Merge "add api&web services for cvp"

1 files changed, 282 insertions, 0 deletions

diff --git a/cvp/opnfv_testapi/resources/scenario_handlers.py b/cvp/opnfv_testapi/resources/scenario_handlers.py
new file mode 100644
index 00000000..5d420a56
--- /dev/null
+++ b/cvp/opnfv_testapi/resources/scenario_handlers.py
@@ -0,0 +1,282 @@
+import functools
+
+from opnfv_testapi.common import message
+from opnfv_testapi.common import raises
+from opnfv_testapi.resources import handlers
+import opnfv_testapi.resources.scenario_models as models
+from opnfv_testapi.tornado_swagger import swagger
+
+
+class GenericScenarioHandler(handlers.GenericApiHandler):
+    def __init__(self, application, request, **kwargs):
+        super(GenericScenarioHandler, self).__init__(application,
+                                                     request,
+                                                     **kwargs)
+        self.table = self.db_scenarios
+        self.table_cls = models.Scenario
+
+
+class ScenariosCLHandler(GenericScenarioHandler):
+    @swagger.operation(nickname="queryScenarios")
+    def get(self):
+        """
+            @description: Retrieve scenario(s).
+            @notes: Retrieve scenario(s)
+                Available filters for this request are :
+                 - name : scenario name
+
+                GET /scenarios?name=scenario_1
+            @param name: scenario name
+            @type name: L{string}
+            @in name: query
+            @required name: False
+            @param installer: installer type
+            @type installer: L{string}
+            @in installer: query
+            @required installer: False
+            @param version: version
+            @type version: L{string}
+            @in version: query
+            @required version: False
+            @param project: project name
+            @type project: L{string}
+            @in project: query
+            @required project: False
+            @return 200: all scenarios satisfy queries,
+                         empty list if no scenario is found
+            @rtype: L{Scenarios}
+        """
+
+        def _set_query():
+            query = dict()
+            elem_query = dict()
+            for k in self.request.query_arguments.keys():
+                v = self.get_query_argument(k)
+                if k == 'installer':
+                    elem_query["installer"] = v
+                elif k == 'version':
+                    elem_query["versions.version"] = v
+                elif k == 'project':
+                    elem_query["versions.projects.project"] = v
+                else:
+                    query[k] = v
+            if elem_query:
+                query['installers'] = {'$elemMatch': elem_query}
+            return query
+
+        self._list(query=_set_query())
+
+    @swagger.operation(nickname="createScenario")
+    def post(self):
+        """
+            @description: create a new scenario by name
+            @param body: scenario to be created
+            @type body: L{ScenarioCreateRequest}
+            @in body: body
+            @rtype: L{CreateResponse}
+            @return 200: scenario is created.
+            @raise 403: scenario already exists
+            @raise 400:  body or name not provided
+        """
+        def query():
+            return {'name': self.json_args.get('name')}
+        miss_fields = ['name']
+        self._create(miss_fields=miss_fields, query=query)
+
+
+class ScenarioGURHandler(GenericScenarioHandler):
+    @swagger.operation(nickname='getScenarioByName')
+    def get(self, name):
+        """
+            @description: get a single scenario by name
+            @rtype: L{Scenario}
+            @return 200: scenario exist
+            @raise 404: scenario not exist
+        """
+        self._get_one(query={'name': name})
+        pass
+
+    @swagger.operation(nickname="updateScenarioByName")
+    def put(self, name):
+        """
+            @description: update a single scenario by name
+            @param body: fields to be updated
+            @type body: L{ScenarioUpdateRequest}
+            @in body: body
+            @rtype: L{Scenario}
+            @return 200: update success
+            @raise 404: scenario not exist
+            @raise 403: nothing to update
+        """
+        query = {'name': name}
+        db_keys = ['name']
+        self._update(query=query, db_keys=db_keys)
+
+    @swagger.operation(nickname="deleteScenarioByName")
+    def delete(self, name):
+        """
+        @description: delete a scenario by name
+        @return 200: delete success
+        @raise 404: scenario not exist:
+        """
+
+        self._delete(query={'name': name})
+
+    def _update_query(self, keys, data):
+        query = dict()
+        if self._is_rename():
+            new = self._term.get('name')
+            if data.get('name') != new:
+                query['name'] = new
+
+        return query
+
+    def _update_requests(self, data):
+        updates = {
+            ('name', 'update'): self._update_requests_rename,
+            ('installer', 'add'): self._update_requests_add_installer,
+            ('installer', 'delete'): self._update_requests_delete_installer,
+            ('version', 'add'): self._update_requests_add_version,
+            ('version', 'delete'): self._update_requests_delete_version,
+            ('owner', 'update'): self._update_requests_change_owner,
+            ('project', 'add'): self._update_requests_add_project,
+            ('project', 'delete'): self._update_requests_delete_project,
+            ('customs', 'add'): self._update_requests_add_customs,
+            ('customs', 'delete'): self._update_requests_delete_customs,
+            ('score', 'add'): self._update_requests_add_score,
+            ('trust_indicator', 'add'): self._update_requests_add_ti,
+        }
+
+        updates[(self._field, self._op)](data)
+
+        return data.format()
+
+    def _iter_installers(xstep):
+        @functools.wraps(xstep)
+        def magic(self, data):
+            [xstep(self, installer)
+             for installer in self._filter_installers(data.installers)]
+        return magic
+
+    def _iter_versions(xstep):
+        @functools.wraps(xstep)
+        def magic(self, installer):
+            [xstep(self, version)
+             for version in (self._filter_versions(installer.versions))]
+        return magic
+
+    def _iter_projects(xstep):
+        @functools.wraps(xstep)
+        def magic(self, version):
+            [xstep(self, project)
+             for project in (self._filter_projects(version.projects))]
+        return magic
+
+    def _update_requests_rename(self, data):
+        data.name = self._term.get('name')
+        if not data.name:
+            raises.BadRequest(message.missing('name'))
+
+    def _update_requests_add_installer(self, data):
+        data.installers.append(models.ScenarioInstaller.from_dict(self._term))
+
+    def _update_requests_delete_installer(self, data):
+        data.installers = self._remove_installers(data.installers)
+
+    @_iter_installers
+    def _update_requests_add_version(self, installer):
+        installer.versions.append(models.ScenarioVersion.from_dict(self._term))
+
+    @_iter_installers
+    def _update_requests_delete_version(self, installer):
+        installer.versions = self._remove_versions(installer.versions)
+
+    @_iter_installers
+    @_iter_versions
+    def _update_requests_change_owner(self, version):
+        version.owner = self._term.get('owner')
+
+    @_iter_installers
+    @_iter_versions
+    def _update_requests_add_project(self, version):
+        version.projects.append(models.ScenarioProject.from_dict(self._term))
+
+    @_iter_installers
+    @_iter_versions
+    def _update_requests_delete_project(self, version):
+        version.projects = self._remove_projects(version.projects)
+
+    @_iter_installers
+    @_iter_versions
+    @_iter_projects
+    def _update_requests_add_customs(self, project):
+        project.customs = list(set(project.customs + self._term))
+
+    @_iter_installers
+    @_iter_versions
+    @_iter_projects
+    def _update_requests_delete_customs(self, project):
+        project.customs = filter(
+            lambda f: f not in self._term,
+            project.customs)
+
+    @_iter_installers
+    @_iter_versions
+    @_iter_projects
+    def _update_requests_add_score(self, project):
+        project.scores.append(
+            models.ScenarioScore.from_dict(self._term))
+
+    @_iter_installers
+    @_iter_versions
+    @_iter_projects
+    def _update_requests_add_ti(self, project):
+        project.trust_indicators.append(
+            models.ScenarioTI.from_dict(self._term))
+
+    def _is_rename(self):
+        return self._field == 'name' and self._op == 'update'
+
+    def _remove_installers(self, installers):
+        return self._remove('installer', installers)
+
+    def _filter_installers(self, installers):
+        return self._filter('installer', installers)
+
+    def _remove_versions(self, versions):
+        return self._remove('version', versions)
+
+    def _filter_versions(self, versions):
+        return self._filter('version', versions)
+
+    def _remove_projects(self, projects):
+        return self._remove('project', projects)
+
+    def _filter_projects(self, projects):
+        return self._filter('project', projects)
+
+    def _remove(self, field, fields):
+        return filter(
+            lambda f: getattr(f, field) != self._locate.get(field),
+            fields)
+
+    def _filter(self, field, fields):
+        return filter(
+            lambda f: getattr(f, field) == self._locate.get(field),
+            fields)
+
+    @property
+    def _field(self):
+        return self.json_args.get('field')
+
+    @property
+    def _op(self):
+        return self.json_args.get('op')
+
+    @property
+    def _locate(self):
+        return self.json_args.get('locate')
+
+    @property
+    def _term(self):
+        return self.json_args.get('term')