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authorJing Sun <sun.jing22@zte.com.cn>2017-03-06 17:11:21 +0800
committerJing Sun <sun.jing22@zte.com.cn>2017-03-11 06:52:33 +0000
commit3e90898f667afa508137e7be885daa62fbdb86d9 (patch)
tree189c76039b5463880055c59f866eec3a071017ac /client/escalatorclient
parenta0625dbf2ffef08a492ffdaed641e62b90aa6ad6 (diff)
Jira ESCALATOR-41:get cluster list from installer
Change-Id: Ie3cd22b2f8398ec893686445ac85da7e69ffffb7 Signed-off-by: Jing Sun <sun.jing22@zte.com.cn>
Diffstat (limited to 'client/escalatorclient')
-rw-r--r--client/escalatorclient/v1/client.py2
-rw-r--r--client/escalatorclient/v1/clusters.py234
-rw-r--r--client/escalatorclient/v1/shell.py56
3 files changed, 292 insertions, 0 deletions
diff --git a/client/escalatorclient/v1/client.py b/client/escalatorclient/v1/client.py
index d5bf6bc..974fc4e 100644
--- a/client/escalatorclient/v1/client.py
+++ b/client/escalatorclient/v1/client.py
@@ -16,6 +16,7 @@
from escalatorclient.common import http
from escalatorclient.common import utils
from escalatorclient.v1.versions import VersionManager
+from escalatorclient.v1.clusters import ClusterManager
class Client(object):
@@ -34,3 +35,4 @@ class Client(object):
self.version = version or 1.0
self.http_client = http.HTTPClient(endpoint, *args, **kwargs)
self.versions = VersionManager(self.http_client)
+ self.clusters = ClusterManager(self.http_client)
diff --git a/client/escalatorclient/v1/clusters.py b/client/escalatorclient/v1/clusters.py
new file mode 100644
index 0000000..8877d8b
--- /dev/null
+++ b/client/escalatorclient/v1/clusters.py
@@ -0,0 +1,234 @@
+# Copyright 2012 OpenStack Foundation
+# All Rights Reserved.
+#
+# 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.
+
+import copy
+
+from oslo_utils import encodeutils
+from oslo_utils import strutils
+import six
+import six.moves.urllib.parse as urlparse
+
+from escalatorclient.common import utils
+from escalatorclient.openstack.common.apiclient import base
+
+DEFAULT_PAGE_SIZE = 20
+
+SORT_DIR_VALUES = ('asc', 'desc')
+SORT_KEY_VALUES = ('name', 'auto_scale', 'id', 'created_at', 'updated_at')
+
+OS_REQ_ID_HDR = 'x-openstack-request-id'
+
+
+class Cluster(base.Resource):
+
+ def __repr__(self):
+ return "<Cluster %s>" % self._info
+
+ def data(self, **kwargs):
+ return self.manager.data(self, **kwargs)
+
+
+class ClusterManager(base.ManagerWithFind):
+ resource_class = Cluster
+
+ def _list(self, url, response_key, obj_class=None, body=None):
+ resp, body = self.client.get(url)
+
+ if obj_class is None:
+ obj_class = self.resource_class
+
+ data = body[response_key]
+ return ([obj_class(self, res, loaded=True) for res in data if res],
+ resp)
+
+ def _cluster_meta_from_headers(self, headers):
+ meta = {'properties': {}}
+ safe_decode = encodeutils.safe_decode
+ for key, value in six.iteritems(headers):
+ value = safe_decode(value, incoming='utf-8')
+ if key.startswith('x-image-meta-property-'):
+ _key = safe_decode(key[22:], incoming='utf-8')
+ meta['properties'][_key] = value
+ elif key.startswith('x-image-meta-'):
+ _key = safe_decode(key[13:], incoming='utf-8')
+ meta[_key] = value
+
+ for key in ['is_public', 'protected', 'deleted']:
+ if key in meta:
+ meta[key] = strutils.bool_from_string(meta[key])
+
+ return self._format_cluster_meta_for_user(meta)
+
+ def _cluster_meta_to_headers(self, fields):
+ headers = {}
+ fields_copy = copy.deepcopy(fields)
+
+ # NOTE(flaper87): Convert to str, headers
+ # that are not instance of basestring. All
+ # headers will be encoded later, before the
+ # request is sent.
+
+ for key, value in six.iteritems(fields_copy):
+ headers['%s' % key] = utils.to_str(value)
+ return headers
+
+ @staticmethod
+ def _format_cluster_meta_for_user(meta):
+ for key in ['size', 'min_ram', 'min_disk']:
+ if key in meta:
+ try:
+ meta[key] = int(meta[key]) if meta[key] else 0
+ except ValueError:
+ pass
+ return meta
+
+ def get(self, cluster, **kwargs):
+ """Get the metadata for a specific cluster.
+
+ :param cluster: host object or id to look up
+ :rtype: :class:`Cluster`
+ """
+ cluster_id = base.getid(cluster)
+ resp, body = self.client.get('/v1/clusters/%s'
+ % urlparse.quote(str(cluster_id)))
+ # meta = self._cluster_meta_from_headers(resp.headers)
+ return_request_id = kwargs.get('return_req_id', None)
+ if return_request_id is not None:
+ return_request_id.append(resp.headers.get(OS_REQ_ID_HDR, None))
+ # return Host(self, meta)
+ return Cluster(self, self._format_cluster_meta_for_user(
+ body['cluster']))
+
+ def data(self, image, do_checksum=True, **kwargs):
+ """Get the raw data for a specific image.
+
+ :param image: image object or id to look up
+ :param do_checksum: Enable/disable checksum validation
+ :rtype: iterable containing image data
+ """
+ image_id = base.getid(image)
+ resp, body = self.client.get('/v1/images/%s'
+ % urlparse.quote(str(image_id)))
+ content_length = int(resp.headers.get('content-length', 0))
+ checksum = resp.headers.get('x-image-meta-checksum', None)
+ if do_checksum and checksum is not None:
+ body = utils.integrity_iter(body, checksum)
+ return_request_id = kwargs.get('return_req_id', None)
+ if return_request_id is not None:
+ return_request_id.append(resp.headers.get(OS_REQ_ID_HDR, None))
+
+ return utils.IterableWithLength(body, content_length)
+
+ def _build_params(self, parameters):
+ params = {'limit': parameters.get('page_size', DEFAULT_PAGE_SIZE)}
+
+ if 'marker' in parameters:
+ params['marker'] = parameters['marker']
+
+ sort_key = parameters.get('sort_key')
+ if sort_key is not None:
+ if sort_key in SORT_KEY_VALUES:
+ params['sort_key'] = sort_key
+ else:
+ raise ValueError('sort_key must be one of the following: %s.'
+ % ', '.join(SORT_KEY_VALUES))
+
+ sort_dir = parameters.get('sort_dir')
+ if sort_dir is not None:
+ if sort_dir in SORT_DIR_VALUES:
+ params['sort_dir'] = sort_dir
+ else:
+ raise ValueError('sort_dir must be one of the following: %s.'
+ % ', '.join(SORT_DIR_VALUES))
+
+ filters = parameters.get('filters', {})
+ params.update(filters)
+
+ return params
+
+ def list(self, **kwargs):
+ """Get a list of clusters.
+
+ :param page_size: number of items to request in each paginated request
+ :param limit: maximum number of clusters to return
+ :param marker: begin returning clusters that
+ appear later in the cluster
+ list than that represented by this cluster id
+ :param filters: dict of direct comparison filters that mimics the
+ structure of an cluster object
+ :param return_request_id: If an empty list is provided, populate this
+ list with the request ID value from the header
+ x-openstack-request-id
+ :rtype: list of :class:`Cluster`
+ """
+ absolute_limit = kwargs.get('limit')
+ page_size = kwargs.get('page_size', DEFAULT_PAGE_SIZE)
+
+ def paginate(qp, return_request_id=None):
+ for param, value in six.iteritems(qp):
+ if isinstance(value, six.string_types):
+ # Note(flaper87) Url encoding should
+ # be moved inside http utils, at least
+ # shouldn't be here.
+ #
+ # Making sure all params are str before
+ # trying to encode them
+ qp[param] = encodeutils.safe_decode(value)
+
+ url = '/v1/clusters?%s' % urlparse.urlencode(qp)
+ clusters, resp = self._list(url, "clusters")
+
+ if return_request_id is not None:
+ return_request_id.append(resp.headers.get(OS_REQ_ID_HDR, None))
+
+ for cluster in clusters:
+ yield cluster
+
+ return_request_id = kwargs.get('return_req_id', None)
+
+ params = self._build_params(kwargs)
+
+ seen = 0
+ while True:
+ seen_last_page = 0
+ filtered = 0
+ for cluster in paginate(params, return_request_id):
+ last_cluster = cluster.id
+
+ if (absolute_limit is not None and
+ seen + seen_last_page >= absolute_limit):
+ # Note(kragniz): we've seen enough images
+ return
+ else:
+ seen_last_page += 1
+ yield cluster
+
+ seen += seen_last_page
+
+ if seen_last_page + filtered == 0:
+ # Note(kragniz): we didn't get any clusters in the last page
+ return
+
+ if absolute_limit is not None and seen >= absolute_limit:
+ # Note(kragniz): reached the limit of clusters to return
+ return
+
+ if page_size and seen_last_page + filtered < page_size:
+ # Note(kragniz): we've reached the last page of the clusters
+ return
+
+ # Note(kragniz): there are more clusters to come
+ params['marker'] = last_cluster
+ seen_last_page = 0
diff --git a/client/escalatorclient/v1/shell.py b/client/escalatorclient/v1/shell.py
index 401ad76..10aa1bc 100644
--- a/client/escalatorclient/v1/shell.py
+++ b/client/escalatorclient/v1/shell.py
@@ -19,6 +19,7 @@ import copy
import functools
from oslo_utils import strutils
import escalatorclient.v1.versions
+import escalatorclient.v1.clusters
from escalatorclient.common import utils
_bool_strict = functools.partial(strutils.bool_from_string, strict=True)
@@ -82,3 +83,58 @@ def do_cluster_version_list(dc, args):
'checksum', 'description', 'status', 'VERSION_PATCH']
utils.print_list(versions, columns)
+
+
+@utils.arg('--name', metavar='<NAME>',
+ help='Filter version to those that have this name.')
+@utils.arg('--status', metavar='<STATUS>',
+ help='Filter version status.')
+@utils.arg('--type', metavar='<type>',
+ help='Filter by type.')
+@utils.arg('--version', metavar='<version>',
+ help='Filter by version number.')
+@utils.arg('--page-size', metavar='<SIZE>', default=None, type=int,
+ help='Number to request in each paginated request.')
+@utils.arg('--sort-key', default='name',
+ choices=escalatorclient.v1.versions.SORT_KEY_VALUES,
+ help='Sort version list by specified field.')
+@utils.arg('--sort-dir', default='asc',
+ choices=escalatorclient.v1.versions.SORT_DIR_VALUES,
+ help='Sort version list in specified direction.')
+def do_cluster_list(gc, args):
+ """List clusters you can access."""
+ filter_keys = ['name']
+ filter_items = [(key, getattr(args, key)) for key in filter_keys]
+ filters = dict([item for item in filter_items if item[1] is not None])
+
+ kwargs = {'filters': filters}
+ if args.page_size is not None:
+ kwargs['page_size'] = args.page_size
+
+ kwargs['sort_key'] = args.sort_key
+ kwargs['sort_dir'] = args.sort_dir
+
+ clusters = gc.clusters.list(**kwargs)
+
+ columns = ['ID', 'Name', 'Description', 'Nodes', 'Networks',
+ 'Auto_scale', 'Use_dns', 'Status']
+ utils.print_list(clusters, columns)
+
+
+@utils.arg('id', metavar='<ID>',
+ help='Filter cluster to those that have this id.')
+def do_cluster_detail(gc, args):
+ """List cluster you can access."""
+ filter_keys = ['id']
+ filter_items = [(key, getattr(args, key)) for key in filter_keys]
+ filters = dict([item for item in filter_items if item[1] is not None])
+ fields = dict(filter(lambda x: x[1] is not None, vars(args).items()))
+ kwargs = {'filters': filters}
+ if filters:
+ cluster = utils.find_resource(gc.clusters, fields.pop('id'))
+ _escalator_show(cluster)
+ else:
+ cluster = gc.clusters.list(**kwargs)
+ columns = ['ID', 'Name', 'Description', 'Nodes',
+ 'Networks', 'Auto_scale', 'Use_dns']
+ utils.print_list(cluster, columns)