Block dependencies that depend on enum34 (#8698)

* Block dependencies that depend on enum34

* Remove uninstalling enum34

* Update validation script

* Add constraints to tox.ini

* Upgrade yeelight to version that uses enum-compat

* Disable sensor.skybeacon

* Lint

Dockerfile

@@ -29,8 +29,7 @@ COPY requirements_all.txt requirements_all.txt
 # Uninstall enum34 because some depenndecies install it but breaks Python 3.4+.
 # See PR #8103 for more info.
 RUN pip3 install --no-cache-dir -r requirements_all.txt && \
-    pip3 install --no-cache-dir mysqlclient psycopg2 uvloop cchardet && \
-    pip3 uninstall -y enum34
+    pip3 install --no-cache-dir mysqlclient psycopg2 uvloop cchardet
 
 # Copy source
 COPY . .

homeassistant/components/light/yeelight.py

@@ -22,7 +22,7 @@ from homeassistant.components.light import (
     Light, PLATFORM_SCHEMA)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['yeelight==0.3.0']
+REQUIREMENTS = ['yeelight==0.3.2']
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/sensor/skybeacon.py

@@ -16,7 +16,7 @@ from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import (
     CONF_NAME, CONF_MAC, TEMP_CELSIUS, STATE_UNKNOWN, EVENT_HOMEASSISTANT_STOP)
 
-REQUIREMENTS = ['pygatt==3.1.1']
+# REQUIREMENTS = ['pygatt==3.1.1']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -39,6 +39,10 @@ CONNECT_TIMEOUT = 30
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Skybeacon sensor."""
+    _LOGGER.warning("This platform has been disabled due to having a "
+                    "requirement depending on enum34.")
+    return
+    # pylint: disable=unreachable
     name = config.get(CONF_NAME)
     mac = config.get(CONF_MAC)
     _LOGGER.debug("Setting up...")
@@ -136,6 +140,7 @@ class Monitor(threading.Thread):
 
     def run(self):
         """Thread that keeps connection alive."""
+        # pylint: disable=import-error
         import pygatt
         from pygatt.backends import Characteristic
         from pygatt.exceptions import (

homeassistant/package_constraints.txt

@@ -9,3 +9,6 @@ aiohttp==2.2.4
 async_timeout==1.2.1
 chardet==3.0.4
 astral==1.4
+
+# Breaks Python 3.6 and is not needed for our supported Pythons
+enum34==1000000000.0.0

requirements_all.txt

@@ -584,9 +584,6 @@ pyfoscam==1.2
 # homeassistant.components.ifttt
 pyfttt==0.3
 
-# homeassistant.components.sensor.skybeacon
-pygatt==3.1.1
-
 # homeassistant.components.remote.harmony
 pyharmony==1.0.16
 
@@ -983,7 +980,7 @@ yahoo-finance==1.4.0
 yahooweather==0.8
 
 # homeassistant.components.light.yeelight
-yeelight==0.3.0
+yeelight==0.3.2
 
 # homeassistant.components.light.yeelightsunflower
 yeelightsunflower==0.0.8

script/gen_requirements_all.py

@@ -88,6 +88,10 @@ URL_PIN = ('https://home-assistant.io/developers/code_review_platform/'
 
 CONSTRAINT_PATH = os.path.join(os.path.dirname(__file__),
                                '../homeassistant/package_constraints.txt')
+CONSTRAINT_BASE = """
+# Breaks Python 3.6 and is not needed for our supported Pythons
+enum34==1000000000.0.0
+"""
 
 
 def explore_module(package, explore_children):
@@ -223,25 +227,25 @@ def write_test_requirements_file(data):
 def write_constraints_file(data):
     """Write constraints to a file."""
     with open(CONSTRAINT_PATH, 'w+', newline="\n") as req_file:
-        req_file.write(data)
+        req_file.write(data + CONSTRAINT_BASE)
 
 
 def validate_requirements_file(data):
     """Validate if requirements_all.txt is up to date."""
     with open('requirements_all.txt', 'r') as req_file:
-        return data == ''.join(req_file)
+        return data == req_file.read()
 
 
 def validate_requirements_test_file(data):
     """Validate if requirements_all.txt is up to date."""
     with open('requirements_test_all.txt', 'r') as req_file:
-        return data == ''.join(req_file)
+        return data == req_file.read()
 
 
 def validate_constraints_file(data):
     """Validate if constraints is up to date."""
     with open(CONSTRAINT_PATH, 'r') as req_file:
-        return data == ''.join(req_file)
+        return data + CONSTRAINT_BASE == req_file.read()
 
 
 def main():

tox.ini

@@ -15,6 +15,7 @@ commands =
      py.test --timeout=30 --duration=10 --cov --cov-report= {posargs}
 deps =
      -r{toxinidir}/requirements_test_all.txt
+     -c{toxinidir}/homeassistant/package_constraints.txt
 
 [testenv:lint]
 basepython = python3
@@ -22,6 +23,7 @@ ignore_errors = True
 deps =
      -r{toxinidir}/requirements_all.txt
      -r{toxinidir}/requirements_test.txt
+     -c{toxinidir}/homeassistant/package_constraints.txt
 commands =
      flake8
      pylint homeassistant

virtualization/Docker/Dockerfile.dev

@@ -29,8 +29,7 @@ COPY requirements_all.txt requirements_all.txt
 # Uninstall enum34 because some depenndecies install it but breaks Python 3.4+.
 # See PR #8103 for more info.
 RUN pip3 install --no-cache-dir -r requirements_all.txt && \
-    pip3 install --no-cache-dir mysqlclient psycopg2 uvloop cchardet && \
-    pip3 uninstall -y enum34
+    pip3 install --no-cache-dir mysqlclient psycopg2 uvloop cchardet
 
 # BEGIN: Development additions