Merge branch 'wip' into 'master'

Wip

See merge request ungleich-public/ucloud-scheduler!1

Pipfile

@@ -7,12 +7,15 @@ verify_ssl = true
 bandit = "*"
 flake8 = "*"
 black = "==19.3b0"
+pylint = "*"
 
 [packages]
 python-decouple = "*"
 pytest = "*"
 coverage = "*"
+grpcio = "*"
 python-etcd3 = {editable = true,git = "https://github.com/kragniz/python-etcd3"}
+pylint = "*"
 
 [requires]
 python_version = "3.7"

config.py

@@ -0,0 +1,4 @@
+from decouple import config
+from etcd3_wrapper import Etcd3Wrapper
+
+etcd_client = Etcd3Wrapper(host=config("ETCD_URL"))

helper.py

@@ -5,12 +5,9 @@ from ucloud_common.vm import VmPool, VMStatus
 from ucloud_common.host import HostPool, HostStatus
 from ucloud_common.request import RequestEntry, RequestPool, RequestType
 
-from etcd3_wrapper import Etcd3Wrapper
 from decouple import config
+from config import etcd_client as client
 
-client = Etcd3Wrapper(
-        host=config("ETCD_HOST"), port=int(config("ETCD_PORT"))
-    )
 vm_pool = VmPool(client, config("VM_PREFIX"))
 host_pool = HostPool(client, config("HOST_PREFIX"))
 request_pool = RequestPool(client, config("REQUEST_PREFIX"))

main.py

@@ -9,7 +9,7 @@ import logging
 
 from decouple import config
 
-from etcd3_wrapper import Etcd3Wrapper
+from config import etcd_client as client
 
 from ucloud_common.vm import VmPool
 from ucloud_common.host import HostPool
@@ -28,9 +28,7 @@ logging.basicConfig(
 
 def main(vm_prefix, host_prefix, request_prefix):
     logging.info(f"{'*' * 5} SESSION STARTED {'*' * 5}")
-    client = Etcd3Wrapper(
+
-        host=config("ETCD_HOST"), port=int(config("ETCD_PORT"))
-    )
     vm_pool = VmPool(client, vm_prefix)
     host_pool = HostPool(client, host_prefix)
     request_pool = RequestPool(client, request_prefix)

tests/test_basics.py

@@ -20,13 +20,12 @@ from main import (
     main,
 )
 
-from etcd3_wrapper import Etcd3Wrapper
+from config import etcd_client
-
 
 class TestFunctions(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.client = Etcd3Wrapper()
+        cls.client = etcd_client
         cls.host_prefix = "/test/host"
         cls.vm_prefix = "/test/vm"
 

tests/test_dead_host_mechanism.py

@@ -16,14 +16,12 @@ from main import (
     dead_host_detection,
     dead_host_mitigation,
     main,
+    config
 )
 
-from etcd3_wrapper import Etcd3Wrapper
-
-
 class TestDeadHostMechanism(unittest.TestCase):
     def setUp(self):
-        self.client = Etcd3Wrapper()
+        self.client = config.etcd_client
         self.host_prefix = "/test/host"
         self.vm_prefix = "/test/vm"