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Code Issues Projects Releases Wiki Activity

Catch more exceptions.

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This commit is contained in:
Patrick Jentsch
2019-08-21 11:40:09 +02:00
parent be0241519d
commit 3a6fdaa24b
1 changed files with 26 additions and 19 deletions
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45
app/scheduler_functions.py
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@@ -42,25 +42,22 @@ def checkout_jobs():
mem_reservation=job.mem_mb * (10 ** 6)
)
_restart_policy = docker.types.RestartPolicy(condition='none')
'''
' Create the service with the prepared values.
'
' Note: A service reserves hardware ressources. In case no worker
' node has the required ressources available (not reserved),
' the service gets queued by the Docker engine until a node
' is able to meet the requirements.
'''
service = client.services.create(
_image,
command=_command,
constraints=_constraints,
labels=_labels,
mounts=_mounts,
name=_name,
resources=_resources,
restart_policy=_restart_policy
)
job.status = 'scheduled'
try:
service = client.services.create(
_image,
command=_command,
constraints=_constraints,
labels=_labels,
mounts=_mounts,
name=_name,
resources=_resources,
restart_policy=_restart_policy
)
job.status = 'scheduled'
except docker.errors.APIError:
job.status = 'failed'
print('[ERROR] {}: client.services.create raised APIError'
.format(job.id))
for job in jobs.filter(Job.status != 'complete',
Job.status != 'failed',
Job.status != 'submitted').all():
@@ -70,6 +67,16 @@ def checkout_jobs():
if job.status == 'complete' or job.status == 'failed':
job.end_date = datetime.utcnow()
service.remove()
except docker.errors.APIError:
job.status = 'failed'
print('[ERROR] {}: client.services.get raised APIError'
.format(job.id))
except docker.errors.NotFound:
job.status = 'failed'
print('[ERROR] {}: client.services.get raised NotFound'
.format(job.id))
except docker.errors.InvalidVersion:
job.status = 'failed'
print('[ERROR] {}: client.services.get raised InvalidVersion'
.format(job.id))
db.session.commit()