Disable Docker test fixtures that don't support aarch64 (elastic#71377)

Author: mark-vieira

x-pack/qa/oidc-op-tests/build.gradle

@@ -1,3 +1,5 @@
+import org.elasticsearch.gradle.Architecture
+
 Project idpFixtureProject = xpackProject("test:idp-fixture")
 
 apply plugin: 'elasticsearch.testclusters'
@@ -20,4 +22,9 @@ tasks.named("processTestResources").configure {
           .files(
                   'src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/testnode_ec.crt'
           )
-}
+}
+
+tasks.named("integTest").configure {
+  // OpenID Connect fixture does not support aarm64
+  onlyIf { Architecture.current() == Architecture.X64 }
+}

x-pack/qa/saml-idp-tests/build.gradle

@@ -1,3 +1,5 @@
+import org.elasticsearch.gradle.Architecture
+
 Project idpFixtureProject = xpackProject("test:idp-fixture")
 
 apply plugin: 'elasticsearch.testclusters'
@@ -9,21 +11,21 @@ dependencies {
   testImplementation(testArtifact(project(xpackModule('core'))))
   testImplementation "com.google.jimfs:jimfs:${versions.jimfs}"
 }
-testFixtures.useFixture ":x-pack:test:idp-fixture"
 
+testFixtures.useFixture ":x-pack:test:idp-fixture"
 
 String outputDir = "${project.buildDir}/generated-resources/${project.name}"
 def copyIdpFiles = tasks.register("copyIdpFiles", Copy) {
   from idpFixtureProject.files('idp/shibboleth-idp/credentials/idp-browser.pem', 'idp/shibboleth-idp/metadata/idp-metadata.xml',
     'idp/shibboleth-idp/credentials/sp-signing.key', 'idp/shibboleth-idp/credentials/sp-signing.crt');
   into outputDir
 }
-project.sourceSets.test.output.dir(outputDir, builtBy: copyIdpFiles)
 
-tasks.register("setupPorts") {
+def setupPorts = tasks.register("setupPorts") {
   dependsOn copyIdpFiles, idpFixtureProject.postProcessFixture
   // Don't attempt to get ephemeral ports when Docker is not available
-  onlyIf { idpFixtureProject.postProcessFixture.state.skipped == false }
+  // Also, shibboleth fixture is not available on aarch64
+  onlyIf { idpFixtureProject.postProcessFixture.state.skipped == false && Architecture.current() == Architecture.X64 }
   doLast {
     String portString = idpFixtureProject.postProcessFixture.ext."test.fixtures.shibboleth-idp.tcp.4443"
     int ephemeralPort = Integer.valueOf(portString)
@@ -39,7 +41,11 @@ tasks.register("setupPorts") {
   }
 }
 
-tasks.named("integTest").configure {dependsOn "setupPorts" }
+project.sourceSets.test.output.dir(outputDir, builtBy: [copyIdpFiles, setupPorts])
+
+tasks.named("integTest").configure {
+  onlyIf { idpFixtureProject.postProcessFixture.state.skipped == false && Architecture.current() == Architecture.X64 }
+}
 
 testClusters.matching { it.name == "integTest" }.configureEach {
   testDistribution = 'DEFAULT'