poppy/poppy/provider/akamai/driver.py

191 lines
6.2 KiB
Python

# Copyright (c) 2014 Rackspace, Inc.
#
# 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.
"""Akamai CDN Provider implementation."""
import json
from akamai import edgegrid
from oslo_config import cfg
import requests
from poppy.openstack.common import log
from poppy.provider.akamai import controllers
from poppy.provider import base
LOG = log.getLogger(__name__)
AKAMAI_OPTIONS = [
# credentials && base URL for policy API
cfg.StrOpt(
'policy_api_client_token',
help='Akamai client token for policy API'),
cfg.StrOpt(
'policy_api_client_secret',
help='Akamai client secret for policy API'),
cfg.StrOpt(
'policy_api_access_token',
help='Akamai access token for policy API'),
cfg.StrOpt(
'policy_api_base_url',
help='Akamai policy API base URL'),
# credentials && base URL for CCU API
# for purging
cfg.StrOpt(
'ccu_api_client_token',
help='Akamai client token for CCU API'),
cfg.StrOpt(
'ccu_api_client_secret',
help='Akamai client secret for CCU API'),
cfg.StrOpt(
'ccu_api_access_token',
help='Akamai access token for CCU API'),
cfg.StrOpt(
'ccu_api_base_url',
help='Akamai CCU Purge API base URL'),
# Access URL in Akamai chain
cfg.StrOpt(
'akamai_access_url_link',
help='Akamai domain access_url link'),
cfg.StrOpt(
'akamai_https_access_url_suffix',
help='Akamai domain ssl access url suffix'),
# Akamai client specific configuration numbers
cfg.StrOpt(
'akamai_http_config_number',
help='Akamai configuration number for http policies'),
cfg.StrOpt(
'akamai_https_shared_config_number',
help='Akamai configuration number for shared wildcard https policies'
),
cfg.ListOpt(
'akamai_https_san_config_numbers',
help='A list of Akamai configuration number for '
'SAN cert https policies'
),
cfg.ListOpt(
'akamai_https_custom_config_numbers',
help='A list of Akamai configuration number for '
'Custom cert https policies'
),
# SANCERT related configs
cfg.ListOpt('san_cert_cnames',
help='A list of san certs cnamehost names'),
cfg.IntOpt('san_cert_hostname_limit', default=80,
help='default limit on how many hostnames can'
' be held by a SAN cert'),
]
AKAMAI_GROUP = 'drivers:provider:akamai'
class CDNProvider(base.Driver):
def __init__(self, conf):
super(CDNProvider, self).__init__(conf)
self._conf.register_opts(AKAMAI_OPTIONS,
group=AKAMAI_GROUP)
self.akamai_conf = self._conf[AKAMAI_GROUP]
self.akamai_policy_api_base_url = ''.join([
str(self.akamai_conf.policy_api_base_url),
'partner-api/v1/network/production/properties/',
'{configuration_number}/sub-properties/{policy_name}/policy'
])
self.akamai_ccu_api_base_url = ''.join([
str(self.akamai_conf.ccu_api_base_url),
'ccu/v2/queues/default'
])
self.http_conf_number = self.akamai_conf.akamai_http_config_number
self.https_shared_conf_number = (
self.akamai_conf.akamai_https_shared_config_number)
self.https_san_conf_number = (
self.akamai_conf.akamai_https_san_config_numbers[-1])
self.https_custom_conf_number = (
self.akamai_conf.akamai_https_custom_config_numbers[-1])
self.akamai_access_url_link = self.akamai_conf.akamai_access_url_link
self.akamai_https_access_url_suffix = (
self.akamai_conf.akamai_https_access_url_suffix
)
self.akamai_policy_api_client = requests.Session()
self.akamai_policy_api_client.auth = edgegrid.EdgeGridAuth(
client_token=self.akamai_conf.policy_api_client_token,
client_secret=self.akamai_conf.policy_api_client_secret,
access_token=self.akamai_conf.policy_api_access_token
)
self.akamai_ccu_api_client = requests.Session()
self.akamai_ccu_api_client.auth = edgegrid.EdgeGridAuth(
client_token=self.akamai_conf.ccu_api_client_token,
client_secret=self.akamai_conf.ccu_api_client_secret,
access_token=self.akamai_conf.ccu_api_access_token
)
self.san_cert_cnames = self.akamai_conf.san_cert_cnames
self.san_cert_hostname_limit = self.akamai_conf.san_cert_hostname_limit
def is_alive(self):
request_headers = {
'Content-type': 'application/json',
'Accept': 'text/plain'
}
resp = self.policy_api_client.put(
self.akamai_policy_api_base_url.format(
configuration_number=self.http_conf_number,
policy_name='healthcheck'),
data=json.dumps({'rules': []}),
headers=request_headers)
if resp.ok:
return True
else:
LOG.warn("Akamai Health Check Failed")
LOG.warn("Response Status Code : {0}".format(resp.status_code))
LOG.warn("Response Text : {0}".format(resp.text))
return False
@property
def provider_name(self):
return "Akamai"
@property
def policy_api_client(self):
return self.akamai_policy_api_client
@property
def ccu_api_client(self):
return self.akamai_ccu_api_client
@property
def sps_api_client(self):
return self.akamai_sps_api_client
@property
def papi_api_client(self):
return self.akamai_papi_api_client
@property
def service_controller(self):
"""Returns the driver's hostname controller."""
return controllers.ServiceController(self)