connect: add support for envoy 1.16.0, drop support for 1.12.x, and bump point releases as well (#8944)

Supported versions will be: "1.16.0", "1.15.2", "1.14.5", "1.13.6"

.circleci/config.yml

@@ -739,13 +739,13 @@ jobs:
           command: bash <(curl -s https://codecov.io/bash) -v -c -C $CIRCLE_SHA1 -F ui
       - run: *notify-slack-failure
 
-  envoy-integration-test-1.12.6:
+  envoy-integration-test-1.13.6:
     docker:
       # We only really need bash and docker-compose which is installed on all
       # Circle images but pick Go since we have to pick one of them.
       - image: *GOLANG_IMAGE
     environment:
-      ENVOY_VERSION: "1.12.6"
+      ENVOY_VERSION: "1.13.6"
     steps: &ENVOY_INTEGRATION_TEST_STEPS
       - checkout
       # Get go binary from workspace
@@ -774,25 +774,25 @@ jobs:
           path: *TEST_RESULTS_DIR
       - run: *notify-slack-failure
 
-  envoy-integration-test-1.13.4:
+  envoy-integration-test-1.14.5:
     docker:
       - image: *GOLANG_IMAGE
     environment:
-      ENVOY_VERSION: "1.13.4"
+      ENVOY_VERSION: "1.14.5"
     steps: *ENVOY_INTEGRATION_TEST_STEPS
 
-  envoy-integration-test-1.14.4:
+  envoy-integration-test-1.15.2:
     docker:
       - image: *GOLANG_IMAGE
     environment:
-      ENVOY_VERSION: "1.14.4"
+      ENVOY_VERSION: "1.15.2"
     steps: *ENVOY_INTEGRATION_TEST_STEPS
 
-  envoy-integration-test-1.15.0:
+  envoy-integration-test-1.16.0:
     docker:
       - image: *GOLANG_IMAGE
     environment:
-      ENVOY_VERSION: "1.15.0"
+      ENVOY_VERSION: "1.16.0"
     steps: *ENVOY_INTEGRATION_TEST_STEPS
 
   # run integration tests for the connect ca providers
@@ -929,16 +929,16 @@ workflows:
       - nomad-integration-0_8:
           requires:
             - dev-build
-      - envoy-integration-test-1.12.6:
+      - envoy-integration-test-1.13.6:
           requires:
             - dev-build
-      - envoy-integration-test-1.13.4:
+      - envoy-integration-test-1.14.5:
           requires:
             - dev-build
-      - envoy-integration-test-1.14.4:
+      - envoy-integration-test-1.15.2:
           requires:
             - dev-build
-      - envoy-integration-test-1.15.0:
+      - envoy-integration-test-1.16.0:
           requires:
             - dev-build
   website:

agent/xds/envoy_versioning.go

@@ -11,24 +11,9 @@ import (
 var (
 	// minSupportedVersion is the oldest mainline version we support. This should always be
 	// the zero'th point release of the last element of proxysupport.EnvoyVersions.
-	minSupportedVersion = version.Must(version.NewVersion("1.12.0"))
+	minSupportedVersion = version.Must(version.NewVersion("1.13.0"))
 
 	specificUnsupportedVersions = []unsupportedVersion{
-		{
-			Version:   version.Must(version.NewVersion("1.12.0")),
-			UpgradeTo: "1.12.3+",
-			Why:       "does not support RBAC rules using url_path",
-		},
-		{
-			Version:   version.Must(version.NewVersion("1.12.1")),
-			UpgradeTo: "1.12.3+",
-			Why:       "does not support RBAC rules using url_path",
-		},
-		{
-			Version:   version.Must(version.NewVersion("1.12.2")),
-			UpgradeTo: "1.12.3+",
-			Why:       "does not support RBAC rules using url_path",
-		},
 		{
 			Version:   version.Must(version.NewVersion("1.13.0")),
 			UpgradeTo: "1.13.1+",

agent/xds/envoy_versioning_test.go

@@ -72,7 +72,6 @@ func TestDetermineEnvoyVersionFromNode(t *testing.T) {
 
 func TestDetermineSupportedProxyFeaturesFromString(t *testing.T) {
 	const (
-		err1_12   = "is too old of a point release and is not supported by Consul because it does not support RBAC rules using url_path. Please upgrade to version 1.12.3+."
 		err1_13   = "is too old of a point release and is not supported by Consul because it does not support RBAC rules using url_path. Please upgrade to version 1.13.1+."
 		errTooOld = "is too old and is not supported by Consul"
 	)
@@ -87,18 +86,22 @@ func TestDetermineSupportedProxyFeaturesFromString(t *testing.T) {
 		"1.9.0":  {expectErr: "Envoy 1.9.0 " + errTooOld},
 		"1.10.0": {expectErr: "Envoy 1.10.0 " + errTooOld},
 		"1.11.0": {expectErr: "Envoy 1.11.0 " + errTooOld},
-		"1.12.0": {expectErr: "Envoy 1.12.0 " + err1_12},
-		"1.12.1": {expectErr: "Envoy 1.12.1 " + err1_12},
-		"1.12.2": {expectErr: "Envoy 1.12.2 " + err1_12},
+		"1.12.0": {expectErr: "Envoy 1.12.0 " + errTooOld},
+		"1.12.1": {expectErr: "Envoy 1.12.1 " + errTooOld},
+		"1.12.2": {expectErr: "Envoy 1.12.2 " + errTooOld},
+		"1.12.3": {expectErr: "Envoy 1.12.3 " + errTooOld},
+		"1.12.4": {expectErr: "Envoy 1.12.4 " + errTooOld},
+		"1.12.5": {expectErr: "Envoy 1.12.5 " + errTooOld},
+		"1.12.6": {expectErr: "Envoy 1.12.6 " + errTooOld},
+		"1.12.7": {expectErr: "Envoy 1.12.7 " + errTooOld},
 		"1.13.0": {expectErr: "Envoy 1.13.0 " + err1_13},
 	}
 
 	// Insert a bunch of valid versions.
 	for _, v := range []string{
-		"1.12.3", "1.12.4", "1.12.5", "1.12.6", "1.12.7",
 		"1.13.1", "1.13.2", "1.13.3", "1.13.4", "1.13.6", "1.14.1",
 		"1.14.2", "1.14.3", "1.14.4", "1.14.5",
-		"1.15.0", "1.15.1", "1.15.2",
+		"1.15.0", "1.15.1", "1.15.2", "1.16.0",
 	} {
 		cases[v] = testcase{expect: supportedProxyFeatures{}}
 	}

agent/xds/proxysupport/proxysupport.go

@@ -7,8 +7,8 @@ package proxysupport
 //
 // see: https://www.consul.io/docs/connect/proxies/envoy#supported-versions
 var EnvoyVersions = []string{
-	"1.15.0",
-	"1.14.4",
-	"1.13.4",
-	"1.12.6",
+	"1.16.0",
+	"1.15.2",
+	"1.14.5",
+	"1.13.6",
 }