config/hosts/vno1-oh2/configuration.nix

617 lines
18 KiB
Nix

{
config,
pkgs,
myData,
...
}: {
zfs-root = {
boot = {
enable = true;
devNodes = "/dev/disk/by-id/";
bootDevices = ["nvme-Samsung_SSD_970_EVO_Plus_2TB_S6P1NX0TA00913P"];
immutable = false;
availableKernelModules = [
"ahci"
"xhci_pci"
"nvme"
"usbhid"
"sdhci_pci"
"r8169" # builtin non working
"r8152" # startech usb-ethernet adapter
];
removableEfi = true;
kernelParams = [
"ip=192.168.189.1::192.168.189.4:255.255.255.0:vno1-oh2.jakstys.lt:enp0s21f0u2:off"
];
sshUnlock = {
enable = true;
authorizedKeys =
(builtins.attrValues myData.people_pubkeys)
++ [myData.hosts."fra1-a.servers.jakst".publicKey];
};
};
};
boot.binfmt.emulatedSystems = ["aarch64-linux"];
mj = {
stateVersion = "23.05";
timeZone = "Europe/Vilnius";
base = {
zfs.enable = true;
users = {
devEnvironment = true;
passwd = {
root.passwordFile = config.age.secrets.root-passwd-hash.path;
motiejus.passwordFile = config.age.secrets.motiejus-passwd-hash.path;
};
};
snapshot = {
enable = true;
mountpoints = ["/home" "/var/lib" "/var/log"];
};
zfsborg = {
enable = true;
passwordPath = config.age.secrets.borgbackup-password.path;
sshKeyPath = "/etc/ssh/ssh_host_ed25519_key";
dirs = [
# TODO merge
{
mountpoint = "/var/lib";
repo = "zh2769@zh2769.rsync.net:${config.networking.hostName}.${config.networking.domain}-var_lib";
paths = [
"/var/lib/.snapshot-latest/bitwarden_rs"
"/var/lib/.snapshot-latest/caddy"
"/var/lib/.snapshot-latest/gitea"
"/var/lib/.snapshot-latest/grafana"
"/var/lib/.snapshot-latest/headscale"
"/var/lib/.snapshot-latest/matrix-synapse"
"/var/lib/.snapshot-latest/nsd-acme"
"/var/lib/.snapshot-latest/tailscale"
"/var/lib/.snapshot-latest/private/soju"
];
backup_at = "*-*-* 00:01:00";
}
{
mountpoint = "/var/lib";
repo = "borgstor@${myData.hosts."vno1-rp3b.servers.jakst".jakstIP}:${config.networking.hostName}.${config.networking.domain}-var_lib";
paths = [
"/var/lib/.snapshot-latest/bitwarden_rs"
"/var/lib/.snapshot-latest/caddy"
"/var/lib/.snapshot-latest/gitea"
"/var/lib/.snapshot-latest/grafana"
"/var/lib/.snapshot-latest/headscale"
"/var/lib/.snapshot-latest/matrix-synapse"
"/var/lib/.snapshot-latest/nsd-acme"
"/var/lib/.snapshot-latest/tailscale"
"/var/lib/.snapshot-latest/private/soju"
];
backup_at = "*-*-* 00:01:00";
}
# TODO: merge
{
mountpoint = "/var/log";
repo = "zh2769@zh2769.rsync.net:${config.networking.hostName}.${config.networking.domain}-var_log";
paths = ["/var/log/.snapshot-latest/caddy/"];
patterns = [
"+ /var/log/.snapshot-latest/caddy/access-jakstys.lt.log-*.zst"
"- *"
];
backup_at = "*-*-* 00:02:00";
}
{
mountpoint = "/var/log";
repo = "borgstor@${myData.hosts."vno1-rp3b.servers.jakst".jakstIP}:${config.networking.hostName}.${config.networking.domain}-var_log";
paths = ["/var/log/.snapshot-latest/caddy/"];
patterns = [
"+ /var/log/.snapshot-latest/caddy/access-jakstys.lt.log-*.zst"
"- *"
];
backup_at = "*-*-* 00:02:00";
}
# TODO merge
{
mountpoint = "/home";
repo = "zh2769@zh2769.rsync.net:${config.networking.hostName}.${config.networking.domain}-home-motiejus-annex2";
paths = [
"/home/.snapshot-latest/motiejus/annex2"
"/home/.snapshot-latest/motiejus/.config/syncthing"
];
backup_at = "*-*-* 00:05:00 UTC";
}
{
mountpoint = "/home";
repo = "borgstor@${myData.hosts."vno1-rp3b.servers.jakst".jakstIP}:${config.networking.hostName}.${config.networking.domain}-home-motiejus-annex2";
paths = [
"/home/.snapshot-latest/motiejus/annex2"
"/home/.snapshot-latest/motiejus/.config/syncthing"
];
backup_at = "*-*-* 00:05:00 UTC";
}
];
};
unitstatus = {
enable = true;
email = "motiejus+alerts@jakstys.lt";
};
};
services = {
friendlyport.vpn.ports = [
80
443
myData.ports.grafana
myData.ports.prometheus
myData.ports.soju
];
node_exporter.enable = true;
gitea.enable = true;
snmp_exporter.enable = true;
headscale = {
enable = true;
clientOidcPath = config.age.secrets.headscale-client-oidc.path;
subnetCIDR = myData.tailscale_subnet.cidr;
};
nsd-acme = let
accountKey = config.age.secrets.letsencrypt-account-key.path;
in {
enable = true;
zones."grafana.jakstys.lt".accountKey = accountKey;
zones."irc.jakstys.lt".accountKey = accountKey;
zones."bitwarden.jakstys.lt".accountKey = accountKey;
};
deployerbot = {
main = {
enable = true;
uidgid = myData.uidgid.updaterbot-deployer;
repo = "git@git.jakstys.lt:motiejus/config";
deployDerivations = [
".#vno1-oh2"
".#vno1-rp3b"
".#fra1-a"
];
};
follower = {
enable = true;
uidgid = myData.uidgid.updaterbot-deployee;
publicKey = myData.hosts."vno1-oh2.servers.jakst".publicKey;
};
};
postfix = {
enable = true;
saslPasswdPath = config.age.secrets.sasl-passwd.path;
};
syncthing = {
enable = true;
dataDir = "/home/motiejus/";
user = "motiejus";
group = "users";
};
matrix-synapse = {
enable = true;
signingKeyPath = config.age.secrets.synapse-jakstys-signing-key.path;
registrationSharedSecretPath = config.age.secrets.synapse-registration-shared-secret.path;
macaroonSecretKeyPath = config.age.secrets.synapse-macaroon-secret-key.path;
};
zfsunlock = {
enable = true;
targets."fra1-a.servers.jakst" = let
host = myData.hosts."fra1-a.servers.jakst";
in {
sshEndpoint = host.publicIP;
pingEndpoint = host.jakstIP;
remotePubkey = host.initrdPubKey;
pwFile = config.age.secrets.zfs-passphrase-fra1-a.path;
startAt = "*-*-* *:00/5:00";
};
};
};
};
services = {
tailscale.enable = true;
caddy = {
enable = true;
email = "motiejus+acme@jakstys.lt";
globalConfig = ''
servers {
metrics
}
'';
virtualHosts."grafana.jakstys.lt".extraConfig = ''
@denied not remote_ip ${myData.tailscale_subnet.cidr}
abort @denied
reverse_proxy 127.0.0.1:3000
tls {$CREDENTIALS_DIRECTORY}/grafana.jakstys.lt-cert.pem {$CREDENTIALS_DIRECTORY}/grafana.jakstys.lt-key.pem
'';
virtualHosts."bitwarden.jakstys.lt".extraConfig = ''
@denied not remote_ip ${myData.tailscale_subnet.cidr}
abort @denied
tls {$CREDENTIALS_DIRECTORY}/bitwarden.jakstys.lt-cert.pem {$CREDENTIALS_DIRECTORY}/bitwarden.jakstys.lt-key.pem
# from https://github.com/dani-garcia/vaultwarden/wiki/Proxy-examples
encode gzip
header {
# Enable HTTP Strict Transport Security (HSTS)
Strict-Transport-Security "max-age=31536000;"
# Enable cross-site filter (XSS) and tell browser to block detected attacks
X-XSS-Protection "1; mode=block"
# Disallow the site to be rendered within a frame (clickjacking protection)
X-Frame-Options "SAMEORIGIN"
}
# deprecated from vaultwarden 1.29.0
reverse_proxy /notifications/hub 127.0.0.1:${toString myData.ports.vaultwarden_ws}
reverse_proxy 127.0.0.1:${toString myData.ports.vaultwarden} {
header_up X-Real-IP {remote_host}
}
'';
virtualHosts."www.jakstys.lt".extraConfig = ''
redir https://jakstys.lt
'';
virtualHosts."dl.jakstys.lt".extraConfig = ''
root * /var/www/dl
file_server browse {
hide .stfolder
}
encode gzip
'';
virtualHosts."jakstys.lt" = {
logFormat = ''
output file ${config.services.caddy.logDir}/access-jakstys.lt.log {
roll_disabled
}
'';
extraConfig = ''
header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
header /_/* Cache-Control "public, max-age=31536000, immutable"
root * /var/www/jakstys.lt
file_server {
precompressed br gzip
}
@matrixMatch {
path /.well-known/matrix/client
path /.well-known/matrix/server
}
header @matrixMatch Content-Type application/json
header @matrixMatch Access-Control-Allow-Origin *
header @matrixMatch Cache-Control "public, max-age=3600, immutable"
handle /.well-known/matrix/client {
respond "{\"m.homeserver\": {\"base_url\": \"https://jakstys.lt\"}}" 200
}
handle /.well-known/matrix/server {
respond "{\"m.server\": \"jakstys.lt:443\"}" 200
}
handle /_matrix/* {
reverse_proxy http://127.0.0.1:${toString myData.ports.matrix-synapse}
}
'';
};
};
logrotate = {
settings = {
"/var/log/caddy/access-jakstys.lt.log" = {
rotate = -1;
frequency = "daily";
dateext = true;
dateyesterday = true;
compress = true;
compresscmd = "${pkgs.zstd}/bin/zstd";
compressext = ".zst";
compressoptions = "--long -19";
uncompresscmd = "${pkgs.zstd}/bin/unzstd";
postrotate = "${pkgs.systemd}/bin/systemctl restart caddy";
};
};
};
grafana = {
enable = true;
provision = {
enable = true;
datasources.settings = {
apiVersion = 1;
datasources = [
{
name = "Prometheus";
type = "prometheus";
access = "proxy";
url = "http://127.0.0.1:${toString config.services.prometheus.port}";
isDefault = true;
jsonData.timeInterval = "10s";
}
];
};
};
settings = {
paths.logs = "/var/log/grafana";
server = {
domain = "grafana.jakstys.lt";
root_url = "https://grafana.jakstys.lt";
enable_gzip = true;
http_addr = "0.0.0.0";
http_port = myData.ports.grafana;
};
users.auto_assign_org = true;
users.auto_assign_org_role = "Admin";
# https://github.com/grafana/grafana/issues/70203#issuecomment-1612823390
auth.oauth_allow_insecure_email_lookup = true;
"auth.generic_oauth" = {
enabled = true;
auto_login = true;
client_id = "5349c113-467d-4b95-a61b-264f2d844da8";
client_secret = "$__file{/run/grafana/oidc-secret}";
auth_url = "https://git.jakstys.lt/login/oauth/authorize";
api_url = "https://git.jakstys.lt/login/oauth/userinfo";
token_url = "https://git.jakstys.lt/login/oauth/access_token";
};
feature_toggles.accessTokenExpirationCheck = true;
};
};
prometheus = {
enable = true;
port = myData.ports.prometheus;
retentionTime = "1y";
globalConfig = {
scrape_interval = "10s";
evaluation_interval = "1m";
};
scrapeConfigs = let
port = builtins.toString myData.ports.exporters.node;
in [
{
job_name = "prometheus";
static_configs = [{targets = ["127.0.0.1:${toString myData.ports.prometheus}"];}];
}
{
job_name = "caddy";
static_configs = [{targets = ["127.0.0.1:${toString myData.ports.exporters.caddy}"];}];
}
{
job_name = "${config.networking.hostName}.${config.networking.domain}";
static_configs = [{targets = ["127.0.0.1:${port}"];}];
}
{
job_name = "fra1-a.servers.jakst";
static_configs = [{targets = ["${myData.hosts."fra1-a.servers.jakst".jakstIP}:${port}"];}];
}
{
job_name = "vno1-rp3b.servers.jakst";
static_configs = [{targets = ["${myData.hosts."vno1-rp3b.servers.jakst".jakstIP}:${port}"];}];
}
{
job_name = "snmp_exporter";
static_configs = [{targets = ["127.0.0.1:9116"];}];
}
{
job_name = "snmp-mikrotik";
static_configs = [
{
targets = [
"192.168.189.2" # kids
"192.168.189.3" # livingroom
"192.168.189.4" # commbox
];
}
];
metrics_path = "./snmp";
params = {
auth = ["public_v2"];
module = ["mikrotik"];
};
relabel_configs = [
{
source_labels = ["__address__"];
target_label = "__param_target";
}
{
source_labels = ["__param_target"];
target_label = "instance";
}
{
target_label = "__address__";
replacement = "127.0.0.1:9116";
}
];
}
];
};
nsd = {
enable = true;
interfaces = ["0.0.0.0" "::"];
zones = {
"jakstys.lt.".data = myData.jakstysLTZone;
};
};
soju = {
enable = true;
listen = ["unix+admin://" ":${toString myData.ports.soju}"];
tlsCertificate = "/run/soju/cert.pem";
tlsCertificateKey = "/run/soju/key.pem";
hostName = "irc.jakstys.lt";
extraConfig = ''
message-store fs /var/lib/soju
'';
};
vaultwarden = {
enable = true;
config = {
ROCKET_ADDRESS = "127.0.0.1";
ROCKET_PORT = myData.ports.vaultwarden;
LOG_LEVEL = "warn";
DOMAIN = "https://bitwarden.jakstys.lt";
SIGNUPS_ALLOWED = false;
INVITATION_ORG_NAME = "jakstys";
PUSH_ENABLED = true;
# TODO remove after 1.29.0
WEBSOCKET_ENABLED = true;
WEBSOCKET_ADDRESS = "127.0.0.1";
WEBSOCKET_PORT = myData.ports.vaultwarden_ws;
SMTP_HOST = "localhost";
SMTP_PORT = 25;
SMTP_SECURITY = "off";
SMTP_FROM = "admin@jakstys.lt";
SMTP_FROM_NAME = "Bitwarden at jakstys.lt";
};
};
minidlna = {
enable = true;
openFirewall = true;
settings = {
media_dir = ["/home/motiejus/video"];
friendly_name = "vno1-oh2";
inotify = "yes";
};
};
};
systemd.services = {
caddy = let
grafana = config.mj.services.nsd-acme.zones."grafana.jakstys.lt";
bitwarden = config.mj.services.nsd-acme.zones."bitwarden.jakstys.lt";
in {
serviceConfig.LoadCredential = [
"grafana.jakstys.lt-cert.pem:${grafana.certFile}"
"grafana.jakstys.lt-key.pem:${grafana.keyFile}"
"bitwarden.jakstys.lt-cert.pem:${bitwarden.certFile}"
"bitwarden.jakstys.lt-key.pem:${bitwarden.keyFile}"
];
after = [
"nsd-acme-grafana.jakstys.lt.service"
"nsd-acme-bitwarden.jakstys.lt.service"
];
requires = [
"nsd-acme-grafana.jakstys.lt.service"
"nsd-acme-bitwarden.jakstys.lt.service"
];
};
soju = let
acme = config.mj.services.nsd-acme.zones."irc.jakstys.lt";
in {
serviceConfig = {
RuntimeDirectory = "soju";
LoadCredential = [
"irc.jakstys.lt-cert.pem:${acme.certFile}"
"irc.jakstys.lt-key.pem:${acme.keyFile}"
];
};
preStart = ''
ln -sf $CREDENTIALS_DIRECTORY/irc.jakstys.lt-cert.pem /run/soju/cert.pem
ln -sf $CREDENTIALS_DIRECTORY/irc.jakstys.lt-key.pem /run/soju/key.pem
'';
after = ["nsd-acme-irc.jakstys.lt.service"];
requires = ["nsd-acme-irc.jakstys.lt.service"];
};
vaultwarden = {
preStart = "ln -sf $CREDENTIALS_DIRECTORY/secrets.env /run/vaultwarden/secrets.env";
serviceConfig = {
EnvironmentFile = ["-/run/vaultwarden/secrets.env"];
RuntimeDirectory = "vaultwarden";
LoadCredential = [
"secrets.env:${config.age.secrets.vaultwarden-secrets-env.path}"
];
};
};
grafana = {
preStart = "ln -sf $CREDENTIALS_DIRECTORY/oidc /run/grafana/oidc-secret";
serviceConfig = {
LogsDirectory = "grafana";
RuntimeDirectory = "grafana";
LoadCredential = ["oidc:${config.age.secrets.grafana-oidc.path}"];
};
};
cert-watcher = {
description = "Restart caddy when tls keys/certs change";
wantedBy = ["multi-user.target"];
unitConfig = {
StartLimitIntervalSec = 10;
StartLimitBurst = 5;
};
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.systemd}/bin/systemctl restart caddy.service";
};
};
minidlna = {
serviceConfig = {
ProtectSystem = "strict";
ProtectHome = "tmpfs";
BindReadOnlyPaths = ["/home/motiejus/video"];
};
};
};
systemd.paths = {
cert-watcher = {
wantedBy = ["multi-user.target"];
pathConfig = {
PathChanged = [
config.mj.services.nsd-acme.zones."grafana.jakstys.lt".certFile
config.mj.services.nsd-acme.zones."bitwarden.jakstys.lt".certFile
];
Unit = "cert-watcher.service";
};
};
};
networking = {
hostId = "f9117e1b";
hostName = "vno1-oh2";
domain = "servers.jakst";
defaultGateway = "192.168.189.4";
nameservers = ["192.168.189.4"];
interfaces.enp0s21f0u2.ipv4.addresses = [
{
address = "192.168.189.1";
prefixLength = 24;
}
];
firewall = {
allowedUDPPorts = [53 80 443];
allowedTCPPorts = [53 80 443];
};
};
}