def download_file(self,
catalog_name,
item_name,
file_name,
chunk_size=DEFAULT_CHUNK_SIZE,
callback=None):
item = self.get_catalog_item(catalog_name, item_name)
enable_href = item.Entity.get('href') + '/action/enableDownload'
task = self.client.post_resource(enable_href, None, None)
tm = _TaskMonitor(self.client)
tm.wait_for_success(task, 60, 1)
item = self.client.get_resource(item.Entity.get('href'))
size = item.Files.File.get('size')
download_href = item.Files.File.Link.get('href')
bytes_written = self.client.download_from_uri(download_href,
file_name,
chunk_size=chunk_size,
size=size,
callback=callback)
return bytes_written
def download_catalog_item(self,
catalog_name,
item_name,
file_name,
chunk_size=DEFAULT_CHUNK_SIZE,
callback=None,
task_callback=None):
item = self.get_catalog_item(catalog_name, item_name)
item_type = item.Entity.get('type')
enable_href = item.Entity.get('href') + '/action/enableDownload'
task = self.client.post_resource(enable_href, None, None)
tm = _TaskMonitor(self.client)
tm.wait_for_success(task, 60, 1, callback=task_callback)
item = self.client.get_resource(item.Entity.get('href'))
bytes_written = 0
if item_type == EntityType.MEDIA.value:
size = item.Files.File.get('size')
download_href = item.Files.File.Link.get('href')
bytes_written = self.client.download_from_uri(
download_href,
file_name,
chunk_size=chunk_size,
size=size,
callback=callback)
elif item_type == EntityType.VAPP_TEMPLATE.value:
ovf_descriptor = self.client.get_linked_resource(
item, RelationType.DOWNLOAD_DEFAULT, EntityType.TEXT_XML.value)
transfer_uri = find_link(item, RelationType.DOWNLOAD_DEFAULT,
EntityType.TEXT_XML.value).href
transfer_uri = transfer_uri.replace('/descriptor.ovf', '/')
tempdir = None
cwd = os.getcwd()
try:
tempdir = tempfile.mkdtemp(dir='.')
ovf_file = os.path.join(tempdir, 'descriptor.ovf')
with open(ovf_file, 'wb') as f:
payload = etree.tostring(
ovf_descriptor,
pretty_print=True,
xml_declaration=True,
encoding='utf-8')
f.write(payload)
ns = '{' + NSMAP['ovf'] + '}'
files = []
for f in ovf_descriptor.References.File:
source_file = {
'href': f.get(ns + 'href'),
'name': f.get(ns + 'id'),
'size': f.get(ns + 'size')
}
target_file = os.path.join(tempdir, source_file['href'])
uri = transfer_uri + source_file['href']
num_bytes = self.client.download_from_uri(
uri,
target_file,
chunk_size=chunk_size,
size=source_file['size'],
callback=callback)
if num_bytes != int(source_file['size']):
raise Exception('download incomplete for file %s' %
source_file['href'])
files.append(source_file)
with tarfile.open(file_name, 'w') as tar:
os.chdir(tempdir)
tar.add('descriptor.ovf')
for f in files:
tar.add(f['href'])
finally:
if tempdir is not None:
os.chdir(cwd)
stat_info = os.stat(file_name)
bytes_written = stat_info.st_size
return bytes_written
def download_catalog_item(self,
catalog_name,
item_name,
file_name,
chunk_size=DEFAULT_CHUNK_SIZE,
callback=None,
task_callback=None):
item = self.get_catalog_item(catalog_name, item_name)
item_type = item.Entity.get('type')
enable_href = item.Entity.get('href') + '/action/enableDownload'
task = self.client.post_resource(enable_href, None, None)
tm = _TaskMonitor(self.client)
tm.wait_for_success(task, 60, 1, callback=task_callback)
item = self.client.get_resource(item.Entity.get('href'))
bytes_written = 0
if item_type == EntityType.MEDIA.value:
size = item.Files.File.get('size')
download_href = item.Files.File.Link.get('href')
bytes_written = self.client.download_from_uri(
download_href,
file_name,
chunk_size=chunk_size,
size=size,
callback=callback)
elif item_type == EntityType.VAPP_TEMPLATE.value:
ovf_descriptor = self.client.get_linked_resource(
item, RelationType.DOWNLOAD_DEFAULT, EntityType.TEXT_XML.value)
transfer_uri = find_link(item, RelationType.DOWNLOAD_DEFAULT,
EntityType.TEXT_XML.value).href
transfer_uri = transfer_uri.replace('/descriptor.ovf', '/')
tempdir = None
cwd = os.getcwd()
try:
tempdir = tempfile.mkdtemp(dir='.')
ovf_file = os.path.join(tempdir, 'descriptor.ovf')
with open(ovf_file, 'wb') as f:
payload = etree.tostring(ovf_descriptor,
pretty_print=True,
xml_declaration=True,
encoding='utf-8')
f.write(payload)
ns = '{http://schemas.dmtf.org/ovf/envelope/1}'
files = []
for f in ovf_descriptor.References.File:
source_file = {
'href': f.get(ns + 'href'),
'name': f.get(ns + 'id'),
'size': f.get(ns + 'size')
}
target_file = os.path.join(tempdir, source_file['href'])
uri = transfer_uri + source_file['href']
num_bytes = self.client.download_from_uri(
uri,
target_file,
chunk_size=chunk_size,
size=source_file['size'],
callback=callback)
if num_bytes != source_file['size']:
raise Exception('download incomplete for file %s' %
source_file['href'])
files.append(source_file)
with tarfile.open(file_name, 'w') as tar:
os.chdir(tempdir)
tar.add('descriptor.ovf')
for f in files:
tar.add(f['href'])
finally:
if tempdir is not None:
os.chdir(cwd)
stat_info = os.stat(file_name)
bytes_written = stat_info.st_size
# shutil.rmtree(tempdir)
return bytes_written
if len(sys.argv) != 6:
print("Usage: python3 {0} host org user password vdc".format(sys.argv[0]))
sys.exit(1)
host = sys.argv[1]
org = sys.argv[2]
user = sys.argv[3]
password = sys.argv[4]
task = sys.argv[5]
# Disable warnings from self-signed certificates.
requests.packages.urllib3.disable_warnings()
print("Logging in: host={0}, org={1}, user={2}".format(host, org, user))
client = Client(host,
api_version='29.0',
verify_ssl_certs=False,
log_file='pyvcloud.log',
log_requests=True,
log_headers=True,
log_bodies=True)
client.set_credentials(BasicLoginCredentials(user, org, password))
print("API URL is :" + client.get_api_uri())
print("API Version is :" + client.get_api_version())
taskhref = client.get_uriobject_uuid(task, UriObjectType.TASK.value)
print("Task HREF : " + taskhref)
task = _TaskMonitor(client)
task_resource= task._get_task_status(taskhref)
task_status = task.wait_for_success(task_resource)
print("Complete")