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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| package auth | ||
|
|
||
| import ( | ||
| "crypto" | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/go-openapi/runtime" | ||
| "github.com/go-openapi/runtime/security" | ||
| "github.com/golang-jwt/jwt/v4" | ||
| "github.com/openshift/assisted-service/internal/common" | ||
| "github.com/openshift/assisted-service/internal/gencrypto" | ||
|
|
||
| "github.com/openshift/assisted-service/pkg/ocm" | ||
| "github.com/patrickmn/go-cache" | ||
| "github.com/pkg/errors" | ||
| "github.com/sirupsen/logrus" | ||
| "gorm.io/gorm" | ||
| ) | ||
|
|
||
| type AgentLocalAuthenticator struct { | ||
| cache *cache.Cache | ||
| db *gorm.DB | ||
| log logrus.FieldLogger | ||
| publicKey crypto.PublicKey | ||
| } | ||
|
|
||
| func NewAgentLocalAuthenticator(cfg *Config, log logrus.FieldLogger, db *gorm.DB) (*AgentLocalAuthenticator, error) { | ||
| if cfg.ECPublicKeyPEM == "" { | ||
| return nil, errors.Errorf("agent installer local authentication requires an ecdsa Public Key") | ||
| } | ||
| logrus.Infof("*** in NewAgentLocalAuthenticator, public key is %s", cfg.ECPublicKeyPEM) | ||
| key, err := jwt.ParseECPublicKeyFromPEM([]byte(cfg.ECPublicKeyPEM)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| a := &AgentLocalAuthenticator{ | ||
| cache: cache.New(10*time.Minute, 30*time.Minute), | ||
| db: db, | ||
| log: log, | ||
| publicKey: key, | ||
| } | ||
|
|
||
| return a, nil | ||
| } | ||
|
|
||
| var _ Authenticator = &AgentLocalAuthenticator{} | ||
|
|
||
| func (a *AgentLocalAuthenticator) AuthType() AuthType { | ||
| return TypeAgentLocal | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) EnableOrgTenancy() bool { | ||
| return false | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) EnableOrgBasedFeatureGates() bool { | ||
| return false | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) AuthAgentAuth(token string) (interface{}, error) { | ||
| // Trim the "bearer" prefix if present. Check without removing | ||
| token = strings.TrimPrefix(token, "bearer ") | ||
| token = strings.TrimPrefix(token, "Bearer ") | ||
|
|
||
| t, err := validateToken(token, a.publicKey) | ||
| if err != nil { | ||
| a.log.WithError(err).Error("failed to validate token") | ||
| return nil, common.NewInfraError(http.StatusUnauthorized, err) | ||
| } | ||
| claims, ok := t.Claims.(jwt.MapClaims) | ||
| if !ok { | ||
| err := errors.Errorf("failed to parse JWT token claims") | ||
| a.log.Error(err) | ||
| return nil, common.NewInfraError(http.StatusUnauthorized, err) | ||
| } | ||
|
|
||
| infraEnvID, infraEnvOk := claims[string(gencrypto.InfraEnvKey)].(string) | ||
| if !infraEnvOk { | ||
| err := errors.Errorf("claims are incorrectly formatted") | ||
| a.log.Error(err) | ||
| return nil, common.NewInfraError(http.StatusUnauthorized, err) | ||
| } | ||
| if infraEnvOk { | ||
| _, exists := a.cache.Get(infraEnvID) | ||
| if !exists { | ||
| if infraEnvExists(a.db, infraEnvID) { | ||
| a.cache.Set(infraEnvID, "", cache.DefaultExpiration) | ||
| } | ||
| // not useful for agent. Always errors because infraenv needs to be registered? | ||
| // else { | ||
| // logrus.Infof("infraEnv %s does not exist", infraEnvID) | ||
| // err := errors.Errorf("infraEnv %s does not exist", infraEnvID) | ||
| // return nil, common.NewInfraError(http.StatusUnauthorized, err) | ||
| // } | ||
| } | ||
| a.log.Infof("Authenticating infraEnv %s JWT", infraEnvID) | ||
| } | ||
|
|
||
| return ocm.AdminPayload(), nil | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) AuthUserAuth(token string) (interface{}, error) { | ||
| return a.AuthAgentAuth(token) | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) AuthURLAuth(token string) (interface{}, error) { | ||
| return a.AuthAgentAuth(token) | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) AuthImageAuth(_ string) (interface{}, error) { | ||
| return nil, common.NewInfraError(http.StatusUnauthorized, errors.Errorf("Image Authentication not allowed for agent local auth")) | ||
| } | ||
|
|
||
| func (a *AgentLocalAuthenticator) CreateAuthenticator() func(_, _ string, _ security.TokenAuthentication) runtime.Authenticator { | ||
| return security.APIKeyAuth | ||
| } |
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