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1 #!/usr/bin/env python
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2 #Gregoire Seguin-Henry (Engineer IT)
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3 #Amine Sbitti (Data Scientist)
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4 #Ludovic Marie-Sainte (Project Manager)
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5 #For Geviteam 2014
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6
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6
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7 """
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8 A wrapper script for running the GenomeAnalysisTK.jar commands.
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9 """
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10
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11 from __future__ import print_function
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12 import sys, argparse, os, tempfile, subprocess, shutil
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13 from binascii import unhexlify
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14 from string import Template
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15 from galaxy import eggs
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16
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17 def cleanup_before_exit( tmp_dir ):
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18 if tmp_dir and os.path.exists( tmp_dir ):
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19 shutil.rmtree( tmp_dir )
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20
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21 def _create_config(args, config_path):
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22 conf_file = open(config_path, "w")
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23 conf_file.write("[user]\n")
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24 for option in args:
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25 if not option in ["tumorBam", "normalBam", "refFile", "configFile", "scriptPath"] and args[option]!=None:
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26 conf_file.write("%s=%s\n" % (option, args[option]))
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27 conf_file.close()
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28
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29 def my_Popen(cmd, prefix_for_stderr_name, tmp_dir, msg_error):
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30 stderr_name = tempfile.NamedTemporaryFile( prefix = prefix_for_stderr_name ).name
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31 proc = subprocess.Popen( args=cmd, shell=True, stderr=open( stderr_name, 'wb' ) )
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32 return_code = proc.wait()
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33 if return_code:
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34 for line in open( stderr_name ):
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35 print(line, file=sys.stderr)
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36 os.unlink( stderr_name ) #clean up
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37 cleanup_before_exit( tmp_dir )
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38 raise Exception( msg_error )
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39 else:
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40 os.unlink( stderr_name )
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41
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42 def index_bam_files( bam_filenames, tmp_dir ):
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43 for bam_filename in bam_filenames:
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44 bam_index_filename = "%s.bai" % bam_filename
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45 print("bam_filename is: " + bam_filename + " bam_index_filename is: " + bam_index_filename + " test is: %s" % os.path.exists(bam_index_filename))
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46 if not os.path.exists( bam_index_filename ):
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47 #need to index this bam file
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48 command = 'samtools index %s %s' % ( bam_filename, bam_index_filename )
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49 my_Popen( command, "bam_index_stderr", tmp_dir, "Error during indexation of fasta file :" + bam_filename)
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50
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51 def index_fasta_files( fasta_filenames, tmp_dir ):
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52 for fasta_filename in fasta_filenames:
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53 fasta_index_filename = "%s.fai" % fasta_filename
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54 print("fasta_filename is: " + fasta_filename + " fasta_index_filename is: " + fasta_index_filename + " test is: %s" % os.path.exists(fasta_index_filename))
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55 if not os.path.exists( fasta_index_filename ):
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56 #need to index this bam file
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57 command = 'samtools faidx %s %s' % ( fasta_filename, fasta_index_filename )
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58 my_Popen( command, "fasta_index_stderr", tmp_dir, "Error during indexation of fasta file :" + fasta_filename)
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59
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60 def __main__():
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61
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62 #Manage options
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63 parser = argparse.ArgumentParser()
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64 parser.add_argument( '-t', '--tumorBam', help='path to tumor bam file', required = False )
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65 parser.add_argument( '-n', '--normalBam', help='path to tumor bam file', required = False )
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66 parser.add_argument( '-r', '--refFile', help='path to tumor bam file', required = False )
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67 parser.add_argument( '-c', '--configFile', help='path to tumor bam file', required = False )
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68 parser.add_argument( '--depthFilterMultiple', help='path to tumor bam file', required = False )
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69 parser.add_argument( '--snvMaxFilteredBasecallFrac', help='path to tumor bam file', required = False )
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70 parser.add_argument( '--snvMaxSpanningDeletionFrac', help='path to tumor bam file', required = False )
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71 parser.add_argument( '--indelMaxRefRepeat', help='path to tumor bam file', required = False )
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72 parser.add_argument( '--indelMaxWindowFilteredBasecallFrac', help='path to tumor bam file', required = False )
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73 parser.add_argument( '--indelMaxIntHpolLength', help='path to tumor bam file', required = False )
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74 parser.add_argument( '--ssnvPrior', help='path to tumor bam file', required = False )
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75 parser.add_argument( '--sindelPrior', help='path to tumor bam file', required = False )
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76 parser.add_argument( '--ssnvNoise', help='path to tumor bam file', required = False )
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77 parser.add_argument( '--sindelNoise', help='path to tumor bam file', required = False )
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78 parser.add_argument( '--ssnvNoiseStrandBiasFrac', help='path to tumor bam file', required = False )
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79 parser.add_argument( '--minTier1Mapq', help='path to tumor bam file', required = False )
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80 parser.add_argument( '--minTier2Mapq', help='path to tumor bam file', required = False )
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81 parser.add_argument( '--ssnvQuality_LowerBound', help='path to tumor bam file', required = False )
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82 parser.add_argument( '--sindelQuality_LowerBound', help='path to tumor bam file', required = False )
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83 parser.add_argument( '--isWriteRealignedBam', help='path to tumor bam file', required = False )
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84 parser.add_argument( '--binSize', help='path to tumor bam file', required = False )
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85 parser.add_argument( '--extraStrelkaArguments', help='path to tumor bam file', required = False )
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86 parser.add_argument( '--isSkipDepthFilters', help='path to tumor bam file', required = False )
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87 parser.add_argument( '--maxInputDepth', help='path to tumor bam file', required = False )
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88 parser.add_argument( '--scriptPath', help='path to tumor bam file', required = False )
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89 args = parser.parse_args()
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90
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91 root_dir= args.scriptPath
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92 expected_dir="for_tests"
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93 job_dir=os.getcwd()
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94 analysis_dir=job_dir + "/StrelkaAnalysis"
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95 config_script=root_dir + "/configureStrelkaWorkflow.pl"
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96 tmp_dir = tempfile.mkdtemp( prefix='tmp-strelkaAnalysis-' )
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97 config_ini = "%s/config.ini" % (tmp_dir)
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98
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99 #print("root_dir: " + root_dir + "\njob_dir :" + job_dir + "\nanalysis_dir :" + analysis_dir + "\nconfig_script :" + config_script + "\ntmp_dir :" + tmp_dir + "\nconfig_ini :" + config_ini)
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100
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101
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102 #verifying eveything's ok
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103 if not os.path.isfile(config_script):
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104 sys.exit("ERROR: The strelka workflow must be built prior to running. See installation instructions in '$root_dir/README'")
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105 print("configuring...", file=sys.stdout)
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106 if os.path.exists(analysis_dir):
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107 sys.exit("'" + analysis_dir + "' already exist, if you are executing this tool from galaxy it should not happen")
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108
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109
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110 # creating index if needed
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111 bam_filenames = [ args.tumorBam, args.normalBam ]
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112 index_bam_files( bam_filenames, tmp_dir )
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113 fasta_files = [ args.refFile ]
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114 index_fasta_files( fasta_files, tmp_dir )
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115
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116 #creating config file if needed
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117 if args.configFile == "Custom":
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118 _create_config(vars(args), config_ini)
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119 elif args.configFile == "Default":
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120 cmdbash="cp %s %s" % (root_dir + "/strelka_config.sample", config_ini)
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121 my_Popen(cmdbash, "copy_default_file_err", tmp_dir, "Error during the copy of default config file, maybe it was removed")
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122 else:
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123 if not os.path.exists(args.configFile):
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124 print( "The path to your configuration File seems to be wrong, use another one or custom option", file=sys.stderr)
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125 cmdbash="cp %s %s" % (args.configFile, config_ini)
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126 my_Popen(cmdbash, "copy_default_file_err", tmp_dir, "Error during the copy of the selected config file")
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127
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128
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129
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130
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131 #configuration of workflow
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132 cmd="%s --tumor=%s --normal=%s --ref=%s --config=%s --output-dir=%s" % (config_script, args.tumorBam, args.normalBam, args.refFile, config_ini, analysis_dir)
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133 print( "**** Starting configuration.")
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134 print( "**** Configuration cmd: '" + cmd + "'")
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135 my_Popen( cmd, "cinfugation_stderr", tmp_dir, "Error during configuration !")
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136 print("completed configuration")
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137
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138 #run the workflow !
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139 cmd="make -C " + analysis_dir
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140 print("**** starting workflow.")
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141 print("**** workflow cmd: '" + cmd + "'")
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142 my_Popen( cmd, "workflow_stderr", tmp_dir, "Error during workflow execution !")
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143 print("**** completed workflow execution")
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144
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