Skip filter chain created by permissive mtls

.changelog/20406.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+mesh: Fix bug where envoy extensions could not be configured with "permissive" mTLS mode. Note that envoy extensions currently do not apply to non-mTLS traffic in permissive mode.
+```

agent/xds/delta_envoy_extender_ce_test.go

@@ -766,6 +766,23 @@ end`,
 				}, nil)
 			},
 		},
+		{
+			name: "tproxy-and-permissive-mtls-and-envoy-extension",
+			create: func(t testinf.T) *proxycfg.ConfigSnapshot {
+				return proxycfg.TestConfigSnapshot(t, func(ns *structs.NodeService) {
+					ns.Proxy.Config = map[string]any{"protocol": "http"}
+					ns.Proxy.MutualTLSMode = structs.MutualTLSModePermissive
+					ns.Proxy.Mode = structs.ProxyModeTransparent
+					ns.Proxy.TransparentProxy.OutboundListenerPort = 1234
+					// Arbitrarily chose ext-authz since it's available in CE
+					ns.Proxy.EnvoyExtensions = makeExtAuthzEnvoyExtension(
+						"https",
+						"dest=local",
+					)
+				},
+					nil)
+			},
+		},
 	}
 
 	latestEnvoyVersion := xdscommon.EnvoyVersions[0]

agent/xds/resources_test.go

@@ -10,29 +10,28 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/consul/agent/xds/proxystateconverter"
-	"github.com/hashicorp/consul/agent/xdsv2"
-	"github.com/hashicorp/consul/proto/private/pbpeering"
+	testinf "github.com/mitchellh/go-testing-interface"
+	"github.com/stretchr/testify/require"
 	"google.golang.org/protobuf/proto"
 
 	envoy_cluster_v3 "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
 	envoy_endpoint_v3 "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
 	envoy_listener_v3 "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
 	envoy_route_v3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
 	envoy_tls_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
+
 	"github.com/hashicorp/consul/agent/connect"
 	"github.com/hashicorp/consul/agent/consul/discoverychain"
-	"github.com/hashicorp/consul/agent/xds/testcommon"
-	"github.com/hashicorp/consul/envoyextensions/xdscommon"
-	"github.com/hashicorp/consul/types"
-
-	testinf "github.com/mitchellh/go-testing-interface"
-	"github.com/stretchr/testify/require"
-
 	"github.com/hashicorp/consul/agent/proxycfg"
 	"github.com/hashicorp/consul/agent/structs"
+	"github.com/hashicorp/consul/agent/xds/proxystateconverter"
 	"github.com/hashicorp/consul/agent/xds/response"
+	"github.com/hashicorp/consul/agent/xds/testcommon"
+	"github.com/hashicorp/consul/agent/xdsv2"
+	"github.com/hashicorp/consul/envoyextensions/xdscommon"
+	"github.com/hashicorp/consul/proto/private/pbpeering"
 	"github.com/hashicorp/consul/sdk/testutil"
+	"github.com/hashicorp/consul/types"
 )
 
 var testTypeUrlToPrettyName = map[string]string{

agent/xds/testdata/builtin_extension/clusters/tproxy-and-permissive-mtls-and-envoy-extension.latest.golden

@@ -0,0 +1,175 @@
+{
+  "nonce": "00000001",
+  "resources": [
+    {
+      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+      "altStatName": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul",
+      "circuitBreakers": {},
+      "commonLbConfig": {
+        "healthyPanicThreshold": {}
+      },
+      "connectTimeout": "5s",
+      "edsClusterConfig": {
+        "edsConfig": {
+          "ads": {},
+          "resourceApiVersion": "V3"
+        }
+      },
+      "name": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul",
+      "outlierDetection": {},
+      "transportSocket": {
+        "name": "tls",
+        "typedConfig": {
+          "@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext",
+          "commonTlsContext": {
+            "tlsCertificates": [
+              {
+                "certificateChain": {
+                  "inlineString": "-----BEGIN CERTIFICATE-----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\npY0heYeK9A6iOLrzqxSerkXXQyj5e9bE4VgUnxgPU6g=\n-----END CERTIFICATE-----\n"
+                },
+                "privateKey": {
+                  "inlineString": "-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIMoTkpRggp3fqZzFKh82yS4LjtJI+XY+qX/7DefHFrtdoAoGCCqGSM49\nAwEHoUQDQgAEADPv1RHVNRfa2VKRAB16b6rZnEt7tuhaxCFpQXPj7M2omb0B9Fav\nq5E0ivpNtv1QnFhxtPd7d5k4e+T7SkW1TQ==\n-----END EC PRIVATE KEY-----\n"
+                }
+              }
+            ],
+            "tlsParams": {},
+            "validationContext": {
+              "matchTypedSubjectAltNames": [
+                {
+                  "matcher": {
+                    "exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc1/svc/db"
+                  },
+                  "sanType": "URI"
+                }
+              ],
+              "trustedCa": {
+                "inlineString": "-----BEGIN CERTIFICATE-----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\noR5f6Ku+cig2Il8T8LJujOp2/2A72QcHZA57B13y+8o=\n-----END CERTIFICATE-----\n"
+              }
+            }
+          },
+          "sni": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul"
+        }
+      },
+      "type": "EDS"
+    },
+    {
+      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+      "circuitBreakers": {},
+      "connectTimeout": "5s",
+      "edsClusterConfig": {
+        "edsConfig": {
+          "ads": {},
+          "resourceApiVersion": "V3"
+        }
+      },
+      "name": "geo-cache.default.dc1.query.11111111-2222-3333-4444-555555555555.consul",
+      "outlierDetection": {},
+      "transportSocket": {
+        "name": "tls",
+        "typedConfig": {
+          "@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext",
+          "commonTlsContext": {
+            "tlsCertificates": [
+              {
+                "certificateChain": {
+                  "inlineString": "-----BEGIN CERTIFICATE-----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\npY0heYeK9A6iOLrzqxSerkXXQyj5e9bE4VgUnxgPU6g=\n-----END CERTIFICATE-----\n"
+                },
+                "privateKey": {
+                  "inlineString": "-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIMoTkpRggp3fqZzFKh82yS4LjtJI+XY+qX/7DefHFrtdoAoGCCqGSM49\nAwEHoUQDQgAEADPv1RHVNRfa2VKRAB16b6rZnEt7tuhaxCFpQXPj7M2omb0B9Fav\nq5E0ivpNtv1QnFhxtPd7d5k4e+T7SkW1TQ==\n-----END EC PRIVATE KEY-----\n"
+                }
+              }
+            ],
+            "tlsParams": {},
+            "validationContext": {
+              "matchTypedSubjectAltNames": [
+                {
+                  "matcher": {
+                    "exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc1/svc/geo-cache-target"
+                  },
+                  "sanType": "URI"
+                },
+                {
+                  "matcher": {
+                    "exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc2/svc/geo-cache-target"
+                  },
+                  "sanType": "URI"
+                }
+              ],
+              "trustedCa": {
+                "inlineString": "-----BEGIN CERTIFICATE-----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\noR5f6Ku+cig2Il8T8LJujOp2/2A72QcHZA57B13y+8o=\n-----END CERTIFICATE-----\n"
+              }
+            }
+          },
+          "sni": "geo-cache.default.dc1.query.11111111-2222-3333-4444-555555555555.consul"
+        }
+      },
+      "type": "EDS"
+    },
+    {
+      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+      "connectTimeout": "5s",
+      "loadAssignment": {
+        "clusterName": "local_app",
+        "endpoints": [
+          {
+            "lbEndpoints": [
+              {
+                "endpoint": {
+                  "address": {
+                    "socketAddress": {
+                      "address": "127.0.0.1",
+                      "portValue": 8080
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        ]
+      },
+      "name": "local_app",
+      "type": "STATIC"
+    },
+    {
+      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+      "loadAssignment": {
+        "clusterName": "local_ext_authz",
+        "endpoints": [
+          {
+            "lbEndpoints": [
+              {
+                "endpoint": {
+                  "address": {
+                    "socketAddress": {
+                      "address": "127.0.0.1",
+                      "portValue": 9191
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        ]
+      },
+      "name": "local_ext_authz",
+      "type": "STATIC",
+      "typedExtensionProtocolOptions": {
+        "envoy.extensions.upstreams.http.v3.HttpProtocolOptions": {
+          "@type": "type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions",
+          "explicitHttpConfig": {
+            "http2ProtocolOptions": {}
+          }
+        }
+      }
+    },
+    {
+      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+      "connectTimeout": "5s",
+      "lbPolicy": "CLUSTER_PROVIDED",
+      "name": "original-destination",
+      "type": "ORIGINAL_DST"
+    }
+  ],
+  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
+  "versionInfo": "00000001"
+}

agent/xds/testdata/builtin_extension/endpoints/tproxy-and-permissive-mtls-and-envoy-extension.latest.golden

@@ -0,0 +1,75 @@
+{
+  "nonce": "00000001",
+  "resources": [
+    {
+      "@type": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
+      "clusterName": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul",
+      "endpoints": [
+        {
+          "lbEndpoints": [
+            {
+              "endpoint": {
+                "address": {
+                  "socketAddress": {
+                    "address": "10.10.1.1",
+                    "portValue": 8080
+                  }
+                }
+              },
+              "healthStatus": "HEALTHY",
+              "loadBalancingWeight": 1
+            },
+            {
+              "endpoint": {
+                "address": {
+                  "socketAddress": {
+                    "address": "10.10.1.2",
+                    "portValue": 8080
+                  }
+                }
+              },
+              "healthStatus": "HEALTHY",
+              "loadBalancingWeight": 1
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "@type": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
+      "clusterName": "geo-cache.default.dc1.query.11111111-2222-3333-4444-555555555555.consul",
+      "endpoints": [
+        {
+          "lbEndpoints": [
+            {
+              "endpoint": {
+                "address": {
+                  "socketAddress": {
+                    "address": "10.10.1.1",
+                    "portValue": 8080
+                  }
+                }
+              },
+              "healthStatus": "HEALTHY",
+              "loadBalancingWeight": 1
+            },
+            {
+              "endpoint": {
+                "address": {
+                  "socketAddress": {
+                    "address": "10.20.1.2",
+                    "portValue": 8080
+                  }
+                }
+              },
+              "healthStatus": "HEALTHY",
+              "loadBalancingWeight": 1
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
+  "versionInfo": "00000001"
+}