Remove remaining deprecated classes and replace them with PEP562

This is a follow-up after #26513 - removal of all remaining
deprecated classes and replace them with PEP-562 dynamic attribute
loading.

airflow/contrib/hooks/__init__.py

@@ -19,11 +19,12 @@
 """This package is deprecated. Please use `airflow.hooks` or `airflow.providers.*.hooks`."""
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
 warnings.warn(
     "This package is deprecated. Please use `airflow.hooks` or `airflow.providers.*.hooks`.",
-    DeprecationWarning,
+    RemovedInAirflow3Warning,
     stacklevel=2,
 )
 

airflow/contrib/operators/__init__.py

@@ -19,11 +19,12 @@
 """This package is deprecated. Please use `airflow.operators` or `airflow.providers.*.operators`."""
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
 warnings.warn(
     "This package is deprecated. Please use `airflow.operators` or `airflow.providers.*.operators`.",
-    DeprecationWarning,
+    RemovedInAirflow3Warning,
     stacklevel=2,
 )
 

airflow/contrib/secrets/__init__.py

@@ -18,10 +18,13 @@
 """This package is deprecated. Please use `airflow.secrets` or `airflow.providers.*.secrets`."""
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
 warnings.warn(
-    "This module is deprecated. Please use airflow.providers.*.secrets.", DeprecationWarning, stacklevel=2
+    "This module is deprecated. Please use airflow.providers.*.secrets.",
+    RemovedInAirflow3Warning,
+    stacklevel=2
 )
 
 __deprecated_classes = {

airflow/contrib/sensors/__init__.py

@@ -19,11 +19,12 @@
 
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
 warnings.warn(
     "This package is deprecated. Please use `airflow.sensors` or `airflow.providers.*.sensors`.",
-    DeprecationWarning,
+    RemovedInAirflow3Warning,
     stacklevel=2,
 )
 

airflow/contrib/task_runner/__init__.py

@@ -18,10 +18,11 @@
 """This package is deprecated. Please use `airflow.task.task_runner`."""
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
 warnings.warn(
-    "This module is deprecated. Please use airflow.task.task_runner.", DeprecationWarning, stacklevel=2
+    "This module is deprecated. Please use airflow.task.task_runner.", RemovedInAirflow3Warning, stacklevel=2
 )
 
 __deprecated_classes = {

airflow/contrib/utils/__init__.py

@@ -19,9 +19,14 @@
 
 import warnings
 
+from airflow.exceptions import RemovedInAirflow3Warning
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
-warnings.warn("This module is deprecated. Please use `airflow.utils`.", DeprecationWarning, stacklevel=2)
+warnings.warn(
+    "This module is deprecated. Please use `airflow.utils`.",
+    RemovedInAirflow3Warning,
+    stacklevel=2
+)
 
 __deprecated_classes = {
     'gcp_field_sanitizer': {

airflow/hooks/__init__.py

@@ -15,4 +15,78 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+# fmt: off
 """Hooks."""
+from airflow.utils.deprecation_tools import add_deprecated_classes
+
+__deprecated_classes = {
+    'S3_hook': {
+        'S3Hook': 'airflow.providers.amazon.aws.hooks.s3.S3Hook',
+        'provide_bucket_name': 'airflow.providers.amazon.aws.hooks.s3.provide_bucket_name',
+    },
+    'base_hook': {
+        'BaseHook': 'airflow.hooks.base.BaseHook',
+    },
+    'dbapi_hook': {
+        'DbApiHook': 'airflow.providers.common.sql.hooks.sql.DbApiHook',
+    },
+    'docker_hook': {
+        'DockerHook': 'airflow.providers.docker.hooks.docker.DockerHook',
+    },
+    'druid_hook': {
+        'DruidDbApiHook': 'airflow.providers.apache.druid.hooks.druid.DruidDbApiHook',
+        'DruidHook': 'airflow.providers.apache.druid.hooks.druid.DruidHook',
+    },
+    'hdfs_hook': {
+        'HDFSHook': 'airflow.providers.apache.hdfs.hooks.hdfs.HDFSHook',
+        'HDFSHookException': 'airflow.providers.apache.hdfs.hooks.hdfs.HDFSHookException',
+    },
+    'hive_hooks': {
+        'HIVE_QUEUE_PRIORITIES': 'airflow.providers.apache.hive.hooks.hive.HIVE_QUEUE_PRIORITIES',
+        'HiveCliHook': 'airflow.providers.apache.hive.hooks.hive.HiveCliHook',
+        'HiveMetastoreHook': 'airflow.providers.apache.hive.hooks.hive.HiveMetastoreHook',
+        'HiveServer2Hook': 'airflow.providers.apache.hive.hooks.hive.HiveServer2Hook',
+    },
+    'http_hook': {
+        'HttpHook': 'airflow.providers.http.hooks.http.HttpHook',
+    },
+    'jdbc_hook': {
+        'JdbcHook': 'airflow.providers.jdbc.hooks.jdbc.JdbcHook',
+        'jaydebeapi': 'airflow.providers.jdbc.hooks.jdbc.jaydebeapi',
+    },
+    'mssql_hook': {
+        'MsSqlHook': 'airflow.providers.microsoft.mssql.hooks.mssql.MsSqlHook',
+    },
+    'mysql_hook': {
+        'MySqlHook': 'airflow.providers.mysql.hooks.mysql.MySqlHook',
+    },
+    'oracle_hook': {
+        'OracleHook': 'airflow.providers.oracle.hooks.oracle.OracleHook',
+    },
+    'pig_hook': {
+        'PigCliHook': 'airflow.providers.apache.pig.hooks.pig.PigCliHook',
+    },
+    'postgres_hook': {
+        'PostgresHook': 'airflow.providers.postgres.hooks.postgres.PostgresHook',
+    },
+    'presto_hook': {
+        'PrestoHook': 'airflow.providers.presto.hooks.presto.PrestoHook',
+    },
+    'samba_hook': {
+        'SambaHook': 'airflow.providers.samba.hooks.samba.SambaHook',
+    },
+    'slack_hook': {
+        'SlackHook': 'airflow.providers.slack.hooks.slack.SlackHook',
+    },
+    'sqlite_hook': {
+        'SqliteHook': 'airflow.providers.sqlite.hooks.sqlite.SqliteHook',
+    },
+    'webhdfs_hook': {
+        'WebHDFSHook': 'airflow.providers.apache.hdfs.hooks.webhdfs.WebHDFSHook',
+    },
+    'zendesk_hook': {
+        'ZendeskHook': 'airflow.providers.zendesk.hooks.zendesk.ZendeskHook',
+    },
+}
+
+add_deprecated_classes(__deprecated_classes, __name__)