73 lines
1.8 KiB
Nix
73 lines
1.8 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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my-cni-plugins = pkgs.buildEnv {
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name = "my-cni-plugins";
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paths = with pkgs; [
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cni-plugins
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cni-plugin-flannel
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];
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};
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my-cni-configs = pkgs.callPackage ./package/cni_conf/package.nix { };
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in
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{
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imports = [ ];
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options.me = {
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containerd.enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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example = true;
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description = "Whether we want to install containerd.";
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};
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};
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config = lib.mkIf config.me.containerd.enable {
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virtualisation.containerd.enable = true;
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virtualisation.containerd.settings = {
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"plugins" = {
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"io.containerd.grpc.v1.cri" = {
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"cni" = {
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"bin_dir" = "/opt/cni/bin";
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"conf_dir" = "/etc/cni/net.d";
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# "bin_dir" = "${my-cni-plugins}/bin";
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# "conf_dir" = "${my-cni-configs}";
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};
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"containerd" = {
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"default_runtime_name" = "runc";
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"runtimes" = {
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"runc" = {
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"options" = {
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"SystemdCgroup" = true;
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};
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"runtime_type" = "io.containerd.runc.v2";
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};
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};
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"snapshotter" = "overlayfs";
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};
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};
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};
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"version" = 2;
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};
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systemd.services.containerd.preStart = ''
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${pkgs.toybox}/bin/install -d -m 0755 /opt/cni/bin /etc/cni/net.d
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${pkgs.toybox}/bin/install ${my-cni-plugins}/bin/* /opt/cni/bin/
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${pkgs.toybox}/bin/install ${my-cni-configs}/* /etc/cni/net.d/
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echo "Copied CNI plugins/config."
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'';
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environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
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hideMounts = lib.mkForce false;
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directories = [
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"/var/lib/containerd"
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];
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};
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};
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}
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