Capture end organize exceptions. Fix NotFound
[osm/osmclient.git] / osmclient / sol005 / nsd.py
index 3288e95..5979bc0 100644 (file)
@@ -21,16 +21,19 @@ OSM nsd API handling
 from osmclient.common.exceptions import NotFound
 from osmclient.common.exceptions import ClientException
 from osmclient.common import utils
-import yaml
+import json
 import magic
+from os.path import basename
+import logging
 #from os import stat
-#from os.path import basename
+
 
 class Nsd(object):
 
     def __init__(self, http=None, client=None):
         self._http = http
         self._client = client
+        self._logger = logging.getLogger('osmclient')
         self._apiName = '/nsd'
         self._apiVersion = '/v1'
         self._apiResource = '/ns_descriptors'
@@ -39,16 +42,20 @@ class Nsd(object):
         #self._apiBase='/nsds'
 
     def list(self, filter=None):
+        self._logger.debug("")
+        self._client.get_token()
         filter_string = ''
         if filter:
             filter_string = '?{}'.format(filter)
-        resp = self._http.get_cmd('{}{}'.format(self._apiBase, filter_string))
-        #print yaml.safe_dump(resp)
+        _, resp = self._http.get2_cmd('{}{}'.format(self._apiBase, filter_string))
+        #print(yaml.safe_dump(resp))
         if resp:
-            return resp
+            return json.loads(resp)
         return list()
 
     def get(self, name):
+        self._logger.debug("")
+        self._client.get_token()
         if utils.validate_uuid4(name):
             for nsd in self.list():
                 if name == nsd['_id']:
@@ -60,53 +67,89 @@ class Nsd(object):
         raise NotFound("nsd {} not found".format(name))
 
     def get_individual(self, name):
-        nsd = self.get(name)
-        # It is redundant, since the previous one already gets the whole nsdinfo
-        # The only difference is that a different primitive is exercised
-        resp = self._http.get_cmd('{}/{}'.format(self._apiBase, nsd['_id']))
-        #print yaml.safe_dump(resp)
-        if resp:
-            return resp
-        raise NotFound("nsd {} not found".format(name))
+        self._logger.debug("")
+        # Call to get_token not required, because will be implicitly called by get.
+        try:
+            nsd = self.get(name)
+            # It is redundant, since the previous one already gets the whole nsdinfo
+            # The only difference is that a different primitive is exercised
+            _, resp = self._http.get2_cmd('{}/{}'.format(self._apiBase, nsd['_id']))
+            #print(yaml.safe_dump(resp))
+            if resp:
+                return json.loads(resp)
+        except NotFound:
+            raise NotFound("nsd '{}' not found".format(name))
+        raise NotFound("nsd '{}' not found".format(name))
 
     def get_thing(self, name, thing, filename):
+        self._logger.debug("")
+        # Call to get_token not required, because will be implicitly called by get.
         nsd = self.get(name)
         headers = self._client._headers
         headers['Accept'] = 'application/binary'
-        resp2 = self._http.get2_cmd('{}/{}/{}'.format(self._apiBase, nsd['_id'], thing))
-        #print yaml.safe_dump(resp2)
-        if resp2:
+        http_code, resp = self._http.get2_cmd('{}/{}/{}'.format(self._apiBase, nsd['_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 resp2
-        raise NotFound("nsd {} not found".format(name))
+            return json.loads(resp)
+        else:
+            msg = resp or ""
+        #    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("")
         self.get_thing(name, 'nsd', filename)
 
     def get_package(self, name, filename):
+        self._logger.debug("")
         self.get_thing(name, 'package_content', filename)
 
     def get_artifact(self, name, artifact, filename):
+        self._logger.debug("")
         self.get_thing(name, 'artifacts/{}'.format(artifact), filename)
 
-    def delete(self, name):
+    def delete(self, name, force=False):
+        self._logger.debug("")
         nsd = self.get(name)
-        resp = self._http.delete_cmd('{}/{}'.format(self._apiBase, nsd['_id']))
-        #print 'RESP: '.format(resp)
-        if resp is None:
-            print 'Deleted'
+        querystring = ''
+        if force:
+            querystring = '?FORCE=True'
+        http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
+                                         nsd['_id'], querystring))
+        #print('HTTP CODE: {}'.format(http_code))
+        #print('RESP: {}'.format(resp))
+        if http_code == 202:
+            print('Deletion in progress')
+        elif http_code == 204:
+            print('Deleted')
         else:
-            raise ClientException("failed to delete nsd {}: {}".format(name, resp))
+            msg = resp or ""
+            # if resp:
+            #     try:
+            #         msg = json.loads(resp)
+            #     except ValueError:
+            #         msg = resp
+            raise ClientException("failed to delete nsd {} - {}".format(name, msg))
 
     def create(self, filename, overwrite=None, update_endpoint=None):
+        self._logger.debug("")
+        self._client.get_token()
         mime_type = magic.from_file(filename, mime=True)
         if mime_type is None:
             raise ClientException(
                      "failed to guess MIME type for file '{}'".format(filename))
         headers= self._client._headers
-        if mime_type in ['application/yaml', 'text/plain']:
-            headers['Content-Type'] = 'application/yaml'
-        elif mime_type == 'application/gzip':
+        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
@@ -120,10 +163,10 @@ class Nsd(object):
                   )
         headers["Content-File-MD5"] = utils.md5(filename)
         http_header = ['{}: {}'.format(key,val)
-                      for (key,val) in headers.items()]
+                      for (key,val) in list(headers.items())]
         self._http.set_http_header(http_header)
         if update_endpoint:
-            resp = self._http.put_cmd(endpoint=update_endpoint, filename=filename)
+            http_code, resp = self._http.put_cmd(endpoint=update_endpoint, filename=filename)
         else:
             ow_string = ''
             if overwrite:
@@ -132,14 +175,28 @@ class Nsd(object):
             self._apiBase = '{}{}{}'.format(self._apiName,
                                             self._apiVersion, self._apiResource)
             endpoint = '{}{}'.format(self._apiBase,ow_string)
-            resp = self._http.post_cmd(endpoint=endpoint, filename=filename)
-        #print resp
-        if not resp or 'id' not in resp:
-            raise ClientException("failed to upload package")
-        else:
-            print resp['id']
+            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))
+            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 nsd - {}".format(msg))
 
     def update(self, name, filename):
+        self._logger.debug("")
         nsd = self.get(name)
         endpoint = '{}/{}/nsd_content'.format(self._apiBase, nsd['_id'])
         self.create(filename=filename, update_endpoint=endpoint)