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|
{ lib, pkgs, config, mylibs, ... }:
let
cfg = config.services.myDatabases;
in {
options.services.myDatabases = {
enable = lib.mkEnableOption "my databases service";
postgresql = {
enable = lib.mkOption {
default = cfg.enable;
example = true;
description = "Whether to enable postgresql database";
type = lib.types.bool;
};
};
mariadb = {
enable = lib.mkOption {
default = cfg.enable;
example = true;
description = "Whether to enable mariadb database";
type = lib.types.bool;
};
};
redis = {
enable = lib.mkOption {
default = cfg.enable;
example = true;
description = "Whether to enable redis database";
type = lib.types.bool;
};
};
};
config = lib.mkIf cfg.enable {
nixpkgs.config.packageOverrides = oldpkgs: rec {
postgresql = postgresql111;
postgresql111 = oldpkgs.postgresql100.overrideAttrs(old: rec {
passthru = old.passthru // { psqlSchema = "11.0"; };
name = "postgresql-11.1";
src = pkgs.fetchurl {
url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
};
});
mariadb = mariadbPAM;
mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
buildInputs = old.buildInputs ++ [ pkgs.pam ];
});
};
networking.firewall.allowedTCPPorts = [ 3306 5432 ];
# FIXME: initial sync
# FIXME: backup
# FIXME: restart after pam
# FIXME: pam access doesn’t work (because of php module)
# FIXME: ssl
services.mysql = rec {
enable = cfg.mariadb.enable;
package = pkgs.mariadb;
};
# FIXME: initial sync
# FIXME: backup
# FIXME: ssl
services.postgresql = rec {
enable = cfg.postgresql.enable;
package = pkgs.postgresql;
enableTCPIP = true;
extraConfig = ''
max_connections = 100
wal_level = logical
shared_buffers = 128MB
max_wal_size = 1GB
min_wal_size = 80MB
log_timezone = 'Europe/Paris'
datestyle = 'iso, mdy'
timezone = 'Europe/Paris'
lc_messages = 'en_US.UTF-8'
lc_monetary = 'en_US.UTF-8'
lc_numeric = 'en_US.UTF-8'
lc_time = 'en_US.UTF-8'
default_text_search_config = 'pg_catalog.english'
# ssl = on
# ssl_cert_file = '/var/lib/acme/eldiron/fullchain.pem'
# ssl_key_file = '/var/lib/acme/eldiron/key.pem'
'';
authentication = ''
local all postgres ident
local all all md5
host all all samehost md5
host all all 178.33.252.96/32 md5
host all all 188.165.209.148/32 md5
#host all all all pam
'';
};
security.pam.services = let
pam_ldap = pkgs.pam_ldap;
pam_ldap_mysql = assert mylibs.checkEnv "NIXOPS_MYSQL_PAM_PASSWORD";
pkgs.writeText "mysql.conf" ''
host ldap.immae.eu
base dc=immae,dc=eu
binddn cn=mysql,cn=pam,ou=services,dc=immae,dc=eu
bindpw ${builtins.getEnv "NIXOPS_MYSQL_PAM_PASSWORD"}
pam_filter memberOf=cn=users,cn=mysql,cn=pam,ou=services,dc=immae,dc=eu
'';
in [
{
name = "mysql";
text = ''
# https://mariadb.com/kb/en/mariadb/pam-authentication-plugin/
auth required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_mysql}
account required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_mysql}
'';
}
];
# FIXME: backup
# Nextcloud: 14
services.redis = rec {
enable = config.services.myDatabases.redis.enable;
bind = "127.0.0.1";
unixSocket = "/run/redis/redis.sock";
extraConfig = ''
unixsocketperm 777
maxclients 1024
'';
};
};
}
|
