58 lines
1.3 KiB
Nix
58 lines
1.3 KiB
Nix
{ pkgs ? import <nixpkgs> { } }:
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with pkgs;
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let
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psql_file = "psql_creation.sql";
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psql_dir = "$(pwd)/.pgdata";
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mysql_file = "mysql_creation.sql";
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mysql_dir = "$(pwd)/.mysql";
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socket = "${mysql_dir}/mysql.sock";
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origin = "mysql:///odyfo";
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destination = "postgresql:///odyfo";
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in mkShell {
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buildInputs = [
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postgresql
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mysql57
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pgloader
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python38Packages.alembic
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python38Packages.pymysql
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];
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shellHook = ''
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trap "kill 0" EXIT
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export PGDATA="${psql_dir}"
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export PGHOST="${psql_dir}"
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# Initialize PostgreSQL
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if [ ! -d ${psql_dir} ]; then
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initdb --auth-local=trust --no-locale --encoding=UTF8
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fi
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if ! pg_ctl status; then
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pg_ctl start -o "--unix_socket_directories=${psql_dir} --listen_addresses='''"
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fi
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psql -d postgres -f ${psql_file}
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# Initialize MySQL
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if [ ! -d ${mysql_dir} ]; then
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mysqld --datadir="${mysql_dir}" --socket="${socket}" --initialize-insecure
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fi
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mysqld --datadir="${mysql_dir}" --socket="${socket}" --skip-networking &
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sleep 5
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mysql --socket="${socket}" -u root < ${mysql_file}
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alias psql='psql -d postgres'
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alias mysql='mysql --socket="${socket}" -u root'
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alias nuke='rm -rf ${psql_dir} ${mysql_dir}'
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alembic upgrade head
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pgloader ${origin} ${destination}
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pg_dump odyfo > databases/migrated_db.sql
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'';
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}
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