113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
package admin
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import (
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"context"
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"time"
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"forge.cadoles.com/cadoles/bouncer/internal/config"
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"forge.cadoles.com/cadoles/bouncer/internal/lock/redis"
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"forge.cadoles.com/cadoles/bouncer/internal/schema"
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"forge.cadoles.com/cadoles/bouncer/internal/setup"
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"forge.cadoles.com/cadoles/bouncer/internal/store"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/logger"
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)
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func (s *Server) bootstrapProxies(ctx context.Context) error {
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if err := s.validateBootstrap(ctx); err != nil {
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return errors.Wrap(err, "could not validate bootstrapped proxies")
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}
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proxyRepo := s.proxyRepository
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layerRepo := s.layerRepository
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lockTimeout := time.Duration(s.bootstrapConfig.LockTimeout)
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locker := redis.NewLocker(s.redisClient, int(s.bootstrapConfig.MaxConnectionRetries))
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err := locker.WithLock(ctx, "bouncer-admin-bootstrap", lockTimeout, func(ctx context.Context) error {
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logger.Info(ctx, "bootstrapping proxies")
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for proxyName, proxyConfig := range s.bootstrapConfig.Proxies {
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_, err := s.proxyRepository.GetProxy(ctx, proxyName)
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if !errors.Is(err, store.ErrNotFound) {
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if err != nil {
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return errors.WithStack(err)
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}
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logger.Info(ctx, "ignoring existing proxy", logger.F("proxyName", proxyName))
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continue
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}
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logger.Info(ctx, "creating proxy", logger.F("proxyName", proxyName))
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if _, err := proxyRepo.CreateProxy(ctx, proxyName, string(proxyConfig.To), proxyConfig.From...); err != nil {
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return errors.WithStack(err)
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}
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_, err = proxyRepo.UpdateProxy(
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ctx, proxyName,
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store.WithProxyUpdateEnabled(bool(proxyConfig.Enabled)),
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store.WithProxyUpdateWeight(int(proxyConfig.Weight)),
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)
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if err != nil {
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return errors.WithStack(err)
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}
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for layerName, layerConfig := range proxyConfig.Layers {
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layerType := store.LayerType(layerConfig.Type)
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layerOptions := store.LayerOptions(layerConfig.Options)
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if _, err := layerRepo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions); err != nil {
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return errors.WithStack(err)
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}
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_, err := layerRepo.UpdateLayer(
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ctx,
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proxyName, layerName,
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store.WithLayerUpdateEnabled(bool(layerConfig.Enabled)),
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store.WithLayerUpdateOptions(layerOptions),
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store.WithLayerUpdateWeight(int(layerConfig.Weight)),
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)
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if err != nil {
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return errors.WithStack(err)
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}
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}
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}
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return nil
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})
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if err != nil {
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return errors.WithStack(err)
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}
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return nil
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}
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const validateErrMessage = "could not validate proxy '%s': could not validate layer '%s'"
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func (s *Server) validateBootstrap(ctx context.Context) error {
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for proxyName, proxyConf := range s.bootstrapConfig.Proxies {
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for layerName, layerConf := range proxyConf.Layers {
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layerType := store.LayerType(layerConf.Type)
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if !setup.LayerTypeExists(layerType) {
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return errors.Errorf(validateErrMessage+": could not find layer type '%s'", proxyName, layerName, layerType)
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}
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layerOptionsSchema, err := setup.GetLayerOptionsSchema(layerType)
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if err != nil {
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return errors.Wrapf(err, validateErrMessage, proxyName, layerName)
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}
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rawOptions := func(opts config.InterpolatedMap) map[string]any {
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return opts
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}(layerConf.Options)
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if err := schema.Validate(ctx, layerOptionsSchema, rawOptions); err != nil {
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return errors.Wrapf(err, validateErrMessage, proxyName, layerName)
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}
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}
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}
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return nil
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}
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