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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.virtualisation.containers;
inherit (lib) literalExpression mkOption types;
oldRegistriesOptionsUsed = lib.any (x: x != [ ]) (
with cfg.registries;
[
search
insecure
block
]
);
toml = pkgs.formats.toml { };
in
{
meta = {
teams = [ lib.teams.podman ];
};
options.virtualisation.containers = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
This option enables the common /etc/containers configuration module.
'';
};
ociSeccompBpfHook.enable = mkOption {
type = types.bool;
default = false;
description = "Enable the OCI seccomp BPF hook";
};
containersConf.settings = mkOption {
type = toml.type;
default = { };
description = "containers.conf configuration";
};
containersConf.cniPlugins = mkOption {
type = types.listOf types.package;
defaultText = literalExpression ''
[
pkgs.cni-plugins
]
'';
example = literalExpression ''
[
pkgs.cniPlugins.dnsname
]
'';
description = ''
CNI plugins to install on the system.
'';
};
storage.settings = mkOption {
type = toml.type;
description = "storage.conf configuration";
};
registries = {
# TODO: remove those options in 26.11
search = mkOption {
visible = false;
type = types.listOf types.str;
default = [ ];
description = ''
List of repositories to search.
Deprecated, examine {option}`virtualisation.containers.registries.settings` instead.
'';
};
insecure = mkOption {
default = [ ];
visible = false;
type = types.listOf types.str;
description = ''
List of insecure repositories.
Deprecated, examine {option}`virtualisation.containers.registries.settings` instead.
'';
};
block = mkOption {
default = [ ];
visible = false;
type = types.listOf types.str;
description = ''
List of blocked repositories.
Deprecated, examine {option}`virtualisation.containers.registries.settings` instead.
'';
};
settings = mkOption {
type = toml.type;
default = {
registry = [
{ location = "docker.io"; }
{ location = "quay.io"; }
];
};
description = ''
repositories.conf configuration.
Examine [containers-registries.conf(5)] for more information about the format.
[containers-registries.conf(5)]: https://github.com/containers/image/blob/main/docs/containers-registries.conf.5.md
'';
};
};
policy = mkOption {
default = { };
type = types.attrs;
example = literalExpression ''
{
default = [ { type = "insecureAcceptAnything"; } ];
transports = {
docker-daemon = {
"" = [ { type = "insecureAcceptAnything"; } ];
};
};
}
'';
description = ''
Signature verification policy file.
If this option is empty the default policy file from
`skopeo` will be used.
'';
};
};
config = lib.mkIf cfg.enable {
warnings = lib.optional oldRegistriesOptionsUsed "the options virtualisation.containers.registries.search / insecure / block are deprecated. See virtualisation.containers.registries.settings instead.";
virtualisation.containers.registries.settings = lib.mkIf oldRegistriesOptionsUsed {
registries = {
block.registries = cfg.registries.block;
insecure.registries = cfg.registries.insecure;
search.registries = cfg.registries.search;
};
};
virtualisation.containers.containersConf.cniPlugins = [ pkgs.cni-plugins ];
virtualisation.containers.containersConf.settings = {
network.cni_plugin_dirs = map (p: "${lib.getBin p}/bin") cfg.containersConf.cniPlugins;
engine = {
init_path = "${pkgs.catatonit}/bin/catatonit";
}
// lib.optionalAttrs cfg.ociSeccompBpfHook.enable {
hooks_dir = [ config.boot.kernelPackages.oci-seccomp-bpf-hook ];
};
};
virtualisation.containers.storage.settings.storage = {
driver = lib.mkDefault "overlay";
graphroot = lib.mkDefault "/var/lib/containers/storage";
runroot = lib.mkDefault "/run/containers/storage";
};
environment.etc = {
"containers/containers.conf".source = toml.generate "containers.conf" cfg.containersConf.settings;
"containers/storage.conf".source = toml.generate "storage.conf" cfg.storage.settings;
"containers/registries.conf".source = toml.generate "registries.conf" cfg.registries.settings;
"containers/policy.json".source =
if cfg.policy != { } then
pkgs.writeText "policy.json" (builtins.toJSON cfg.policy)
else
"${pkgs.skopeo.policy}/default-policy.json";
};
};
}
|
