[management,proxy] Agent network: per-account LLM gateway (policy, metering, multi-provider) (#6555)

* [agent-network] Shared proto, OpenAPI schema, and generated types

* [agent-network] Management: store, manager, synthesizer, policy engine, provider catalog, HTTP/gRPC API

Adds the account-scoped agent-network module: provider/policy/budget CRUD and
store, the reverse-proxy service synthesizer, policy selection + limit
enforcement, the provider catalog (incl. Vertex AI and AWS Bedrock entries),
and the management HTTP + proxy gRPC surfaces.

* [management] Fix agent-network proxy-peer fan-out on affected-peer recompute

The affected-peers resolver loaded only persisted reverse-proxy services, but
agent-network services are synthesized on demand and never persisted. As a
result the embedded proxy peer was never folded into the affected set when a
client's group changed, so the proxy received no network-map update for a newly
authorised client and rejected its handshake until a full resync (restart).

loadProxyServices now merges the synthesized agent-network services (injected
via a registration hook to avoid an import cycle), so proxy peers learn newly
authorised clients immediately.

* [proxy] Reverse-proxy middleware framework, chain, and request plumbing

The per-target middleware chain (slots, dispatcher, mutation gate, metadata
merger), body capture, access-log terminal sink, and the proxy wiring that
builds + runs chains for synthesized agent-network services.

* [proxy] LLM parsers, pricing, and builtin middlewares (OpenAI, Anthropic, Vertex AI, AWS Bedrock)

Request/response parsers and SSE/event-stream metering, the embedded pricing
table, and the builtin middleware set: request parser, router, policy
limit-check/record, cost meter, guardrail, identity inject, response parser.
Includes the path-routed providers — Google Vertex AI (keyfile:: service-account
OAuth minting) and AWS Bedrock (bearer auth, invoke/converse/streaming, optional
/bedrock prefix) — plus the Models allowlist and unmeterable-publisher deny.

* [proxy] IPv6 in-place apply and TCP accept-loop hardening on netstack listeners

* [agent-network] End-to-end test suite, module docs, and deployment preset

* [agent-network] Fix codespell typos and exclude false positives

- labelgen word pool: vermillion -> vermilion, racoon -> raccoon.
- codespell ignore list: add flate (Go compress/flate package), recordin
  (a test-local identifier), and unparseable (a valid alternative spelling used
  consistently across identifiers + a metadata-value constant).

* [management] Set LastSeen on injected proxy peer in realstack test (MySQL strict-mode)

The injected embedded proxy peer had a PeerStatus with a zero LastSeen, which
serializes to '0000-00-00' and is rejected by MySQL in strict mode (SQLite
tolerates it). Set LastSeen to a valid time so SaveAccount succeeds on both
engines.

* [agent-network] Remove e2e shell-script suite from this branch

The end-to-end shell scripts under scripts/e2e/ are maintained in a separate
testing suite and are not part of this change set.

* [agent-network] Polish module docs: remove internal review scaffolding, fix links, verify diagrams

Strip PR-review framing, commit references, absolute paths, and stale internal
references from the agent-network module docs; fix broken relative links; verify
all diagrams against the current architecture. Remove the internal AI-reviewer
prompt file.

* [management] Refine session expiration handling to support 3-state encoding for SSO deadlines

* [agent-network] Relocate agentnetwork package to internals/modules

Move management/server/agentnetwork (and its catalog/, labelgen/, types/
subpackages) to management/internals/modules/agentnetwork, alongside the
reverse-proxy module, and rewrite all importers. Pure relocation: package names,
the synthesizer + affectedpeers registration hook, and store access (shared
store.Store) are unchanged, so no import cycle is introduced (affectedpeers
still depends only on the agentnetwork/types leaf).

* [agent-network] Co-locate HTTP handlers in the module (RegisterEndpoints)

Move the agent-network HTTP handlers from server/http/handlers/agentnetwork into
the module at internals/modules/agentnetwork/handlers (package handlers) and
rename the entrypoint AddEndpoints -> RegisterEndpoints, matching the
reverse-proxy module convention. Wiring in http/handler.go updated accordingly.
This commit is contained in:
Maycon Santos
2026-06-27 13:41:00 +02:00
committed by GitHub
parent 615631567a
commit b416063bcc
187 changed files with 36835 additions and 660 deletions
+254
View File
@@ -37,6 +37,7 @@ import (
rpservice "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/service"
"github.com/netbirdio/netbird/management/internals/modules/zones"
"github.com/netbirdio/netbird/management/internals/modules/zones/records"
agentNetworkTypes "github.com/netbirdio/netbird/management/internals/modules/agentnetwork/types"
resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
networkTypes "github.com/netbirdio/netbird/management/server/networks/types"
@@ -137,6 +138,10 @@ func NewSqlStore(ctx context.Context, db *gorm.DB, storeEngine types.Engine, met
&networkTypes.Network{}, &routerTypes.NetworkRouter{}, &resourceTypes.NetworkResource{}, &types.AccountOnboarding{},
&types.Job{}, &zones.Zone{}, &records.Record{}, &types.UserInviteRecord{}, &rpservice.Service{}, &rpservice.Target{}, &domain.Domain{},
&accesslogs.AccessLogEntry{}, &proxy.Proxy{},
&agentNetworkTypes.Provider{}, &agentNetworkTypes.Policy{}, &agentNetworkTypes.Guardrail{}, &agentNetworkTypes.Settings{},
&agentNetworkTypes.Consumption{}, &agentNetworkTypes.AccountBudgetRule{},
&agentNetworkTypes.AgentNetworkAccessLog{}, &agentNetworkTypes.AgentNetworkAccessLogGroup{},
&agentNetworkTypes.AgentNetworkUsage{}, &agentNetworkTypes.AgentNetworkUsageGroup{},
)
if err != nil {
return nil, fmt.Errorf("auto migratePreAuto: %w", err)
@@ -5573,6 +5578,255 @@ func (s *SqlStore) CreateAccessLog(ctx context.Context, logEntry *accesslogs.Acc
return nil
}
// CreateAgentNetworkAccessLog persists a flattened agent-network access-log
// entry together with its authorising-group child rows in a single
// transaction.
func (s *SqlStore) CreateAgentNetworkAccessLog(ctx context.Context, entry *agentNetworkTypes.AgentNetworkAccessLog, groups []agentNetworkTypes.AgentNetworkAccessLogGroup) error {
err := s.db.Transaction(func(tx *gorm.DB) error {
// Idempotent on the log id / (log_id, group_id) so a proxy resend of the
// same entry can't fail the request.
if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(entry).Error; err != nil {
return err
}
if len(groups) > 0 {
if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&groups).Error; err != nil {
return err
}
}
return nil
})
if err != nil {
log.WithContext(ctx).WithFields(log.Fields{
"account_id": entry.AccountID,
"service_id": entry.ServiceID,
"model": entry.Model,
}).Errorf("failed to create agent-network access log entry in store: %v", err)
return status.Errorf(status.Internal, "failed to create agent-network access log entry in store")
}
return nil
}
// CreateAgentNetworkUsage persists a stripped agent-network usage record
// together with its authorising-group child rows in a single transaction.
func (s *SqlStore) CreateAgentNetworkUsage(ctx context.Context, usage *agentNetworkTypes.AgentNetworkUsage, groups []agentNetworkTypes.AgentNetworkUsageGroup) error {
err := s.db.Transaction(func(tx *gorm.DB) error {
// Idempotent on the usage id / (usage_id, group_id) so a proxy resend of
// the same entry can't fail the request.
if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(usage).Error; err != nil {
return err
}
if len(groups) > 0 {
if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&groups).Error; err != nil {
return err
}
}
return nil
})
if err != nil {
log.WithContext(ctx).WithFields(log.Fields{
"account_id": usage.AccountID,
"model": usage.Model,
}).Errorf("failed to create agent-network usage record in store: %v", err)
return status.Errorf(status.Internal, "failed to create agent-network usage record in store")
}
return nil
}
// DeleteOldAgentNetworkAccessLogs deletes an account's access-log rows (and
// their authorising-group child rows) older than the cutoff. Usage records are
// untouched — they are the long-term aggregate. Returns the number of log rows
// deleted.
func (s *SqlStore) DeleteOldAgentNetworkAccessLogs(ctx context.Context, accountID string, olderThan time.Time) (int64, error) {
var deleted int64
err := s.db.Transaction(func(tx *gorm.DB) error {
// Remove group child rows for the soon-to-be-deleted logs first.
if err := tx.Exec(
"DELETE FROM agent_network_access_log_group WHERE account_id = ? AND log_id IN (SELECT id FROM agent_network_access_log WHERE account_id = ? AND timestamp < ?)",
accountID, accountID, olderThan,
).Error; err != nil {
return err
}
res := tx.Where("account_id = ? AND timestamp < ?", accountID, olderThan).
Delete(&agentNetworkTypes.AgentNetworkAccessLog{})
if res.Error != nil {
return res.Error
}
deleted = res.RowsAffected
return nil
})
if err != nil {
log.WithContext(ctx).Errorf("failed to delete old agent-network access logs for account %s: %v", accountID, err)
return 0, status.Errorf(status.Internal, "failed to delete old agent-network access logs")
}
return deleted, nil
}
// GetAgentNetworkUsageRows returns the stripped usage rows for an account that
// match the filter (date / user / group / provider / model). Aggregation into
// time buckets happens in the manager so granularities stay engine-portable.
func (s *SqlStore) GetAgentNetworkUsageRows(ctx context.Context, lockStrength LockingStrength, accountID string, filter agentNetworkTypes.AgentNetworkAccessLogFilter) ([]*agentNetworkTypes.AgentNetworkUsage, error) {
var rows []*agentNetworkTypes.AgentNetworkUsage
query := s.applyAgentNetworkUsageFilters(
s.db.Where(accountIDCondition, accountID),
filter,
).Order("timestamp ASC")
if lockStrength != LockingStrengthNone {
query = query.Clauses(clause.Locking{Strength: string(lockStrength)})
}
if err := query.Find(&rows).Error; err != nil {
log.WithContext(ctx).Errorf("failed to get agent-network usage rows from store: %v", err)
return nil, status.Errorf(status.Internal, "failed to get agent-network usage rows from store")
}
return rows, nil
}
// applyAgentNetworkUsageFilters applies the shared access-log filter's
// date/user/group/provider/model conditions to a usage-table query. Pagination,
// sort and free-text search are ignored — the overview is an aggregate.
func (s *SqlStore) applyAgentNetworkUsageFilters(query *gorm.DB, filter agentNetworkTypes.AgentNetworkAccessLogFilter) *gorm.DB {
if filter.UserID != nil {
query = query.Where("user_id = ?", *filter.UserID)
}
if filter.SessionID != nil {
query = query.Where("session_id = ?", *filter.SessionID)
}
if len(filter.ProviderIDs) > 0 {
query = query.Where("resolved_provider_id IN ?", filter.ProviderIDs)
}
if len(filter.Models) > 0 {
query = query.Where("model IN ?", filter.Models)
}
if len(filter.GroupIDs) > 0 {
query = query.Where(
"id IN (SELECT usage_id FROM agent_network_request_usage_group WHERE group_id IN ?)",
filter.GroupIDs,
)
}
if filter.StartDate != nil {
query = query.Where("timestamp >= ?", *filter.StartDate)
}
if filter.EndDate != nil {
query = query.Where("timestamp <= ?", *filter.EndDate)
}
return query
}
// GetAgentNetworkAccessLogs retrieves flattened agent-network access logs for
// an account with server-side pagination, filtering and sorting. Authorising
// group ids are hydrated from the group child table for the returned page.
func (s *SqlStore) GetAgentNetworkAccessLogs(ctx context.Context, lockStrength LockingStrength, accountID string, filter agentNetworkTypes.AgentNetworkAccessLogFilter) ([]*agentNetworkTypes.AgentNetworkAccessLog, int64, error) {
var logs []*agentNetworkTypes.AgentNetworkAccessLog
var totalCount int64
countQuery := s.applyAgentNetworkAccessLogFilters(
s.db.Model(&agentNetworkTypes.AgentNetworkAccessLog{}).Where(accountIDCondition, accountID),
filter,
)
if err := countQuery.Count(&totalCount).Error; err != nil {
log.WithContext(ctx).Errorf("failed to count agent-network access logs: %v", err)
return nil, 0, status.Errorf(status.Internal, "failed to count agent-network access logs")
}
query := s.applyAgentNetworkAccessLogFilters(
s.db.Where(accountIDCondition, accountID),
filter,
).
Order(filter.GetSortColumn() + " " + filter.GetSortOrder()).
Limit(filter.GetLimit()).
Offset(filter.GetOffset())
if lockStrength != LockingStrengthNone {
query = query.Clauses(clause.Locking{Strength: string(lockStrength)})
}
if err := query.Find(&logs).Error; err != nil {
log.WithContext(ctx).Errorf("failed to get agent-network access logs from store: %v", err)
return nil, 0, status.Errorf(status.Internal, "failed to get agent-network access logs from store")
}
if err := s.hydrateAgentNetworkAccessLogGroups(ctx, accountID, logs); err != nil {
return nil, 0, err
}
return logs, totalCount, nil
}
// applyAgentNetworkAccessLogFilters applies the filter conditions to a query.
func (s *SqlStore) applyAgentNetworkAccessLogFilters(query *gorm.DB, filter agentNetworkTypes.AgentNetworkAccessLogFilter) *gorm.DB {
if filter.Search != nil {
p := "%" + *filter.Search + "%"
query = query.Where(
"id LIKE ? OR host LIKE ? OR path LIKE ? OR model LIKE ? OR user_id IN (SELECT id FROM users WHERE email LIKE ? OR name LIKE ?)",
p, p, p, p, p, p,
)
}
if filter.UserID != nil {
query = query.Where("user_id = ?", *filter.UserID)
}
if filter.SessionID != nil {
query = query.Where("session_id = ?", *filter.SessionID)
}
if filter.Decision != nil {
query = query.Where("decision = ?", *filter.Decision)
}
if filter.PathPrefix != nil {
query = query.Where("path LIKE ?", *filter.PathPrefix+"%")
}
if len(filter.ProviderIDs) > 0 {
query = query.Where("resolved_provider_id IN ?", filter.ProviderIDs)
}
if len(filter.Models) > 0 {
query = query.Where("model IN ?", filter.Models)
}
if len(filter.GroupIDs) > 0 {
query = query.Where(
"id IN (SELECT log_id FROM agent_network_access_log_group WHERE group_id IN ?)",
filter.GroupIDs,
)
}
if filter.StartDate != nil {
query = query.Where("timestamp >= ?", *filter.StartDate)
}
if filter.EndDate != nil {
query = query.Where("timestamp <= ?", *filter.EndDate)
}
return query
}
// hydrateAgentNetworkAccessLogGroups loads the authorising group ids for the
// given page of entries and assigns them onto each entry's GroupIDs field.
func (s *SqlStore) hydrateAgentNetworkAccessLogGroups(ctx context.Context, accountID string, logs []*agentNetworkTypes.AgentNetworkAccessLog) error {
if len(logs) == 0 {
return nil
}
ids := make([]string, 0, len(logs))
for _, l := range logs {
ids = append(ids, l.ID)
}
var rows []agentNetworkTypes.AgentNetworkAccessLogGroup
if err := s.db.
Where(accountIDCondition, accountID).
Where("log_id IN ?", ids).
Find(&rows).Error; err != nil {
log.WithContext(ctx).Errorf("failed to hydrate agent-network access log groups: %v", err)
return status.Errorf(status.Internal, "failed to hydrate agent-network access log groups")
}
byLog := make(map[string][]string, len(logs))
for _, r := range rows {
byLog[r.LogID] = append(byLog[r.LogID], r.GroupID)
}
for _, l := range logs {
l.GroupIDs = byLog[l.ID]
}
return nil
}
// GetAccountAccessLogs retrieves access logs for a given account with pagination and filtering
func (s *SqlStore) GetAccountAccessLogs(ctx context.Context, lockStrength LockingStrength, accountID string, filter accesslogs.AccessLogFilter) ([]*accesslogs.AccessLogEntry, int64, error) {
var logs []*accesslogs.AccessLogEntry