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-rw-r--r--aria/multivim-plugin/glance_plugin/image.py177
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diff --git a/aria/multivim-plugin/glance_plugin/image.py b/aria/multivim-plugin/glance_plugin/image.py
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+#########
+# Copyright (c) 2015 GigaSpaces Technologies Ltd. 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 httplib
+from urlparse import urlparse
+
+from cloudify import ctx
+from cloudify.decorators import operation
+from cloudify.exceptions import NonRecoverableError
+
+from openstack_plugin_common import (
+ with_glance_client,
+ get_resource_id,
+ use_external_resource,
+ get_openstack_ids_of_connected_nodes_by_openstack_type,
+ delete_resource_and_runtime_properties,
+ validate_resource,
+ COMMON_RUNTIME_PROPERTIES_KEYS,
+ OPENSTACK_ID_PROPERTY,
+ OPENSTACK_TYPE_PROPERTY,
+ OPENSTACK_NAME_PROPERTY)
+
+
+IMAGE_OPENSTACK_TYPE = 'image'
+IMAGE_STATUS_ACTIVE = 'active'
+
+RUNTIME_PROPERTIES_KEYS = COMMON_RUNTIME_PROPERTIES_KEYS
+REQUIRED_PROPERTIES = ['container_format', 'disk_format']
+
+
+@operation
+@with_glance_client
+def create(glance_client, **kwargs):
+ if use_external_resource(ctx, glance_client, IMAGE_OPENSTACK_TYPE):
+ return
+
+ img_dict = {
+ 'name': get_resource_id(ctx, IMAGE_OPENSTACK_TYPE)
+ }
+ _validate_image_dictionary()
+ img_properties = ctx.node.properties['image']
+ img_dict.update({key: value for key, value in img_properties.iteritems()
+ if key != 'data'})
+ img = glance_client.images.create(**img_dict)
+ img_path = img_properties.get('data', '')
+ img_url = ctx.node.properties.get('image_url')
+ try:
+ _validate_image()
+ if img_path:
+ with open(img_path, 'rb') as image_file:
+ glance_client.images.upload(
+ image_id=img.id,
+ image_data=image_file)
+ elif img_url:
+ img = glance_client.images.add_location(img.id, img_url, {})
+
+ except:
+ _remove_protected(glance_client)
+ glance_client.images.delete(image_id=img.id)
+ raise
+
+ ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = img.id
+ ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
+ IMAGE_OPENSTACK_TYPE
+ ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = img.name
+
+
+def _get_image_by_ctx(glance_client, ctx):
+ return glance_client.images.get(
+ image_id=ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY])
+
+
+@operation
+@with_glance_client
+def start(glance_client, start_retry_interval, **kwargs):
+ img = _get_image_by_ctx(glance_client, ctx)
+ if img.status != IMAGE_STATUS_ACTIVE:
+ return ctx.operation.retry(
+ message='Waiting for image to get uploaded',
+ retry_after=start_retry_interval)
+
+
+@operation
+@with_glance_client
+def delete(glance_client, **kwargs):
+ _remove_protected(glance_client)
+ delete_resource_and_runtime_properties(ctx, glance_client,
+ RUNTIME_PROPERTIES_KEYS)
+
+
+@operation
+@with_glance_client
+def creation_validation(glance_client, **kwargs):
+ validate_resource(ctx, glance_client, IMAGE_OPENSTACK_TYPE)
+ _validate_image_dictionary()
+ _validate_image()
+
+
+def _validate_image_dictionary():
+ img = ctx.node.properties['image']
+ missing = ''
+ try:
+ for prop in REQUIRED_PROPERTIES:
+ if prop not in img:
+ missing += '{0} '.format(prop)
+ except TypeError:
+ missing = ' '.join(REQUIRED_PROPERTIES)
+ if missing:
+ raise NonRecoverableError('Required properties are missing: {'
+ '0}. Please update your image '
+ 'dictionary.'.format(missing))
+
+
+def _validate_image():
+ img = ctx.node.properties['image']
+ img_path = img.get('data')
+ img_url = ctx.node.properties.get('image_url')
+ if not img_url and not img_path:
+ raise NonRecoverableError('Neither image url nor image path was '
+ 'provided')
+ if img_url and img_path:
+ raise NonRecoverableError('Multiple image sources provided')
+ if img_url:
+ _check_url(img_url)
+ if img_path:
+ _check_path()
+
+
+def _check_url(url):
+ p = urlparse(url)
+ conn = httplib.HTTPConnection(p.netloc)
+ conn.request('HEAD', p.path)
+ resp = conn.getresponse()
+ if resp.status >= 400:
+ raise NonRecoverableError('Invalid image URL')
+
+
+def _check_path():
+ img = ctx.node.properties['image']
+ img_path = img.get('data')
+ try:
+ with open(img_path, 'rb'):
+ pass
+ except TypeError:
+ if not img.get('url'):
+ raise NonRecoverableError('No path or url provided')
+ except IOError:
+ raise NonRecoverableError(
+ 'Unable to open image file with path: "{}"'.format(img_path))
+
+
+def _remove_protected(glance_client):
+ if use_external_resource(ctx, glance_client, IMAGE_OPENSTACK_TYPE):
+ return
+
+ is_protected = ctx.node.properties['image'].get('protected', False)
+ if is_protected:
+ img_id = ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
+ glance_client.images.update(img_id, protected=False)
+
+
+def handle_image_from_relationship(obj_dict, property_name_to_put, ctx):
+ images = get_openstack_ids_of_connected_nodes_by_openstack_type(
+ ctx, IMAGE_OPENSTACK_TYPE)
+ if images:
+ obj_dict.update({property_name_to_put: images[0]})