};
config = lib.mkIf cfg.enable {
- nixpkgs.config.packageOverrides = oldpkgs: rec {
+ nixpkgs.overlays = [ (self: super: rec {
mariadb = mariadbPAM;
- mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
+ mariadbPAM = super.mariadb.overrideAttrs(old: rec {
cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
- buildInputs = old.buildInputs ++ [ pkgs.pam ];
+ buildInputs = old.buildInputs ++ [ self.pam ];
});
- };
+ }) ];
networking.firewall.allowedTCPPorts = [ 3306 ];
'';
};
+ users.users.mysql.extraGroups = [ "keys" ];
security.acme.certs."mysql" = config.services.myCertificates.certConfig // {
user = "mysql";
group = "mysql";
'';
};
- services.cron = {
- enable = true;
- systemCronJobs = let
- mycnf = pkgs.writeText "my.cnf" ''
+ mySecrets.keys = [
+ {
+ dest = "mysql/mysqldump";
+ permissions = "0400";
+ user = "root";
+ group = "root";
+ text = ''
[mysqldump]
user = root
password = ${myconfig.env.databases.mysql.systemUsers.root}
+ '';
+ }
+ {
+ dest = "mysql/pam";
+ permissions = "0400";
+ user = "mysql";
+ group = "mysql";
+ text = with myconfig.env.databases.mysql.pam; ''
+ host ${myconfig.env.ldap.host}
+ base ${myconfig.env.ldap.base}
+ binddn ${dn}
+ bindpw ${password}
+ pam_filter ${filter}
+ ssl start_tls
'';
- in [
+ }
+ ];
+
+ services.cron = {
+ enable = true;
+ systemCronJobs = [
''
- 30 1,13 * * * root ${pkgs.mariadb}/bin/mysqldump --defaults-file=${mycnf} --all-databases > /var/lib/mysql/backup.sql
+ 30 1,13 * * * root ${pkgs.mariadb}/bin/mysqldump --defaults-file=/var/secrets/mysql/mysqldump --all-databases > /var/lib/mysql/backup.sql
''
];
};
security.pam.services = let
pam_ldap = "${pkgs.pam_ldap}/lib/security/pam_ldap.so";
- pam_ldap_mysql = with myconfig.env.databases.mysql.pam;
- pkgs.writeText "mysql.conf" ''
- host ${myconfig.env.ldap.host}
- base ${myconfig.env.ldap.base}
- binddn ${dn}
- bindpw ${password}
- pam_filter ${filter}
- ssl start_tls
- '';
in [
{
name = "mysql";
text = ''
# https://mariadb.com/kb/en/mariadb/pam-authentication-plugin/
- auth required ${pam_ldap} config=${pam_ldap_mysql}
- account required ${pam_ldap} config=${pam_ldap_mysql}
+ auth required ${pam_ldap} config=/var/secrets/mysql/pam
+ account required ${pam_ldap} config=/var/secrets/mysql/pam
'';
}
];