[120] | 1 | #!/bin/sh |
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| 2 | |
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| 3 | # Licensed to the Apache Software Foundation (ASF) under one or more |
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| 4 | # contributor license agreements. See the NOTICE file distributed with |
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| 5 | # this work for additional information regarding copyright ownership. |
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| 6 | # The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 7 | # (the "License"); you may not use this file except in compliance with |
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| 8 | # the License. You may obtain a copy of the License at |
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| 9 | # |
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| 10 | # http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | # |
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| 12 | # Unless required by applicable law or agreed to in writing, software |
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| 13 | # distributed under the License is distributed on an "AS IS" BASIS, |
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| 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | # See the License for the specific language governing permissions and |
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| 16 | # limitations under the License. |
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| 17 | |
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| 18 | |
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| 19 | """:" |
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| 20 | work_dir=$(dirname $0) |
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| 21 | base_name=$(basename $0) |
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| 22 | cd $work_dir |
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| 23 | |
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| 24 | if [ $HOD_PYTHON_HOME ]; then |
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| 25 | exec $HOD_PYTHON_HOME -OO $base_name ${1+"$@"} |
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| 26 | elif [ -e /usr/bin/python ]; then |
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| 27 | exec /usr/bin/python -OO $base_name ${1+"$@"} |
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| 28 | elif [ -e /usr/local/bin/python ]; then |
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| 29 | exec /usr/local/bin/python -OO $base_name ${1+"$@"} |
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| 30 | else |
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| 31 | exec python -OO $base_name ${1+"$@"} |
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| 32 | fi |
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| 33 | ":""" |
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| 34 | |
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| 35 | """The executable to be used by the user""" |
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| 36 | import sys, os, re, getpass |
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| 37 | |
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| 38 | myName = os.path.basename(sys.argv[0]) |
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| 39 | myName = re.sub(".*/", "", myName) |
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| 40 | binDirectory = os.path.realpath(sys.argv[0]) |
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| 41 | rootDirectory = re.sub("/bin/.*", "", binDirectory) |
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| 42 | libDirectory = rootDirectory |
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| 43 | |
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| 44 | sys.path.append(libDirectory) |
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| 45 | |
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| 46 | from hodlib.RingMaster.ringMaster import main |
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| 47 | from hodlib.Common.setup import * |
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| 48 | from hodlib.Common.descGenerator import * |
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| 49 | from hodlib.Common.util import local_fqdn, filter_warnings, to_http_url, \ |
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| 50 | get_exception_string, get_exception_error_string |
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| 51 | from hodlib.Common.logger import getLogger, ensureLogDir |
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| 52 | from hodlib.Common.xmlrpc import hodXRClient |
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| 53 | import logging |
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| 54 | |
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| 55 | filter_warnings() |
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| 56 | |
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| 57 | reVersion = re.compile(".*(\d+_\d+).*") |
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| 58 | |
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| 59 | VERSION = '$HeadURL$' |
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| 60 | |
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| 61 | reMatch = reVersion.match(VERSION) |
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| 62 | if reMatch: |
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| 63 | VERSION = reMatch.group(1) |
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| 64 | VERSION = re.sub("_", ".", VERSION) |
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| 65 | else: |
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| 66 | VERSION = 'DEV' |
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| 67 | |
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| 68 | # Definition tuple is of the form: |
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| 69 | # (name, type, description, default value, required?, validate?) |
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| 70 | # |
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| 71 | defList = { 'ringmaster' : ( |
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| 72 | ('work-dirs', 'list', 'hod work directories', |
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| 73 | False, None, True, False), |
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| 74 | |
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| 75 | ('temp-dir', 'directory', 'Ringmaster temporary directory.', |
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| 76 | False, None, True, False), |
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| 77 | |
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| 78 | ('log-dir', 'directory', 'hod logging directory.', |
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| 79 | False, os.path.join(rootDirectory, 'logs'), False, True), |
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| 80 | |
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| 81 | ('syslog-address', 'address', 'Syslog address.', |
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| 82 | False, None, False, True), |
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| 83 | |
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| 84 | ('xrs-port-range', 'range', 'XML-RPC port range n-m.', |
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| 85 | False, None, True, True), |
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| 86 | |
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| 87 | ('http-port-range', 'range', 'HTTP port range n-m.', |
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| 88 | False, None, True, True), |
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| 89 | |
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| 90 | ('debug', 'pos_int', 'Debugging level, 0-4.', |
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| 91 | False, 3, True, True), |
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| 92 | |
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| 93 | ('register', 'bool', 'Register with service registry?', |
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| 94 | False, True, True, True), |
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| 95 | |
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| 96 | ('stream', 'bool', 'Output to stderr.', |
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| 97 | False, False, False, True), |
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| 98 | |
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| 99 | ('userid', 'user_account', |
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| 100 | 'User ID the hod shell is running under.', |
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| 101 | False, None, True, False), |
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| 102 | |
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| 103 | ('svcrgy-addr', 'address', 'Download HTTP address.', |
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| 104 | False, None, False, True), |
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| 105 | |
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| 106 | ('hadoop-tar-ball', 'uri', 'hadoop program tar ball.', |
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| 107 | False, None, False, False), |
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| 108 | |
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| 109 | ('max-connect','pos_int','max connections allowed for a single tarball server', |
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| 110 | False, 30, False, True), |
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| 111 | |
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| 112 | ('jt-poll-interval', 'pos_int', 'How often to poll the Job tracker for idleness', |
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| 113 | False, 120, False, True), |
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| 114 | |
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| 115 | ('idleness-limit', 'pos_int', 'Limit after which to deallocate the cluster', |
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| 116 | False, 3600, False, True), |
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| 117 | |
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| 118 | ('max-master-failures', 'pos_int', |
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| 119 | 'Defines how many times a master can fail before' \ |
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| 120 | ' failing cluster allocation', False, 5, True, True), |
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| 121 | |
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| 122 | ('workers_per_ring', 'pos_int', 'Defines number of workers per service per hodring', |
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| 123 | False, 1, False, True)), |
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| 124 | |
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| 125 | 'resource_manager' : ( |
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| 126 | ('id', 'string', 'Batch scheduler ID: torque|condor.', |
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| 127 | False, None, True, True), |
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| 128 | |
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| 129 | ('pbs-user', 'user_account', 'User ID jobs are submitted under.', |
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| 130 | False, None, False, True), |
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| 131 | |
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| 132 | ('pbs-server', 'hostname', 'Hostname of PBS server.', |
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| 133 | False, None, False, True), |
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| 134 | |
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| 135 | ('pbs-account', 'string', 'User Account jobs are submitted under.', |
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| 136 | False, None, False, False), |
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| 137 | |
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| 138 | ('queue', 'string', 'Queue of the batch scheduler to query.', |
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| 139 | False, None, False, False), |
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| 140 | |
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| 141 | ('batch-home', 'directory', 'Scheduler installation directory.', |
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| 142 | False, None, True, True), |
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| 143 | |
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| 144 | ('options', 'keyval', 'Options to pass to the scheduler.', |
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| 145 | False, None, False, True), |
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| 146 | |
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| 147 | ('env-vars', 'keyval', 'Environment variables to pass to the submitted jobs.', |
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| 148 | False, None, False, True)), |
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| 149 | |
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| 150 | 'gridservice-mapred' : ( |
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| 151 | ('external', 'bool', "Connect to an already running MapRed?", |
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| 152 | False, False, True, True), |
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| 153 | |
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| 154 | ('host', 'hostname', 'Mapred hostname.', |
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| 155 | False, 'localhost', False, True), |
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| 156 | |
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| 157 | ('info_port', 'pos_int', 'Mapred info port.', |
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| 158 | False, None, True, True), |
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| 159 | |
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| 160 | ('tracker_port', 'pos_int', 'Mapred job tracker port.', |
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| 161 | False, None, True, True), |
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| 162 | |
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| 163 | ('cmdline-params', 'keyval', 'Hadoop cmdline key/value list.', |
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| 164 | False, None, False, False), |
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| 165 | |
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| 166 | ('server-params', 'keyval', 'Hadoop xml key/value list', |
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| 167 | False, None, False, False), |
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| 168 | |
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| 169 | ('final-server-params', 'keyval', 'Hadoop final xml params', |
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| 170 | False, None, False, False), |
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| 171 | |
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| 172 | ('envs', 'keyval', 'environment to run this package in', |
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| 173 | False, None, False, False), |
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| 174 | |
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| 175 | ('pkgs', 'directory', "directory where the package is installed", |
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| 176 | False, None, False, False)), |
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| 177 | |
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| 178 | |
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| 179 | 'gridservice-hdfs' : ( |
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| 180 | ('external', 'bool', "Connect to an already running HDFS?", |
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| 181 | False, False, True, True), |
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| 182 | |
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| 183 | ('host', 'hostname', 'HDFS hostname.', |
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| 184 | False, 'localhost', True, True), |
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| 185 | |
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| 186 | ('fs_port', 'pos_int', 'HDFS port range.', |
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| 187 | False, None, True, True), |
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| 188 | |
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| 189 | ('info_port', 'pos_int', 'HDFS info port.', |
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| 190 | False, None, True, True), |
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| 191 | |
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| 192 | ('cmdline-params', 'keyval', 'Hadoop cmdline key/value list.', |
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| 193 | False, None, False, False), |
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| 194 | |
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| 195 | ('server-params', 'keyval', 'Hadoop xml key/value list', |
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| 196 | False, None, False, False), |
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| 197 | |
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| 198 | ('final-server-params', 'keyval', 'Hadoop final xml params', |
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| 199 | False, None, False, False), |
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| 200 | |
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| 201 | ('envs', 'keyval', 'Environment in which to run this package.', |
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| 202 | False, None, False, False), |
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| 203 | |
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| 204 | ('pkgs', 'directory', "directory where the package is installed", |
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| 205 | False, None, False, False)), |
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| 206 | |
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| 207 | |
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| 208 | 'hodring' : ( |
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| 209 | ('temp-dir', 'directory', 'hod work directories', |
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| 210 | False, None, True, False), |
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| 211 | |
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| 212 | ('log-dir', 'directory', 'hod logging directory.', |
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| 213 | False, os.path.join(rootDirectory, 'logs'), False, False), |
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| 214 | |
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| 215 | ('log-destination-uri', 'string', |
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| 216 | 'URI to store logs to, local://some_path or ' |
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| 217 | + 'hdfs://host:port/some_path', |
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| 218 | False, None, False, True), |
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| 219 | |
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| 220 | ('pkgs', 'directory', 'Path to Hadoop to use in case of uploading to HDFS', |
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| 221 | False, None, False, True), |
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| 222 | |
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| 223 | ('syslog-address', 'address', 'Syslog address.', |
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| 224 | False, None, False, True), |
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| 225 | |
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| 226 | ('java-home', 'directory', 'Java home directory.', |
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| 227 | False, None, True, False), |
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| 228 | |
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| 229 | ('debug', 'pos_int', 'Debugging level, 0-4.', |
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| 230 | False, 3, True, True), |
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| 231 | |
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| 232 | ('register', 'bool', 'Register with service registry?', |
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| 233 | False, True, True, True), |
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| 234 | |
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| 235 | ('stream', 'bool', 'Output to stderr.', |
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| 236 | False, False, False, True), |
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| 237 | |
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| 238 | ('userid', 'user_account', |
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| 239 | 'User ID the hod shell is running under.', |
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| 240 | False, None, True, False), |
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| 241 | |
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| 242 | ('xrs-port-range', 'range', 'XML-RPC port range n-m.', |
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| 243 | False, None, True, True), |
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| 244 | |
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| 245 | ('http-port-range', 'range', 'HTTP port range n-m.', |
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| 246 | False, None, True, True), |
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| 247 | |
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| 248 | ('command', 'string', 'Command for hodring to run.', |
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| 249 | False, None, False, True), |
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| 250 | |
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| 251 | ('service-id', 'string', 'Service ID.', |
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| 252 | False, None, False, True), |
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| 253 | |
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| 254 | ('download-addr', 'address', 'Download HTTP address.', |
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| 255 | False, None, False, True), |
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| 256 | |
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| 257 | ('svcrgy-addr', 'address', 'Download HTTP address.', |
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| 258 | False, None, False, True), |
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| 259 | |
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| 260 | ('ringmaster-xrs-addr', 'address', 'Ringmaster XML-RPC address.', |
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| 261 | False, None, False, True), |
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| 262 | |
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| 263 | ('tarball-retry-initial-time', 'pos_float','initial retry time for tarball download', |
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| 264 | False, 1, False, True), |
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| 265 | |
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| 266 | ('tarball-retry-interval', 'pos_float','interval to spread retries for tarball download', |
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| 267 | False, 3, False, True), |
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| 268 | |
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| 269 | ('cmd-retry-initial-time', 'pos_float','initial retry time for getting commands', |
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| 270 | False, 2, False, True), |
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| 271 | |
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| 272 | ('cmd-retry-interval', 'pos_float','interval to spread retries for getting commands', |
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| 273 | False, 2, False, True), |
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| 274 | |
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| 275 | ('mapred-system-dir-root', 'string', 'Root under which mapreduce system directory names are generated by HOD.', |
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| 276 | False, '/mapredsystem', False, False)) |
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| 277 | } |
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| 278 | |
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| 279 | |
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| 280 | defOrder = [ 'ringmaster', 'hodring', 'resource_manager', |
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| 281 | 'gridservice-mapred', 'gridservice-hdfs' ] |
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| 282 | |
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| 283 | if __name__ == '__main__': |
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| 284 | confDef = definition() |
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| 285 | confDef.add_defs(defList, defOrder) |
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| 286 | ringMasterOptions = options(confDef, "./%s [OPTIONS]" % myName, VERSION) |
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| 287 | log = logging.getLogger() |
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| 288 | |
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| 289 | try: |
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| 290 | |
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| 291 | # Set up logging before anything else. |
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| 292 | ensureLogDir(ringMasterOptions.normalizeValue('ringmaster', 'log-dir')) |
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| 293 | log = getLogger(ringMasterOptions['ringmaster'],'ringmaster') |
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| 294 | # End of setting up logging |
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| 295 | |
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| 296 | # Verify and process options |
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| 297 | statusMsgs = [] |
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| 298 | # Conditional validation |
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| 299 | if not ringMasterOptions['ringmaster'].has_key('hadoop-tar-ball') or \ |
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| 300 | not ringMasterOptions['ringmaster']['hadoop-tar-ball']: |
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| 301 | # If tarball is not used |
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| 302 | if not ringMasterOptions.normalizeValue('gridservice-hdfs', 'external'): |
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| 303 | # And if hdfs is not external, validate gridservice-hdfs.pkgs |
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| 304 | statusMsgs.extend(ringMasterOptions.validateValue( |
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| 305 | 'gridservice-hdfs', 'pkgs')) |
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| 306 | statusMsgs.extend(ringMasterOptions.validateValue( |
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| 307 | 'gridservice-mapred', 'pkgs')) |
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| 308 | |
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| 309 | if len(statusMsgs) != 0: |
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| 310 | # format status messages into a single string |
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| 311 | errStr = '' |
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| 312 | for msg in statusMsgs: |
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| 313 | errStr = "%s%s\n" % (errStr, msg) |
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| 314 | raise Exception("%s" % errStr) |
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| 315 | # End of conditional validation |
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| 316 | |
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| 317 | (status, statusMsgs) = ringMasterOptions.verify() |
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| 318 | if not status: |
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| 319 | # format status messages into a single string |
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| 320 | errStr = '' |
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| 321 | for msg in statusMsgs: |
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| 322 | errStr = "%s%s\n" % (errStr, msg) |
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| 323 | raise Exception("%s" % errStr) |
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| 324 | |
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| 325 | ringMasterOptions.replace_escape_seqs() |
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| 326 | ringMasterOptions['ringmaster']['base-dir'] = rootDirectory |
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| 327 | # End of option processing |
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| 328 | |
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| 329 | ret = main(ringMasterOptions,log) |
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| 330 | sys.exit(ret) |
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| 331 | except Exception, e: |
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| 332 | log.error("bin/ringmaster failed to start.%s. Stack trace follows:\n%s" % (get_exception_error_string(),get_exception_string())) |
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| 333 | |
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| 334 | # Report errors to the client if possible |
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| 335 | try: |
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| 336 | serviceAddr = to_http_url(ringMasterOptions.normalizeValue( \ |
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| 337 | 'ringmaster', 'svcrgy-addr')) |
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| 338 | serviceClient = hodXRClient(serviceAddr) |
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| 339 | if serviceClient is not None: |
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| 340 | serviceClient.setRMError([local_fqdn(), str(e), \ |
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| 341 | get_exception_string()]) |
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| 342 | log.info("Reported errors to service registry at %s" % serviceAddr) |
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| 343 | except Exception, e: |
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| 344 | log.error("Failed to report errors to service registry.") |
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| 345 | log.error("Reason : %s" % get_exception_string()) |
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| 346 | # End of reporting errors to the client |
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| 347 | |
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| 348 | # Ringmaster failing to start is a ringmaster error. Exit with the appropriate exit code. |
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| 349 | sys.exit(6) |
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