summaryrefslogtreecommitdiffstats
path: root/rest_server.py
blob: 1194ab5ae12465e9a987dd83a17e6a07d009f844 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
##############################################################################
# Copyright (c) 2015 EMC and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

from storperf.storperf_master import StorPerfMaster
import json
import logging
import logging.config
import os

from flask import abort, Flask, request, jsonify
from flask_restful import Resource, Api


app = Flask(__name__)
api = Api(app)
storperf = StorPerfMaster()


class Configure(Resource):

    def __init__(self):
        self.logger = logging.getLogger(__name__)

    def get(self):
        return jsonify({'agent_count': storperf.agent_count,
                        'agent_network': storperf.agent_network,
                        'volume_size': storperf.volume_size,
                        'stack_created': storperf.is_stack_created,
                        'stack_id': storperf.stack_id})

    def post(self):
        if not request.json:
            abort(400, "ERROR: No data specified")

        try:
            if ('agent_count' in request.json):
                storperf.agent_count = request.json['agent_count']
            if ('agent_network' in request.json):
                storperf.agent_network = request.json['agent_network']
            if ('volume_size' in request.json):
                storperf.volume_size = request.json['volume_size']

            storperf.validate_stack()
            storperf.create_stack()

            return jsonify({'agent_count': storperf.agent_count,
                            'agent_network': storperf.agent_network,
                            'volume_size': storperf.volume_size,
                            'stack_id': storperf.stack_id})

        except Exception as e:
            abort(400, str(e))

    def delete(self):
        try:
            storperf.delete_stack()
        except Exception as e:
            abort(400, str(e))


class Job(Resource):

    def __init__(self):
        self.logger = logging.getLogger(__name__)

    def post(self):
        if not request.json:
            abort(400, "ERROR: Missing configuration data")

        self.logger.info(request.json)

        try:
            if ('target' in request.json):
                storperf.filename = request.json['target']
            if ('nossd' in request.json):
                storperf.precondition = False
            if ('nowarm' in request.json):
                storperf.warm_up = False
            if ('workload' in request.json):
                storperf.workloads = request.json['workload']
            else:
                storperf.workloads = None
            # Add block size, queue depth, number of passes here.
            if ('workload' in request.json):
                storperf.workloads = request.json['workload']

            job_id = storperf.execute_workloads()

            return jsonify({'job_id': job_id})

        except Exception as e:
            abort(400, str(e))

    def delete(self):
        try:
            storperf.terminate_workloads()
            return True
        except Exception as e:
            abort(400, str(e))


class Quota(Resource):

    def get(self):
        quota = storperf.get_volume_quota()
        return jsonify({'quota': quota})


def setup_logging(default_path='storperf/logging.json',
                  default_level=logging.INFO, env_key='LOG_CFG'):
    """Setup logging configuration
    """

    path = default_path
    value = os.getenv(env_key, None)
    if value:
        path = value
    if os.path.exists(path):
        with open(path, 'rt') as f:
            config = json.load(f)
        logging.config.dictConfig(config)
    else:
        logging.basicConfig(level=default_level)

    socketHandler = logging.handlers.DatagramHandler(
        'localhost', logging.handlers.DEFAULT_UDP_LOGGING_PORT)
    rootLogger = logging.getLogger('')
    rootLogger.addHandler(socketHandler)


api.add_resource(Configure, "/api/v1.0/configure")
api.add_resource(Quota, "/api/v1.0/quota")
api.add_resource(Job, "/api/v1.0/job")

if __name__ == "__main__":
    setup_logging()
    logging.getLogger("storperf").setLevel(logging.DEBUG)

    app.run(host='0.0.0.0', debug=True)