mirror of
https://github.com/goharbor/harbor.git
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256 lines
7.1 KiB
Bash
Executable File
256 lines
7.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright Project Harbor Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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source $PWD/db/util/mysql.sh
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source $PWD/db/util/pgsql.sh
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source $PWD/db/util/mysql_pgsql_1_5_0.sh
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source $PWD/db/util/alembic.sh
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set -e
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ISMYSQL=false
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ISPGSQL=false
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ISNOTARY=false
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ISCLAIR=false
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cur_version=""
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PGSQL_USR="postgres"
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function init {
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if [ "$(ls -A /var/lib/mysql)" ]; then
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# As after the first success run, the data will be migrated to pgsql,
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# the PG_VERSION should be in /var/lib/mysql if user repeats the UP command.
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if [ -e '/var/lib/mysql/PG_VERSION' ]; then
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ISPGSQL=true
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elif [ -d '/var/lib/mysql/mysql' ]; then
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ISMYSQL=true
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if [ -d '/var/lib/mysql/notaryserver' ]; then
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ISNOTARY=true
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fi
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fi
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fi
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if [ "$(ls -A /var/lib/postgresql/data)" ]; then
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ISPGSQL=true
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fi
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if [ -d "/clair-db" ]; then
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ISCLAIR=true
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fi
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if [ $ISMYSQL == false ] && [ $ISPGSQL == false ]; then
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echo "No database has been mounted for the migration. Use '-v' to set it in 'docker run'."
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exit 1
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fi
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if [ $ISMYSQL == true ]; then
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# as for UP notary, user does not need to provide username and pwd.
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# the check works for harbor DB only.
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if [ $ISNOTARY == false ]; then
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if [ -z "$DB_USR" -o -z "$DB_PWD" ]; then
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echo "DB_USR or DB_PWD not set, exiting..."
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exit 1
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fi
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launch_mysql $DB_USR $DB_PWD
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else
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launch_mysql root
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fi
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fi
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if [ $ISPGSQL == true ]; then
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if [ $ISCLAIR == true ]; then
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launch_pgsql $PGSQL_USR "/clair-db"
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else
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launch_pgsql $PGSQL_USR
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fi
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fi
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}
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function get_version {
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if [ $ISMYSQL == true ]; then
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result=$(get_version_mysql)
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fi
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if [ $ISPGSQL == true ]; then
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result=$(get_version_pgsql $PGSQL_USR)
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fi
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cur_version=$result
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}
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# first version is less than or equal to second version.
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function version_le {
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## if no version specific, see it as larger then 1.5.0
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if [ $1 = "head" ];then
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return 1
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fi
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test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$1";
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}
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function backup {
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echo "Performing backup..."
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if [ $ISMYSQL == true ]; then
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backup_mysql
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fi
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if [ $ISPGSQL == true ]; then
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backup_pgsql
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fi
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rc="$?"
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echo "Backup performed."
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exit $rc
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}
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function restore {
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echo "Performing restore..."
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if [ $ISMYSQL == true ]; then
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restore_mysql
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fi
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if [ $ISPGSQL == true ]; then
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restore_pgsql
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fi
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rc="$?"
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echo "Restore performed."
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exit $rc
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}
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function validate {
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echo "Performing test..."
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if [ $ISMYSQL == true ]; then
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test_mysql $DB_USR $DB_PWD
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fi
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if [ $ISPGSQL == true ]; then
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test_pgsql $PGSQL_USR
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fi
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rc="$?"
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echo "Test performed."
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exit $rc
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}
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function upgrade {
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if [ $ISNOTARY == true ];then
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up_notary $PGSQL_USR
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elif [ $ISCLAIR == true ];then
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up_clair $PGSQL_USR
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else
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up_harbor $1
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fi
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}
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function up_harbor {
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local target_version="$1"
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if [ -z $target_version ]; then
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target_version="head"
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echo "Version is not specified. Default version is head."
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fi
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get_version
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if [ "$cur_version" = "$target_version" ]; then
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echo "It has always running the $target_version, no longer need to upgrade."
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exit 0
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fi
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# $cur_version <='1.5.0', $target_version <='1.5.0', it needs to call mysql upgrade.
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if version_le $cur_version '1.5.0' && version_le $target_version '1.5.0'; then
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if [ $ISMYSQL != true ]; then
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echo "Please mount the database volume to /var/lib/mysql, then to run the upgrade again."
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return 1
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else
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alembic_up mysql $target_version
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return $?
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fi
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fi
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# $cur_version > '1.5.0', $target_version > '1.5.0', it needs to call pgsql upgrade.
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if ! version_le $cur_version '1.5.0' && ! version_le $target_version '1.5.0'; then
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if [ $ISPGSQL != true ]; then
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echo "Please mount the database volume to /var/lib/postgresql/data, then to run the upgrade again."
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return 1
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else
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alembic_up pgsql $target_version
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return $?
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fi
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fi
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# $cur_version <='1.5.0', $target_version >'1.5.0', it needs to upgrade to $cur_version.mysql => 1.5.0.mysql => 1.5.0.pgsql => target_version.pgsql.
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if version_le $cur_version '1.5.0' && ! version_le $target_version '1.5.0'; then
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if [ $ISMYSQL != true ]; then
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echo "Please make sure to mount the correct the data volume."
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return 1
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else
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launch_pgsql $PGSQL_USR
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mysql_2_pgsql_1_5_0 $PGSQL_USR
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# Pgsql won't run the init scripts as the migration script has already created the PG_VERSION,
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# which is a flag that used by entrypoint.sh of pgsql to define whether to run init scripts to create harbor DBs.
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# Here to force init notary DBs just align with new harbor launch process.
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# Otherwise, user could get db failure when to launch harbor with notary as no data was created.
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psql -U $PGSQL_USR -f /harbor-migration/db/schema/notaryserver_init.pgsql
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psql -U $PGSQL_USR -f /harbor-migration/db/schema/notarysigner_init.pgsql
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stop_mysql $DB_USR $DB_PWD
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## it needs to call the alembic_up to target, disable it as it's now unsupported.
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alembic_up pgsql $target_version
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stop_pgsql $PGSQL_USR
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rm -rf /var/lib/mysql/*
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cp -rf $PGDATA/* /var/lib/mysql
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## Chmod 700 to DB data directory
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chmod 700 /var/lib/mysql
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return 0
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fi
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fi
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echo "Unsupported DB upgrade from $cur_version to $target_version, please check the inputs."
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return 1
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}
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function main {
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if [[ $1 = "help" || $1 = "h" || $# = 0 ]]; then
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echo "Usage:"
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echo "backup perform database backup"
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echo "restore perform database restore"
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echo "up, upgrade perform database schema upgrade"
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echo "test test database connection"
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echo "h, help usage help"
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exit 0
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fi
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init
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local key="$1"
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case $key in
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up|upgrade)
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upgrade $2
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;;
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backup)
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backup
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;;
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restore)
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restore
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;;
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test)
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validate
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;;
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*)
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echo "unknown option"
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exit 0
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;;
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esac
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}
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main "$@" |