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"""
SoftLayer.API
~~~~~~~~~~~~~
SoftLayer API bindings
:license: MIT, see LICENSE for more details.
"""
# pylint: disable=invalid-name
import time
import warnings
import json
import logging
import requests
from SoftLayer import auth as slauth
from SoftLayer import config
from SoftLayer import consts
from SoftLayer import exceptions
from SoftLayer import transports
LOGGER = logging.getLogger(__name__)
API_PUBLIC_ENDPOINT = consts.API_PUBLIC_ENDPOINT
API_PRIVATE_ENDPOINT = consts.API_PRIVATE_ENDPOINT
CONFIG_FILE = consts.CONFIG_FILE
__all__ = [
'create_client_from_env',
'Client',
'BaseClient',
'API_PUBLIC_ENDPOINT',
'API_PRIVATE_ENDPOINT',
'IAMClient',
]
VALID_CALL_ARGS = set((
'id',
'mask',
'filter',
'headers',
'compress',
'raw_headers',
'limit',
'offset',
'verify',
))
def create_client_from_env(username=None,
api_key=None,
endpoint_url=None,
timeout=None,
auth=None,
config_file=None,
proxy=None,
user_agent=None,
transport=None,
verify=True):
"""Creates a SoftLayer API client using your environment.
Settings are loaded via keyword arguments, environemtal variables and
config file.
:param username: an optional API username if you wish to bypass the
package's built-in username
:param api_key: an optional API key if you wish to bypass the package's
built in API key
:param endpoint_url: the API endpoint base URL you wish to connect to.
Set this to API_PRIVATE_ENDPOINT to connect via SoftLayer's private
network.
:param proxy: proxy to be used to make API calls
:param integer timeout: timeout for API requests
:param auth: an object which responds to get_headers() to be inserted into
the xml-rpc headers. Example: `BasicAuthentication`
:param config_file: A path to a configuration file used to load settings
:param user_agent: an optional User Agent to report when making API
calls if you wish to bypass the packages built in User Agent string
:param transport: An object that's callable with this signature:
transport(SoftLayer.transports.Request)
:param bool verify: decide to verify the server's SSL/TLS cert. DO NOT SET
TO FALSE WITHOUT UNDERSTANDING THE IMPLICATIONS.
Usage:
>>> import SoftLayer
>>> client = SoftLayer.create_client_from_env()
>>> resp = client.call('Account', 'getObject')
>>> resp['companyName']
'Your Company'
"""
if config_file is None:
config_file = CONFIG_FILE
settings = config.get_client_settings(username=username,
api_key=api_key,
endpoint_url=endpoint_url,
timeout=timeout,
proxy=proxy,
verify=verify,
config_file=config_file)
if transport is None:
url = settings.get('endpoint_url')
if url is not None and '/rest' in url:
# If this looks like a rest endpoint, use the rest transport
transport = transports.RestTransport(
endpoint_url=settings.get('endpoint_url'),
proxy=settings.get('proxy'),
timeout=settings.get('timeout'),
user_agent=user_agent,
verify=verify,
)
else:
# Default the transport to use XMLRPC
transport = transports.XmlRpcTransport(
endpoint_url=settings.get('endpoint_url'),
proxy=settings.get('proxy'),
timeout=settings.get('timeout'),
user_agent=user_agent,
verify=verify,
)
# If we have enough information to make an auth driver, let's do it
if auth is None and settings.get('username') and settings.get('api_key'):
# NOTE(kmcdonald): some transports mask other transports, so this is
# a way to find the 'real' one
real_transport = getattr(transport, 'transport', transport)
if isinstance(real_transport, transports.XmlRpcTransport):
auth = slauth.BasicAuthentication(
settings.get('username'),
settings.get('api_key'),
)
elif isinstance(real_transport, transports.RestTransport):
auth = slauth.BasicHTTPAuthentication(
settings.get('username'),
settings.get('api_key'),
)
return BaseClient(auth=auth, transport=transport, config_file=config_file)
def Client(**kwargs):
"""Get a SoftLayer API Client using environmental settings.
Deprecated in favor of create_client_from_env()
"""
warnings.warn("use SoftLayer.create_client_from_env() instead",
DeprecationWarning)
return create_client_from_env(**kwargs)
class BaseClient(object):
"""Base SoftLayer API client.
:param auth: auth driver that looks like SoftLayer.auth.AuthenticationBase
:param transport: An object that's callable with this signature:
transport(SoftLayer.transports.Request)
"""
_prefix = "SoftLayer_"
def __init__(self, auth=None, transport=None, config_file=None):
if config_file is None:
config_file = CONFIG_FILE
self.auth = auth
self.config_file = config_file
self.settings = config.get_config(self.config_file)
if transport is None:
url = self.settings['softlayer'].get('endpoint_url')
if url is not None and '/rest' in url:
# If this looks like a rest endpoint, use the rest transport
transport = transports.RestTransport(
endpoint_url=url,
proxy=self.settings['softlayer'].get('proxy'),
# prevents an exception incase timeout is a float number.
timeout=int(self.settings['softlayer'].getfloat('timeout')),
user_agent=consts.USER_AGENT,
verify=self.settings['softlayer'].getboolean('verify'),
)
else:
# Default the transport to use XMLRPC
transport = transports.XmlRpcTransport(
endpoint_url=url,
proxy=self.settings['softlayer'].get('proxy'),
timeout=int(self.settings['softlayer'].getfloat('timeout')),
user_agent=consts.USER_AGENT,
verify=self.settings['softlayer'].getboolean('verify'),
)
self.transport = transport
def authenticate_with_password(self, username, password,
security_question_id=None,
security_question_answer=None):
"""Performs Username/Password Authentication
:param string username: your SoftLayer username
:param string password: your SoftLayer password
:param int security_question_id: The security question id to answer
:param string security_question_answer: The answer to the security question
"""
self.auth = None
res = self.call('User_Customer', 'getPortalLoginToken',
username,
password,
security_question_id,
security_question_answer)
self.auth = slauth.TokenAuthentication(res['userId'], res['hash'])
return res['userId'], res['hash']
def __getitem__(self, name):
"""Get a SoftLayer Service.
:param name: The name of the service. E.G. Account
Usage:
>>> import SoftLayer
>>> client = SoftLayer.create_client_from_env()
>>> client['Account']
<Service: Account>
"""
return Service(self, name)
def call(self, service, method, *args, **kwargs):
"""Make a SoftLayer API call.
:param method: the method to call on the service
:param \\*args: (optional) arguments for the remote call
:param id: (optional) id for the resource
:param mask: (optional) object mask
:param dict filter: (optional) filter dict
:param dict headers: (optional) optional XML-RPC headers
:param boolean compress: (optional) Enable/Disable HTTP compression
:param dict raw_headers: (optional) HTTP transport headers
:param int limit: (optional) return at most this many results
:param int offset: (optional) offset results by this many
:param boolean iter: (optional) if True, returns a generator with the results
:param bool verify: verify SSL cert
:param cert: client certificate path
Usage:
>>> import SoftLayer
>>> client = SoftLayer.create_client_from_env()
>>> client.call('Account', 'getVirtualGuests', mask="id", limit=10)
[...]
"""
if kwargs.pop('iter', False):
# Most of the codebase assumes a non-generator will be returned, so casting to list
# keeps those sections working
return list(self.iter_call(service, method, *args, **kwargs))
invalid_kwargs = set(kwargs.keys()) - VALID_CALL_ARGS
if invalid_kwargs:
raise TypeError(
'Invalid keyword arguments: %s' % ','.join(invalid_kwargs))
prefixes = (self._prefix, 'BluePages_Search', 'IntegratedOfferingTeam_Region')
if self._prefix and not service.startswith(prefixes):
service = self._prefix + service
http_headers = {'Accept': '*/*'}
if kwargs.get('compress', True):
http_headers['Accept-Encoding'] = 'gzip, deflate, compress'
else:
http_headers['Accept-Encoding'] = None
if kwargs.get('raw_headers'):
http_headers.update(kwargs.get('raw_headers'))
request = transports.Request()
request.service = service
request.method = method
request.args = args
request.transport_headers = http_headers
request.identifier = kwargs.get('id')
request.mask = kwargs.get('mask')
request.filter = kwargs.get('filter')
request.limit = kwargs.get('limit')
request.offset = kwargs.get('offset')
if kwargs.get('verify') is not None:
request.verify = kwargs.get('verify')
if self.auth:
extra_headers = self.auth.get_headers()
if extra_headers:
warnings.warn("auth.get_headers() is deprecated and will be "
"removed in the next major version",
DeprecationWarning)
request.headers.update(extra_headers)
request = self.auth.get_request(request)
request.headers.update(kwargs.get('headers', {}))
return self.transport(request)
__call__ = call
def iter_call(self, service, method, *args, **kwargs):
"""A generator that deals with paginating through results.
:param service: the name of the SoftLayer API service
:param method: the method to call on the service
:param integer limit: result size for each API call (defaults to 100)
:param \\*args: same optional arguments that ``Service.call`` takes
:param \\*\\*kwargs: same optional keyword arguments that ``Service.call`` takes
"""
limit = kwargs.pop('limit', 100)
offset = kwargs.pop('offset', 0)
if limit <= 0:
raise AttributeError("Limit size should be greater than zero.")
# Set to make unit tests, which call this function directly, play nice.
kwargs['iter'] = False
result_count = 0
keep_looping = True
while keep_looping:
# Get the next results
results = self.call(service, method, offset=offset, limit=limit, *args, **kwargs)
# Apparently this method doesn't return a list.
# Why are you even iterating over this?
if not isinstance(results, transports.SoftLayerListResult):
if isinstance(results, list):
# Close enough, this makes testing a lot easier
results = transports.SoftLayerListResult(results, len(results))
else:
yield results
return
for item in results:
yield item
result_count += 1
# Got less results than requested, we are at the end
if len(results) < limit:
keep_looping = False
# Got all the needed items
if result_count >= results.total_count:
keep_looping = False
offset += limit
def __repr__(self):
return "Client(transport=%r, auth=%r)" % (self.transport, self.auth)
__str__ = __repr__
def __len__(self):
return 0
class IAMClient(BaseClient):
"""IBM ID Client for using IAM authentication
:param auth: auth driver that looks like SoftLayer.auth.AuthenticationBase
:param transport: An object that's callable with this signature: transport(SoftLayer.transports.Request)
"""
def authenticate_with_password(self, username, password, security_question_id=None, security_question_answer=None):
"""Performs IBM IAM Username/Password Authentication
:param string username: your IBMid username
:param string password: your IBMid password
"""
iam_client = requests.Session()
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': consts.USER_AGENT,
'Accept': 'application/json'
}
data = {
'grant_type': 'password',
'password': password,
'response_type': 'cloud_iam',
'username': username
}
try:
response = iam_client.request(
'POST',
'https://iam.cloud.ibm.com/identity/token',
data=data,
headers=headers,
auth=requests.auth.HTTPBasicAuth('bx', 'bx')
)
if response.status_code != 200:
LOGGER.error("Unable to login: %s", response.text)
response.raise_for_status()
tokens = json.loads(response.text)
except requests.HTTPError as ex:
error = json.loads(response.text)
raise exceptions.IAMError(response.status_code,
error.get('errorMessage'),
'https://iam.cloud.ibm.com/identity/token') from ex
self.settings['softlayer']['access_token'] = tokens['access_token']
self.settings['softlayer']['refresh_token'] = tokens['refresh_token']
config.write_config(self.settings, self.config_file)
self.auth = slauth.BearerAuthentication('', tokens['access_token'], tokens['refresh_token'])
return tokens
def authenticate_with_passcode(self, passcode):
"""Performs IBM IAM SSO Authentication
:param string passcode: your IBMid password
"""
iam_client = requests.Session()
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': consts.USER_AGENT,
'Accept': 'application/json'
}
data = {
'grant_type': 'urn:ibm:params:oauth:grant-type:passcode',
'passcode': passcode,
'response_type': 'cloud_iam'
}
try:
response = iam_client.request(
'POST',
'https://iam.cloud.ibm.com/identity/token',
data=data,
headers=headers,
auth=requests.auth.HTTPBasicAuth('bx', 'bx')
)
if response.status_code != 200:
LOGGER.error("Unable to login: %s", response.text)
response.raise_for_status()
tokens = json.loads(response.text)
except requests.HTTPError as ex:
error = json.loads(response.text)
raise exceptions.IAMError(response.status_code,
error.get('errorMessage'),
'https://iam.cloud.ibm.com/identity/token') from ex
self.settings['softlayer']['access_token'] = tokens['access_token']
self.settings['softlayer']['refresh_token'] = tokens['refresh_token']
a_expire = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(tokens['expiration']))
r_expire = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(tokens['refresh_token_expiration']))
LOGGER.warning("Tokens retrieved, expires at %s, Refresh expires at %s", a_expire, r_expire)
config.write_config(self.settings, self.config_file)
self.auth = slauth.BearerAuthentication('', tokens['access_token'], tokens['refresh_token'])
return tokens
def authenticate_with_iam_token(self, a_token, r_token=None):
"""Authenticates to the SL API with an IAM Token
:param string a_token: Access token
:param string r_token: Refresh Token, to be used if Access token is expired.
"""
self.auth = slauth.BearerAuthentication('', a_token, r_token)
def refresh_iam_token(self, r_token, account_id=None, ims_account=None):
"""Refreshes the IAM Token, will default to values in the config file"""
iam_client = requests.Session()
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': consts.USER_AGENT,
'Accept': 'application/json'
}
data = {
'grant_type': 'refresh_token',
'refresh_token': r_token,
'response_type': 'cloud_iam'
}
sl_config = self.settings['softlayer']
if account_id is None and sl_config.get('account_id', False):
account_id = sl_config.get('account_id')
if ims_account is None and sl_config.get('ims_account', False):
ims_account = sl_config.get('ims_account')
data['account'] = account_id
data['ims_account'] = ims_account
try:
response = iam_client.request(
'POST',
'https://iam.cloud.ibm.com/identity/token',
data=data,
headers=headers,
auth=requests.auth.HTTPBasicAuth('bx', 'bx')
)
if response.status_code != 200:
LOGGER.warning("Unable to refresh IAM Token. %s", response.text)
response.raise_for_status()
tokens = json.loads(response.text)
except requests.HTTPError as ex:
error = json.loads(response.text)
raise exceptions.IAMError(response.status_code,
error.get('errorMessage'),
'https://iam.cloud.ibm.com/identity/token') from ex
a_expire = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(tokens['expiration']))
r_expire = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(tokens['refresh_token_expiration']))
LOGGER.warning("Tokens retrieved, expires at %s, Refresh expires at %s", a_expire, r_expire)
self.settings['softlayer']['access_token'] = tokens['access_token']
self.settings['softlayer']['refresh_token'] = tokens['refresh_token']
config.write_config(self.settings, self.config_file)
self.auth = slauth.BearerAuthentication('', tokens['access_token'])
return tokens
def call(self, service, method, *args, **kwargs):
"""Handles refreshing IAM tokens in case of a HTTP 401 error"""
try:
return super().call(service, method, *args, **kwargs)
except exceptions.SoftLayerAPIError as ex:
if ex.faultCode == 401:
LOGGER.warning("Token has expired, trying to refresh. %s", ex.faultString)
return ex
else:
raise ex
def __repr__(self):
return "IAMClient(transport=%r, auth=%r)" % (self.transport, self.auth)
class Service(object):
"""A SoftLayer Service.
:param client: A SoftLayer.API.Client instance
:param name str: The service name
"""
def __init__(self, client, name):
self.client = client
self.name = name
def call(self, name, *args, **kwargs):
"""Make a SoftLayer API call
:param service: the name of the SoftLayer API service
:param method: the method to call on the service
:param \\*args: same optional arguments that ``BaseClient.call`` takes
:param \\*\\*kwargs: same optional keyword arguments that
``BaseClient.call`` takes
:param service: the name of the SoftLayer API service
Usage:
>>> import SoftLayer
>>> client = SoftLayer.create_client_from_env()
>>> client['Account'].getVirtualGuests(mask="id", limit=10)
[...]
"""
return self.client.call(self.name, name, *args, **kwargs)
__call__ = call
def iter_call(self, name, *args, **kwargs):
"""A generator that deals with paginating through results.
:param method: the method to call on the service
:param integer chunk: result size for each API call
:param \\*args: same optional arguments that ``Service.call`` takes
:param \\*\\*kwargs: same optional keyword arguments that
``Service.call`` takes
Usage:
>>> import SoftLayer
>>> client = SoftLayer.create_client_from_env()
>>> gen = client.call('Account', 'getVirtualGuests', iter=True)
>>> for virtual_guest in gen:
... virtual_guest['id']
...
1234
4321
"""
return self.client.iter_call(self.name, name, *args, **kwargs)
def __getattr__(self, name):
if name in ["__name__", "__bases__"]:
raise AttributeError("'Obj' object has no attribute '%s'" % name)
def call_handler(*args, **kwargs):
" Handler that actually makes the API call "
return self(name, *args, **kwargs)
return call_handler
def __repr__(self):
return "<Service: %s>" % (self.name,)
__str__ = __repr__
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