35 lines
1.7 KiB
Bash
Executable File
35 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2020 Red Hat Inc.
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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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# manila-manage db sync is idempotent, as long as the code contains the version
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# that the database is at. However, this helper script is to ensure that the
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# command is always idempotent, and when the database is at a higher version
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# than the version in the code, we'll just bail out rather than hard exiting.
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set -e
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DB_VERSION=$( sudo -u manila manila-manage db version )
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REPO_VERSIONS=$( grep -h -r -Po "(?<=^revision \=).*" /usr/lib/python3.6/site-packages/manila/db/migrations/alembic/versions/ | tr -d \'\" | uniq )
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REPO_MAX=$( for v in $REPO_VERSIONS; do grep -r -q -e "^down_revision.*$v" /usr/lib/python3.6/site-packages/manila/db/migrations/alembic/versions/ || echo $v; done )
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if [[ $DB_VERSION == $REPO_MAX ]]; then
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echo "Manila DB is already up to date: $DB_VERSION"
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elif [[ $REPO_VERSIONS == *"$DB_VERSION"* ]]; then
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# Package provides a newer version, we must upgrade
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sudo -u manila manila-manage db sync
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echo "Manila DB is upgraded to: $REPO_MAX"
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else
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echo "Manila DB version: $DB_VERSION is higher than the maximum provided by the package $REPO_MAX. Nothing to do"
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fi
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