Add envoy integration tests

test/integration/connect/envoy/case-terminating-gateway-simple/config_entries.hcl

@@ -0,0 +1,14 @@
+enable_central_service_config = true
+
+config_entries {
+  bootstrap {
+    kind = "terminating-gateway"
+    name = "terminating-gateway"
+
+    services = [
+      {
+        name = "s2"
+      }
+    ]
+  }
+}

test/integration/connect/envoy/case-terminating-gateway-simple/gateway.hcl

@@ -0,0 +1,5 @@
+services {
+  name = "terminating-gateway"
+  kind = "terminating-gateway"
+  port = 8443
+}

test/integration/connect/envoy/case-terminating-gateway-simple/setup.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# wait for bootstrap to apply config entries
+wait_for_config_entry terminating-gateway terminating-gateway
+
+gen_envoy_bootstrap terminating-gateway 20000 primary true
+gen_envoy_bootstrap s1 19000

test/integration/connect/envoy/case-terminating-gateway-simple/vars.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+export REQUIRED_SERVICES="s1 s1-sidecar-proxy s2 terminating-gateway-primary"

test/integration/connect/envoy/case-terminating-gateway-simple/verify.bats

@@ -0,0 +1,29 @@
+#!/usr/bin/env bats
+
+load helpers
+
+@test "terminating proxy admin is up on :20000" {
+  retry_default curl -f -s localhost:20000/stats -o /dev/null
+}
+
+@test "s1 proxy admin is up on :19000" {
+  retry_default curl -f -s localhost:19000/stats -o /dev/null
+}
+
+@test "terminating-gateway-primary listener is up on :8443" {
+  retry_default nc -z localhost:8443
+}
+
+@test "terminating-gateway should have healthy endpoints for s2" {
+   assert_upstream_has_endpoints_in_status 127.0.0.1:20000 s2 HEALTHY 1
+}
+
+@test "s1 upstream should have healthy endpoints for s2" {
+  assert_upstream_has_endpoints_in_status 127.0.0.1:19000 s2.default.primary HEALTHY 1
+}
+
+@test "s1 upstream should be able to connect to s2" {
+  run retry_default curl -s -f -d hello localhost:5000
+  [ "$status" -eq 0 ]
+  [ "$output" = "hello" ]
+}

test/integration/connect/envoy/case-terminating-gateway-subsets/capture.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+snapshot_envoy_admin localhost:20000 terminating-gateway primary || true
+snapshot_envoy_admin localhost:19000 s1 primary || true

test/integration/connect/envoy/case-terminating-gateway-subsets/config_entries.hcl

@@ -0,0 +1,37 @@
+config_entries {
+  bootstrap {
+    kind = "terminating-gateway"
+    name = "terminating-gateway"
+
+    services = [
+      {
+        name = "s2"
+      }
+    ]
+  }
+
+  bootstrap {
+    kind = "proxy-defaults"
+    name = "global"
+
+    config {
+      protocol = "http"
+    }
+  }
+
+  bootstrap {
+    kind = "service-resolver"
+    name = "s2"
+
+    default_subset = "v1"
+
+    subsets = {
+      "v1" = {
+        filter = "Service.Meta.version == v1"
+      }
+      "v2" = {
+        filter = "Service.Meta.version == v2"
+      }
+    }
+  }
+}

test/integration/connect/envoy/case-terminating-gateway-subsets/gateway.hcl

@@ -0,0 +1,9 @@
+services {
+  name = "terminating-gateway"
+  kind = "terminating-gateway"
+  port = 8443
+
+  meta {
+    version = "v1"
+  }
+}

test/integration/connect/envoy/case-terminating-gateway-subsets/s2-v1.hcl

@@ -0,0 +1,9 @@
+services {
+  id   = "s2-v1"
+  name = "s2"
+  port = 8182
+
+  meta {
+    version = "v1"
+  }
+}

test/integration/connect/envoy/case-terminating-gateway-subsets/s2-v2.hcl

@@ -0,0 +1,9 @@
+services {
+  id   = "s2-v2"
+  name = "s2"
+  port = 8183
+
+  meta {
+    version = "v2"
+  }
+}

test/integration/connect/envoy/case-terminating-gateway-subsets/setup.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# wait for bootstrap to apply config entries
+wait_for_config_entry terminating-gateway terminating-gateway
+wait_for_config_entry proxy-defaults global
+wait_for_config_entry service-resolver s2
+
+# terminating gateway will act as s2's proxy
+gen_envoy_bootstrap s1 19000
+gen_envoy_bootstrap terminating-gateway 20000 primary true

test/integration/connect/envoy/case-terminating-gateway-subsets/vars.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+export REQUIRED_SERVICES="
+s1 s1-sidecar-proxy
+s2-v1
+terminating-gateway-primary
+"

test/integration/connect/envoy/case-terminating-gateway-subsets/verify.bats

@@ -0,0 +1,36 @@
+#!/usr/bin/env bats
+
+load helpers
+
+@test "s1 proxy admin is up on :19000" {
+  retry_default curl -f -s localhost:19000/stats -o /dev/null
+}
+
+@test "terminating proxy admin is up on :20000" {
+  retry_default curl -f -s localhost:20000/stats -o /dev/null
+}
+
+@test "terminating-gateway-primary listener is up on :8443" {
+  retry_default nc -z localhost:8443
+}
+
+@test "s1 proxy listener should be up and have right cert" {
+  assert_proxy_presents_cert_uri localhost:21000 s1
+}
+
+@test "s1 upstream should have healthy endpoints for v1.s2" {
+  assert_upstream_has_endpoints_in_status 127.0.0.1:19000 v1.s2 HEALTHY 1
+}
+
+@test "terminating-gateway should have healthy endpoints for v1.s2" {
+   assert_upstream_has_endpoints_in_status 127.0.0.1:20000 v1.s2 HEALTHY 1
+}
+
+@test "terminating-gateway should have healthy endpoints for v2.s2" {
+   assert_upstream_has_endpoints_in_status 127.0.0.1:20000 v2.s2 HEALTHY 1
+}
+
+@test "s1 upstream should be able to connect to s2-v1 via terminating-gateway" {
+  assert_expected_fortio_name s2-v1
+}
+

test/integration/connect/envoy/case-terminating-gateway-without-services/bind.hcl

@@ -0,0 +1,2 @@
+bind_addr = "0.0.0.0"
+advertise_addr = "{{ GetInterfaceIP \"eth0\" }}"

test/integration/connect/envoy/case-terminating-gateway-without-services/gateway.hcl

@@ -0,0 +1,5 @@
+services {
+  name = "terminating-gateway"
+  kind = "terminating-gateway"
+  port = 4431
+}

test/integration/connect/envoy/case-terminating-gateway-without-services/s1.hcl

@@ -0,0 +1 @@
+# We don't want an s1 service

test/integration/connect/envoy/case-terminating-gateway-without-services/s2.hcl

@@ -0,0 +1 @@
+# We don't want an s2 service

test/integration/connect/envoy/case-terminating-gateway-without-services/setup.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -eEuo pipefail
+
+gen_envoy_bootstrap terminating-gateway 19000 primary true

test/integration/connect/envoy/case-terminating-gateway-without-services/vars.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+export REQUIRED_SERVICES="terminating-gateway-primary"

test/integration/connect/envoy/case-terminating-gateway-without-services/verify.bats

@@ -0,0 +1,11 @@
+#!/usr/bin/env bats
+
+load helpers
+
+@test "terminating-gateway-primary proxy admin is up on :19000" {
+  retry_default curl -f -s localhost:19000/stats -o /dev/null
+}
+
+@test "terminating-gateway-primary listener is up on :4431" {
+  retry_default nc -z localhost:4431
+}

test/integration/connect/envoy/docker-compose.yml

@@ -580,6 +580,23 @@ services:
       - *workdir-volume
     network_mode: service:consul-primary
 
+  terminating-gateway-primary:
+    depends_on:
+      - consul-primary
+    image: "envoyproxy/envoy:v${ENVOY_VERSION}"
+    command:
+      - "envoy"
+      - "-c"
+      - "/workdir/primary/envoy/terminating-gateway-bootstrap.json"
+      - "-l"
+      - "debug"
+      - "--disable-hot-restart"
+      - "--drain-time-s"
+      - "1"
+    volumes:
+      - *workdir-volume
+    network_mode: service:consul-primary
+
   verify-primary:
     depends_on:
       - consul-primary