class SwiftConnection(object):
order = 2
def __init__(self):
# Read configuration from environment variables (openstack.rc)
auth_url = environ["OPENSTACK_AUTH_URL"]
user_domain_name = environ["OPENSTACK_USER_DOMAIN_NAME"]
user_name = environ["OPENSTACK_USERNAME"]
password = environ["OPENSTACK_PASSWORD"]
project_domain_name = environ["OPENSTACK_PROJECT_DOMAIN_NAME"]
project_name = environ["OPENSTACK_PROJECT_NAME"]
container_name = environ["OPENSTACK_CONTAINER_NAME"]
ca_certificate = environ["OPENSTACK_CA_CERTIFICATE"]
self.container_name = container_name
options = {
'user_domain_name': user_domain_name,
'project_domain_name': project_domain_name,
'project_name': project_name,
}
# Establish the connection with the object storage API cacert=ca_certificate,
self.conn = Connection(user=user_name,
key=password,
authurl=auth_url,
auth_version=3,
os_options=options,
cacert=ca_certificate,
timeout=120)
found = False
for container in self.conn.get_account()[1]:
cname = container['name']
if cname == container_name:
found = True
if found is not True:
# Create a new container
container_name = container_name
self.conn.put_container(container_name)
def put(self, file_name, file_content):
"""Upload file object to swift bucket."""
container_name = self.container_name
self.conn.put_object(
container_name,
file_name,
contents=file_content,
)
def get_file(self, file_name):
"""Download file object from swift bucket."""
container_name = self.container_name
self.conn.get_object(container_name, file_name)
class CdnCheck:
"""
Functional test for CDN - basic workflow as follows
Create a CDN enabled container
List all the CDN containers
Select a CDN enabled container
Upload Metadata to the account
Retrieve Metadata to the account
Create and upload an object
Access the object with the CDN http url
Access the object with the CDN https url
Delete the object created in the previous step
Delete the CDN container we created in our first step
"""
def __init__(self, logger, exec_time, **kwargs):
self.keystone_client = keystone_client.Client(
username=kwargs['os_username'],
password=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
auth_url=kwargs['os_auth_url'])
self.token = self.keystone_client.auth_ref['token']['id']
self.tenant_id = self.keystone_client.auth_ref['token']['tenant']['id']
self.end_points = self.keystone_client.service_catalog.get_endpoints()
self.region1 = str(self.end_points['hpext:cdn'][0]['region'])
self.region2 = str(self.end_points['hpext:cdn'][1]['region'])
self.url1 = str(self.end_points['hpext:cdn'][0]['versionList'])
self.url1 = self.url1[:-1]
self.url2 = str(self.end_points['hpext:cdn'][1]['versionList'])
self.url2 = self.url2[:-1]
self.END_POINTS = {
self.region1: self.url1,
self.region2: self.url2
}
self.cdn_client = Connection(
user=kwargs['os_username'],
key=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
authurl=kwargs['os_auth_url'],
auth_version="2.0",
os_options={'region_name': kwargs['os_region'],
'service_type': 'hpext:cdn'})
self.swift_client = Connection(
user=kwargs['os_username'],
key=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
authurl=kwargs['os_auth_url'],
auth_version="2.0",
os_options={'region_name': kwargs['os_region']})
self.service = 'cdn'
self.authurl = kwargs['os_auth_url']
self.logger = logger
self.exec_time = exec_time
self.zone = kwargs['os_zone']
self.failure = None
self.overall_success = True
self.region = kwargs['os_region']
self.tenant_name = kwargs['os_tenant_name']
@monitoring.timeit
def list_containers(self):
"""
List all the CDN containers
"""
try:
self.success = True
self.cdn_containers = self.cdn_client.get_account()[1]
self.logger.warning('Listing CDN Containers')
for container in self.cdn_containers:
self.logger.warning(
container['name'] + ' ' + container['x-cdn-uri'] +
' ' + container['x-cdn-ssl-uri'])
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Listing CDN containers failed %s", sys.exc_info()[1])
@monitoring.timeit
def select_container(self):
"""
Select a CDN enabled container. Usually this is the container we created.
"""
try:
self.success = True
self.enabled_container = None
self.container = None
self.cdn_containers = self.cdn_client.get_account()[1]
"""
Select the container that was created in the previous step.
"""
for x in range(len(self.cdn_containers)):
if self.cdn_containers[x]['name'] == self.container_name:
self.enabled_container = x
break
if self.enabled_container is not None:
self.container = self.cdn_containers[self.enabled_container]
else:
raise cdn_exceptions.ClientException("CDN container not found")
self.logger.warning(
"The following CDN-enabled container has been selected %s",
self.container)
except cdn_exceptions.ClientException:
self.success, self.overall_success = False, False
self.failure = "Not found"
self.logger.error("CDN container not found")
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Selecting a CDN container failed %s", sys.exc_info()[1])
@monitoring.timeit
def upload_object(self):
"""
Create and upload a small object to the container
"""
try:
self.success = True
self.object = 'cdncheckob' + str(time.time())
contents = 'yeah this is a pretty small object'
self.swift_client.put_object(
self.container['name'], self.object, contents)
self.logger.warning("Created Object %s", self.object)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Uploading object to a CDN container failed %s",
sys.exc_info()[1])
@monitoring.timeit
def check_http_url(self):
"""
Access the object we created using the CDN http url
"""
try:
self.success = True
uri = self.container['x-cdn-uri'] + '/' + self.object
self.logger.warning("HTTP URL: %s", uri)
for x in range(1, 51):
sleep(10)
http_client = httplib2.Http(
timeout=9, disable_ssl_certificate_validation=True)
try:
response, content = http_client.request(uri, "GET")
except:
continue
if response['status'] == '200':
self.logger.warning("Checking HTTP CDN URL Succeeded")
return True
self.logger.error("Checking HTTP CDN URL Timed Out")
exit(1)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Checking HTTP CDN URL Failed %s", sys.exc_info()[1])
@monitoring.timeit
def check_https_url(self):
"""
Access the object we created using the CDN https url
"""
try:
self.success = True
uri = self.container['x-cdn-ssl-uri'] + self.object
self.logger.warning("HTTPS URL: %s", uri)
for x in range(1, 51):
sleep(10)
http_client = httplib2.Http(
timeout=9, disable_ssl_certificate_validation=True)
response, content = http_client.request(uri, "GET")
if response['status'] == '200':
self.logger.warning("Checking HTTPS CDN URL Succeeded")
return True
self.logger.error("Checking HTTPS CDN URL Timed Out")
exit(1)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Checking HTTPS CDN URL Failed %s", sys.exc_info()[1])
def delete_object(self):
"""
Delete the object we created
"""
try:
self.success = True
self.swift_client.delete_object(
self.container['name'], self.object)
self.logger.warning("Object %s Deleted", self.object)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Object Deletion Failed %s", sys.exc_info()[1])
@monitoring.timeit
def create_cdn_enabled_container(self):
"""
Create a CDN enabled container. We use Swift client to do this except
we use a CDN endpoint
"""
try:
self.success = True
self.container_name = 'cdncheck' + str(time.time())
self.cdn_client.put_container(self.container_name)
self.logger.warning(
"Created New Container %s", self.container_name)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Create CDN Container Failed %s", sys.exc_info()[1])
@monitoring.timeit
def delete_container(self):
"""
Delete the container we created
"""
try:
self.success = True
self.cdn_containers[self.enabled_container]['cdn_enabled'] = False
# This would take some time to be propagated
# We will keep checking until it's disabled.
self.timer = 0
while self.cdn_containers[
self.enabled_container]['cdn_enabled'] is True:
if self.timer > 90:
break
sleep(1)
self.timer = self.timer + 1
continue
self.logger.warning("Deleting Container: %s", self.container['name'])
self.swift_client.delete_container(self.container_name)
self.cdn_client.delete_container(self.container_name)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Delete CDN Container Failed %s", sys.exc_info()[1])
@monitoring.timeit
def update_metadata(self):
"""
Update the metadata of the account
"""
try:
self.success = True
headers = {"X-Account-Meta-Temp-User": "******"}
self.swift_client.post_account(headers)
self.logger.warning(
"Posting Metadata to Account succeeded: %s", headers)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Updating MetaData for CDN Container Failed %s",
sys.exc_info()[1])
@monitoring.timeit
def retrieve_metadata(self):
"""
Retrieve the metadata of the account
"""
try:
self.success = True
account_info = self.swift_client.head_account()
self.logger.warning(
"Getting Account Head succeeded: %s", account_info)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Retrieve MetaData from CDN Container Failed %s",
sys.exc_info()[1])
def run(self):
"""
This is a driver function that runs all the other methods in the Class
"""
self.create_cdn_enabled_container()
self.list_containers()
self.select_container()
# Uploading metadata and retrieving it
self.update_metadata()
self.retrieve_metadata()
# First create a test object. Next, test the presence of it, using
# bot a http and hppts url. Then delete the object.
self.upload_object()
self.check_http_url()
self.check_https_url()
if hasattr(self, 'object'):
self.delete_object()
self.delete_container()
if self.overall_success is True:
exit(0)
else:
exit(1)
class SwiftCheck:
"""
Functional test for Swift - basic workflow as follows:
List containers
List objects in those containers
Update Metadata of the account
Retrieve Metadata of the account
Create a Container
Select that container
Update Metadata of the container
Retrieve Metadata of the container
Create an object in the container
Retrieve the object in the container
Update metadata of the object
Retrieve metadata of the object
Delete object
Delete container.
"""
def __init__(self, logger, exec_time, **kwargs):
self.swift_client = Connection(
user=kwargs['os_username'],
key=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
authurl=kwargs['os_auth_url'],
auth_version="2.0",
os_options={'region_name': kwargs['os_region']}
)
self.service = 'Object Storage'
self.logger = logger
self.exec_time = exec_time
self.zone = kwargs['os_zone']
self.region = kwargs['os_region']
self.failure = None
self.overall_success = True
self.tenant_name = kwargs['os_tenant_name']
@monitoring.timeit
def list_containers(self):
"""
List all the existing containers
"""
try:
self.success = True
self.containers = self.swift_client.get_account()[1]
self.logger.warning("Listing Containers:")
for self.container in self.containers:
self.logger.warning(self.container['name'])
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Listing Swift containers failed %s", sys.exc_info()[1])
@monitoring.timeit
def list_objects(self):
"""
List all the objects contained in each container
"""
try:
self.success = True
self.containers = self.swift_client.get_account()[1]
self.logger.warning("Listing Objects:")
for self.container in self.containers:
try:
for swift_container in self.swift_client.get_container(
self.container['name'])[1]:
self.logger.warning(
self.container['name'] + " " +
swift_container['name'])
except:
pass
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Listing objects failed %s", sys.exc_info()[1])
@monitoring.timeit
def create_container(self):
"""
Create a new container
"""
try:
self.success = True
self.container = 'swiftcheck' + str(time.time())
self.swift_client.put_container(self.container)
self.logger.warning("Created Container %s", self.container)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Create Container failed %s", sys.exc_info()[1])
@monitoring.timeit
def create_object(self):
"""
Create a new object in the newly created container
"""
try:
self.success = True
self.object = 'swiftcheckob' + str(time.time())
contents = 'yeah this is a pretty small object'
self.swift_client.put_object(self.container, self.object, contents)
self.logger.warning("Created Object %s", self.object)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Create Object Failed %s", sys.exc_info()[1])
@monitoring.timeit
def get_container(self):
"""
Select the newly created container
"""
try:
self.success = True
self.containers = self.swift_client.get_account()[1]
self.flag = 0
for container in self.containers:
if container['name'] == self.container:
self.logger.warning(
"Getting Container Succeeded: %s", container['name'])
self.flag = self.flag + 1
if self.flag == 0:
raise cdn_exceptions.ClientException("Container not found")
except cdn_exceptions.ClientException:
self.success, self.overall_success = False, False
self.failure = "Not found"
self.logger.error("Container not found")
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Selecting a container failed %s", sys.exc_info()[1])
@monitoring.timeit
def get_object(self):
"""
Get the newly created object from the newly created container
"""
try:
self.success = True
object = self.swift_client.get_object(self.container, self.object)
self.logger.warning("Getting Object Succeded: %s", object)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Getting object failed %s", sys.exc_info()[1])
@monitoring.timeit
def retrieve_metadata_object(self):
"""
Retrieve the metadata of the selected object
"""
try:
self.success = True
object_info = self.swift_client.head_object(
self.container, self.object)
self.logger.warning(
"Getting Object Head succeeded: %s", object_info)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Retrieving Object Head failed %s", sys.exc_info()[1])
@monitoring.timeit
def retrieve_metadata_account(self):
"""
Retrieve the metadata of the account
"""
try:
self.success = True
account_info = self.swift_client.head_account()
self.logger.warning(
"Getting Account Head succeeded: %s", account_info)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Retrieving Account Head failed %s", sys.exc_info()[1])
@monitoring.timeit
def retrieve_metadata_container(self):
"""
Retrieve the metadata of the container
"""
try:
self.success = True
container_info = self.swift_client.head_container(self.container)
self.logger.warning(
"Getting Container Head succeeded: %s", container_info)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Getting Container Head failed: %s", sys.exc_info()[1])
@monitoring.timeit
def update_metadata_account(self):
"""
Update the metadata of the account
"""
try:
self.success = True
headers = {"X-Account-Meta-Temp-User": "******"}
self.swift_client.post_account(headers)
self.logger.warning(
"Posting Metadata to Account succeeded: %s", headers)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Posting Metadata to Account failed %s", sys.exc_info()[1])
@monitoring.timeit
def update_metadata_container(self):
"""
Update the metadata of the container
"""
try:
self.success = True
headers = {"X-Container-Meta-Temp-User": "******"}
self.swift_client.post_container(self.container, headers)
self.logger.warning(
"Posting Metadata to Container succeeded: %s", headers)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Posting Metadata to Container failed %s", sys.exc_info()[1])
@monitoring.timeit
def update_metadata_object(self):
"""
Update the metadata of the object
"""
try:
self.success = True
headers = {"X-Object-Meta-Temp-User": "******"}
self.swift_client.post_object(self.container, self.object, headers)
self.logger.warning(
"Posting Metadata to Object succeeded: %s", headers)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Posting Metadata to Object failed %s", sys.exc_info()[1])
@monitoring.timeit
def delete_object(self):
"""
Delete the object created earlier in the process flow
"""
try:
self.swift_client.delete_object(self.container, self.object)
self.logger.warning("Object Deleted")
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Object Delete failed %s", sys.exc_info()[1])
@monitoring.timeit
def delete_container(self):
"""
Delete the container that was created earlier in the process flow
"""
try:
self.swift_client.delete_container(self.container)
self.logger.warning("Container %s Deleted", self.container)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error(
"Container Delete Failed %s", sys.exc_info()[1])
def run(self):
"""
The driver method that runs all the steps in the process flow
"""
self.list_containers()
self.list_objects()
self.update_metadata_account()
self.retrieve_metadata_account()
self.create_container()
self.get_container()
self.update_metadata_container()
self.retrieve_metadata_container()
self.create_object()
self.get_object()
self.update_metadata_object()
self.retrieve_metadata_object()
if hasattr(self, 'object'):
self.delete_object()
if hasattr(self, 'container'):
self.delete_container()
if self.overall_success is True:
exit(0)
else:
exit(1)
class Swift:
def __init__(self, username, password, tenant, auth_url, region):
self.swift_client = Connection(
user=username,
key=password,
tenant_name=tenant,
authurl=auth_url,
auth_version="2.0",
os_options={'region_name': region}
)
# Setup logging
self.logger = logging.getLogger()
self.logger.setLevel(logging.WARNING)
# Allow the logger to write all output to stdout too
self.logger.addHandler(logging.StreamHandler())
def list_containers(self):
try:
self.containers = self.swift_client.get_account()[1]
self.logger.warning("Listing Containers")
for container in self.containers:
self.logger.warning(container['name'])
except Exception:
self.logger.error("Listing Containers Failed")
self.exit(1)
def list_objects(self):
try:
self.logger.warning("Listing Objects")
for container in self.containers:
for swift_container in self.swift_client.get_container(container['name'])[1]:
self.logger.warning(container['name'] + " " + swift_container['name'])
except Exception as e:
self.logger.error('Listing Objects Failed, Got exception: %s' % e)
self.exit(1)
def create_container(self, name):
try:
self.container = name
self.swift_client.put_container(self.container)
self.logger.warning("Created Container %s", self.container)
except Exception:
self.logger.error("Creating Container Failed")
self.exit(1)
def create_object(self, name, contents):
try:
self.object = name
self.swift_client.put_object(self.container, self.object, contents)
self.logger.warning("Created Object %s", self.object)
except Exception:
self.logger.error("Creating Object Failed")
self.exit(1)
def get_container(self):
try:
self.containers = self.swift_client.get_account()[1]
for container in self.containers:
if container['name'] == self.container:
self.logger.warning("Getting Container Succeeded")
return True
self.logger.error("Getting Container Failed")
self.exit(1)
except Exception as e:
self.logger.error('Getting Container Failed: Got exception: ' % e)
self.exit(1)
def get_object(self):
try:
object = self.swift_client.get_object(self.container, self.object)
self.logger.warning("Object Get: %s", object)
except Exception as e:
self.logger.error('Object Get Failed, Got exception: %s' % e)
self.exit(1)
def delete_object(self):
try:
self.swift_client.delete_object(self.container, self.object)
self.logger.warning("Object Deleted")
except Exception as e:
self.logger.error('Object Deletion Failed: Got exception: ' % e)
def delete_container(self):
try:
self.swift_client.delete_container(self.container)
self.logger.warning("Container Deleted")
except Exception as e:
self.logger.error('Container Deletion Failed: Got exception: ' % e)
def exit(self, value):
if hasattr(self, 'object'):
self.delete_object()
if hasattr(self, 'container'):
self.delete_container()
exit(value)
def run(self):
self.list_containers()
self.list_objects()
self.create_container()
self.create_object()
self.get_container()
self.get_object()
self.exit(0)
env = os.environ
loader = loading.get_plugin_loader('password')
auth = loader.load_from_options(auth_url=env['OS_AUTH_URL'],
username=env['OS_USERNAME'],
password=env['OS_PASSWORD'],
project_name=env['OS_PROJECT_NAME'],
project_domain_name=env['OS_USER_DOMAIN_NAME'],
project_id=env['OS_PROJECT_ID'],
user_domain_name=env['OS_USER_DOMAIN_NAME'])
sess = session.Session(auth=auth)
swift = Connection(session=sess)
resp_headers, containers = swift.get_account()
container_name = 'fabian_data'
container = swift.get_container(container_name)
files = os.listdir('data')
for filename in files:
file_obj = os.path.join('data/', filename)
with open(file_obj, 'r') as local:
#print(local)
swift.put_object(container_name,
file_obj,
contents=local,
content_type="plain/text")
#print(swift.get_container(container_name))
class SwiftStore(MutableMapping):
"""Storage class using Openstack Swift Object Store.
Parameters
----------
container: string
swift container to use. It is created if it does not already exists
prefix: string
sub-directory path with in the container to store data
storage_options: dict
authentication information to connect to the swift store.
Examples
--------
>>> import os
>>> from zarrswift import SwiftStore
>>> getenv = os.environ.get
>>> options = {'preauthurl': getenv('OS_STORAGE_URL'),
... 'preauthtoken': getenv('OS_AUTH_TOKEN')}
>>> store = SwiftStore(container="demo", prefix="zarr_demo", storage_options=options)
>>> root = zarr.group(store=store, overwrite=True)
>>> z = root.zeros('foo/bar', shape=(10, 10), chunks=(5, 5), dtype='i4')
>>> z[:] = 42
"""
def __init__(self, container, prefix="", storage_options=None):
self.container = container
self.prefix = normalize_storage_path(prefix)
self.storage_options = storage_options or {}
self.conn = Connection(**self.storage_options)
self._ensure_container()
def __getstate__(self):
state = self.__dict__.copy()
del state["conn"]
return state
def __setstate__(self, state):
self.__dict__.update(state)
self.conn = Connection(**self.storage_options)
def __getitem__(self, name):
name = self._add_prefix(name)
try:
resp, content = self.conn.get_object(self.container, name)
except ClientException:
raise KeyError("Object {} not found".format(name))
return content
def __setitem__(self, name, value):
name = self._add_prefix(name)
value = ensure_bytes(value)
self.conn.put_object(self.container, name, value)
def __delitem__(self, name):
name = self._add_prefix(name)
try:
self.conn.delete_object(self.container, name)
except ClientException:
raise KeyError("Object {} not found".format(name))
def __eq__(self, other):
return (isinstance(other, SwiftStore)
and self.container == other.container
and self.prefix == other.prefix)
def __contains__(self, name):
return name in self.keys()
def __iter__(self):
contents = self._list_container(strip_prefix=True)
for entry in contents:
yield entry["name"]
def __len__(self):
return len(self.keys())
def _ensure_container(self):
_, contents = self.conn.get_account()
listings = [item["name"] for item in contents]
if self.container not in listings:
self.conn.put_container(self.container)
def _add_prefix(self, path):
path = normalize_storage_path(path)
path = "/".join([self.prefix, path])
return normalize_storage_path(path)
def _list_container(self,
path=None,
delimiter=None,
strip_prefix=False,
treat_path_as_dir=True):
path = self.prefix if path is None else self._add_prefix(path)
if path and treat_path_as_dir:
path += "/"
_, contents = self.conn.get_container(self.container,
prefix=path,
delimiter=delimiter)
if strip_prefix:
prefix_size = len(path)
for entry in contents:
name = entry.get('name', entry.get('subdir', ''))
entry["name"] = normalize_storage_path(name[prefix_size:])
for entry in contents:
entry["bytes"] = entry.get("bytes", 0)
return contents
def keys(self):
return list(self.__iter__())
def listdir(self, path=None):
contents = self._list_container(path, delimiter="/", strip_prefix=True)
listings = [entry["name"] for entry in contents]
return sorted(listings)
def getsize(self, path=None):
contents = self._list_container(path,
strip_prefix=True,
treat_path_as_dir=False)
contents = [entry for entry in contents if "/" not in entry["name"]]
return sum([entry["bytes"] for entry in contents])
def rmdir(self, path=None):
contents = self._list_container(path)
for entry in contents:
self.conn.delete_object(self.container, entry["name"])
def clear(self):
self.rmdir()
@property
def url(self):
_url = '/'.join([self.conn.url, self.container, self.prefix])
if not self.prefix:
_url = _url.rstrip('/')
return _url
class ConnStorage(object):
'''
classdocs
'''
def __init__(self, conf):
'''
根据配置文件初始化连接Swift云存储的客户端，包括认证系统和存储系统。
'''
self.conf = conf
colon = conf['storuser'].find(":")
if colon > 0:
self.user = conf['storuser'][:colon]
self.tenant = conf['storuser'][colon + 1:]
else:
self.user = self.tenant = conf['storuser']
print self.user, self.tenant
self.pawd = conf['storpass']
self.authurl = "http://" + conf['storip'] + ":" + conf[
'storport'] + "/v2.0/"
# self.keystone = client.Client(username="******", password="******",
# tenant_name="admin", auth_url=self.authurl)
self.swift = Connection(authurl=self.authurl,
user=self.user,
key=self.pawd,
auth_version="2",
tenant_name=self.tenant,
insecure=True)
# def getTenantList(self):
# items = self.keystone.tenants.list()
# tenantlist=[]
# for item in items:
# tenantlist.append(item.name)
# return tenantlist
#
# def getUserList(self):
# items = self.keystone.users.list()
# userlist = []
# for item in items:
# userlist.append(item.name)
# return userlist
# def addTenant(self):
# tenantlist = self.getTenantList()
# if self.tenant not in tenantlist:
# self.keystone.tenants.create(tenant_name = self.tenant)
# else:
# print "The tenant \"%s\" already existed!" % self.tenant
#
# def addUser(self):
# tenantlist = self.keystone.tenants.list()
# my_tenant = [x for x in tenantlist if x.name == self.tenant][0]
#
# userlist = self.getUserList()
# if self.user not in userlist:
# self.keystone.users.create(name = self.tenant, password = self.pawd,
# tenant_id = my_tenant.id)
# else:
# print "The user \"%s\" already existed under tenant \"%s\"!" % (self.tenant, self.user)
def getContainerList(self):
items = self.swift.get_account()[1]
conlist = []
for item in items:
conlist.append(item.get('name', item.get('hjc')))
print conlist
return conlist
def getObjectList(self, conName):
items = self.swift.get_container(container=conName)[1]
objlist = []
for item in items:
objlist.append(item.get('name', item.get('hjc')))
return objlist
def upload_file(self, container, objpath):
conlist = self.getContainerList()
if container not in conlist:
try:
self.swift.put_container(container)
except ClientException, err:
msg = ' '.join(
str(x) for x in (err.http_status, err.http_reason))
if err.http_response_content:
if msg:
msg += ': '
msg += err.http_response_content[:60]
print 'Error trying to create container %r: %s' % (container,
msg)
except Exception, err:
print 'Error trying to create container %r: %s' % (container,
err)
class PurgeCheck:
"""
Description - Purge left over elements created by each service.
Service is selected and then specific deletes for
that service are executed.
Basic workflow
if cdn
delete_cdn_containers
if cinder
delete_snapshots
delete_volume
if domains
delete_domains
if keystone
pass
if libra
delete_lb
if neutron
delete_floating
delete_port
delete_router
delete_subnet
delete_network
if nova
delete_instance
delete_floating
delete_keypair
if swift
delete_swift_containers
if trove
delete_db
"""
def __init__(self, logger, exec_time, **kwargs):
self.neutron_client = neutron_client.Client(
username=kwargs['os_username'],
password=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
auth_url=kwargs['os_auth_url'],
region_name=kwargs['os_region']
)
self.nova_client = nova_client.Client(
kwargs['os_username'],
kwargs['os_password'],
kwargs['os_tenant_name'],
kwargs['os_auth_url'],
region_name=kwargs['os_region']
)
self.cinder_client = cinder_client.Client(
kwargs['os_username'],
kwargs['os_password'],
kwargs['os_tenant_name'],
kwargs['os_auth_url'],
region_name=kwargs['os_region'],
service_type="volume"
)
self.client = client.Client(
kwargs['os_username'],
kwargs['os_password'],
kwargs['os_tenant_name'],
kwargs['os_auth_url'],
region_name=kwargs['os_region'],
)
self.keystone_client = keystone_client.Client(
username=kwargs['os_username'],
password=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
auth_url=kwargs['os_auth_url']
)
self.designate_client = Designate(
auth_url=kwargs['os_auth_url'],
username=kwargs['os_username'],
password=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
region_name=kwargs['os_region'],
service_type='hpext:dns'
)
self.swift_cdn_client = Connection(
user=kwargs['os_username'],
key=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
authurl=kwargs['os_auth_url'],
auth_version="2.0",
os_options={'region_name': kwargs['os_region'],
'service_type': 'hpext:cdn'}
)
self.swift_client = Connection(
user=kwargs['os_username'],
key=kwargs['os_password'],
tenant_name=kwargs['os_tenant_name'],
authurl=kwargs['os_auth_url'],
auth_version="2.0",
os_options={'region_name': kwargs['os_region']}
)
#self.cdn_client = cdn.Client(
# self.token, self.tenant_id, kwargs['os_region'], self.END_POINTS
#)
self.region = str(kwargs['os_region'])
self.container = None
self.cdn_object = None
self.logger = logger
self.exec_time = exec_time
self.success = True
self.overall_success = True
self.purge_service = kwargs['os_purge_service']
self.service = 'Purge Service'
self.failure = None
self.tenant_name = kwargs['os_tenant_name']
@monitoring.timeit
def delete_keypair(self):
"""
Description - Delete all keypairs where OSfunctest is part of the name
"""
try:
self.logger.warning('Delete Keypairs:')
for kp in self.nova_client.keypairs.list():
if 'OSfuncTest' in kp.name:
self.keypair = self.nova_client.keypairs.delete(kp.name)
self.success = True
except nova_exceptions.NotFound as e:
self.success, self.overall_success = False, True
self.failure = e
self.logger.error("<*>404 keypairs not found delete_keypair %s", e)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error("<*>delete_keypair Failed %s", e)
@monitoring.timeit
def delete_floating(self):
"""
Description - Delete all floating IPs where floatingip['port_id'] is
none and floatingip['fixed_ip_address'] is none
"""
try:
floatingips = self.neutron_client.list_floatingips()['floatingips']
self.success = True
self.logger.warning('Delete Floating IP:')
for floatingip in floatingips:
if floatingip['port_id'] is None:
if floatingip['fixed_ip_address'] is None:
floating_ips = self.neutron_client.delete_floatingip(
floatingip['id'])
self.logger.warning(
'Delete ' + floatingip['id'])
except Exception as e:
self.logger.error("<*>delete_floating Failed %s", e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_network(self):
"""
Description - Delete all networks where network['name'] is new_network
or contains 'neutroncheck'
"""
try:
networks = self.neutron_client.list_networks()['networks']
self.success = True
self.logger.warning('Deleting Networks:')
for network in networks:
try:
if network['name'] == 'new_network' or \
'neutroncheck' in network['name']:
self.neutron_client.delete_network(network['id'])
self.logger.warning(
'Delete ' + network['id'] + " " + network['name'])
else:
self.logger.warning("Did not delete %s", network['id'])
except Exception as e:
self.logger.warning("Did not delete %s", network['id'])
except Exception as e:
self.logger.error("<*>delete_network Failed %s", e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_port(self):
"""
Description - Delete all ports where port['name'] contains
'neutroncheck'
"""
try:
ports = self.neutron_client.list_ports()['ports']
self.logger.warning('Deleting Ports:')
self.success = True
for port in ports:
try:
if 'neutroncheck' in port['name']:
self.neutron_client.delete_port(port['id'])
self.logger.warning(
'Deleting ' + port['id'] + " " + port['name'])
else:
self.logger.warning("Did not delete " + port['id'])
except:
self.logger.warning("Did not delete %s", port['id'])
except Exception as e:
self.logger.error("<*>delete_port Failed %s", e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_router(self):
"""
Description - Delete all routers where router['name'] contains
'neutroncheck'
"""
try:
routers = self.neutron_client.list_routers()['routers']
self.success = True
self.logger.warning('Deleting Routers:')
for router in routers:
try:
if 'neutroncheck' in router['name']:
self.neutron_client.delete_router(router['id'])
self.logger.warning(
'Deleting ' + router['id'] + " " + router['name'])
else:
self.logger.warning("Did not delete %s", router['id'])
except:
self.logger.warning("Did not delete %s", router['id'])
except Exception as e:
self.logger.error("<*>delete_router Failed %s", e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_subnet(self):
"""
Description - Delete all subnets where subnet['name'] contains
'neutroncheck'
"""
try:
subnets = self.neutron_client.list_subnets()['subnets']
self.success = True
self.logger.warning('Deleting Subnets:')
for subnet in subnets:
try:
if 'neutroncheck' in subnet['name']:
self.neutron_client.delete_subnet(subnet['id'])
self.logger.warning(
'Delete ' + subnet['id'] + " " + subnet['name'])
else:
self.logger.warning("Did not delete %s", subnet['id'])
except:
self.logger.warning("Did not delete %s", subnet['id'])
except Exception as e:
self.logger.error("<*>list_subnet Failed %s", e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_volume(self):
"""
Description - Delete all volumes where volume.display_name contains
'cinder'
"""
volumes = self.cinder_client.volumes.list()
try:
self.logger.warning('Deleting Volumes:')
for volume in volumes:
self.success = True
if 'cinder' in volume.display_name:
if self.cinder_client.volumes.get(volume.id).status\
== 'available':
try:
volume.delete()
self.logger.warning('Deleting unused volume: %s' %
volume.id)
except Exception as e:
self.logger.error('Unable to delete volume: {}'
.format(e))
else:
self.logger.warning('Did not delete ' + volume.id)
except cinder_exceptions.NotFound:
self.logger.error("No Volumes found to delete")
self.success, self.overall_success = False, True
self.failure = "Not Found"
except Exception as e:
self.logger.warning(
'Caught exception trying to delete old volumes: %s' % e)
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_snapshots(self):
"""
Description - Delete all snapshots
"""
try:
snapshots = self.cinder_client.volume_snapshots.list()
self.success = True
self.logger.warning("deleting snapshots")
for snapshot in snapshots:
try:
snapshot.delete()
self.logger.warning("Deleting snapshot %s", snapshot.id)
except Exception as e:
self.logger.error("Delete snapshot failed %s", e)
except cinder_exceptions.NotFound:
self.logger.error("No Snapshots found")
self.success, self.overall_success = False, True
self.failure = "Not found"
except Exception as e:
self.logger.error("Deleting Snapshots Failed")
self.success, self.overall_success = False, False
self.failure = e
@monitoring.timeit
def delete_instance(self):
"""
Description - Delete all instances where instance.name contains
'novacheck'
"""
try:
instances = self.nova_client.servers.list()
self.success = True
self.logger.warning("Deleting instances")
for instance in instances:
if 'novacheck' in instance.name:
instance.delete()
self.logger.warning("delete %s", instance.id)
else:
self.logger.warning("did not delete " + instance.id)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error("<*>delete_instance %s", e)
@monitoring.timeit
def delete_db(self):
"""
Description - Delete all databases where instance.name contains
'DBaas' and the instance.status is active
"""
try:
instances = self.client.instances.list()
self.logger.warning('Delete db instances')
self.success = True
for instance in instances:
if instance.status == "ACTIVE":
if 'DBaaS' in instance.name:
try:
instance.delete()
self.logger.warning(
'delete ' + instance.id + ' ' + str(instance.name))
except Exception as e:
self.logger.error('could not delete %s', instance.name)
else:
self.logger.warning('did not delete %s', instance.name)
else:
self.logger.warning('Not active %s', instance.name)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.warning('Error Deleting Instance %s', e)
@monitoring.timeit
def delete_lb(self):
"""
Description - Delete all loadbalancers where name equals TestLB
"""
name = "TestLB"
try:
self.logger.warning('Delete Load Balancers:')
self.success = True
proc = subprocess.Popen(['libra',
'--insecure',
'--os-region-name',
self.region,
'list'], stdout=PIPE)
proc.wait()
outs, err = proc.communicate()
sum_output = ''
for lists in outs:
sum_output = sum_output + lists
if lists == '\n':
sum_output = ''
if name in sum_output:
sum_split = sum_output.split()
proc = subprocess.Popen(['libra',
'--insecure',
'--os-region-name',
self.region,
'delete', sum_split[1]])
sum_output = ''
proc.wait()
if proc.returncode == 0:
self.logger.warning('deleting %s', sum_split[1])
else:
self.failure = "Return code " + str(proc.returncode)
self.logger.error("did not delete lb return code %s",
proc.returncode)
except Exception as e:
self.success, self.overall_success = False, True
self.failure = e
self.logger.error("<*>delete_lb Failed %s", e)
@monitoring.timeit
def delete_cdn_containers(self):
"""
Description - Delete all containers where name starts with
'cdncheck' and all objects in that container
"""
try:
self.success = True
self.cdn_containers = self.cdn_client.get_account()[1]
if len(self.cdn_containers) == 0:
self.logger.warning(
'No CDN containers to clean up')
return
self.cdn_container_names = []
for i in self.cdn_containers:
if str(i['name']).startswith('cdncheck'):
self.cdn_container_names.append(str(i['name']))
if len(self.cdn_container_names) == 0:
self.logger.warning(
'No CDN containers (cdncheck string) to delete')
return
for self.container_name in self.cdn_container_names:
try:
self.objects = self.swift_client.get_container(
self.container_name)[1]
except Exception:
self.logger.warning(
"Couldn't retrieve objects for %s", self.container_name)
self.logger.warning("Deleting the container directly")
self.cdn_client.delete_container(self.container_name)
continue
if len(self.objects) == 0:
self.logger.warning(
'No objects found for %s', self.container_name)
self.logger.warning(
'Deleting CDN container %s', self.container_name)
self.swift_client.delete_container(self.container_name)
self.cdn_client.delete_container(self.container_name)
continue
self.object_names = []
for i in self.swift_client.get_container(self.container_name)[1]:
self.object_names.append(str(i['name']))
self.logger.warning(
'Deleting objects for %s', self.container_name)
for i in self.object_names:
self.logger.warning(' Deleting object %s', i)
self.swift_client.delete_object(self.container_name, i)
self.logger.warning(
'Deleting CDN container %s', self.container_name)
self.swift_client.delete_container(self.container_name)
self.cdn_client.delete_container(self.container_name)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error("<*>delete_cdn_containers Failed %s", e)
@monitoring.timeit
def delete_swift_containers(self):
"""
Description - Delete all containers where name starts with
'swiftcheck' and all objects in that container
"""
try:
self.success = True
self.swift_containers = self.swift_client.get_account()[1]
if len(self.swift_containers) == 0:
self.logger.warning('No Swift containers to delete')
return
self.swift_container_names = []
for i in self.swift_containers:
if i['name'].startswith('swiftcheck'):
self.swift_container_names.append(str(i['name']))
for self.container_name in self.swift_container_names:
self.logger.warning('Container: %s', self.container_name)
self.objects = self.swift_client.get_container(
self.container_name)[1]
if len(self.objects) == 0:
self.logger.warning(
'No objects found for %s', self.container_name)
self.logger.warning(
'Deleting container: %s', self.container_name)
self.swift_client.delete_container(self.container_name)
continue
self.object_names = []
for i in self.swift_client.get_container(self.container_name)[1]:
self.object_names.append(str(i['name']))
self.logger.warning(
'Deleting objects for %s', self.container_name)
for i in self.object_names:
self.logger.warning(' Deleting %s', i)
self.swift_client.delete_object(self.container_name, i)
self.logger.warning(
'Deleting container: %s', self.container_name)
self.swift_client.delete_container(self.container_name)
except Exception as e:
self.success, self.overall_success = False, False
self.failure = e
self.logger.error("<*>delete_swift_containers Failed %s", e)
def delete_domains(self):
"""
Description - Delete all domains where domain.name contains
'OSfunctional'
"""
try:
self.logger.warning("Delete Domains")
for domain in self.designate_client.domains.list():
if 'OSfunctional' in domain.name:
self.logger.warning('Deleting Domain {}'.format(domain.name))
self.designate_client.domains.delete(domain.id)
except Exception as e:
self.logger.error('<*>Domain Deletion Failed: {}'.format(e))
def run(self):
if self.purge_service == "cdn":
self.delete_cdn_containers()
elif self.purge_service == "cinder":
self.delete_snapshots()
self.delete_volume()
elif self.purge_service == "domains":
self.delete_domains()
elif self.purge_service == "keystone":
pass
elif self.purge_service == "libra":
self.delete_lb()
elif self.purge_service == "neutron":
self.delete_floating()
self.delete_port()
self.delete_router()
self.delete_subnet()
self.delete_network()
elif self.purge_service == "nova":
self.delete_instance()
self.delete_floating()
self.delete_keypair()
elif self.purge_service == "swift":
self.delete_swift_containers()
elif self.purge_service == "trove":
self.delete_db()
else:
self.logger.error("Invalid service entered")
if self.overall_success is True:
exit(0)
else:
exit(1)
Created on Tue Oct 21 13:50:28 2014 @author: Imperssonator """ from swiftclient import Connection authURL = 'https://swift.storm.gatech.edu/auth/v1.0' mainURL = 'https://[email protected]' user = '******' PW = 'SmallBowel=20ft' container = 'img' swift = Connection(authurl=authURL, user=user, key=PW, insecure=True) (headers, containers) = swift.get_account() print(headers) print(containers) cont1 = swift.get_container(container) #print(cont1) files = cont1[1] for ii in files: filename = ii['name'] print(filename) # now you can iterate any number of operations over your cloud-stored images # get the image, do analysis, then save the results of the analysis back on swiftstack
## SwiftService interface
# SwiftService API will actually use your environment auth variables if they are not specified in the script,
# but here is how to specify them explicitly:
options = {
"auth_version": '2.0',
"os_username": username,
"os_password": password,
"os_tenant_name": project_name,
"os_auth_url": auth_url,
}
swift_service = SwiftService(options=options)
result = swift_service.list()
for item in result:
for container in item['listing']:
print container
## Connection interface
swift_conn = Connection(authurl=auth_url,
user=username,
key=password,
tenant_name=project_name,
auth_version=2)
headers, containers = swift_conn.get_account()
for con in containers:
print con
class ConnStorage(object):
'''
classdocs
'''
def __init__(self, conf):
'''
根据配置文件初始化连接Swift云存储的客户端，包括认证系统和存储系统。
'''
self.conf = conf
colon = conf['storuser'].find(":")
if colon > 0 :
self.user = conf['storuser'][:colon]
self.tenant = conf['storuser'][colon+1:]
else:
self.user = self.tenant = conf['storuser']
print self.user, self.tenant
self.pawd = conf['storpass']
self.authurl = "http://" + conf['storip'] + ":" + conf['storport'] + "/v2.0/"
# self.keystone = client.Client(username="******", password="******",
# tenant_name="admin", auth_url=self.authurl)
self.swift = Connection(authurl=self.authurl, user=self.user, key=self.pawd,
auth_version="2", tenant_name=self.tenant, insecure = True)
# def getTenantList(self):
# items = self.keystone.tenants.list()
# tenantlist=[]
# for item in items:
# tenantlist.append(item.name)
# return tenantlist
#
# def getUserList(self):
# items = self.keystone.users.list()
# userlist = []
# for item in items:
# userlist.append(item.name)
# return userlist
# def addTenant(self):
# tenantlist = self.getTenantList()
# if self.tenant not in tenantlist:
# self.keystone.tenants.create(tenant_name = self.tenant)
# else:
# print "The tenant \"%s\" already existed!" % self.tenant
#
# def addUser(self):
# tenantlist = self.keystone.tenants.list()
# my_tenant = [x for x in tenantlist if x.name == self.tenant][0]
#
# userlist = self.getUserList()
# if self.user not in userlist:
# self.keystone.users.create(name = self.tenant, password = self.pawd,
# tenant_id = my_tenant.id)
# else:
# print "The user \"%s\" already existed under tenant \"%s\"!" % (self.tenant, self.user)
def getContainerList(self):
items = self.swift.get_account()[1]
conlist=[]
for item in items:
conlist.append(item.get('name', item.get('hjc')))
print conlist
return conlist
def getObjectList(self, conName):
items = self.swift.get_container(container=conName)[1]
objlist = []
for item in items:
objlist.append(item.get('name', item.get('hjc')))
return objlist
def upload_file(self, container, objpath):
conlist = self.getContainerList()
if container not in conlist:
try:
self.swift.put_container(container)
except ClientException, err:
msg = ' '.join(str(x) for x in (err.http_status, err.http_reason))
if err.http_response_content:
if msg:
msg += ': '
msg += err.http_response_content[:60]
print 'Error trying to create container %r: %s' % (container, msg)
except Exception, err:
print 'Error trying to create container %r: %s' % (container, err)
