monkey/monkey_business/cc/main.py

312 lines
10 KiB
Python

from flask import Flask, request, abort, send_from_directory
from flask.ext import restful
from flask.ext.pymongo import PyMongo
from flask import make_response
import bson.json_util
import json
from datetime import datetime
from common import *
import tasks_manager
app = Flask(__name__)
app.config.from_object('dbconfig')
mongo = PyMongo(app)
active_connectors = {}
class Root(restful.Resource):
def get(self):
return {
'status': 'OK',
'mongo': str(mongo.db),
}
class Job(restful.Resource):
def get(self, **kw):
id = request.args.get('id')
action = request.args.get('action')
if action == "log":
return {"log": get_job_log(id)}
result = {}
if id:
return mongo.db.job.find_one_or_404({"_id": id})
else:
result['timestamp'] = datetime.now().isoformat()
result['objects'] = [x for x in mongo.db.job.find().sort("creation_time", -1)]
return result
def post(self, **kw):
job_json = json.loads(request.data)
job_json["modifytime"] = datetime.now()
if job_json.has_key('pk'):
job = mongo.db.job.find_one_or_404({"pk": job_json["pk"]})
if "pending" != job.get("status"):
res = {"status": "cannot change job at this state", "res" : 0}
return res
if "delete" == job_json["action"]:
return mongo.db.job.delete_one({"pk": job_json["pk"]})
# update job
job_json["status"] = "pending"
return mongo.db.job.update({"pk": job_json["pk"]},
{"$set": job_json},
upsert=True)
class Connector(restful.Resource):
def get(self, **kw):
contype = request.args.get('type')
# if no type given - return list of types
if not contype:
conlist = []
checked_con = [] # used for easy checking for reoccurring connectors
for jobclass in available_jobs:
if jobclass.connector_type.__name__ not in checked_con:
checked_con.append(jobclass.connector_type.__name__)
conlist.append({"title": jobclass.connector_type.__name__, "$ref": "/connector?type=" + jobclass.connector_type.__name__})
return {"oneOf": conlist}
con = get_connector_by_name(contype)
if not con:
return {}
properties = mongo.db.connector.find_one({"type": con.__class__.__name__})
if properties:
con.load_properties(properties)
con_prop = con.get_properties()
con_prop["password"] = "" # for better security, don't expose password
properties = _build_prop_dict(con_prop)
properties["type"] = {
"type": "enum",
"enum": [contype],
"options": {"hidden": True}
}
res = dict({
"title": "%s Connector" % contype,
"type": "object",
"options": {
"disable_collapse": True,
"disable_properties": True,
},
"properties": properties
})
return res
def post(self, **kw):
settings_json = json.loads(request.data)
contype = settings_json.get("type")
if not contype:
return {}
# preserve password if empty given
properties = mongo.db.connector.find_one({"type": contype})
if properties and (not settings_json.has_key("password") or not settings_json["password"]):
settings_json["password"] = properties.get("password")
return mongo.db.connector.update({"type": contype},
{"$set": settings_json},
upsert=True)
class JobCreation(restful.Resource):
def get(self, **kw):
jobtype = request.args.get('type')
action = request.args.get('action')
jobid = request.args.get('id')
if not (jobtype or jobid):
res = []
update_connectors()
for con in available_jobs:
if con.connector_type.__name__ in active_connectors:
res.append({"title": con.__name__, "$ref": "/jobcreate?type=" + con.__name__})
return {"oneOf": res}
job = None
if not jobid:
job = get_jobclass_by_name(jobtype)()
else:
loaded_job = mongo.db.job.find_one({"_id": bson.ObjectId(jobid)})
if loaded_job:
job = get_jobclass_by_name(loaded_job.get("type"))()
job.load_job_properties(loaded_job.get("properties"))
if action == "delete":
if loaded_job.get("state") == "pending":
res = mongo.db.job.remove({"_id": bson.ObjectId(jobid), "state": "pending"})
if res["nModified"] == 1:
return {'status': 'ok'}
else:
return {'status': 'error deleting'}
else:
return {'status': 'bad state'}
if job and job.connector_type.__name__ in active_connectors.keys():
job_prop = job.get_job_properties()
properties = _build_prop_dict(job_prop, job)
properties["type"] = {
"type": "enum",
"enum": [job.__class__.__name__],
"options": {"hidden": True}
}
if jobid:
properties["_id"] = {
"type": "enum",
"enum": [jobid],
"name": "ID",
}
res = dict({
"title": "%s Job" % jobtype,
"type": "object",
"options": {
"disable_collapse": True,
"disable_properties": True,
},
"properties": properties
})
return res
return {}
def post(self, **kw):
settings_json = json.loads(request.data)
jobtype = settings_json.get("type")
jobid = settings_json.get("id")
job = None
for jobclass in available_jobs:
if jobclass.__name__ == jobtype:
job = jobclass()
if not job:
return {'status': 'bad type'}
# params validation
job.load_job_properties(settings_json)
parsed_prop = job.get_job_properties()
if jobid:
res = mongo.db.job.update({"_id": bson.ObjectId(jobid)},
{"$set": {"properties": parsed_prop}})
if res and (res["ok"] == 1):
return {'status': 'ok', 'updated': res["nModified"]}
else:
return {'status': 'failed'}
else:
new_job = {
"creation_time": datetime.now(),
"type": jobtype,
"properties": parsed_prop,
"taskid": "",
"state" : "pending",
}
jobid = mongo.db.job.insert(new_job)
async = tasks_manager.run_task.delay(jobid)
mongo.db.job.update({"_id": jobid},
{"$set": {"taskid": async.id}})
return {'status': 'created'}
def normalize_obj(obj):
if obj.has_key('_id') and not obj.has_key('id'):
obj['id'] = obj['_id']
del obj['_id']
for key,value in obj.items():
if type(value) is bson.objectid.ObjectId:
obj[key] = str(value)
if type(value) is datetime:
obj[key] = str(value)
if type(value) is dict:
obj[key] = normalize_obj(value)
if type(value) is list:
for i in range(0,len(value)):
if type(value[i]) is dict:
value[i] = normalize_obj(value[i])
return obj
def _build_prop_dict(properties, job_obj=None):
res = dict()
for prop in properties:
res[prop] = dict({})
res[prop]["default"] = properties[prop]
if type(properties[prop]) is int:
res[prop]["type"] = "number"
elif type(properties[prop]) is bool:
res[prop]["type"] = "boolean"
elif type(properties[prop]) is dict:
res[prop]["type"] = "object"
res[prop]["properties"] = _build_prop_dict(properties[prop], job_obj)
else:
res[prop]["type"] = "string"
if job_obj:
enum = job_obj.get_property_function(prop)
if enum:
res[prop]["enum"] = list(
active_connectors[job_obj.connector_type.__name__].__getattribute__(enum)())
return res
def output_json(obj, code, headers=None):
obj = normalize_obj(obj)
resp = make_response(bson.json_util.dumps(obj), code)
resp.headers.extend(headers or {})
return resp
def get_job_log(jobid):
res = mongo.db.results.find_one({"jobid": bson.ObjectId(jobid)})
if res:
return res["log"]
return []
def update_connectors():
for con in available_jobs:
connector_name = con.connector_type.__name__
if connector_name not in active_connectors:
active_connectors[connector_name] = con.connector_type()
if not active_connectors[connector_name].is_connected():
refresh_connector_config(mongo, active_connectors[connector_name])
try:
app.logger.info("Trying to activate connector: %s" % connector_name)
active_connectors[connector_name].connect()
except Exception, e:
active_connectors.pop(connector_name)
app.logger.info("Error activating connector: %s, reason: %s" % (connector_name, e))
@app.before_first_request
def init():
update_connectors()
@app.route('/admin/<path:path>')
def send_admin(path):
return send_from_directory('admin/ui', path)
DEFAULT_REPRESENTATIONS = {'application/json': output_json}
api = restful.Api(app)
api.representations = DEFAULT_REPRESENTATIONS
api.add_resource(Root, '/api')
api.add_resource(Job, '/job')
api.add_resource(Connector, '/connector')
api.add_resource(JobCreation, '/jobcreate')
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True, ssl_context=('server.crt', 'server.key'))