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nixos/supybot: python3 switch, add plugin options

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Python2 seems to be no longer supported by limnoria upstream.
This commit is contained in:
Martin Milata 2020-02-11 17:56:03 +01:00
parent 57f5fb62d4
commit 1affd47cc1
1 changed files with 44 additions and 5 deletions
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49
nixos/modules/services/networking/supybot.nix
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@ -6,6 +6,7 @@ let
cfg = config.services.supybot;
isStateDirHome = hasPrefix "/home/" cfg.stateDir;
isStateDirVar = cfg.stateDir == "/var/lib/supybot";
pyEnv = pkgs.python3.withPackages (p: [ p.limnoria ] ++ (cfg.extraPackages p));
in
{
options = {
@ -13,8 +14,9 @@ in
services.supybot = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable Supybot, an IRC bot";
description = "Enable Supybot, an IRC bot (also known as Limnoria).";
};
stateDir = mkOption {
@ -37,13 +39,47 @@ in
'';
};
plugins = mkOption {
type = types.attrsOf types.path;
default = {};
description = ''
Attribute set of additional plugins that will be symlinked to the
<filename>plugin</filename> subdirectory.
Please note that you still need to add the plugins to the config
file (or with <literal>!load</literal>) using their attribute name.
'';
example = literalExample ''
let
plugins = pkgs.fetchzip {
url = "https://github.com/ProgVal/Supybot-plugins/archive/57c2450c.zip";
sha256 = "077snf84ibnva3sbpzdfpfma6hcdw7dflwnhg6pw7mgnf0nd84qd";
};
in
{
Wikipedia = "''${plugins}/Wikipedia";
Decide = ./supy-decide;
}
'';
};
extraPackages = mkOption {
default = p: [];
description = ''
Extra Python packages available to supybot plugins. The
value must be a function which receives the attrset defined
in <varname>python3Packages</varname> as the sole argument.
'';
example = literalExample ''p: [ p.lxml p.requests ]'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.pythonPackages.limnoria ];
environment.systemPackages = [ pkgs.python3Packages.limnoria ];
users.users.supybot = {
uid = config.ids.uids.supybot;
@ -59,16 +95,16 @@ in
systemd.services.supybot = {
description = "Supybot, an IRC bot";
documentation = [ "https://limnoria.readthedocs.io/" ];
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = [ pkgs.pythonPackages.limnoria ];
preStart = ''
# This needs to be created afresh every time
rm -f '${cfg.stateDir}/supybot.cfg.bak'
'';
serviceConfig = {
ExecStart = "${pkgs.pythonPackages.limnoria}/bin/supybot ${cfg.stateDir}/supybot.cfg";
ExecStart = "${pyEnv}/bin/supybot ${cfg.stateDir}/supybot.cfg";
PIDFile = "/run/supybot.pid";
User = "supybot";
Group = "supybot";
@ -116,7 +152,10 @@ in
"d '${cfg.stateDir}/tmp' 0750 supybot supybot - -"
"d '${cfg.stateDir}/web' 0750 supybot supybot - -"
"L '${cfg.stateDir}/supybot.cfg' - - - - ${cfg.configFile}"
];
]
++ (flip mapAttrsToList cfg.plugins (name: dest:
"L+ '${cfg.stateDir}/plugins/${name}' - - - - ${dest}"
));
};
}