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harbor/tools/migration/db/run.sh
Daniel Jiang 3a1ffb3c49 Update migrator to support only from >=v1.6.0
This commit removes code to support upgrade from <v1.6.0
It also removes packages for supporting mysql/mariadb from Dockerfile

It does not handle the optimization in the script such as run.sh after the update.

Signed-off-by: Daniel Jiang <jiangd@vmware.com>
2019-05-06 22:46:58 -07:00

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#!/bin/bash
# Copyright Project Harbor Authors
#
# Licensed 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.
#
source $PWD/db/util/pgsql.sh
source $PWD/db/util/alembic.sh
set -e
ISPGSQL=false
cur_version=""
PGSQL_USR="postgres"
function init {
if [ "$(ls -A /var/lib/postgresql/data)" ]; then
ISPGSQL=true
fi
if [ $ISPGSQL == false ]; then
echo "No database has been mounted for the migration. Use '-v' to set it in 'docker run'."
exit 1
fi
if [ $ISPGSQL == true ]; then
launch_pgsql $PGSQL_USR
fi
}
function get_version {
if [ $ISPGSQL == true ]; then
result=$(get_version_pgsql $PGSQL_USR)
fi
cur_version=$result
}
# first version is less than or equal to second version.
function version_le {
## if no version specific, see it as larger then 1.5.0
if [ $1 = "head" ];then
return 1
fi
test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$1";
}
function backup {
echo "Performing backup..."
if [ $ISPGSQL == true ]; then
backup_pgsql
fi
rc="$?"
echo "Backup performed."
exit $rc
}
function restore {
echo "Performing restore..."
if [ $ISPGSQL == true ]; then
restore_pgsql
fi
rc="$?"
echo "Restore performed."
exit $rc
}
function validate {
echo "Performing test..."
if [ $ISPGSQL == true ]; then
test_pgsql $PGSQL_USR
fi
rc="$?"
echo "Test performed."
exit $rc
}
function upgrade {
up_harbor $1
}
function up_harbor {
local target_version="$1"
if [ -z $target_version ]; then
target_version="head"
echo "Version is not specified. Default version is head."
fi
get_version
if [ "$cur_version" = "$target_version" ]; then
echo "It has always running the $target_version, no longer need to upgrade."
exit 0
fi
# $cur_version > '1.5.0', $target_version > '1.5.0', it needs to call pgsql upgrade.
if [ $ISPGSQL != true ]; then
echo "Please mount the database volume to /var/lib/postgresql/data, then to run the upgrade again."
return 1
else
alembic_up pgsql $target_version
return $?
fi
echo "Unsupported DB upgrade from $cur_version to $target_version, please check the inputs."
return 1
}
function main {
if [[ $1 = "help" || $1 = "h" || $# = 0 ]]; then
echo "Usage:"
echo "backup perform database backup"
echo "restore perform database restore"
echo "up, upgrade perform database schema upgrade"
echo "test test database connection"
echo "h, help usage help"
exit 0
fi
init
local key="$1"
case $key in
up|upgrade)
upgrade $2
;;
backup)
backup
;;
restore)
restore
;;
test)
validate
;;
*)
echo "unknown option"
exit 0
;;
esac
}
main "$@"