Files
portainer/api/http/proxy/factory/kubernetes.go
T
Yi Chen 2247d8c3a2 (feat)k8s/RBAC: Provide Portainer RBAC functionality for Kubernetes endpoints (#35)
* + endpoint and namespace level authorizations
+ user namespace authorization API
+ k8s client setup service account with k8s roles and policies by portainer role
* User authorization changes refresh token cache
* rbac authorizes k8s requests
* CE to EE migrator to include new authorizations

* code clean up
* comments

* * merge in the RestrictDefaultNamespace changes

* - remove unnecessary check for default namespace

* + updates namespace access policies when generating token

* * updates namespace access policies when querying the user namespace endpoint

* + k8s rule in rbac.go for endpoint access test
+ missing k8s cluster rules for different roles

* feat(rbac): update kube rbac

* feat(rbac): use the authorization directive

* feat(rbac): Update namespace access policies when user/team is deleted

* refactor(app): use new angular-multi-select capabilities

* feat(rbac): fix authorizations

* feat(rbac): fix userAccessPolicies update bug

* feat(rbac): add W applications authorizations

* feat(rbac): add application details W authorizations

* feat(rbac): add configurations W autohorizations

* feat(rbac): add configuration details W authorizations

* feat(rbac): add volumes W authorizations

* feat(rbac): add volume details W authorizations

* feat(rbac): add componentstatus to portainer-view role and add cluster/node authorizations

* fix(rbac): disable application note for non authorized user

* fix(rbac): add endpoints list and components status to portainer-basic

* fix(rbac): allow user to access default namespace when restrict default namespace isn't activated

* fix(rbac): remove default namespace from useraccesspolicies when restrict default namespace isn't activated

* fix(rbac): change some things

* fix(rbac): allow standard user to access container console

* - removed unused parameter

* fix(rbac): fix team authorizations

Co-authored-by: Maxime Bajeux <max.bajeux@gmail.com>
Co-authored-by: xAt0mZ <baron_l@epitech.eu>
2020-11-03 22:08:09 +13:00

111 lines
3.3 KiB
Go

package factory
import (
"fmt"
"net/http"
"net/url"
"github.com/portainer/portainer/api/http/proxy/factory/kubernetes"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/crypto"
)
func (factory *ProxyFactory) newKubernetesProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
switch endpoint.Type {
case portainer.KubernetesLocalEnvironment:
return factory.newKubernetesLocalProxy(endpoint)
case portainer.EdgeAgentOnKubernetesEnvironment:
return factory.newKubernetesEdgeHTTPProxy(endpoint)
}
return factory.newKubernetesAgentHTTPSProxy(endpoint)
}
func (factory *ProxyFactory) newKubernetesLocalProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
remoteURL, err := url.Parse(endpoint.URL)
if err != nil {
return nil, err
}
kubecli, err := factory.kubernetesClientFactory.GetKubeClient(endpoint)
if err != nil {
return nil, err
}
tokenCache := factory.kubernetesTokenCacheManager.CreateTokenCache(int(endpoint.ID))
tokenManager, err := kubernetes.NewTokenManager(kubecli, factory.dataStore, tokenCache, true, factory.authService)
if err != nil {
return nil, err
}
transport, err := kubernetes.NewLocalTransport(tokenManager, endpoint.ID)
if err != nil {
return nil, err
}
proxy := newSingleHostReverseProxyWithHostHeader(remoteURL)
proxy.Transport = transport
return proxy, nil
}
func (factory *ProxyFactory) newKubernetesEdgeHTTPProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
tunnel := factory.reverseTunnelService.GetTunnelDetails(endpoint.ID)
endpoint.URL = fmt.Sprintf("http://localhost:%d", tunnel.Port)
endpointURL, err := url.Parse(endpoint.URL)
if err != nil {
return nil, err
}
kubecli, err := factory.kubernetesClientFactory.GetKubeClient(endpoint)
if err != nil {
return nil, err
}
tokenCache := factory.kubernetesTokenCacheManager.CreateTokenCache(int(endpoint.ID))
tokenManager, err := kubernetes.NewTokenManager(kubecli, factory.dataStore, tokenCache, false, factory.authService)
if err != nil {
return nil, err
}
endpointURL.Scheme = "http"
proxy := newSingleHostReverseProxyWithHostHeader(endpointURL)
proxy.Transport = kubernetes.NewEdgeTransport(factory.reverseTunnelService, endpoint.ID, tokenManager)
return proxy, nil
}
func (factory *ProxyFactory) newKubernetesAgentHTTPSProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
endpointURL := fmt.Sprintf("https://%s", endpoint.URL)
remoteURL, err := url.Parse(endpointURL)
if err != nil {
return nil, err
}
remoteURL.Scheme = "https"
kubecli, err := factory.kubernetesClientFactory.GetKubeClient(endpoint)
if err != nil {
return nil, err
}
tlsConfig, err := crypto.CreateTLSConfigurationFromDisk(endpoint.TLSConfig.TLSCACertPath, endpoint.TLSConfig.TLSCertPath, endpoint.TLSConfig.TLSKeyPath, endpoint.TLSConfig.TLSSkipVerify)
if err != nil {
return nil, err
}
tokenCache := factory.kubernetesTokenCacheManager.CreateTokenCache(int(endpoint.ID))
tokenManager, err := kubernetes.NewTokenManager(kubecli, factory.dataStore, tokenCache, false, factory.authService)
if err != nil {
return nil, err
}
proxy := newSingleHostReverseProxyWithHostHeader(remoteURL)
proxy.Transport = kubernetes.NewAgentTransport(factory.signatureService,
tlsConfig, tokenManager, endpoint.ID)
return proxy, nil
}