#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import re
import bioblend
import argparse
import os
import logging
import sys
import time
import json
import yaml
import subprocess
from bioblend import galaxy
from bioblend.galaxy.objects import GalaxyInstance
import utilities
import speciesData
import constants
"""
gga_load_data.py
Usage: $ python3 gga_load_data.py -i input_example.yml --config config.yml [OPTIONS]
Do not call this script before the galaxy container is ready
"""
class LoadData(speciesData.SpeciesData):
"""
Child of SpeciesData
Contains methods and attributes to copy data into the galaxy instance's library of this given organism
Optional data file formatting
"""
def __init__(self, parameters_dictionary):
self.existing_folders_cache = {}
self.bam_metadata_cache = {}
super().__init__(parameters_dictionary)
def get_history(self):
"""
Create or set the working history to the current species one
:return:
"""
try:
histories = self.instance.histories.get_histories(name=str(self.genus_species))
if len(histories) == 1:
self.history_id = histories[0]["id"]
logging.debug("History ID set for {0} {1}: {2}".format(self.genus, self.species, self.history_id))
else:
logging.critical("Multiple histories exists for {1}: {2}".format(self.genus, self.species))
except IndexError:
logging.info("Creating history for {0} {1}".format(self.genus, self.species))
hist_dict = self.instance.histories.create_history(name=str(self.genus_species))
self.history_id = hist_dict["id"]
logging.debug("History ID set for {0} {1}: {2}".format(self.genus, self.species, self.history_id))
return self.history_id
def remove_homo_sapiens_from_db(self):
"""
Run the GMOD tool to remove the "Homo sapiens" default organism from the original database
Will do nothing if H. sapiens isn't in the database
"""
logging.debug("Getting 'Homo sapiens' ID in chado database")
get_sapiens_id_json_output = utilities.run_tool_and_download_single_output_dataset(
self.instance,
tool_id=constants.GET_ORGANISMS_TOOL, # If this version if not found, Galaxy will use the one that is found
history_id=self.history_id,
tool_inputs={"genus": "Homo", "species": "sapiens"})
logging.info("Deleting Homo 'sapiens' in the instance's chado database")
try:
get_sapiens_id_final_output = json.loads(get_sapiens_id_json_output)[0]
sapiens_id = str(get_sapiens_id_final_output["organism_id"]) # needs to be str to be recognized by the chado tool
utilities.run_tool(
self.instance,
tool_id=constants.DELETE_ORGANISMS_TOOL,
history_id=self.history_id,
tool_inputs={"organism": sapiens_id})
except IndexError:
logging.error("Homo sapiens isn't in the instance's chado database (IndexError)")
pass
def purge_histories(self):
"""
Delete all histories in the instance
For testing purposes
:return:
"""
histories = self.instance.histories.get_histories()
for h in histories:
self.instance.histories.delete_history(history_id=h["id"])
return histories
def setup_library(self):
"""
Create a "Project Data" library in galaxy, mirroring the "src_data" folder of the current organism
directory tree
:return:
"""
data_dir_root=os.path.join(self.get_species_dir(), constants.HOST_DATA_DIR)
gio = GalaxyInstance(url=self.instance_url,
email=self.config[constants.CONF_GALAXY_DEFAULT_ADMIN_EMAIL],
password=self.config[constants.CONF_GALAXY_DEFAULT_ADMIN_PASSWORD]
)
logging.info("Looking for project data in %s" % data_dir_root)
folders = dict()
post_renaming = {}
for root, dirs, files in os.walk(data_dir_root, followlinks=True):
file_list = [os.path.join(root, filename) for filename in files]
folders[root] = file_list
if folders:
# Delete pre-existing lib (probably created by a previous call)
existing = gio.libraries.get_previews(name=constants.GALAXY_LIBRARY_NAME)
for lib in existing:
if not lib.deleted:
logging.info('Pre-existing {0} library {1}} found, removing it'.format(constants.GALAXY_LIBRARY_NAME, lib.id))
gio.libraries.delete(lib.id)
logging.info("Creating new %s library" % constants.GALAXY_LIBRARY_NAME)
prj_lib = gio.libraries.create(constants.GALAXY_LIBRARY_NAME, constants.GALAXY_LIBRARY_DESC)
self.library_id = prj_lib.id # project data folder/library
logging.info("Library for {0}: {1}".format(self.full_name, self.library_id))
for fname, files in folders.items():
if fname and files:
folder_name = re.sub(data_dir_root + "/", "", fname)
logging.info("Creating folder: %s" % folder_name)
folder = self.create_deep_folder(prj_lib, folder_name)
for single_file in files:
ftype = 'auto'
clean_name = os.path.basename(single_file)
clean_name = clean_name.replace('_', ' ') # Not a good idea for files with a complex name (solution --> rename file or remove the replace)
if single_file.endswith('.bam'):
ftype = 'bam'
bam_label = self.get_bam_label(fname, os.path.basename(single_file))
if bam_label:
clean_name = bam_label
else:
clean_name = os.path.splitext(clean_name)[0]
if clean_name.endswith("Aligned.sortedByCoord.out"): # Stupid thing for many local bam files
clean_name = clean_name[:-25]
elif single_file.endswith('.fasta') or single_file.endswith('.fa') or single_file.endswith(
'.faa') or single_file.endswith('.fna'):
ftype = 'fasta'
elif single_file.endswith('.gff') or single_file.endswith('.gff3'):
ftype = 'gff3'
clean_name = os.path.splitext(clean_name)[0]
elif single_file.endswith('.xml'):
ftype = 'xml'
elif single_file.endswith('.bw'):
ftype = 'bigwig'
elif single_file.endswith('.gaf'):
ftype = 'tabular'
elif single_file.endswith('_tree.txt'):
# We don't want to pollute the logs with 20000 useless lines
logging.debug("Skipping useless file '%s'" % single_file)
continue
elif single_file.endswith('.tar.gz') and 'newick' in fname:
ftype = 'tar'
elif single_file.endswith('.bai') or single_file.endswith('.tar.gz') or single_file.endswith(
'.tar.bz2') or single_file.endswith('.raw') or single_file.endswith('.pdf'):
logging.info("Skipping useless file '%s'" % single_file)
continue
single_file_relative_path = re.sub(data_dir_root, constants.CONTAINER_DATA_DIR_ROOT, single_file)
single_file_path_in_container=os.path.join(constants.CONTAINER_DATA_DIR_ROOT, single_file_relative_path)
logging.info("Adding file '%s' with type '%s' and name '%s'" % (single_file_path_in_container, ftype, clean_name))
datasets = prj_lib.upload_from_galaxy_fs(
single_file_path_in_container,
folder=folder,
link_data_only='link_to_files',
file_type=ftype,
tag_using_filenames=False
)
# Rename dataset
# Need to do it AFTER the datasets import is finished, otherwise the new names are not kept by galaxy
# (erased by metadata generation I guess)
# Doesn't work for some reason (LibraryDataset not subscriptable, __getitem__() not implemented)
# post_renaming[datasets[0]] = clean_name
time.sleep(1)
# # Wait for uploads to complete
# logging.info("Waiting for import jobs to finish... please wait")
#
# # Checking job state (only necessary if ran using SLURM)
# while True:
# try:
# # "C" state means the job is completed, no need to wait for it
# ret = subprocess.check_output("squeue | grep -v \"C debug\" | grep -v \"JOBID\" || true",
# shell=True)
# if not len(ret):
# break
# time.sleep(3)
# except subprocess.CalledProcessError as inst:
# if inst.returncode == 153: # queue is empty
# break
# else:
# raise
#
# time.sleep(10)
# Batch renaming --> Throws a critical error at the moment
# logging.info("Import finished, now renaming datasets with pretty names")
# for dataset in post_renaming:
# dataset.update(name=post_renaming[dataset])
logging.info("Finished importing data")
def create_deep_folder(self, prj_lib, path, parent_folder=None, deep_name=""):
"""
Create a folder inside a folder in a galaxy library
Recursive
:param prj_lib:
:param path:
:param parent_folder:
:param deep_name:
:return:
"""
segments = path.split(os.sep)
deeper_name = os.sep.join([deep_name, segments[0]])
if deeper_name in self.existing_folders_cache:
new_folder = self.existing_folders_cache[deeper_name]
else:
new_folder = prj_lib.create_folder(segments[0], base_folder=parent_folder)
self.existing_folders_cache[deeper_name] = new_folder
if len(segments) > 1:
new_folder = self.create_deep_folder(prj_lib, os.sep.join(segments[1:]), new_folder, deeper_name)
return new_folder
def get_bam_label(self, dirname, bam_file):
bam_id = bam_file
if bam_id.endswith('.bam'):
bam_id = bam_id[:-4]
if dirname in self.bam_metadata_cache:
if bam_id in self.bam_metadata_cache[dirname] and 'label' in self.bam_metadata_cache[dirname][bam_id] and self.bam_metadata_cache[dirname][bam_id]['label']:
return self.bam_metadata_cache[dirname][bam_id]['label']
else:
return None
else:
meta_file = os.path.join(dirname, 'metadata.yml')
if os.path.exists(meta_file):
with open(meta_file) as f:
self.bam_metadata_cache[dirname] = yaml.safe_load(f)
logging.info("Found metadata in %s " % meta_file)
else:
self.bam_metadata_cache[dirname] = {}
logging.info("Did not find metadata in %s " % meta_file)
return self.get_bam_label(dirname, bam_file)
def set_galaxy_instance(self):
"""
Test the connection to the galaxy instance for the current organism
Exit if we cannot connect to the instance
"""
logging.info("Connecting to the galaxy instance (%s)" % self.instance_url)
self.instance = galaxy.GalaxyInstance(url=self.instance_url,
email=self.config[constants.CONF_GALAXY_DEFAULT_ADMIN_EMAIL],
password=self.config[constants.CONF_GALAXY_DEFAULT_ADMIN_PASSWORD]
)
try:
self.instance.histories.get_histories()
except bioblend.ConnectionError:
logging.critical("Cannot connect to galaxy instance (%s) " % self.instance_url)
sys.exit()
else:
logging.info("Successfully connected to galaxy instance (%s) " % self.instance_url)
return self.instance
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Load data into Galaxy library")
parser.add_argument("input",
type=str,
help="Input file (yml)")
parser.add_argument("-v", "--verbose",
help="Increase output verbosity",
action="store_true")
parser.add_argument("--config",
type=str,
help="Config path, default to 'examples/config.yml'")
parser.add_argument("--main-directory",
type=str,
help="Where the stack containers will be located, defaults to working directory")
args = parser.parse_args()
if args.verbose:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)
# Parsing the config file if provided, using the default config otherwise
if args.config:
config_file = os.path.abspath(args.config)
else:
config_file = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), constants.DEFAULT_CONFIG)
config = utilities.parse_config(config_file)
main_dir = None
if not args.main_directory:
main_dir = os.getcwd()
else:
main_dir = os.path.abspath(args.main_directory)
sp_dict_list = utilities.parse_input(args.input)
unique_sp_dict_list = utilities.get_unique_species_dict_list(sp_dict_list=sp_dict_list)
for sp_dict in unique_sp_dict_list:
# Creating an instance of load_data_for_current_species object
load_data_for_current_species = LoadData(parameters_dictionary=sp_dict)
# Starting
logging.info("gga_load_data.py called for {0} {1}".format(load_data_for_current_species.genus, load_data_for_current_species.species))
# Setting some of the instance attributes
load_data_for_current_species.main_dir = main_dir
load_data_for_current_species.species_dir = os.path.join(load_data_for_current_species.main_dir,
load_data_for_current_species.genus_species +
"/")
# Parse the config yaml file
load_data_for_current_species.config = config
# Set the instance url attribute -- Does not work with localhost on scratch (ALB)
load_data_for_current_species.instance_url = "http://localhost:{0}/sp/{1}/galaxy/".format(
load_data_for_current_species.config[constants.CONF_ALL_HTTP_PORT],
load_data_for_current_species.genus_species)
# Check the galaxy container state and proceed if the galaxy services are up and running
if utilities.check_galaxy_state(network_name=load_data_for_current_species.genus_species,
script_dir=load_data_for_current_species.script_dir):
# Create the Galaxy instance
load_data_for_current_species.instance = load_data_for_current_species.set_galaxy_instance()
# Load the datasets into a galaxy library
logging.info("Setting up library for {0} {1}".format(load_data_for_current_species.genus, load_data_for_current_species.species))
load_data_for_current_species.setup_library()
logging.debug("Successfully set up library in galaxy for {0} {1}".format(load_data_for_current_species.genus, load_data_for_current_species.species))
# Set or get the history for the current organism
load_data_for_current_species.get_history()
# Remove H. sapiens from database if here
# TODO: set a dedicated history for removing H. sapiens (instead of doing it into a species history)
load_data_for_current_species.remove_homo_sapiens_from_db()
# logging.info("Importing datasets into history for %s" % load_data_for_current_species.full_name)
# load_data_for_current_species.import_datasets_into_history() # Option "--load-history"
# load_data_for_current_species.purge_histories() # Testing purposes
logging.info("Data successfully loaded and imported for {0} {1}".format(load_data_for_current_species.genus, load_data_for_current_species.species))
else:
logging.critical("The galaxy container for {0} {1} is not ready yet".format(load_data_for_current_species.genus, load_data_for_current_species.species))
sys.exit()