bump version to 2.27.8 (#824)

Co-authored-by: andres-portainer <andres-portainer@users.noreply.github.com>
Co-authored-by: Malcolm Lockyer <segfault88@users.noreply.github.com>

api/cli/cli.go

@@ -60,6 +60,7 @@ func CLIFlags() *portainer.CLIFlags {
 		LogLevel:                  kingpin.Flag("log-level", "Set the minimum logging level to show").Default("INFO").Enum("DEBUG", "INFO", "WARN", "ERROR"),
 		LogMode:                   kingpin.Flag("log-mode", "Set the logging output mode").Default("PRETTY").Enum("NOCOLOR", "PRETTY", "JSON"),
 		KubectlShellImage:         kingpin.Flag("kubectl-shell-image", "Kubectl shell image").Envar(portainer.KubectlShellImageEnvVar).Default(portainer.DefaultKubectlShellImage).String(),
+		PullLimitCheckDisabled:    kingpin.Flag("pull-limit-check-disabled", "Pull limit check").Envar(portainer.PullLimitCheckDisabledEnvVar).Default(defaultPullLimitCheckDisabled).Bool(),
 	}
 }
 

api/cli/defaults.go

@@ -4,20 +4,21 @@
 package cli
 
 const (
-	defaultBindAddress         = ":9000"
-	defaultHTTPSBindAddress    = ":9443"
-	defaultTunnelServerAddress = "0.0.0.0"
-	defaultTunnelServerPort    = "8000"
-	defaultDataDirectory       = "/data"
-	defaultAssetsDirectory     = "./"
-	defaultTLS                 = "false"
-	defaultTLSSkipVerify       = "false"
-	defaultTLSCACertPath       = "/certs/ca.pem"
-	defaultTLSCertPath         = "/certs/cert.pem"
-	defaultTLSKeyPath          = "/certs/key.pem"
-	defaultHTTPDisabled        = "false"
-	defaultHTTPEnabled         = "false"
-	defaultSSL                 = "false"
-	defaultBaseURL             = "/"
-	defaultSecretKeyName       = "portainer"
+	defaultBindAddress            = ":9000"
+	defaultHTTPSBindAddress       = ":9443"
+	defaultTunnelServerAddress    = "0.0.0.0"
+	defaultTunnelServerPort       = "8000"
+	defaultDataDirectory          = "/data"
+	defaultAssetsDirectory        = "./"
+	defaultTLS                    = "false"
+	defaultTLSSkipVerify          = "false"
+	defaultTLSCACertPath          = "/certs/ca.pem"
+	defaultTLSCertPath            = "/certs/cert.pem"
+	defaultTLSKeyPath             = "/certs/key.pem"
+	defaultHTTPDisabled           = "false"
+	defaultHTTPEnabled            = "false"
+	defaultSSL                    = "false"
+	defaultBaseURL                = "/"
+	defaultSecretKeyName          = "portainer"
+	defaultPullLimitCheckDisabled = "false"
 )

api/cli/defaults_windows.go

@@ -1,21 +1,22 @@
 package cli
 
 const (
-	defaultBindAddress         = ":9000"
-	defaultHTTPSBindAddress    = ":9443"
-	defaultTunnelServerAddress = "0.0.0.0"
-	defaultTunnelServerPort    = "8000"
-	defaultDataDirectory       = "C:\\data"
-	defaultAssetsDirectory     = "./"
-	defaultTLS                 = "false"
-	defaultTLSSkipVerify       = "false"
-	defaultTLSCACertPath       = "C:\\certs\\ca.pem"
-	defaultTLSCertPath         = "C:\\certs\\cert.pem"
-	defaultTLSKeyPath          = "C:\\certs\\key.pem"
-	defaultHTTPDisabled        = "false"
-	defaultHTTPEnabled         = "false"
-	defaultSSL                 = "false"
-	defaultSnapshotInterval    = "5m"
-	defaultBaseURL             = "/"
-	defaultSecretKeyName       = "portainer"
+	defaultBindAddress            = ":9000"
+	defaultHTTPSBindAddress       = ":9443"
+	defaultTunnelServerAddress    = "0.0.0.0"
+	defaultTunnelServerPort       = "8000"
+	defaultDataDirectory          = "C:\\data"
+	defaultAssetsDirectory        = "./"
+	defaultTLS                    = "false"
+	defaultTLSSkipVerify          = "false"
+	defaultTLSCACertPath          = "C:\\certs\\ca.pem"
+	defaultTLSCertPath            = "C:\\certs\\cert.pem"
+	defaultTLSKeyPath             = "C:\\certs\\key.pem"
+	defaultHTTPDisabled           = "false"
+	defaultHTTPEnabled            = "false"
+	defaultSSL                    = "false"
+	defaultSnapshotInterval       = "5m"
+	defaultBaseURL                = "/"
+	defaultSecretKeyName          = "portainer"
+	defaultPullLimitCheckDisabled = "false"
 )

api/cmd/portainer/main.go

@@ -575,6 +575,7 @@ func buildServer(flags *portainer.CLIFlags) portainer.Server {
 		AdminCreationDone:           adminCreationDone,
 		PendingActionsService:       pendingActionsService,
 		PlatformService:             platformService,
+		PullLimitCheckDisabled:      *flags.PullLimitCheckDisabled,
 	}
 }
 

api/datastore/test_data/output_24_to_latest.json

@@ -610,7 +610,7 @@
       "RequiredPasswordLength": 12
     },
     "KubeconfigExpiry": "0",
-    "KubectlShellImage": "portainer/kubectl-shell:2.27.3",
+    "KubectlShellImage": "portainer/kubectl-shell:2.27.8",
     "LDAPSettings": {
       "AnonymousMode": true,
       "AutoCreateUsers": true,
@@ -943,7 +943,7 @@
     }
   ],
   "version": {
-    "VERSION": "{\"SchemaVersion\":\"2.27.3\",\"MigratorCount\":0,\"Edition\":1,\"InstanceID\":\"463d5c47-0ea5-4aca-85b1-405ceefee254\"}"
+    "VERSION": "{\"SchemaVersion\":\"2.27.8\",\"MigratorCount\":0,\"Edition\":1,\"InstanceID\":\"463d5c47-0ea5-4aca-85b1-405ceefee254\"}"
   },
   "webhooks": null
 }

api/http/handler/endpoints/endpoint_dockerhub_status.go

@@ -80,6 +80,13 @@ func (handler *Handler) endpointDockerhubStatus(w http.ResponseWriter, r *http.R
 		}
 	}
 
+	if handler.PullLimitCheckDisabled {
+		return response.JSON(w, &dockerhubStatusResponse{
+			Limit:     10,
+			Remaining: 10,
+		})
+	}
+
 	httpClient := client.NewHTTPClient()
 	token, err := getDockerHubToken(httpClient, registry)
 	if err != nil {

api/http/handler/endpoints/endpoint_registries_list.go

@@ -75,7 +75,7 @@ func (handler *Handler) listRegistries(tx dataservices.DataStoreTx, r *http.Requ
 		return nil, httperror.InternalServerError("Unable to retrieve registries from the database", err)
 	}
 
-	registries, handleError := handler.filterRegistriesByAccess(r, registries, endpoint, user, securityContext.UserMemberships)
+	registries, handleError := handler.filterRegistriesByAccess(tx, r, registries, endpoint, user, securityContext.UserMemberships)
 	if handleError != nil {
 		return nil, handleError
 	}
@@ -87,15 +87,15 @@ func (handler *Handler) listRegistries(tx dataservices.DataStoreTx, r *http.Requ
 	return registries, err
 }
 
-func (handler *Handler) filterRegistriesByAccess(r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User, memberships []portainer.TeamMembership) ([]portainer.Registry, *httperror.HandlerError) {
+func (handler *Handler) filterRegistriesByAccess(tx dataservices.DataStoreTx, r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User, memberships []portainer.TeamMembership) ([]portainer.Registry, *httperror.HandlerError) {
 	if !endpointutils.IsKubernetesEndpoint(endpoint) {
 		return security.FilterRegistries(registries, user, memberships, endpoint.ID), nil
 	}
 
-	return handler.filterKubernetesEndpointRegistries(r, registries, endpoint, user, memberships)
+	return handler.filterKubernetesEndpointRegistries(tx, r, registries, endpoint, user, memberships)
 }
 
-func (handler *Handler) filterKubernetesEndpointRegistries(r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User, memberships []portainer.TeamMembership) ([]portainer.Registry, *httperror.HandlerError) {
+func (handler *Handler) filterKubernetesEndpointRegistries(tx dataservices.DataStoreTx, r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User, memberships []portainer.TeamMembership) ([]portainer.Registry, *httperror.HandlerError) {
 	namespaceParam, _ := request.RetrieveQueryParameter(r, "namespace", true)
 	isAdmin, err := security.IsAdmin(r)
 	if err != nil {
@@ -116,7 +116,7 @@ func (handler *Handler) filterKubernetesEndpointRegistries(r *http.Request, regi
 		return registries, nil
 	}
 
-	return handler.filterKubernetesRegistriesByUserRole(r, registries, endpoint, user)
+	return handler.filterKubernetesRegistriesByUserRole(tx, r, registries, endpoint, user)
 }
 
 func (handler *Handler) isNamespaceAuthorized(endpoint *portainer.Endpoint, namespace string, userId portainer.UserID, memberships []portainer.TeamMembership, isAdmin bool) (bool, error) {
@@ -169,7 +169,7 @@ func registryAccessPoliciesContainsNamespace(registryAccess portainer.RegistryAc
 	return false
 }
 
-func (handler *Handler) filterKubernetesRegistriesByUserRole(r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User) ([]portainer.Registry, *httperror.HandlerError) {
+func (handler *Handler) filterKubernetesRegistriesByUserRole(tx dataservices.DataStoreTx, r *http.Request, registries []portainer.Registry, endpoint *portainer.Endpoint, user *portainer.User) ([]portainer.Registry, *httperror.HandlerError) {
 	err := handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint)
 	if errors.Is(err, security.ErrAuthorizationRequired) {
 		return nil, httperror.Forbidden("User is not authorized", err)
@@ -178,7 +178,7 @@ func (handler *Handler) filterKubernetesRegistriesByUserRole(r *http.Request, re
 		return nil, httperror.InternalServerError("Unable to retrieve info from request context", err)
 	}
 
-	userNamespaces, err := handler.userNamespaces(endpoint, user)
+	userNamespaces, err := handler.userNamespaces(tx, endpoint, user)
 	if err != nil {
 		return nil, httperror.InternalServerError("unable to retrieve user namespaces", err)
 	}
@@ -186,7 +186,7 @@ func (handler *Handler) filterKubernetesRegistriesByUserRole(r *http.Request, re
 	return filterRegistriesByNamespaces(registries, endpoint.ID, userNamespaces), nil
 }
 
-func (handler *Handler) userNamespaces(endpoint *portainer.Endpoint, user *portainer.User) ([]string, error) {
+func (handler *Handler) userNamespaces(tx dataservices.DataStoreTx, endpoint *portainer.Endpoint, user *portainer.User) ([]string, error) {
 	kcl, err := handler.K8sClientFactory.GetPrivilegedKubeClient(endpoint)
 	if err != nil {
 		return nil, err
@@ -197,7 +197,7 @@ func (handler *Handler) userNamespaces(endpoint *portainer.Endpoint, user *porta
 		return nil, err
 	}
 
-	userMemberships, err := handler.DataStore.TeamMembership().TeamMembershipsByUserID(user.ID)
+	userMemberships, err := tx.TeamMembership().TeamMembershipsByUserID(user.ID)
 	if err != nil {
 		return nil, err
 	}

api/http/handler/endpoints/handler.go

@@ -26,19 +26,20 @@ func hideFields(endpoint *portainer.Endpoint) {
 // Handler is the HTTP handler used to handle environment(endpoint) operations.
 type Handler struct {
 	*mux.Router
-	requestBouncer        security.BouncerService
-	DataStore             dataservices.DataStore
-	FileService           portainer.FileService
-	ProxyManager          *proxy.Manager
-	ReverseTunnelService  portainer.ReverseTunnelService
-	SnapshotService       portainer.SnapshotService
-	K8sClientFactory      *cli.ClientFactory
-	ComposeStackManager   portainer.ComposeStackManager
-	AuthorizationService  *authorization.Service
-	DockerClientFactory   *dockerclient.ClientFactory
-	BindAddress           string
-	BindAddressHTTPS      string
-	PendingActionsService *pendingactions.PendingActionsService
+	requestBouncer         security.BouncerService
+	DataStore              dataservices.DataStore
+	FileService            portainer.FileService
+	ProxyManager           *proxy.Manager
+	ReverseTunnelService   portainer.ReverseTunnelService
+	SnapshotService        portainer.SnapshotService
+	K8sClientFactory       *cli.ClientFactory
+	ComposeStackManager    portainer.ComposeStackManager
+	AuthorizationService   *authorization.Service
+	DockerClientFactory    *dockerclient.ClientFactory
+	BindAddress            string
+	BindAddressHTTPS       string
+	PendingActionsService  *pendingactions.PendingActionsService
+	PullLimitCheckDisabled bool
 }
 
 // NewHandler creates a handler to manage environment(endpoint) operations.

api/http/handler/handler.go

@@ -81,7 +81,7 @@ type Handler struct {
 }
 
 // @title PortainerCE API
-// @version 2.27.3
+// @version 2.27.8
 // @description.markdown api-description.md
 // @termsOfService
 

api/http/middlewares/plaintext_http_request.go

@@ -0,0 +1,36 @@
+package middlewares
+
+import (
+	"net/http"
+	"slices"
+
+	"github.com/gorilla/csrf"
+)
+
+var (
+	// Idempotent (safe) methods as defined by RFC7231 section 4.2.2.
+	safeMethods = []string{"GET", "HEAD", "OPTIONS", "TRACE"}
+)
+
+type plainTextHTTPRequestHandler struct {
+	next http.Handler
+}
+
+func (h *plainTextHTTPRequestHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if slices.Contains(safeMethods, r.Method) {
+		h.next.ServeHTTP(w, r)
+		return
+	}
+
+	req := r
+	// If original request was HTTPS (via proxy), keep CSRF checks.
+	if xfproto := r.Header.Get("X-Forwarded-Proto"); xfproto != "https" {
+		req = csrf.PlaintextHTTPRequest(r)
+	}
+
+	h.next.ServeHTTP(w, req)
+}
+
+func PlaintextHTTPRequest(next http.Handler) http.Handler {
+	return &plainTextHTTPRequestHandler{next: next}
+}

api/http/proxy/factory/reverse_proxy.go

@@ -7,12 +7,31 @@ import (
 	"strings"
 )
 
+// Note that we discard any non-canonical headers by design
+var allowedHeaders = map[string]struct{}{
+	"Accept":                  {},
+	"Accept-Encoding":         {},
+	"Accept-Language":         {},
+	"Cache-Control":           {},
+	"Content-Length":          {},
+	"Content-Type":            {},
+	"Private-Token":           {},
+	"User-Agent":              {},
+	"X-Portaineragent-Target": {},
+	"X-Portainer-Volumename":  {},
+	"X-Registry-Auth":         {},
+}
+
 // newSingleHostReverseProxyWithHostHeader is based on NewSingleHostReverseProxy
 // from golang.org/src/net/http/httputil/reverseproxy.go and merely sets the Host
 // HTTP header, which NewSingleHostReverseProxy deliberately preserves.
 func newSingleHostReverseProxyWithHostHeader(target *url.URL) *httputil.ReverseProxy {
+	return &httputil.ReverseProxy{Director: createDirector(target)}
+}
+
+func createDirector(target *url.URL) func(*http.Request) {
 	targetQuery := target.RawQuery
-	director := func(req *http.Request) {
+	return func(req *http.Request) {
 		req.URL.Scheme = target.Scheme
 		req.URL.Host = target.Host
 		req.URL.Path = singleJoiningSlash(target.Path, req.URL.Path)
@@ -26,8 +45,14 @@ func newSingleHostReverseProxyWithHostHeader(target *url.URL) *httputil.ReverseP
 			// explicitly disable User-Agent so it's not set to default value
 			req.Header.Set("User-Agent", "")
 		}
+
+		for k := range req.Header {
+			if _, ok := allowedHeaders[k]; !ok {
+				// We use delete here instead of req.Header.Del because we want to delete non canonical headers.
+				delete(req.Header, k)
+			}
+		}
 	}
-	return &httputil.ReverseProxy{Director: director}
 }
 
 // singleJoiningSlash from golang.org/src/net/http/httputil/reverseproxy.go

api/http/proxy/factory/reverse_proxy_test.go

@@ -0,0 +1,190 @@
+package factory
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	portainer "github.com/portainer/portainer/api"
+)
+
+func Test_createDirector(t *testing.T) {
+	testCases := []struct {
+		name        string
+		target      *url.URL
+		req         *http.Request
+		expectedReq *http.Request
+	}{
+		{
+			name:   "base case",
+			target: createURL(t, "https://portainer.io/api/docker?a=5&b=6"),
+			req: createRequest(
+				t,
+				"GET",
+				"https://agent-portainer.io/test?c=7",
+				map[string]string{"Accept-Encoding": "gzip", "Accept": "application/json", "User-Agent": "something"},
+				true,
+			),
+			expectedReq: createRequest(
+				t,
+				"GET",
+				"https://portainer.io/api/docker/test?a=5&b=6&c=7",
+				map[string]string{"Accept-Encoding": "gzip", "Accept": "application/json", "User-Agent": "something"},
+				true,
+			),
+		},
+		{
+			name:   "no User-Agent",
+			target: createURL(t, "https://portainer.io/api/docker?a=5&b=6"),
+			req: createRequest(
+				t,
+				"GET",
+				"https://agent-portainer.io/test?c=7",
+				map[string]string{"Accept-Encoding": "gzip", "Accept": "application/json"},
+				true,
+			),
+			expectedReq: createRequest(
+				t,
+				"GET",
+				"https://portainer.io/api/docker/test?a=5&b=6&c=7",
+				map[string]string{"Accept-Encoding": "gzip", "Accept": "application/json", "User-Agent": ""},
+				true,
+			),
+		},
+		{
+			name:   "Sensitive Headers",
+			target: createURL(t, "https://portainer.io/api/docker?a=5&b=6"),
+			req: createRequest(
+				t,
+				"GET",
+				"https://agent-portainer.io/test?c=7",
+				map[string]string{
+					"Authorization":           "secret",
+					"Proxy-Authorization":     "secret",
+					"Cookie":                  "secret",
+					"X-Csrf-Token":            "secret",
+					"X-Api-Key":               "secret",
+					"Accept":                  "application/json",
+					"Accept-Encoding":         "gzip",
+					"Accept-Language":         "en-GB",
+					"Cache-Control":           "None",
+					"Content-Length":          "100",
+					"Content-Type":            "application/json",
+					"Private-Token":           "test-private-token",
+					"User-Agent":              "test-user-agent",
+					"X-Portaineragent-Target": "test-agent-1",
+					"X-Portainer-Volumename":  "test-volume-1",
+					"X-Registry-Auth":         "test-registry-auth",
+				},
+				true,
+			),
+			expectedReq: createRequest(
+				t,
+				"GET",
+				"https://portainer.io/api/docker/test?a=5&b=6&c=7",
+				map[string]string{
+					"Accept":                  "application/json",
+					"Accept-Encoding":         "gzip",
+					"Accept-Language":         "en-GB",
+					"Cache-Control":           "None",
+					"Content-Length":          "100",
+					"Content-Type":            "application/json",
+					"Private-Token":           "test-private-token",
+					"User-Agent":              "test-user-agent",
+					"X-Portaineragent-Target": "test-agent-1",
+					"X-Portainer-Volumename":  "test-volume-1",
+					"X-Registry-Auth":         "test-registry-auth",
+				},
+				true,
+			),
+		},
+		{
+			name:   "Non canonical Headers",
+			target: createURL(t, "https://portainer.io/api/docker?a=5&b=6"),
+			req: createRequest(
+				t,
+				"GET",
+				"https://agent-portainer.io/test?c=7",
+				map[string]string{
+					"Accept":                             "application/json",
+					"Accept-Encoding":                    "gzip",
+					"Accept-Language":                    "en-GB",
+					"Cache-Control":                      "None",
+					"Content-Length":                     "100",
+					"Content-Type":                       "application/json",
+					"Private-Token":                      "test-private-token",
+					"User-Agent":                         "test-user-agent",
+					portainer.PortainerAgentTargetHeader: "test-agent-1",
+					"X-Portainer-VolumeName":             "test-volume-1",
+					"X-Registry-Auth":                    "test-registry-auth",
+				},
+				false,
+			),
+			expectedReq: createRequest(
+				t,
+				"GET",
+				"https://portainer.io/api/docker/test?a=5&b=6&c=7",
+				map[string]string{
+					"Accept":          "application/json",
+					"Accept-Encoding": "gzip",
+					"Accept-Language": "en-GB",
+					"Cache-Control":   "None",
+					"Content-Length":  "100",
+					"Content-Type":    "application/json",
+					"Private-Token":   "test-private-token",
+					"User-Agent":      "test-user-agent",
+					"X-Registry-Auth": "test-registry-auth",
+				},
+				true,
+			),
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			director := createDirector(tc.target)
+			director(tc.req)
+
+			if diff := cmp.Diff(tc.req, tc.expectedReq, cmp.Comparer(compareRequests)); diff != "" {
+				t.Fatalf("requests are different: \n%s", diff)
+			}
+		})
+	}
+}
+
+func createURL(t *testing.T, urlString string) *url.URL {
+	parsedURL, err := url.Parse(urlString)
+	if err != nil {
+		t.Fatalf("Failed to create url: %s", err)
+	}
+
+	return parsedURL
+}
+
+func createRequest(t *testing.T, method, url string, headers map[string]string, canonicalHeaders bool) *http.Request {
+	req, err := http.NewRequest(method, url, nil)
+	if err != nil {
+		t.Fatalf("Failed to create http request: %s", err)
+	} else {
+		for k, v := range headers {
+			if canonicalHeaders {
+				req.Header.Add(k, v)
+			} else {
+				req.Header[k] = []string{v}
+			}
+		}
+	}
+
+	return req
+}
+
+func compareRequests(a, b *http.Request) bool {
+	methodEqual := a.Method == b.Method
+	urlEqual := cmp.Diff(a.URL, b.URL) == ""
+	hostEqual := a.Host == b.Host
+	protoEqual := a.Proto == b.Proto && a.ProtoMajor == b.ProtoMajor && a.ProtoMinor == b.ProtoMinor
+	headersEqual := cmp.Diff(a.Header, b.Header) == ""
+
+	return methodEqual && urlEqual && hostEqual && protoEqual && headersEqual
+}

api/http/server.go

@@ -112,6 +112,7 @@ type Server struct {
 	AdminCreationDone           chan struct{}
 	PendingActionsService       *pendingactions.PendingActionsService
 	PlatformService             platform.Service
+	PullLimitCheckDisabled      bool
 }
 
 // Start starts the HTTP server
@@ -181,6 +182,7 @@ func (server *Server) Start() error {
 	endpointHandler.BindAddress = server.BindAddress
 	endpointHandler.BindAddressHTTPS = server.BindAddressHTTPS
 	endpointHandler.PendingActionsService = server.PendingActionsService
+	endpointHandler.PullLimitCheckDisabled = server.PullLimitCheckDisabled
 
 	var endpointEdgeHandler = endpointedge.NewHandler(requestBouncer, server.DataStore, server.FileService, server.ReverseTunnelService)
 
@@ -347,7 +349,7 @@ func (server *Server) Start() error {
 			log.Info().Str("bind_address", server.BindAddress).Msg("starting HTTP server")
 			httpServer := &http.Server{
 				Addr:     server.BindAddress,
-				Handler:  handler,
+				Handler:  middlewares.PlaintextHTTPRequest(handler),
 				ErrorLog: errorLogger,
 			}
 

api/kubernetes/cli/client.go

@@ -87,6 +87,14 @@ func (factory *ClientFactory) ClearClientCache() {
 // Remove the cached kube client so a new one can be created
 func (factory *ClientFactory) RemoveKubeClient(endpointID portainer.EndpointID) {
 	factory.endpointProxyClients.Delete(strconv.Itoa(int(endpointID)))
+
+	endpointPrefix := strconv.Itoa(int(endpointID)) + "."
+
+	for key := range factory.endpointProxyClients.Items() {
+		if strings.HasPrefix(key, endpointPrefix) {
+			factory.endpointProxyClients.Delete(key)
+		}
+	}
 }
 
 // GetPrivilegedKubeClient checks if an existing client is already registered for the environment(endpoint) and returns it if one is found.

api/portainer.go

@@ -134,6 +134,7 @@ type (
 		LogLevel                  *string
 		LogMode                   *string
 		KubectlShellImage         *string
+		PullLimitCheckDisabled    *bool
 	}
 
 	// CustomTemplateVariableDefinition
@@ -1637,7 +1638,7 @@ type (
 
 const (
 	// APIVersion is the version number of the Portainer API
-	APIVersion = "2.27.3"
+	APIVersion = "2.27.8"
 	// Support annotation for the API version ("STS" for Short-Term Support or "LTS" for Long-Term Support)
 	APIVersionSupport = "LTS"
 	// Edition is what this edition of Portainer is called
@@ -1689,6 +1690,8 @@ const (
 	PortainerCacheHeader = "X-Portainer-Cache"
 	// KubectlShellImageEnvVar is the environment variable used to override the default kubectl shell image
 	KubectlShellImageEnvVar = "KUBECTL_SHELL_IMAGE"
+	// PullLimitCheckDisabledEnvVar is the environment variable used to disable the pull limit check
+	PullLimitCheckDisabledEnvVar = "PULL_LIMIT_CHECK_DISABLED"
 )
 
 // List of supported features

go.mod

@@ -1,6 +1,6 @@
 module github.com/portainer/portainer
 
-go 1.23.5
+go 1.23.10
 
 require (
 	github.com/Masterminds/semver v1.5.0
@@ -27,7 +27,7 @@ require (
 	github.com/gofrs/uuid v4.2.0+incompatible
 	github.com/golang-jwt/jwt/v4 v4.5.2
 	github.com/google/go-cmp v0.6.0
-	github.com/gorilla/csrf v1.7.2
+	github.com/gorilla/csrf v1.7.3
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.0
 	github.com/hashicorp/go-version v1.7.0
@@ -242,7 +242,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.25.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
 	go.uber.org/mock v0.5.0 // indirect
-	golang.org/x/net v0.33.0 // indirect
+	golang.org/x/net v0.38.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
 	golang.org/x/term v0.30.0 // indirect
 	golang.org/x/text v0.23.0 // indirect

go.sum

@@ -311,8 +311,8 @@ github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaU
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/csrf v1.7.2 h1:oTUjx0vyf2T+wkrx09Trsev1TE+/EbDAeHtSTbtC2eI=
-github.com/gorilla/csrf v1.7.2/go.mod h1:F1Fj3KG23WYHE6gozCmBAezKookxbIvUJT+121wTuLk=
+github.com/gorilla/csrf v1.7.3 h1:BHWt6FTLZAb2HtWT5KDBf6qgpZzvtbp9QWDRKZMXJC0=
+github.com/gorilla/csrf v1.7.3/go.mod h1:F1Fj3KG23WYHE6gozCmBAezKookxbIvUJT+121wTuLk=
 github.com/gorilla/mux v1.7.0/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
@@ -715,8 +715,8 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/oauth2 v0.27.0 h1:da9Vo7/tDv5RH/7nZDz1eMGS/q1Vv1N/7FCrBhI9I3M=
 golang.org/x/oauth2 v0.27.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

package.json

@@ -2,7 +2,7 @@
   "author": "Portainer.io",
   "name": "portainer",
   "homepage": "http://portainer.io",
-  "version": "2.27.3",
+  "version": "2.27.8",
   "repository": {
     "type": "git",
     "url": "git@github.com:portainer/portainer.git"