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nixos/kea: Allow specifying custom config file

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This commit is contained in:
Victor Nawothnig 2022-03-11 10:58:24 +01:00
parent f17264e285
commit 799bda94db
1 changed files with 74 additions and 8 deletions
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82
nixos/modules/services/networking/kea.nix
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@ -9,20 +9,26 @@ with lib;
let
cfg = config.services.kea;
xor = x: y: (!x && y) || (x && !y);
format = pkgs.formats.json {};
ctrlAgentConfig = format.generate "kea-ctrl-agent.conf" {
chooseNotNull = x: y: if x != null then x else y;
ctrlAgentConfig = chooseNotNull cfg.ctrl-agent.configFile (format.generate "kea-ctrl-agent.conf" {
Control-agent = cfg.ctrl-agent.settings;
};
dhcp4Config = format.generate "kea-dhcp4.conf" {
});
dhcp4Config = chooseNotNull cfg.dhcp4.configFile (format.generate "kea-dhcp4.conf" {
Dhcp4 = cfg.dhcp4.settings;
};
dhcp6Config = format.generate "kea-dhcp6.conf" {
});
dhcp6Config = chooseNotNull cfg.dhcp6.configFile (format.generate "kea-dhcp6.conf" {
Dhcp6 = cfg.dhcp6.settings;
};
dhcpDdnsConfig = format.generate "kea-dhcp-ddns.conf" {
});
dhcpDdnsConfig = chooseNotNull cfg.dhcp-ddns.configFile (format.generate "kea-dhcp-ddns.conf" {
DhcpDdns = cfg.dhcp-ddns.settings;
};
});
package = pkgs.kea;
in
@ -45,6 +51,17 @@ in
'';
};
configFile = mkOption {
type = nullOr path;
default = null;
description = ''
Kea Control Agent configuration as a path, see <link xlink:href="https://kea.readthedocs.io/en/kea-${package.version}/arm/agent.html"/>.
Takes preference over <link linkend="opt-services.kea.ctrl-agent.settings">settings</link>.
Most users should prefer using <link linkend="opt-services.kea.ctrl-agent.settings">settings</link> instead.
'';
};
settings = mkOption {
type = format.type;
default = null;
@ -73,6 +90,17 @@ in
'';
};
configFile = mkOption {
type = nullOr path;
default = null;
description = ''
Kea DHCP4 configuration as a path, see <link xlink:href="https://kea.readthedocs.io/en/kea-${package.version}/arm/dhcp4-srv.html"/>.
Takes preference over <link linkend="opt-services.kea.dhcp4.settings">settings</link>.
Most users should prefer using <link linkend="opt-services.kea.dhcp4.settings">settings</link> instead.
'';
};
settings = mkOption {
type = format.type;
default = null;
@ -122,6 +150,17 @@ in
'';
};
configFile = mkOption {
type = nullOr path;
default = null;
description = ''
Kea DHCP6 configuration as a path, see <link xlink:href="https://kea.readthedocs.io/en/kea-${package.version}/arm/dhcp6-srv.html"/>.
Takes preference over <link linkend="opt-services.kea.dhcp6.settings">settings</link>.
Most users should prefer using <link linkend="opt-services.kea.dhcp6.settings">settings</link> instead.
'';
};
settings = mkOption {
type = format.type;
default = null;
@ -172,6 +211,17 @@ in
'';
};
configFile = mkOption {
type = nullOr path;
default = null;
description = ''
Kea DHCP-DDNS configuration as a path, see <link xlink:href="https://kea.readthedocs.io/en/kea-${package.version}/arm/ddns.html"/>.
Takes preference over <link linkend="opt-services.kea.dhcp-ddns.settings">settings</link>.
Most users should prefer using <link linkend="opt-services.kea.dhcp-ddns.settings">settings</link> instead.
'';
};
settings = mkOption {
type = format.type;
default = null;
@ -214,6 +264,10 @@ in
}
(mkIf cfg.ctrl-agent.enable {
assertions = [{
assertion = xor (cfg.ctrl-agent.settings == null) (cfg.ctrl-agent.configFile == null);
message = "Either services.kea.ctrl-agent.settings or services.kea.ctrl-agent.configFile must be set to a non-null value.";
}];
environment.etc."kea/ctrl-agent.conf".source = ctrlAgentConfig;
@ -252,6 +306,10 @@ in
})
(mkIf cfg.dhcp4.enable {
assertions = [{
assertion = xor (cfg.dhcp4.settings == null) (cfg.dhcp4.configFile == null);
message = "Either services.kea.dhcp4.settings or services.kea.dhcp4.configFile must be set to a non-null value.";
}];
environment.etc."kea/dhcp4-server.conf".source = dhcp4Config;
@ -295,6 +353,10 @@ in
})
(mkIf cfg.dhcp6.enable {
assertions = [{
assertion = xor (cfg.dhcp6.settings == null) (cfg.dhcp6.configFile == null);
message = "Either services.kea.dhcp6.settings or services.kea.dhcp6.configFile must be set to a non-null value.";
}];
environment.etc."kea/dhcp6-server.conf".source = dhcp6Config;
@ -336,6 +398,10 @@ in
})
(mkIf cfg.dhcp-ddns.enable {
assertions = [{
assertion = xor (cfg.dhcp-ddns.settings == null) (cfg.dhcp-ddns.configFile == null);
message = "Either services.kea.dhcp-ddns.settings or services.kea.dhcp-ddns.configFile must be set to a non-null value.";
}];
environment.etc."kea/dhcp-ddns.conf".source = dhcpDdnsConfig;