Merges branch sol006 into master
[osm/osmclient.git] / osmclient / sol005 / vnfd.py
index 606fe64..e32ac83 100644 (file)
@@ -22,11 +22,14 @@ from osmclient.common.exceptions import NotFound
 from osmclient.common.exceptions import ClientException
 from osmclient.common import utils
 import json
+import yaml
 import magic
 from os.path import basename
 import logging
 import os.path
-#from os import stat
+from urllib.parse import quote
+import tarfile
+from osm_im.validation import Validation as validation_im
 
 
 class Vnfd(object):
@@ -40,7 +43,6 @@ class Vnfd(object):
         self._apiResource = '/vnf_packages'
         self._apiBase = '{}{}{}'.format(self._apiName,
                                         self._apiVersion, self._apiResource)
-        #self._apiBase='/vnfds'
 
     def list(self, filter=None):
         self._logger.debug("")
@@ -48,7 +50,8 @@ class Vnfd(object):
         filter_string = ''
         if filter:
             filter_string = '?{}'.format(filter)
-        _, resp = self._http.get2_cmd('{}{}'.format(self._apiBase,filter_string))
+        _, resp = self._http.get2_cmd('{}{}'.format(self._apiBase, filter_string))
+
         if resp:
             return json.loads(resp)
         return list()
@@ -62,7 +65,9 @@ class Vnfd(object):
                     return vnfd
         else:
             for vnfd in self.list():
-                if 'name' in vnfd and name == vnfd['name']:
+                if 'product-name' in vnfd and name == vnfd['product-name']:
+                    return vnfd
+                elif 'name' in vnfd and name == vnfd['name']:
                     return vnfd
         raise NotFound("vnfd {} not found".format(name))
 
@@ -73,7 +78,6 @@ class Vnfd(object):
         # The only difference is that a different primitive is exercised
         try:
             _, resp = self._http.get2_cmd('{}/{}'.format(self._apiBase, vnfd['_id']))
-            #print(yaml.safe_dump(resp))
             if resp:
                 return json.loads(resp)
         except NotFound:
@@ -86,20 +90,9 @@ class Vnfd(object):
         headers = self._client._headers
         headers['Accept'] = 'application/binary'
         http_code, resp = self._http.get2_cmd('{}/{}/{}'.format(self._apiBase, vnfd['_id'], thing))
-        #print('HTTP CODE: {}'.format(http_code))
-        #print('RESP: {}'.format(resp))
-        #if http_code in (200, 201, 202, 204):
+
         if resp:
-            #store in a file
             return json.loads(resp)
-        #else:
-        #    msg = ""
-        #    if resp:
-        #        try:
-        #            msg = json.loads(resp)
-        #        except ValueError:
-        #            msg = resp
-        #    raise ClientException("failed to get {} from {} - {}".format(thing, name, msg))
 
     def get_descriptor(self, name, filename):
         self._logger.debug("")
@@ -121,29 +114,28 @@ class Vnfd(object):
         if force:
             querystring = '?FORCE=True'
         http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
-                                         vnfd['_id'], querystring))
-        #print('HTTP CODE: {}'.format(http_code))
-        #print('RESP: {}'.format(resp))
+                                                                 vnfd['_id'], querystring))
+
         if http_code == 202:
             print('Deletion in progress')
         elif http_code == 204:
             print('Deleted')
         else:
             msg = resp or ""
-            # if resp:
-            #     try:
-            #         msg = json.loads(resp)
-            #     except ValueError:
-            #         msg = resp
             raise ClientException("failed to delete vnfd {} - {}".format(name, msg))
 
-    def create(self, filename, overwrite=None, update_endpoint=None, skip_charm_build=False):
+    def create(self, filename, overwrite=None, update_endpoint=None, skip_charm_build=False,
+               override_epa=False, override_nonepa=False, override_paravirt=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)
+            filename = self._client.package_tool.build(filename, skip_validation=False,
+                                                       skip_charm_build=skip_charm_build)
+
             print('Uploading package {}'.format(filename))
-            self.create(filename, overwrite=overwrite, update_endpoint=update_endpoint)
+            self.create(filename, overwrite=overwrite, update_endpoint=update_endpoint,
+                        override_epa=override_epa, override_nonepa=override_nonepa,
+                        override_paravirt=override_paravirt)
         else:
             self._client.get_token()
             mime_type = magic.from_file(filename, mime=True)
@@ -152,55 +144,134 @@ class Vnfd(object):
                     "Unexpected MIME type for file {}: MIME type {}".format(
                         filename, mime_type)
                 )
-            headers= self._client._headers
+            headers = self._client._headers
             headers['Content-Filename'] = basename(filename)
             if mime_type in ['application/yaml', 'text/plain', 'application/json']:
                 headers['Content-Type'] = 'text/plain'
             elif mime_type in ['application/gzip', 'application/x-gzip']:
                 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)
             else:
                 raise ClientException(
-                         "Unexpected MIME type for file {}: MIME type {}".format(
-                             filename, mime_type)
-                      )
+                    "Unexpected MIME type for file {}: MIME type {}".format(
+                        filename, mime_type)
+                )
+
+            special_override_string = ''
+            if override_epa or override_nonepa or override_paravirt:
+                # If override for EPA, non-EPA or paravirt is required, get the descriptor data
+                descriptor_data = None
+                if mime_type in ['application/yaml', 'text/plain', 'application/json']:
+                    with open(filename) as df:
+                        descriptor_data = df.read()
+                elif mime_type in ['application/gzip', 'application/x-gzip']:
+                    tar_object = tarfile.open(filename, "r:gz")
+                    descriptor_list = []
+                    for member in tar_object:
+                        if member.isreg():
+                            if '/' not in os.path.dirname(member.name) and member.name.endswith('.yaml'):
+                                descriptor_list.append(member.name)
+                    if len(descriptor_list) > 1:
+                        raise ClientException('Found more than one potential descriptor in the tar.gz file')
+                    elif len(descriptor_list) == 0:
+                        raise ClientException('No descriptor was found in the tar.gz file')
+                    with tar_object.extractfile(descriptor_list[0]) as df:
+                        descriptor_data = df.read()
+                    tar_object.close()
+                if not descriptor_data:
+                    raise ClientException('Descriptor could not be read')
+                desc_type, vnfd = validation_im().yaml_validation(descriptor_data)
+                validation_im().pyangbind_validation(desc_type, vnfd)
+
+                vnfd = yaml.safe_load(descriptor_data)
+                vcd_list = []
+                vdu_list = []
+                for k in vnfd:
+                    # Get only the first descriptor in case there are many in the yaml file
+                    # k can be vnfd or  etsi-nfv-vnfd:vnfd. This check is skipped
+                    first_vnfd = vnfd.get(k, {})
+                    vcd_list = first_vnfd.get('virtual-compute-desc', [])
+                    vdu_list = first_vnfd.get('vdu', [])
+                    break
+
+                for vcd_number, vcd in enumerate(vcd_list):
+                    if override_epa:
+                        virtual_memory = vcd["virtual-memory"]
+                        virtual_memory["mempage-size"] = "LARGE"
+                        virtual_memory["numa-enabled"] = True
+                        virtual_memory["numa-node-policy"] = {
+                            "node-cnt": 1,
+                            "mem-policy": "STRICT"
+                        }
+                        virtual_cpu = vcd["virtual-cpu"]
+                        virtual_cpu["pinning"] = {
+                            "policy": "static",
+                            "thread-policy": "PREFER"
+                        }
+
+                        cpu_override_string = "virtual-compute-desc.{}.virtual-cpu={};"\
+                                                 .format(vcd_number, quote(yaml.safe_dump(virtual_cpu)))
+                        memory_override_string = "virtual-compute-desc.{}.virtual-memory={};"\
+                                              .format(vcd_number, quote(yaml.safe_dump(virtual_memory)))
+                        special_override_string = "{}{}{}".format(special_override_string,
+                                                                  cpu_override_string, memory_override_string)
+
+                    headers['Query-String-Format'] = 'yaml'
+                    if override_nonepa:
+                        virtual_memory = vcd["virtual-memory"]
+                        virtual_memory["mempage-size"] = ""
+                        virtual_memory["numa-enabled"] = ""
+                        virtual_memory["numa-node-policy"] = {}
+                        virtual_cpu = vcd["virtual-cpu"]
+                        virtual_cpu["pinning"] = {}
+
+                        cpu_override_string = "virtual-compute-desc.{}.virtual-cpu={};"\
+                                                 .format(vcd_number, quote(yaml.safe_dump(virtual_cpu)))
+                        memory_override_string = "virtual-compute-desc.{}.virtual-memory={};"\
+                                              .format(vcd_number, quote(yaml.safe_dump(virtual_memory)))
+                        special_override_string = "{}{}{}".format(special_override_string,
+                                                                  cpu_override_string, memory_override_string)
+
+                if override_paravirt:
+                    for vdu_number, vdu in enumerate(vdu_list):
+                        for cpd_number, cpd in enumerate(vdu["int-cpd"]):
+                            for vnir_number, vnir in enumerate(cpd['virtual-network-interface-requirement']):
+                                special_override_string = "{}vdu.{}.int-cpd.{}.virtual-network-interface-" \
+                                                          "requirement.{}.virtual-interface.type=PARAVIRT;"\
+                                    .format(special_override_string, vdu_number, cpd_number, vnir_number)
+
+                special_override_string = special_override_string.rstrip(";")
+
             headers["Content-File-MD5"] = utils.md5(filename)
-            http_header = ['{}: {}'.format(key,val)
-                             for (key,val) in list(headers.items())]
+            http_header = ['{}: {}'.format(key, val)
+                           for (key, val) in list(headers.items())]
+
             self._http.set_http_header(http_header)
             if update_endpoint:
                 http_code, resp = self._http.put_cmd(endpoint=update_endpoint, filename=filename)
             else:
                 ow_string = ''
+                if special_override_string:
+                    if overwrite:
+                        overwrite = "{};{}".format(overwrite, special_override_string)
+                    else:
+                        overwrite = special_override_string
+
                 if overwrite:
                     ow_string = '?{}'.format(overwrite)
                 self._apiResource = '/vnf_packages_content'
                 self._apiBase = '{}{}{}'.format(self._apiName,
                                                 self._apiVersion, self._apiResource)
-                endpoint = '{}{}'.format(self._apiBase,ow_string)
+                endpoint = '{}{}'.format(self._apiBase, ow_string)
                 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):
                 if resp:
                     resp = json.loads(resp)
                 if not resp or 'id' not in resp:
-                     raise ClientException('unexpected response from server: '.format(resp))
+                    raise ClientException('unexpected response from server: {}'.format(resp))
                 print(resp['id'])
             elif http_code == 204:
                 print('Updated')
-            # else:
-            #     msg = "Error {}".format(http_code)
-            #     if resp:
-            #         try:
-            #             msg = "{} - {}".format(msg, json.loads(resp))
-            #         except ValueError:
-            #             msg = "{} - {}".format(msg, resp)
-            #     raise ClientException("failed to create/update vnfd - {}".format(msg))
 
     def update(self, name, filename):
         self._logger.debug("")
@@ -208,4 +279,3 @@ class Vnfd(object):
         vnfd = self.get(name)
         endpoint = '{}/{}/package_content'.format(self._apiBase, vnfd['_id'])
         self.create(filename=filename, update_endpoint=endpoint)
-