custom rego in databroker (#1124)

* add support for sub policies

* add support for sub policies

* update authz rego policy to support sub policies

authorize/evaluator/opa/policy/authz.rego

@@ -9,6 +9,9 @@ session := input.databroker_data.session
 user := input.databroker_data.user
 directory_user := input.databroker_data.directory_user
 
+all_allowed_domains := get_allowed_domains(route_policy)
+all_allowed_groups := get_allowed_groups(route_policy)
+all_allowed_users := get_allowed_users(route_policy)
 
 # allow public
 allow {
@@ -25,7 +28,7 @@ allow {
 
 # allow by email
 allow {
-	user.email == route_policy.allowed_users[_]
+	user.email == all_allowed_users[_]
 	input.session.impersonate_email == ""
 }
 
@@ -33,33 +36,33 @@ allow {
 allow {
 	some group
 	directory_user.groups[_] = group
-	route_policy.allowed_groups[_] = group
+	all_allowed_groups[_] = group
 	input.session.impersonate_groups == null
 }
 
 # allow by impersonate email
 allow {
-	route_policy.allowed_users[_] = input.session.impersonate_email
+	all_allowed_users[_] = input.session.impersonate_email
 }
 
 # allow by impersonate group
 allow {
 	some group
 	input.session.impersonate_groups[_] = group
-	route_policy.allowed_groups[_] = group
+	all_allowed_groups[_] = group
 }
 
 # allow by domain
 allow {
 	some domain
-	email_in_domain(user.email, route_policy.allowed_domains[domain])
+	email_in_domain(user.email, all_allowed_domains[domain])
 	input.session.impersonate_email == ""
 }
 
 # allow by impersonate domain
 allow {
 	some domain
-	email_in_domain(input.session.impersonate_email, route_policy.allowed_domains[domain])
+	email_in_domain(input.session.impersonate_email, all_allowed_domains[domain])
 }
 
 # allow pomerium urls
@@ -156,3 +159,25 @@ email_in_domain(email, domain) {
 element_in_list(list, elem) {
   list[_] = elem
 }
+
+get_allowed_users(policy) = v {
+    sub_allowed_users = [sp.allowed_users | sp := policy.sub_policies[_]]
+    v := { x | x = array.concat(
+        policy.allowed_users,
+        [u | u := policy.sub_policies[_].allowed_users[_]]
+    )[_] }
+}
+
+get_allowed_domains(policy) = v {
+    v := { x | x = array.concat(
+        policy.allowed_domains,
+        [u | u := policy.sub_policies[_].allowed_domains[_]]
+    )[_] }
+}
+
+get_allowed_groups(policy) = v {
+    v := { x | x = array.concat(
+        policy.allowed_groups,
+        [u | u := policy.sub_policies[_].allowed_groups[_]]
+    )[_] }
+}

authorize/evaluator/opa/policy/authz_test.rego

@@ -312,3 +312,37 @@ test_allowed_route_regex {
 	allowed_route("http://example.com/admin/somepath", {"regex": "/admin/.*"})
 	not allowed_route("http://example.com", {"regex": "[xyz]"})
 }
+
+test_sub_policy {
+	x := get_allowed_users({
+        "source": "example.com",
+        "allowed_users": ["u1", "u2"],
+        "sub_policies": [
+            { "allowed_users": ["u1", "u3"] },
+            { "allowed_users": ["u2", "u4"] }
+        ]
+    })
+	x == {"u1", "u2", "u3", "u4"}
+
+
+	y := get_allowed_domains({
+        "source": "example.com",
+        "allowed_domains": ["d1", "d2"],
+        "sub_policies": [
+            { "allowed_domains": ["d1", "d3"] },
+            { "allowed_domains": ["d2", "d4"] }
+        ]
+    })
+	y == {"d1", "d2", "d3", "d4"}
+
+
+	z := get_allowed_groups({
+        "source": "example.com",
+        "allowed_groups": ["g1", "g2"],
+        "sub_policies": [
+            { "allowed_groups": ["g1", "g3"] },
+            { "allowed_groups": ["g2", "g4"] }
+        ]
+    })
+	z == {"g1", "g2", "g3", "g4"}
+}

authorize/grpc.go

@@ -6,12 +6,14 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"regexp"
 	"strings"
 
 	"github.com/golang/protobuf/ptypes"
 	"github.com/rs/zerolog"
 
 	"github.com/pomerium/pomerium/authorize/evaluator"
+	"github.com/pomerium/pomerium/config"
 	"github.com/pomerium/pomerium/internal/httputil"
 	"github.com/pomerium/pomerium/internal/log"
 	"github.com/pomerium/pomerium/internal/sessions"
@@ -238,9 +240,52 @@ func (a *Authorize) getEvaluatorRequestFromCheckRequest(in *envoy_service_auth_v
 			ImpersonateGroups: sessionState.ImpersonateGroups,
 		}
 	}
+	p := a.getMatchingPolicy(requestURL)
+	if p != nil {
+		for _, sp := range p.SubPolicies {
+			req.CustomPolicies = append(req.CustomPolicies, sp.Rego...)
+		}
+	}
 	return req
 }
 
+func (a *Authorize) getMatchingPolicy(requestURL *url.URL) *config.Policy {
+	options := a.currentOptions.Load()
+
+	for _, p := range options.Policies {
+		if p.Source == nil {
+			continue
+		}
+
+		if p.Source.Host != requestURL.Host {
+			continue
+		}
+
+		if p.Prefix != "" {
+			if !strings.HasPrefix(requestURL.Path, p.Prefix) {
+				continue
+			}
+		}
+
+		if p.Path != "" {
+			if requestURL.Path != p.Path {
+				continue
+			}
+		}
+
+		if p.Regex != "" {
+			re, err := regexp.Compile(p.Regex)
+			if err == nil && !re.MatchString(requestURL.String()) {
+				continue
+			}
+		}
+
+		return &p
+	}
+
+	return nil
+}
+
 func getHTTPRequestFromCheckRequest(req *envoy_service_auth_v2.CheckRequest) *http.Request {
 	hattrs := req.GetAttributes().GetRequest().GetHttp()
 	hreq := &http.Request{

authorize/grpc_test.go

@@ -41,6 +41,14 @@ func Test_getEvaluatorRequest(t *testing.T) {
 	a := new(Authorize)
 	encoder, _ := jws.NewHS256Signer([]byte{0, 0, 0, 0}, "")
 	a.currentEncoder.Store(encoder)
+	a.currentOptions.Store(&config.Options{
+		Policies: []config.Policy{{
+			Source: &config.StringURL{URL: &url.URL{Host: "example.com"}},
+			SubPolicies: []config.SubPolicy{{
+				Rego: []string{"allow = true"},
+			}},
+		}},
+	})
 
 	actual := a.getEvaluatorRequestFromCheckRequest(&envoy_service_auth_v2.CheckRequest{
 		Attributes: &envoy_service_auth_v2.AttributeContext{
@@ -74,6 +82,7 @@ func Test_getEvaluatorRequest(t *testing.T) {
 			},
 			ClientCertificate: certPEM,
 		},
+		CustomPolicies: []string{"allow = true"},
 	}
 	assert.Equal(t, expect, actual)
 }

config/policy.go

@@ -109,10 +109,22 @@ type Policy struct {
 	// EnableGoogleCloudServerlessAuthentication adds "Authorization: Bearer ID_TOKEN" headers
 	// to upstream requests.
 	EnableGoogleCloudServerlessAuthentication bool `mapstructure:"enable_google_cloud_serverless_authentication" yaml:"enable_google_cloud_serverless_authentication,omitempty"` //nolint
+
+	SubPolicies []SubPolicy `mapstructure:"sub_policies" yaml:"sub_policies" json:"sub_policies"`
+}
+
+// A SubPolicy is a protobuf Policy within a protobuf Route.
+type SubPolicy struct {
+	ID             string   `mapstructure:"id" yaml:"id" json:"id"`
+	Name           string   `mapstructure:"name" yaml:"name" json:"name"`
+	AllowedUsers   []string `mapstructure:"allowed_users" yaml:"allowed_users,omitempty" json:"allowed_users,omitempty"`
+	AllowedGroups  []string `mapstructure:"allowed_groups" yaml:"allowed_groups,omitempty" json:"allowed_groups,omitempty"`
+	AllowedDomains []string `mapstructure:"allowed_domains" yaml:"allowed_domains,omitempty" json:"allowed_domains,omitempty"`
+	Rego           []string `mapstructure:"rego" yaml:"rego" json:"rego,omitempty"`
 }
 
 // NewPolicyFromProto creates a new Policy from a protobuf policy config route.
-func NewPolicyFromProto(pb *configpb.Policy) (*Policy, error) {
+func NewPolicyFromProto(pb *configpb.Route) (*Policy, error) {
 	timeout, _ := ptypes.Duration(pb.GetTimeout())
 
 	p := &Policy{
@@ -142,13 +154,34 @@ func NewPolicyFromProto(pb *configpb.Policy) (*Policy, error) {
 		PassIdentityHeaders:              pb.GetPassIdentityHeaders(),
 		KubernetesServiceAccountToken:    pb.GetKubernetesServiceAccountToken(),
 	}
+	for _, sp := range pb.GetPolicies() {
+		p.SubPolicies = append(p.SubPolicies, SubPolicy{
+			ID:             sp.GetId(),
+			Name:           sp.GetName(),
+			AllowedUsers:   sp.GetAllowedUsers(),
+			AllowedGroups:  sp.GetAllowedGroups(),
+			AllowedDomains: sp.GetAllowedDomains(),
+			Rego:           sp.GetRego(),
+		})
+	}
 	return p, p.Validate()
 }
 
 // ToProto converts the policy to a protobuf type.
-func (p *Policy) ToProto() *configpb.Policy {
+func (p *Policy) ToProto() *configpb.Route {
 	timeout := ptypes.DurationProto(p.UpstreamTimeout)
-	return &configpb.Policy{
+	sps := make([]*configpb.Policy, 0, len(p.SubPolicies))
+	for _, sp := range p.SubPolicies {
+		sps = append(sps, &configpb.Policy{
+			Id:             sp.ID,
+			Name:           sp.Name,
+			AllowedUsers:   sp.AllowedUsers,
+			AllowedGroups:  sp.AllowedGroups,
+			AllowedDomains: sp.AllowedDomains,
+			Rego:           sp.Rego,
+		})
+	}
+	return &configpb.Route{
 		Name:                             fmt.Sprint(p.RouteID()),
 		From:                             p.From,
 		To:                               p.To,
@@ -175,6 +208,7 @@ func (p *Policy) ToProto() *configpb.Policy {
 		PreserveHostHeader:               p.PreserveHostHeader,
 		PassIdentityHeaders:              p.PassIdentityHeaders,
 		KubernetesServiceAccountToken:    p.KubernetesServiceAccountToken,
+		Policies:                         sps,
 	}
 }
 

internal/databroker/config_source.go

@@ -91,8 +91,8 @@ func (src *ConfigSource) rebuild(firstTime bool) {
 
 	// add all the config policies to the list
 	for _, cfgpb := range src.dbConfigs {
-		for _, policypb := range cfgpb.GetPolicies() {
+		for _, routepb := range cfgpb.GetRoutes() {
-			policy, err := config.NewPolicyFromProto(policypb)
+			policy, err := config.NewPolicyFromProto(routepb)
 			if err != nil {
 				log.Warn().Err(err).Msg("databroker: error converting protobuf into policy")
 				continue

internal/databroker/config_source_test.go

@@ -45,7 +45,7 @@ func TestConfigSource(t *testing.T) {
 
 	data, _ := ptypes.MarshalAny(&configpb.Config{
 		Name: "config",
-		Policies: []*configpb.Policy{
+		Routes: []*configpb.Route{
 			{
 				From: "https://from.example.com",
 				To:   "https://to.example.com",

pkg/grpc/config/config.pb.go

@@ -31,8 +31,8 @@ type Config struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Name     string    `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Name   string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Policies []*Policy `protobuf:"bytes,2,rep,name=policies,proto3" json:"policies,omitempty"`
+	Routes []*Route `protobuf:"bytes,2,rep,name=routes,proto3" json:"routes,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -74,23 +74,26 @@ func (x *Config) GetName() string {
 	return ""
 }
 
-func (x *Config) GetPolicies() []*Policy {
+func (x *Config) GetRoutes() []*Route {
 	if x != nil {
-		return x.Policies
+		return x.Routes
 	}
 	return nil
 }
 
-type Policy struct {
+type Route struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Name                             string             `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	From                             string             `protobuf:"bytes,2,opt,name=from,proto3" json:"from,omitempty"`
+	From string `protobuf:"bytes,2,opt,name=from,proto3" json:"from,omitempty"`
-	To                               string             `protobuf:"bytes,3,opt,name=to,proto3" json:"to,omitempty"`
+	To   string `protobuf:"bytes,3,opt,name=to,proto3" json:"to,omitempty"`
-	AllowedUsers                     []string           `protobuf:"bytes,4,rep,name=allowed_users,json=allowedUsers,proto3" json:"allowed_users,omitempty"`
+	// Deprecated: Do not use.
-	AllowedGroups                    []string           `protobuf:"bytes,5,rep,name=allowed_groups,json=allowedGroups,proto3" json:"allowed_groups,omitempty"`
+	AllowedUsers []string `protobuf:"bytes,4,rep,name=allowed_users,json=allowedUsers,proto3" json:"allowed_users,omitempty"`
+	// Deprecated: Do not use.
+	AllowedGroups []string `protobuf:"bytes,5,rep,name=allowed_groups,json=allowedGroups,proto3" json:"allowed_groups,omitempty"`
+	// Deprecated: Do not use.
 	AllowedDomains                   []string           `protobuf:"bytes,6,rep,name=allowed_domains,json=allowedDomains,proto3" json:"allowed_domains,omitempty"`
 	Prefix                           string             `protobuf:"bytes,7,opt,name=prefix,proto3" json:"prefix,omitempty"`
 	Path                             string             `protobuf:"bytes,8,opt,name=path,proto3" json:"path,omitempty"`
@@ -112,12 +115,258 @@ type Policy struct {
 	PreserveHostHeader               bool               `protobuf:"varint,24,opt,name=preserve_host_header,json=preserveHostHeader,proto3" json:"preserve_host_header,omitempty"`
 	PassIdentityHeaders              bool               `protobuf:"varint,25,opt,name=pass_identity_headers,json=passIdentityHeaders,proto3" json:"pass_identity_headers,omitempty"`
 	KubernetesServiceAccountToken    string             `protobuf:"bytes,26,opt,name=kubernetes_service_account_token,json=kubernetesServiceAccountToken,proto3" json:"kubernetes_service_account_token,omitempty"`
+	Policies                         []*Policy          `protobuf:"bytes,27,rep,name=policies,proto3" json:"policies,omitempty"`
+	Id                               string             `protobuf:"bytes,28,opt,name=id,proto3" json:"id,omitempty"`
+}
+
+func (x *Route) Reset() {
+	*x = Route{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Route) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Route) ProtoMessage() {}
+
+func (x *Route) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Route.ProtoReflect.Descriptor instead.
+func (*Route) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Route) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Route) GetFrom() string {
+	if x != nil {
+		return x.From
+	}
+	return ""
+}
+
+func (x *Route) GetTo() string {
+	if x != nil {
+		return x.To
+	}
+	return ""
+}
+
+// Deprecated: Do not use.
+func (x *Route) GetAllowedUsers() []string {
+	if x != nil {
+		return x.AllowedUsers
+	}
+	return nil
+}
+
+// Deprecated: Do not use.
+func (x *Route) GetAllowedGroups() []string {
+	if x != nil {
+		return x.AllowedGroups
+	}
+	return nil
+}
+
+// Deprecated: Do not use.
+func (x *Route) GetAllowedDomains() []string {
+	if x != nil {
+		return x.AllowedDomains
+	}
+	return nil
+}
+
+func (x *Route) GetPrefix() string {
+	if x != nil {
+		return x.Prefix
+	}
+	return ""
+}
+
+func (x *Route) GetPath() string {
+	if x != nil {
+		return x.Path
+	}
+	return ""
+}
+
+func (x *Route) GetRegex() string {
+	if x != nil {
+		return x.Regex
+	}
+	return ""
+}
+
+func (x *Route) GetCorsAllowPreflight() bool {
+	if x != nil {
+		return x.CorsAllowPreflight
+	}
+	return false
+}
+
+func (x *Route) GetAllowPublicUnauthenticatedAccess() bool {
+	if x != nil {
+		return x.AllowPublicUnauthenticatedAccess
+	}
+	return false
+}
+
+func (x *Route) GetTimeout() *duration.Duration {
+	if x != nil {
+		return x.Timeout
+	}
+	return nil
+}
+
+func (x *Route) GetAllowWebsockets() bool {
+	if x != nil {
+		return x.AllowWebsockets
+	}
+	return false
+}
+
+func (x *Route) GetTlsSkipVerify() bool {
+	if x != nil {
+		return x.TlsSkipVerify
+	}
+	return false
+}
+
+func (x *Route) GetTlsServerName() string {
+	if x != nil {
+		return x.TlsServerName
+	}
+	return ""
+}
+
+func (x *Route) GetTlsCustomCa() string {
+	if x != nil {
+		return x.TlsCustomCa
+	}
+	return ""
+}
+
+func (x *Route) GetTlsCustomCaFile() string {
+	if x != nil {
+		return x.TlsCustomCaFile
+	}
+	return ""
+}
+
+func (x *Route) GetTlsClientCert() string {
+	if x != nil {
+		return x.TlsClientCert
+	}
+	return ""
+}
+
+func (x *Route) GetTlsClientKey() string {
+	if x != nil {
+		return x.TlsClientKey
+	}
+	return ""
+}
+
+func (x *Route) GetTlsClientCertFile() string {
+	if x != nil {
+		return x.TlsClientCertFile
+	}
+	return ""
+}
+
+func (x *Route) GetTlsClientKeyFile() string {
+	if x != nil {
+		return x.TlsClientKeyFile
+	}
+	return ""
+}
+
+func (x *Route) GetSetRequestHeaders() map[string]string {
+	if x != nil {
+		return x.SetRequestHeaders
+	}
+	return nil
+}
+
+func (x *Route) GetRemoveRequestHeaders() []string {
+	if x != nil {
+		return x.RemoveRequestHeaders
+	}
+	return nil
+}
+
+func (x *Route) GetPreserveHostHeader() bool {
+	if x != nil {
+		return x.PreserveHostHeader
+	}
+	return false
+}
+
+func (x *Route) GetPassIdentityHeaders() bool {
+	if x != nil {
+		return x.PassIdentityHeaders
+	}
+	return false
+}
+
+func (x *Route) GetKubernetesServiceAccountToken() string {
+	if x != nil {
+		return x.KubernetesServiceAccountToken
+	}
+	return ""
+}
+
+func (x *Route) GetPolicies() []*Policy {
+	if x != nil {
+		return x.Policies
+	}
+	return nil
+}
+
+func (x *Route) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+type Policy struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id             string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name           string   `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	AllowedUsers   []string `protobuf:"bytes,3,rep,name=allowed_users,json=allowedUsers,proto3" json:"allowed_users,omitempty"`
+	AllowedGroups  []string `protobuf:"bytes,4,rep,name=allowed_groups,json=allowedGroups,proto3" json:"allowed_groups,omitempty"`
+	AllowedDomains []string `protobuf:"bytes,5,rep,name=allowed_domains,json=allowedDomains,proto3" json:"allowed_domains,omitempty"`
+	Rego           []string `protobuf:"bytes,6,rep,name=rego,proto3" json:"rego,omitempty"`
 }
 
 func (x *Policy) Reset() {
 	*x = Policy{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_config_proto_msgTypes[1]
+		mi := &file_config_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -130,7 +379,7 @@ func (x *Policy) String() string {
 func (*Policy) ProtoMessage() {}
 
 func (x *Policy) ProtoReflect() protoreflect.Message {
-	mi := &file_config_proto_msgTypes[1]
+	mi := &file_config_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -143,7 +392,14 @@ func (x *Policy) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Policy.ProtoReflect.Descriptor instead.
 func (*Policy) Descriptor() ([]byte, []int) {
-	return file_config_proto_rawDescGZIP(), []int{1}
+	return file_config_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *Policy) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
 }
 
 func (x *Policy) GetName() string {
@@ -153,20 +409,6 @@ func (x *Policy) GetName() string {
 	return ""
 }
 
-func (x *Policy) GetFrom() string {
-	if x != nil {
-		return x.From
-	}
-	return ""
-}
-
-func (x *Policy) GetTo() string {
-	if x != nil {
-		return x.To
-	}
-	return ""
-}
-
 func (x *Policy) GetAllowedUsers() []string {
 	if x != nil {
 		return x.AllowedUsers
@@ -188,146 +430,13 @@ func (x *Policy) GetAllowedDomains() []string {
 	return nil
 }
 
-func (x *Policy) GetPrefix() string {
+func (x *Policy) GetRego() []string {
 	if x != nil {
-		return x.Prefix
+		return x.Rego
-	}
-	return ""
-}
-
-func (x *Policy) GetPath() string {
-	if x != nil {
-		return x.Path
-	}
-	return ""
-}
-
-func (x *Policy) GetRegex() string {
-	if x != nil {
-		return x.Regex
-	}
-	return ""
-}
-
-func (x *Policy) GetCorsAllowPreflight() bool {
-	if x != nil {
-		return x.CorsAllowPreflight
-	}
-	return false
-}
-
-func (x *Policy) GetAllowPublicUnauthenticatedAccess() bool {
-	if x != nil {
-		return x.AllowPublicUnauthenticatedAccess
-	}
-	return false
-}
-
-func (x *Policy) GetTimeout() *duration.Duration {
-	if x != nil {
-		return x.Timeout
 	}
 	return nil
 }
 
-func (x *Policy) GetAllowWebsockets() bool {
-	if x != nil {
-		return x.AllowWebsockets
-	}
-	return false
-}
-
-func (x *Policy) GetTlsSkipVerify() bool {
-	if x != nil {
-		return x.TlsSkipVerify
-	}
-	return false
-}
-
-func (x *Policy) GetTlsServerName() string {
-	if x != nil {
-		return x.TlsServerName
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsCustomCa() string {
-	if x != nil {
-		return x.TlsCustomCa
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsCustomCaFile() string {
-	if x != nil {
-		return x.TlsCustomCaFile
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsClientCert() string {
-	if x != nil {
-		return x.TlsClientCert
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsClientKey() string {
-	if x != nil {
-		return x.TlsClientKey
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsClientCertFile() string {
-	if x != nil {
-		return x.TlsClientCertFile
-	}
-	return ""
-}
-
-func (x *Policy) GetTlsClientKeyFile() string {
-	if x != nil {
-		return x.TlsClientKeyFile
-	}
-	return ""
-}
-
-func (x *Policy) GetSetRequestHeaders() map[string]string {
-	if x != nil {
-		return x.SetRequestHeaders
-	}
-	return nil
-}
-
-func (x *Policy) GetRemoveRequestHeaders() []string {
-	if x != nil {
-		return x.RemoveRequestHeaders
-	}
-	return nil
-}
-
-func (x *Policy) GetPreserveHostHeader() bool {
-	if x != nil {
-		return x.PreserveHostHeader
-	}
-	return false
-}
-
-func (x *Policy) GetPassIdentityHeaders() bool {
-	if x != nil {
-		return x.PassIdentityHeaders
-	}
-	return false
-}
-
-func (x *Policy) GetKubernetesServiceAccountToken() string {
-	if x != nil {
-		return x.KubernetesServiceAccountToken
-	}
-	return ""
-}
-
 var File_config_proto protoreflect.FileDescriptor
 
 var file_config_proto_rawDesc = []byte{
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+	0x33,
 }
 
 var (
@@ -433,22 +559,24 @@ func file_config_proto_rawDescGZIP() []byte {
 	return file_config_proto_rawDescData
 }
 
-var file_config_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_config_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
 var file_config_proto_goTypes = []interface{}{
 	(*Config)(nil),            // 0: pomerium.config.Config
-	(*Policy)(nil),            // 1: pomerium.config.Policy
+	(*Route)(nil),             // 1: pomerium.config.Route
-	nil,                       // 2: pomerium.config.Policy.SetRequestHeadersEntry
+	(*Policy)(nil),            // 2: pomerium.config.Policy
-	(*duration.Duration)(nil), // 3: google.protobuf.Duration
+	nil,                       // 3: pomerium.config.Route.SetRequestHeadersEntry
+	(*duration.Duration)(nil), // 4: google.protobuf.Duration
 }
 var file_config_proto_depIdxs = []int32{
-	1, // 0: pomerium.config.Config.policies:type_name -> pomerium.config.Policy
+	1, // 0: pomerium.config.Config.routes:type_name -> pomerium.config.Route
-	3, // 1: pomerium.config.Policy.timeout:type_name -> google.protobuf.Duration
+	4, // 1: pomerium.config.Route.timeout:type_name -> google.protobuf.Duration
-	2, // 2: pomerium.config.Policy.set_request_headers:type_name -> pomerium.config.Policy.SetRequestHeadersEntry
+	3, // 2: pomerium.config.Route.set_request_headers:type_name -> pomerium.config.Route.SetRequestHeadersEntry
-	3, // [3:3] is the sub-list for method output_type
+	2, // 3: pomerium.config.Route.policies:type_name -> pomerium.config.Policy
-	3, // [3:3] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for method output_type
-	3, // [3:3] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for method input_type
-	3, // [3:3] is the sub-list for extension extendee
+	4, // [4:4] is the sub-list for extension type_name
-	0, // [0:3] is the sub-list for field type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
 }
 
 func init() { file_config_proto_init() }
@@ -470,6 +598,18 @@ func file_config_proto_init() {
 			}
 		}
 		file_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Route); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Policy); i {
 			case 0:
 				return &v.state
@@ -488,7 +628,7 @@ func file_config_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_config_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   3,
+			NumMessages:   4,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

pkg/grpc/config/config.proto

@@ -7,18 +7,18 @@ import "google/protobuf/duration.proto";
 
 message Config {
   string name = 1;
-  repeated Policy policies = 2;
+  repeated Route routes = 2;
 }
 
-message Policy {
+message Route {
   string name = 1;
 
   string from = 2;
   string to = 3;
 
-  repeated string allowed_users = 4;
+  repeated string allowed_users = 4 [deprecated = true];
-  repeated string allowed_groups = 5;
+  repeated string allowed_groups = 5 [deprecated = true];
-  repeated string allowed_domains = 6;
+  repeated string allowed_domains = 6 [deprecated = true];
 
   string prefix = 7;
   string path = 8;
@@ -46,4 +46,16 @@ message Policy {
   bool pass_identity_headers = 25;
 
   string kubernetes_service_account_token = 26;
+
+  repeated Policy policies = 27;
+  string id = 28;
+}
+
+message Policy {
+  string id = 1;
+  string name = 2;
+  repeated string allowed_users = 3;
+  repeated string allowed_groups = 4;
+  repeated string allowed_domains = 5;
+  repeated string rego = 6;
 }