Add create and read API calls for ml_models

Change-Id: I97009b0c4309ea01011d67067f4cedb55d24aed4

gyanclient/common/base.py

@@ -49,6 +49,11 @@ class Manager(object):
         if body:
             return self.resource_class(self, body)
 
+    def _create_and_upload(self, url, data):
+        resp, body = self.api.raw_request('POST', url, data=data)
+        if body:
+            return self.resource_class(self, body)
+
     def _format_body_data(self, body, response_key):
         if response_key:
             try:

gyanclient/common/httpclient.py

@@ -378,7 +378,22 @@ class SessionClient(adapter.LegacyJsonAdapter):
         kwargs.setdefault('headers', {})
         kwargs['headers'].setdefault('Content-Type',
                                      'application/octet-stream')
-        return self._http_request(url, method, **kwargs)
+        kwargs['headers'].setdefault('Accept', 'application/json')
+        resp = self._http_request(url, method, **kwargs)
+        body = resp.content
+        content_type = resp.headers.get('content-type', None)
+        status = resp.status_code
+        if status == 204 or status == 205 or content_type is None:
+            return resp, list()
+        if 'application/json' in content_type:
+            try:
+                body = resp.json()
+            except ValueError:
+                LOG.error('Could not decode response body as JSON')
+        else:
+            body = None
+
+        return resp, body
 
 
 class ResponseBodyIterator(object):

gyanclient/common/utils.py

@@ -131,8 +131,8 @@ def list_hosts(hosts):
 
 
 def list_models(models):
-    columns = ('uuid', 'name', 'type', 'status', 'state', 'deployed_url',
-               'deployed_on')
+    columns = ('id', 'name', 'status', 'ml_type', 'url',
+               'deployed')
     utils.print_list(models, columns,
                      {'versions': print_list_field('versions')},
                      sortby_index=None)

gyanclient/v1/models.py

@@ -18,15 +18,6 @@ from gyanclient.common import utils
 from gyanclient import exceptions
 
 
-CREATION_ATTRIBUTES = ['name', 'image', 'command', 'cpu', 'memory',
-                       'environment', 'workdir', 'labels', 'image_pull_policy',
-                       'restart_policy', 'interactive', 'image_driver',
-                       'security_groups', 'hints', 'nets', 'auto_remove',
-                       'runtime', 'hostname', 'mounts', 'disk',
-                       'availability_zone', 'auto_heal', 'privileged',
-                       'exposed_ports', 'healthcheck']
-
-
 class Model(base.Resource):
     def __repr__(self):
         return "<Model %s>" % self._info
@@ -39,9 +30,9 @@ class ModelManager(base.Manager):
     def _path(id=None):
 
         if id:
-            return '/v1/ml-models/%s' % id
+            return '/v1/ml_models/%s' % id
         else:
-            return '/v1/ml-models'
+            return '/v1/ml_models'
 
     def list_models(self, **kwargs):
         """Retrieve a list of Models.
@@ -51,7 +42,7 @@ class ModelManager(base.Manager):
         """
 
         return self._list_pagination(self._path(''),
-                                     "models")
+                                     "ml_models")
 
     def get(self, id):
         try:
@@ -59,11 +50,13 @@ class ModelManager(base.Manager):
         except IndexError:
             return None
 
-    def model_train(self, **kwargs):
+    def model_create(self, **kwargs):
         new = {}
-        new['name'] = kwargs["name"]
-        new['ml_file'] = kwargs["ml_file"]
-        return self._create(self._path(), new)
+        new["name"] = kwargs["name"]
+        new["type"] = kwargs["type"]
+        model = self._create(self._path(), new)
+        upload_trained_model = kwargs['trained_model']
+        return self._create_and_upload(self._path(model.id)+'/upload_trained_model', upload_trained_model)
 
     def delete_model(self, id):
         return self._delete(self._path(id))
@@ -81,32 +74,3 @@ class ModelManager(base.Manager):
 
     def undeploy_model(self, id):
         return self._action(id, '/unstop')
-
-    def rebuild(self, id, **kwargs):
-        return self._action(id, '/rebuild',
-                            qparams=kwargs)
-
-    def restart(self, id, timeout):
-        return self._action(id, '/reboot',
-                            qparams={'timeout': timeout})
-
-    def pause(self, id):
-        return self._action(id, '/pause')
-
-    def unpause(self, id):
-        return self._action(id, '/unpause')
-
-    def logs(self, id, **kwargs):
-        if kwargs['stdout'] is False and kwargs['stderr'] is False:
-            kwargs['stdout'] = True
-            kwargs['stderr'] = True
-        return self._action(id, '/logs', method='GET',
-                            qparams=kwargs)[1]
-
-    def execute(self, id, **kwargs):
-        return self._action(id, '/execute',
-                            qparams=kwargs)[1]
-
-    def execute_resize(self, id, exec_id, width, height):
-        self._action(id, '/execute_resize',
-                     qparams={'exec_id': exec_id, 'w': width, 'h': height})[1]

gyanclient/v1/models_shell.py

@@ -99,18 +99,22 @@ def do_model_list(cs, args):
 @utils.arg('name',
            metavar='<name>',
            help='ID or name of the model to train')
-@utils.arg('--ml-file',
-           metavar='<ml_file>',
-           help='The ML model file to be trained')
-def do_train_model(cs, args):
-    """Remove security group for specified model."""
+@utils.arg('--trained-model',
+           metavar='<trained_model>',
+           help='Absolute path for trained models')
+@utils.arg('--type',
+           metavar='<type>',
+           help='Type of the ML model')
+def do_create_model(cs, args):
+    """Upload and create a trained model"""
     opts = {}
     opts['name'] = args.name
+    opts['type'] = args.type
     opts = gyan_utils.remove_null_parms(**opts)
     try:
-        opts['ml_file'] = yaml.load(open(args.ml_file)) 
-        models = cs.models.model_train(**opts)
-        gyan_utils.list_models(models)
+        opts['trained_model'] = open(args.trained_model, 'rb').read()
+        models = cs.models.model_create(**opts)
+        gyan_utils.list_models([models])
     except Exception as e:
         print("Creation of model %(model)s "
               "failed: %(e)s" % {'model': args.name, 'e': e})