From 14785afa1429a8c5b0f2a00f273a73cd06c1ec5f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tristan=20Dani=C3=ABl=20Maat?= Date: Wed, 27 Mar 2024 01:17:26 +0100 Subject: [PATCH] vm: Set up proper bridge networking --- .gitignore | 2 +- README.md | 7 -- configuration/default.nix | 1 - configuration/hardware-specific/vm.nix | 21 ++++-- flake.nix | 93 +++++++++++--------------- keys/staging.yaml | 6 +- lib/default.nix | 10 --- 7 files changed, 61 insertions(+), 79 deletions(-) delete mode 100644 lib/default.nix diff --git a/.gitignore b/.gitignore index 21e279e..dbee5b9 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,2 @@ /result -/tlaternet.qcow2 +*.qcow2 diff --git a/README.md b/README.md index 8104f1c..f3013ed 100644 --- a/README.md +++ b/README.md @@ -21,13 +21,6 @@ running the following in the repository root: qemu-img create -f qcow2 ./tlaternet.qcow2 20G ``` -### New services - -Whenever a new service is added, add an appropriate port binding to -`qemuNetOpts` in the default app. - -There is no way to test this without binding to the host port, sadly. - ## Deploying Deployment is handled using diff --git a/configuration/default.nix b/configuration/default.nix index ef1c804..d202fe5 100644 --- a/configuration/default.nix +++ b/configuration/default.nix @@ -11,7 +11,6 @@ flake-inputs.sops-nix.nixosModules.sops flake-inputs.tlaternet-webserver.nixosModules.default - "${modulesPath}/profiles/headless.nix" "${modulesPath}/profiles/minimal.nix" (import ../modules) diff --git a/configuration/hardware-specific/vm.nix b/configuration/hardware-specific/vm.nix index b2e8826..7f1fcf1 100644 --- a/configuration/hardware-specific/vm.nix +++ b/configuration/hardware-specific/vm.nix @@ -14,7 +14,9 @@ systemd.network.networks."10-eth0" = { matchConfig.Name = "eth0"; - networkConfig.DHCP = "yes"; + networkConfig = { + Address = "192.168.9.2/24"; + }; }; # Both so we have a predictable key for the staging env, as well as @@ -33,7 +35,18 @@ } ]; - # # Set up VM settings to match real VPS - # virtualisation.memorySize = 3941; - # virtualisation.cores = 2; + virtualisation.vmVariant = { + virtualisation = { + memorySize = 3941; + cores = 2; + graphics = false; + }; + + virtualisation.qemu = { + networkingOptions = lib.mkForce [ + "-device virtio-net,netdev=n1" + "-netdev bridge,id=n1,br=br0,helper=$(which qemu-bridge-helper)" + ]; + }; + }; } diff --git a/flake.nix b/flake.nix index f8255f6..6f6b386 100644 --- a/flake.nix +++ b/flake.nix @@ -36,6 +36,7 @@ ... } @ inputs: let system = "x86_64-linux"; + pkgs = nixpkgs.legacyPackages.${system}; in { ################## # Configurations # @@ -75,69 +76,53 @@ ######### checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib; - #################### - # Helper functions # - #################### - lib = import ./lib {inherit (nixpkgs) lib;}; - ################### # Utility scripts # ################### - packages.${system} = let - inherit (nixpkgs.legacyPackages.${system}) writeShellScript writeShellScriptBin; - vm = nixpkgs.lib.nixosSystem { - inherit system; - specialArgs.flake-inputs = inputs; - - modules = [ - ./configuration - ./configuration/hardware-specific/vm.nix - ]; - }; - in { - default = vm.config.system.build.vm; - - run-vm = let - qemuNetOpts = self.lib.makeQemuNetOpts { - "2222" = "2222"; - "3080" = "80"; - "3443" = "443"; - "8448" = "8448"; # Matrix - "21025" = "21025"; # Starbound - }; - in - writeShellScript "run-vm" '' - export QEMU_OPTS="-m 3941 -smp 2 -display curses" - export QEMU_NET_OPTS="${qemuNetOpts}" - "${vm.config.system.build.vm}/bin/run-testvm-vm" - ''; - - update-pkgs = let - nvfetcher-bin = "${nvfetcher.packages.${system}.default}/bin/nvfetcher"; - in - writeShellScriptBin "update-pkgs" '' - cd "$(git rev-parse --show-toplevel)/pkgs" - ${nvfetcher-bin} -o _sources_pkgs -c nvfetcher.toml - ''; - - update-nextcloud-apps = let - nvfetcher-bin = "${nvfetcher.packages.${system}.default}/bin/nvfetcher"; - in - writeShellScript "update-nextcloud-apps" '' - cd "$(git rev-parse --show-toplevel)/pkgs" - ${nvfetcher-bin} -o _sources_nextcloud -c nextcloud-apps.toml - ''; - }; - apps.${system} = { - default = { + default = self.apps.${system}.run-vm; + + run-vm = { type = "app"; - program = builtins.toString self.packages.${system}.run-vm; + program = let + vm = nixpkgs.lib.nixosSystem { + inherit system; + specialArgs.flake-inputs = inputs; + + modules = [ + ./configuration + ./configuration/hardware-specific/vm.nix + ]; + }; + in + (pkgs.writeShellScript "" '' + ${vm.config.system.build.vm.outPath}/bin/run-testvm-vm + '') + .outPath; + }; + + update-pkgs = { + type = "app"; + program = let + nvfetcher-bin = "${nvfetcher.packages.${system}.default}/bin/nvfetcher"; + in + (pkgs.writeShellScript "update-pkgs" '' + cd "$(git rev-parse --show-toplevel)/pkgs" + ${nvfetcher-bin} -o _sources_pkgs -c nvfetcher.toml + '') + .outPath; }; update-nextcloud-apps = { type = "app"; - program = builtins.toString self.packages.${system}.update-nextcloud-apps; + program = let + nvfetcher-bin = "${nvfetcher.packages.${system}.default}/bin/nvfetcher"; + in + (pkgs.writeShellScript "update-nextcloud-apps" '' + cd "$(git rev-parse --show-toplevel)/pkgs" + ${nvfetcher-bin} -o _sources_nextcloud -c nextcloud-apps.toml + '') + .outPath; }; }; diff --git a/keys/staging.yaml b/keys/staging.yaml index de7686b..9e495ba 100644 --- a/keys/staging.yaml +++ b/keys/staging.yaml @@ -14,6 +14,8 @@ wireguard: server-key: ENC[AES256_GCM,data:FvY897XdKoa/mckE8JQLCkklsnYD6Wz1wpsu5t3uhEnW3iarnDQxF9msuYU=,iv:jqGXfekM+Vs+J9b5nlZ5Skd1ZKHajoUo2Dc4tMYPm1w=,tag:EehikjI/FCU8wqtpvJRamQ==,type:str] restic: local-backups: ENC[AES256_GCM,data:3QjEv03t7wE=,iv:y/6Lv4eUbZZfGPwUONykz8VNL62cAJuWaJy9yk3aAmk=,tag:wMlGsepuG9JjwtUKGWSibw==,type:str] + storagebox-backups: ENC[AES256_GCM,data:NEHk57B3YtI=,iv:0/qnqMVK0662sgfDQoLxcW7L09SKF8E5liCnjaQ2+2k=,tag:RU0BPwGgvI9bgOPr8VItmA==,type:str] + storagebox-ssh-key: ENC[AES256_GCM,data:65+kbJPO90y+rRh3Q5cqLDtQa3VFfbaDPPo1nJLqxgAB7Wm3J7K4qUYAKPcYnkWV4/xFz63R2uCNaq5xv+vuZA==,iv:O7AeE/ujp5p1P7nff7PpghQfN2tQUYBSWL+EHRbE5yA=,tag:Pu/+bEAQuqwmD1Rc//t0cA==,type:str] turn: env: ENC[AES256_GCM,data:xjIz/AY109lyiL5N01p5T3HcYco/rM5CJSRTtg==,iv:16bW6OpyOK/QL0QPGQp/Baa9xyT8E3ZsYkwqmjuofk0=,tag:J5re3uKxIykw3YunvQWBgg==,type:str] secret: ENC[AES256_GCM,data:eQ7dAocoZtg=,iv:fgzjTPv30WqTKlLy+yMn5MsKQgjhPnwlGFFwYEg3gWs=,tag:1ze33U1NBkgMX/9SiaBNQg==,type:str] @@ -26,8 +28,8 @@ sops: azure_kv: [] hc_vault: [] age: [] - lastmodified: "2023-12-30T14:09:03Z" - mac: ENC[AES256_GCM,data:kuyzVV1Dhlb2LemqRzw2xPr9jtTWqSbFMv70LUEbRmsDpjwQsAIARgoaj32EXdDRTHYXBplTYieR7KvmxykL/8rkj0g4+IuRLY1TcbRS31Gi74FiXvV2apscHhQWXhHPHIHMbwZAfDSHdMrf8hPu28SC9QdbP3SXYNt28Imstrc=,iv:UALUiWGHlWEBmIVWeSyEa16ZdcDZvgtlpHETDV2CcRY=,tag:rxbd3ph+pPf11jup/CMEzw==,type:str] + lastmodified: "2024-03-18T23:13:42Z" + mac: ENC[AES256_GCM,data:/6GnUxOkftB07feEwQbeXoueLQUkRXL4pee973bAYbjse8gbmU3IvI8CVoj1PuY5JeC7pOFCMjZAxqbMh90oUbVSHssVDLIuL4/ZhxF3on+sKmC5wa/M8lU+Ld2upL+//bz2p4EsDKy1Fedwm22b3mOkjSAUcKp+uh8ORrRmWZ0=,iv:waVUyPo1VPfTldzbs0DH3mGukAWvy2Ut9w5bw7/bdFA=,tag:Wm4KUZwKI4VylJ1i2QoptA==,type:str] pgp: - created_at: "2023-12-29T15:25:27Z" enc: | diff --git a/lib/default.nix b/lib/default.nix deleted file mode 100644 index 20d874d..0000000 --- a/lib/default.nix +++ /dev/null @@ -1,10 +0,0 @@ -{lib}: let - inherit (lib.attrsets) mapAttrsToList; - inherit (lib.strings) concatStringsSep; -in { - makeQemuNetOpts = portMapping: - concatStringsSep "," - (mapAttrsToList - (host: vm: "hostfwd=::${host}-:${vm}") - portMapping); -} -- 2.44.1