Include sharedness in service info

See merge request !516

slapos/cli/info.py

@@ -106,6 +106,7 @@ def do_info(logger, conf, local):
     info = {
         'software-url': instance._software_release_url,
         'software-type': instance._source_reference,
+        'shared': bool(instance._root_slave),
         'requested-state': instance._requested_state,
         'instance-parameters': instance._parameter_dict,
         'connection-parameters': connection_parameter_dict,

slapos/proxy/views.py

@@ -1037,6 +1037,29 @@ def busy_root_partitions_list(title=None):
     partitions.append(p)
   return partitions
 
+def busy_root_shared_list(title=None):
+  shared = []
+  query = 'SELECT * FROM %s WHERE asked_by==""'
+  args = []
+  if title:
+    query += ' AND reference=?'
+    args.append('_' + title)
+  for row in execute_db('slave', query, args):
+    host = execute_db('partition', 'SELECT * FROM %s WHERE reference=?', [row['hosted_by']], one=True)
+    if not host:
+      continue
+    for slave_dict in loads(host['slave_instance_list'].encode('utf-8')):
+      if slave_dict['slave_reference'] == row['reference']:
+        break
+    else:
+      continue
+    s = {}
+    s['url_string'] = host['software_release']
+    s['title'] = row['reference'][1:] # root shared are prefixed with _
+    s['relative_url'] = url_for('hateoas_shared', shared_reference=s['title'])
+    shared.append(s)
+  return shared
+
 def computers_list(reference=None):
   computers = []
   query = 'SELECT * FROM %s'
@@ -1066,11 +1089,14 @@ p_computer_info = p_computer_list + ' AND reference:='
 
 def parse_query(query):
   if query == p_service_list:
-    return busy_root_partitions_list()
+    return busy_root_partitions_list() + busy_root_shared_list()
   elif query.startswith(p_service_info):
     title = query[len(p_service_info):]
     if is_valid(title):
-      return busy_root_partitions_list(title.strip('"'))
+      partition = busy_root_partitions_list(title.strip('"'))
+      if partition:
+        return partition
+      return busy_root_shared_list(title.strip('"'))
   elif query == p_computer_list:
     return computers_list()
   elif query.startswith(p_computer_info):
@@ -1084,44 +1110,81 @@ def hateoas_partitions(partition_reference):
   partition = execute_db('partition', 'SELECT * FROM %s WHERE partition_reference=?', [partition_reference], one=True)
   if partition is None:
     abort(404)
+  partition['reference']=partition['partition_reference']
+  return hateoas_service_document(**partition, shared=0)
+
+@app.route('/hateoas/shared/<shared_reference>', methods=['GET'])
+def hateoas_shared(shared_reference):
+  slave_reference = '_' + shared_reference # root shared are prefixed with _ in db
+  shared = execute_db('slave', 'SELECT * FROM %s WHERE reference=?', [slave_reference], one=True)
+  if shared is None:
+    abort(404)
+  partition = execute_db('partition', 'SELECT * FROM %s WHERE reference=?', [shared['hosted_by']], one=True)
+  if partition is None:
+    abort(404)
+  slave_list = loads(partition['slave_instance_list'].encode('utf-8'))
+  for slave_dict in slave_list:
+    if slave_dict['slave_reference'] == slave_reference:
+      break
+  else:
+    abort(404)
+  del slave_dict['slave_title'], slave_dict['slave_reference']
+  software_type = slave_dict.pop('slap_software_type')
+  xml = dict2xml(slave_dict)
+  return hateoas_service_document(
+    reference = shared_reference,
+    requested_state='unused',
+    xml=xml,
+    connection_xml=shared['connection_xml'],
+    software_release=partition['software_release'],
+    software_type=software_type,
+    shared=1,
+  )
+
+def hateoas_service_document(**kw):
   # my_slap_state corresponds to requested_state, not slap_state.
   return {
     '_embedded': {
       '_view': {
         'form_id': {
           'type': 'StringField',
-          'key': 'partition',
-          'default': partition['reference'],
+          'key': 'form_id',
+          'default': 'InstanceTree_viewAsHateoas',
         },
         'my_reference': {
           'type': 'StringField',
           'key': 'field_my_reference',
-          'default': partition['partition_reference'],
+          'default': kw['reference'],
         },
         'my_slap_state': {
           'type': 'StringField',
           'key': 'field_my_slap_state',
-          'default': partition['requested_state'],
+          'default': kw['requested_state'],
         },
         'my_text_content': {
           'type': 'StringField',
           'key': 'field_my_text_content',
-          'default': partition['xml'],
+          'default': kw['xml'],
         },
         'my_connection_parameter_list': {
           'type': 'StringField',
           'key': 'field_my_connection_parameter_list',
-          'default': partition['connection_xml'],
+          'default': kw['connection_xml'],
         },
         'my_url_string': {
           'type': 'StringField',
           'key': 'field_my_url_string',
-          'default': partition['software_release'],
+          'default': kw['software_release'],
         },
         'my_source_reference': {
           'type': 'StringField',
           'key': 'field_my_source_reference',
-          'default': partition['software_type'],
+          'default': kw['software_type'],
+        },
+        'my_root_slave': {
+          'type': 'IntegerField',
+          'key': 'field_my_root_slave',
+          'default': kw['shared'],
         },
       },
     },

slapos/tests/test_cli.py

@@ -663,6 +663,7 @@ class TestCliInfo(CliMixin):
     instance = slapos.slap.SoftwareInstance(
       _software_release_url='SR1',
       _source_reference='mytype',
+      _root_slave=False,
       _requested_state='mystate',
       _connection_dict=conn_params,
       _parameter_dict={'myinstanceparameter': 'value2'})
@@ -684,6 +685,7 @@ class TestCliInfo(CliMixin):
       expected = {
         "software-url": instance._software_release_url,
         "software-type": instance._source_reference,
+        'shared': instance._root_slave,
         "requested-state": instance._requested_state,
         "instance-parameters": instance._parameter_dict,
         "connection-parameters": {

slapos/tests/test_slapproxy.py

@@ -451,7 +451,7 @@ class MasterMixin(BasicMixin, unittest.TestCase):
     app = self.app
     class TestConnectionHelper:
       def GET(self, path, params=None, headers=None):
-        return app.get(path, query_string=params, data=data).data
+        return app.get(path, query_string=params, headers=headers).data
 
       def POST(self, path, params=None, data=None,
               content_type='application/x-www-form-urlencoded'):
@@ -1217,8 +1217,9 @@ database_uri = %(rootdir)s/lib/proxy.db
     )
 
   def startProxy(self):
+    logfile = os.path.join(self._rootdir, 'proxy.log')
     self.proxy_process = self.cliDoSlapos(
-      ('proxy', 'start'),
+      ('proxy', 'start', '--log-file', logfile),
       method=subprocess.Popen,
       stdout=subprocess.DEVNULL,
       stderr=subprocess.DEVNULL,
@@ -1288,6 +1289,16 @@ class TestCliInformation(CliMasterMixin):
       json.loads(output),
       {'MyInstance0': 'http://sr0//', 'MyInstance1': 'http://sr1//', 'MyInstance2': 'http://sr2//'})
 
+  def test_service_list_with_shared(self):
+    self.format_for_number_of_partitions(1)
+    self.request('http://sr0//', None, 'MyHostInstance0', None)
+    self.request('http://sr0//', None, 'MySharedInstance1', None, shared=True)
+    self.request('http://sr0//', None, 'MySharedInstance2', None, shared=True)
+    output = self.cliDoSlapos(('service', 'list'), stderr=subprocess.DEVNULL)
+    self.assertEqual(
+      json.loads(output),
+      {'MyHostInstance0': 'http://sr0//', 'MySharedInstance1': 'http://sr0//', 'MySharedInstance2': 'http://sr0//'})
+
   def test_service_info(self):
     self.format_for_number_of_partitions(3)
     self.request('http://sr0//', None, 'MyInstance0', None)
@@ -1299,6 +1310,7 @@ class TestCliInformation(CliMasterMixin):
       {
         "software-url": "http://sr0//",
         "software-type": "default",
+        "shared": False,
         "requested-state": "started",
         "instance-parameters": {},
         "connection-parameters": {},
@@ -1311,6 +1323,7 @@ class TestCliInformation(CliMasterMixin):
       {
         "software-url": "http://sr1//",
         "software-type": "MyType1",
+        "shared": False,
         "requested-state": "started",
         "instance-parameters": {"couscous": "hello"},
         "connection-parameters": {},
@@ -1323,6 +1336,38 @@ class TestCliInformation(CliMasterMixin):
     except subprocess.CalledProcessError as e:
       self.assertIn('Instance MyInstance2 does not exist.', e.output)
 
+  def test_service_info_with_shared(self):
+    self.format_for_number_of_partitions(1)
+    self.request('http://sr0//', 'MyType1', 'MyHostInstance0', None)
+    self.request('http://sr0//', 'MyType1', 'MySharedInstance1', None, shared=True, partition_parameter_kw={'couscous': 'hello'})
+    self.request('http://sr0//', 'MyType1', 'MySharedInstance2', None, shared=True, partition_parameter_kw={'couscous': 'bye'})
+    output0 = self.cliDoSlapos(('service', 'info', 'MySharedInstance1'), stderr=subprocess.DEVNULL)
+    self.assertEqual(
+      json.loads(output0),
+      {
+        "software-url": "http://sr0//",
+        "software-type": "MyType1",
+        "shared": True,
+        "requested-state": "unused",
+        "instance-parameters": {"couscous": "hello"},
+        "connection-parameters": {},
+        "status": "unsupported",
+      },
+    )
+    output1 = self.cliDoSlapos(('service', 'info', 'MySharedInstance2'), stderr=subprocess.DEVNULL)
+    self.assertEqual(
+      json.loads(output1),
+      {
+        "software-url": "http://sr0//",
+        "software-type": "MyType1",
+        "shared": True,
+        "requested-state": "unused",
+        "instance-parameters": {"couscous": "bye"},
+        "connection-parameters": {},
+        "status": "unsupported",
+      },
+    )
+
   def test_invalid_service_names(self):
     invalid_names = ('"MyInstance0', 'MyInstance1"', 'My"Instance2', 'title:="MyInstance3"', 'reference:="MyInstance4"')
     self.format_for_number_of_partitions(len(invalid_names))