2019-09-21 14:18:42 +00:00
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
|
|
|
|
with lib;
|
|
|
|
|
|
|
|
let
|
|
|
|
cfg = config.virtualisation.cri-o;
|
|
|
|
in
|
|
|
|
{
|
2020-04-24 05:57:10 +00:00
|
|
|
imports = [
|
|
|
|
(mkRenamedOptionModule [ "virtualisation" "cri-o" "registries" ] [ "virtualisation" "containers" "registries" "search" ])
|
|
|
|
];
|
|
|
|
|
2020-04-23 22:07:38 +00:00
|
|
|
meta = {
|
|
|
|
maintainers = lib.teams.podman.members;
|
|
|
|
};
|
|
|
|
|
2019-09-21 14:18:42 +00:00
|
|
|
options.virtualisation.cri-o = {
|
|
|
|
enable = mkEnableOption "Container Runtime Interface for OCI (CRI-O)";
|
|
|
|
|
|
|
|
storageDriver = mkOption {
|
|
|
|
type = types.enum ["btrfs" "overlay" "vfs"];
|
|
|
|
default = "overlay";
|
|
|
|
description = "Storage driver to be used";
|
|
|
|
};
|
|
|
|
|
|
|
|
logLevel = mkOption {
|
|
|
|
type = types.enum ["trace" "debug" "info" "warn" "error" "fatal"];
|
|
|
|
default = "info";
|
|
|
|
description = "Log level to be used";
|
|
|
|
};
|
|
|
|
|
|
|
|
pauseImage = mkOption {
|
|
|
|
type = types.str;
|
|
|
|
default = "k8s.gcr.io/pause:3.1";
|
|
|
|
description = "Pause image for pod sandboxes to be used";
|
|
|
|
};
|
|
|
|
|
|
|
|
pauseCommand = mkOption {
|
|
|
|
type = types.str;
|
|
|
|
default = "/pause";
|
|
|
|
description = "Pause command to be executed";
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
environment.systemPackages = with pkgs;
|
2020-04-22 22:37:04 +00:00
|
|
|
[ cri-o cri-tools conmon iptables runc utillinux ];
|
2019-09-21 14:18:42 +00:00
|
|
|
environment.etc."crictl.yaml".text = ''
|
|
|
|
runtime-endpoint: unix:///var/run/crio/crio.sock
|
|
|
|
'';
|
|
|
|
environment.etc."crio/crio.conf".text = ''
|
|
|
|
[crio]
|
|
|
|
storage_driver = "${cfg.storageDriver}"
|
|
|
|
|
|
|
|
[crio.image]
|
|
|
|
pause_image = "${cfg.pauseImage}"
|
|
|
|
pause_command = "${cfg.pauseCommand}"
|
|
|
|
|
2020-04-22 22:37:04 +00:00
|
|
|
[crio.network]
|
|
|
|
plugin_dirs = ["${pkgs.cni-plugins}/bin/"]
|
|
|
|
network_dir = "/etc/cni/net.d/"
|
|
|
|
|
2019-09-21 14:18:42 +00:00
|
|
|
[crio.runtime]
|
|
|
|
conmon = "${pkgs.conmon}/bin/conmon"
|
|
|
|
log_level = "${cfg.logLevel}"
|
|
|
|
manage_network_ns_lifecycle = true
|
|
|
|
'';
|
2020-04-21 09:22:20 +00:00
|
|
|
|
2019-09-21 14:18:42 +00:00
|
|
|
environment.etc."cni/net.d/20-cri-o-bridge.conf".text = ''
|
|
|
|
{
|
|
|
|
"cniVersion": "0.3.1",
|
|
|
|
"name": "crio-bridge",
|
|
|
|
"type": "bridge",
|
|
|
|
"bridge": "cni0",
|
|
|
|
"isGateway": true,
|
|
|
|
"ipMasq": true,
|
|
|
|
"ipam": {
|
|
|
|
"type": "host-local",
|
|
|
|
"subnet": "10.88.0.0/16",
|
|
|
|
"routes": [
|
|
|
|
{ "dst": "0.0.0.0/0" }
|
|
|
|
]
|
|
|
|
}
|
|
|
|
}
|
|
|
|
'';
|
|
|
|
|
2020-04-24 05:28:06 +00:00
|
|
|
# Enable common /etc/containers configuration
|
2020-04-21 09:22:20 +00:00
|
|
|
virtualisation.containers.enable = true;
|
|
|
|
|
2019-09-21 14:18:42 +00:00
|
|
|
systemd.services.crio = {
|
|
|
|
description = "Container Runtime Interface for OCI (CRI-O)";
|
|
|
|
documentation = [ "https://github.com/cri-o/cri-o" ];
|
|
|
|
wantedBy = [ "multi-user.target" ];
|
|
|
|
after = [ "network.target" ];
|
|
|
|
path = [ pkgs.utillinux pkgs.runc pkgs.iptables ];
|
|
|
|
serviceConfig = {
|
|
|
|
Type = "notify";
|
|
|
|
ExecStart = "${pkgs.cri-o}/bin/crio";
|
|
|
|
ExecReload = "/bin/kill -s HUP $MAINPID";
|
|
|
|
TasksMax = "infinity";
|
|
|
|
LimitNOFILE = "1048576";
|
|
|
|
LimitNPROC = "1048576";
|
|
|
|
LimitCORE = "infinity";
|
|
|
|
OOMScoreAdjust = "-999";
|
|
|
|
TimeoutStartSec = "0";
|
|
|
|
Restart = "on-abnormal";
|
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
}
|