1 | #Licensed to the Apache Software Foundation (ASF) under one |
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2 | #or more contributor license agreements. See the NOTICE file |
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3 | #distributed with this work for additional information |
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4 | #regarding copyright ownership. The ASF licenses this file |
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5 | #to you under the Apache License, Version 2.0 (the |
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6 | #"License"); you may not use this file except in compliance |
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7 | #with the License. You may obtain a copy of the License at |
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8 | |
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9 | # http://www.apache.org/licenses/LICENSE-2.0 |
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10 | |
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11 | #Unless required by applicable law or agreed to in writing, software |
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12 | #distributed under the License is distributed on an "AS IS" BASIS, |
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13 | #WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | #See the License for the specific language governing permissions and |
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15 | #limitations under the License. |
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16 | import os, pprint, re, time |
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17 | |
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18 | from hodlib.Common.threads import simpleCommand |
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19 | from hodlib.Common.util import args_to_string |
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20 | from hodlib.Common.logger import hodDummyLogger |
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21 | |
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22 | reQstatLine = re.compile("^\s*(\w+)\s*=\s*(.*)\s*$") |
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23 | |
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24 | class torqueInterface: |
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25 | def __init__(self, torqueDir, environment, log=None): |
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26 | self.__qsub = os.path.join(torqueDir, 'bin', 'qsub') |
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27 | self.__qdel = os.path.join(torqueDir, 'bin', 'qdel') |
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28 | self.__qstat = os.path.join(torqueDir, 'bin', 'qstat') |
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29 | self.__pbsNodes = os.path.join(torqueDir, 'bin', 'pbsnodes') |
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30 | self.__pbsdsh = os.path.join(torqueDir, 'bin', 'pbsdsh') |
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31 | self.__qalter = os.path.join(torqueDir, 'bin', 'qalter') |
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32 | self.__env = environment |
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33 | |
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34 | self.__log = log |
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35 | if not self.__log: |
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36 | self.__log = hodDummyLogger() |
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37 | |
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38 | def qsub(self, argList, stdinList): |
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39 | jobID = False |
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40 | exitCode = 0 |
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41 | |
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42 | qsubCommand = "%s %s" % (self.__qsub, args_to_string(argList)) |
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43 | |
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44 | self.__log.debug("qsub -> %s" % qsubCommand) |
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45 | |
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46 | qsubProcess = simpleCommand('qsub', qsubCommand, env=self.__env) |
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47 | qsubProcess.start() |
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48 | |
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49 | while qsubProcess.stdin == None: |
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50 | time.sleep(.2) |
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51 | |
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52 | try: |
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53 | for line in stdinList: |
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54 | self.__log.debug("qsub stdin: %s" % line) |
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55 | print >>qsubProcess.stdin, line |
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56 | qsubProcess.stdin.close() |
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57 | except IOError, i: |
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58 | # If torque's qsub is given invalid params, it fails & returns immediately |
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59 | # Check for such errors here |
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60 | # Wait for command execution to finish |
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61 | qsubProcess.wait() |
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62 | qsubProcess.join() |
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63 | output = qsubProcess.output() |
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64 | if output!=[]: |
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65 | self.__log.critical("qsub Failure : %s " % output[0].strip()) |
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66 | self.__log.critical("qsub Command : %s" % qsubCommand) |
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67 | return None, qsubProcess.exit_code() |
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68 | |
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69 | qsubProcess.wait() |
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70 | qsubProcess.join() |
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71 | |
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72 | exitCode = qsubProcess.exit_code() |
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73 | if exitCode == 0: |
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74 | buffer = qsubProcess.output() |
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75 | jobID = buffer[0].rstrip('\n') |
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76 | self.__log.debug("qsub jobid: %s" % jobID) |
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77 | else: |
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78 | self.__log.critical("qsub error: %s" % qsubProcess.exit_status_string()) |
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79 | |
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80 | return jobID, exitCode |
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81 | |
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82 | def qstat(self, jobID): |
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83 | qstatInfo = None |
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84 | |
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85 | qstatCommand = "%s -f -1 %s" % (self.__qstat, jobID) |
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86 | |
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87 | self.__log.debug(qstatCommand) |
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88 | |
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89 | qstatProcess = simpleCommand('qstat', qstatCommand, env=self.__env) |
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90 | qstatProcess.start() |
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91 | qstatProcess.wait() |
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92 | qstatProcess.join() |
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93 | |
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94 | exitCode = qstatProcess.exit_code() |
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95 | if exitCode > 0: |
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96 | self.__log.warn('qstat error: %s' % qstatProcess.exit_status_string()) |
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97 | else: |
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98 | qstatInfo = {} |
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99 | for line in qstatProcess.output(): |
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100 | line = line.rstrip() |
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101 | if line.find('=') != -1: |
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102 | qstatMatch = reQstatLine.match(line) |
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103 | if qstatMatch: |
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104 | key = qstatMatch.group(1) |
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105 | value = qstatMatch.group(2) |
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106 | qstatInfo[key] = value |
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107 | |
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108 | if 'exec_host' in qstatInfo: |
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109 | list = qstatInfo['exec_host'].split('+') |
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110 | addrList = [] |
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111 | |
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112 | for item in list: |
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113 | [head, end] = item.split('/', 1) |
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114 | addrList.append(head) |
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115 | |
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116 | qstatInfo['exec_host'] = addrList |
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117 | |
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118 | return qstatInfo, exitCode |
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119 | |
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120 | def pbs_nodes(self, argString): |
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121 | pass |
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122 | |
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123 | def qdel(self, jobId, force=False): |
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124 | exitCode = 0 |
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125 | qdel = self.__qdel |
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126 | if force: |
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127 | qdel = "%s -p %s" % (qdel, jobId) |
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128 | else: |
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129 | qdel = "%s %s" % (qdel, jobId) |
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130 | |
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131 | self.__log.debug(qdel) |
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132 | |
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133 | qdelProcess = simpleCommand('qdel', qdel, env=self.__env) |
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134 | qdelProcess.start() |
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135 | qdelProcess.wait() |
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136 | qdelProcess.join() |
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137 | |
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138 | exitCode = qdelProcess.exit_code() |
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139 | |
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140 | return exitCode |
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141 | |
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142 | def pbsdsh(self, arguments): |
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143 | status = None |
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144 | |
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145 | pbsdshCommand = "%s %s" % (self.__pbsdsh, args_to_string(arguments)) |
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146 | |
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147 | self.__log.debug("pbsdsh command: %s" % pbsdshCommand) |
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148 | |
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149 | pbsdsh = simpleCommand('pbsdsh', pbsdshCommand, env=self.__env) |
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150 | pbsdsh.start() |
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151 | |
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152 | for i in range(0, 30): |
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153 | status = pbsdsh.exit_code() |
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154 | if status: |
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155 | self.__log.error("pbsdsh failed: %s" % pbsdsh.exit_status_string()) |
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156 | break |
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157 | |
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158 | if not status: status = 0 |
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159 | |
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160 | return status |
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161 | |
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162 | def qalter(self, fieldName, fieldValue, jobId): |
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163 | """Update the job field with fieldName with the fieldValue. |
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164 | The fieldValue must be modifiable after the job is submitted.""" |
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165 | |
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166 | # E.g. to alter comment: qalter -W notes='value` jobId |
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167 | qalterCmd = '%s -W %s=\"%s\" %s' % (self.__qalter, fieldName, fieldValue, jobId) |
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168 | self.__log.debug("qalter command: %s" % qalterCmd) |
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169 | qalterProcess = simpleCommand('qalter', qalterCmd, env=self.__env) |
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170 | qalterProcess.start() |
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171 | qalterProcess.wait() |
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172 | qalterProcess.join() |
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173 | exitCode = qalterProcess.exit_code() |
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174 | |
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175 | return exitCode |
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