| #!/bin/sh |
| |
| # 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. |
| |
| |
| """:" |
| work_dir=$(dirname $0) |
| base_name=$(basename $0) |
| cd $work_dir |
| |
| if [ $HOD_PYTHON_HOME ]; then |
| exec $HOD_PYTHON_HOME -OO $base_name ${1+"$@"} |
| elif [ -e /usr/bin/python ]; then |
| exec /usr/bin/python -OO $base_name ${1+"$@"} |
| elif [ -e /usr/local/bin/python ]; then |
| exec /usr/local/bin/python -OO $base_name ${1+"$@"} |
| else |
| exec python -OO $base_name ${1+"$@"} |
| fi |
| ":""" |
| |
| """The executable to be used by the user""" |
| import sys, os, re, getpass |
| |
| myName = os.path.basename(sys.argv[0]) |
| myName = re.sub(".*/", "", myName) |
| binDirectory = os.path.realpath(sys.argv[0]) |
| rootDirectory = re.sub("/bin/.*", "", binDirectory) |
| libDirectory = rootDirectory |
| |
| sys.path.append(libDirectory) |
| |
| from hodlib.RingMaster.ringMaster import main |
| from hodlib.Common.setup import * |
| from hodlib.Common.descGenerator import * |
| from hodlib.Common.util import local_fqdn, filter_warnings, to_http_url, \ |
| get_exception_string, get_exception_error_string |
| from hodlib.Common.logger import getLogger, ensureLogDir |
| from hodlib.Common.xmlrpc import hodXRClient |
| import logging |
| |
| filter_warnings() |
| |
| reVersion = re.compile(".*(\d+_\d+).*") |
| |
| VERSION = '$HeadURL$' |
| |
| reMatch = reVersion.match(VERSION) |
| if reMatch: |
| VERSION = reMatch.group(1) |
| VERSION = re.sub("_", ".", VERSION) |
| else: |
| VERSION = 'DEV' |
| |
| # Definition tuple is of the form: |
| # (name, type, description, default value, required?, validate?) |
| # |
| defList = { 'ringmaster' : ( |
| ('work-dirs', 'list', 'hod work directories', |
| False, None, True, False), |
| |
| ('temp-dir', 'directory', 'Ringmaster temporary directory.', |
| False, None, True, False), |
| |
| ('log-dir', 'directory', 'hod logging directory.', |
| False, os.path.join(rootDirectory, 'logs'), False, True), |
| |
| ('syslog-address', 'address', 'Syslog address.', |
| False, None, False, True), |
| |
| ('xrs-port-range', 'range', 'XML-RPC port range n-m.', |
| False, None, True, True), |
| |
| ('http-port-range', 'range', 'HTTP port range n-m.', |
| False, None, True, True), |
| |
| ('debug', 'pos_int', 'Debugging level, 0-4.', |
| False, 3, True, True), |
| |
| ('register', 'bool', 'Register with service registry?', |
| False, True, True, True), |
| |
| ('stream', 'bool', 'Output to stderr.', |
| False, False, False, True), |
| |
| ('userid', 'user_account', |
| 'User ID the hod shell is running under.', |
| False, None, True, False), |
| |
| ('svcrgy-addr', 'address', 'Download HTTP address.', |
| False, None, False, True), |
| |
| ('hadoop-tar-ball', 'uri', 'hadoop program tar ball.', |
| False, None, False, False), |
| |
| ('max-connect','pos_int','max connections allowed for a single tarball server', |
| False, 30, False, True), |
| |
| ('jt-poll-interval', 'pos_int', 'How often to poll the Job tracker for idleness', |
| False, 120, False, True), |
| |
| ('idleness-limit', 'pos_int', 'Limit after which to deallocate the cluster', |
| False, 3600, False, True), |
| |
| ('max-master-failures', 'pos_int', |
| 'Defines how many times a master can fail before' \ |
| ' failing cluster allocation', False, 5, True, True), |
| |
| ('workers_per_ring', 'pos_int', 'Defines number of workers per service per hodring', |
| False, 1, False, True)), |
| |
| 'resource_manager' : ( |
| ('id', 'string', 'Batch scheduler ID: torque|condor.', |
| False, None, True, True), |
| |
| ('pbs-user', 'user_account', 'User ID jobs are submitted under.', |
| False, None, False, True), |
| |
| ('pbs-server', 'hostname', 'Hostname of PBS server.', |
| False, None, False, True), |
| |
| ('pbs-account', 'string', 'User Account jobs are submitted under.', |
| False, None, False, False), |
| |
| ('queue', 'string', 'Queue of the batch scheduler to query.', |
| False, None, False, False), |
| |
| ('batch-home', 'directory', 'Scheduler installation directory.', |
| False, None, True, True), |
| |
| ('options', 'keyval', 'Options to pass to the scheduler.', |
| False, None, False, True), |
| |
| ('env-vars', 'keyval', 'Environment variables to pass to the submitted jobs.', |
| False, None, False, True)), |
| |
| 'gridservice-mapred' : ( |
| ('external', 'bool', "Connect to an already running MapRed?", |
| False, False, True, True), |
| |
| ('host', 'hostname', 'Mapred hostname.', |
| False, 'localhost', False, True), |
| |
| ('info_port', 'pos_int', 'Mapred info port.', |
| False, None, True, True), |
| |
| ('tracker_port', 'pos_int', 'Mapred job tracker port.', |
| False, None, True, True), |
| |
| ('cmdline-params', 'keyval', 'Hadoop cmdline key/value list.', |
| False, None, False, False), |
| |
| ('server-params', 'keyval', 'Hadoop xml key/value list', |
| False, None, False, False), |
| |
| ('final-server-params', 'keyval', 'Hadoop final xml params', |
| False, None, False, False), |
| |
| ('envs', 'keyval', 'environment to run this package in', |
| False, None, False, False), |
| |
| ('pkgs', 'directory', "directory where the package is installed", |
| False, None, False, False)), |
| |
| |
| 'gridservice-hdfs' : ( |
| ('external', 'bool', "Connect to an already running HDFS?", |
| False, False, True, True), |
| |
| ('host', 'hostname', 'HDFS hostname.', |
| False, 'localhost', True, True), |
| |
| ('fs_port', 'pos_int', 'HDFS port range.', |
| False, None, True, True), |
| |
| ('info_port', 'pos_int', 'HDFS info port.', |
| False, None, True, True), |
| |
| ('cmdline-params', 'keyval', 'Hadoop cmdline key/value list.', |
| False, None, False, False), |
| |
| ('server-params', 'keyval', 'Hadoop xml key/value list', |
| False, None, False, False), |
| |
| ('final-server-params', 'keyval', 'Hadoop final xml params', |
| False, None, False, False), |
| |
| ('envs', 'keyval', 'Environment in which to run this package.', |
| False, None, False, False), |
| |
| ('pkgs', 'directory', "directory where the package is installed", |
| False, None, False, False)), |
| |
| |
| 'hodring' : ( |
| ('temp-dir', 'directory', 'hod work directories', |
| False, None, True, False), |
| |
| ('log-dir', 'directory', 'hod logging directory.', |
| False, os.path.join(rootDirectory, 'logs'), False, False), |
| |
| ('log-destination-uri', 'string', |
| 'URI to store logs to, local://some_path or ' |
| + 'hdfs://host:port/some_path', |
| False, None, False, True), |
| |
| ('pkgs', 'directory', 'Path to Hadoop to use in case of uploading to HDFS', |
| False, None, False, True), |
| |
| ('syslog-address', 'address', 'Syslog address.', |
| False, None, False, True), |
| |
| ('java-home', 'directory', 'Java home directory.', |
| False, None, True, False), |
| |
| ('debug', 'pos_int', 'Debugging level, 0-4.', |
| False, 3, True, True), |
| |
| ('register', 'bool', 'Register with service registry?', |
| False, True, True, True), |
| |
| ('stream', 'bool', 'Output to stderr.', |
| False, False, False, True), |
| |
| ('userid', 'user_account', |
| 'User ID the hod shell is running under.', |
| False, None, True, False), |
| |
| ('xrs-port-range', 'range', 'XML-RPC port range n-m.', |
| False, None, True, True), |
| |
| ('http-port-range', 'range', 'HTTP port range n-m.', |
| False, None, True, True), |
| |
| ('hadoop-port-range', 'range', 'Hadoop port range n-m.', |
| False, None, True, True), |
| |
| ('command', 'string', 'Command for hodring to run.', |
| False, None, False, True), |
| |
| ('service-id', 'string', 'Service ID.', |
| False, None, False, True), |
| |
| ('download-addr', 'address', 'Download HTTP address.', |
| False, None, False, True), |
| |
| ('svcrgy-addr', 'address', 'Download HTTP address.', |
| False, None, False, True), |
| |
| ('ringmaster-xrs-addr', 'address', 'Ringmaster XML-RPC address.', |
| False, None, False, True), |
| |
| ('tarball-retry-initial-time', 'pos_float','initial retry time for tarball download', |
| False, 1, False, True), |
| |
| ('tarball-retry-interval', 'pos_float','interval to spread retries for tarball download', |
| False, 3, False, True), |
| |
| ('cmd-retry-initial-time', 'pos_float','initial retry time for getting commands', |
| False, 2, False, True), |
| |
| ('cmd-retry-interval', 'pos_float','interval to spread retries for getting commands', |
| False, 2, False, True), |
| |
| ('mapred-system-dir-root', 'string', 'Root under which mapreduce system directory names are generated by HOD.', |
| False, '/mapredsystem', False, False)) |
| } |
| |
| |
| defOrder = [ 'ringmaster', 'hodring', 'resource_manager', |
| 'gridservice-mapred', 'gridservice-hdfs' ] |
| |
| if __name__ == '__main__': |
| confDef = definition() |
| confDef.add_defs(defList, defOrder) |
| ringMasterOptions = options(confDef, "./%s [OPTIONS]" % myName, VERSION) |
| log = logging.getLogger() |
| |
| try: |
| |
| # Set up logging before anything else. |
| ensureLogDir(ringMasterOptions.normalizeValue('ringmaster', 'log-dir')) |
| log = getLogger(ringMasterOptions['ringmaster'],'ringmaster') |
| # End of setting up logging |
| |
| # Verify and process options |
| statusMsgs = [] |
| # Conditional validation |
| if not ringMasterOptions['ringmaster'].has_key('hadoop-tar-ball') or \ |
| not ringMasterOptions['ringmaster']['hadoop-tar-ball']: |
| # If tarball is not used |
| if not ringMasterOptions.normalizeValue('gridservice-hdfs', 'external'): |
| # And if hdfs is not external, validate gridservice-hdfs.pkgs |
| statusMsgs.extend(ringMasterOptions.validateValue( |
| 'gridservice-hdfs', 'pkgs')) |
| statusMsgs.extend(ringMasterOptions.validateValue( |
| 'gridservice-mapred', 'pkgs')) |
| |
| if len(statusMsgs) != 0: |
| # format status messages into a single string |
| errStr = '' |
| for msg in statusMsgs: |
| errStr = "%s%s\n" % (errStr, msg) |
| raise Exception("%s" % errStr) |
| # End of conditional validation |
| |
| (status, statusMsgs) = ringMasterOptions.verify() |
| if not status: |
| # format status messages into a single string |
| errStr = '' |
| for msg in statusMsgs: |
| errStr = "%s%s\n" % (errStr, msg) |
| raise Exception("%s" % errStr) |
| |
| ringMasterOptions.replace_escape_seqs() |
| ringMasterOptions['ringmaster']['base-dir'] = rootDirectory |
| # End of option processing |
| |
| ret = main(ringMasterOptions,log) |
| sys.exit(ret) |
| except Exception, e: |
| log.error("bin/ringmaster failed to start.%s. Stack trace follows:\n%s" % (get_exception_error_string(),get_exception_string())) |
| |
| # Report errors to the client if possible |
| try: |
| serviceAddr = to_http_url(ringMasterOptions.normalizeValue( \ |
| 'ringmaster', 'svcrgy-addr')) |
| serviceClient = hodXRClient(serviceAddr) |
| if serviceClient is not None: |
| serviceClient.setRMError([local_fqdn(), str(e), \ |
| get_exception_string()]) |
| log.info("Reported errors to service registry at %s" % serviceAddr) |
| except Exception, e: |
| log.error("Failed to report errors to service registry.") |
| log.error("Reason : %s" % get_exception_string()) |
| # End of reporting errors to the client |
| |
| # Ringmaster failing to start is a ringmaster error. Exit with the appropriate exit code. |
| sys.exit(6) |
