mirror of https://github.com/status-im/consul.git
67 lines
2.3 KiB
Go
67 lines
2.3 KiB
Go
package proxycfg
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import (
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/logging"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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// The below functions are added to ConfigSnapshot to allow it to conform to
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// the ProxySnapshot interface.
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func (s *ConfigSnapshot) AllowEmptyListeners() bool {
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// Ingress and API gateways are allowed to inform LDS of no listeners.
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return s.Kind == structs.ServiceKindIngressGateway ||
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s.Kind == structs.ServiceKindAPIGateway
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}
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func (s *ConfigSnapshot) AllowEmptyRoutes() bool {
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// Ingress and API gateways are allowed to inform RDS of no routes.
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return s.Kind == structs.ServiceKindIngressGateway ||
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s.Kind == structs.ServiceKindAPIGateway
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}
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func (s *ConfigSnapshot) AllowEmptyClusters() bool {
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// Mesh, Ingress, API and Terminating gateways are allowed to inform CDS of no clusters.
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return s.Kind == structs.ServiceKindMeshGateway ||
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s.Kind == structs.ServiceKindTerminatingGateway ||
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s.Kind == structs.ServiceKindIngressGateway ||
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s.Kind == structs.ServiceKindAPIGateway
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}
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func (s *ConfigSnapshot) Authorize(authz acl.Authorizer) error {
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var authzContext acl.AuthorizerContext
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switch s.Kind {
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case structs.ServiceKindConnectProxy:
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s.ProxyID.EnterpriseMeta.FillAuthzContext(&authzContext)
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if err := authz.ToAllowAuthorizer().ServiceWriteAllowed(s.Proxy.DestinationServiceName, &authzContext); err != nil {
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return status.Errorf(codes.PermissionDenied, err.Error())
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}
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case structs.ServiceKindMeshGateway, structs.ServiceKindTerminatingGateway, structs.ServiceKindIngressGateway, structs.ServiceKindAPIGateway:
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s.ProxyID.EnterpriseMeta.FillAuthzContext(&authzContext)
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if err := authz.ToAllowAuthorizer().ServiceWriteAllowed(s.Service, &authzContext); err != nil {
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return status.Errorf(codes.PermissionDenied, err.Error())
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}
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default:
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return status.Errorf(codes.Internal, "Invalid service kind")
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}
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// Authed OK!
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return nil
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}
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func (s *ConfigSnapshot) LoggerName() string {
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switch s.Kind {
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case structs.ServiceKindConnectProxy:
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case structs.ServiceKindTerminatingGateway:
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return logging.TerminatingGateway
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case structs.ServiceKindMeshGateway:
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return logging.MeshGateway
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case structs.ServiceKindIngressGateway:
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return logging.IngressGateway
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}
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return ""
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}
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