Add EC2 credential test for repository-s3 (#31918)

Relates to #26913

(cherry picked from commit 8235b25)

Author: Vladimir Dolzhenko

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterConfiguration.groovy

@@ -137,7 +137,10 @@ class ClusterConfiguration {
         this.project = project
     }
 
-    Map<String, String> systemProperties = new HashMap<>()
+    // **Note** for systemProperties, settings, keystoreFiles etc:
+    // value could be a GString that is evaluated to just a String
+    // there are cases when value depends on task that is not executed yet on configuration stage
+    Map<String, Object> systemProperties = new HashMap<>()
 
     Map<String, Object> settings = new HashMap<>()
 
@@ -157,7 +160,7 @@ class ClusterConfiguration {
     List<Object> dependencies = new ArrayList<>()
 
     @Input
-    void systemProperty(String property, String value) {
+    void systemProperty(String property, Object value) {
         systemProperties.put(property, value)
     }
 

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterFormationTasks.groovy

@@ -624,13 +624,6 @@ class ClusterFormationTasks {
                 node.writeWrapperScript()
             }
 
-            // we must add debug options inside the closure so the config is read at execution time, as
-            // gradle task options are not processed until the end of the configuration phase
-            if (node.config.debug) {
-                println 'Running elasticsearch in debug mode, suspending until connected on port 8000'
-                node.env['ES_JAVA_OPTS'] = '-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=8000'
-            }
-
             node.getCommandString().eachLine { line -> logger.info(line) }
 
             if (logger.isInfoEnabled() || node.config.daemonize == false) {
@@ -647,6 +640,30 @@ class ClusterFormationTasks {
             BuildPlugin.requireJavaHome(start, node.javaVersion)
         }
         start.doLast(elasticsearchRunner)
+        start.doFirst {
+            // Configure ES JAVA OPTS - adds system properties, assertion flags, remote debug etc
+            List<String> esJavaOpts = [node.env.get('ES_JAVA_OPTS', '')]
+            String collectedSystemProperties = node.config.systemProperties.collect { key, value -> "-D${key}=${value}" }.join(" ")
+            esJavaOpts.add(collectedSystemProperties)
+            esJavaOpts.add(node.config.jvmArgs)
+            if (Boolean.parseBoolean(System.getProperty('tests.asserts', 'true'))) {
+                // put the enable assertions options before other options to allow
+                // flexibility to disable assertions for specific packages or classes
+                // in the cluster-specific options
+                esJavaOpts.add("-ea")
+                esJavaOpts.add("-esa")
+            }
+            // we must add debug options inside the closure so the config is read at execution time, as
+            // gradle task options are not processed until the end of the configuration phase
+            if (node.config.debug) {
+                println 'Running elasticsearch in debug mode, suspending until connected on port 8000'
+                esJavaOpts.add('-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=8000')
+            }
+            node.env['ES_JAVA_OPTS'] = esJavaOpts.join(" ")
+
+            //
+            project.logger.info("Starting node in ${node.clusterName} distribution: ${node.config.distribution}")
+        }
         return start
     }
 

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/NodeInfo.groovy

@@ -180,15 +180,7 @@ class NodeInfo {
         }
 
         args.addAll("-E", "node.portsfile=true")
-        String collectedSystemProperties = config.systemProperties.collect { key, value -> "-D${key}=${value}" }.join(" ")
-        String esJavaOpts = config.jvmArgs.isEmpty() ? collectedSystemProperties : collectedSystemProperties + " " + config.jvmArgs
-        if (Boolean.parseBoolean(System.getProperty('tests.asserts', 'true'))) {
-            // put the enable assertions options before other options to allow
-            // flexibility to disable assertions for specific packages or classes
-            // in the cluster-specific options
-            esJavaOpts = String.join(" ", "-ea", "-esa", esJavaOpts)
-        }
-        env = ['ES_JAVA_OPTS': esJavaOpts]
+        env = [:]
         for (Map.Entry<String, String> property : System.properties.entrySet()) {
             if (property.key.startsWith('tests.es.')) {
                 args.add("-E")

plugins/repository-s3/build.gradle

@@ -89,18 +89,26 @@ String s3TemporarySessionToken = System.getenv("amazon_s3_session_token_temporar
 String s3TemporaryBucket = System.getenv("amazon_s3_bucket_temporary")
 String s3TemporaryBasePath = System.getenv("amazon_s3_base_path_temporary")
 
+String s3EC2Bucket = System.getenv("amazon_s3_bucket_ec2")
+String s3EC2BasePath = System.getenv("amazon_s3_base_path_ec2")
+
 // If all these variables are missing then we are testing against the internal fixture instead, which has the following
 // credentials hard-coded in.
 
-if (!s3PermanentAccessKey && !s3PermanentSecretKey && !s3PermanentBucket && !s3PermanentBasePath) {
+if (!s3PermanentAccessKey && !s3PermanentSecretKey && !s3PermanentBucket && !s3PermanentBasePath
+        && !s3EC2Bucket && !s3EC2BasePath) {
   s3PermanentAccessKey = 's3_integration_test_permanent_access_key'
   s3PermanentSecretKey = 's3_integration_test_permanent_secret_key'
   s3PermanentBucket = 'permanent-bucket-test'
   s3PermanentBasePath = 'integration_test'
 
+  s3EC2Bucket = 'ec2-bucket-test'
+  s3EC2BasePath = 'integration_test'
+
   useFixture = true
 
-} else if (!s3PermanentAccessKey || !s3PermanentSecretKey || !s3PermanentBucket || !s3PermanentBasePath) {
+} else if (!s3PermanentAccessKey || !s3PermanentSecretKey || !s3PermanentBucket || !s3PermanentBasePath
+        || !s3EC2Bucket || !s3EC2BasePath) {
   throw new IllegalArgumentException("not all options specified to run against external S3 service")
 }
 
@@ -274,24 +282,52 @@ if (useFixture && minioDistribution) {
   integTestMinioRunner.dependsOn(startMinio)
   integTestMinioRunner.finalizedBy(stopMinio)
   // Minio only supports a single access key, see https://github.com/minio/minio/pull/5968
-  integTestMinioRunner.systemProperty 'tests.rest.blacklist', 'repository_s3/30_repository_temporary_credentials/*'
+  integTestMinioRunner.systemProperty 'tests.rest.blacklist', [
+          'repository_s3/30_repository_temporary_credentials/*',
+          'repository_s3/40_repository_ec2_credentials/*'
+        ].join(",")
 
   project.check.dependsOn(integTestMinio)
 }
 
+File parentFixtures = new File(project.buildDir, "fixtures")
+File s3FixtureFile = new File(parentFixtures, 's3Fixture.properties')
+
+task s3FixtureProperties {
+  outputs.file(s3FixtureFile)
+  def s3FixtureOptions = [
+      "tests.seed"                       : project.testSeed,
+      "s3Fixture.permanent_bucket_name"  : s3PermanentBucket,
+      "s3Fixture.permanent_key"          : s3PermanentAccessKey,
+      "s3Fixture.temporary_bucket_name"  : s3TemporaryBucket,
+      "s3Fixture.temporary_key"          : s3TemporaryAccessKey,
+      "s3Fixture.temporary_session_token": s3TemporarySessionToken,
+      "s3Fixture.ec2_bucket_name"        : s3EC2Bucket
+  ]
+
+  doLast {
+    file(s3FixtureFile).text = s3FixtureOptions.collect { k, v -> "$k = $v" }.join("\n")
+  }
+}
+
 /** A task to start the AmazonS3Fixture which emulates an S3 service **/
 task s3Fixture(type: AntFixture) {
   dependsOn testClasses
+  dependsOn s3FixtureProperties
+  inputs.file(s3FixtureFile)
+
   env 'CLASSPATH', "${ -> project.sourceSets.test.runtimeClasspath.asPath }"
   executable = new File(project.runtimeJavaHome, 'bin/java')
-  args 'org.elasticsearch.repositories.s3.AmazonS3Fixture', baseDir, s3PermanentBucket, s3TemporaryBucket
+  args 'org.elasticsearch.repositories.s3.AmazonS3Fixture', baseDir, s3FixtureFile.getAbsolutePath()
 }
 
 Map<String, Object> expansions = [
   'permanent_bucket': s3PermanentBucket,
   'permanent_base_path': s3PermanentBasePath,
   'temporary_bucket': s3TemporaryBucket,
-  'temporary_base_path': s3TemporaryBasePath
+  'temporary_base_path': s3TemporaryBasePath,
+  'ec2_bucket': s3EC2Bucket,
+  'ec2_base_path': s3EC2BasePath
 ]
 
 processTestResources {
@@ -319,6 +355,10 @@ integTestCluster {
     /* Use a closure on the string to delay evaluation until tests are executed */
     setting 's3.client.integration_test_permanent.endpoint', "http://${-> s3Fixture.addressAndPort}"
     setting 's3.client.integration_test_temporary.endpoint', "http://${-> s3Fixture.addressAndPort}"
+    setting 's3.client.integration_test_ec2.endpoint', "http://${-> s3Fixture.addressAndPort}"
+
+    // to redirect InstanceProfileCredentialsProvider to custom auth point
+    systemProperty "com.amazonaws.sdk.ec2MetadataServiceEndpointOverride", "http://${-> s3Fixture.addressAndPort}"
   } else {
     println "Using an external service to test the repository-s3 plugin"
   }