Restructure folders, add mail host

The entire file structure has been reorganised into stable and unstable
to separate deployments running on either channel. A `mail` host running
Simple Nix Mailserver has also been added for testing to see if it's a
good alternative to soverin as well as SMTP for other services.
This commit is contained in:
Emelie Graven 2021-11-20 07:18:18 +01:00
parent 51ba0ae296
commit 90eb0c3708
Signed by: emelie
GPG key ID: C11123726DBB55A1
78 changed files with 535 additions and 1 deletions

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@ -1,87 +0,0 @@
{ config, pkgs, ... }:
{
imports =
[
./hardware-configuration.nix
./data/secrets/secrets.nix
../../common/services/ssh.nix
./services/acme.nix
./services/nextcloud.nix
./services/nginx.nix
./services/postgres.nix
./services/redis.nix
./services/restic.nix
];
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.loader.grub.device = "/dev/sda";
boot.supportedFilesystems = ["zfs"];
services.zfs.autoSnapshot.enable = true;
services.zfs.autoScrub.enable = true;
time.timeZone = "Europe/Copenhagen";
networking = {
hostName = "rudiger";
hostId = "8c7b66a4";
useDHCP = false;
tempAddresses = "disabled";
interfaces = {
"ens3" = {
ipv4.addresses = [ {
address = "202.61.202.170";
prefixLength = 22;
} ];
ipv6.addresses = [ {
address = "2a03:4000:5a:c61::1";
prefixLength = 64;
} ];
};
};
defaultGateway = "202.61.200.1";
defaultGateway6 = {
address = "fe80::1";
interface = "ens3";
};
nameservers = [ "1.1.1.1" "1.0.0.1" "2606:4700:4700::1111" "2606:4700:4700::1001" ];
};
nix = {
autoOptimiseStore = true;
trustedUsers = [
"root"
"@wheel"
];
};
users.users.emelie = {
isNormalUser = true;
extraGroups = [ "wheel" ];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICO4LyBsW1YuUA6i3EL/IZhchSvk7reO4qgRmR/tdQPU emelie@flap"
];
};
environment.systemPackages = with pkgs; [
vim
wget
htop
iotop
dig
];
security.sudo.wheelNeedsPassword = false;
systemd.services."nextcloud-setup" = {
requires = [ "postgresql.service" "redis.service" ];
after = [ "postgresql.service" "redis.service" ];
};
users.groups.redis.members = [ "nextcloud" ];
users.groups.backup.members = [ "nextcloud" "postgres" ];
networking.firewall.allowedTCPPorts = [ 22 80 443 ];
# networking.firewall.allowedUDPPorts = [ ... ];
system.stateVersion = "21.05";
}

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{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[ (modulesPath + "/profiles/qemu-guest.nix")
(modulesPath + "/profiles/minimal.nix")
];
boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "rpool/safe/root";
fsType = "zfs";
};
fileSystems."/boot" =
{ device = "/dev/disk/by-uuid/F220-781F";
fsType = "vfat";
};
fileSystems."/home" =
{ device = "rpool/safe/home";
fsType = "zfs";
};
fileSystems."/nix" =
{ device = "rpool/local/nix";
fsType = "zfs";
};
fileSystems."/var/lib/nextcloud" =
{ device = "rpool/safe/nextcloud";
fsType = "zfs";
};
swapDevices =
[ { device = "/dev/disk/by-uuid/52f7db16-b51b-4b8c-bfea-46184bb3099e"; }
];
}

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{ config, ... }:
{
security.acme = {
acceptTerms = true;
email = "admin+certs@graven.dev";
};
}

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{ config, pkgs, ... }:
{
services.nextcloud = {
enable = true;
hostName = "cloud.graven.dev";
https = true;
package = pkgs.nextcloud22;
autoUpdateApps.enable = true;
maxUploadSize = "10G";
webfinger = true;
caching.redis = true;
config = {
dbtype = "pgsql";
dbuser = "nextcloud";
dbhost = "/run/postgresql"; # nextcloud will add /.s.PGSQL.5432 by itself
dbname = "nextcloud";
defaultPhoneRegion = "DK";
adminpassFile = builtins.toString config.secrets.files.nc_admin_pass.file;
adminuser = "root";
};
};
}

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@ -1,8 +0,0 @@
{ ... }:
{
imports = [ ../../../common/services/nginx.nix ];
services.nginx.virtualHosts."cloud.graven.dev" = {
enableACME = true;
forceSSL = true;
};
}

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@ -1,21 +0,0 @@
{ ... }:
{
services.postgresql = {
enable = true;
ensureDatabases = [ "nextcloud" ];
ensureUsers = [
{ name = "nextcloud";
ensurePermissions."DATABASE nextcloud" = "ALL PRIVILEGES";
}
];
};
services.postgresqlBackup = {
enable = true;
location = "/var/lib/postgresql/backup";
databases = [ "synapse" ];
startAt = "02:30";
compression = "none";
};
}

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@ -1,10 +0,0 @@
{ config, ... }:
{
services.redis = {
enable = true;
unixSocket = "/run/redis/redis.sock";
vmOverCommit = true;
unixSocketPerm = 770;
#requirePassfile = config.secrets.files.redis_pass.file;
};
}

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{ config, ... }:
{
services.restic.backups = {
"postgres" = {
paths = [ "/var/lib/postgresql/backup" ];
repository = "sftp:restic@despondos.nao.sh:/etheria/backup/rudiger/postgres";
initialize = true;
pruneOpts = [ "--keep-daily 7" "--keep-weekly 5" "--keep-monthly 12" "--keep-yearly 75" ];
timerConfig = { "OnCalendar" = "04:15"; };
extraOptions = [ "sftp.command='ssh restic@despondos.nao.sh -i ${config.secrets.files.ssh_key.file} -s sftp'" ];
passwordFile = builtins.toString config.secrets.files.restic_pass.file;
user = "postgres";
};
"nextcloud" = {
paths = [ "/var/lib/nextcloud/data" ];
repository = "sftp:restic@despondos.nao.sh:/etheria/backup/rudiger/nextcloud";
initialize = true;
pruneOpts = [ "--keep-daily 7" "--keep-weekly 5" "--keep-monthly 12" "--keep-yearly 75" ];
timerConfig = { "OnCalendar" = "04:30"; };
extraOptions = [ "sftp.command='ssh restic@despondos.nao.sh -i ${config.secrets.files.ssh_key.file} -s sftp'" ];
passwordFile = builtins.toString config.secrets.files.restic_pass.file;
user = "nextcloud";
};
};
}