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quay/data/migrations/migration.sh

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set -e
DOCKER_IP=`echo $DOCKER_HOST | sed 's/tcp:\/\///' | sed 's/:.*//'`
MYSQL_CONFIG_OVERRIDE="{\"DB_URI\":\"mysql+pymysql://root:password@$DOCKER_IP/genschema\"}"
PERCONA_CONFIG_OVERRIDE="{\"DB_URI\":\"mysql+pymysql://root@$DOCKER_IP/genschema\"}"
PGSQL_CONFIG_OVERRIDE="{\"DB_URI\":\"postgresql://postgres@$DOCKER_IP/genschema\"}"
up_mysql() {
# Run a SQL database on port 3306 inside of Docker.
docker run --name mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=password -d mysql
# Sleep for 10s to get MySQL get started.
echo 'Sleeping for 10...'
sleep 10
# Add the database to mysql.
docker run --rm --link mysql:mysql mysql sh -c 'echo "create database genschema" | mysql -h"$MYSQL_PORT_3306_TCP_ADDR" -P"$MYSQL_PORT_3306_TCP_PORT" -uroot -ppassword'
}
down_mysql() {
docker kill mysql
docker rm -v mysql
}
up_mariadb() {
# Run a SQL database on port 3306 inside of Docker.
docker run --name mariadb -p 3306:3306 -e MYSQL_ROOT_PASSWORD=password -d mariadb
# Sleep for 10s to get MySQL get started.
echo 'Sleeping for 10...'
sleep 10
# Add the database to mysql.
docker run --rm --link mariadb:mariadb mariadb sh -c 'echo "create database genschema" | mysql -h"$MARIADB_PORT_3306_TCP_ADDR" -P"$MARIADB_PORT_3306_TCP_PORT" -uroot -ppassword'
}
down_mariadb() {
docker kill mariadb
docker rm -v mariadb
}
up_percona() {
# Run a SQL database on port 3306 inside of Docker.
docker run --name percona -p 3306:3306 -d dockerfile/percona
# Sleep for 10s
echo 'Sleeping for 10...'
sleep 10
# Add the daabase to mysql.
docker run --rm --link percona:percona dockerfile/percona sh -c 'echo "create database genschema" | mysql -h $PERCONA_PORT_3306_TCP_ADDR'
}
down_percona() {
docker kill percona
docker rm -v percona
}
up_postgres() {
# Run a SQL database on port 5432 inside of Docker.
docker run --name postgres -p 5432:5432 -d postgres
# Sleep for 5s to get SQL get started.
echo 'Sleeping for 5...'
sleep 5
# Add the database to postgres.
docker run --rm --link postgres:postgres postgres sh -c 'echo "create database genschema" | psql -h "$POSTGRES_PORT_5432_TCP_ADDR" -p "$POSTGRES_PORT_5432_TCP_PORT" -U postgres'
}
down_postgres() {
docker kill postgres
docker rm -v postgres
}
gen_migrate() {
# Generate a SQLite database with the schema as defined by the existing alembic model.
QUAY_OVERRIDE_CONFIG=$1 PYTHONPATH=. alembic upgrade head
# Generate the migration to the current model.
QUAY_OVERRIDE_CONFIG=$1 PYTHONPATH=. alembic revision --autogenerate -m "$2"
}
test_migrate() {
# Generate a SQLite database with the schema as defined by the existing alembic model.
QUAY_OVERRIDE_CONFIG=$1 PYTHONPATH=. alembic upgrade head
# Downgrade to verify it works in both directions.
COUNT=`ls data/migrations/versions/*.py | wc -l | tr -d ' '`
QUAY_OVERRIDE_CONFIG=$1 PYTHONPATH=. alembic downgrade "-$COUNT"
}
# Test (and generate, if requested) via MySQL.
echo '> Starting MySQL'
up_mysql
if [ ! -z "$@" ]
then
set +e
echo '> Generating Migration'
gen_migrate $MYSQL_CONFIG_OVERRIDE "$@"
set -e
fi
echo '> Testing Migration (mysql)'
set +e
test_migrate $MYSQL_CONFIG_OVERRIDE
set -e
down_mysql
# Test via MariaDB.
echo '> Starting MariaDB'
up_mariadb
echo '> Testing Migration (mariadb)'
set +e
test_migrate $MYSQL_CONFIG_OVERRIDE
set -e
down_mariadb
# Test via Percona.
echo '> Starting Percona'
up_percona
echo '> Testing Migration (percona)'
set +e
test_migrate $PERCONA_CONFIG_OVERRIDE
set -e
down_percona
# Test via Postgres.
echo '> Starting Postgres'
up_postgres
echo '> Testing Migration (postgres)'
set +e
test_migrate $PGSQL_CONFIG_OVERRIDE
set -e
down_postgres