Add km module kafka

tests/kafkatest/services/log_compaction_tester.py

@@ -0,0 +1,88 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+from ducktape.services.background_thread import BackgroundThreadService
+
+from kafkatest.directory_layout.kafka_path import KafkaPathResolverMixin, CORE_LIBS_JAR_NAME, CORE_DEPENDANT_TEST_LIBS_JAR_NAME
+from kafkatest.services.security.security_config import SecurityConfig
+from kafkatest.version import DEV_BRANCH
+
+class LogCompactionTester(KafkaPathResolverMixin, BackgroundThreadService):
+
+    OUTPUT_DIR = "/mnt/logcompaction_tester"
+    LOG_PATH = os.path.join(OUTPUT_DIR, "logcompaction_tester_stdout.log")
+    VERIFICATION_STRING = "Data verification is completed"
+
+    logs = {
+        "tool_logs": {
+            "path": LOG_PATH,
+            "collect_default": True}
+    }
+
+    def __init__(self, context, kafka, security_protocol="PLAINTEXT", stop_timeout_sec=30):
+        super(LogCompactionTester, self).__init__(context, 1)
+
+        self.kafka = kafka
+        self.security_protocol = security_protocol
+        self.security_config = SecurityConfig(self.context, security_protocol)
+        self.stop_timeout_sec = stop_timeout_sec
+        self.log_compaction_completed = False
+
+    def _worker(self, idx, node):
+        node.account.ssh("mkdir -p %s" % LogCompactionTester.OUTPUT_DIR)
+        cmd = self.start_cmd(node)
+        self.logger.info("LogCompactionTester %d command: %s" % (idx, cmd))
+        self.security_config.setup_node(node)
+        for line in node.account.ssh_capture(cmd):
+            self.logger.debug("Checking line:{}".format(line))
+
+            if line.startswith(LogCompactionTester.VERIFICATION_STRING):
+                self.log_compaction_completed = True
+
+    def start_cmd(self, node):
+        core_libs_jar = self.path.jar(CORE_LIBS_JAR_NAME, DEV_BRANCH)
+        core_dependant_test_libs_jar = self.path.jar(CORE_DEPENDANT_TEST_LIBS_JAR_NAME, DEV_BRANCH)
+
+        cmd = "for file in %s; do CLASSPATH=$CLASSPATH:$file; done;" % core_libs_jar
+        cmd += " for file in %s; do CLASSPATH=$CLASSPATH:$file; done;" % core_dependant_test_libs_jar
+        cmd += " export CLASSPATH;"
+        cmd += self.path.script("kafka-run-class.sh", node)
+        cmd += " %s" % self.java_class_name()
+        cmd += " --bootstrap-server %s --messages 1000000 --sleep 20 --duplicates 10 --percent-deletes 10" % (self.kafka.bootstrap_servers(self.security_protocol))
+
+        cmd += " 2>> %s | tee -a %s &" % (self.logs["tool_logs"]["path"], self.logs["tool_logs"]["path"])
+        return cmd
+
+    def stop_node(self, node):
+        node.account.kill_java_processes(self.java_class_name(), clean_shutdown=True,
+                                         allow_fail=True)
+
+        stopped = self.wait_node(node, timeout_sec=self.stop_timeout_sec)
+        assert stopped, "Node %s: did not stop within the specified timeout of %s seconds" % \
+                        (str(node.account), str(self.stop_timeout_sec))
+
+    def clean_node(self, node):
+        node.account.kill_java_processes(self.java_class_name(), clean_shutdown=False,
+                                         allow_fail=True)
+        node.account.ssh("rm -rf %s" % LogCompactionTester.OUTPUT_DIR, allow_fail=False)
+
+    def java_class_name(self):
+        return "kafka.tools.LogCompactionTester"
+
+    @property
+    def is_done(self):
+        return self.log_compaction_completed