Remove db api and tables for CloudWatch
Change-Id: Ic728a994865a923b7cc56d9c6b5df0c0d38626e1 Closes-Bug: #1743707
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rabi
parent
8db1b3ea41
commit
9b6bcaf50d
@ -1072,78 +1072,6 @@ def event_create(context, values):
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return event_ref
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def watch_rule_get(context, watch_rule_id):
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result = context.session.query(models.WatchRule).get(watch_rule_id)
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return result
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def watch_rule_get_by_name(context, watch_rule_name):
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result = context.session.query(
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models.WatchRule).filter_by(name=watch_rule_name).first()
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return result
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def watch_rule_get_all(context):
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results = context.session.query(models.WatchRule).all()
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return results
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def watch_rule_get_all_by_stack(context, stack_id):
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results = context.session.query(
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models.WatchRule).filter_by(stack_id=stack_id).all()
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return results
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def watch_rule_create(context, values):
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obj_ref = models.WatchRule()
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obj_ref.update(values)
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obj_ref.save(context.session)
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return obj_ref
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def watch_rule_update(context, watch_id, values):
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wr = watch_rule_get(context, watch_id)
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if not wr:
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raise exception.NotFound(_('Attempt to update a watch with id: '
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'%(id)s %(msg)s') % {
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'id': watch_id,
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'msg': 'that does not exist'})
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wr.update(values)
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wr.save(context.session)
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def watch_rule_delete(context, watch_id):
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wr = watch_rule_get(context, watch_id)
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if not wr:
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raise exception.NotFound(_('Attempt to delete watch_rule: '
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'%(id)s %(msg)s') % {
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'id': watch_id,
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'msg': 'that does not exist'})
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with context.session.begin():
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for d in wr.watch_data:
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context.session.delete(d)
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context.session.delete(wr)
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def watch_data_create(context, values):
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obj_ref = models.WatchData()
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obj_ref.update(values)
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obj_ref.save(context.session)
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return obj_ref
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def watch_data_get_all(context):
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results = context.session.query(models.WatchData).all()
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return results
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def watch_data_get_all_by_watch_rule_id(context, watch_rule_id):
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results = context.session.query(models.WatchData).filter_by(
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watch_rule_id=watch_rule_id).all()
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return results
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def software_config_create(context, values):
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obj_ref = models.SoftwareConfig()
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obj_ref.update(values)
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@ -0,0 +1,53 @@
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from migrate import ForeignKeyConstraint
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from sqlalchemy.engine import reflection
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from sqlalchemy import MetaData
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from sqlalchemy import Table
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def upgrade(engine):
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meta = MetaData()
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meta.bind = engine
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def _get_columns(source_table, params):
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columns = set()
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for column in params:
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columns.add(source_table.c[column])
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return columns
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def _remove_foreign_key_constraints(engine, meta, table_name):
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inspector = reflection.Inspector.from_engine(engine)
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for fk in inspector.get_foreign_keys(table_name):
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source_table = Table(table_name, meta, autoload=True)
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target_table = Table(fk['referred_table'], meta, autoload=True)
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fkey = ForeignKeyConstraint(
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columns=_get_columns(source_table, fk['constrained_columns']),
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refcolumns=_get_columns(target_table, fk['referred_columns']),
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name=fk['name'])
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fkey.drop()
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def _drop_table_and_indexes(meta, table_name):
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table = Table(table_name, meta, autoload=True)
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for index in table.indexes:
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index.drop()
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table.drop()
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table_names = ('watch_data', 'watch_rule')
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for table_name in table_names:
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_remove_foreign_key_constraints(engine, meta, table_name)
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_drop_table_and_indexes(meta, table_name)
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@ -16,7 +16,6 @@
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import uuid
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from oslo_db.sqlalchemy import models
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from oslo_utils import timeutils
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import sqlalchemy
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from sqlalchemy.ext import declarative
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from sqlalchemy.orm import backref
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@ -307,39 +306,6 @@ class Resource(BASE, HeatBase, StateAware):
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sqlalchemy.ForeignKey('raw_template.id'))
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class WatchRule(BASE, HeatBase):
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"""Represents a watch_rule created by the heat engine."""
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__tablename__ = 'watch_rule'
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id = sqlalchemy.Column(sqlalchemy.Integer, primary_key=True)
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name = sqlalchemy.Column('name', sqlalchemy.String(255))
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rule = sqlalchemy.Column('rule', types.Json)
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state = sqlalchemy.Column('state', sqlalchemy.String(255))
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last_evaluated = sqlalchemy.Column(sqlalchemy.DateTime,
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default=timeutils.utcnow)
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stack_id = sqlalchemy.Column(sqlalchemy.String(36),
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sqlalchemy.ForeignKey('stack.id'),
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nullable=False)
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stack = relationship(Stack, backref=backref('watch_rule'))
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class WatchData(BASE, HeatBase):
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"""Represents a watch_data created by the heat engine."""
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__tablename__ = 'watch_data'
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id = sqlalchemy.Column(sqlalchemy.Integer, primary_key=True)
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data = sqlalchemy.Column('data', types.Json)
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watch_rule_id = sqlalchemy.Column(
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sqlalchemy.Integer,
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sqlalchemy.ForeignKey('watch_rule.id'),
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nullable=False)
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watch_rule = relationship(WatchRule, backref=backref('watch_data'))
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class SoftwareConfig(BASE, HeatBase):
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"""Represents a software configuration resource.
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@ -124,6 +124,7 @@ class HeatMigrationsCheckers(test_migrations.WalkVersionsMixin,
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# Reviewers: DO NOT ALLOW THINGS TO BE ADDED HERE
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exceptions = [
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64, # drop constraint
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86, # drop watch_rule/watch_data tables
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]
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# Reviewers: DO NOT ALLOW THINGS TO BE ADDED HERE
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@ -1437,27 +1437,6 @@ def create_event(ctx, legacy_prop_data=False, **kwargs):
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return db_api.event_create(ctx, values)
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def create_watch_rule(ctx, stack, **kwargs):
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values = {
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'name': 'test_rule',
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'rule': json.loads('{"foo": "123"}'),
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'state': 'normal',
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'last_evaluated': timeutils.utcnow(),
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'stack_id': stack.id,
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}
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values.update(kwargs)
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return db_api.watch_rule_create(ctx, values)
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def create_watch_data(ctx, watch_rule, **kwargs):
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values = {
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'data': json.loads('{"foo": "bar"}'),
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'watch_rule_id': watch_rule.id
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}
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values.update(kwargs)
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return db_api.watch_data_create(ctx, values)
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def create_service(ctx, **kwargs):
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values = {
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'id': '7079762f-c863-4954-ba61-9dccb68c57e2',
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@ -2913,117 +2892,6 @@ class DBAPIEventTest(common.HeatTestCase):
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self.stack2.id))
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class DBAPIWatchRuleTest(common.HeatTestCase):
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def setUp(self):
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super(DBAPIWatchRuleTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.template = create_raw_template(self.ctx)
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self.user_creds = create_user_creds(self.ctx)
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self.stack = create_stack(self.ctx, self.template, self.user_creds)
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def test_watch_rule_create_get(self):
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watch_rule = create_watch_rule(self.ctx, self.stack)
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ret_wr = db_api.watch_rule_get(self.ctx, watch_rule.id)
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self.assertIsNotNone(ret_wr)
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self.assertEqual('test_rule', ret_wr.name)
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self.assertEqual('{"foo": "123"}', json.dumps(ret_wr.rule))
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self.assertEqual('normal', ret_wr.state)
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self.assertEqual(self.stack.id, ret_wr.stack_id)
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def test_watch_rule_get_by_name(self):
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watch_rule = create_watch_rule(self.ctx, self.stack)
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ret_wr = db_api.watch_rule_get_by_name(self.ctx, watch_rule.name)
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self.assertIsNotNone(ret_wr)
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self.assertEqual('test_rule', ret_wr.name)
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def test_watch_rule_get_all(self):
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values = [
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{'name': 'rule1'},
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{'name': 'rule2'},
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{'name': 'rule3'},
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]
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[create_watch_rule(self.ctx, self.stack, **val) for val in values]
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wrs = db_api.watch_rule_get_all(self.ctx)
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self.assertEqual(3, len(wrs))
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names = [wr.name for wr in wrs]
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[self.assertIn(val['name'], names) for val in values]
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def test_watch_rule_get_all_by_stack(self):
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self.stack1 = create_stack(self.ctx, self.template, self.user_creds)
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values = [
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{'name': 'rule1', 'stack_id': self.stack.id},
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{'name': 'rule2', 'stack_id': self.stack1.id},
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{'name': 'rule3', 'stack_id': self.stack1.id},
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]
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[create_watch_rule(self.ctx, self.stack, **val) for val in values]
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wrs = db_api.watch_rule_get_all_by_stack(self.ctx, self.stack.id)
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self.assertEqual(1, len(wrs))
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wrs = db_api.watch_rule_get_all_by_stack(self.ctx, self.stack1.id)
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self.assertEqual(2, len(wrs))
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def test_watch_rule_update(self):
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watch_rule = create_watch_rule(self.ctx, self.stack)
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values = {
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'name': 'test_rule_1',
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'rule': json.loads('{"foo": "bar"}'),
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'state': 'nodata',
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}
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db_api.watch_rule_update(self.ctx, watch_rule.id, values)
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watch_rule = db_api.watch_rule_get(self.ctx, watch_rule.id)
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self.assertEqual('test_rule_1', watch_rule.name)
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self.assertEqual('{"foo": "bar"}', json.dumps(watch_rule.rule))
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self.assertEqual('nodata', watch_rule.state)
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self.assertRaises(exception.NotFound, db_api.watch_rule_update,
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self.ctx, UUID2, values)
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def test_watch_rule_delete(self):
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watch_rule = create_watch_rule(self.ctx, self.stack)
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create_watch_data(self.ctx, watch_rule)
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db_api.watch_rule_delete(self.ctx, watch_rule.id)
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self.assertIsNone(db_api.watch_rule_get(self.ctx, watch_rule.id))
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self.assertRaises(exception.NotFound, db_api.watch_rule_delete,
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self.ctx, UUID2)
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# Testing associated watch data deletion
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self.assertEqual([], db_api.watch_data_get_all(self.ctx))
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class DBAPIWatchDataTest(common.HeatTestCase):
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def setUp(self):
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super(DBAPIWatchDataTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.template = create_raw_template(self.ctx)
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self.user_creds = create_user_creds(self.ctx)
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self.stack = create_stack(self.ctx, self.template, self.user_creds)
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self.watch_rule = create_watch_rule(self.ctx, self.stack)
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def test_watch_data_create(self):
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create_watch_data(self.ctx, self.watch_rule)
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ret_data = db_api.watch_data_get_all(self.ctx)
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self.assertEqual(1, len(ret_data))
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self.assertEqual('{"foo": "bar"}', json.dumps(ret_data[0].data))
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self.assertEqual(self.watch_rule.id, ret_data[0].watch_rule_id)
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def test_watch_data_get_all(self):
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values = [
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{'data': json.loads('{"foo": "d1"}')},
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{'data': json.loads('{"foo": "d2"}')},
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{'data': json.loads('{"foo": "d3"}')}
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]
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[create_watch_data(self.ctx, self.watch_rule, **val) for val in values]
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watch_data = db_api.watch_data_get_all(self.ctx)
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self.assertEqual(3, len(watch_data))
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data = [wd.data for wd in watch_data]
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[self.assertIn(val['data'], data) for val in values]
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class DBAPIServiceTest(common.HeatTestCase):
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def setUp(self):
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super(DBAPIServiceTest, self).setUp()
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@ -0,0 +1,5 @@
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---
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upgrade:
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- |
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The database upgrade for Heat Queens release drops 'watch_rule'
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and 'watch_data' tables from the heat database.
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