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Posted to commits@airflow.apache.org by ka...@apache.org on 2020/11/21 00:04:29 UTC

[airflow] 07/09: Add upgrade rule to check for mesos executor and flag to change it. (#11528)

This is an automated email from the ASF dual-hosted git repository.

kaxilnaik pushed a commit to branch v1-10-test
in repository https://gitbox.apache.org/repos/asf/airflow.git

commit 60b43ef0474c9e479715f7cf9e1592a5230440de
Author: RaviTeja Pothana <ra...@live.com>
AuthorDate: Fri Nov 20 21:07:53 2020 +0530

    Add upgrade rule to check for mesos executor and flag to change it. (#11528)
    
    * add upgrade rule to check for mesos config and flag to remove it.
    
    * change from checking the mesos config section to core/executor config
    
    * remove leading new line and indent in desc
    
    (cherry picked from commit 6739b537a016a81f5da495a894a0fe990c8ad25e)
---
 airflow/upgrade/rules/mesos_executor_removed.py    | 36 ++++++++++++++++
 tests/upgrade/rules/test_mesos_executor_removed.py | 48 ++++++++++++++++++++++
 2 files changed, 84 insertions(+)

diff --git a/airflow/upgrade/rules/mesos_executor_removed.py b/airflow/upgrade/rules/mesos_executor_removed.py
new file mode 100644
index 0000000..c0e6b52
--- /dev/null
+++ b/airflow/upgrade/rules/mesos_executor_removed.py
@@ -0,0 +1,36 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+from airflow.upgrade.rules.base_rule import BaseRule
+from airflow.configuration import conf
+
+
+class MesosExecutorRemovedRule(BaseRule):
+    """
+    MesosExecutorRemovedRule class to ease upgrade to Airflow 2.0
+    """
+    title = "Removal of Mesos Executor"
+    description = "The Mesos Executor has been deprecated as it was not widely used and not maintained."
+
+    def check(self):
+        executor_key = conf.get(section="core", key="executor")
+        if executor_key == "MesosExecutor":
+            return (
+                "The Mesos Executor has been deprecated as it was not widely used and not maintained."
+                "Please migrate to any of the supported executors."
+                "See https://airflow.apache.org/docs/stable/executor/index.html for more details."
+            )
diff --git a/tests/upgrade/rules/test_mesos_executor_removed.py b/tests/upgrade/rules/test_mesos_executor_removed.py
new file mode 100644
index 0000000..2b1e530
--- /dev/null
+++ b/tests/upgrade/rules/test_mesos_executor_removed.py
@@ -0,0 +1,48 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+from unittest import TestCase
+
+from airflow.upgrade.rules.mesos_executor_removed import MesosExecutorRemovedRule
+from tests.test_utils.config import conf_vars
+
+
+class TestMesosExecutorRemovedRule(TestCase):
+    @conf_vars({("core", "executor"): "MesosExecutor"})
+    def test_invalid_check(self):
+        rule = MesosExecutorRemovedRule()
+
+        assert isinstance(rule.description, str)
+        assert isinstance(rule.title, str)
+
+        msg = (
+            "The Mesos Executor has been deprecated as it was not widely used and not maintained."
+            "Please migrate to any of the supported executors."
+            "See https://airflow.apache.org/docs/stable/executor/index.html for more details."
+        )
+
+        response = rule.check()
+        assert response == msg
+
+    @conf_vars({("core", "executor"): "SequentialExecutor"})
+    def test_check(self):
+        rule = MesosExecutorRemovedRule()
+
+        assert isinstance(rule.description, str)
+        assert isinstance(rule.title, str)
+
+        response = rule.check()
+        assert response is None