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pass job object instead of id.

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This commit is contained in:
Patrick Jentsch 2019-08-12 19:34:41 +02:00
parent a5687a3f1b
commit 1fa9cbc586
1 changed files with 5 additions and 11 deletions
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16
app/swarm.py
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@ -1,5 +1,3 @@
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
import docker import docker
import json import json
import os import os
@ -13,14 +11,13 @@ class Swarm:
self.docker = docker.from_env() self.docker = docker.from_env()
def init_app(self, app): def init_app(self, app):
engine = create_engine(app.config['SQLALCHEMY_DATABASE_URI']) pass
self.Session = sessionmaker(bind=engine)
''' '''
' Swarm mode is intendet to run containers which serve a non terminating ' Swarm mode is intendet to run containers which serve a non terminating
' service like a webserver. For processing an occuring job it is necessary ' service like a webserver. For processing an occuring job it is necessary
' to use a one-shot container, which stops after the wrapped job process is ' to use an one-shot container, which stops after the wrapped job process
' completly executed. In order to run these one-shot containers in Swarm ' is completly executed. In order to run these one-shot containers in Swarm
' mode, the following run method is implemented analog to the presented ' mode, the following run method is implemented analog to the presented
' implementation in Alex Ellis' blog post "One-shot containers on Docker ' implementation in Alex Ellis' blog post "One-shot containers on Docker
' Swarm"¹. ' Swarm"¹.
@ -28,13 +25,10 @@ class Swarm:
' ¹ https://blog.alexellis.io/containers-on-swarm/ ' ¹ https://blog.alexellis.io/containers-on-swarm/
''' '''
def run(self, job_id): def run(self, job):
''' '''
Input is a job id. Input is a job.
''' '''
from .models import Job
session = self.Session()
job = session.query(Job).filter_by(id=job_id).first()
# Prepare argument values needed for the service creation. # Prepare argument values needed for the service creation.
service_args = json.loads(job.service_args) service_args = json.loads(job.service_args)
_command = (job.service _command = (job.service