freezer/freezer/scheduler/shell.py

237 lines
7.0 KiB
Python

#!/usr/bin/env python
"""
Copyright 2015 Hewlett-Packard
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
This product includes cryptographic software written by Eric Young
(eay@cryptsoft.com). This product includes software written by Tim
Hudson (tjh@cryptsoft.com).
========================================================================
"""
import json
import os
import utils
from freezer.utils import create_dir
from prettytable import PrettyTable
try:
from betterprint import pprint
except:
def pprint(doc):
print json.dumps(doc, indent=4)
def do_session_remove_job(client, args):
"""
remove the job from the session
"""
if not args.session_id:
raise Exception("Parameter --session required")
if not args.job:
raise Exception("Parameter --job required")
client.sessions.remove_job(args.session_id, args.job)
def do_session_add_job(client, args):
"""
adds a job to the session
"""
if not args.session_id:
raise Exception("Parameter --session required")
if not args.job:
raise Exception("Parameter --job required")
for job_id in args.job.split(','):
try:
client.sessions.add_job(args.session_id, job_id)
except Exception as e:
print "Error processin job {0}. {1}".format(job_id, e)
def do_session_list_job(client, args):
"""
prints a list of jobs assigned to the specific session
:return: None
"""
if not args.session_id:
raise Exception("Parameter --session required")
session_doc = client.sessions.get(args.session_id)
jobs = session_doc.get('jobs', {})
table = PrettyTable(["job_id", "status", "result", "client_id"])
for job_id, job_data in jobs.iteritems():
table.add_row([job_id,
job_data['status'],
job_data['result'],
job_data['client_id']
])
print table
def do_session_delete(client, args):
if not args.session_id:
raise Exception("Parameter --session required")
client.sessions.delete(args.session_id)
def do_session_create(client, args):
"""
creates a session object loading it from disk
:return: None
"""
if not args.fname:
raise Exception("Parameter --file required")
session_doc = utils.load_doc_from_json_file(args.fname)
session_id = client.sessions.create(session_doc)
print "Created session {0}".format(session_id)
def do_session_get(client, args):
"""
gets a specific session object and saves it to file. If file is not
specified the session obj is printed.
:return: None
"""
if not args.session_id:
raise Exception("Parameter --session required")
session_doc = client.sessions.get(args.session_id)
if args.fname:
utils.save_doc_to_json_file(session_doc, args.fname)
else:
pprint(session_doc)
def do_session_list(client, args):
"""
print a list of all jobs
:return: None
"""
table = PrettyTable(["session_id", "tag", "status",
"description", "jobs", "last_start"])
l = client.sessions.list()
while l:
offset = len(l)
for doc in l:
table.add_row([doc['session_id'],
doc['session_tag'],
doc['status'],
doc.get('description', ''),
len(doc.get('jobs', [])),
doc['last_start']])
l = client.sessions.list(offset=offset)
print table
def do_job_create(client, args):
if not args.fname:
raise Exception("Parameter --file required")
job_doc = utils.load_doc_from_json_file(args.fname)
job_id = client.jobs.create(job_doc)
print "Created job {0}".format(job_id)
def do_job_delete(client, args):
if not args.job:
raise Exception("Parameter --job required")
client.jobs.delete(args.job)
def do_job_get(client, args):
if not args.job:
raise Exception("Parameter --job required")
job_doc = client.jobs.get(args.job)
if args.fname:
args.save_doc_to_file(job_doc, args.fname)
else:
pprint(job_doc)
def do_job_start(client, args):
if not args.job:
raise Exception("Parameter --job required")
client.jobs.start_job(args.job)
print "Job {0} started".format(args.job)
def do_job_stop(client, args):
if not args.job:
raise Exception("Parameter --job required")
client.jobs.stop_job(args.job)
print "Job {0} stopped".format(args.job)
def do_job_download(client, args):
create_dir(args.jobs_dir, do_log=True)
for doc in _job_list(client, args):
fname = os.path.normpath('{0}/job_{1}.conf'.
format(args.jobs_dir, doc['job_id']))
try:
utils.save_doc_to_json_file(doc, fname)
except:
print "Unable to write to file {0}".format(fname)
def do_job_upload(client, args):
for job_doc in utils.get_jobs_from_disk(args.jobs_dir):
job_id = client.jobs.create(job_doc)
print "Uploaded job {0}".format(job_id)
def _job_list(client, args):
search = {}
if args.active_only:
search = {"match_not": [{"status": "completed"}]}
l = client.jobs.list(search=search)
while l:
offset = len(l)
for doc in l:
yield doc
l = client.jobs.list(offset=offset, search=search)
raise StopIteration
def do_job_list(client, args):
table = PrettyTable(["job_id", "description", "# actions",
"status", "event", "result", "session_id"])
for doc in _job_list(client, args):
job_scheduling = doc.get('job_schedule', {})
job_status = job_scheduling.get('status', '')
job_event = job_scheduling.get('event', '')
job_result = job_scheduling.get('result', '')
table.add_row([doc['job_id'],
doc.get('description', ''),
len(doc.get('job_actions', [])),
job_status,
job_event,
job_result,
doc.get('session_id', '')])
print table
def do_client_list(client, args):
table = PrettyTable(["client_id", "hostname", "description"])
l = client.registration.list()
while l:
offset = len(l)
for doc in l:
client_doc = doc['client']
table.add_row([client_doc['client_id'],
client_doc.get('hostname', ''),
client_doc.get('description', '')])
l = client.registration.list(offset=offset)
print table