Merge pull request #83254 from aanderse/mysql80-backport

nixos/mysql: fix service so it works with mysql80 package [20.03 backport]
This commit is contained in:
Florian Klink
2020-03-24 23:39:17 +01:00
committed by GitHub
2 changed files with 34 additions and 10 deletions

View File

@@ -10,16 +10,8 @@ let
isMariaDB = lib.getName mysql == lib.getName pkgs.mariadb;
isMysqlAtLeast57 =
(lib.getName mysql == lib.getName pkgs.mysql57)
&& (builtins.compareVersions mysql.version "5.7" >= 0);
mysqldOptions =
"--user=${cfg.user} --datadir=${cfg.dataDir} --basedir=${mysql}";
# For MySQL 5.7+, --insecure creates the root user without password
# (earlier versions and MariaDB do this by default).
installOptions =
"${mysqldOptions} ${lib.optionalString isMysqlAtLeast57 "--insecure"}";
in
@@ -307,9 +299,14 @@ in
pkgs.nettools
];
preStart = ''
preStart = if isMariaDB then ''
if ! test -e ${cfg.dataDir}/mysql; then
${mysql}/bin/mysql_install_db --defaults-file=/etc/my.cnf ${installOptions}
${mysql}/bin/mysql_install_db --defaults-file=/etc/my.cnf ${mysqldOptions}
touch /tmp/mysql_init
fi
'' else ''
if ! test -e ${cfg.dataDir}/mysql; then
${mysql}/bin/mysqld --defaults-file=/etc/my.cnf ${mysqldOptions} --initialize-insecure
touch /tmp/mysql_init
fi
'';

View File

@@ -22,6 +22,27 @@ import ./make-test-python.nix ({ pkgs, ...} : {
services.mysql.package = pkgs.mysql57;
};
mysql80 =
{ pkgs, ... }:
{
# prevent oom:
# Kernel panic - not syncing: Out of memory: compulsory panic_on_oom is enabled
virtualisation.memorySize = 1024;
services.mysql.enable = true;
services.mysql.initialDatabases = [
{ name = "testdb"; schema = ./testdb.sql; }
{ name = "empty_testdb"; }
];
# note that using pkgs.writeText here is generally not a good idea,
# as it will store the password in world-readable /nix/store ;)
services.mysql.initialScript = pkgs.writeText "mysql-init.sql" ''
CREATE USER 'passworduser'@'localhost' IDENTIFIED BY 'password123';
'';
services.mysql.package = pkgs.mysql80;
};
mariadb =
{ pkgs, ... }:
@@ -61,6 +82,12 @@ import ./make-test-python.nix ({ pkgs, ...} : {
# ';' acts as no-op, just check whether login succeeds with the user created from the initialScript
mysql.succeed("echo ';' | mysql -u passworduser --password=password123")
mysql80.wait_for_unit("mysql")
mysql80.succeed("echo 'use empty_testdb;' | mysql -u root")
mysql80.succeed("echo 'use testdb; select * from tests;' | mysql -u root -N | grep 4")
# ';' acts as no-op, just check whether login succeeds with the user created from the initialScript
mysql80.succeed("echo ';' | mysql -u passworduser --password=password123")
mariadb.wait_for_unit("mysql")
mariadb.succeed(
"echo 'use testdb; create table tests (test_id INT, PRIMARY KEY (test_id));' | sudo -u testuser mysql -u testuser"