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Motiejus Jakštys 2023-04-03 16:50:52 +03:00
parent 03629e8561
commit aadf1c170b
6 changed files with 313 additions and 256 deletions
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348
configuration.nix
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@ -1,11 +1,14 @@
{ config, pkgs, lib, ... }: {
config,
let pkgs,
lib,
...
}: let
gitea_uidgid = 995; gitea_uidgid = 995;
tailscale_subnet = { tailscale_subnet = {
cidr = "100.89.176.0/20"; cidr = "100.89.176.0/20";
range = "100.89.176.0-100.89.191.255"; range = "100.89.176.0-100.89.191.255";
}; };
ips = { ips = {
@ -16,7 +19,7 @@ let
ssh_pubkeys = { ssh_pubkeys = {
motiejus = "ssh-rsa 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"; motiejus = "ssh-rsa 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";
vno1_root = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMiWb7yeSeuFCMZWarKJD6ZSxIlpEHbU++MfpOIy/2kh"; vno1_root = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMiWb7yeSeuFCMZWarKJD6ZSxIlpEHbU++MfpOIy/2kh";
}; };
backup_paths = { backup_paths = {
var_lib = { var_lib = {
@ -32,7 +35,7 @@ let
var_log = { var_log = {
mountpoint = "/var/log"; mountpoint = "/var/log";
zfs_name = "rpool/nixos/var/log"; zfs_name = "rpool/nixos/var/log";
paths = [ "/var/log/.snapshot-latest/caddy/" ]; paths = ["/var/log/.snapshot-latest/caddy/"];
patterns = [ patterns = [
"+ /var/log/.snapshot-latest/caddy/access-jakstys.lt.log-*.zst" "+ /var/log/.snapshot-latest/caddy/access-jakstys.lt.log-*.zst"
"- *" "- *"
@ -44,38 +47,43 @@ let
turn_cert_dir = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/turn.jakstys.lt"; turn_cert_dir = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/turn.jakstys.lt";
# functions # functions
mountLatest = ({mountpoint, zfs_name}: mountLatest = (
'' {
set -euo pipefail mountpoint,
${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest &>/dev/null || : zfs_name,
mkdir -p ${mountpoint}/.snapshot-latest }: ''
${pkgs.util-linux}/bin/mount -t zfs $(${pkgs.zfs}/bin/zfs list -H -t snapshot -o name ${zfs_name} | sort | tail -1) ${mountpoint}/.snapshot-latest set -euo pipefail
${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest &>/dev/null || :
mkdir -p ${mountpoint}/.snapshot-latest
${pkgs.util-linux}/bin/mount -t zfs $(${pkgs.zfs}/bin/zfs list -H -t snapshot -o name ${zfs_name} | sort | tail -1) ${mountpoint}/.snapshot-latest
'' ''
); );
umountLatest = ({mountpoint, ...}: umountLatest = (
''set -euo pipefail {mountpoint, ...}: '' set -euo pipefail
${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest ${pkgs.util-linux}/bin/umount ${mountpoint}/.snapshot-latest
'' ''
); );
in { in {
imports = imports = [
[ ./hardware-configuration.nix
./hardware-configuration.nix ./zfs.nix
./zfs.nix ];
];
nixpkgs.overlays = [ (self: super: { nixpkgs.overlays = [
systemd = super.systemd.overrideAttrs (old: { (self: super: {
patches = (old.patches or []) ++ [ systemd = super.systemd.overrideAttrs (old: {
(super.fetchpatch { patches =
url = "https://github.com/systemd/systemd/commit/e7f64b896201da4a11da158c35865604cf02062f.patch"; (old.patches or [])
sha256 = "sha256-AvBkrD9n5ux1o167yKg1eJK8C300vBS/ks3Gbvy5vjw="; ++ [
}) (super.fetchpatch {
]; url = "https://github.com/systemd/systemd/commit/e7f64b896201da4a11da158c35865604cf02062f.patch";
}); sha256 = "sha256-AvBkrD9n5ux1o167yKg1eJK8C300vBS/ks3Gbvy5vjw=";
} ) ]; })
];
});
})
];
boot.initrd.network = { boot.initrd.network = {
enable = true; enable = true;
@ -83,7 +91,7 @@ in {
enable = true; enable = true;
port = 22; port = 22;
authorizedKeys = builtins.attrValues ssh_pubkeys; authorizedKeys = builtins.attrValues ssh_pubkeys;
hostKeys = [ "/etc/secrets/initrd/ssh_host_ed25519_key" ]; hostKeys = ["/etc/secrets/initrd/ssh_host_ed25519_key"];
}; };
}; };
@ -111,9 +119,9 @@ in {
motiejus = { motiejus = {
isNormalUser = true; isNormalUser = true;
extraGroups = [ "wheel" ]; extraGroups = ["wheel"];
uid = 1000; uid = 1000;
openssh.authorizedKeys.keys = [ ssh_pubkeys.motiejus ]; openssh.authorizedKeys.keys = [ssh_pubkeys.motiejus];
}; };
}; };
@ -166,24 +174,24 @@ in {
ssh.knownHosts = { ssh.knownHosts = {
"vno1-oh2.servers.jakst" = { "vno1-oh2.servers.jakst" = {
extraHostNames = ["dl.jakstys.lt" "vno1-oh2.jakstys.lt"]; extraHostNames = ["dl.jakstys.lt" "vno1-oh2.jakstys.lt"];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHtYsaht57g2sp6UmLHqsCK+fHjiiZ0rmGceFmFt88pY"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHtYsaht57g2sp6UmLHqsCK+fHjiiZ0rmGceFmFt88pY";
}; };
"hel1-a.servers.jakst" = { "hel1-a.servers.jakst" = {
extraHostNames = ["hel1-a.jakstys.lt" "git.jakstys.lt" "vpn.jakstys.lt" "jakstys.lt" "www.jakstys.lt" ]; extraHostNames = ["hel1-a.jakstys.lt" "git.jakstys.lt" "vpn.jakstys.lt" "jakstys.lt" "www.jakstys.lt"];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF6Wd2lKrpP2Gqul10obMo2dc1xKaaLv0I4FAnfIaFKu"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF6Wd2lKrpP2Gqul10obMo2dc1xKaaLv0I4FAnfIaFKu";
}; };
"mtwork.motiejus.jakst" = { "mtwork.motiejus.jakst" = {
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOvNuABV5KXmh6rmS+R50XeJ9/V+Sgpuc1DrlYXW2bQb"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOvNuABV5KXmh6rmS+R50XeJ9/V+Sgpuc1DrlYXW2bQb";
}; };
"zh2769.rsync.net" = { "zh2769.rsync.net" = {
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJtclizeBy1Uo3D86HpgD3LONGVH0CJ0NT+YfZlldAJd"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJtclizeBy1Uo3D86HpgD3LONGVH0CJ0NT+YfZlldAJd";
}; };
"github.com" = { "github.com" = {
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl";
}; };
"git.sr.ht" = { "git.sr.ht" = {
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMZvRd4EtM7R+IHVMWmDkVU3VLQTSwQDSAvW0t2Tkj60"; publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMZvRd4EtM7R+IHVMWmDkVU3VLQTSwQDSAvW0t2Tkj60";
}; };
}; };
}; };
@ -220,20 +228,25 @@ in {
autosnap = true; autosnap = true;
autoprune = true; autoprune = true;
}; };
datasets = lib.mapAttrs' (name: value: { datasets =
lib.mapAttrs' (name: value: {
name = value.zfs_name; name = value.zfs_name;
value = { use_template = ["prod"]; }; value = {use_template = ["prod"];};
}) backup_paths; })
extraArgs = [ "--verbose" ]; backup_paths;
extraArgs = ["--verbose"];
}; };
borgbackup.jobs = lib.mapAttrs' (name: value: borgbackup.jobs = lib.mapAttrs' (name: value: let
let snapshot = {
snapshot = { mountpoint = value.mountpoint; zfs_name = value.zfs_name; }; mountpoint = value.mountpoint;
rwpath = value.mountpoint + "/.snapshot-latest"; zfs_name = value.zfs_name;
in { };
name = name; rwpath = value.mountpoint + "/.snapshot-latest";
value = { in {
name = name;
value =
{
doInit = true; doInit = true;
repo = "zh2769@zh2769.rsync.net:hel1-a.servers.jakst"; repo = "zh2769@zh2769.rsync.net:hel1-a.servers.jakst";
encryption = { encryption = {
@ -244,7 +257,7 @@ in {
extraArgs = "--remote-path=borg1"; extraArgs = "--remote-path=borg1";
compression = "auto,lzma"; compression = "auto,lzma";
startAt = value.backup_at; startAt = value.backup_at;
readWritePaths = [ rwpath ]; readWritePaths = [rwpath];
preHook = mountLatest snapshot; preHook = mountLatest snapshot;
postHook = umountLatest snapshot; postHook = umountLatest snapshot;
prune.keep = { prune.keep = {
@ -253,11 +266,11 @@ in {
weekly = 4; weekly = 4;
monthly = 3; monthly = 3;
}; };
} // lib.optionalAttrs (value ? patterns) { }
// lib.optionalAttrs (value ? patterns) {
patterns = value.patterns; patterns = value.patterns;
}; };
}) backup_paths; }) backup_paths;
headscale = { headscale = {
enable = true; enable = true;
@ -273,7 +286,7 @@ in {
"fd7a:115c:a1e0:59b0::/64" "fd7a:115c:a1e0:59b0::/64"
]; ];
dns_config = { dns_config = {
nameservers = [ "1.1.1.1" "8.8.4.4" ]; nameservers = ["1.1.1.1" "8.8.4.4"];
magic_dns = true; magic_dns = true;
base_domain = "jakst"; base_domain = "jakst";
}; };
@ -342,9 +355,9 @@ in {
''; '';
virtualHosts."jakstys.lt" = { virtualHosts."jakstys.lt" = {
logFormat = '' logFormat = ''
output file ${config.services.caddy.logDir}/access-jakstys.lt.log { output file ${config.services.caddy.logDir}/access-jakstys.lt.log {
roll_disabled roll_disabled
} }
''; '';
extraConfig = '' extraConfig = ''
header /_/* Cache-Control "public, max-age=31536000, immutable" header /_/* Cache-Control "public, max-age=31536000, immutable"
@ -404,7 +417,7 @@ in {
enable_registration = false; enable_registration = false;
report_stats = true; report_stats = true;
signing_key_path = "/run/matrix-synapse/jakstys.lt.signing.key"; signing_key_path = "/run/matrix-synapse/jakstys.lt.signing.key";
extraConfigFiles = [ "/run/matrix-synapse/secrets.yaml" ]; extraConfigFiles = ["/run/matrix-synapse/secrets.yaml"];
log_config = pkgs.writeText "log.config" '' log_config = pkgs.writeText "log.config" ''
version: 1 version: 1
formatters: formatters:
@ -442,11 +455,31 @@ in {
federation_rc_concurrent = 3; federation_rc_concurrent = 3;
allow_profile_lookup_over_federation = false; allow_profile_lookup_over_federation = false;
thumbnail_sizes = [ thumbnail_sizes = [
{ width = 32; height = 32; method = "crop"; } {
{ width = 96; height = 96; method = "crop"; } width = 32;
{ width = 320; height = 240; method = "scale"; } height = 32;
{ width = 640; height = 480; method = "scale"; } method = "crop";
{ width = 800; height = 600; method = "scale"; } }
{
width = 96;
height = 96;
method = "crop";
}
{
width = 320;
height = 240;
method = "scale";
}
{
width = 640;
height = 480;
method = "scale";
}
{
width = 800;
height = 600;
method = "scale";
}
]; ];
user_directory = { user_directory = {
enabled = true; enabled = true;
@ -469,7 +502,7 @@ in {
postfix = { postfix = {
enable = true; enable = true;
enableSmtp = true; enableSmtp = true;
networks = [ "127.0.0.1/8" "[::ffff:127.0.0.0]/104" "[::1]/128" tailscale_subnet.cidr ]; networks = ["127.0.0.1/8" "[::ffff:127.0.0.0]/104" "[::1]/128" tailscale_subnet.cidr];
hostname = "${config.networking.hostName}.${config.networking.domain}"; hostname = "${config.networking.hostName}.${config.networking.domain}";
relayHost = "smtp.sendgrid.net"; relayHost = "smtp.sendgrid.net";
relayPort = 587; relayPort = 587;
@ -537,37 +570,44 @@ in {
@ MX 20 alt2.aspmx.l.google.com. @ MX 20 alt2.aspmx.l.google.com.
@ MX 30 aspmx2.googlemail.com. @ MX 30 aspmx2.googlemail.com.
@ MX 30 aspmx3.googlemail.com. @ MX 30 aspmx3.googlemail.com.
''; '';
in { in {
enable = true; enable = true;
extraConfig = '' extraConfig = ''
server: server:
listen: 0.0.0.0@53 listen: 0.0.0.0@53
listen: ::@53 listen: ::@53
version: 42 version: 42
zone: zone:
- domain: jakstys.lt - domain: jakstys.lt
file: ${jakstysLTZone} file: ${jakstysLTZone}
semantic-checks: on semantic-checks: on
''; '';
}; };
}; };
networking = { networking = {
hostName = "hel1-a"; hostName = "hel1-a";
domain = "jakstys.lt"; domain = "jakstys.lt";
firewall = let firewall = let
coturn = with config.services.coturn; [ { from = min-port; to = max-port; } ]; coturn = with config.services.coturn; [
{
from = min-port;
to = max-port;
}
];
in { in {
allowedTCPPorts = [ allowedTCPPorts = [
53 53
80 443 80
3478 5349 5350 # coturn 443
3478
5349
5350 # coturn
]; ];
allowedUDPPorts = [ allowedUDPPorts = [
53 443 53
443
41641 41641
]; ];
allowedUDPPortRanges = coturn; allowedUDPPortRanges = coturn;
@ -602,40 +642,41 @@ in {
"d /run/matrix-synapse 0700 matrix-synapse matrix-synapse -" "d /run/matrix-synapse 0700 matrix-synapse matrix-synapse -"
]; ];
systemd.services = { systemd.services =
"make-snapshot-dirs" = let {
vals = builtins.attrValues backup_paths; "make-snapshot-dirs" = let
mountpoints = builtins.catAttrs "mountpoint" vals; vals = builtins.attrValues backup_paths;
unique_mountpoints = lib.unique mountpoints; mountpoints = builtins.catAttrs "mountpoint" vals;
in { unique_mountpoints = lib.unique mountpoints;
description = "prepare snapshot directories for backups"; in {
wantedBy = ["multi-user.target"]; description = "prepare snapshot directories for backups";
serviceConfig = { wantedBy = ["multi-user.target"];
Type = "oneshot"; serviceConfig = {
ExecStart = builtins.map (d: "${pkgs.coreutils}/bin/mkdir -p ${d}/.snapshot-latest") unique_mountpoints; Type = "oneshot";
RemainAfterExit = true; ExecStart = builtins.map (d: "${pkgs.coreutils}/bin/mkdir -p ${d}/.snapshot-latest") unique_mountpoints;
RemainAfterExit = true;
};
}; };
};
coturn = { coturn = {
preStart = '' preStart = ''
ln -sf ''${CREDENTIALS_DIRECTORY}/tls-key.pem /run/coturn/tls-key.pem ln -sf ''${CREDENTIALS_DIRECTORY}/tls-key.pem /run/coturn/tls-key.pem
ln -sf ''${CREDENTIALS_DIRECTORY}/tls-cert.pem /run/coturn/tls-cert.pem ln -sf ''${CREDENTIALS_DIRECTORY}/tls-cert.pem /run/coturn/tls-cert.pem
''; '';
unitConfig.ConditionPathExists = [ unitConfig.ConditionPathExists = [
"${turn_cert_dir}/turn.jakstys.lt.key" "${turn_cert_dir}/turn.jakstys.lt.key"
"${turn_cert_dir}/turn.jakstys.lt.crt" "${turn_cert_dir}/turn.jakstys.lt.crt"
]; ];
serviceConfig.LoadCredential = [ serviceConfig.LoadCredential = [
"static-auth-secret:/var/src/secrets/turn/static-auth-secret" "static-auth-secret:/var/src/secrets/turn/static-auth-secret"
"tls-key.pem:${turn_cert_dir}/turn.jakstys.lt.key" "tls-key.pem:${turn_cert_dir}/turn.jakstys.lt.key"
"tls-cert.pem:${turn_cert_dir}/turn.jakstys.lt.crt" "tls-cert.pem:${turn_cert_dir}/turn.jakstys.lt.crt"
]; ];
}; };
matrix-synapse = let matrix-synapse = let
# TODO https://github.com/NixOS/nixpkgs/pull/222336 replace with `preStart` # TODO https://github.com/NixOS/nixpkgs/pull/222336 replace with `preStart`
secretsScript = pkgs.writeShellScript "write-secrets" '' secretsScript = pkgs.writeShellScript "write-secrets" ''
set -euo pipefail set -euo pipefail
umask 077 umask 077
ln -sf ''${CREDENTIALS_DIRECTORY}/jakstys.lt.signing.key /run/matrix-synapse/jakstys.lt.signing.key ln -sf ''${CREDENTIALS_DIRECTORY}/jakstys.lt.signing.key /run/matrix-synapse/jakstys.lt.signing.key
@ -644,33 +685,33 @@ in {
macaroon_secret_key: "$(cat ''${CREDENTIALS_DIRECTORY}/macaroon_secret_key)" macaroon_secret_key: "$(cat ''${CREDENTIALS_DIRECTORY}/macaroon_secret_key)"
turn_shared_secret: "$(cat ''${CREDENTIALS_DIRECTORY}/turn_shared_secret)" turn_shared_secret: "$(cat ''${CREDENTIALS_DIRECTORY}/turn_shared_secret)"
EOF EOF
''; '';
in { in {
serviceConfig.ExecStartPre = [ "" secretsScript ]; serviceConfig.ExecStartPre = ["" secretsScript];
serviceConfig.LoadCredential = [ serviceConfig.LoadCredential = [
"jakstys.lt.signing.key:/var/src/secrets/synapse/jakstys.lt.signing.key" "jakstys.lt.signing.key:/var/src/secrets/synapse/jakstys.lt.signing.key"
"registration_shared_secret:/var/src/secrets/synapse/registration_shared_secret" "registration_shared_secret:/var/src/secrets/synapse/registration_shared_secret"
"macaroon_secret_key:/var/src/secrets/synapse/macaroon_secret_key" "macaroon_secret_key:/var/src/secrets/synapse/macaroon_secret_key"
"turn_shared_secret:/var/src/secrets/turn/static-auth-secret" "turn_shared_secret:/var/src/secrets/turn/static-auth-secret"
]; ];
};
cert-watcher = {
description = "Restart coturn when tls key/cert changes";
wantedBy = ["multi-user.target"];
unitConfig = {
StartLimitIntervalSec = 10;
StartLimitBurst = 5;
}; };
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.systemd}/bin/systemctl restart coturn.service";
};
};
# https://northernlightlabs.se/2014-07-05/systemd-status-mail-on-unit-failure.html cert-watcher = {
"unit-status-mail@" = let description = "Restart coturn when tls key/cert changes";
script = pkgs.writeShellScript "unit-status-mail" '' wantedBy = ["multi-user.target"];
unitConfig = {
StartLimitIntervalSec = 10;
StartLimitBurst = 5;
};
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.systemd}/bin/systemctl restart coturn.service";
};
};
# https://northernlightlabs.se/2014-07-05/systemd-status-mail-on-unit-failure.html
"unit-status-mail@" = let
script = pkgs.writeShellScript "unit-status-mail" ''
set -e set -e
MAILTO="motiejus+alerts@jakstys.lt" MAILTO="motiejus+alerts@jakstys.lt"
UNIT=$1 UNIT=$1
@ -689,25 +730,25 @@ in {
EOF EOF
echo -e "Status mail sent to: $MAILTO for unit: $UNIT" echo -e "Status mail sent to: $MAILTO for unit: $UNIT"
''; '';
in { in {
description = "Send an email on unit failure"; description = "Send an email on unit failure";
serviceConfig = { serviceConfig = {
Type = "simple"; Type = "simple";
ExecStart = ''${script} "%I" "Hostname: %H" "Machine ID: %m" "Boot ID: %b" ''; ExecStart = ''${script} "%I" "Hostname: %H" "Machine ID: %m" "Boot ID: %b" '';
};
}; };
};
zfs-scrub.unitConfig.OnFailure = "unit-status-mail@zfs-scrub.service"; zfs-scrub.unitConfig.OnFailure = "unit-status-mail@zfs-scrub.service";
nixos-upgrade.unitConfig.OnFailure = "unit-status-mail@nixos-upgrade.service"; nixos-upgrade.unitConfig.OnFailure = "unit-status-mail@nixos-upgrade.service";
}
} // lib.mapAttrs' (name: value: { // lib.mapAttrs' (name: value: {
name = "borgbackup-job-${name}"; name = "borgbackup-job-${name}";
value = { value = {
unitConfig.OnFailure = "unit-status-mail@borgbackup-job-${name}.service"; unitConfig.OnFailure = "unit-status-mail@borgbackup-job-${name}.service";
}; };
}) backup_paths; })
backup_paths;
systemd.paths = { systemd.paths = {
cert-watcher = { cert-watcher = {
@ -722,4 +763,3 @@ in {
# Do not change # Do not change
system.stateVersion = "22.11"; system.stateVersion = "22.11";
} }

71
flake.nix
View File

@ -2,49 +2,54 @@
description = "motiejus/config"; description = "motiejus/config";
inputs = { inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small"; nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small";
deploy-rs.url = "github:serokell/deploy-rs"; deploy-rs.url = "github:serokell/deploy-rs";
deploy-rs.inputs.nixpkgs.follows = "nixpkgs"; deploy-rs.inputs.nixpkgs.follows = "nixpkgs";
deploy-rs.inputs.utils.follows = "flake-utils"; deploy-rs.inputs.utils.follows = "flake-utils";
flake-utils.url = "github:numtide/flake-utils";
flake-utils.url = "github:numtide/flake-utils";
}; };
outputs = { self, nixpkgs, deploy-rs, flake-utils }: { outputs = {
nixosConfigurations.hel1-a = nixpkgs.lib.nixosSystem { self,
system = "x86_64-linux"; nixpkgs,
modules = [ deploy-rs,
flake-utils,
}:
{
nixosConfigurations.hel1-a = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
./configuration.nix ./configuration.nix
./hardware-configuration.nix ./hardware-configuration.nix
./zfs.nix ./zfs.nix
]; ];
}; };
deploy.nodes.example = { deploy.nodes.example = {
hostname = "hel1-a.servers.jakst"; hostname = "hel1-a.servers.jakst";
profiles = { profiles = {
system = { system = {
sshUser = "motiejus"; sshUser = "motiejus";
path = path =
deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.hel1-a; deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.hel1-a;
user = "root"; user = "root";
};
}; };
}; };
};
checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib; checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
} }
// flake-utils.lib.eachDefaultSystem (system: // flake-utils.lib.eachDefaultSystem (system: let
let pkgs = import nixpkgs {inherit system;};
pkgs = import nixpkgs { inherit system; }; in {
in devShells.default = with pkgs;
{ mkShell {
devShells.default = with pkgs; mkShell { name = "rules_nixpkgs_shell";
name = "rules_nixpkgs_shell"; packages = [bash];
packages = [ bash ]; };
};
formatter = pkgs.alejandra;
}); });
} }

74
hardware-configuration.nix
View File

@ -1,45 +1,53 @@
# Do not modify this file! It was generated by ‘nixos-generate-config’ # Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes # and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead. # to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{ {
imports = config,
[ (modulesPath + "/profiles/qemu-guest.nix") ]; lib,
boot.initrd.availableKernelModules = [ "ata_piix" "virtio_pci" "virtio_scsi" "xhci_pci" "sd_mod" "sr_mod" ]; pkgs,
boot.initrd.kernelModules = [ ]; modulesPath,
boot.kernelModules = [ ]; ...
boot.extraModulePackages = [ ]; }: {
imports = [(modulesPath + "/profiles/qemu-guest.nix")];
boot.initrd.availableKernelModules = ["ata_piix" "virtio_pci" "virtio_scsi" "xhci_pci" "sd_mod" "sr_mod"];
boot.initrd.kernelModules = [];
boot.kernelModules = [];
boot.extraModulePackages = [];
fileSystems."/" = fileSystems."/" = {
{ device = "rpool/nixos/root"; device = "rpool/nixos/root";
fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ]; fsType = "zfs";
}; options = ["zfsutil" "X-mount.mkdir"];
};
fileSystems."/home" = fileSystems."/home" = {
{ device = "rpool/nixos/home"; device = "rpool/nixos/home";
fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ]; fsType = "zfs";
}; options = ["zfsutil" "X-mount.mkdir"];
};
fileSystems."/var/lib" = fileSystems."/var/lib" = {
{ device = "rpool/nixos/var/lib"; device = "rpool/nixos/var/lib";
fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ]; fsType = "zfs";
}; options = ["zfsutil" "X-mount.mkdir"];
};
fileSystems."/var/log" = fileSystems."/var/log" = {
{ device = "rpool/nixos/var/log"; device = "rpool/nixos/var/log";
fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ]; fsType = "zfs";
}; options = ["zfsutil" "X-mount.mkdir"];
};
fileSystems."/boot" = fileSystems."/boot" = {
{ device = "bpool/nixos/root"; device = "bpool/nixos/root";
fsType = "zfs"; options = [ "zfsutil" "X-mount.mkdir" ]; fsType = "zfs";
}; options = ["zfsutil" "X-mount.mkdir"];
};
fileSystems."/boot/efis/scsi-0QEMU_QEMU_HARDDISK_9233346-part1" = fileSystems."/boot/efis/scsi-0QEMU_QEMU_HARDDISK_9233346-part1" = {
{ device = "/dev/disk/by-uuid/B6D7-D52E"; device = "/dev/disk/by-uuid/B6D7-D52E";
fsType = "vfat"; fsType = "vfat";
}; };
#fileSystems."/boot/efi" = #fileSystems."/boot/efi" =
# { device = "/boot/efis/scsi-0QEMU_QEMU_HARDDISK_9233346-part1"; # { device = "/boot/efis/scsi-0QEMU_QEMU_HARDDISK_9233346-part1";
@ -47,7 +55,7 @@
# options = [ "bind" ]; # options = [ "bind" ];
# }; # };
swapDevices = [ { device = "/dev/disk/by-uuid/03ebe703-aa24-4ee5-a7c3-f8614ee779b0"; } ]; swapDevices = [{device = "/dev/disk/by-uuid/03ebe703-aa24-4ee5-a7c3-f8614ee779b0";}];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's # (the default) this is the recommended approach. When using systemd-networkd it's

9
krops.nix
View File

@ -15,12 +15,13 @@ let
}; };
} }
]; ];
in { in {
hel1a = pkgs.krops.writeDeploy "deploy-hel1a" { hel1a = pkgs.krops.writeDeploy "deploy-hel1a" {
source = source; source = source;
target = lib.mkTarget "motiejus@hel1-a.jakstys.lt" // { target =
sudo = true; lib.mkTarget "motiejus@hel1-a.jakstys.lt"
}; // {
sudo = true;
};
}; };
} }

2
nixpkgs.nix
View File

@ -3,4 +3,4 @@ let
spec = lock.nodes.nixpkgs.locked; spec = lock.nodes.nixpkgs.locked;
nixpkgs = fetchTarball "https://github.com/${spec.owner}/${spec.repo}/archive/${spec.rev}.tar.gz"; nixpkgs = fetchTarball "https://github.com/${spec.owner}/${spec.repo}/archive/${spec.rev}.tar.gz";
in in
import nixpkgs import nixpkgs

65
zfs.nix
View File

@ -1,34 +1,37 @@
{ config, pkgs, ... }: {
config,
{ boot.supportedFilesystems = [ "zfs" ]; pkgs,
...
}: {
boot.supportedFilesystems = ["zfs"];
networking.hostId = "cd1a441c"; networking.hostId = "cd1a441c";
boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages; boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
boot.loader.efi.efiSysMountPoint = "/boot/efi"; boot.loader.efi.efiSysMountPoint = "/boot/efi";
boot.loader.efi.canTouchEfiVariables = false; boot.loader.efi.canTouchEfiVariables = false;
boot.loader.generationsDir.copyKernels = true; boot.loader.generationsDir.copyKernels = true;
boot.loader.grub.efiInstallAsRemovable = true; boot.loader.grub.efiInstallAsRemovable = true;
boot.loader.grub.enable = true; boot.loader.grub.enable = true;
boot.loader.grub.version = 2; boot.loader.grub.version = 2;
boot.loader.grub.copyKernels = true; boot.loader.grub.copyKernels = true;
boot.loader.grub.efiSupport = true; boot.loader.grub.efiSupport = true;
boot.loader.grub.zfsSupport = true; boot.loader.grub.zfsSupport = true;
#boot.loader.grub.extraPrepareConfig = '' #boot.loader.grub.extraPrepareConfig = ''
# mkdir -p /boot/efis # mkdir -p /boot/efis
# for i in /boot/efis/*; do mount $i ; done # for i in /boot/efis/*; do mount $i ; done
# #
# mkdir -p /boot/efi # mkdir -p /boot/efi
# mount /boot/efi # mount /boot/efi
#''; #'';
#boot.loader.grub.extraInstallCommands = '' #boot.loader.grub.extraInstallCommands = ''
#ESP_MIRROR=$(mktemp -d) #ESP_MIRROR=$(mktemp -d)
#cp -r /boot/efi/EFI $ESP_MIRROR #cp -r /boot/efi/EFI $ESP_MIRROR
#for i in /boot/efis/*; do #for i in /boot/efis/*; do
# cp -r $ESP_MIRROR/EFI $i # cp -r $ESP_MIRROR/EFI $i
#done #done
#rm -rf $ESP_MIRROR #rm -rf $ESP_MIRROR
#''; #'';
boot.loader.grub.devices = [ boot.loader.grub.devices = [
"/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_9233346" "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_9233346"
]; ];
users.users.root.initialHashedPassword = "$6$oXLEcliXQJloPkrW$Or3O2tLdpLMs4s4gyn2hJlvMjm0S7zLlFlQCOx.S3fdLKxyFjQFaLhPZXJPluZ7iYrB65JSdT0ESluFwgJwLi."; users.users.root.initialHashedPassword = "$6$oXLEcliXQJloPkrW$Or3O2tLdpLMs4s4gyn2hJlvMjm0S7zLlFlQCOx.S3fdLKxyFjQFaLhPZXJPluZ7iYrB65JSdT0ESluFwgJwLi.";
} }