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Merge pull request #19210 from joachifm/mysql

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Some light mysql service enhancements
This commit is contained in:
Joachim F 2016-10-04 22:30:53 +02:00 committed by GitHub
commit 94cf6b2d56
1 changed files with 16 additions and 2 deletions
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18
nixos/modules/services/databases/mysql.nix
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@ -43,6 +43,7 @@ in
services.mysql = { services.mysql = {
enable = mkOption { enable = mkOption {
type = types.bool;
default = false; default = false;
description = " description = "
Whether to enable the MySQL server. Whether to enable the MySQL server.
@ -51,6 +52,7 @@ in
package = mkOption { package = mkOption {
type = types.package; type = types.package;
default = pkgs.mysql;
example = literalExample "pkgs.mysql"; example = literalExample "pkgs.mysql";
description = " description = "
Which MySQL derivation to use. Which MySQL derivation to use.
@ -58,16 +60,19 @@ in
}; };
port = mkOption { port = mkOption {
default = "3306"; type = types.int;
default = 3306;
description = "Port of MySQL"; description = "Port of MySQL";
}; };
user = mkOption { user = mkOption {
type = types.str;
default = "mysql"; default = "mysql";
description = "User account under which MySQL runs"; description = "User account under which MySQL runs";
}; };
dataDir = mkOption { dataDir = mkOption {
type = types.path;
default = "/var/mysql"; # !!! should be /var/db/mysql default = "/var/mysql"; # !!! should be /var/db/mysql
description = "Location where MySQL stores its table files"; description = "Location where MySQL stores its table files";
}; };
@ -78,6 +83,7 @@ in
}; };
extraOptions = mkOption { extraOptions = mkOption {
type = types.lines;
default = ""; default = "";
example = '' example = ''
key_buffer_size = 6G key_buffer_size = 6G
@ -115,32 +121,39 @@ in
replication = { replication = {
role = mkOption { role = mkOption {
type = types.enum [ "master" "slave" "none" ];
default = "none"; default = "none";
description = "Role of the MySQL server instance. Can be either: master, slave or none"; description = "Role of the MySQL server instance.";
}; };
serverId = mkOption { serverId = mkOption {
type = types.int;
default = 1; default = 1;
description = "Id of the MySQL server instance. This number must be unique for each instance"; description = "Id of the MySQL server instance. This number must be unique for each instance";
}; };
masterHost = mkOption { masterHost = mkOption {
type = types.str;
description = "Hostname of the MySQL master server"; description = "Hostname of the MySQL master server";
}; };
slaveHost = mkOption { slaveHost = mkOption {
type = types.str;
description = "Hostname of the MySQL slave server"; description = "Hostname of the MySQL slave server";
}; };
masterUser = mkOption { masterUser = mkOption {
type = types.str;
description = "Username of the MySQL replication user"; description = "Username of the MySQL replication user";
}; };
masterPassword = mkOption { masterPassword = mkOption {
type = types.str;
description = "Password of the MySQL replication user"; description = "Password of the MySQL replication user";
}; };
masterPort = mkOption { masterPort = mkOption {
type = types.int;
default = 3306; default = 3306;
description = "Port number on which the MySQL master server runs"; description = "Port number on which the MySQL master server runs";
}; };
@ -167,6 +180,7 @@ in
systemd.services.mysql = systemd.services.mysql =
{ description = "MySQL Server"; { description = "MySQL Server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ]; wantedBy = [ "multi-user.target" ];
unitConfig.RequiresMountsFor = "${cfg.dataDir}"; unitConfig.RequiresMountsFor = "${cfg.dataDir}";