91 lines
2.5 KiB
Nix
91 lines
2.5 KiB
Nix
# this seems to work, sadly there are no inotify events on the state directory because bindfs hides them,
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{ config, lib, pkgs, ... }:
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with import <stockholm/lib>;
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let
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cname = "green-plain";
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in {
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imports = [
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<stockholm/lass/2configs/container-networking.nix>
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<stockholm/lass/2configs/syncthing.nix>
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];
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programs.fuse.userAllowOther = true;
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services.syncthing.declarative.folders."/var/lib/containers/${cname}/var/state" = {
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devices = [ "icarus" "skynet" "littleT" "shodan" "mors" "morpheus" ];
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ignorePerms = false;
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};
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lass.bindfs."/var/lib/containers/${cname}/var/state" = {
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source = "/var/lib/containers/${cname}/var/state";
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options = [
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"-M ${toString config.users.users.syncthing.uid} -u root -g root"
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];
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};
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systemd.services."container@${cname}".reloadIfChanged = mkForce false;
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containers.${cname} = {
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config = { ... }: {
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environment.systemPackages = [
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pkgs.git
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pkgs.rxvt-unicode-unwrapped.terminfo
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];
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services.openssh.enable = true;
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users.users.root.openssh.authorizedKeys.keys = [
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config.krebs.users.lass.pubkey
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];
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system.activationScripts.fuse = {
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text = ''
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${pkgs.coreutils}/bin/mknod /dev/fuse c 10 229
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'';
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deps = [];
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};
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};
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allowedDevices = [
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{ modifier = "rwm"; node = "/dev/fuse"; }
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];
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autoStart = false;
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enableTun = true;
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privateNetwork = true;
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hostAddress = "10.233.2.15"; # TODO find way to automatically calculate IPs
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localAddress = "10.233.2.16"; # TODO find way to automatically calculate IPs
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};
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environment.systemPackages = [
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(pkgs.writeDashBin "start-${cname}" ''
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set -euf
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set -x
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mkdir -p /var/lib/containers/${cname}/var/state
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STATE=$(${pkgs.nixos-container}/bin/nixos-container status ${cname})
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if [ "$STATE" = 'down' ]; then
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${pkgs.nixos-container}/bin/nixos-container start ${cname}
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fi
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${pkgs.nixos-container}/bin/nixos-container run ${cname} -- ${pkgs.writeDash "deploy-${cname}" ''
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set -x
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mkdir -p /var/state/var_src
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ln -sfTr /var/state/var_src /var/src
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touch /etc/NIXOS
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''}
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if [ -h /var/lib/containers/${cname}/var/src/nixos-config ] && (! ping -c1 -q -w5 ${cname}.r); then
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${pkgs.nixos-container}/bin/nixos-container run ${cname} -- nixos-rebuild -I /var/src switch
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fi
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'')
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(pkgs.writeDashBin "stop-${cname}" ''
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set -euf
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${pkgs.nixos-container}/bin/nixos-container stop ${cname}
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'')
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];
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}
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