drafted out virt home assistant
This commit is contained in:
parent
ba5d5a1487
commit
77f1aa30b7
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@ -91,10 +91,10 @@
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};
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};
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};
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home-assistant = {
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enable = false;
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subdomain = "home";
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};
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# home-assistant = {
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# enable = false;
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# subdomain = "home";
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# };
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adguardhome = {
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enable = false;
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};
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@ -178,6 +178,12 @@
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enable = true;
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subdomain = "search";
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};
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virt-home-assistant = {
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enable = false;
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networkBridge = "bond0";
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hostDevice = "0x10c4:0xea60";
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};
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};
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# disable computer sleeping
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@ -8,7 +8,7 @@
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./jellyfin.nix
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./forgejo.nix
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./searx.nix
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./home-assistant.nix
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./virt-home-assistant.nix
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./adguardhome.nix
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./immich.nix
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];
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@ -1,6 +1,7 @@
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{
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lib,
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config,
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inputs,
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...
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}: let
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configDir = "/var/lib/hass";
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@ -16,81 +17,114 @@ in {
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config = lib.mkIf config.host.home-assistant.enable (lib.mkMerge [
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{
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systemd.tmpfiles.rules = [
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"f ${config.services.home-assistant.configDir}/automations.yaml 0755 hass hass"
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];
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services.home-assistant = {
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enable = true;
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configDir = configDir;
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extraComponents = [
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"met"
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"radio_browser"
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"isal"
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"zha"
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"jellyfin"
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"webostv"
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"tailscale"
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"syncthing"
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"sonos"
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"analytics_insights"
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"unifi"
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"openweathermap"
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];
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config = {
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http = {
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server_port = 8082;
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use_x_forwarded_for = true;
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trusted_proxies = ["127.0.0.1" "::1"];
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ip_ban_enabled = true;
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login_attempts_threshold = 10;
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};
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# recorder.db_url = "postgresql://@/${db_user}";
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"automation manual" = [];
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"automation ui" = "!include automations.yaml";
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};
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extraPackages = python3Packages:
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with python3Packages; [
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hassil
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numpy
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gtts
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virtualisation.libvirt = {
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swtpm.enable = true;
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connections."qemu:///session" = {
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networks = [
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{
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definition = inputs.nix-virt.lib.network.writeXML (inputs.nix-virt.lib.network.templates.bridge
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{
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uuid = "d57e37e2-311f-4e5c-a484-97c2210c2770";
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subnet_byte = 71;
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});
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active = true;
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}
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];
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domains = [
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{
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definition = inputs.nix-virt.lib.domain.writeXML (inputs.nix-virt.lib.domain.templates.linux
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{
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name = "Home Assistant";
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uuid = "c5cc0efc-6101-4c1d-be31-acbba203ccde";
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memory = {
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count = 4;
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unit = "GiB";
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};
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# storage_vol = {
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# pool = "MyPool";
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# volume = "Penguin.qcow2";
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# };
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});
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}
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];
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};
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host = {
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reverse_proxy.subdomains.${config.host.home-assistant.subdomain} = {
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target = "http://localhost:${toString config.services.home-assistant.config.http.server_port}";
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websockets.enable = true;
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forwardHeaders.enable = true;
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extraConfig = ''
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add_header Upgrade $http_upgrade;
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add_header Connection \"upgrade\";
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proxy_buffering off;
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proxy_read_timeout 90;
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'';
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};
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};
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# systemd.tmpfiles.rules = [
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# "f ${config.services.home-assistant.configDir}/automations.yaml 0755 hass hass"
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# ];
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# services.home-assistant = {
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# enable = true;
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# configDir = configDir;
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# extraComponents = [
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# "met"
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# "radio_browser"
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# "isal"
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# "zha"
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# "jellyfin"
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# "webostv"
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# "tailscale"
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# "syncthing"
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# "sonos"
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# "analytics_insights"
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# "unifi"
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# "openweathermap"
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# ];
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# config = {
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# http = {
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# server_port = 8082;
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# use_x_forwarded_for = true;
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# trusted_proxies = ["127.0.0.1" "::1"];
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# ip_ban_enabled = true;
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# login_attempts_threshold = 10;
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# };
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# # recorder.db_url = "postgresql://@/${db_user}";
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# "automation manual" = [];
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# "automation ui" = "!include automations.yaml";
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# };
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# extraPackages = python3Packages:
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# with python3Packages; [
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# hassil
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# numpy
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# gtts
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# ];
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# };
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# host = {
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# reverse_proxy.subdomains.${config.host.home-assistant.subdomain} = {
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# target = "http://localhost:${toString config.services.home-assistant.config.http.server_port}";
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# websockets.enable = true;
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# forwardHeaders.enable = true;
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# extraConfig = ''
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# add_header Upgrade $http_upgrade;
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# add_header Connection \"upgrade\";
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# proxy_buffering off;
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# proxy_read_timeout 90;
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# '';
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# };
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# };
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}
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(lib.mkIf config.host.impermanence.enable {
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assertions = [
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{
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assertion = config.services.home-assistant.configDir == configDir;
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message = "home assistant config directory does not match persistence";
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}
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];
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environment.persistence."/persist/system/root" = {
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enable = true;
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hideMounts = true;
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directories = [
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{
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directory = configDir;
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user = "hass";
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group = "hass";
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}
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];
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};
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# assertions = [
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# {
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# assertion = config.services.home-assistant.configDir == configDir;
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# message = "home assistant config directory does not match persistence";
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# }
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# ];
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# environment.persistence."/persist/system/root" = {
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# enable = true;
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# hideMounts = true;
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# directories = [
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# {
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# directory = configDir;
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# user = "hass";
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# group = "hass";
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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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155
modules/nixos-modules/server/virt-home-assistant.nix
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155
modules/nixos-modules/server/virt-home-assistant.nix
Normal file
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@ -0,0 +1,155 @@
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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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options.services.virt-home-assistant = {
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enable = lib.mkEnableOption "Wether to enable home assistant virtual machine";
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networkBridge = lib.mkOption {
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type = lib.types.str;
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description = "what network bridge should we attach to the image";
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};
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hostDevice = lib.mkOption {
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type = lib.types.str;
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description = "what host devices should be attached to the image";
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};
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initialVersion = lib.mkOption {
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type = lib.types.str;
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description = "what home assistant image version should we pull for initial instal";
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default = "15.0";
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};
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imageName = lib.mkOption {
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type = lib.types.str;
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description = "where should the image be installed to";
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default = "home-assistant.qcow2";
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};
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installLocation = lib.mkOption {
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type = lib.types.str;
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description = "where should the image be installed to";
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default = "/etc/hass";
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};
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virtualMachineName = lib.mkOption {
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type = lib.types.str;
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description = "what name should we give the virtual machine";
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default = "home-assistant";
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};
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subdomain = lib.mkOption {
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type = lib.types.str;
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description = "subdomain of base domain that home-assistant will be hosted at";
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default = "home-assistant";
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};
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};
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config = lib.mkIf config.services.virt-home-assistant.enable (lib.mkMerge [
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{
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# environment.systemPackages = with pkgs; [
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# virt-manager
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# ];
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# TODO: move this to external module and just have an assertion here that its enabled
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# enable virtualization on the system
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virtualisation = {
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libvirtd = {
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enable = true;
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qemu.ovmf.enable = true;
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};
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};
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# TODO: deactivation script?
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# create service to install and start the container
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systemd.services.virt-install-home-assistant = let
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# TODO: all of these need to be escaped to be used in commands reliably
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bridgedNetwork = config.services.virt-home-assistant.networkBridge;
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hostDevice = config.services.virt-home-assistant.hostDevice;
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virtualMachineName = config.services.virt-home-assistant.virtualMachineName;
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imageName = config.services.virt-home-assistant.imageName;
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installLocation = config.services.virt-home-assistant.installLocation;
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installImage = "${installLocation}/${imageName}";
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initialVersion = config.services.virt-home-assistant.initialVersion;
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home-assistant-qcow2 = pkgs.fetchurl {
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name = "home-assistant.qcow2";
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url = "https://github.com/home-assistant/operating-system/releases/download/${initialVersion}/haos_ova-${initialVersion}.qcow2.xz";
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hash = "sha256-V1BEjvvLNbMMKJVyMCmipjQ/3owoJteeVxoF9LDHo1U=";
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postFetch = ''
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cp $out src.xz
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rm -r $out
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${pkgs.xz}/bin/unxz src.xz --stdout > $out/${imageName}
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'';
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};
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# Write a script to install the Home Assistant OS qcow2 image
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virtInstallScript = pkgs.writeShellScriptBin "virt-install-hass" ''
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# Copy the initial image out of the package store to the install location if we don't have one yet
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if [ ! -f ${installImage} ]; then
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cp ${home-assistant-qcow2} ${installLocation}
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fi
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# Check if VM already exists, and other pre-conditions
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if ! ${pkgs.libvirt}/bin/virsh list --all | grep -q ${virtualMachineName}; then
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${pkgs.virt-manager}/bin/virt-install --name ${virtualMachineName} \
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--description "Home Assistant OS" \
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--os-variant=generic \
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--boot uefi \
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--ram=2048 \
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--vcpus=2 \
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--import \
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--disk ${installImage},bus=sata \
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--network bridge=${bridgedNetwork} \
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--host-device ${hostDevice} \
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--graphics none
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${pkgs.libvirt}/bin/virsh autostart ${virtualMachineName}
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fi
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'';
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in {
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description = "Install and start Home Assistant";
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wantedBy = ["multi-user.target"];
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after = ["local-fs.target"];
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requires = ["libvirtd.service"];
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serviceConfig.Type = "oneshot";
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serviceConfig = {
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ExecStart = "${virtInstallScript}/bin/virt-install-hass";
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};
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};
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# TODO: figure out what we need to proxy to the virtual image
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# host = {
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# reverse_proxy.subdomains.${config.services.virt-home-assistant.subdomain} = {
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# target = "http://localhost:${toString config.services.home-assistant.config.http.server_port}";
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# websockets.enable = true;
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# forwardHeaders.enable = true;
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# extraConfig = ''
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# add_header Upgrade $http_upgrade;
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# add_header Connection \"upgrade\";
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# proxy_buffering off;
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# proxy_read_timeout 90;
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# '';
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# };
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# };
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}
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(lib.mkIf config.services.fail2ban.enable {
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# TODO: figure out how to write a config for this, prob based on nginx proxy logs?
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})
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(lib.mkIf config.host.impermanence.enable {
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# assertions = [
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# {
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# assertion = config.services.virt-home-assistant.installLocation == configDir;
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# message = "home assistant install location does not match persistence";
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# }
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# ];
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environment.persistence."/persist/system/root" = {
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enable = true;
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hideMounts = true;
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directories = [
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{
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directory = config.services.virt-home-assistant.installLocation;
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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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