def local_templates(self, template):
templates = {}
for mxn_file in self._absolute_file_paths(self.rocci_template_dir):
mxn = self._read_mixin(mxn_file)
occi_attrs = self._traverse(mxn, 'attributes', 'occi', 'compute')
if not occi_attrs:
msg = 'Failed to get compute attributes' \
' for mixin in %s' % (mxn_file)
raise exceptions.OpenNebulaProviderException(msg)
flid = '%s#%s' % (mxn['scheme'].rstrip('#'), mxn['term'])
cores = self._traverse(occi_attrs, 'cores', 'Default') or 0
memory = self._traverse(occi_attrs, 'memory', 'Default') or 0
disk = self._traverse(
occi_attrs, 'ephemeral_storage', 'size', 'Default') or 0
aux = template.copy()
aux.update({
'template_id': flid,
'template_cpu': cores,
'template_memory': int(memory * 1024),
'template_description': mxn['title'],
'template_disk': disk,
})
templates[aux['template_id']] = aux
return templates
def local_templates(self, template):
templates = {}
for mxn_file in self._absolute_file_paths(self.rocci_template_dir):
mxn = self._read_mixin(mxn_file)
occi_attrs = self._traverse(mxn, "attributes", "occi", "compute")
if not occi_attrs:
msg = "Failed to get compute attributes" " for mixin in %s" % (
mxn_file)
raise exceptions.OpenNebulaProviderException(msg)
flid = "%s#%s" % (mxn["scheme"].rstrip("#"), mxn["term"])
cores = self._traverse(occi_attrs, "cores", "Default") or 0
memory = self._traverse(occi_attrs, "memory", "Default") or 0
disk = (self._traverse(occi_attrs, "ephemeral_storage", "size",
"Default") or 0)
aux = template.copy()
aux.update({
"template_id": flid,
"template_cpu": cores,
"template_memory": int(memory * 1024),
"template_description": mxn["title"],
"template_disk": disk,
})
templates[aux["template_id"]] = aux
return templates
def _handle_response(self, response):
if not response:
msg = "Invalid response from OpenNebula's XML RPC endpoint"
raise exceptions.OpenNebulaProviderException(msg)
if not response[0]:
raise exceptions.OpenNebulaProviderException(response[1])
doc = self.xml_parser.fromstring(response[1].encode("utf-8"))
if doc is None:
msg = "Invalid XML in response from OpenNebula's XML RPC endpoint"
raise exceptions.OpenNebulaProviderException(msg)
objects = {}
for obj in doc:
objects[self._get_xml_string(obj,
"ID")] = self._recurse_dict(obj)[1]
return objects
def __init__(self, opts, **kwargs):
self.rocci_template_dir = opts.rocci_template_dir
self.rocci_remote_templates = opts.rocci_remote_templates
if not self.rocci_template_dir and not self.rocci_remote_templates:
msg = ("ERROR, You must provide a rocci_template_dir "
"via --rocci-template-dir")
raise exceptions.OpenNebulaProviderException(msg)
super(OpenNebulaROCCIProvider, self).__init__(opts, **kwargs)
def _handle_response(self, response):
if not response:
msg = 'Invalid response from OpenNebula\'s XML RPC endpoint'
raise exceptions.OpenNebulaProviderException(msg)
if not response[0]:
raise exceptions.OpenNebulaProviderException(response[1])
doc = self.xml_parser.fromstring(response[1].encode('utf-8'))
if doc is None:
msg = 'Invalid XML in response from OpenNebula\'s XML RPC endpoint'
raise exceptions.OpenNebulaProviderException(msg)
objects = {}
for obj in doc.getchildren():
objects[self._get_xml_string(obj, 'ID')] = \
self._recurse_dict(obj)[1]
return objects
def _read_mixin(json_file):
with open(json_file, "r") as fd:
jd = json.load(fd)
first = jd.get("mixins", [])[0]
if not first:
msg = "Failed to find a mixin in %s" % (json_file)
raise exceptions.OpenNebulaProviderException(msg)
return first
def __init__(self, opts):
self.rocci_template_dir = opts.rocci_template_dir
self.rocci_remote_templates = opts.rocci_remote_templates
if not self.rocci_template_dir and not self.rocci_remote_templates:
msg = ('ERROR, You must provide a rocci_template_dir '
'via --rocci-template-dir')
raise exceptions.OpenNebulaProviderException(msg)
self.ca_info = {}
super(OpenNebulaROCCIProvider, self).__init__(opts)
def __init__(self, opts, **kwargs):
super(OpenNebulaBaseProvider, self).__init__(opts, **kwargs)
self.on_auth = opts.on_auth
self.on_rpcxml_endpoint = opts.on_rpcxml_endpoint
self.all_images = opts.all_images
if not self.on_auth:
msg = ("ERROR, You must provide a on_auth "
"via either --on-auth or env[ON_AUTH]")
raise exceptions.OpenNebulaProviderException(msg)
if not self.on_rpcxml_endpoint:
msg = ("You must provide an OpenNebula RPC-XML "
"endpoint via either --on-rpcxml-endpoint or"
" env[ON_RPCXML_ENDPOINT]")
raise exceptions.OpenNebulaProviderException(msg)
self.static = static.StaticProvider(opts)
self.xml_parser = defusedxml.ElementTree
self.server_proxy = xmlrpclib.ServerProxy(self.on_rpcxml_endpoint)
import json
import os
from cloud_info_provider import exceptions, utils
from cloud_info_provider.providers import base, static
try:
import defusedxml.ElementTree
from defusedxml import xmlrpc
from six.moves import xmlrpc_client as xmlrpclib # nosec
# Protect the XMLRPC parser from various XML-based threats
xmlrpc.monkey_patch()
except ImportError:
msg = "Cannot import defusedxml ElementTree and/or xmlrpc."
raise exceptions.OpenNebulaProviderException(msg)
class OpenNebulaBaseProvider(base.BaseProvider):
def __init__(self, opts, **kwargs):
super(OpenNebulaBaseProvider, self).__init__(opts, **kwargs)
self.on_auth = opts.on_auth
self.on_rpcxml_endpoint = opts.on_rpcxml_endpoint
self.all_images = opts.all_images
if not self.on_auth:
msg = ("ERROR, You must provide a on_auth "
"via either --on-auth or env[ON_AUTH]")
raise exceptions.OpenNebulaProviderException(msg)