Apply nixfmt
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19
default.nix
19
default.nix
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@ -1,10 +1,9 @@
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(import
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(
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let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
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fetchTarball {
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url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
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sha256 = lock.nodes.flake-compat.locked.narHash;
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}
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)
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{ src = ./.; }
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).defaultNix
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(import (
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let
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lock = builtins.fromJSON (builtins.readFile ./flake.lock);
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in
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fetchTarball {
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url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
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sha256 = lock.nodes.flake-compat.locked.narHash;
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}
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) { src = ./.; }).defaultNix
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@ -14,7 +14,7 @@
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users.users.bob = {
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isNormalUser = true;
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password = "beta";
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uid = 1001;
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uid = 1001;
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packages = [ pkgs.intake ];
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};
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@ -26,11 +26,13 @@
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};
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# Expose the vm's intake revproxy at host port 5234
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virtualisation.forwardPorts = [{
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from = "host";
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host.port = 5234;
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guest.port = 8080;
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}];
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virtualisation.forwardPorts = [
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{
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from = "host";
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host.port = 5234;
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guest.port = 8080;
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}
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];
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# Mount the demo content for both users
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nixos-shell.mounts = {
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@ -48,19 +50,19 @@
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# Create an activation script that copies and chowns the demo content
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# chmod 777 because the users may not exist when the activation script runs
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system.activationScripts =
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let
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userSetup = name: uid: ''
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${pkgs.coreutils}/bin/mkdir -p /home/${name}/.local/share/intake
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${pkgs.coreutils}/bin/cp -r /mnt/${name}/* /home/${name}/.local/share/intake/
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${pkgs.coreutils}/bin/chown -R ${uid} /home/${name}
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${pkgs.findutils}/bin/find /home/${name} -type d -exec ${pkgs.coreutils}/bin/chmod 755 {} \;
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${pkgs.findutils}/bin/find /home/${name} -type f -exec ${pkgs.coreutils}/bin/chmod 644 {} \;
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'';
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in
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{
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aliceSetup = userSetup "alice" "1000";
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bobSetup = userSetup "bob" "1001";
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};
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let
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userSetup = name: uid: ''
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${pkgs.coreutils}/bin/mkdir -p /home/${name}/.local/share/intake
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${pkgs.coreutils}/bin/cp -r /mnt/${name}/* /home/${name}/.local/share/intake/
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${pkgs.coreutils}/bin/chown -R ${uid} /home/${name}
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${pkgs.findutils}/bin/find /home/${name} -type d -exec ${pkgs.coreutils}/bin/chmod 755 {} \;
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${pkgs.findutils}/bin/find /home/${name} -type f -exec ${pkgs.coreutils}/bin/chmod 644 {} \;
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'';
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in
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{
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aliceSetup = userSetup "alice" "1000";
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bobSetup = userSetup "bob" "1001";
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};
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# Put the demo sources on the global PATH
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environment.variables.PATH = "/mnt/sources";
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136
flake.nix
136
flake.nix
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@ -13,63 +13,91 @@
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nixos-shell.inputs.nixpkgs.follows = "nixpkgs";
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};
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outputs = { self, nixpkgs, flake-compat, nixos-shell }:
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let
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inherit (nixpkgs.lib) makeOverridable nixosSystem;
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system = "x86_64-linux";
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in {
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formatter.${system} = nixpkgs.legacyPackages.${system}.nixfmt-rfc-style;
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outputs =
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{
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self,
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nixpkgs,
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flake-compat,
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nixos-shell,
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}:
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let
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inherit (nixpkgs.lib) makeOverridable nixosSystem;
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system = "x86_64-linux";
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in
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{
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formatter.${system} = nixpkgs.legacyPackages.${system}.nixfmt-rfc-style;
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packages.${system} = let
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pkgs = (import nixpkgs {
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packages.${system} =
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let
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pkgs = (
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import nixpkgs {
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inherit system;
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overlays = [ self.overlays.default ];
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}
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);
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in
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{
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default = self.packages.${system}.intake;
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inherit (pkgs) intake;
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};
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devShells.${system} = {
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default =
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let
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pkgs = nixpkgs.legacyPackages.${system};
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pythonEnv = pkgs.python3.withPackages (
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pypkgs: with pypkgs; [
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flask
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black
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pytest
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]
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);
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in
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pkgs.mkShell {
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packages = [
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pythonEnv
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pkgs.nixos-shell
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# We only take this dependency for htpasswd, which is a little unfortunate
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pkgs.apacheHttpd
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];
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shellHook = ''
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PS1="(develop) $PS1"
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'';
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};
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};
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overlays.default = final: prev: {
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intake = final.python3Packages.buildPythonPackage {
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name = "intake";
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src = builtins.path {
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path = ./.;
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name = "intake";
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};
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format = "pyproject";
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propagatedBuildInputs = with final.python3Packages; [
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flask
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setuptools
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];
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};
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};
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templates.source = {
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path = builtins.path {
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path = ./template;
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name = "source";
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};
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description = "A basic intake source config";
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};
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nixosModules.default = import ./module.nix self;
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nixosConfigurations."demo" = makeOverridable nixosSystem {
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inherit system;
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overlays = [ self.overlays.default ];
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});
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in {
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default = self.packages.${system}.intake;
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inherit (pkgs) intake;
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};
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devShells.${system} = {
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default = let
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pkgs = nixpkgs.legacyPackages.${system};
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pythonEnv = pkgs.python3.withPackages (pypkgs: with pypkgs; [ flask black pytest ]);
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in pkgs.mkShell {
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packages = [
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pythonEnv
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pkgs.nixos-shell
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# We only take this dependency for htpasswd, which is a little unfortunate
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pkgs.apacheHttpd
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modules = [
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nixos-shell.nixosModules.nixos-shell
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self.nixosModules.default
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./demo
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];
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shellHook = ''
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PS1="(develop) $PS1"
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'';
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};
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};
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overlays.default = final: prev: {
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intake = final.python3Packages.buildPythonPackage {
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name = "intake";
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src = builtins.path { path = ./.; name = "intake"; };
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format = "pyproject";
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propagatedBuildInputs = with final.python3Packages; [ flask setuptools ];
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};
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};
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templates.source = {
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path = builtins.path { path = ./template; name = "source"; };
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description = "A basic intake source config";
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};
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nixosModules.default = import ./module.nix self;
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nixosConfigurations."demo" = makeOverridable nixosSystem {
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inherit system;
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modules = [
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nixos-shell.nixosModules.nixos-shell
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self.nixosModules.default
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./demo
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];
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};
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};
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}
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244
module.nix
244
module.nix
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@ -1,153 +1,179 @@
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flake: { config, lib, pkgs, ... }:
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flake:
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{
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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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inherit (lib) filterAttrs foldl imap1 mapAttrsToList mkEnableOption mkIf mkMerge mkOption mkPackageOption types;
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inherit (lib)
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filterAttrs
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foldl
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imap1
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mapAttrsToList
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mkEnableOption
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mkIf
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mkMerge
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mkOption
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mkPackageOption
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types
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;
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intakeCfg = config.services.intake;
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in {
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in
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{
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options = {
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services.intake = {
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listen.addr = mkOption {
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type = types.str;
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default = "0.0.0.0";
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description = "The listen address for the entry point to intake services. This endpoint will redirect to a "
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"local port based on the request's HTTP Basic Auth credentials.";
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description = "The listen address for the entry point to intake services. This endpoint will redirect to a local port based on the request's HTTP Basic Auth credentials.";
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};
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listen.port = mkOption {
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type = types.port;
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default = 80;
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description = "The listen port for the entry point to intake services. This endpoint will redirect to a local "
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"port based on the request's HTTP Basic Auth credentials.";
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description = "The listen port for the entry point to intake services. This endpoint will redirect to a local port based on the request's HTTP Basic Auth credentials.";
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};
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package = mkPackageOption pkgs "intake" {};
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package = mkPackageOption pkgs "intake" { };
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internalPortStart = mkOption {
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type = types.port;
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default = 24130;
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description = "The first port to use for internal service endpoints. A number of ports will be continguously "
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"allocated equal to the number of users with enabled intake services.";
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description = "The first port to use for internal service endpoints. A number of ports will be continguously allocated equal to the number of users with enabled intake services.";
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};
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extraPackages = mkOption {
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type = types.listOf types.package;
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default = [];
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default = [ ];
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description = "Extra packages available to all enabled users and their intake services.";
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};
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users = mkOption {
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description = "User intake service definitions.";
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default = {};
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type = types.attrsOf (types.submodule {
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options = {
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enable = mkEnableOption "intake, a personal feed aggregator.";
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default = { };
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type = types.attrsOf (
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types.submodule {
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options = {
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enable = mkEnableOption "intake, a personal feed aggregator.";
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extraPackages = mkOption {
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type = types.listOf types.package;
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default = [];
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description = "Extra packages available to this user and their intake service.";
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extraPackages = mkOption {
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type = types.listOf types.package;
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default = [ ];
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description = "Extra packages available to this user and their intake service.";
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};
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};
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};
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});
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}
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);
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};
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};
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};
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config =
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let
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# Define the intake package and a python environment to run it from
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intake = intakeCfg.package;
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pythonEnv = pkgs.python3.withPackages (pypkgs: [ intake ]);
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# Assign each user an internal port for their personal intake instance
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enabledUsers = filterAttrs (userName: userCfg: userCfg.enable) intakeCfg.users;
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enabledUserNames = mapAttrsToList (userName: userCfg: userName) enabledUsers;
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userPortList = imap1 (i: userName: { ${userName} = i + intakeCfg.internalPortStart; }) enabledUserNames;
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userPort = foldl (acc: val: acc // val) {} userPortList;
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# To avoid polluting PATH with httpd programs, define an htpasswd wrapper
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htpasswdWrapper = pkgs.writeShellScriptBin "htpasswd" ''
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${pkgs.apacheHttpd}/bin/htpasswd $@
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'';
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# File locations
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intakeDir = "/etc/intake";
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intakePwd = "${intakeDir}/htpasswd";
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in {
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# Apply the overlay so intake is included in pkgs.
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nixpkgs.overlays = [ flake.overlays.default ];
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# Define a user group for access to the htpasswd file. nginx needs to be able to read it.
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users.groups.intake.members = mkIf (enabledUsers != {}) (enabledUserNames ++ [ "nginx" ]);
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# Define an activation script that ensures that the htpasswd file exists.
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system.activationScripts.etc-intake = ''
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if [ ! -e ${intakeDir} ]; then
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${pkgs.coreutils}/bin/mkdir -p ${intakeDir};
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fi
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${pkgs.coreutils}/bin/chown root:root ${intakeDir}
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${pkgs.coreutils}/bin/chmod 755 ${intakeDir}
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if [ ! -e ${intakePwd} ]; then
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${pkgs.coreutils}/bin/touch ${intakePwd}
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fi
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${pkgs.coreutils}/bin/chown root:intake ${intakePwd}
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${pkgs.coreutils}/bin/chmod 660 ${intakePwd}
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'';
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# Give every intake user the htpasswd wrapper, the shared packages, and the user-specific packages.
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users.users =
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let
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addPackagesToUser = userName: {
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${userName}.packages =
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[ htpasswdWrapper intake ]
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++ intakeCfg.extraPackages
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++ intakeCfg.users.${userName}.extraPackages;
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};
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in mkMerge (map addPackagesToUser enabledUserNames);
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# Define the intake package and a python environment to run it from
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intake = intakeCfg.package;
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pythonEnv = pkgs.python3.withPackages (pypkgs: [ intake ]);
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# Enable cron
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services.cron.enable = true;
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# Assign each user an internal port for their personal intake instance
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enabledUsers = filterAttrs (userName: userCfg: userCfg.enable) intakeCfg.users;
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enabledUserNames = mapAttrsToList (userName: userCfg: userName) enabledUsers;
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userPortList = imap1 (i: userName: {
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${userName} = i + intakeCfg.internalPortStart;
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}) enabledUserNames;
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userPort = foldl (acc: val: acc // val) { } userPortList;
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# Define a user service for each configured user
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systemd.services =
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let
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runScript = userName: pkgs.writeShellScript "intake-run.sh" ''
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# Add the setuid wrapper directory so `crontab` is accessible
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||||
export PATH="${config.security.wrapperDir}:$PATH"
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${pythonEnv}/bin/intake run -d /home/${userName}/.local/share/intake --port ${toString userPort.${userName}}
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# To avoid polluting PATH with httpd programs, define an htpasswd wrapper
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||||
htpasswdWrapper = pkgs.writeShellScriptBin "htpasswd" ''
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${pkgs.apacheHttpd}/bin/htpasswd $@
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'';
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# systemd service definition for a single user, given `services.intake.users.userName` = `userCfg`
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userServiceConfig = userName: userCfg: {
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"intake@${userName}" = {
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description = "Intake service for user ${userName}";
|
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script = "${runScript userName}";
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path = intakeCfg.extraPackages ++ userCfg.extraPackages;
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serviceConfig = {
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User = userName;
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||||
Type = "simple";
|
||||
};
|
||||
wantedBy = [ "multi-user.target" ];
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||||
after = [ "network.target" ];
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||||
enable = userCfg.enable;
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||||
};
|
||||
};
|
||||
in mkMerge (mapAttrsToList userServiceConfig intakeCfg.users);
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||||
|
||||
# Define an nginx reverse proxy to request auth
|
||||
services.nginx = mkIf (enabledUsers != {}) {
|
||||
enable = true;
|
||||
virtualHosts."intake" = mkIf (enabledUsers != {}) {
|
||||
listen = [ intakeCfg.listen ];
|
||||
locations."/" = {
|
||||
proxyPass = "http://127.0.0.1:$target_port";
|
||||
basicAuthFile = intakePwd;
|
||||
# File locations
|
||||
intakeDir = "/etc/intake";
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||||
intakePwd = "${intakeDir}/htpasswd";
|
||||
in
|
||||
{
|
||||
# Apply the overlay so intake is included in pkgs.
|
||||
nixpkgs.overlays = [ flake.overlays.default ];
|
||||
|
||||
# Define a user group for access to the htpasswd file. nginx needs to be able to read it.
|
||||
users.groups.intake.members = mkIf (enabledUsers != { }) (enabledUserNames ++ [ "nginx" ]);
|
||||
|
||||
# Define an activation script that ensures that the htpasswd file exists.
|
||||
system.activationScripts.etc-intake = ''
|
||||
if [ ! -e ${intakeDir} ]; then
|
||||
${pkgs.coreutils}/bin/mkdir -p ${intakeDir};
|
||||
fi
|
||||
${pkgs.coreutils}/bin/chown root:root ${intakeDir}
|
||||
${pkgs.coreutils}/bin/chmod 755 ${intakeDir}
|
||||
if [ ! -e ${intakePwd} ]; then
|
||||
${pkgs.coreutils}/bin/touch ${intakePwd}
|
||||
fi
|
||||
${pkgs.coreutils}/bin/chown root:intake ${intakePwd}
|
||||
${pkgs.coreutils}/bin/chmod 660 ${intakePwd}
|
||||
'';
|
||||
|
||||
# Give every intake user the htpasswd wrapper, the shared packages, and the user-specific packages.
|
||||
users.users =
|
||||
let
|
||||
addPackagesToUser = userName: {
|
||||
${userName}.packages = [
|
||||
htpasswdWrapper
|
||||
intake
|
||||
] ++ intakeCfg.extraPackages ++ intakeCfg.users.${userName}.extraPackages;
|
||||
};
|
||||
in
|
||||
mkMerge (map addPackagesToUser enabledUserNames);
|
||||
|
||||
# Enable cron
|
||||
services.cron.enable = true;
|
||||
|
||||
# Define a user service for each configured user
|
||||
systemd.services =
|
||||
let
|
||||
runScript =
|
||||
userName:
|
||||
pkgs.writeShellScript "intake-run.sh" ''
|
||||
# Add the setuid wrapper directory so `crontab` is accessible
|
||||
export PATH="${config.security.wrapperDir}:$PATH"
|
||||
${pythonEnv}/bin/intake run -d /home/${userName}/.local/share/intake --port ${toString userPort.${userName}}
|
||||
'';
|
||||
# systemd service definition for a single user, given `services.intake.users.userName` = `userCfg`
|
||||
userServiceConfig = userName: userCfg: {
|
||||
"intake@${userName}" = {
|
||||
description = "Intake service for user ${userName}";
|
||||
script = "${runScript userName}";
|
||||
path = intakeCfg.extraPackages ++ userCfg.extraPackages;
|
||||
serviceConfig = {
|
||||
User = userName;
|
||||
Type = "simple";
|
||||
};
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
after = [ "network.target" ];
|
||||
enable = userCfg.enable;
|
||||
};
|
||||
};
|
||||
in
|
||||
mkMerge (mapAttrsToList userServiceConfig intakeCfg.users);
|
||||
|
||||
# Define an nginx reverse proxy to request auth
|
||||
services.nginx = mkIf (enabledUsers != { }) {
|
||||
enable = true;
|
||||
virtualHosts."intake" = mkIf (enabledUsers != { }) {
|
||||
listen = [ intakeCfg.listen ];
|
||||
locations."/" = {
|
||||
proxyPass = "http://127.0.0.1:$target_port";
|
||||
basicAuthFile = intakePwd;
|
||||
};
|
||||
extraConfig = foldl (acc: val: acc + val) "" (
|
||||
mapAttrsToList (userName: port: ''
|
||||
if ($remote_user = "${userName}") {
|
||||
set $target_port ${toString port};
|
||||
}
|
||||
'') userPort
|
||||
);
|
||||
};
|
||||
extraConfig = foldl (acc: val: acc + val) "" (mapAttrsToList (userName: port: ''
|
||||
if ($remote_user = "${userName}") {
|
||||
set $target_port ${toString port};
|
||||
}
|
||||
'') userPort);
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
|
|
|
|||
19
shell.nix
19
shell.nix
|
|
@ -1,10 +1,9 @@
|
|||
(import
|
||||
(
|
||||
let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
|
||||
fetchTarball {
|
||||
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
|
||||
sha256 = lock.nodes.flake-compat.locked.narHash;
|
||||
}
|
||||
)
|
||||
{ src = ./.; }
|
||||
).shellNix
|
||||
(import (
|
||||
let
|
||||
lock = builtins.fromJSON (builtins.readFile ./flake.lock);
|
||||
in
|
||||
fetchTarball {
|
||||
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
|
||||
sha256 = lock.nodes.flake-compat.locked.narHash;
|
||||
}
|
||||
) { src = ./.; }).shellNix
|
||||
|
|
|
|||
Loading…
Reference in New Issue