adds router posture responses (ha support)

edge-apis/authwrapper.go

@@ -6,6 +6,11 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"net/http"
+	"net/url"
+	"sync"
+	"time"
+
 	"github.com/go-openapi/runtime"
 	"github.com/go-openapi/strfmt"
 	"github.com/go-resty/resty/v2"
@@ -28,10 +33,6 @@ import (
 	"github.com/zitadel/oidc/v3/pkg/client/tokenexchange"
 	"github.com/zitadel/oidc/v3/pkg/oidc"
 	"golang.org/x/oauth2"
-	"net/http"
-	"net/url"
-	"sync"
-	"time"
 )
 
 const (
@@ -81,8 +82,25 @@ type ApiSession interface {
 	RequiresRouterTokenUpdate() bool
 
 	GetRequestHeaders() http.Header
+
+	// GetType returns the authentication method used to establish this session, enabling
+	// callers to determine whether legacy or OIDC-based authentication is in use.
+	GetType() ApiSessionType
 }
 
+// ApiSessionType identifies the authentication mechanism used to establish an API session.
+type ApiSessionType string
+
+const (
+	// ApiSessionTypeLegacy indicates a session created using the original Ziti authentication
+	// with session tokens passed in the zt-session header.
+	ApiSessionTypeLegacy ApiSessionType = "legacy"
+
+	// ApiSessionTypeOidc indicates a session created using OpenID Connect authentication
+	// with JWT bearer tokens.
+	ApiSessionTypeOidc ApiSessionType = "oidc"
+)
+
 var _ ApiSession = (*ApiSessionLegacy)(nil)
 var _ ApiSession = (*ApiSessionOidc)(nil)
 
@@ -93,6 +111,10 @@ type ApiSessionLegacy struct {
 	RequestHeaders http.Header
 }
 
+func (a *ApiSessionLegacy) GetType() ApiSessionType {
+	return ApiSessionTypeLegacy
+}
+
 func (a *ApiSessionLegacy) GetRequestHeaders() http.Header {
 	return a.RequestHeaders
 }
@@ -170,6 +192,10 @@ type ApiSessionOidc struct {
 	RequestHeaders http.Header
 }
 
+func (a *ApiSessionOidc) GetType() ApiSessionType {
+	return ApiSessionTypeOidc
+}
+
 func (a *ApiSessionOidc) GetRequestHeaders() http.Header {
 	return a.RequestHeaders
 }

edge-apis/clients.go

@@ -64,10 +64,13 @@ type BaseClient[A ApiType] struct {
 	onControllerListeners []func([]*url.URL)
 }
 
+// Url returns the URL of the currently active controller endpoint.
 func (self *BaseClient[A]) Url() url.URL {
 	return *self.AuthEnabledApi.GetClientTransportPool().GetActiveTransport().ApiUrl
 }
 
+// AddOnControllerUpdateListeners registers a callback that is invoked when the list of
+// available controller endpoints changes.
 func (self *BaseClient[A]) AddOnControllerUpdateListeners(listener func([]*url.URL)) {
 	self.onControllerListeners = append(self.onControllerListeners, listener)
 }
@@ -82,12 +85,15 @@ func (self *BaseClient[A]) GetCurrentApiSession() ApiSession {
 	return *ptr
 }
 
+// SetUseOidc forces the API client to operate in OIDC mode when true, or legacy mode when false.
 func (self *BaseClient[A]) SetUseOidc(use bool) {
 	v := any(self.API)
 	apiType := v.(OidcEnabledApi)
 	apiType.SetUseOidc(use)
 }
 
+// SetAllowOidcDynamicallyEnabled configures whether the client checks the controller for
+// OIDC support and switches modes accordingly.
 func (self *BaseClient[A]) SetAllowOidcDynamicallyEnabled(allow bool) {
 	v := any(self.API)
 	apiType := v.(OidcEnabledApi)
@@ -134,6 +140,7 @@ func (self *BaseClient[A]) initializeComponents(config *ApiClientConfig) {
 	self.Components = *components
 }
 
+// NewRuntime creates an OpenAPI runtime configured for the specified API endpoint.
 func NewRuntime(apiUrl *url.URL, schemes []string, httpClient *http.Client) *openapiclient.Runtime {
 	return openapiclient.NewWithClient(apiUrl.Host, apiUrl.Path, schemes, httpClient)
 }
@@ -170,6 +177,8 @@ func (self *BaseClient[A]) AuthenticateRequest(request runtime.ClientRequest, re
 	return nil
 }
 
+// ProcessControllers queries the authenticated controller for its list of peer controllers
+// and registers them for high-availability failover.
 func (self *BaseClient[A]) ProcessControllers(authEnabledApi AuthEnabledApi) {
 	list, err := authEnabledApi.ListControllers()
 
@@ -208,6 +217,7 @@ type ManagementApiClient struct {
 	BaseClient[ZitiEdgeManagement]
 }
 
+// ApiClientConfig contains configuration options for creating API clients.
 type ApiClientConfig struct {
 	ApiUrls      []*url.URL
 	CaPool       *x509.CertPool
@@ -235,6 +245,7 @@ func NewManagementApiClient(apiUrls []*url.URL, caPool *x509.CertPool, totpCallb
 	})
 }
 
+// NewManagementApiClientWithConfig creates a Management API client using the provided configuration.
 func NewManagementApiClientWithConfig(config *ApiClientConfig) *ManagementApiClient {
 	ret := &ManagementApiClient{}
 	ret.Schemes = rest_management_api_client.DefaultSchemes
@@ -264,6 +275,7 @@ func NewManagementApiClientWithConfig(config *ApiClientConfig) *ManagementApiCli
 	return ret
 }
 
+// ClientApiClient provides access to the Ziti Edge Client API for identity operations.
 type ClientApiClient struct {
 	BaseClient[ZitiEdgeClient]
 }
@@ -288,6 +300,7 @@ func NewClientApiClient(apiUrls []*url.URL, caPool *x509.CertPool, totpCallback
 	})
 }
 
+// NewClientApiClientWithConfig creates a Client API client using the provided configuration.
 func NewClientApiClientWithConfig(config *ApiClientConfig) *ClientApiClient {
 	ret := &ClientApiClient{}
 	ret.ApiBinding = "edge-client"

edge-apis/component.go

@@ -9,15 +9,15 @@ import (
 	"time"
 )
 
-// Components provides the basic shared lower level pieces used to assemble go-swagger/openapi clients. These
-// components are interconnected and have references to each other. This struct is used to set, move, and manage
-// them as a set.
+// Components provides the foundational HTTP client infrastructure for OpenAPI clients,
+// bundling the HTTP client, transport, and certificate pool as a cohesive unit.
 type Components struct {
 	HttpClient    *http.Client
 	HttpTransport *http.Transport
 	CaPool        *x509.CertPool
 }
 
+// ComponentsConfig contains configuration options for creating Components.
 type ComponentsConfig struct {
 	Proxy func(*http.Request) (*url.URL, error)
 }
@@ -29,7 +29,7 @@ func NewComponents() *Components {
 	})
 }
 
-// NewComponentsWithConfig assembles a new set of components with reasonable production defaults.
+// NewComponentsWithConfig assembles a new set of components using the provided configuration.
 func NewComponentsWithConfig(cfg *ComponentsConfig) *Components {
 	tlsClientConfig, _ := rest_util.NewTlsConfig()
 

edge-apis/oidc.go

@@ -17,8 +17,12 @@ import (
 	"time"
 )
 
+// JwtTokenPrefix is the standard prefix for JWT tokens, representing the first two characters
+// of a Base64URL-encoded JWT header. This prefix is used to identify JWT-format tokens.
 const JwtTokenPrefix = "ey"
 
+// ServiceAccessClaims represents the JWT claims for service-level access tokens, including
+// identity and session binding information specific to a service connection.
 type ServiceAccessClaims struct {
 	jwt.RegisteredClaims
 	ApiSessionId string `json:"z_asid"`
@@ -27,6 +31,8 @@ type ServiceAccessClaims struct {
 	Type         string `json:"z_st"`
 }
 
+// ApiAccessClaims represents the JWT claims for API session access tokens, including
+// identity attributes, administrative status, and configuration bindings.
 type ApiAccessClaims struct {
 	jwt.RegisteredClaims
 	ApiSessionId     string   `json:"z_asid,omitempty"`
@@ -71,6 +77,8 @@ func (r *IdClaims) GetAudience() (jwt.ClaimStrings, error) {
 	return jwt.ClaimStrings(r.Audience), nil
 }
 
+// localRpServer manages a local HTTP server for OpenID Connect relying party operations,
+// handling OAuth callbacks and token exchanges during authentication flows.
 type localRpServer struct {
 	Server       *http.Server
 	Port         string
@@ -81,11 +89,13 @@ type localRpServer struct {
 	LoginUri     string
 }
 
+// Stop shuts down the local server and closes the token channel.
 func (t *localRpServer) Stop() {
 	_ = t.Server.Shutdown(context.Background())
 	close(t.TokenChan)
 }
 
+// Start launches the local server and waits for it to become available.
 func (t *localRpServer) Start() {
 	go func() {
 		_ = t.Server.Serve(t.Listener)
@@ -118,6 +128,8 @@ func (t *localRpServer) Start() {
 	}
 }
 
+// newLocalRpServer creates and configures a local HTTP server for handling OpenID Connect
+// authentication flows, including callback processing and token exchange.
 func newLocalRpServer(apiHost string, authMethod string) (*localRpServer, error) {
 	tokenOutChan := make(chan *oidc.Tokens[*oidc.IDTokenClaims], 1)
 	result := &localRpServer{

edge-apis/pool.go

@@ -30,35 +30,53 @@ import (
 	errors "github.com/pkg/errors"
 )
 
+// ApiClientTransport wraps a runtime.ClientTransport with its associated API URL,
+// enabling tracking of which controller endpoint a transport communicates with.
 type ApiClientTransport struct {
 	runtime.ClientTransport
 	ApiUrl *url.URL
 }
 
-// ClientTransportPool abstracts the concept of multiple `runtime.ClientTransport` (openapi interface) representing one
-// target OpenZiti network. In situations where controllers are running in HA mode (multiple controllers) this
-// interface can attempt to try a different controller during outages or partitioning.
+// ClientTransportPool manages multiple runtime.ClientTransport instances representing
+// different controller endpoints in a high-availability OpenZiti network. It provides
+// automatic failover capabilities when individual controllers become unavailable.
 type ClientTransportPool interface {
 	runtime.ClientTransport
 
+	// Add registers a new transport for the specified API URL.
 	Add(apiUrl *url.URL, transport runtime.ClientTransport)
+
+	// Remove unregisters the transport for the specified API URL.
 	Remove(apiUrl *url.URL)
 
+	// GetActiveTransport returns the currently selected transport.
 	GetActiveTransport() *ApiClientTransport
+
+	// SetActiveTransport designates which transport to use for subsequent operations.
 	SetActiveTransport(*ApiClientTransport)
+
+	// GetApiUrls returns all registered API URLs.
 	GetApiUrls() []*url.URL
+
+	// IterateTransportsRandomly provides a channel for iterating through available transports
+	// in random order.
 	IterateTransportsRandomly() chan<- *ApiClientTransport
 
+	// TryTransportsForOp attempts to execute an operation, trying different transports
+	// on connection failures.
 	TryTransportsForOp(operation *runtime.ClientOperation) (any, error)
+
+	// TryTransportForF executes a callback function, trying different transports
+	// on connection failures.
 	TryTransportForF(cb func(*ApiClientTransport) (any, error)) (any, error)
 }
 
 var _ runtime.ClientTransport = (ClientTransportPool)(nil)
 var _ ClientTransportPool = (*ClientTransportPoolRandom)(nil)
 
-// ClientTransportPoolRandom selects a client transport (controller) at random until it is unreachable. Controllers
-// are tried at random until a controller is reached. The newly connected controller is set for use on future requests
-// until is too becomes unreachable.
+// ClientTransportPoolRandom implements a randomized failover strategy for controller selection.
+// It maintains an active transport and switches to randomly selected alternatives when the active
+// transport becomes unreachable.
 type ClientTransportPoolRandom struct {
 	pool    cmap.ConcurrentMap[string, *ApiClientTransport]
 	current atomic.Pointer[ApiClientTransport]
@@ -107,6 +125,7 @@ func (c *ClientTransportPoolRandom) GetActiveTransport() *ApiClientTransport {
 	return active
 }
 
+// GetApiClientTransports returns a snapshot of all registered transports.
 func (c *ClientTransportPoolRandom) GetApiClientTransports() []*ApiClientTransport {
 	var result []*ApiClientTransport
 
@@ -117,6 +136,7 @@ func (c *ClientTransportPoolRandom) GetApiClientTransports() []*ApiClientTranspo
 	return result
 }
 
+// NewClientTransportPoolRandom creates a new transport pool with randomized failover.
 func NewClientTransportPoolRandom() *ClientTransportPoolRandom {
 	return &ClientTransportPoolRandom{
 		pool:    cmap.New[*ApiClientTransport](),
@@ -215,6 +235,7 @@ func (c *ClientTransportPoolRandom) TryTransportForF(cb func(*ApiClientTransport
 	return lastResult, lastErr
 }
 
+// AnyTransport returns a randomly selected transport from the pool, or nil if empty.
 func (c *ClientTransportPoolRandom) AnyTransport() *ApiClientTransport {
 	transportBuffer := c.pool.Items()
 	var keys []string
@@ -237,6 +258,8 @@ var _ ClientTransportPool = (*ClientTransportPoolRandom)(nil)
 
 var opError = &net.OpError{}
 
+// errorIndicatesControllerSwap determines whether an error suggests the need to
+// switch to a different controller endpoint.
 func errorIndicatesControllerSwap(err error) bool {
 	pfxlog.Logger().WithError(err).Debugf("checking for network errror on type (%T) and its wrapped errors", err)
 

example/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
 	github.com/michaelquigley/pfxlog v0.6.10
-	github.com/openziti/edge-api v0.26.48
+	github.com/openziti/edge-api v0.26.50
 	github.com/openziti/foundation/v2 v2.0.77
 	github.com/openziti/runzmd v1.0.83
 	github.com/openziti/sdk-golang v1.2.6

example/go.sum

@@ -368,8 +368,8 @@ github.com/onsi/gomega v1.13.0 h1:7lLHu94wT9Ij0o6EWWclhu0aOh32VxhkwEJvzuWPeak=
 github.com/onsi/gomega v1.13.0/go.mod h1:lRk9szgn8TxENtWd0Tp4c3wjlRfMTMH27I+3Je41yGY=
 github.com/openziti/channel/v4 v4.2.37 h1:oFlYB7PPRzNS/CcwkM80/l2Rkw7z3FDaNbCjiDhdWeg=
 github.com/openziti/channel/v4 v4.2.37/go.mod h1:G6UDW+FsTj1NR1vzrOIQEfuShitU9ElHTNlNzkd2dMg=
-github.com/openziti/edge-api v0.26.48 h1:u31EKgNOxnepHjcLDqjeNJvLYXYQVvARQPacSlJ1nOE=
-github.com/openziti/edge-api v0.26.48/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
+github.com/openziti/edge-api v0.26.50 h1:GNqVfAK4yhIInDl+B58lv1mEFslU0x3yjkDrwePQFys=
+github.com/openziti/edge-api v0.26.50/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
 github.com/openziti/foundation/v2 v2.0.77 h1:aHB+qJuXFE9FZ+9GOF53laemoBxXmUZ2XnBbDy3fxmE=
 github.com/openziti/foundation/v2 v2.0.77/go.mod h1:rwLV3heBM+S7CtCKCauiozLWGPPejy2p80M1R65d6Lk=
 github.com/openziti/go-term-markdown v1.0.1 h1:9uzMpK4tav6OtvRxRt99WwPTzAzCh+Pj9zWU2FBp3Qg=

example/influxdb-client-go/go.mod

@@ -104,7 +104,7 @@ require (
 	github.com/muhlemmer/gu v0.3.1 // indirect
 	github.com/oklog/ulid v1.3.1 // indirect
 	github.com/openziti/channel/v4 v4.2.37 // indirect
-	github.com/openziti/edge-api v0.26.48 // indirect
+	github.com/openziti/edge-api v0.26.50 // indirect
 	github.com/openziti/foundation/v2 v2.0.77 // indirect
 	github.com/openziti/identity v1.0.116 // indirect
 	github.com/openziti/metrics v1.4.2 // indirect

example/influxdb-client-go/go.sum

@@ -444,8 +444,8 @@ github.com/onsi/gomega v1.13.0 h1:7lLHu94wT9Ij0o6EWWclhu0aOh32VxhkwEJvzuWPeak=
 github.com/onsi/gomega v1.13.0/go.mod h1:lRk9szgn8TxENtWd0Tp4c3wjlRfMTMH27I+3Je41yGY=
 github.com/openziti/channel/v4 v4.2.37 h1:oFlYB7PPRzNS/CcwkM80/l2Rkw7z3FDaNbCjiDhdWeg=
 github.com/openziti/channel/v4 v4.2.37/go.mod h1:G6UDW+FsTj1NR1vzrOIQEfuShitU9ElHTNlNzkd2dMg=
-github.com/openziti/edge-api v0.26.48 h1:u31EKgNOxnepHjcLDqjeNJvLYXYQVvARQPacSlJ1nOE=
-github.com/openziti/edge-api v0.26.48/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
+github.com/openziti/edge-api v0.26.50 h1:GNqVfAK4yhIInDl+B58lv1mEFslU0x3yjkDrwePQFys=
+github.com/openziti/edge-api v0.26.50/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
 github.com/openziti/foundation/v2 v2.0.77 h1:aHB+qJuXFE9FZ+9GOF53laemoBxXmUZ2XnBbDy3fxmE=
 github.com/openziti/foundation/v2 v2.0.77/go.mod h1:rwLV3heBM+S7CtCKCauiozLWGPPejy2p80M1R65d6Lk=
 github.com/openziti/identity v1.0.116 h1:o+vvH1zw0vaG+sn5sVHPWWnxTelZR59QFr9D+4os19g=

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/mitchellh/go-ps v1.0.0
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/openziti/channel/v4 v4.2.37
-	github.com/openziti/edge-api v0.26.48
+	github.com/openziti/edge-api v0.26.50
 	github.com/openziti/foundation/v2 v2.0.77
 	github.com/openziti/identity v1.0.116
 	github.com/openziti/metrics v1.4.2

go.sum

@@ -325,8 +325,8 @@ github.com/onsi/gomega v1.13.0 h1:7lLHu94wT9Ij0o6EWWclhu0aOh32VxhkwEJvzuWPeak=
 github.com/onsi/gomega v1.13.0/go.mod h1:lRk9szgn8TxENtWd0Tp4c3wjlRfMTMH27I+3Je41yGY=
 github.com/openziti/channel/v4 v4.2.37 h1:oFlYB7PPRzNS/CcwkM80/l2Rkw7z3FDaNbCjiDhdWeg=
 github.com/openziti/channel/v4 v4.2.37/go.mod h1:G6UDW+FsTj1NR1vzrOIQEfuShitU9ElHTNlNzkd2dMg=
-github.com/openziti/edge-api v0.26.48 h1:u31EKgNOxnepHjcLDqjeNJvLYXYQVvARQPacSlJ1nOE=
-github.com/openziti/edge-api v0.26.48/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
+github.com/openziti/edge-api v0.26.50 h1:GNqVfAK4yhIInDl+B58lv1mEFslU0x3yjkDrwePQFys=
+github.com/openziti/edge-api v0.26.50/go.mod h1:Sj8HEql6ol2Oqp0yd3ZbGayCg8t/XTlH7q608UDHrwE=
 github.com/openziti/foundation/v2 v2.0.77 h1:aHB+qJuXFE9FZ+9GOF53laemoBxXmUZ2XnBbDy3fxmE=
 github.com/openziti/foundation/v2 v2.0.77/go.mod h1:rwLV3heBM+S7CtCKCauiozLWGPPejy2p80M1R65d6Lk=
 github.com/openziti/identity v1.0.116 h1:o+vvH1zw0vaG+sn5sVHPWWnxTelZR59QFr9D+4os19g=