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Mysql: add initialScript option (#98)

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Co-authored-by: rsrohitsingh682 <rsrohitsingh682@gmail.com>
This commit is contained in:
Shivaraj B H 2024-02-15 16:36:18 +05:30 committed by GitHub
parent 63ff90eed9
commit 7593351c71
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2 changed files with 34 additions and 3 deletions
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18
nix/mysql.nix
View File

@ -43,6 +43,19 @@ in
'';
};
initialScript = lib.mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Initial SQL commands to run after `initialDatabases` and `ensureUsers`. This can be multiple
SQL expressions separated by a semi-colon.
'';
example = ''
CREATE USER foo IDENTIFIED BY 'password@123';
CREATE USER bar;
'';
};
initialDatabases = lib.mkOption {
type = types.listOf (types.submodule {
options = {
@ -199,6 +212,9 @@ in
exec ${config.package}/bin/mysqld ${mysqldOptions}
'';
runInitialScript = lib.optionalString (config.initialScript != null) ''echo ${lib.escapeShellArg config.initialScript} | MYSQL_PWD="" ${config.package}/bin/mysql -u root -N
'';
configureScript = pkgs.writeShellScriptBin "configure-mysql" ''
PATH="${lib.makeBinPath [config.package pkgs.coreutils]}:$PATH"
set -euo pipefail
@ -242,6 +258,8 @@ in
) | MYSQL_PWD="" ${config.package}/bin/mysql -u root -N
'')
config.ensureUsers}
${runInitialScript}
'';
in

19
nix/mysql_test.nix
View File

@ -1,6 +1,12 @@
{ pkgs, config, ... }: {
services.mysql.m1.enable = true;
services.mysql.m1.initialDatabases = [{ name = "test_database"; }];
services.mysql.m1 = {
enable = true;
initialDatabases = [{ name = "test_database"; }];
initialScript = ''
CREATE USER foo IDENTIFIED BY 'password@123';
CREATE USER bar;
'';
};
services.mysql.m1.ensureUsers = [
{
name = "test_database";
@ -13,7 +19,7 @@
settings.processes.test =
{
command = pkgs.writeShellApplication {
runtimeInputs = [ config.services.mysql.m1.package pkgs.gnugrep ];
runtimeInputs = [ config.services.mysql.m1.package pkgs.gnugrep pkgs.coreutils ];
text = ''
rows=$(echo "SHOW DATABASES LIKE 'test_database';" | MYSQL_PWD="" mysql -h 127.0.0.1 | wc -l)
if [ "$rows" -eq 0 ]; then
@ -22,6 +28,13 @@
fi
echo 'SELECT VERSION();' | MYSQL_PWD="" mysql -h 127.0.0.1
echo 'SELECT VERSION();' | MYSQL_PWD="" mysql -h 127.0.0.1 -P 3308
echo "Checking if users foo and bar are present: "
isFooPresent=$(echo "SELECT EXISTS(SELECT 1 FROM mysql.user WHERE user = 'foo');" | MYSQL_PWD="" mysql -h 127.0.0.1 -u root | tail -n1)
isBarPresent=$(echo "SELECT EXISTS(SELECT 1 FROM mysql.user WHERE user = 'bar');" | MYSQL_PWD="" mysql -h 127.0.0.1 -u root | tail -n1)
echo "$isFooPresent" | grep 1
echo "$isBarPresent" | grep 1
'';
name = "mysql-test";
};