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import json
import re
import sys
from ansible.module_utils.basic import env_fallback
from ansible.module_utils.urls import fetch_url
from ansible.module_utils.six.moves.urllib.parse import urlencode
def scaleway_argument_spec():
return dict(
api_token=dict(required=True, fallback=(env_fallback, ['SCW_TOKEN', 'SCW_API_KEY', 'SCW_OAUTH_TOKEN', 'SCW_API_TOKEN']),
no_log=True, aliases=['oauth_token']),
api_url=dict(fallback=(env_fallback, ['SCW_API_URL']), default='https://api.scaleway.com', aliases=['base_url']),
api_timeout=dict(type='int', default=30, aliases=['timeout']),
query_parameters=dict(type='dict', default={}),
validate_certs=dict(default=True, type='bool'),
)
def payload_from_object(scw_object):
return dict(
(k, v)
for k, v in scw_object.items()
if k != 'id' and v is not None
)
class ScalewayException(Exception):
def __init__(self, message):
self.message = message
# Specify a complete Link header, for validation purposes
R_LINK_HEADER = r'''<[^>]+>;\srel="(first|previous|next|last)"
(,<[^>]+>;\srel="(first|previous|next|last)")*'''
# Specify a single relation, for iteration and string extraction purposes
R_RELATION = r'<(?P<target_IRI>[^>]+)>; rel="(?P<relation>first|previous|next|last)"'
def parse_pagination_link(header):
if not re.match(R_LINK_HEADER, header, re.VERBOSE):
raise ScalewayException('Scaleway API answered with an invalid Link pagination header')
else:
relations = header.split(',')
parsed_relations = {}
rc_relation = re.compile(R_RELATION)
for relation in relations:
match = rc_relation.match(relation)
if not match:
raise ScalewayException('Scaleway API answered with an invalid relation in the Link pagination header')
data = match.groupdict()
parsed_relations[data['relation']] = data['target_IRI']
return parsed_relations
class Response(object):
def __init__(self, resp, info):
self.body = None
if resp:
self.body = resp.read()
self.info = info
@property
def json(self):
if not self.body:
if "body" in self.info:
return json.loads(self.info["body"])
return None
try:
return json.loads(self.body)
except ValueError:
return None
@property
def status_code(self):
return self.info["status"]
@property
def ok(self):
return self.status_code in (200, 201, 202, 204)
class Scaleway(object):
def __init__(self, module):
self.module = module
self.headers = {
'X-Auth-Token': self.module.params.get('api_token'),
'User-Agent': self.get_user_agent_string(module),
'Content-type': 'application/json',
}
self.name = None
def get_resources(self):
results = self.get('/%s' % self.name)
if not results.ok:
raise ScalewayException('Error fetching {0} ({1}) [{2}: {3}]'.format(
self.name, '%s/%s' % (self.module.params.get('api_url'), self.name),
results.status_code, results.json['message']
))
return results.json.get(self.name)
def _url_builder(self, path, params):
d = self.module.params.get('query_parameters')
if params is not None:
d.update(params)
query_string = urlencode(d, doseq=True)
if path[0] == '/':
path = path[1:]
return '%s/%s?%s' % (self.module.params.get('api_url'), path, query_string)
def send(self, method, path, data=None, headers=None, params=None):
url = self._url_builder(path=path, params=params)
self.warn(url)
if headers is not None:
self.headers.update(headers)
if self.headers['Content-Type'] == "application/json":
data = self.module.jsonify(data)
resp, info = fetch_url(
self.module, url, data=data, headers=self.headers, method=method,
timeout=self.module.params.get('api_timeout')
)
# Exceptions in fetch_url may result in a status -1, the ensures a proper error to the user in all cases
if info['status'] == -1:
self.module.fail_json(msg=info['msg'])
return Response(resp, info)
@staticmethod
def get_user_agent_string(module):
return "ansible %s Python %s" % (module.ansible_version, sys.version.split(' ')[0])
def get(self, path, data=None, headers=None, params=None):
return self.send(method='GET', path=path, data=data, headers=headers, params=params)
def put(self, path, data=None, headers=None, params=None):
return self.send(method='PUT', path=path, data=data, headers=headers, params=params)
def post(self, path, data=None, headers=None, params=None):
return self.send(method='POST', path=path, data=data, headers=headers, params=params)
def delete(self, path, data=None, headers=None, params=None):
return self.send(method='DELETE', path=path, data=data, headers=headers, params=params)
def patch(self, path, data=None, headers=None, params=None):
return self.send(method="PATCH", path=path, data=data, headers=headers, params=params)
def update(self, path, data=None, headers=None, params=None):
return self.send(method="UPDATE", path=path, data=data, headers=headers, params=params)
def warn(self, x):
self.module.warn(str(x))
SCALEWAY_LOCATION = {
'par1': {'name': 'Paris 1', 'country': 'FR', "api_endpoint": 'https://api.scaleway.com/instance/v1/zones/fr-par-1'},
'EMEA-FR-PAR1': {'name': 'Paris 1', 'country': 'FR', "api_endpoint": 'https://api.scaleway.com/instance/v1/zones/fr-par-1'},
'ams1': {'name': 'Amsterdam 1', 'country': 'NL', "api_endpoint": 'https://api.scaleway.com/instance/v1/zones/nl-ams-1'},
'EMEA-NL-EVS': {'name': 'Amsterdam 1', 'country': 'NL', "api_endpoint": 'https://api.scaleway.com/instance/v1/zones/nl-ams-1'}
}
SCALEWAY_ENDPOINT = "https://api.scaleway.com"
SCALEWAY_REGIONS = [
"fr-par",
"nl-ams",
]
SCALEWAY_ZONES = [
"fr-par-1",
"nl-ams-1",
]
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