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task_enrich.py
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task_enrich.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (C) 2015-2021 Bitergia
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Luis Cañas-Díaz <lcanas@bitergia.com>
# Alvaro del Castillo <acs@bitergia.com>
# Quan Zhou <quan@bitergia.com>
#
import logging
import time
from datetime import datetime, timedelta
from elasticsearch import Elasticsearch, RequestsHttpConnection
from grimoire_elk.elk import (do_studies,
enrich_backend,
refresh_projects,
refresh_identities,
retain_identities,
populate_identities_index)
from grimoire_elk.elastic_items import ElasticItems
from grimoire_elk.elastic import ElasticSearch
from grimoire_elk.enriched.git import GitEnrich
from grimoire_elk.utils import get_elastic
from grimoire_elk.enriched.sortinghat_gelk import SortingHat
from sirmordred.error import DataEnrichmentError
from sirmordred.task import Task
from sirmordred.task_manager import TasksManager
from sirmordred.task_projects import TaskProjects
logger = logging.getLogger(__name__)
class TaskEnrich(Task):
""" Basic class shared by all enriching tasks """
def __init__(self, config, backend_section=None, allowed_repos=None):
super().__init__(config)
self.backend_section = backend_section
self.allowed_repos = set(allowed_repos) if allowed_repos else None
# This will be options in next iteration
self.clean = False
# check whether the aliases has beed already created
self.enrich_aliases = False
if self.db_sh is None and self.db_host is None:
self.db = None
else:
self.db = self.client
autorefresh_interval = self.conf['es_enrichment']['autorefresh_interval']
self.last_autorefresh = self.__update_last_autorefresh(days=autorefresh_interval)
self.last_autorefresh_studies = self.last_autorefresh
self.last_sortinghat_import = None
def select_aliases(self, cfg, backend_section):
aliases_file = cfg['general']['aliases_file']
aliases = self.load_aliases_from_json(aliases_file)
if backend_section in aliases:
found = aliases[backend_section]['enrich']
else:
found = [self.get_backend(backend_section)]
return found
@staticmethod
def __update_last_autorefresh(days=None):
if not days:
return datetime.utcnow()
else:
return datetime.utcnow() - timedelta(days=days)
def __load_studies(self):
studies = [study for study in self.conf[self.backend_section]['studies'] if study.strip() != ""]
if not studies:
logger.debug('No studies for %s' % self.backend_section)
return None
studies_args = []
for study in studies:
if study not in self.conf:
msg = 'Missing config for study: %s' % study
logger.error(msg)
raise DataEnrichmentError(msg)
study_params = self.conf[study]
studies_args.append({"name": study,
"type": study.split(":")[0],
"params": study_params})
return studies_args
def __enrich_items(self):
time_start = datetime.now()
logger.info('[%s] enrichment phase starts', self.backend_section)
cfg = self.config.get_conf()
if 'scroll_size' in cfg['general']:
ElasticItems.scroll_size = cfg['general']['scroll_size']
if 'bulk_size' in cfg['general']:
ElasticSearch.max_items_bulk = cfg['general']['bulk_size']
no_incremental = False
# not used due to https://github.com/chaoss/grimoirelab-elk/pull/773
github_token = None
pair_programming = False
node_regex = None
if self.backend_section in cfg and 'pair-programming' in cfg[self.backend_section]:
pair_programming = cfg[self.backend_section]['pair-programming']
if 'jenkins' in cfg and 'node_regex' in cfg['jenkins']:
node_regex = cfg['jenkins']['node_regex']
only_studies = False
only_identities = False
# repos could change between executions because changes in projects
repos = TaskProjects.get_repos_by_backend_section(self.backend_section, raw=False)
if not repos:
logger.warning("No enrich repositories for %s", self.backend_section)
elif self.allowed_repos is not None:
# Filter repos to only those specified
repos = sorted(list(set(repos) & self.allowed_repos))
# Get the metadata__timestamp value of the last item inserted in the enriched index before
# looping over the repos which data is stored in the same index. This is needed to make sure
# that the incremental enrichment works for data sources that are collected globally but only
# partially enriched.
elastic_enrich = get_elastic(cfg['es_enrichment']['url'], cfg[self.backend_section]['enriched_index'])
last_enrich_date = elastic_enrich.get_last_item_field("metadata__timestamp")
if last_enrich_date:
last_enrich_date = last_enrich_date.replace(tzinfo=None)
for repo in repos:
repo, repo_labels = self._extract_repo_tags(self.backend_section, repo)
_, repo_spaces = self._extract_repo_tags(self.backend_section, repo, "spaces")
p2o_args = self._compose_p2o_params(self.backend_section, repo)
filter_raw = p2o_args['filter-raw'] if 'filter-raw' in p2o_args else None
jenkins_rename_file = p2o_args['jenkins-rename-file'] if 'jenkins-rename-file' in p2o_args else None
url = p2o_args['url']
# Second process perceval params from repo
backend_args = self._compose_perceval_params(self.backend_section, url)
studies_args = None
backend = self.get_backend(self.backend_section)
if 'studies' in self.conf[self.backend_section] and \
self.conf[self.backend_section]['studies']:
studies_args = self.__load_studies()
logger.info('[%s] enrichment starts for %s', self.backend_section, self.anonymize_url(repo))
es_enrich_aliases = self.select_aliases(cfg, self.backend_section)
try:
es_col_url = self._get_collection_url()
enrich_backend(es_col_url, self.clean, backend, backend_args,
self.backend_section,
cfg[self.backend_section]['raw_index'],
cfg[self.backend_section]['enriched_index'],
cfg['projects']['projects_file'],
self.db_sh,
no_incremental, only_identities,
github_token,
False, # studies are executed in its own Task
only_studies,
cfg['es_enrichment']['url'],
None, # args.events_enrich
self.db_user,
self.db_password,
self.db_host,
self.db_port,
self.db_path,
self.db_ssl,
self.db_verify_ssl,
self.db_tenant,
None, # args.refresh_projects,
None, # args.refresh_identities,
author_id=None,
author_uuid=None,
filter_raw=filter_raw,
jenkins_rename_file=jenkins_rename_file,
unaffiliated_group=self.db_unaffiliate_group,
pair_programming=pair_programming,
node_regex=node_regex,
studies_args=studies_args,
es_enrich_aliases=es_enrich_aliases,
last_enrich_date=last_enrich_date,
projects_json_repo=repo,
repo_labels=repo_labels,
repo_spaces=repo_spaces)
except Exception as ex:
logger.error("Something went wrong producing enriched data for %s . "
"Using the backend_args: %s ", self.backend_section, str(backend_args))
logger.error("Exception: %s", ex)
raise DataEnrichmentError('Failed to produce enriched data for ' + self.backend_section)
logger.info('[%s] enrichment finished for %s', self.backend_section, self.anonymize_url(repo))
spent_time = str(datetime.now() - time_start).split('.')[0]
logger.info('[%s] enrichment phase finished in %s', self.backend_section, spent_time)
def __autorefresh(self, enrich_backend, studies=False):
# Refresh projects
field_id = enrich_backend.get_field_unique_id()
if False:
# TODO: Waiting that the project info is loaded from yaml files
logger.info("Refreshing project field in enriched index")
field_id = enrich_backend.get_field_unique_id()
eitems = refresh_projects(enrich_backend)
enrich_backend.elastic.bulk_upload(eitems, field_id)
# Refresh identities
if studies:
after = self.last_autorefresh_studies
else:
after = self.last_autorefresh
logger.info(f"[{self.backend_section}] Refreshing identities from {after}")
# As we are going to recover modified identities just below, store this time
# to make sure next iteration we are not loosing any modification, but don't
# update corresponding field with this below until we make sure the update
# was done in ElasticSearch
next_autorefresh = self.__update_last_autorefresh()
logger.debug('Getting last modified identities from SH since %s for %s', after, self.backend_section)
author_fields = ["author_uuid"]
try:
meta_fields = enrich_backend.meta_fields
author_fields += meta_fields
except AttributeError:
pass
logger.debug("Refreshing identity ids for %s", self.backend_section)
total = 0
time_start = datetime.now()
for individuals in SortingHat.search_last_modified_identities(self.client, after):
eitems = refresh_identities(enrich_backend, author_fields=author_fields, individuals=individuals)
enrich_backend.elastic.bulk_upload(eitems, field_id)
total += len(individuals)
logger.debug(f"[{self.backend_section}] Individuals refreshed: {total}")
else:
logger.debug("No ids to be refreshed found")
spent_time = str(datetime.now() - time_start).split('.')[0]
logger.info(f'[{self.backend_section}] Refreshed {total} identities in {spent_time}')
# Update corresponding autorefresh date
if studies:
self.last_autorefresh_studies = next_autorefresh
else:
self.last_autorefresh = next_autorefresh
def __autorefresh_studies(self, cfg):
"""Execute autorefresh for areas of code study if configured"""
if 'studies' not in self.conf[self.backend_section] or \
'enrich_areas_of_code:git' not in self.conf[self.backend_section]['studies']:
logger.debug("Not doing autorefresh for studies, Areas of Code study is not active.")
return
aoc_index = self.conf['enrich_areas_of_code:git'].get('out_index', GitEnrich.GIT_AOC_ENRICHED)
# if `out_index` exists but has no value, use default
if not aoc_index:
aoc_index = GitEnrich.GIT_AOC_ENRICHED
logger.debug("Autorefresh for Areas of Code study index: %s", aoc_index)
es = Elasticsearch([self.conf['es_enrichment']['url']], timeout=100, retry_on_timeout=True,
verify_certs=self._get_enrich_backend().elastic.requests.verify,
connection_class=RequestsHttpConnection)
if not es.indices.exists(index=aoc_index):
logger.debug("Not doing autorefresh, index doesn't exist for Areas of Code study")
return
logger.debug("Doing autorefresh for Areas of Code study")
# Create a GitEnrich backend tweaked to work with AOC index
aoc_backend = GitEnrich(db_sortinghat=self.db_sh, json_projects_map=cfg['projects']['projects_file'],
db_user=self.db_user, db_password=self.db_password, db_host=self.db_host,
db_port=self.db_port, db_path=self.db_path, db_ssl=self.db_ssl,
db_verify_ssl=self.db_verify_ssl, db_tenant=self.db_tenant)
aoc_backend.mapping = None
aoc_backend.roles = ['author']
elastic_enrich = get_elastic(self.conf['es_enrichment']['url'],
aoc_index, clean=False, backend=aoc_backend)
aoc_backend.set_elastic(elastic_enrich)
self.__autorefresh(aoc_backend, studies=True)
def __studies(self, retention_time):
""" Execute the studies configured for the current backend """
log_prefix = "[" + self.backend_section + "]"
cfg = self.config.get_conf()
if 'studies' not in cfg[self.backend_section] or not \
cfg[self.backend_section]['studies']:
logger.info('%s no studies phase', log_prefix)
return
studies = [study for study in cfg[self.backend_section]['studies'] if study.strip() != ""]
if not studies:
logger.info('%s no studies phase active', log_prefix)
return
logger.info('%s studies phase start', log_prefix)
time.sleep(2) # Wait so enrichment has finished in ES
enrich_backend = self._get_enrich_backend()
ocean_backend = self._get_ocean_backend(enrich_backend)
active_studies = []
all_studies = enrich_backend.studies
all_studies_names = [study.__name__ for study in enrich_backend.studies]
# Time to check that configured studies are valid
logger.debug("%s All studies: %s", log_prefix, all_studies_names)
logger.debug("%s Configured studies %s", log_prefix, studies)
cfg_studies_types = [study.split(":")[0] for study in studies]
if not set(cfg_studies_types).issubset(set(all_studies_names)):
logger.error('%s Wrong studies names: %s', log_prefix, studies)
raise RuntimeError('Wrong studies names ', self.backend_section, studies)
for study in enrich_backend.studies:
if study.__name__ in cfg_studies_types:
active_studies.append(study)
enrich_backend.studies = active_studies
logger.info("%s Executing studies %s" % (log_prefix, [study for study in studies]))
studies_args = self.__load_studies()
study_aliases = self.select_aliases(cfg, "studies_aliases")
for study_arg in studies_args:
alias = [study_alias['alias'] for study_alias in study_aliases if study_arg['type'] == study_alias['name']]
if alias:
study_arg['params']['alias'] = alias[0]
do_studies(ocean_backend, enrich_backend, studies_args, retention_time=retention_time)
# Return studies to its original value
enrich_backend.studies = all_studies
logger.info('%s studies phase end', log_prefix)
def retain_identities(self, retention_time):
"""Retain the identities in SortingHat based on the `retention_time`
value declared in the setup.cfg.
:param retention_time: maximum number of minutes wrt the current date to retain the SortingHat data
"""
enrich_es = self.conf['es_enrichment']['url']
sortinghat_db = self.db
sortinghat_client = self.client
current_data_source = self.get_backend(self.backend_section)
active_data_sources = self.config.get_active_data_sources()
if retention_time is None:
logger.debug("[identities retention] Retention policy disabled, no identities will be deleted.")
return
if retention_time <= 0:
logger.debug("[identities retention] Retention time must be greater than 0.")
return
logger.info('[%s] identities retention start', self.backend_section)
logger.info('[%s] populate identities index start', self.backend_section)
# Upload the unique identities seen in the items to the index `grimoirelab_identities_cache`
populate_identities_index(self.conf['es_enrichment']['url'],
self.conf[self.backend_section]['enriched_index'])
logger.info('[%s] populate identities index end', self.backend_section)
# Delete the unique identities in SortingHat which have not been seen in
# `grimoirelab_identities_cache` during the retention time, and delete the orphan
# unique identities (those ones in SortingHat but not in `grimoirelab_identities_cache`)
retain_identities(retention_time, enrich_es, sortinghat_db, current_data_source, active_data_sources)
def execute(self):
cfg = self.config.get_conf()
if 'enrich' in cfg[self.backend_section] and not cfg[self.backend_section]['enrich']:
logger.info('%s enrich disabled', self.backend_section)
return
# ** START SYNC LOGIC **
# Check that identities tasks are not active before executing
while True:
time.sleep(10) # check each 10s if the enrichment could start
with TasksManager.IDENTITIES_TASKS_ON_LOCK:
with TasksManager.NUMBER_ENRICH_TASKS_ON_LOCK:
in_identities = TasksManager.IDENTITIES_TASKS_ON
if not in_identities:
# The enrichment can be started
TasksManager.NUMBER_ENRICH_TASKS_ON += 1
logger.debug("Number of enrichment tasks active: %i",
TasksManager.NUMBER_ENRICH_TASKS_ON)
break
else:
logger.debug("%s Waiting for enrich until identities is done.",
self.backend_section)
# ** END SYNC LOGIC **
try:
self.__enrich_items()
logger.info('[%s] data retention start', self.backend_section)
retention_time = cfg['general']['retention_time']
# Delete the items updated before a given date
self.retain_data(retention_time,
self.conf['es_enrichment']['url'],
self.conf[self.backend_section]['enriched_index'])
logger.info('[%s] data retention end', self.backend_section)
if self.db:
self.retain_identities(retention_time)
logger.info('[%s] identities retention end', self.backend_section)
autorefresh = cfg['es_enrichment']['autorefresh']
if autorefresh and self.db:
logger.info('[%s] autorefresh start', self.backend_section)
self.__autorefresh(self._get_enrich_backend())
logger.info('[%s] autorefresh end', self.backend_section)
else:
logger.info('[%s] autorefresh not active', self.backend_section)
self.__studies(retention_time)
if autorefresh and self.db:
logger.info('[%s] autorefresh for studies start', self.backend_section)
self.__autorefresh_studies(cfg)
logger.info('[%s] autorefresh for studies end', self.backend_section)
else:
logger.info('[%s] autorefresh for studies not active', self.backend_section)
except Exception as e:
raise e
finally:
with TasksManager.NUMBER_ENRICH_TASKS_ON_LOCK:
TasksManager.NUMBER_ENRICH_TASKS_ON -= 1