isle/go/daemon/child_pmux.go

package daemon

import (
	"context"
	"fmt"

	"code.betamike.com/micropelago/pmux/pmuxlib"
)

func (d *daemon) newPmuxConfig() (pmuxlib.Config, error) {
	nebulaPmuxProcConfig, err := nebulaPmuxProcConfig(
		d.opts.EnvVars.RuntimeDirPath,
		d.binDirPath,
		d.hostBootstrap,
		d.config,
	)
	if err != nil {
		return pmuxlib.Config{}, fmt.Errorf("generating nebula config: %w", err)
	}

	dnsmasqPmuxProcConfig, err := dnsmasqPmuxProcConfig(
		d.opts.EnvVars.RuntimeDirPath,
		d.binDirPath,
		d.hostBootstrap,
		d.config,
	)
	if err != nil {
		return pmuxlib.Config{}, fmt.Errorf(
			"generating dnsmasq config: %w", err,
		)
	}

	garagePmuxProcConfigs, err := garagePmuxProcConfigs(
		d.opts.EnvVars.RuntimeDirPath, d.binDirPath, d.hostBootstrap, d.config,
	)
	if err != nil {
		return pmuxlib.Config{}, fmt.Errorf(
			"generating garage children configs: %w", err,
		)
	}

	return pmuxlib.Config{
		Processes: append(
			[]pmuxlib.ProcessConfig{
				nebulaPmuxProcConfig,
				dnsmasqPmuxProcConfig,
			},
			garagePmuxProcConfigs...,
		),
	}, nil
}

func (d *daemon) postPmuxInit(ctx context.Context) error {
	d.logger.Info(ctx, "waiting for nebula VPN to come online")
	if err := waitForNebula(ctx, d.hostBootstrap); err != nil {
		return fmt.Errorf("waiting for nebula to start: %w", err)
	}

	d.logger.Info(ctx, "waiting for garage instances to come online")
	if err := d.waitForGarage(ctx); err != nil {
		return fmt.Errorf("waiting for garage to start: %w", err)
	}

	if len(d.config.Storage.Allocations) > 0 {

		err := until(ctx, func(ctx context.Context) error {
			err := garageApplyLayout(ctx, d.logger, d.hostBootstrap, d.config)
			if err != nil {
				d.logger.Error(ctx, "applying garage layout", err)
				return err
			}

			return nil
		})

		if err != nil {
			return fmt.Errorf("applying garage layout: %w", err)
		}
	}

	if !d.opts.SkipHostBootstrapPush {
		if err := until(ctx, func(ctx context.Context) error {
			if err := d.putGarageBoostrapHost(ctx); err != nil {
				d.logger.Error(ctx, "updating host info in garage", err)
				return err
			}

			return nil
		}); err != nil {
			return fmt.Errorf("updating host info in garage: %w", err)
		}
	}

	return nil
}