outposts/ldap: add tracing for LDAP bind and search
Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer
parent
0a3fade1fd
commit
1b4654bb1d
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@ -35,15 +35,17 @@ func doGlobalSetup(config map[string]interface{}) {
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}
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log.WithField("buildHash", constants.BUILD()).WithField("version", constants.VERSION).Info("Starting authentik outpost")
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env := config[ConfigErrorReportingEnvironment].(string)
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var dsn string
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if config[ConfigErrorReportingEnabled].(bool) {
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dsn = "https://a579bb09306d4f8b8d8847c052d3a1d3@sentry.beryju.org/8"
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log.Debug("Error reporting enabled")
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log.WithField("env", env).Debug("Error reporting enabled")
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}
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err := sentry.Init(sentry.ClientOptions{
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Dsn: dsn,
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Environment: config[ConfigErrorReportingEnvironment].(string),
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Environment: env,
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TracesSampleRate: 1,
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})
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if err != nil {
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log.Fatalf("sentry.Init: %s", err)
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@ -11,6 +11,7 @@ import (
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"strconv"
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"strings"
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"github.com/getsentry/sentry-go"
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log "github.com/sirupsen/logrus"
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"goauthentik.io/api"
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"goauthentik.io/internal/constants"
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@ -34,14 +35,19 @@ const (
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type FlowExecutor struct {
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Params url.Values
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Answers map[StageComponent]string
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Context context.Context
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api *api.APIClient
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flowSlug string
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log *log.Entry
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token string
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sp *sentry.Span
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}
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func NewFlowExecutor(flowSlug string, refConfig *api.Configuration, logFields log.Fields) *FlowExecutor {
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func NewFlowExecutor(ctx context.Context, flowSlug string, refConfig *api.Configuration, logFields log.Fields) *FlowExecutor {
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rsp := sentry.StartSpan(ctx, "authentik.outposts.flow_executor")
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l := log.WithField("flow", flowSlug).WithFields(logFields)
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jar, err := cookiejar.New(nil)
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if err != nil {
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@ -61,10 +67,12 @@ func NewFlowExecutor(flowSlug string, refConfig *api.Configuration, logFields lo
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return &FlowExecutor{
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Params: url.Values{},
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Answers: make(map[StageComponent]string),
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Context: rsp.Context(),
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api: apiClient,
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flowSlug: flowSlug,
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log: l,
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token: strings.Split(refConfig.DefaultHeader["Authorization"], " ")[1],
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sp: rsp,
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}
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}
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@ -89,6 +97,8 @@ func (fe *FlowExecutor) DelegateClientIP(a net.Addr) {
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}
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func (fe *FlowExecutor) CheckApplicationAccess(appSlug string) (bool, error) {
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acsp := sentry.StartSpan(fe.Context, "authentik.outposts.flow_executor.check_access")
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defer acsp.Finish()
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p, _, err := fe.api.CoreApi.CoreApplicationsCheckAccessRetrieve(context.Background(), appSlug).Execute()
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if !p.Passing {
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fe.log.Info("Access denied for user")
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@ -113,6 +123,9 @@ func (fe *FlowExecutor) Execute() (bool, error) {
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}
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func (fe *FlowExecutor) solveFlowChallenge(depth int) (bool, error) {
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defer fe.sp.Finish()
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gcsp := sentry.StartSpan(fe.Context, "authentik.outposts.flow_executor.get_challenge")
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req := fe.api.FlowsApi.FlowsExecutorGet(context.Background(), fe.flowSlug).Query(fe.Params.Encode())
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challenge, _, err := req.Execute()
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if err != nil {
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@ -120,6 +133,10 @@ func (fe *FlowExecutor) solveFlowChallenge(depth int) (bool, error) {
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}
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ch := challenge.GetActualInstance().(ChallengeInt)
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fe.log.WithField("component", ch.GetComponent()).WithField("type", ch.GetType()).Debug("Got challenge")
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gcsp.SetTag("ak_challenge", string(ch.GetType()))
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gcsp.SetTag("ak_component", ch.GetComponent())
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gcsp.Finish()
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responseReq := fe.api.FlowsApi.FlowsExecutorSolve(context.Background(), fe.flowSlug).Query(fe.Params.Encode())
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switch ch.GetComponent() {
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case string(StageIdentification):
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@ -150,9 +167,15 @@ func (fe *FlowExecutor) solveFlowChallenge(depth int) (bool, error) {
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default:
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return false, fmt.Errorf("unsupported challenge type %s", ch.GetComponent())
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}
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scsp := sentry.StartSpan(fe.Context, "authentik.outposts.flow_executor.solve_challenge")
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response, _, err := responseReq.Execute()
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ch = response.GetActualInstance().(ChallengeInt)
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fe.log.WithField("component", ch.GetComponent()).WithField("type", ch.GetType()).Debug("Got response")
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scsp.SetTag("ak_challenge", string(ch.GetType()))
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scsp.SetTag("ak_component", ch.GetComponent())
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scsp.Finish()
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switch ch.GetComponent() {
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case string(StageAccessDenied):
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return false, errors.New("got ak-stage-access-denied")
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@ -1,9 +1,11 @@
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package ldap
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import (
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"context"
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"net"
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"strings"
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"github.com/getsentry/sentry-go"
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"github.com/google/uuid"
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"github.com/nmcclain/ldap"
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log "github.com/sirupsen/logrus"
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@ -15,9 +17,15 @@ type BindRequest struct {
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id string
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conn net.Conn
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log *log.Entry
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ctx context.Context
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}
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func (ls *LDAPServer) Bind(bindDN string, bindPW string, conn net.Conn) (ldap.LDAPResultCode, error) {
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span := sentry.StartSpan(context.TODO(), "authentik.providers.ldap.bind",
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sentry.TransactionName("authentik.providers.ldap.bind"))
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span.SetTag("user", bindDN)
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defer span.Finish()
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bindDN = strings.ToLower(bindDN)
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rid := uuid.New().String()
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req := BindRequest{
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@ -26,6 +34,7 @@ func (ls *LDAPServer) Bind(bindDN string, bindPW string, conn net.Conn) (ldap.LD
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conn: conn,
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log: ls.log.WithField("bindDN", bindDN).WithField("requestId", rid).WithField("client", conn.RemoteAddr().String()),
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id: rid,
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ctx: span.Context(),
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}
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req.log.Info("Bind request")
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for _, instance := range ls.providers {
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@ -6,6 +6,7 @@ import (
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"strings"
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"time"
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"github.com/getsentry/sentry-go"
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goldap "github.com/go-ldap/ldap/v3"
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"github.com/nmcclain/ldap"
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log "github.com/sirupsen/logrus"
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@ -34,7 +35,7 @@ func (pi *ProviderInstance) getUsername(dn string) (string, error) {
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}
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func (pi *ProviderInstance) Bind(username string, req BindRequest) (ldap.LDAPResultCode, error) {
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fe := outpost.NewFlowExecutor(pi.flowSlug, pi.s.ac.Client.GetConfig(), log.Fields{
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fe := outpost.NewFlowExecutor(req.ctx, pi.flowSlug, pi.s.ac.Client.GetConfig(), log.Fields{
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"bindDN": req.BindDN,
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"client": req.conn.RemoteAddr().String(),
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"requestId": req.id,
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@ -53,6 +54,7 @@ func (pi *ProviderInstance) Bind(username string, req BindRequest) (ldap.LDAPRes
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req.log.WithError(err).Warning("failed to execute flow")
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return ldap.LDAPResultOperationsError, nil
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}
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access, err := fe.CheckApplicationAccess(pi.appSlug)
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if !access {
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req.log.Info("Access denied for user")
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@ -63,6 +65,7 @@ func (pi *ProviderInstance) Bind(username string, req BindRequest) (ldap.LDAPRes
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return ldap.LDAPResultOperationsError, nil
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}
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req.log.Info("User has access")
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uisp := sentry.StartSpan(req.ctx, "authentik.providers.ldap.bind.user_info")
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// Get user info to store in context
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userInfo, _, err := fe.ApiClient().CoreApi.CoreUsersMeRetrieve(context.Background()).Execute()
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if err != nil {
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@ -78,7 +81,7 @@ func (pi *ProviderInstance) Bind(username string, req BindRequest) (ldap.LDAPRes
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if pi.boundUsers[req.BindDN].CanSearch {
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req.log.WithField("group", cs).Info("Allowed access to search")
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}
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uisp.Finish()
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defer pi.boundUsersMutex.Unlock()
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pi.delayDeleteUserInfo(username)
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return ldap.LDAPResultSuccess, nil
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@ -6,6 +6,7 @@ import (
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"fmt"
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"strings"
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"github.com/getsentry/sentry-go"
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"github.com/nmcclain/ldap"
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"goauthentik.io/api"
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)
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@ -17,6 +18,7 @@ func (pi *ProviderInstance) SearchMe(user api.User) (ldap.ServerSearchResult, er
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}
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func (pi *ProviderInstance) Search(req SearchRequest) (ldap.ServerSearchResult, error) {
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accsp := sentry.StartSpan(req.ctx, "authentik.providers.ldap.search.check_access")
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baseDN := strings.ToLower("," + pi.BaseDN)
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entries := []*ldap.Entry{}
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@ -42,12 +44,15 @@ func (pi *ProviderInstance) Search(req SearchRequest) (ldap.ServerSearchResult,
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pi.log.Debug("User can't search, showing info about user")
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return pi.SearchMe(flags.UserInfo)
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}
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accsp.Finish()
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switch filterEntity {
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default:
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return ldap.ServerSearchResult{ResultCode: ldap.LDAPResultOperationsError}, fmt.Errorf("Search Error: unhandled filter type: %s [%s]", filterEntity, req.Filter)
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case GroupObjectClass:
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gapisp := sentry.StartSpan(req.ctx, "authentik.providers.ldap.search.api_group")
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groups, _, err := pi.s.ac.Client.CoreApi.CoreGroupsList(context.Background()).Execute()
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gapisp.Finish()
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if err != nil {
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return ldap.ServerSearchResult{ResultCode: ldap.LDAPResultOperationsError}, fmt.Errorf("API Error: %s", err)
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}
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@ -66,7 +71,10 @@ func (pi *ProviderInstance) Search(req SearchRequest) (ldap.ServerSearchResult,
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entries = append(entries, pi.GroupEntry(pi.APIUserToLDAPGroup(u)))
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}
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case UserObjectClass, "":
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uapisp := sentry.StartSpan(req.ctx, "authentik.providers.ldap.search.api_user")
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users, _, err := pi.s.ac.Client.CoreApi.CoreUsersList(context.Background()).Execute()
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uapisp.Finish()
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if err != nil {
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return ldap.ServerSearchResult{ResultCode: ldap.LDAPResultOperationsError}, fmt.Errorf("API Error: %s", err)
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}
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@ -1,10 +1,12 @@
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package ldap
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import (
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"context"
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"errors"
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"net"
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"strings"
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"github.com/getsentry/sentry-go"
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goldap "github.com/go-ldap/ldap/v3"
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"github.com/google/uuid"
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"github.com/nmcclain/ldap"
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@ -17,9 +19,15 @@ type SearchRequest struct {
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id string
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conn net.Conn
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log *log.Entry
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ctx context.Context
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}
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func (ls *LDAPServer) Search(bindDN string, searchReq ldap.SearchRequest, conn net.Conn) (ldap.ServerSearchResult, error) {
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span := sentry.StartSpan(context.TODO(), "authentik.providers.ldap.search", sentry.TransactionName("authentik.providers.ldap.search"))
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span.SetTag("user", bindDN)
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defer span.Finish()
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bindDN = strings.ToLower(bindDN)
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rid := uuid.New().String()
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req := SearchRequest{
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@ -28,9 +36,19 @@ func (ls *LDAPServer) Search(bindDN string, searchReq ldap.SearchRequest, conn n
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conn: conn,
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log: ls.log.WithField("bindDN", bindDN).WithField("requestId", rid).WithField("client", conn.RemoteAddr().String()).WithField("filter", searchReq.Filter).WithField("baseDN", searchReq.BaseDN),
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id: rid,
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ctx: span.Context(),
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}
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req.log.Info("Search request")
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defer func() {
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err := recover()
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if err == nil {
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return
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}
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log.WithError(err.(error)).Error("recover in serach request")
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sentry.CaptureException(err.(error))
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}()
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if searchReq.BaseDN == "" {
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return ldap.ServerSearchResult{ResultCode: ldap.LDAPResultSuccess}, nil
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}
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