class VariationMerge:
'''
Module Name:
VariationMerge
Module Description:
A KBase module: VariationMerge
'''
######## WARNING FOR GEVENT USERS ####### noqa
# Since asynchronous IO can lead to methods - even the same method -
# interrupting each other, you must be *very* careful when using global
# state. A method could easily clobber the state set by another while
# the latter method is running.
######################################### noqa
VERSION = "0.0.1"
GIT_URL = "https://github.com/kbasecollaborations/VariationMerge.git"
GIT_COMMIT_HASH = "918495236305bcae5e2ded0be6ed18d71defd678"
#BEGIN_CLASS_HEADER
#END_CLASS_HEADER
# config contains contents of config file in a hash or None if it couldn't
# be found
def __init__(self, config):
#BEGIN_CONSTRUCTOR
self.callback_url = os.environ['SDK_CALLBACK_URL']
self.shared_folder = config['scratch']
logging.basicConfig(format='%(created)s %(levelname)s: %(message)s',
level=logging.INFO)
self.ws_url = config['workspace-url']
self.vu = VariationUtil(self.callback_url)
self.mu = MergeVcfUtils()
#END_CONSTRUCTOR
pass
def run_VariationMerge(self, ctx, params):
"""
:param params: instance of type "inparams" (This example function
accepts any number of parameters and returns results in a
KBaseReport) -> structure: parameter "obj_name" of String,
parameter "workspace_name" of String, parameter "vcflist" of list
of String
:returns: instance of type "OutResults" -> structure: parameter
"output_obj_ref" of String, parameter "report_name" of String,
parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN run_VariationMerge
self.ws = Workspace(url=self.ws_url, token=ctx['token'])
print(params)
vcf_flist = []
assembly_ref_set = set()
sampleset_ref_set = set()
genome_set_ref_set = set()
for i in range(len(params['vcflist'])):
variation_ref = params['vcflist'][i]
variation_obj = self.ws.get_objects2(
{'objects': [{
'ref': variation_ref
}]})['data'][0]
print(variation_obj['data']['assembly_ref'])
if 'assembly_ref' in variation_obj['data']:
assembly_ref = variation_obj['data']['assembly_ref']
assembly_ref_set.add(assembly_ref)
elif 'genome_ref' in variation_obj['data']:
genome_ref = variation_obj['data']['genome_ref']
genome_set_ref_set.add(genome_ref)
print(params['vcflist'][i])
vcf_filename = "/kb/module/work/tmp/variation" + str(i) + ".vcf.gz"
vcf_flist.append(vcf_filename)
inparams = {}
inparams['variation_ref'] = variation_ref
inparams['filename'] = vcf_filename
self.vu.get_variation_as_vcf(inparams)
os.rename("/kb/module/work/tmp/variation.vcf.gz", vcf_filename)
self.mu.index_vcf(vcf_filename)
var_object_ref = params['vcflist'][i]
data = self.ws.get_objects2({
'objects': [{
"ref": var_object_ref,
'included': ['/sample_set_ref']
}]
})['data'][0]['data']
sampleset_ref_set.add(data['sample_set_ref'])
#Raising exception
if (len(genome_set_ref_set) == 0 and len(assembly_ref_set) != 1):
raise Exception(
"variation objects are from different assembly refs")
elif (len(sampleset_ref_set) != 1):
raise Exception(
"variation objects are from different sample set refs")
elif (len(assembly_ref_set) == 0 and len(genome_set_ref_set) != 1):
raise Exception(
"variation objects are from different genome set refs")
merged_file = os.path.join(self.shared_folder,
"merged_gatk_variation_jmc2_test.vcf")
self.mu.merge_vcf(vcf_flist, merged_file)
save_variation_params = {
'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': assembly_ref_set.pop(),
'sample_set_ref': sampleset_ref_set.pop(),
'sample_attribute_name': 'sample_attr',
'vcf_staging_file_path': merged_file,
'variation_object_name': params['variation_object_name']
}
self.vu.save_variation_from_vcf(save_variation_params)
report = KBaseReport(self.callback_url)
report_info = report.create({
'report': {
'objects_created': [],
'text_message': 'success'
},
'workspace_name': params['workspace_name']
})
output = {
'report_name': report_info['name'],
'report_ref': report_info['ref'],
}
#END run_VariationMerge
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method run_VariationMerge return value ' +
'output is not type dict as required.')
# return the results
return [output]
def status(self, ctx):
#BEGIN_STATUS
returnVal = {
'state': "OK",
'message': "",
'version': self.VERSION,
'git_url': self.GIT_URL,
'git_commit_hash': self.GIT_COMMIT_HASH
}
#END_STATUS
return [returnVal]
class VariationAnnotation:
'''
Module Name:
VariationAnnotation
Module Description:
A KBase module: VariationAnnotation
'''
######## WARNING FOR GEVENT USERS ####### noqa
# Since asynchronous IO can lead to methods - even the same method -
# interrupting each other, you must be *very* careful when using global
# state. A method could easily clobber the state set by another while
# the latter method is running.
######################################### noqa
VERSION = "0.0.1"
GIT_URL = "https://github.com/man4ish/VariationAnnotation.git"
GIT_COMMIT_HASH = "233ab11cd942b99c960f7b83aaee2b3800685bb4"
#BEGIN_CLASS_HEADER
def build_genome_index(self, genome_ref):
#Downloads gff, fasta and puts it in the right directory
# and returns the genome_index name that can be used by snpeff.jar
#TODO: READ GENOME TAXONOMY from genome_ref and
# TODO: Get genome taxonomy/classification from user so that There
# is no confusion.
pass
#END_CLASS_HEADER
# config contains contents of config file in a hash or None if it couldn't
# be found
def __init__(self, config):
#BEGIN_CONSTRUCTOR
self.callback_url = os.environ['SDK_CALLBACK_URL']
self.scratch = config['scratch']
logging.basicConfig(format='%(created)s %(levelname)s: %(message)s',
level=logging.INFO)
self.VU = VariationUtil(self.callback_url)
self.SU = SnpEffUtils()
self.DU = DownloadUtils()
self.HU = htmlreportutils()
self.config = config
#self.snpeff=<path_to_snpeff>
#END_CONSTRUCTOR
pass
def annotate_variants(self, ctx, params):
"""
This method extracts VCF from variation object,
runs SNPEFF workflow (http://snpeff.sourceforge.net/SnpEff_manual.html)
and annotate and predict the effects of genetic variants
(such as amino acid changes)
:param params: instance of type "input_params" (variation_ref:
Reference to Variation object out_variation_name: Name by which
the output object will be saved) -> structure: parameter
"variation_ref" of String, parameter "out_variation_name" of String
:returns: instance of type "ReportResults" -> structure: parameter
"report_name" of String, parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN annotate_variants
# Validate the parameters
# Extract vcf from variation using VariationUtil
# output_dir = os.path.join(self.scratch, str(uuid.uuid4()))
# os.mkdir(output_dir)
# #filename = os.path.join(output_dir, "variation.vcf.gz")
# print(filename)
# vcf_path = self.VU.get_variation_as_vcf({
# 'variation_ref': params['variation_ref'],
# 'filename':filename
# })
# TODO current vcf path is hard coded for testing which need to be removed.
self.SU.validate_params(params)
vcf_path = "/kb/module/work/variation.vcf.gz"
print(vcf_path)
# TODO: Need to think through how to get this from the USERS
# because variation_ref may or may not have a genome_ref field filled in
# our spec.json may require some work
# There is a chance that user may provide wrong genome as input if we don't deal with this properly
# params['genome_ref']
# Download gff and assembly based on geome_ref
#gff_path = .....
#assembly_path ...
workspace = params['workspace_name']
self.ws_url = self.config['workspace-url']
self.ws = Workspace(self.ws_url, token=ctx['token'])
# TODO current file name is hard coded but that need to be changed later.
filename = "/kb/module/work/variation.vcf"
output_dir = os.path.join(self.scratch, str(uuid.uuid4()))
os.mkdir(output_dir)
shutil.copytree("/kb/module/deps/snp_eff", output_dir + "/snp_eff")
variation_ref = params['variation_ref']
variation_obj = self.ws.get_objects2({'objects': [{'ref': variation_ref}]})['data'][0]
data = self.ws.get_objects2( {'objects':[{"ref":variation_ref, 'included': ['/sample_set_ref']}]})['data'][0]['data']
sample_set_ref = data['sample_set_ref']
assembly_ref = variation_obj['data']['assembly_ref']
assembly_path = self.DU.get_assembly(assembly_ref, output_dir)
gff_ref = params['genome_ref']
gff_path = self.DU.get_gff(gff_ref, output_dir)
# Todo: It is temporary fix but need to find logical removal of exons based on coordinates.
fix_cmd = "grep -v \"exon\" "+ gff_path + " > /kb/module/work/tmp/output.gff"
print(fix_cmd)
os.system(fix_cmd)
#os.system("cp /kb/module/work/tmp/output.gff " + os.path.join(output_dir, "/snp_eff/data/kbase_v1/genes.gff"))
#shutil.copyfile("/kb/module/work/tmp/output.gff", output_dir + "/snp_eff/data/kbase_v1/genes.gff")
vcf_path = self.VU.get_variation_as_vcf({
'variation_ref': params['variation_ref'],
'filename': filename
})
new_gff_path = "/kb/module/work/tmp/output.gff"
genome_index_name = self.SU.build_genome(new_gff_path, assembly_path, output_dir)
annotated_vcf_path = self.SU.annotate_variants(genome_index_name, vcf_path['path'], params, output_dir)
'''
params['vcf_staging_file_path'] = annotated_vcf_path
params['variation_object_name'] = params['output_object_name']
params['genome_or_assembly_ref'] = params['genome_ref']
'''
save_variation_params = {'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': params['genome_ref'],
'sample_set_ref': sample_set_ref,
'sample_attribute_name':'sample_attr',
'vcf_staging_file_path': annotated_vcf_path,
'variation_object_name': params['output_object_name']
}
variantion_ref = self.VU.save_variation_from_vcf(save_variation_params)['variation_ref']
created_objects = []
created_objects.append({
"ref": variation_ref,
"description": "Variation Object"
})
#self.VU. #upload file to shock
# TODO: Add parameters for snpeff in parameters
# Parse the snpeff parameters from params and build snpeff command
# TODO: We are hardcoding this for now
print("\n\n\n")
print("$$$$$$$$" + output_dir + "$$$$$$$$$")
arr = os.listdir(output_dir + "/snp_eff")
for files in arr:
print("########" + files + "###########")
print("\n\n\n")
#os.rename(os.path.join(output_dir, "snp_eff/snpEff_summary.html"), os.path.join(output_dir, "snp_eff/index.html"))
snp_eff_resultdir = os.path.join(output_dir, "snp_eff_results")
os.mkdir(snp_eff_resultdir)
#shutil.copyfile(os.path.join(output_dir, "snp_eff/index.html"), os.path.join(snp_eff_resultdir, "index.html"))
shutil.copyfile(os.path.join(output_dir, "snp_eff/snpEff_genes.txt"), os.path.join(snp_eff_resultdir, "snpEff_genes.txt"))
#report_dirpath = os.path.join(output_dir, "snp_eff")
logging.info("creating html report ...")
output = self.HU.create_html_report(self.callback_url, snp_eff_resultdir, workspace)
# output = self.HU.create_html_report(self.callback_url, snp_eff_resultdir, workspace, created_objects)
'''
report = KBaseReport(self.callback_url)
output = {
"x":vcf_path
}
'''
#END annotate_variants
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method annotate_variants return value ' +
'output is not type dict as required.')
# return the results
return [output]
def status(self, ctx):
#BEGIN_STATUS
returnVal = {'state': "OK",
'message': "",
'version': self.VERSION,
'git_url': self.GIT_URL,
'git_commit_hash': self.GIT_COMMIT_HASH}
#END_STATUS
return [returnVal]
class VariationAnalyzer:
'''
Module Name:
VariationAnalyzer
Module Description:
A KBase module: VariationAnalyzer
'''
######## WARNING FOR GEVENT USERS ####### noqa
# Since asynchronous IO can lead to methods - even the same method -
# interrupting each other, you must be *very* careful when using global
# state. A method could easily clobber the state set by another while
# the latter method is running.
######################################### noqa
VERSION = "0.0.1"
GIT_URL = ""
GIT_COMMIT_HASH = ""
#BEGIN_CLASS_HEADER
#END_CLASS_HEADER
# config contains contents of config file in a hash or None if it couldn't
# be found
def __init__(self, config):
#BEGIN_CONSTRUCTOR
self.callback_url = os.environ['SDK_CALLBACK_URL']
self.shared_folder = config['scratch']
logging.basicConfig(format='%(created)s %(levelname)s: %(message)s',
level=logging.INFO)
self.dfu = DownloadFastqUtils()
self.su = SnippyUtils()
self.vu = VariationUtil(self.callback_url)
#END_CONSTRUCTOR
pass
def run_VariationAnalyzer(self, ctx, params):
"""
This example function accepts any number of parameters and returns results in a KBaseReport
:param params: instance of type "InputParams" -> structure: parameter
"obj_name" of String, parameter "workspace_name" of String,
parameter "fastq_ref" of String, parameter "map_qual" of Long,
parameter "base_qual" of Long, parameter "min_cov" of Long,
parameter "min_qual" of Long
:returns: instance of type "ReportResults" -> structure: parameter
"report_name" of String, parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN run_VariationAnalyzer
self.su.validate_params(params)
logging.info("Downloading Fastq File")
fastq_file = self.dfu._stage_input_file(params['fastq_ref'],
"paired_end")
logging.info("Downloading assembly file")
genome_assembly = self.dfu.download_genome(
params['genome_or_assembly_ref'])
self.su.deinterleave(fastq_file['files']['fwd'], self.shared_folder)
sample_name = "snippy_output" #hardcoded to match with attribute mapping file
snippy_output = self.shared_folder + "/" + sample_name
cmd = self.su.build_snippy_command(genome_assembly['path'],
snippy_output, self.shared_folder)
self.su.run_snippy_command(cmd)
params[
'vcf_staging_file_path'] = self.shared_folder + "/" + sample_name + "/snps.vcf"
self.vu.save_variation_from_vcf(params)
report = KBaseReport(self.callback_url)
report_info = report.create({
'report': {
'objects_created': [],
'text_message': params['fastq_ref']
},
'workspace_name': params['workspace_name']
})
output = {
'report_name': report_info['name'],
'report_ref': report_info['ref'],
}
#END run_VariationAnalyzer
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method run_VariationAnalyzer return value ' +
'output is not type dict as required.')
# return the results
return [output]
def status(self, ctx):
#BEGIN_STATUS
returnVal = {
'state': "OK",
'message': "",
'version': self.VERSION,
'git_url': self.GIT_URL,
'git_commit_hash': self.GIT_COMMIT_HASH
}
#END_STATUS
return [returnVal]
class kb_ReadSim:
'''
Module Name:
kb_ReadSim
Module Description:
A KBase module: kb_ReadSim
'''
######## WARNING FOR GEVENT USERS ####### noqa
# Since asynchronous IO can lead to methods - even the same method -
# interrupting each other, you must be *very* careful when using global
# state. A method could easily clobber the state set by another while
# the latter method is running.
######################################### noqa
VERSION = "0.0.1"
GIT_URL = "https://github.com/kbasecollaborations/kb_ReadSim.git"
GIT_COMMIT_HASH = "c9c0185e34d25be57cc6e1c901d8801fbc0f4784"
#BEGIN_CLASS_HEADER
#END_CLASS_HEADER
# config contains contents of config file in a hash or None if it couldn't
# be found
def __init__(self, config):
#BEGIN_CONSTRUCTOR
self.callback_url = os.environ['SDK_CALLBACK_URL']
self.shared_folder = config['scratch']
self.du = DownloadUtils(self.callback_url)
self.su = SimUtils()
self.ru = ReadsUtils(self.callback_url)
self.vu = VariationUtil(self.callback_url)
self.eu = VcfEvalUtils()
self.hu = htmlreportutils()
self.ws_url = config['workspace-url']
self.wsc = Workspace(self.ws_url)
logging.basicConfig(format='%(created)s %(levelname)s: %(message)s',
level=logging.INFO)
#END_CONSTRUCTOR
pass
def run_kb_ReadSim(self, ctx, params):
"""
This example function accepts any number of parameters and returns results in a KBaseReport
:param params: instance of type "Inparams" -> structure: parameter
"workspace_name" of String, parameter "input_sample_set" of
String, parameter "strain_info" of String, parameter
"assembly_or_genome_ref" of String, parameter "base_error_rate" of
String, parameter "outer_distance" of String, parameter
"standard_deviation" of String, parameter "num_read_pairs" of
String, parameter "len_first_read" of String, parameter
"len_second_read" of String, parameter "mutation_rate" of String,
parameter "frac_indels" of String, parameter
"variation_object_name" of String, parameter "output_read_object"
of String
:returns: instance of type "ReportResults" -> structure: parameter
"report_name" of String, parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN run_kb_ReadSim
output_dir = self.shared_folder
print(params)
self.su.validate_simreads_params(params)
genome_or_assembly_ref = params['assembly_or_genome_ref']
obj_type = self.wsc.get_object_info3(
{'objects': [{
'ref': genome_or_assembly_ref
}]})['infos'][0][2]
if ('KBaseGenomes.Genome' in obj_type):
genome_ref = genome_or_assembly_ref
subset = self.wsc.get_object_subset([{
'included': ['/assembly_ref'],
'ref': genome_ref
}])
assembly_ref = subset[0]['data']['assembly_ref']
elif ('KBaseGenomeAnnotations.Assembly' in obj_type):
assembly_ref = genome_or_assembly_ref
else:
raise ValueError(obj_type +
' is not the right input for this method. ' +
'Valid input include KBaseGenomes.Genome or ' +
'KBaseGenomeAnnotations.Assembly ')
self.du.download_genome(assembly_ref, output_dir)
ref_genome = os.path.join(self.shared_folder, "ref_genome.fa")
output_fwd_paired_file_path = os.path.join(self.shared_folder,
"raed1.fq")
output_rev_paired_file_path = os.path.join(self.shared_folder,
"raed2.fq")
self.eu.check_path_exists(ref_genome)
self.su.simreads(ref_genome, output_fwd_paired_file_path,
output_rev_paired_file_path, params)
self.eu.check_path_exists(output_fwd_paired_file_path)
self.eu.check_path_exists(output_rev_paired_file_path)
retVal = self.ru.upload_reads({
'wsname': params['workspace_name'],
'name': params['output_read_object'],
'sequencing_tech': 'illumina',
'fwd_file': output_fwd_paired_file_path,
'rev_file': output_rev_paired_file_path
})
logfile = os.path.join(self.shared_folder, "variant.txt")
self.eu.check_path_exists(logfile)
vcf_file = self.su.format_vcf(logfile)
self.eu.check_path_exists(vcf_file)
save_variation_params = {
'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': params['assembly_or_genome_ref'],
'sample_set_ref': params['input_sample_set'],
'sample_attribute_name': 'sample_attr',
'vcf_staging_file_path': vcf_file,
'variation_object_name': params['variation_object_name']
}
self.vu.save_variation_from_vcf(save_variation_params)
report = KBaseReport(self.callback_url)
report_info = report.create({
'report': {
'objects_created': [],
'text_message': 'Success'
},
'workspace_name': params['workspace_name']
})
output = {
'report_name': report_info['name'],
'report_ref': report_info['ref'],
}
#END run_kb_ReadSim
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method run_kb_ReadSim return value ' +
'output is not type dict as required.')
# return the results
return [output]
def run_eval_variantcalling(self, ctx, params):
"""
This example function accepts any number of parameters and returns results in a KBaseReport
:param params: instance of type "Evalparams" -> structure: parameter
"workspace_name" of String, parameter "sim_varobject_name" of
String, parameter "calling_varobject_name" of String, parameter
"output_var_object" of String
:returns: instance of type "ReportResults" -> structure: parameter
"report_name" of String, parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN run_eval_variantcalling
print(params)
self.eu.validate_eval_params(params)
report_dir = os.path.join(self.shared_folder, str(uuid.uuid4()))
os.mkdir(report_dir)
self.ws = Workspace(url=self.ws_url, token=ctx['token'])
var_object_ref1 = params['varobject_ref1']
sampleset_ref1 = self.ws.get_objects2({
'objects': [{
"ref": var_object_ref1,
'included': ['/sample_set_ref']
}]
})['data'][0]['data']['sample_set_ref']
var_object_ref2 = params['varobject_ref2']
sampleset_ref2 = self.ws.get_objects2({
'objects': [{
"ref": var_object_ref2,
'included': ['/sample_set_ref']
}]
})['data'][0]['data']['sample_set_ref']
if (sampleset_ref1 != sampleset_ref2):
raise Exception(
"Variation objects are from different sample set\n")
assembly_ref_set = set()
genomeset_ref_set = set()
variation_obj1 = self.ws.get_objects2(
{'objects': [{
'ref': var_object_ref1
}]})['data'][0]
if 'assembly_ref' in variation_obj1['data']:
assembly_ref1 = variation_obj1['data']['assembly_ref']
assembly_ref_set.add(assembly_ref1)
elif 'genome_ref' in variation_obj1['data']:
genome_ref1 = variation_obj1['data']['genome_ref']
genomeset_ref_set.add(genome_ref1)
variation_obj2 = self.ws.get_objects2(
{'objects': [{
'ref': var_object_ref2
}]})['data'][0]
if 'assembly_ref' in variation_obj2['data']:
assembly_ref2 = variation_obj2['data']['assembly_ref']
assembly_ref_set.add(assembly_ref2)
elif 'genome_ref' in variation_obj2['data']:
genome_ref2 = variation_obj2['data']['genome_ref']
genomeset_ref_set.add(genome_ref2)
assembly_or_genome_ref = None
if (not genomeset_ref_set and len(assembly_ref_set) != 1):
raise Exception(
"variation objects are from different assembly refs")
elif (not assembly_ref_set and len(genomeset_ref_set) != 1):
raise Exception("variation objects are from different genome refs")
simvarfile = os.path.join(report_dir, "simvarinat.vcf.gz")
simvarpath = self.du.download_variations(var_object_ref1, simvarfile)
os.rename(simvarpath, simvarfile)
self.eu.index_vcf(simvarfile)
callingvarfile = os.path.join(report_dir, "callingvarinat.vcf.gz")
callingvarpath = self.du.download_variations(var_object_ref2,
callingvarfile)
os.rename(callingvarpath, callingvarfile)
self.eu.index_vcf(callingvarfile)
eval_results = self.eu.variant_evalation(simvarfile, callingvarfile,
report_dir)
unique_vcf1 = eval_results['unique1']
self.eu.check_path_exists(unique_vcf1)
unique_vcf2 = eval_results['unique2']
self.eu.check_path_exists(unique_vcf2)
common_vcf = eval_results['common']
self.eu.check_path_exists(common_vcf)
image_path = self.eu.plot_venn_diagram(report_dir, unique_vcf1,
unique_vcf2, common_vcf)
self.eu.check_path_exists(image_path)
'''
if(len(assembly_ref_set) != 0):
assembly_or_genome_ref = assembly_ref_set.pop()
elif(len(genomeset_ref_set) != 0):
assembly_or_genome_ref = genomeset_ref_set.pop()
logging.info("Saving Unique1 vcf\n")
save_unique_variation_params1 = {'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': assembly_or_genome_ref,
'sample_set_ref': sampleset_ref1,
'sample_attribute_name': 'sample_unique_attr1',
'vcf_staging_file_path': unique_vcf1,
'variation_object_name': params['output_variant_object'] + "_sample1_unique"
}
self.vu.save_variation_from_vcf(save_unique_variation_params1)
logging.info("Saving done\n")
logging.info("Saving Unique2 vcf\n")
save_unique_variation_params2 = {'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': assembly_or_genome_ref,
'sample_set_ref': sampleset_ref1,
'sample_attribute_name': 'sample_unique_attr2',
'vcf_staging_file_path': unique_vcf2,
'variation_object_name': params['output_variant_object'] + "_sample2_unique"
}
self.vu.save_variation_from_vcf(save_unique_variation_params2)
logging.info("Saving done\n")
logging.info("Saving Common vcf\n")
save_common_variation_params = {'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': assembly_or_genome_ref,
'sample_set_ref': sampleset_ref1,
'sample_attribute_name': 'sample_common_attr',
'vcf_staging_file_path': common_vcf,
'variation_object_name': params['output_variant_object'] + "_sample1_sample2_common"
}
self.vu.save_variation_from_vcf(save_common_variation_params)
logging.info("Saving done\n")
'''
workspace = params['workspace_name']
output = self.hu.create_html_report(self.callback_url, report_dir,
workspace)
#END run_eval_variantcalling
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method run_eval_variantcalling return value ' +
'output is not type dict as required.')
# return the results
return [output]
def status(self, ctx):
#BEGIN_STATUS
returnVal = {
'state': "OK",
'message': "",
'version': self.VERSION,
'git_url': self.GIT_URL,
'git_commit_hash': self.GIT_COMMIT_HASH
}
#END_STATUS
return [returnVal]
class kb_GATK:
'''
Module Name:
kb_GATK
Module Description:
A KBase module: kb_GATK
'''
######## WARNING FOR GEVENT USERS ####### noqa
# Since asynchronous IO can lead to methods - even the same method -
# interrupting each other, you must be *very* careful when using global
# state. A method could easily clobber the state set by another while
# the latter method is running.
######################################### noqa
VERSION = "0.0.1"
GIT_URL = "https://github.com/kbasecollaborations/kb_GATK.git"
GIT_COMMIT_HASH = "5e6e4bdca9a7749bba0abab081736c56007212ed"
#BEGIN_CLASS_HEADER
#END_CLASS_HEADER
# config contains contents of config file in a hash or None if it couldn't
# be found
def __init__(self, config):
#BEGIN_CONSTRUCTOR
self.callback_url = os.environ['SDK_CALLBACK_URL']
self.shared_folder = config['scratch']
self.ws_url = config['workspace-url']
self.wsc = Workspace(self.ws_url)
self.gu = GATKUtils()
logging.basicConfig(format='%(created)s %(levelname)s: %(message)s',
level=logging.INFO)
self.vu = VariationUtil(self.callback_url)
self.du = DownloadAlignmentUtils(self.callback_url)
#END_CONSTRUCTOR
pass
def run_kb_GATK(self, ctx, params):
"""
This example function accepts any number of parameters and returns results in a KBaseReport
:param params: instance of mapping from String to unspecified object
:returns: instance of type "ReportResults" -> structure: parameter
"report_name" of String, parameter "report_ref" of String
"""
# ctx is the context object
# return variables are: output
#BEGIN run_kb_GATK
source_ref = params['alignment_ref']
alignment_out = self.du.downloadreadalignment(source_ref, params,
self.callback_url)
sam_file = os.path.join(alignment_out['destination_dir'],
"reads_alignment.sam")
'''
#Todo Reading sample set and sample strains information
'''
'''
command.extend(["-filter-name", "\"QD_filter\"", "-filter", "\"QD", "<", params['snp_filter']['snp_qd_filter'] + "\""])
command.extend(["-filter-name", "\"FS_filter\"", "-filter", "\"FS", "<", params['snp_filter']['snp_fs_filter'] + "\""])
command.extend(["-filter-name", "\"MQ_filter\"", "-filter", "\"MQ", "<", params['snp_filter']['snp_mq_filter'] + "\""])
command.extend(["-filter-name", "\"SOR_filter\"", "-filter", "\"SOR", "<", params['snp_filter']['snp_sor_filter'] + "\""])
command.extend(["-filter-name", "\"MQRankSum_filter\"", "-filter", "\"MQRankSum", "<", params['snp_filter']['snp_mqrankSum_filter'] + "\""])
command.extend(["-filter-name", "\"ReadPosRankSum_filter\"", "-filter", "\"ReadPosRankSum", "<", params['snp_filter']['snp_readposranksum_filter'] + "\""])
'''
print(params)
strain_info = params['strain_info']
output_dir = os.path.join(self.shared_folder, str(uuid.uuid4()))
os.mkdir(output_dir)
genome_or_assembly_ref = params['assembly_or_genome_ref']
obj_type = self.wsc.get_object_info3(
{'objects': [{
'ref': genome_or_assembly_ref
}]})['infos'][0][2]
if ('KBaseGenomes.Genome' in obj_type):
genome_ref = genome_or_assembly_ref
subset = self.wsc.get_object_subset([{
'included': ['/assembly_ref'],
'ref': genome_ref
}])
assembly_ref = subset[0]['data']['assembly_ref']
elif ('KBaseGenomeAnnotations.Assembly' in obj_type):
assembly_ref = genome_or_assembly_ref
else:
raise ValueError(obj_type +
' is not the right input for this method. ' +
'Valid input include KBaseGenomes.Genome or ' +
'KBaseGenomeAnnotations.Assembly ')
assembly_file = self.du.download_genome(assembly_ref,
output_dir)['path']
#output_dir = output_dir + "/"
#Todo: check time for building index file or donwload from cache.
#Todo: To discuss about cache_id to be used.
#Todo: In case of copying genome, find the way of finding original genome (ref id) for getting original cache id.
self.gu.build_genome(assembly_file)
self.gu.index_assembly(assembly_file)
self.gu.generate_sequence_dictionary(assembly_file)
self.gu.duplicate_marking(output_dir, sam_file)
#self.gu.sort_bam_index(output_dir)
self.gu.collect_alignment_and_insert_size_metrics(
assembly_file, output_dir)
#self.gu.analyze_covariates(output_dir)
#Todo: avoid writing intermediate fies to save space and time I/O.
self.gu.variant_calling(assembly_file, output_dir)
self.gu.extract_variants(assembly_file, output_dir)
self.gu.filter_SNPs(assembly_file, "filtered_snps.vcf", output_dir,
params)
self.gu.filter_Indels(assembly_file, "filtered_indels.vcf", output_dir,
params)
self.gu.exclude_filtered_variants(output_dir)
self.gu.base_quality_score_recalibration(assembly_file,
"recal_data.table",
output_dir)
self.gu.apply_BQSR(assembly_file, "recal_data.table", output_dir)
self.gu.base_quality_score_recalibration(assembly_file,
"post_recal_data.table",
output_dir)
self.gu.apply_BQSR(assembly_file, "post_recal_data.table", output_dir)
self.gu.filter_SNPs(assembly_file, "filtered_snps_final.vcf",
output_dir, params)
#Todo: To save indels also using VariationUtils or merge with snps and sort them with chr & pos and save using variaiotiontuils.
#Todo: To get an example for saving structural variants(specially CNV) and compare with standard vcf output.
self.gu.filter_Indels(assembly_file, "filtered_indels_final.vcf",
output_dir, params)
'''
os.system("grep '##fileformat' " + output_dir + "/filtered_snps_final.vcf > " + output_dir + "/sample.vcf")
cmd = "grep -v '##' " + output_dir + "/filtered_snps_final.vcf >> " + output_dir + "/sample.vcf"
os.system(cmd) # TODO : need to remove system command after fixing variationUtils.
'''
vcf_filepath = self.gu.index_vcf_file(output_dir +
"/filtered_snps_final.vcf")
reheader_vcf_file = self.gu.reheader(vcf_filepath, strain_info)
#Todo : check existence of final filtered finals snps.
#Todo : chnage assembly_or_genome_ref to genome_or_assembly_ref
#Todo: to derive name of sample_attribute_name from sample set ref by prefixing/suffixing. Attribute mapping should have one sample.
save_variation_params = {
'workspace_name': params['workspace_name'],
'genome_or_assembly_ref': params['assembly_or_genome_ref'],
'sample_set_ref': params['input_sample_set'],
'sample_attribute_name': 'sample_attr',
'vcf_staging_file_path': reheader_vcf_file,
'variation_object_name': params['variation_object_name']
}
self.vu.save_variation_from_vcf(save_variation_params)
report = KBaseReport(self.callback_url)
report_info = report.create({
'report': {
'objects_created': [],
'text_message': 'Success'
},
'workspace_name': params['workspace_name']
})
output = {
'report_name': report_info['name'],
'report_ref': report_info['ref'],
}
#END run_kb_GATK
# At some point might do deeper type checking...
if not isinstance(output, dict):
raise ValueError('Method run_kb_GATK return value ' +
'output is not type dict as required.')
# return the results
return [output]
def status(self, ctx):
#BEGIN_STATUS
returnVal = {
'state': "OK",
'message': "",
'version': self.VERSION,
'git_url': self.GIT_URL,
'git_commit_hash': self.GIT_COMMIT_HASH
}
#END_STATUS
return [returnVal]