OSM package API handling
"""
-import tarfile
-import re
-import yaml
#from os import stat
#from os.path import basename
from osmclient.common.exceptions import ClientException
from osmclient.common.exceptions import NotFound
from osmclient.common import utils
+import json
+import logging
+import os.path
class Package(object):
def __init__(self, http=None, client=None):
self._client = client
self._http = http
+ self._logger = logging.getLogger('osmclient')
def get_key_val_from_pkg(self, descriptor_file):
- utils.get_key_val_from_pkg(descriptor_file)
+ self._logger.debug("")
+ return utils.get_key_val_from_pkg(descriptor_file)
- def upload(self, filename):
+ def _wait_for_package(self, pkg_type):
+ self._logger.debug("")
+ if 'vnfd' in pkg_type['type']:
+ get_method = self._client.vnfd.get
+ elif 'nsd' in pkg_type['type']:
+ get_method = self._client.nsd.get
+ else:
+ raise ClientException("no valid package type found")
+
+ # helper method to check if pkg exists
+ def check_exists(func):
+ self._logger.debug("")
+ try:
+ func()
+ except NotFound:
+ return False
+ return True
+
+ return utils.wait_for_value(lambda:
+ check_exists(lambda:
+ get_method(pkg_type['name'])))
+
+ def wait_for_upload(self, filename):
+ """wait(block) for an upload to succeed.
+ The filename passed is assumed to be a descriptor tarball.
+ """
+ self._logger.debug("")
+ self._client.get_token()
pkg_type = utils.get_key_val_from_pkg(filename)
+
if pkg_type is None:
raise ClientException("Cannot determine package type")
- if pkg_type['type'] == 'nsd':
- endpoint = '/nsd/v1/ns_descriptors'
- else:
- endpoint = '/vnfpkgm/v1/vnf_packages'
- #endpoint = '/nsds' if pkg_type['type'] == 'nsd' else '/vnfds'
- #print 'Endpoint: {}'.format(endpoint)
- headers = self._client._headers
- headers['Content-Type'] = 'application/gzip'
- #headers['Content-Type'] = 'application/binary'
- # Next three lines are to be removed in next version
- #headers['Content-Filename'] = basename(filename)
- #file_size = stat(filename).st_size
- #headers['Content-Range'] = 'bytes 0-{}/{}'.format(file_size - 1, file_size)
- headers["Content-File-MD5"] = utils.md5(filename)
- http_header = ['{}: {}'.format(key,val)
- for (key,val) in headers.items()]
- self._http.set_http_header(http_header)
- resp = self._http.post_cmd(endpoint=endpoint,
- filename=filename)
- #print 'RESP: {}'.format(yaml.safe_dump(resp))
- if not resp or 'id' not in resp:
- raise ClientException("failed to upload package")
- else:
- print resp['id']
+ if not self._wait_for_package(pkg_type):
+ raise ClientException("package {} failed to upload"
+ .format(filename))
+ def upload(self, filename, skip_charm_build=False):
+ self._logger.debug("")
+ if os.path.isdir(filename):
+ filename = filename.rstrip('/')
+ filename = self._client.package_tool.build(filename, skip_validation=False, skip_charm_build=skip_charm_build)
+ self.upload(filename)
+ else:
+ self._client.get_token()
+ pkg_type = utils.get_key_val_from_pkg(filename)
+ if pkg_type is None:
+ raise ClientException("Cannot determine package type")
+ if pkg_type['type'] == 'nsd':
+ endpoint = '/nsd/v1/ns_descriptors_content'
+ else:
+ endpoint = '/vnfpkgm/v1/vnf_packages_content'
+ #endpoint = '/nsds' if pkg_type['type'] == 'nsd' else '/vnfds'
+ #print('Endpoint: {}'.format(endpoint))
+ headers = self._client._headers
+ headers['Content-Type'] = 'application/gzip'
+ #headers['Content-Type'] = 'application/binary'
+ # Next three lines are to be removed in next version
+ #headers['Content-Filename'] = basename(filename)
+ #file_size = stat(filename).st_size
+ #headers['Content-Range'] = 'bytes 0-{}/{}'.format(file_size - 1, file_size)
+ headers["Content-File-MD5"] = utils.md5(filename)
+ http_header = ['{}: {}'.format(key,val)
+ for (key,val) in list(headers.items())]
+ self._http.set_http_header(http_header)
+ http_code, resp = self._http.post_cmd(endpoint=endpoint, filename=filename)
+ #print('HTTP CODE: {}'.format(http_code))
+ #print('RESP: {}'.format(resp))
+ #if http_code in (200, 201, 202, 204):
+ if resp:
+ resp = json.loads(resp)
+ if not resp or 'id' not in resp:
+ raise ClientException('unexpected response from server - {}'.format(
+ resp))
+ print(resp['id'])
+ # else:
+ # msg = ""
+ # if resp:
+ # try:
+ # msg = json.loads(resp)
+ # except ValueError:
+ # msg = resp
+ # raise ClientException("failed to upload package - {}".format(msg))