some style updates

This commit is contained in:
Patrick Jentsch 2021-08-09 11:02:09 +02:00
parent 575dc45242
commit 99c43cc1a6
2 changed files with 1 additions and 219 deletions

View File

@ -1,218 +0,0 @@
from datetime import datetime
from werkzeug.utils import secure_filename
from .. import db, mail
from ..email import create_message
from ..models import Job, JobResult
import docker
import logging
import json
import os
DOCKER_REGISTRY = 'gitlab.ub.uni-bielefeld.de:4567'
class CheckJobsMixin:
def check_jobs(self):
jobs = Job.query.all()
canceling_jobs = list(filter(lambda job: job.status == 'canceling', jobs)) # noqa
queued_jobs = list(filter(lambda job: job.status == 'queued', jobs))
running_jobs = list(filter(lambda job: job.status == 'running', jobs))
submitted_jobs = list(filter(lambda job: job.status == 'submitted', jobs)) # noqa
for job in submitted_jobs:
self.create_job_service(job)
for job in queued_jobs + running_jobs:
self.checkout_job_service(job)
for job in canceling_jobs:
self.remove_job_service(job)
def create_job_service(self, job):
if job.service == 'file-setup':
mem_mb = 2048
n_cores = 2
executable = 'file-setup'
image = '{}/sfb1288inf/file-setup:{}'.format(DOCKER_REGISTRY, job.service_version) # noqa
elif job.service == 'ocr':
mem_mb = 4096
n_cores = 4
executable = 'ocr'
image = '{}/sfb1288inf/ocr:{}'.format(DOCKER_REGISTRY, job.service_version) # noqa
elif job.service == 'nlp':
mem_mb = 2048
n_cores = 2
executable = 'nlp'
image = '{}/sfb1288inf/nlp:{}'.format(DOCKER_REGISTRY, job.service_version) # noqa
# Command
command = '{} -i /input -o /output'.format(executable)
command += ' --log-dir /input'
command += ' --mem-mb {}'.format(mem_mb)
command += ' --n-cores {}'.format(n_cores)
command += ' --zip [{}]_{}'.format(job.service, secure_filename(job.title))
command += ' ' + ' '.join(json.loads(job.service_args))
# Constraints
constraints = ['node.role==worker']
# Labels
labels = {'origin': 'nopaque', 'type': 'job', 'job_id': str(job.id)}
# Mounts
## Input mount
input_mount_source = job.path
input_mount_target = os.path.abspath('/input')
if job.service == 'file-setup':
input_mount_target = os.path.join(input_mount_target, secure_filename(job.title)) # noqa
input_mount = '{}:{}:rw'.format(input_mount_source, input_mount_target)
## Output mount
output_mount_source = os.path.join(job.path, 'output')
output_mount_target = os.path.abspath('/output')
output_mount = '{}:{}:rw'.format(output_mount_source, output_mount_target) # noqa
os.makedirs(output_mount_src)
mounts = [input_mount, output_mount]
# Name
name = 'job_{}'.format(job.id)
# Ressources
ressources = docker.types.Resources(
cpu_reservation=n_cores * (10 ** 9),
mem_reservation=mem_mb * (10 ** 6)
)
# Restart policy
restart_policy = docker.types.RestartPolicy()
try:
self.docker.services.create(
image,
command=command,
constraints=constraints,
labels=labels,
mounts=mounts,
name=name,
ressources=ressources,
restart_policy=restart_policy
)
except docker.errors.APIError as e:
logging.error(
'Create "{}" service raised '.format(service_kwargs['name'])
+ '"docker.errors.APIError" The server returned an error. '
+ 'Details: {}'.format(e)
)
return
else:
job.status = 'queued'
patch_operation = {'op': 'replace', 'path': '/jobs/{}/status'.format(job.id), 'value': job.status} # noqa
self.buffer_user_patch_operation(job, patch_operation)
finally:
self.send_job_notification(job)
def checkout_job_service(self, job):
service_name = 'job_{}'.format(job.id)
try:
service = self.docker.services.get(service_name)
except docker.errors.NotFound:
logging.error('Get "{}" service raised '.format(service_name)
+ '"docker.errors.NotFound" The service does not exist. '
+ '(job.status: {} -> failed)'.format(job.status))
job.status = 'failed'
patch_operation = {'op': 'replace', 'path': '/jobs/{}/status'.format(job.id), 'value': job.status} # noqa
self.buffer_user_patch_operation(job, patch_operation)
except docker.errors.APIError as e:
logging.error(
'Get "{}" service raised '.format(service_name)
+ '"docker.errors.APIError" The server returned an error. '
+ 'Details: {}'.format(e)
)
return
except docker.errors.InvalidVersion:
logging.error(
'Get "{}" service raised '.format(service_name)
+ '"docker.errors.InvalidVersion" One of the arguments is '
+ 'not supported with the current API version.'
)
return
else:
service_tasks = service.tasks()
if not service_tasks:
return
task_state = service_tasks[0].get('Status').get('State')
if job.status == 'queued' and task_state != 'pending':
job.status = 'running'
patch_operation = {'op': 'replace', 'path': '/jobs/{}/status'.format(job.id), 'value': job.status} # noqa
self.buffer_user_patch_operation(job, patch_operation)
elif job.status == 'running' and task_state in ['complete', 'failed']:
try:
service.remove()
except docker.errors.APIError as e:
logging.error(
'Remove "{}" service raised '.format(service_name)
+ '"docker.errors.APIError" The server returned an error. ' # noqa
+ 'Details: {}'.format(e)
)
return
else:
if task_state == 'complete':
results_dir = os.path.join(job.path, 'output')
result_files = filter(lambda x: x.endswith('.zip'),
os.listdir(results_dir))
for result_file in result_files:
job_result = JobResult(filename=result_file, job=job) # noqa
db.session.add(job_result)
db.session.flush()
db.session.refresh(job_result)
patch_operation = {'op': 'add', 'path': '/jobs/{}/results/{}'.format(job.id, job_result.id), 'value': job_result.to_dict()} # noqa
self.buffer_user_patch_operation(job, patch_operation) # noqa
job.end_date = datetime.utcnow()
patch_operation = {'op': 'replace', 'path': '/jobs/{}/end_date'.format(job.id), 'value': job.end_date.timestamp()} # noqa
self.buffer_user_patch_operation(job, patch_operation)
job.status = task_state
patch_operation = {'op': 'replace', 'path': '/jobs/{}/status'.format(job.id), 'value': job.status} # noqa
self.buffer_user_patch_operation(job, patch_operation)
finally:
self.send_job_notification(job)
def remove_job_service(self, job):
service_name = 'job_{}'.format(job.id)
try:
service = self.docker.services.get(service_name)
except docker.errors.NotFound:
job.status = 'canceled'
patch_operation = {'op': 'replace', 'path': '/jobs/{}/status'.format(job.id), 'value': job.status} # noqa
self.buffer_user_patch_operation(job, patch_operation)
except docker.errors.APIError as e:
logging.error(
'Get "{}" service raised '.format(service_name)
+ '"docker.errors.APIError" The server returned an error. '
+ 'Details: {}'.format(e)
)
return
except docker.errors.InvalidVersion:
logging.error(
'Get "{}" service raised '.format(service_name)
+ '"docker.errors.InvalidVersion" One of the arguments is '
+ 'not supported with the current API version.'
)
return
else:
try:
service.update(mounts=None)
except docker.errors.APIError as e:
logging.error(
'Update "{}" service raised '.format(service_name)
+ '"docker.errors.APIError" The server returned an error. '
+ 'Details: {}'.format(e)
)
return
try:
service.remove()
except docker.errors.APIError as e:
logging.error(
'Remove "{}" service raised '.format(service_name)
+ '"docker.errors.APIError" The server returned an error. '
+ 'Details: {}'.format(e)
)
def send_job_notification(self, job):
if job.creator.setting_job_status_mail_notifications == 'none':
return
if (job.creator.setting_job_status_mail_notifications == 'end'
and job.status not in ['complete', 'failed']):
return
msg = create_message(job.creator.email,
'Status update for your Job "{}"'.format(job.title), # noqa
'tasks/email/notification', job=job)
mail.send(msg)

View File

@ -254,7 +254,7 @@ class CheckJobsMixin:
return
msg = create_message(
job.creator.email,
'Status update for your Job "{}"'.format(job.title), # noqa
'Status update for your Job "{}"'.format(job.title),
'tasks/email/notification',
job=job
)