http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_interactive.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_interactive.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_interactive.py new file mode 100644 index 0000000..32322cd --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_interactive.py @@ -0,0 +1,626 @@ +#!/usr/bin/env python +""" +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. + +""" +# Python Imports +import subprocess +import os +import re +import time +import shutil +from datetime import datetime +import json + +# Ambari Commons & Resource Management imports +from resource_management.libraries.script.script import Script +from resource_management.libraries.functions import format +from resource_management.libraries.functions.check_process_status import check_process_status +from resource_management.core.source import InlineTemplate +from resource_management.core.resources.system import Execute, Directory + +# Imports needed for Rolling/Express Upgrade +from resource_management.libraries.functions import StackFeature +from resource_management.libraries.functions.stack_features import check_stack_feature +from resource_management.libraries.functions import stack_select +from resource_management.libraries.functions.copy_tarball import copy_to_hdfs + +from resource_management.core import shell +from resource_management.core.exceptions import Fail +from resource_management.core.logger import Logger +from ambari_commons import OSCheck, OSConst +from ambari_commons.os_family_impl import OsFamilyImpl + +from resource_management.core.exceptions import ComponentIsNotRunning +from resource_management.libraries.functions.decorator import retry +from resource_management.libraries.functions.security_commons import build_expectations, \ + cached_kinit_executor, get_params_from_filesystem, validate_security_config_properties, \ + FILE_TYPE_XML + +# Local Imports +from setup_ranger_hive import setup_ranger_hive +from hive_service_interactive import hive_service_interactive +from hive_interactive import hive_interactive +from hive_server import HiveServerDefault +from setup_ranger_hive_interactive import setup_ranger_hive_interactive + +import traceback + +class HiveServerInteractive(Script): + pass + + +@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT) +class HiveServerInteractiveDefault(HiveServerInteractive): + def install(self, env): + import params + self.install_packages(env) + + def configure(self, env): + import params + env.set_params(params) + hive_interactive(name='hiveserver2') + + def pre_upgrade_restart(self, env, upgrade_type=None): + Logger.info("Executing Hive Server Interactive Stack Upgrade pre-restart") + import params + env.set_params(params) + + if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, params.version): + stack_select.select_packages(params.version) + + # Copy hive.tar.gz and tez.tar.gz used by Hive Interactive to HDFS + resource_created = copy_to_hdfs( + "hive2", + params.user_group, + params.hdfs_user, + skip=params.sysprep_skip_copy_tarballs_hdfs) + + resource_created = copy_to_hdfs( + "tez_hive2", + params.user_group, + params.hdfs_user, + skip=params.sysprep_skip_copy_tarballs_hdfs) or resource_created + + if resource_created: + params.HdfsResource(None, action="execute") + + def start(self, env, upgrade_type=None): + import params + env.set_params(params) + self.configure(env) + + if params.security_enabled: + # Do the security setup, internally calls do_kinit() + self.setup_security() + + # TODO : We need have conditional [re]start of LLAP once "status check command" for LLAP is ready. + # Check status and based on that decide on [re]starting. + + # Start LLAP before Hive Server Interactive start. + status = self._llap_start(env) + if not status: + # if we couldnt get LLAP in RUNNING or RUNNING_ALL state, stop LLAP process before bailing out. + self._llap_stop(env) + raise Fail("Skipping START of Hive Server Interactive since LLAP app couldn't be STARTED.") + + # TODO : test the workability of Ranger and Hive2 during upgrade + setup_ranger_hive_interactive(upgrade_type=upgrade_type) + hive_service_interactive('hiveserver2', action='start', upgrade_type=upgrade_type) + + + def stop(self, env, upgrade_type=None): + import params + env.set_params(params) + + if params.security_enabled: + self.do_kinit() + + # Stop Hive Interactive Server first + hive_service_interactive('hiveserver2', action='stop') + + if not params.is_restart_command: + self._llap_stop(env) + else: + Logger.info("LLAP stop is skipped as its a restart command") + + def status(self, env): + import status_params + env.set_params(status_params) + + # We are not doing 'llap' status check done here as part of status check for 'HSI', as 'llap' status + # check is a heavy weight operation. + + pid_file = format("{hive_pid_dir}/{hive_interactive_pid}") + # Recursively check all existing gmetad pid files + check_process_status(pid_file) + + def restart_llap(self, env): + """ + Custom command to Restart LLAP + """ + Logger.info("Custom Command to retart LLAP") + import params + env.set_params(params) + + if params.security_enabled: + self.do_kinit() + + self._llap_stop(env) + self._llap_start(env) + + def _llap_stop(self, env): + import params + Logger.info("Stopping LLAP") + + stop_cmd = ["slider", "stop", params.llap_app_name] + + code, output, error = shell.call(stop_cmd, user=params.hive_user, stderr=subprocess.PIPE, logoutput=True) + if code == 0: + Logger.info(format("Stopped {params.llap_app_name} application on Slider successfully")) + elif code == 69 and output is not None and "Unknown application instance" in output: + Logger.info(format("Application {params.llap_app_name} was already stopped on Slider")) + else: + raise Fail(format("Could not stop application {params.llap_app_name} on Slider. {error}\n{output}")) + + # Will exit with code 4 if need to run with "--force" to delete directories and registries. + Execute(('slider', 'destroy', params.llap_app_name, "--force"), + user=params.hive_user, + timeout=30, + ignore_failures=True, + ) + + """ + Controls the start of LLAP. + """ + def _llap_start(self, env, cleanup=False): + import params + env.set_params(params) + + if params.hive_server_interactive_ha: + """ + Check llap app state + """ + Logger.info("HSI HA is enabled. Checking if LLAP is already running ...") + if params.stack_supports_hive_interactive_ga: + status = self.check_llap_app_status_in_llap_ga(params.llap_app_name, 2, params.hive_server_interactive_ha) + else: + status = self.check_llap_app_status_in_llap_tp(params.llap_app_name, 2, params.hive_server_interactive_ha) + + if status: + Logger.info("LLAP app '{0}' is already running.".format(params.llap_app_name)) + return True + else: + Logger.info("LLAP app '{0}' is not running. llap will be started.".format(params.llap_app_name)) + pass + + # Call for cleaning up the earlier run(s) LLAP package folders. + self._cleanup_past_llap_package_dirs() + + Logger.info("Starting LLAP") + LLAP_PACKAGE_CREATION_PATH = Script.get_tmp_dir() + + unique_name = "llap-slider%s" % datetime.utcnow().strftime('%Y-%m-%d_%H-%M-%S') + + cmd = format("{stack_root}/current/hive-server2-hive2/bin/hive --service llap --slider-am-container-mb {params.slider_am_container_mb} " + "--size {params.llap_daemon_container_size}m --cache {params.hive_llap_io_mem_size}m --xmx {params.llap_heap_size}m " + "--loglevel {params.llap_log_level} {params.llap_extra_slider_opts} --output {LLAP_PACKAGE_CREATION_PATH}/{unique_name}") + + # Append params that are supported from Hive llap GA version. + if params.stack_supports_hive_interactive_ga: + # Figure out the Slider Anti-affinity to be used. + # YARN does not support anti-affinity, and therefore Slider implements AA by the means of exclusion lists, i.e, it + # starts containers one by one and excludes the nodes it gets (adding a delay of ~2sec./machine). When the LLAP + # container memory size configuration is more than half of YARN node memory, AA is implicit and should be avoided. + slider_placement = 4 + if long(params.llap_daemon_container_size) > (0.5 * long(params.yarn_nm_mem)): + slider_placement = 0 + Logger.info("Setting slider_placement : 0, as llap_daemon_container_size : {0} > 0.5 * " + "YARN NodeManager Memory({1})".format(params.llap_daemon_container_size, params.yarn_nm_mem)) + else: + Logger.info("Setting slider_placement: 4, as llap_daemon_container_size : {0} <= 0.5 * " + "YARN NodeManager Memory({1})".format(params.llap_daemon_container_size, params.yarn_nm_mem)) + cmd += format(" --slider-placement {slider_placement} --skiphadoopversion --skiphbasecp --instances {params.num_llap_daemon_running_nodes}") + + # Setup the logger for the ga version only + cmd += format(" --logger {params.llap_logger}") + else: + cmd += format(" --instances {params.num_llap_nodes}") + if params.security_enabled: + llap_keytab_splits = params.hive_llap_keytab_file.split("/") + Logger.debug("llap_keytab_splits : {0}".format(llap_keytab_splits)) + cmd += format(" --slider-keytab-dir .slider/keytabs/{params.hive_user}/ --slider-keytab " + "{llap_keytab_splits[4]} --slider-principal {params.hive_llap_principal}") + + # Add the aux jars if they are specified. If empty, dont need to add this param. + if params.hive_aux_jars: + cmd+= format(" --auxjars {params.hive_aux_jars}") + + # Append args. + llap_java_args = InlineTemplate(params.llap_app_java_opts).get_content() + cmd += format(" --args \" {llap_java_args}\"") + # Append metaspace size to args. + if params.java_version > 7 and params.llap_daemon_container_size > 4096: + if params.llap_daemon_container_size <= 32768: + metaspaceSize = "256m" + else: + metaspaceSize = "1024m" + cmd = cmd[:-1] + " -XX:MetaspaceSize="+metaspaceSize+ "\"" + + run_file_path = None + try: + Logger.info(format("LLAP start command: {cmd}")) + code, output, error = shell.checked_call(cmd, user=params.hive_user, quiet = True, stderr=subprocess.PIPE, logoutput=True) + + if code != 0 or output is None: + raise Fail("Command failed with either non-zero return code or no output.") + + # E.g., output: + # Prepared llap-slider-05Apr2016/run.sh for running LLAP on Slider + exp = r"Prepared (.*?run.sh) for running LLAP" + run_file_path = None + out_splits = output.split("\n") + for line in out_splits: + line = line.strip() + m = re.match(exp, line, re.I) + if m and len(m.groups()) == 1: + run_file_name = m.group(1) + run_file_path = os.path.join(params.hive_user_home_dir, run_file_name) + break + if not run_file_path: + raise Fail("Did not find run.sh file in output: " + str(output)) + + Logger.info(format("Run file path: {run_file_path}")) + Execute(run_file_path, user=params.hive_user, logoutput=True) + Logger.info("Submitted LLAP app name : {0}".format(params.llap_app_name)) + + # We need to check the status of LLAP app to figure out it got + # launched properly and is in running state. Then go ahead with Hive Interactive Server start. + if params.stack_supports_hive_interactive_ga: + status = self.check_llap_app_status_in_llap_ga(params.llap_app_name, params.num_retries_for_checking_llap_status) + else: + status = self.check_llap_app_status_in_llap_tp(params.llap_app_name, params.num_retries_for_checking_llap_status) + if status: + Logger.info("LLAP app '{0}' deployed successfully.".format(params.llap_app_name)) + return True + else: + Logger.error("LLAP app '{0}' deployment unsuccessful.".format(params.llap_app_name)) + return False + except: + # Attempt to clean up the packaged application, or potentially rename it with a .bak + if run_file_path is not None and cleanup: + parent_dir = os.path.dirname(run_file_path) + Directory(parent_dir, + action = "delete", + ignore_failures = True, + ) + + # throw the original exception + raise + + """ + Checks and deletes previous run 'LLAP package' folders, ignoring three latest packages. + Last three are are ignore for debugging/reference purposes. + Helps in keeping check on disk space used. + """ + def _cleanup_past_llap_package_dirs(self): + try: + import params + Logger.info("Determining previous run 'LLAP package' folder(s) to be deleted ....") + llap_package_folder_name_prefix = "llap-slider" # Package name is like : llap-sliderYYYY-MM-DD-HH:MM:SS + num_folders_to_retain = 3 # Hardcoding it as of now, as no considerable use was found to provide an env param. + file_names = [dir_name for dir_name in os.listdir(Script.get_tmp_dir()) + if dir_name.startswith(llap_package_folder_name_prefix)] + + file_names.sort() + del file_names[-num_folders_to_retain:] # Ignore 'num_folders_to_retain' latest package folders. + Logger.info("Previous run 'LLAP package' folder(s) to be deleted = {0}".format(file_names)) + + if file_names: + for path in file_names: + abs_path = Script.get_tmp_dir()+"/"+path + Directory(abs_path, + action = "delete", + ignore_failures = True + ) + else: + Logger.info("No '{0}*' folder deleted.".format(llap_package_folder_name_prefix)) + except: + Logger.exception("Exception while doing cleanup for past 'LLAP package(s)':") + + + + """ + Does kinit and copies keytab for Hive/LLAP to HDFS. + """ + def setup_security(self): + import params + + self.do_kinit() + + # Copy params.hive_llap_keytab_file to hdfs://<host>:<port>/user/<hive_user>/.slider/keytabs/<hive_user> , required by LLAP + slider_keytab_install_cmd = format("slider install-keytab --keytab {params.hive_llap_keytab_file} --folder {params.hive_user} --overwrite") + Execute(slider_keytab_install_cmd, user=params.hive_user) + + def do_kinit(self): + import params + + hive_interactive_kinit_cmd = format("{kinit_path_local} -kt {params.hive_server2_keytab} {params.hive_principal}; ") + Execute(hive_interactive_kinit_cmd, user=params.hive_user) + + """ + Get llap app status data for LLAP Tech Preview code base. + """ + def _get_llap_app_status_info_in_llap_tp(self, app_name): + import status_params + LLAP_APP_STATUS_CMD_TIMEOUT = 0 + + llap_status_cmd = format("{stack_root}/current/hive-server2-hive2/bin/hive --service llapstatus --name {app_name} --findAppTimeout {LLAP_APP_STATUS_CMD_TIMEOUT}") + code, output, error = shell.checked_call(llap_status_cmd, user=status_params.hive_user, stderr=subprocess.PIPE, + logoutput=False) + Logger.info("Received 'llapstatus' command 'output' : {0}".format(output)) + if code == 0: + return self._make_valid_json(output) + else: + Logger.info("'LLAP status command' output : ", output) + Logger.info("'LLAP status command' error : ", error) + Logger.info("'LLAP status command' exit code : ", code) + raise Fail("Error getting LLAP app status. ") + + """ + Get llap app status data for LLAP GA code base. + + Parameters: 'percent_desired_instances_to_be_up' : A value b/w 0.0 and 1.0. + 'total_timeout' : Total wait time while checking the status via llapstatus command + 'refresh_rate' : Frequency of polling for llapstatus. + """ + def _get_llap_app_status_info_in_llap_ga(self, percent_desired_instances_to_be_up, total_timeout, refresh_rate): + import status_params + + # llapstatus comamnd : llapstatus -w -r <percent containers to wait for to be Up> -i <refresh_rate> -t <total timeout for this comand> + # -w : Watch mode waits until all LLAP daemons are running or subset of the nodes are running (threshold can be specified via -r option) (Default wait until all nodes are running) + # -r : When watch mode is enabled (-w), wait until the specified threshold of nodes are running (Default 1.0 which means 100% nodes are running) + # -i : Amount of time in seconds to wait until subsequent status checks in watch mode (Default: 1sec) + # -t : Exit watch mode if the desired state is not attained until the specified timeout (Default: 300sec) + # + # example : llapstatus -w -r 0.8 -i 2 -t 150 + llap_status_cmd = format("{stack_root}/current/hive-server2-hive2/bin/hive --service llapstatus -w -r {percent_desired_instances_to_be_up} -i {refresh_rate} -t {total_timeout}") + Logger.info("\n\n\n\n\n"); + Logger.info("LLAP status command : {0}".format(llap_status_cmd)) + code, output, error = shell.checked_call(llap_status_cmd, user=status_params.hive_user, quiet=True, stderr=subprocess.PIPE, + logoutput=True) + + if code == 0: + return self._make_valid_json(output) + else: + Logger.info("'LLAP status command' output : ", output) + Logger.info("'LLAP status command' error : ", error) + Logger.info("'LLAP status command' exit code : ", code) + raise Fail("Error getting LLAP app status. ") + + + + + """ + Remove extra lines (begginning/end) from 'llapstatus' status output (eg: because of MOTD logging) so as to have + a valid JSON data to be passed in to JSON converter. + """ + def _make_valid_json(self, output): + ''' + + Note: Extra lines (eg: because of MOTD) may be at the start or the end (some other logging getting appended) + of the passed-in data. + + Sample expected JSON to be passed for 'loads' is either of the form : + + Case 'A': + { + "amInfo" : { + "appName" : "llap0", + "appType" : "org-apache-slider", + "appId" : "APP1", + "containerId" : "container_1466036628595_0010_01_000001", + "hostname" : "hostName", + "amWebUrl" : "http://hostName:port/"; + }, + "state" : "LAUNCHING", + .... + "desiredInstances" : 1, + "liveInstances" : 0, + .... + .... + } + + or + + Case 'B': + { + "state" : "APP_NOT_FOUND" + } + + ''' + splits = output.split("\n") + + len_splits = len(splits) + if (len_splits < 3): + raise Fail ("Malformed JSON data received from 'llapstatus' command. Exiting ....") + + # Firstly, remove extra lines from the END. + updated_splits = [] + for itr, line in enumerate(reversed(splits)): + if line == "}": # Our assumption of end of JSON data. + updated_splits = splits[:-itr] + break + + if len(updated_splits) > 0: + splits = updated_splits + len_splits = len(splits) + + + # Secondly, remove extra lines from the BEGGINNING. + marker_idx = None # To detect where from to start reading for JSON data + for idx, split in enumerate(splits): + curr_elem = split.strip() + if idx+2 > len_splits: + raise Fail("Iterated over the received 'llapstatus' comamnd. Couldn't validate the received output for JSON parsing.") + next_elem = (splits[(idx + 1)]).strip() + if curr_elem == "{": + if next_elem == "\"amInfo\" : {" and (splits[len_splits-1]).strip() == '}': + # For Case 'A' + marker_idx = idx + break; + elif idx+3 == len_splits and next_elem.startswith('"state" : ') and (splits[idx + 2]).strip() == '}': + # For Case 'B' + marker_idx = idx + break; + + + # Remove extra logging from possible JSON output + if marker_idx is None: + raise Fail("Couldn't validate the received output for JSON parsing.") + else: + if marker_idx != 0: + del splits[0:marker_idx] + + scanned_output = '\n'.join(splits) + llap_app_info = json.loads(scanned_output) + return llap_app_info + + + """ + Checks llap app status. The states can be : 'COMPLETE', 'APP_NOT_FOUND', 'RUNNING_PARTIAL', 'RUNNING_ALL' & 'LAUNCHING'. + + if app is in 'APP_NOT_FOUND', 'RUNNING_PARTIAL' and 'LAUNCHING' state: + we wait for 'num_times_to_wait' to have app in (1). 'RUNNING_ALL' or (2). 'RUNNING_PARTIAL' + state with 80% or more 'desiredInstances' running and Return True + else : + Return False + + Parameters: llap_app_name : deployed llap app name. + num_retries : Number of retries to check the LLAP app status. + """ + def check_llap_app_status_in_llap_tp(self, llap_app_name, num_retries, return_immediately_if_stopped=False): + curr_time = time.time() + num_retries = int(num_retries) + if num_retries <= 0: + Logger.info("Read 'num_retries' as : {0}. Setting it to : {1}".format(num_retries, 2)) + num_retries = 2 + if num_retries > 20: + Logger.info("Read 'num_retries' as : {0}. Setting it to : {1}".format(num_retries, 20)) + num_retries = 20 + + @retry(times=num_retries, sleep_time=2, err_class=Fail) + def do_retries(): + llap_app_info = self._get_llap_app_status_info_in_llap_tp(llap_app_name) + return self._verify_llap_app_status(llap_app_info, llap_app_name, return_immediately_if_stopped, curr_time) + + try: + status = do_retries() + return status + except Exception, e: + Logger.info("LLAP app '{0}' did not come up after a wait of {1} seconds.".format(llap_app_name, + time.time() - curr_time)) + traceback.print_exc() + return False + + def check_llap_app_status_in_llap_ga(self, llap_app_name, num_retries, return_immediately_if_stopped=False): + curr_time = time.time() + total_timeout = int(num_retries) * 20; # Total wait time while checking the status via llapstatus command + Logger.debug("Calculated 'total_timeout' : {0} using config 'num_retries_for_checking_llap_status' : {1}".format(total_timeout, num_retries)) + refresh_rate = 2 # Frequency of checking the llapstatus + percent_desired_instances_to_be_up = 80 # Out of 100. + llap_app_info = self._get_llap_app_status_info_in_llap_ga(percent_desired_instances_to_be_up/100.0, total_timeout, refresh_rate) + + try: + return self._verify_llap_app_status(llap_app_info, llap_app_name, return_immediately_if_stopped, curr_time) + except Exception as e: + Logger.info(e.message) + return False + + def get_log_folder(self): + import params + return params.hive_log_dir + + def get_user(self): + import params + return params.hive_user + + def _verify_llap_app_status(self, llap_app_info, llap_app_name, return_immediately_if_stopped, curr_time): + if llap_app_info is None or 'state' not in llap_app_info: + Logger.error("Malformed JSON data received for LLAP app. Exiting ....") + return False + + # counters based on various states. + live_instances = 0 + desired_instances = 0 + percent_desired_instances_to_be_up = 80 # Used in 'RUNNING_PARTIAL' state. + if return_immediately_if_stopped and (llap_app_info['state'].upper() in ('APP_NOT_FOUND', 'COMPLETE')): + return False + if llap_app_info['state'].upper() == 'RUNNING_ALL': + Logger.info( + "LLAP app '{0}' in '{1}' state.".format(llap_app_name, llap_app_info['state'])) + return True + elif llap_app_info['state'].upper() == 'RUNNING_PARTIAL': + # Check how many instances were up. + if 'liveInstances' in llap_app_info and 'desiredInstances' in llap_app_info: + live_instances = llap_app_info['liveInstances'] + desired_instances = llap_app_info['desiredInstances'] + else: + Logger.info( + "LLAP app '{0}' is in '{1}' state, but 'instances' information not available in JSON received. " \ + "Exiting ....".format(llap_app_name, llap_app_info['state'])) + Logger.info(llap_app_info) + return False + if desired_instances == 0: + Logger.info("LLAP app '{0}' desired instance are set to 0. Exiting ....".format(llap_app_name)) + return False + + percentInstancesUp = 0 + if live_instances > 0: + percentInstancesUp = float(live_instances) / desired_instances * 100 + if percentInstancesUp >= percent_desired_instances_to_be_up: + Logger.info("LLAP app '{0}' in '{1}' state. Live Instances : '{2}' >= {3}% of Desired Instances : " \ + "'{4}'.".format(llap_app_name, llap_app_info['state'], + llap_app_info['liveInstances'], + percent_desired_instances_to_be_up, + llap_app_info['desiredInstances'])) + return True + else: + Logger.info("LLAP app '{0}' in '{1}' state. Live Instances : '{2}'. Desired Instances : " \ + "'{3}' after {4} secs.".format(llap_app_name, llap_app_info['state'], + llap_app_info['liveInstances'], + llap_app_info['desiredInstances'], + time.time() - curr_time)) + raise Fail("App state is RUNNING_PARTIAL. Live Instances : '{0}', Desired Instance : '{1}'".format(llap_app_info['liveInstances'], + llap_app_info['desiredInstances'])) + elif llap_app_info['state'].upper() in ['APP_NOT_FOUND', 'LAUNCHING', 'COMPLETE']: + status_str = format("LLAP app '{0}' current state is {1}.".format(llap_app_name, llap_app_info['state'])) + Logger.info(status_str) + raise Fail(status_str) + else: # Covers any unknown that we get. + Logger.info( + "LLAP app '{0}' current state is '{1}'. Expected : 'RUNNING'.".format(llap_app_name, llap_app_info['state'])) + return False + +@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY) +class HiveServerInteractiveWindows(HiveServerInteractive): + + def status(self, env): + pass + +if __name__ == "__main__": + HiveServerInteractive().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_upgrade.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_upgrade.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_upgrade.py new file mode 100644 index 0000000..1cb95ff --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_server_upgrade.py @@ -0,0 +1,134 @@ +""" +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 +import re +from resource_management.core.logger import Logger +from resource_management.core.exceptions import Fail +from resource_management.core.resources.system import Execute +from resource_management.core import shell +from resource_management.libraries.functions import format +from resource_management.libraries.functions import stack_select +from resource_management.libraries.functions import StackFeature +from resource_management.libraries.functions.stack_features import check_stack_feature +from resource_management.libraries.functions.version import format_stack_version + + +def deregister(): + """ + Runs the "hive --service hiveserver2 --deregister <version>" command to + de-provision the server in preparation for an upgrade. This will contact + ZooKeeper to remove the server so that clients that attempt to connect + will be directed to other servers automatically. Once all + clients have drained, the server will shutdown automatically. + + However, since Ambari does not support Hive Server rolling upgrades due to the port change + affecting Hive Clients not using the ZK discovery service, the daemon might be forcefully + killed before it has been deregistered and drained. + + This function will obtain the Kerberos ticket if security is enabled. + :return: + """ + import params + + Logger.info('HiveServer2 executing "deregister" command to complete upgrade...') + + if params.security_enabled: + kinit_command=format("{kinit_path_local} -kt {smoke_user_keytab} {smokeuser_principal}; ") + Execute(kinit_command,user=params.smokeuser) + + # calculate the current hive server version + current_hiveserver_version = _get_current_hiveserver_version() + if current_hiveserver_version is None: + raise Fail('Unable to determine the current HiveServer2 version to deregister.') + + # deregister + hive_execute_path = params.execute_path + # If upgrading, the upgrade-target hive binary should be used to call the --deregister command. + # If downgrading, the downgrade-source hive binary should be used to call the --deregister command. + # By now <stack-selector-tool> has been called to set 'current' to target-stack + if params.downgrade_from_version is not None: + hive_execute_path = _get_hive_execute_path(params.downgrade_from_version) + + command = format('hive --config {hive_server_conf_dir} --service hiveserver2 --deregister ' + current_hiveserver_version) + Execute(command, user=params.hive_user, path=hive_execute_path, tries=1 ) + + +def _get_hive_execute_path(stack_version_formatted): + """ + Returns the exact execute path to use for the given stack-version. + This method does not return the "current" path + :param stack_version_formatted: Exact stack-version to use in the new path + :return: Hive execute path for the exact stack-version + """ + import params + + hive_execute_path = params.execute_path + formatted_stack_version = format_stack_version(stack_version_formatted) + if formatted_stack_version and check_stack_feature(StackFeature.ROLLING_UPGRADE, formatted_stack_version): + # hive_bin + new_hive_bin = format('{stack_root}/{stack_version_formatted}/hive/bin') + if (os.pathsep + params.hive_bin) in hive_execute_path: + hive_execute_path = hive_execute_path.replace(os.pathsep + params.hive_bin, os.pathsep + new_hive_bin) + # hadoop_bin_dir + new_hadoop_bin = stack_select.get_hadoop_dir_for_stack_version("bin", stack_version_formatted) + old_hadoop_bin = params.hadoop_bin_dir + if new_hadoop_bin and len(new_hadoop_bin) > 0 and (os.pathsep + old_hadoop_bin) in hive_execute_path: + hive_execute_path = hive_execute_path.replace(os.pathsep + old_hadoop_bin, os.pathsep + new_hadoop_bin) + return hive_execute_path + + +def _get_current_hiveserver_version(): + """ + Runs "hive --version" and parses the result in order + to obtain the current version of hive. + + :return: the hiveserver2 version, returned by "hive --version" + """ + import params + + try: + # When downgrading the source version should be the version we are downgrading from + source_version = params.version_for_stack_feature_checks + if params.downgrade_from_version is not None: + source_version = params.downgrade_from_version + + hive_execute_path = _get_hive_execute_path(source_version) + version_hive_bin = params.hive_bin + formatted_source_version = format_stack_version(source_version) + if formatted_source_version and check_stack_feature(StackFeature.ROLLING_UPGRADE, formatted_source_version): + version_hive_bin = format('{stack_root}/{source_version}/hive/bin') + command = format('{version_hive_bin}/hive --version') + return_code, output = shell.call(command, user=params.hive_user, path=hive_execute_path) + except Exception, e: + Logger.error(str(e)) + raise Fail('Unable to execute hive --version command to retrieve the hiveserver2 version.') + + if return_code != 0: + raise Fail('Unable to determine the current HiveServer2 version because of a non-zero return code of {0}'.format(str(return_code))) + + match = re.search('^(Hive) ([0-9]+.[0-9]+.\S+)', output, re.MULTILINE) + + if match: + current_hive_server_version = match.group(2) + return current_hive_server_version + else: + raise Fail('The extracted hiveserver2 version "{0}" does not matching any known pattern'.format(output)) + + http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service.py new file mode 100644 index 0000000..eec9031 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service.py @@ -0,0 +1,185 @@ +#!/usr/bin/env python +""" +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 +import time + +from ambari_commons.constants import UPGRADE_TYPE_ROLLING +from resource_management.core.logger import Logger +from resource_management.core import shell +from resource_management.libraries.functions.format import format +from resource_management.core.resources.system import File, Execute +from resource_management.core.resources.service import Service +from resource_management.core.exceptions import Fail +from resource_management.core.shell import as_user +from resource_management.libraries.functions.hive_check import check_thrift_port_sasl +from resource_management.libraries.functions import get_user_call_output +from resource_management.libraries.functions.show_logs import show_logs +from resource_management.libraries.functions import StackFeature +from resource_management.libraries.functions.stack_features import check_stack_feature + +from ambari_commons.os_family_impl import OsFamilyFuncImpl, OsFamilyImpl +from ambari_commons import OSConst + + +@OsFamilyFuncImpl(os_family=OSConst.WINSRV_FAMILY) +def hive_service(name, action='start', upgrade_type=None): + import params + if name == 'metastore': + if action == 'start' or action == 'stop': + Service(params.hive_metastore_win_service_name, action=action) + + if name == 'hiveserver2': + if action == 'start' or action == 'stop': + Service(params.hive_server_win_service_name, action=action) + + +@OsFamilyFuncImpl(os_family=OsFamilyImpl.DEFAULT) +def hive_service(name, action='start', upgrade_type=None): + + import params + + if name == 'metastore': + pid_file = format("{hive_pid_dir}/{hive_metastore_pid}") + cmd = format("{start_metastore_path} {hive_log_dir}/hive.out {hive_log_dir}/hive.err {pid_file} {hive_server_conf_dir} {hive_log_dir}") + elif name == 'hiveserver2': + pid_file = format("{hive_pid_dir}/{hive_pid}") + cmd = format("{start_hiveserver2_path} {hive_log_dir}/hive-server2.out {hive_log_dir}/hive-server2.err {pid_file} {hive_server_conf_dir} {hive_log_dir}") + + + if params.security_enabled and check_stack_feature(StackFeature.HIVE_SERVER2_KERBERIZED_ENV, params.version_for_stack_feature_checks): + hive_kinit_cmd = format("{kinit_path_local} -kt {hive_server2_keytab} {hive_principal}; ") + Execute(hive_kinit_cmd, user=params.hive_user) + + pid = get_user_call_output.get_user_call_output(format("cat {pid_file}"), user=params.hive_user, is_checked_call=False)[1] + process_id_exists_command = format("ls {pid_file} >/dev/null 2>&1 && ps -p {pid} >/dev/null 2>&1") + + if action == 'start': + if name == 'hiveserver2': + check_fs_root(params.hive_server_conf_dir, params.execute_path) + + daemon_cmd = cmd + + # upgrading hiveserver2 (rolling_restart) means that there is an existing, + # de-registering hiveserver2; the pid will still exist, but the new + # hiveserver is spinning up on a new port, so the pid will be re-written + if upgrade_type == UPGRADE_TYPE_ROLLING: + process_id_exists_command = None + + Execute(daemon_cmd, + user = params.hive_user, + environment = { 'JAVA_HOME': params.java64_home, 'HIVE_CMD': params.hive_cmd }, + path = params.execute_path, + not_if = process_id_exists_command) + + if params.hive_jdbc_driver == "com.mysql.jdbc.Driver" or \ + params.hive_jdbc_driver == "org.postgresql.Driver" or \ + params.hive_jdbc_driver == "oracle.jdbc.driver.OracleDriver": + + validation_called = False + + if params.hive_jdbc_target is not None: + validation_called = True + validate_connection(params.hive_jdbc_target, params.hive_lib) + if params.hive2_jdbc_target is not None: + validation_called = True + validate_connection(params.hive2_jdbc_target, params.hive_server2_hive2_lib) + + if not validation_called: + emessage = "ERROR! DB connection check should be executed at least one time!" + Logger.error(emessage) + + elif action == 'stop': + + daemon_kill_cmd = format("{sudo} kill {pid}") + daemon_hard_kill_cmd = format("{sudo} kill -9 {pid}") + + Execute(daemon_kill_cmd, + not_if = format("! ({process_id_exists_command})") + ) + + wait_time = 5 + Execute(daemon_hard_kill_cmd, + not_if = format("! ({process_id_exists_command}) || ( sleep {wait_time} && ! ({process_id_exists_command}) )"), + ignore_failures = True + ) + + try: + # check if stopped the process, else fail the task + Execute(format("! ({process_id_exists_command})"), + tries=20, + try_sleep=3, + ) + except: + show_logs(params.hive_log_dir, params.hive_user) + raise + + File(pid_file, + action = "delete" + ) + +def validate_connection(target_path_to_jdbc, hive_lib_path): + import params + + path_to_jdbc = target_path_to_jdbc + if not params.jdbc_jar_name: + path_to_jdbc = format("{hive_lib_path}/") + \ + params.default_connectors_map[params.hive_jdbc_driver] if params.hive_jdbc_driver in params.default_connectors_map else None + if not os.path.isfile(path_to_jdbc): + path_to_jdbc = format("{hive_lib_path}/") + "*" + error_message = "Error! Sorry, but we can't find jdbc driver with default name " + params.default_connectors_map[params.hive_jdbc_driver] + \ + " in hive lib dir. So, db connection check can fail. Please run 'ambari-server setup --jdbc-db={db_name} --jdbc-driver={path_to_jdbc} on server host.'" + Logger.error(error_message) + + db_connection_check_command = format( + "{java64_home}/bin/java -cp {check_db_connection_jar}:{path_to_jdbc} org.apache.ambari.server.DBConnectionVerification '{hive_jdbc_connection_url}' {hive_metastore_user_name} {hive_metastore_user_passwd!p} {hive_jdbc_driver}") + + try: + Execute(db_connection_check_command, + path='/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin', tries=5, try_sleep=10) + except: + show_logs(params.hive_log_dir, params.hive_user) + raise + + +def check_fs_root(conf_dir, execution_path): + import params + + if not params.manage_hive_fsroot: + Logger.info("Skipping fs root check as cluster-env/manage_hive_fsroot is disabled") + return + + if not params.fs_root.startswith("hdfs://"): + Logger.info("Skipping fs root check as fs_root does not start with hdfs://") + return + + metatool_cmd = format("hive --config {conf_dir} --service metatool") + cmd = as_user(format("{metatool_cmd} -listFSRoot", env={'PATH': execution_path}), params.hive_user) \ + + format(" 2>/dev/null | grep hdfs:// | cut -f1,2,3 -d '/' | grep -v '{fs_root}' | head -1") + code, out = shell.call(cmd) + + if code == 0 and out.strip() != "" and params.fs_root.strip() != out.strip(): + out = out.strip() + cmd = format("{metatool_cmd} -updateLocation {fs_root} {out}") + Execute(cmd, + user=params.hive_user, + environment={'PATH': execution_path} + ) + http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service_interactive.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service_interactive.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service_interactive.py new file mode 100644 index 0000000..15b7cb8 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/hive_service_interactive.py @@ -0,0 +1,108 @@ +#!/usr/bin/env python +""" +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. + +""" + +# Python Imports + +# Ambari Commons & Resource Management imports +import os +from resource_management.core.logger import Logger +from resource_management.libraries.functions.format import format +from resource_management.core.resources.system import File, Execute +from resource_management.libraries.functions import get_user_call_output +from ambari_commons.os_family_impl import OsFamilyFuncImpl, OsFamilyImpl +from ambari_commons import OSConst + +# Local Imports +from hive_service import check_fs_root + + +@OsFamilyFuncImpl(os_family=OSConst.WINSRV_FAMILY) +def hive_service_interactive(name, action='start', upgrade_type=None): + pass + + +@OsFamilyFuncImpl(os_family=OsFamilyImpl.DEFAULT) +def hive_service_interactive(name, action='start', upgrade_type=None): + import params + + pid_file = format("{hive_pid_dir}/{hive_interactive_pid}") + cmd = format("{start_hiveserver2_interactive_path} {hive_pid_dir}/hive-server2-interactive.out {hive_log_dir}/hive-server2-interactive.err {pid_file} {hive_server_interactive_conf_dir} {hive_log_dir}") + + pid = get_user_call_output.get_user_call_output(format("cat {pid_file}"), user=params.hive_user, is_checked_call=False)[1] + process_id_exists_command = format("ls {pid_file} >/dev/null 2>&1 && ps -p {pid} >/dev/null 2>&1") + + if action == 'start': + check_fs_root(params.hive_server_interactive_conf_dir, params.execute_path_hive_interactive) + daemon_cmd = cmd + hive_interactive_bin = format("{stack_root}/current/hive-server2-hive2/bin/hive2") + + Execute(daemon_cmd, + user = params.hive_user, + environment = { 'JAVA_HOME': params.java64_home, 'HIVE_BIN': hive_interactive_bin }, + path = params.execute_path, + not_if = process_id_exists_command) + + if params.hive_jdbc_driver == "com.mysql.jdbc.Driver" or \ + params.hive_jdbc_driver == "org.postgresql.Driver" or \ + params.hive_jdbc_driver == "oracle.jdbc.driver.OracleDriver": + + path_to_jdbc = params.target_hive_interactive + if not params.jdbc_jar_name: + path_to_jdbc = format("{hive_interactive_lib}/") + \ + params.default_connectors_map[params.hive_jdbc_driver] if params.hive_jdbc_driver in params.default_connectors_map else None + if not os.path.isfile(path_to_jdbc): + path_to_jdbc = format("{hive_interactive_lib}/") + "*" + error_message = "Error! Sorry, but we can't find jdbc driver with default name " + params.default_connectors_map[params.hive_jdbc_driver] + \ + " in hive lib dir. So, db connection check can fail. Please run 'ambari-server setup --jdbc-db={db_name} --jdbc-driver={path_to_jdbc} on server host.'" + Logger.error(error_message) + + db_connection_check_command = format( + "{java64_home}/bin/java -cp {check_db_connection_jar}:{path_to_jdbc} org.apache.ambari.server.DBConnectionVerification '{hive_jdbc_connection_url}' {hive_metastore_user_name} {hive_metastore_user_passwd!p} {hive_jdbc_driver}") + Execute(db_connection_check_command, + path='/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin', tries=5, try_sleep=10) + elif action == 'stop': + + daemon_kill_cmd = format("{sudo} kill {pid}") + daemon_hard_kill_cmd = format("{sudo} kill -9 {pid}") + + Execute(daemon_kill_cmd, + not_if = format("! ({process_id_exists_command})") + ) + + # check if stopped the process, otherwise send hard kill command. + try: + Execute(format("! ({process_id_exists_command})"), + tries=10, + try_sleep=3, + ) + except: + Execute(daemon_hard_kill_cmd, + not_if = format("! ({process_id_exists_command}) ") + ) + + # check if stopped the process, else fail the task + Execute(format("! ({process_id_exists_command})"), + tries=20, + try_sleep=3, + ) + + File(pid_file, + action = "delete" + ) http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_server.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_server.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_server.py new file mode 100644 index 0000000..851dc02 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_server.py @@ -0,0 +1,64 @@ +#!/usr/bin/env python +""" +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 sys +import os +import mysql_users +from resource_management import * + +from mysql_service import mysql_service +from mysql_utils import mysql_configure + + +class MysqlServer(Script): + def install(self, env): + import params + self.install_packages(env) + self.configure(env) + + def clean(self, env): + import params + env.set_params(params) + mysql_users.mysql_deluser() + + def configure(self, env): + import params + env.set_params(params) + mysql_configure() + + def start(self, env, rolling_restart=False): + import params + env.set_params(params) + mysql_service(daemon_name=params.daemon_name, action='start') + + def stop(self, env, rolling_restart=False): + import params + env.set_params(params) + mysql_service(daemon_name=params.daemon_name, action='stop') + + def status(self, env): + import status_params + env.set_params(status_params) + + mysql_service(daemon_name=status_params.daemon_name, action='status') + + +if __name__ == "__main__": + MysqlServer().execute() http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_service.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_service.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_service.py new file mode 100644 index 0000000..8b98ed1 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_service.py @@ -0,0 +1,49 @@ +#!/usr/bin/env python +""" +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. + +""" + +from resource_management import * + + +def mysql_service(daemon_name=None, action='start'): + status_cmd = format("pgrep -l '^{process_name}$'") + cmd = ('service', daemon_name, action) + + if action == 'status': + try: + Execute(status_cmd) + except Fail: + raise ComponentIsNotRunning() + elif action == 'stop': + import params + Execute(cmd, + logoutput = True, + only_if = status_cmd, + sudo = True, + ) + elif action == 'start': + import params + Execute(cmd, + logoutput = True, + not_if = status_cmd, + sudo = True, + ) + + + http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_users.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_users.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_users.py new file mode 100644 index 0000000..c023548 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_users.py @@ -0,0 +1,70 @@ +#!/usr/bin/env python +""" +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. + +""" + +from resource_management import * + +# Used to add hive access to the needed components +def mysql_adduser(): + import params + + File(params.mysql_adduser_path, + mode=0755, + content=StaticFile('addMysqlUser.sh') + ) + hive_server_host = format("{hive_server_host}") + hive_metastore_host = format("{hive_metastore_host}") + + add_metastore_cmd = "bash -x {mysql_adduser_path} {daemon_name} {hive_metastore_user_name} {hive_metastore_user_passwd!p} {hive_metastore_host}" + add_hiveserver_cmd = "bash -x {mysql_adduser_path} {daemon_name} {hive_metastore_user_name} {hive_metastore_user_passwd!p} {hive_server_host}" + if (hive_server_host == hive_metastore_host): + cmd = format(add_hiveserver_cmd) + else: + cmd = format(add_hiveserver_cmd + ";" + add_metastore_cmd) + Execute(cmd, + tries=3, + try_sleep=5, + logoutput=False, + path='/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin' + ) + +# Removes hive access from components +def mysql_deluser(): + import params + + File(params.mysql_deluser_path, + mode=0755, + content=StaticFile('removeMysqlUser.sh') + ) + hive_server_host = format("{hive_server_host}") + hive_metastore_host = format("{hive_metastore_host}") + + del_hiveserver_cmd = "bash -x {mysql_deluser_path} {daemon_name} {hive_metastore_user_name} {hive_server_host}" + del_metastore_cmd = "bash -x {mysql_deluser_path} {daemon_name} {hive_metastore_user_name} {hive_metastore_host}" + if (hive_server_host == hive_metastore_host): + cmd = format(del_hiveserver_cmd) + else: + cmd = format( + del_hiveserver_cmd + ";" + del_metastore_cmd) + Execute(cmd, + tries=3, + try_sleep=5, + path='/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin', + ) + http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_utils.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_utils.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_utils.py new file mode 100644 index 0000000..5006b56 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/mysql_utils.py @@ -0,0 +1,35 @@ +#!/usr/bin/env python +""" +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. + +""" + +from resource_management import * +import mysql_users + +def mysql_configure(): + import params + + # required for running hive + replace_bind_address = ('sed','-i','s|^bind-address[ \t]*=.*|bind-address = 0.0.0.0|',params.mysql_configname) + Execute(replace_bind_address, + sudo = True, + ) + + # this also will start mysql-server + mysql_users.mysql_adduser() + \ No newline at end of file http://git-wip-us.apache.org/repos/asf/ambari/blob/ab1d01bd/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/params.py ---------------------------------------------------------------------- diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/params.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/params.py new file mode 100644 index 0000000..895ec81 --- /dev/null +++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/services/HIVE/package/scripts/params.py @@ -0,0 +1,30 @@ +#!/usr/bin/env python +""" +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. + +""" +from ambari_commons import OSCheck +from resource_management.libraries.functions.default import default +from resource_management.libraries.functions.copy_tarball import get_sysprep_skip_copy_tarballs_hdfs + +if OSCheck.is_windows_family(): + from params_windows import * +else: + from params_linux import * + +sysprep_skip_copy_tarballs_hdfs = get_sysprep_skip_copy_tarballs_hdfs() +retryAble = default("/commandParams/command_retry_enabled", False)
