From 99c43cc1a6d4ba429171364a6124547f1e42e8d3 Mon Sep 17 00:00:00 2001
From: Patrick Jentsch <p.jentsch@uni-bielefeld.de>
Date: Mon, 9 Aug 2021 11:02:09 +0200
Subject: [PATCH] some style updates

---
 app/tasks/job_utils.bak.py | 218 -------------------------------------
 app/tasks/job_utils.py     |   2 +-
 2 files changed, 1 insertion(+), 219 deletions(-)
 delete mode 100644 app/tasks/job_utils.bak.py

diff --git a/app/tasks/job_utils.bak.py b/app/tasks/job_utils.bak.py
deleted file mode 100644
index 71b03bfd..00000000
--- a/app/tasks/job_utils.bak.py
+++ /dev/null
@@ -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)
diff --git a/app/tasks/job_utils.py b/app/tasks/job_utils.py
index c3fd5fd2..ee804bbc 100644
--- a/app/tasks/job_utils.py
+++ b/app/tasks/job_utils.py
@@ -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
         )
-- 
GitLab