min & max supported envoy version to run CI with (#367)

.github/workflows/ci-min-envoy-version.yaml

@@ -0,0 +1,11 @@
+name: CI - min envoy version
+
+on:
+  workflow_dispatch:
+
+jobs:
+  ci:
+    uses: ./.github/workflows/ci.yaml
+    with:
+      envoyVersion: min
+    secrets: inherit

.github/workflows/ci.yaml

@@ -2,11 +2,22 @@ name: CI
 
 on:
   workflow_dispatch:
+    inputs:
+      envoyVersion:
+        type: string
+        description: "envoy version to run tests on, e.g. 'v1.24.0'. Special values: 'max' - max supported version, 'min' - min supported version"
+        default: max
 
   push:
     paths-ignore:
       - 'readme.md'
 
+  workflow_call:
+    inputs:
+      envoyVersion:
+        type: string
+        default: max
+
 jobs:
   ci:
     name: CI
@@ -38,7 +49,7 @@ jobs:
             ${{ runner.os }}-gradle-
 
       - name: Test with Gradle
-        run: ./gradlew clean check
+        run: ./gradlew clean check -PenvoyVersion=${{ inputs.envoyVersion }}
 
       - name: Junit report
         uses: mikepenz/action-junit-report@v2

CHANGELOG.md

@@ -3,6 +3,12 @@
 Lists all changes with user impact.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [0.19.30]
+
+### Changed
+- specify min and max supported envoy version
+- add option to run tests on specific envoy version, including min and max supported version
+
 ## [0.19.29]
 
 ### Changed

envoy-control-tests/build.gradle

@@ -1,3 +1,6 @@
+def MIN_SUPPORTED_ENVOY_VERSION = "v1.22.7"
+def MAX_SUPPORTED_ENVOY_VERSION = "v1.24.0"
+
 dependencies {
     implementation project(':envoy-control-runner')
 
@@ -19,6 +22,19 @@ dependencies {
     implementation group: 'org.testcontainers', name: 'testcontainers', version: versions.testcontainers
 }
 
+String envoyVersion = { ->
+    String versionArg =  project.findProperty("envoyVersion") ?: "max"
+    if (versionArg == "max") {
+        return MAX_SUPPORTED_ENVOY_VERSION
+    } else if (versionArg == "min") {
+        return MIN_SUPPORTED_ENVOY_VERSION
+    } else {
+        return versionArg
+    }
+}()
+
+println("Using envoy version: $envoyVersion")
+
 test {
     useJUnitPlatform {
         excludeTags 'reliability'
@@ -39,3 +55,8 @@ task reliabilityTest(type: Test) {
     }
     testClassesDirs = project.sourceSets.main.output.classesDirs
 }
+
+tasks.withType(Test).configureEach {
+    systemProperty("pl.allegro.tech.servicemesh.envoyVersion", envoyVersion)
+}
+

envoy-control-tests/src/main/kotlin/pl/allegro/tech/servicemesh/envoycontrol/config/envoy/EnvoyContainer.kt

@@ -36,8 +36,13 @@ class EnvoyContainer(
         const val ENVOY_UID_ENV_NAME = "ENVOY_UID"
         const val EGRESS_LISTENER_CONTAINER_PORT = 5000
         const val INGRESS_LISTENER_CONTAINER_PORT = 5001
-        const val DEFAULT_IMAGE = "envoyproxy/envoy:v1.24.0"
         private const val ADMIN_PORT = 10000
+
+        val DEFAULT_IMAGE = run {
+            val key = "pl.allegro.tech.servicemesh.envoyVersion"
+            val version = System.getProperty(key) ?: throw IllegalStateException("Missing '$key' system property")
+            "envoyproxy/envoy:$version"
+        }
     }
 
     override fun configure() {