software/{kvm,monitor,caddy-frontend}/test: keep using slapos node instance --all

This softwares have some missing promises, so we keep using slapos node instance
--all in the test, so that test keep passing after we change standalone slapos
to not use --all anymore.

software/caddy-frontend/test/test.py

@@ -79,6 +79,8 @@ else:
     os.path.abspath(
         os.path.join(os.path.dirname(__file__), '..', 'software.cfg')))
 
+  # XXX Keep using slapos node instance --all, because of missing promises
+  SlapOSInstanceTestCase.slap._force_slapos_node_instance_all = True
 
 # ports chosen to not collide with test systems
 HTTP_PORT = '11080'

software/kvm/test/test.py

@@ -60,6 +60,8 @@ if has_kvm:
     os.path.abspath(
       os.path.join(os.path.dirname(__file__), '..',
                    'software%s.cfg' % ("-py3" if six.PY3 else ""))))
+  # XXX Keep using slapos node instance --all, because of missing promises
+  InstanceTestCase.slap._force_slapos_node_instance_all = True
 else:
   setUpModule, InstanceTestCase = None, unittest.TestCase
 

software/monitor/test/test.py

@@ -142,6 +142,23 @@ class EdgeSlaveMixin(MonitorTestMixin):
   instance_max_retry = 20
   expected_connection_parameter_dict = {}
 
+  @classmethod
+  def setUpClass(cls):
+    # XXX we run these tests with --all as a workaround for the fact that after
+    # requesting new shared instances we don't have promise to wait for the
+    # processing of these shared instances to be completed.
+    # The sequence is something like this:
+    #   - `requestEdgetestSlaves` will request edgetest partition
+    #   - first `waitForInstance` will process the edgetest partition, which will
+    #     request a edgebot partition, but without promise to wait for the
+    #     processing to be finished, so the first run of `slapos node instance`
+    #     exits with success code and `waitForInstance` return.
+    #   - second `waitForInstance` process the edgebot partition.
+    # Once we implement a promise (or something similar) here, we should not
+    # have to use --all
+    cls.slap._force_slapos_node_instance_all = True
+    return super(EdgeSlaveMixin, cls).setUpClass()
+
   @classmethod
   def getInstanceSoftwareType(cls):
     return 'edgetest'