# Copyright 2015 Cisco Systems.
#
# 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.
from __future__ import absolute_import
import logging
from django.conf import settings
from magnumclient.v1 import client as magnum_client
from horizon import exceptions
from horizon.utils.memoized import memoized
from openstack_dashboard.api import base
LOG = logging.getLogger(__name__)
CLUSTER_TEMPLATE_CREATE_ATTRS = ['name', 'image_id', 'flavor_id',
'master_flavor_id', 'keypair_id',
'external_network_id', 'fixed_network',
'dns_nameserver', 'docker_volume_size',
'labels', 'coe', 'http_proxy', 'https_proxy',
'no_proxy', 'network_driver', 'volume_driver',
'public', 'registry_enabled', 'tls_disabled',
'docker_storage_driver', 'fixed_subnet',
'floating_ip_enabled', 'master_lb_enabled',
'insecure_registry']
CLUSTER_CREATE_ATTRS = ['name', 'cluster_template_id', 'node_count',
'discovery_url', 'create_timeout',
'master_count', 'keypair']
CERTIFICATE_CREATE_ATTRS = ['cluster_uuid', 'csr']
def _cleanup_params(attrs, check, **params):
args = {}
for (key, value) in params.items():
if key in attrs:
if value is None:
value = ''
args[str(key)] = str(value)
elif check:
raise exceptions.BadRequest(
"Key must be in %s" % ",".join(attrs))
if key == "labels":
if isinstance(value, str) or isinstance(value, unicode):
labels = {}
vals = value.split(",")
for v in vals:
kv = v.split("=", 1)
labels[kv[0]] = kv[1]
args["labels"] = labels
else:
args["labels"] = value
return args
def _create_patches(old, new):
""""Create patches for updating cluster template and cluster
Returns patches include operations for each parameters to update values
"""
# old = {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'D', 'e': 'E'}
# new = {'a': 'A', 'c': 'c', 'd': None, 'e': '', 'f': 'F'}
# patch = [
# {'op': 'add', 'path': '/f', 'value': 'F'}
# {'op': 'remove', 'path': '/e'},
# {'op': 'remove', 'path': '/d'},
# {'op': 'replace', 'path': '/c', 'value': 'c'}
# ]
patch = []
for key in new:
path = '/' + key
if key in old and old[key] != new[key]:
if new[key] is None or new[key] is '':
patch.append({'op': 'remove', 'path': path})
else:
patch.append({'op': 'replace', 'path': path,
'value': new[key]})
elif key not in old:
patch.append({'op': 'add', 'path': path, 'value': new[key]})
return patch
[docs]@memoized
def magnumclient(request):
magnum_url = ""
try:
magnum_url = base.url_for(request, 'container-infra')
except exceptions.ServiceCatalogException:
LOG.debug('No Container Infrastructure Management service is '
'configured.')
return None
LOG.debug('magnumclient connection created using the token "%s" and url'
'"%s"' % (request.user.token.id, magnum_url))
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
cacert = getattr(settings, 'OPENSTACK_SSL_CACERT', None)
c = magnum_client.Client(username=request.user.username,
project_id=request.user.tenant_id,
input_auth_token=request.user.token.id,
magnum_url=magnum_url,
insecure=insecure,
cacert=cacert)
return c
[docs]def cluster_template_create(request, **kwargs):
args = _cleanup_params(CLUSTER_TEMPLATE_CREATE_ATTRS, True, **kwargs)
return magnumclient(request).cluster_templates.create(**args)
[docs]def cluster_template_update(request, id, **kwargs):
new = _cleanup_params(CLUSTER_TEMPLATE_CREATE_ATTRS, True, **kwargs)
old = magnumclient(request).cluster_templates.get(id).to_dict()
old = _cleanup_params(CLUSTER_TEMPLATE_CREATE_ATTRS, False, **old)
patch = _create_patches(old, new)
return magnumclient(request).cluster_templates.update(id, patch)
[docs]def cluster_template_delete(request, id):
return magnumclient(request).cluster_templates.delete(id)
[docs]def cluster_template_list(request, limit=None, marker=None, sort_key=None,
sort_dir=None, detail=True):
return magnumclient(request).cluster_templates.list(
limit, marker, sort_key, sort_dir, detail)
[docs]def cluster_template_show(request, id):
return magnumclient(request).cluster_templates.get(id)
[docs]def cluster_create(request, **kwargs):
args = _cleanup_params(CLUSTER_CREATE_ATTRS, True, **kwargs)
return magnumclient(request).clusters.create(**args)
[docs]def cluster_update(request, id, **kwargs):
new = _cleanup_params(CLUSTER_CREATE_ATTRS, True, **kwargs)
old = magnumclient(request).clusters.get(id).to_dict()
old = _cleanup_params(CLUSTER_CREATE_ATTRS, False, **old)
patch = _create_patches(old, new)
return magnumclient(request).clusters.update(id, patch)
[docs]def cluster_delete(request, id):
return magnumclient(request).clusters.delete(id)
[docs]def cluster_list(request, limit=None, marker=None, sort_key=None,
sort_dir=None, detail=True):
return magnumclient(request).clusters.list(limit, marker, sort_key,
sort_dir, detail)
[docs]def cluster_show(request, id):
return magnumclient(request).clusters.get(id)
[docs]def certificate_create(request, **kwargs):
args = {}
for (key, value) in kwargs.items():
if key in CERTIFICATE_CREATE_ATTRS:
args[key] = value
else:
raise exceptions.BadRequest(
"Key must be in %s" % ",".join(CERTIFICATE_CREATE_ATTRS))
return magnumclient(request).certificates.create(**args)
[docs]def certificate_show(request, id):
return magnumclient(request).certificates.get(id)