
	return (&serviceCheckReleaseOpts{
		serviceOpts: opts.serviceOpts,
		releaseID:   string(id),
		noFollow:    false,
		noTty:       opts.noTty,
	}).RunE(cmd, nil)
}
Beispiel #7
0
func (r *Releaser) Handle(job *jobs.Job, updater jobs.JobUpdater) (err error) {
	spec := job.Params.(jobs.ReleaseJobParams)
	releaseType := "unknown"
	defer func(begin time.Time) {
		r.metrics.ReleaseDuration.With(
			"release_type", releaseType,
			"release_kind", fmt.Sprint(spec.Kind),
			"success", fmt.Sprint(err == nil),
		).Observe(time.Since(begin).Seconds())
	}(time.Now())

	inst, err := r.instancer.Get(job.Instance)
	if err != nil {
		return err
	}

	inst.Logger = log.NewContext(inst.Logger).With("job", job.ID)

	updateJob := func(format string, args ...interface{}) {
		status := fmt.Sprintf(format, args...)
		job.Status = status
		job.Log = append(job.Log, status)
		updater.UpdateJob(*job)
	}

	exclude := flux.ServiceIDSet{}
	exclude.Add(spec.Excludes)

	locked, err := lockedServices(inst)
	if err != nil {
		return err
	}
	exclude.Add(locked)

	updateJob("Calculating release actions.")

	switch {
	case spec.ServiceSpec == flux.ServiceSpecAll && spec.ImageSpec == flux.ImageSpecLatest:
		releaseType = "release_all_to_latest"
		return r.releaseImages(releaseType, "Release latest images to all services", inst, spec.Kind, allServicesExcept(exclude), allLatestImages, updateJob)

	case spec.ServiceSpec == flux.ServiceSpecAll && spec.ImageSpec == flux.ImageSpecNone:
		releaseType = "release_all_without_update"
		return r.releaseWithoutUpdate(releaseType, "Apply latest config to all services", inst, spec.Kind, allServicesExcept(exclude), updateJob)

	case spec.ServiceSpec == flux.ServiceSpecAll:
		releaseType = "release_all_for_image"
		imageID := flux.ParseImageID(string(spec.ImageSpec))
		return r.releaseImages(releaseType, fmt.Sprintf("Release %s to all services", imageID), inst, spec.Kind, allServicesExcept(exclude), exactlyTheseImages([]flux.ImageID{imageID}), updateJob)

	case spec.ImageSpec == flux.ImageSpecLatest:
		releaseType = "release_one_to_latest"
		serviceID, err := flux.ParseServiceID(string(spec.ServiceSpec))
		if err != nil {
			return errors.Wrapf(err, "parsing service ID from spec %s", spec.ServiceSpec)
		}
		services := flux.ServiceIDs([]flux.ServiceID{serviceID}).Without(exclude)
		return r.releaseImages(releaseType, fmt.Sprintf("Release latest images to %s", serviceID), inst, spec.Kind, exactlyTheseServices(services), allLatestImages, updateJob)

	case spec.ImageSpec == flux.ImageSpecNone:
		releaseType = "release_one_without_update"
		serviceID, err := flux.ParseServiceID(string(spec.ServiceSpec))
		if err != nil {
			return errors.Wrapf(err, "parsing service ID from spec %s", spec.ServiceSpec)
		}
		services := flux.ServiceIDs([]flux.ServiceID{serviceID}).Without(exclude)
		return r.releaseWithoutUpdate(releaseType, fmt.Sprintf("Apply latest config to %s", serviceID), inst, spec.Kind, exactlyTheseServices(services), updateJob)

	default:
		releaseType = "release_one"
		serviceID, err := flux.ParseServiceID(string(spec.ServiceSpec))
		if err != nil {
			return errors.Wrapf(err, "parsing service ID from spec %s", spec.ServiceSpec)
		}
		services := flux.ServiceIDs([]flux.ServiceID{serviceID}).Without(exclude)
		imageID := flux.ParseImageID(string(spec.ImageSpec))
		return r.releaseImages(releaseType, fmt.Sprintf("Release %s to %s", imageID, serviceID), inst, spec.Kind, exactlyTheseServices(services), exactlyTheseImages([]flux.ImageID{imageID}), updateJob)
	}
}