teraWeb/backend/internal/adapters/mock/startup_runtime.go

package mock

import (
	"context"
	"errors"
	"fmt"
	"reflect"
	"strings"
	"tera-clone/services/tera-api/internal/alarmdelivery"
	"tera-clone/services/tera-api/internal/networkconfig"
)

// ReconcileStartupNetwork checks the owning daemon's committed configuration
// and actual interfaces. Pending user changes are never applied at startup.
func (s *Store) ReconcileStartupNetwork(ctx context.Context) error {
	s.mu.Lock()
	desired, err := networkconfig.Normalize(networkConfigForController(s.runningNetwork))
	s.mu.Unlock()
	if err != nil {
		return err
	}
	status, err := s.networkController.Status(ctx)
	if err != nil {
		return err
	}
	if status.State == "rollback_failed" || status.State == "pending_confirmation" {
		return errors.New("network recovery not complete")
	}
	if status.Current == nil || !reflect.DeepEqual(desired, *status.Current) || verifyStartupNetworkInterfaces(desired, status) != nil {
		result, err := s.networkController.Apply(ctx, desired)
		if err != nil {
			return err
		}
		status, err = s.networkController.Status(ctx)
		if err == nil {
			err = verifyStartupNetworkInterfaces(desired, status)
		}
		if err != nil {
			_, rollbackErr := s.networkController.Rollback(ctx, result.TransactionID)
			return errors.Join(err, rollbackErr)
		}
		status, err = s.networkController.Confirm(ctx, result.TransactionID)
		if err != nil {
			return err
		}
	}
	return verifyStartupNetworkInterfaces(desired, status)
}

func verifyStartupNetworkInterfaces(config networkconfig.Config, status networkconfig.Status) error {
	for _, wanted := range config.Interfaces {
		found := false
		for _, actual := range status.Interfaces {
			if actual.Device != wanted.Device {
				continue
			}
			found = actual.Link != "unknown"
			if config.Advanced.Mode == networkconfig.AdvancedModeSingle && wanted.AddressMode == networkconfig.AddressModeStatic && wanted.Address != "" {
				matched := false
				for _, address := range actual.Addresses {
					if address == wanted.Address {
						matched = true
					}
				}
				if !matched {
					return fmt.Errorf("network address not applied: %s", wanted.Name)
				}
			}
		}
		if !found {
			return fmt.Errorf("network interface not observed: %s", wanted.Name)
		}
	}
	return nil
}

// Policies are consumed directly from the restored running store per request.
// Validate enabled policies and credential references without sending alarms or
// attempting an external login as a side effect of startup.
func (s *Store) VerifyStartupPolicies(ctx context.Context) error {
	s.mu.Lock()
	defer s.mu.Unlock()
	if err := ctx.Err(); err != nil {
		return err
	}
	for _, err := range []error{validateAlarmDeliveryPolicy(s.runningAlarmDelivery), validateEmailNotification(s.runningEmail), validateRemoteSyslog(s.runningSyslog), validateExternalAuth(s.runningExternalAuth), validateLogRetention(s.runningRetention)} {
		if err != nil {
			return err
		}
	}
	if s.runningEmail.Enabled && s.runningEmail.AuthEnabled && !s.secrets.Has(configSecretKey("running", "smtp/password")) {
		return errors.New("SMTP credential unavailable")
	}
	for _, target := range s.runningSNMPTraps {
		if !target.Enabled {
			continue
		}
		prefix := "snmp/trap/" + strings.ToLower(target.TargetID)
		if !s.secrets.Has(configSecretKey("running", prefix+"/credential")) {
			return errors.New("SNMP trap credential unavailable")
		}
		if target.PrivacyProtocol != "" && target.PrivacyProtocol != "none" && !s.secrets.Has(configSecretKey("running", prefix+"/privacy")) {
			return errors.New("SNMP trap privacy credential unavailable")
		}
	}
	if s.runningExternalAuth.Enabled {
		for kind, servers := range map[string][]externalAuthServerConfig{"radius": s.runningExternalAuth.RadiusServers, "tacacs": s.runningExternalAuth.TACACSServers} {
			for _, server := range servers {
				if server.Enabled && !s.secrets.Has(externalAuthSecretKey("running", kind, server.ServerID)) {
					return errors.New("external authentication credential unavailable")
				}
			}
		}
	}
	for _, rule := range s.runningAlarms {
		if !rule.Enabled {
			continue
		}
		channels, syslog, email, traps := s.availableDeliveryTargetsLocked(rule.Delivery, "startup validation")
		// Disabled delivery targets are intentionally inactive; enabled targets
		// must form valid requests before readiness can be reported.
		if len(channels) == 0 {
			continue
		}
		_, err := alarmdelivery.NormalizeRequest(alarmdelivery.Request{Message: "startup validation", Channels: channels, Syslog: syslog, Email: email, SNMPTraps: traps, RetryCount: s.runningAlarmDelivery.RetryCount, RetryIntervalSeconds: s.runningAlarmDelivery.RetryIntervalSeconds, QueueLimit: min(s.runningAlarmDelivery.PendingQueueLimit, 1000)})
		if err != nil {
			return err
		}
	}
	return nil
}

func (s *Store) ReconcileStartupLogs(ctx context.Context) error {
	s.mu.Lock()
	defer s.mu.Unlock()
	if err := ctx.Err(); err != nil {
		return err
	}
	return s.applyJournalRetentionLocked(s.runningRetention)
}