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Add incus container

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This commit is contained in:
Sridhar Ratnakumar 2025-02-01 14:28:32 -05:00
parent 11dc14ddfe
commit a95f675a1f
3 changed files with 68 additions and 12 deletions
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20
configurations/nixos/public-container/configuration.nix Normal file
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@ -0,0 +1,20 @@
{ flake, pkgs, ... }:
let
inherit (flake) inputs;
inherit (inputs) self;
in
{
imports = [
"${inputs.nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
(self + /modules/nixos/shared/primary-as-admin.nix)
];
nixpkgs.hostPlatform = "x86_64-linux";
networking.firewall.enable = true;
# Workaround the annoying `Failed to start Network Manager Wait Online` error on switch.
# https://github.com/NixOS/nixpkgs/issues/180175
systemd.services.NetworkManager-wait-online.enable = false;
system.stateVersion = "24.11";
}

19
configurations/nixos/public-container/default.nix Normal file
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@ -0,0 +1,19 @@
{ pkgs, ... }:
{
imports = [
./configuration.nix
];
# Hello world service
services.nginx = {
enable = true;
# Return "Hello World" on / request
virtualHosts."_" = {
root = "${pkgs.writeTextDir "index.html" "Hello World"}";
};
};
networking.firewall = {
allowedTCPPorts = [ 80 ];
};
}

41
modules/flake-parts/incus-image.nix
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@ -1,18 +1,35 @@
{ inputs, ... }: {
perSystem = { pkgs, ... }: {
apps.incus-image-import.program = pkgs.writeShellApplication {
name = "incus-image-import";
text = ''
NAME=$1
perSystem = { pkgs, system, ... }: {
apps = {
incus-image-vm-import.program = pkgs.writeShellApplication {
name = "incus-image-vm-import";
text = ''
NAME=$1
echo "Building image ... "
METADATA=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.metadata)/tarball/
IMG=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.qemuImage)/nixos.qcow2
echo "Building image ... "
METADATA=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.metadata)/tarball/
IMG=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.qemuImage)/nixos.qcow2
echo "Importing ... "
set -x
sudo incus image import --alias srid/"$NAME" "$METADATA"/*.tar.xz "$IMG"
'';
echo "Importing ... "
set -x
sudo incus image import --alias srid/"$NAME" "$METADATA"/*.tar.xz "$IMG"
'';
};
incus-image-container-import.program = pkgs.writeShellApplication {
name = "incus-image-container-import";
text = ''
NAME=$1
echo "Building image ... "
METADATA=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.metadata)/tarball/
IMG=$(nix build --no-link --print-out-paths ${inputs.self}#nixosConfigurations."$NAME".config.system.build.squashfs)/nixos-lxc-image-${system}.squashfs
echo "Importing ... "
set -x
sudo incus image import --alias srid/"$NAME" "$METADATA"/*.tar.xz "$IMG"
'';
};
};
};
}