/
server.py
185 lines (156 loc) · 8.07 KB
/
server.py
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import flask
import six
from werkzeug import exceptions
from octavia.amphorae.backends.agent import api_server
from octavia.amphorae.backends.agent.api_server import amphora_info
from octavia.amphorae.backends.agent.api_server import certificate_update
from octavia.amphorae.backends.agent.api_server import keepalived
from octavia.amphorae.backends.agent.api_server import listener
from octavia.amphorae.backends.agent.api_server import osutils
from octavia.amphorae.backends.agent.api_server import plug
PATH_PREFIX = '/' + api_server.VERSION
# make the error pages all json
def make_json_error(ex):
code = ex.code if isinstance(ex, exceptions.HTTPException) else 500
response = flask.jsonify({'error': str(ex), 'http_code': code})
response.status_code = code
return response
def register_app_error_handler(app):
for code in six.iterkeys(exceptions.default_exceptions):
app.register_error_handler(code, make_json_error)
class Server(object):
def __init__(self):
self.app = flask.Flask(__name__)
self._osutils = osutils.BaseOS.get_os_util()
self._keepalived = keepalived.Keepalived()
self._listener = listener.Listener()
self._plug = plug.Plug(self._osutils)
self._amphora_info = amphora_info.AmphoraInfo(self._osutils)
register_app_error_handler(self.app)
self.app.add_url_rule(rule=PATH_PREFIX +
'/listeners/<amphora_id>/<listener_id>/haproxy',
view_func=self.upload_haproxy_config,
methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX +
'/listeners/<listener_id>/haproxy',
view_func=self.get_haproxy_config,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX +
'/listeners/<listener_id>/<action>',
view_func=self.start_stop_listener,
methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners/<listener_id>',
view_func=self.delete_listener,
methods=['DELETE'])
self.app.add_url_rule(rule=PATH_PREFIX + '/details',
view_func=self.get_details,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX + '/info',
view_func=self.get_info,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners',
view_func=self.get_all_listeners_status,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners/<listener_id>',
view_func=self.get_listener_status,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners/<listener_id>'
'/certificates/<filename>',
view_func=self.upload_certificate,
methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners/<listener_id>'
'/certificates/<filename>',
view_func=self.get_certificate_md5,
methods=['GET'])
self.app.add_url_rule(rule=PATH_PREFIX + '/listeners/<listener_id>'
'/certificates/<filename>',
view_func=self.delete_certificate,
methods=['DELETE'])
self.app.add_url_rule(rule=PATH_PREFIX + '/plug/vip/<vip>',
view_func=self.plug_vip,
methods=['POST'])
self.app.add_url_rule(rule=PATH_PREFIX + '/plug/network',
view_func=self.plug_network,
methods=['POST'])
self.app.add_url_rule(rule=PATH_PREFIX + '/certificate',
view_func=self.upload_cert, methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX + '/vrrp/upload',
view_func=self.upload_vrrp_config,
methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX + '/vrrp/<action>',
view_func=self.manage_service_vrrp,
methods=['PUT'])
self.app.add_url_rule(rule=PATH_PREFIX + '/interface/<ip_addr>',
view_func=self.get_interface,
methods=['GET'])
def upload_haproxy_config(self, amphora_id, listener_id):
return self._listener.upload_haproxy_config(amphora_id, listener_id)
def get_haproxy_config(self, listener_id):
return self._listener.get_haproxy_config(listener_id)
def start_stop_listener(self, listener_id, action):
return self._listener.start_stop_listener(listener_id, action)
def delete_listener(self, listener_id):
return self._listener.delete_listener(listener_id)
def get_details(self):
return self._amphora_info.compile_amphora_details()
def get_info(self):
return self._amphora_info.compile_amphora_info()
def get_all_listeners_status(self):
return self._listener.get_all_listeners_status()
def get_listener_status(self, listener_id):
return self._listener.get_listener_status(listener_id)
def upload_certificate(self, listener_id, filename):
return self._listener.upload_certificate(listener_id, filename)
def get_certificate_md5(self, listener_id, filename):
return self._listener.get_certificate_md5(listener_id, filename)
def delete_certificate(self, listener_id, filename):
return self._listener.delete_certificate(listener_id, filename)
def plug_vip(self, vip):
# Catch any issues with the subnet info json
try:
net_info = flask.request.get_json()
assert type(net_info) is dict
assert 'subnet_cidr' in net_info
assert 'gateway' in net_info
assert 'mac_address' in net_info
except Exception:
raise exceptions.BadRequest(
description='Invalid subnet information')
return self._plug.plug_vip(vip,
net_info['subnet_cidr'],
net_info['gateway'],
net_info['mac_address'],
net_info.get('mtu'),
net_info.get('vrrp_ip'),
net_info.get('host_routes'))
def plug_network(self):
try:
port_info = flask.request.get_json()
assert type(port_info) is dict
assert 'mac_address' in port_info
except Exception:
raise exceptions.BadRequest(description='Invalid port information')
return self._plug.plug_network(port_info['mac_address'],
port_info.get('fixed_ips'),
port_info.get('mtu'))
def upload_cert(self):
return certificate_update.upload_server_cert()
def upload_vrrp_config(self):
return self._keepalived.upload_keepalived_config()
def manage_service_vrrp(self, action):
return self._keepalived.manager_keepalived_service(action)
def get_interface(self, ip_addr):
return self._amphora_info.get_interface(ip_addr)