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3 Commits

45 changed files with 633 additions and 1748 deletions
+1 -9
View File
@@ -14,6 +14,7 @@
./mitigations.nix
./flake-input-exporter.nix
./hardening.nix
./networking.nix
./nix.nix
@@ -33,15 +34,12 @@
./services/openssh.nix
./services/polkit.nix
./services/postfix.nix
./services/prometheus-flake-input-exporter.nix
./services/prometheus-node-exporter.nix
./services/prometheus-systemd-exporter.nix
./services/roowho2.nix
./services/rsyslogd.nix
./services/scrutiny-collector.nix
./services/smartd.nix
./services/thermald.nix
./services/timesyncd.nix
./services/uptimed.nix
./services/userborn.nix
./services/userdbd.nix
@@ -95,14 +93,8 @@
AllowHibernation = lib.mkDefault false;
};
systemd.slices."system-monitoring" = {
description = "Monitoring related services";
};
# users.mutableUsers = lib.mkDefault false;
users.users.root.initialHashedPassword = "$y$j9T$ahP6GAdttD17OMBo7Yqeh.$Ad7qBcFvTL7HrJ9uTtrQzksN3220Nj9t/CrP6DwgK34"; # generated using mkpasswd, see huttiheita root on vaultwarden
users.groups."drift".name = "drift";
# Trusted users on the nix builder machines
+55
View File
@@ -0,0 +1,55 @@
{
config,
inputs,
lib,
pkgs,
values,
...
}:
let
data = lib.flip lib.mapAttrs inputs (
name: input: {
inherit (input)
lastModified
;
}
);
folder = pkgs.writeTextDir "share/flake-inputs" (
lib.concatMapStringsSep "\n" (
{ name, value }: ''nixos_last_modified_input{flake="${name}"} ${toString value.lastModified}''
) (lib.attrsToList data)
);
port = 9102;
in
{
services.nginx.virtualHosts."${config.networking.fqdn}-nixos-metrics" = {
serverName = config.networking.fqdn;
serverAliases = [
"${config.networking.hostName}.pvv.org"
];
locations."/metrics" = {
root = "${folder}/share";
tryFiles = "/flake-inputs =404";
extraConfig = ''
default_type text/plain;
'';
};
listen = [
{
inherit port;
addr = "0.0.0.0";
}
];
extraConfig = ''
allow ${values.hosts.ildkule.ipv4}/32;
allow ${values.hosts.ildkule.ipv6}/128;
allow 127.0.0.1/32;
allow ::1/128;
allow ${values.ipv4-space};
allow ${values.ipv6-space};
deny all;
'';
};
networking.firewall.allowedTCPPorts = [ port ];
}
+1
View File
@@ -8,5 +8,6 @@
# Let's not spam LetsEncrypt in `nixos-rebuild build-vm` mode:
virtualisation.vmVariant = {
security.acme.defaults.server = "https://127.0.0.1";
users.users.root.initialPassword = "root";
};
}
+2 -5
View File
@@ -62,10 +62,8 @@ in
name = "loki";
match = "*";
host = "loki.pvv.ntnu.no";
port = 443;
tls = "on";
"tls.verify" = "on";
host = "ildkule.pvv.ntnu.no";
port = 3100;
uri = "/loki/api/v1/push";
compress = "gzip";
@@ -90,7 +88,6 @@ in
systemd.services.fluent-bit = lib.mkIf cfg.enable {
serviceConfig = {
Slice = "system-monitoring.slice";
StateDirectory = "fluent-bit";
# NOTE: This hardening might be way too strong for general purpose use, don't upstream this.
-1
View File
@@ -14,7 +14,6 @@ in
};
systemd.services."systemd-journal-upload".serviceConfig = lib.mkIf cfg.enable {
Slice = "system-monitoring.slice";
IPAddressDeny = "any";
IPAddressAllow = [
values.hosts.ildkule.ipv4
+24 -2
View File
@@ -1,5 +1,18 @@
{ config, lib, ... }:
{
# nginx return 444 for all nonexistent virtualhosts
systemd.services.nginx.after = [ "generate-snakeoil-certs.service" ];
environment.snakeoil-certs = lib.mkIf config.services.nginx.enable {
"/etc/certs/nginx" = {
owner = "nginx";
group = "nginx";
};
};
networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
services.nginx = {
recommendedTlsSettings = true;
recommendedProxySettings = true;
@@ -47,8 +60,17 @@
];
}
];
};
sslCertificate = "/etc/certs/nginx.crt";
sslCertificateKey = "/etc/certs/nginx.key";
addSSL = true;
extraConfig = "return 444;";
};
networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
${config.networking.fqdn} = {
sslCertificate = lib.mkDefault "/etc/certs/nginx.crt";
sslCertificateKey = lib.mkDefault "/etc/certs/nginx.key";
addSSL = lib.mkDefault true;
extraConfig = lib.mkDefault "return 444;";
};
};
}
@@ -1,47 +0,0 @@
{
config,
inputs,
lib,
pkgs,
values,
...
}:
let
data = lib.flip lib.mapAttrs inputs (
name: input: {
inherit (input)
lastModified
;
}
);
folder = pkgs.writeTextDir "share/flake-inputs" (
lib.concatMapStringsSep "\n" (
{ name, value }: ''nixos_last_modified_input{flake="${name}"} ${toString value.lastModified}''
) (lib.attrsToList data)
);
in
{
services.nginx = {
enable = lib.mkDefault true;
virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
forceSSL = true;
enableACME = true;
kTLS = true;
locations."/prometheus-nixos-flake-input-exporter/metrics" = {
root = "${folder}/share";
tryFiles = "/flake-inputs =404";
extraConfig = ''
default_type text/plain;
allow 127.0.0.1;
allow ::1;
allow ${values.hosts.ildkule.ipv4};
allow ${values.hosts.ildkule.ipv6};
deny all;
'';
};
};
};
}
+9 -24
View File
@@ -5,34 +5,19 @@ in
{
services.prometheus.exporters.node = {
enable = lib.mkDefault true;
listenAddress = "127.0.0.1";
port = 9100;
enabledCollectors = [ "systemd" ];
};
services.nginx = lib.mkIf cfg.enable {
enable = lib.mkDefault true;
virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
forceSSL = true;
enableACME = true;
kTLS = true;
locations."/prometheus-node-exporter/metrics" = {
proxyPass = "http://localhost:${toString cfg.port}/metrics";
extraConfig = ''
allow 127.0.0.1;
allow ::1;
allow ${values.hosts.ildkule.ipv4};
allow ${values.hosts.ildkule.ipv6};
deny all;
'';
};
};
systemd.services.prometheus-node-exporter.serviceConfig = lib.mkIf cfg.enable {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
systemd.services = lib.mkIf cfg.enable {
"prometheus-node-exporter".serviceConfig.Slice = "system-monitoring.slice";
};
networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
}
+9 -24
View File
@@ -5,7 +5,6 @@ in
{
services.prometheus.exporters.systemd = {
enable = lib.mkDefault true;
listenAddress = "127.0.0.1";
port = 9101;
extraFlags = [
"--systemd.collector.enable-restart-count"
@@ -13,29 +12,15 @@ in
];
};
services.nginx = lib.mkIf cfg.enable {
enable = lib.mkDefault true;
virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
forceSSL = true;
enableACME = true;
kTLS = true;
locations."/prometheus-systemd-exporter/metrics" = {
proxyPass = "http://localhost:${toString cfg.port}/metrics";
extraConfig = ''
allow 127.0.0.1;
allow ::1;
allow ${values.hosts.ildkule.ipv4};
allow ${values.hosts.ildkule.ipv6};
deny all;
'';
};
};
systemd.services.prometheus-systemd-exporter.serviceConfig = {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
systemd.services = lib.mkIf cfg.enable {
"prometheus-systemd-exporter".serviceConfig.Slice = "system-monitoring.slice";
};
networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
}
-20
View File
@@ -1,20 +0,0 @@
{ config, lib, ... }:
let
cfg = config.services.rsyslogd;
in
{
services.rsyslogd = {
enable = lib.mkDefault true;
defaultConfig = ''
*.* @loghost.pvv.ntnu.no
'';
};
services.journald.extraConfig = lib.mkIf cfg.enable ''
ForwardToSyslog=yes
'';
systemd.services = lib.mkIf cfg.enable {
"syslog".serviceConfig.Slice = "system-monitoring.slice";
};
}
-12
View File
@@ -1,12 +0,0 @@
{ ... }:
{
services.timesyncd = {
servers = [ "ntp.ntnu.no" ];
fallbackServers = [
"0.pool.ntp.org"
"1.pool.ntp.org"
"0.no.pool.ntp.org"
];
};
}
+1 -3
View File
@@ -23,7 +23,7 @@ in
};
};
systemd.services.uptimed = lib.mkIf cfg.enable {
systemd.services.uptimed = lib.mkIf (cfg.enable) {
serviceConfig = let
uptimed = pkgs.uptimed.overrideAttrs (prev: {
postPatch = ''
@@ -35,8 +35,6 @@ in
});
in {
Slice = "system-monitoring.slice";
Type = "notify";
ExecStart = lib.mkForce "${uptimed}/sbin/uptimed -f";
Generated
+42 -42
View File
@@ -44,11 +44,11 @@
]
},
"locked": {
"lastModified": 1780236125,
"narHash": "sha256-LFFdHbXFthgU81S6P+p9FFKs/Wx868d4CtsFvbgvQqo=",
"lastModified": 1771267058,
"narHash": "sha256-EEL4SmD1b3BPJPsSJJ4wDTXWMumJqbR+BLzhJJG0skE=",
"ref": "main",
"rev": "267af00ebd8693632fa0f80300e49203cfcebbd4",
"revCount": 258,
"rev": "e3962d02c78b9c7b4d18148d931a9a4bf22e7902",
"revCount": 254,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/dibbler.git"
},
@@ -126,10 +126,10 @@
"rust-overlay": "rust-overlay_2"
},
"locked": {
"lastModified": 1779345549,
"narHash": "sha256-naEMpFsQrco5eDtYmcTG6cpbPG+kqElOyS7fTb/jw9s=",
"lastModified": 1777019032,
"narHash": "sha256-29lw7THThWb5DW01rVRj1b816Apwz/P4m2wVWaSIadU=",
"ref": "main",
"rev": "5631e1124508fdef0604b08bfcf6343d967a21b3",
"rev": "55262afca46c96f75a834d4e00e30d5fb20affb6",
"revCount": 61,
"type": "git",
"url": "https://git.pvv.ntnu.no/Grzegorz/greg-ng.git"
@@ -169,11 +169,11 @@
]
},
"locked": {
"lastModified": 1780178524,
"narHash": "sha256-2PcNyNqbGCWBpAMdCU1HxSQmhQiG6evdjxVnPA7w5bQ=",
"lastModified": 1769338528,
"narHash": "sha256-t18ZoSt9kaI1yde26ok5s7aFLkap1Q9+/2icVh2zuaE=",
"ref": "refs/heads/main",
"rev": "2406de41ce9d0a1404cbf4e55537e3f720f37f23",
"revCount": 15,
"rev": "7218348163fd8d84df4a6f682c634793e67a3fed",
"revCount": 13,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/libdib.git"
},
@@ -189,16 +189,16 @@
]
},
"locked": {
"lastModified": 1782122067,
"narHash": "sha256-95q3DiYOTHjQGbqR0I1w4ETrH+smtddqW0bBxaB/Egg=",
"lastModified": 1764844095,
"narHash": "sha256-Drf1orxsmFDzO+UbPo85gHjXW7QzAM+6oTPvI7vOSik=",
"owner": "dali99",
"repo": "nixos-matrix-modules",
"rev": "0e0fd9f6a407b08dd5e180a2ff6c3808461e2c47",
"rev": "25b9f31ef1dbc3987b4c716de716239f2b283701",
"type": "github"
},
"original": {
"owner": "dali99",
"ref": "master",
"ref": "v0.8.0",
"repo": "nixos-matrix-modules",
"type": "github"
}
@@ -291,11 +291,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1782708249,
"narHash": "sha256-ASIzbiHLqFDHfomCJVMDaW1rsD9IJQ/m997Tw8569tM=",
"rev": "68d68014342a18d2514d6e6f1185cfc24d02fc00",
"lastModified": 1779622335,
"narHash": "sha256-06G98ieM6l+OI7EMhlvchgDBDn+DvIWCNj40LDhKpmc=",
"rev": "705e9929918b43bd7b715dc0a878ac870449bb03",
"type": "tarball",
"url": "https://releases.nixos.org/nixos/26.05-small/nixos-26.05.3713.68d68014342a/nixexprs.tar.xz"
"url": "https://releases.nixos.org/nixos/26.05-small/nixos-26.05beta1.705e9929918b/nixexprs.tar.xz"
},
"original": {
"type": "tarball",
@@ -319,11 +319,11 @@
},
"nixpkgs-unstable": {
"locked": {
"lastModified": 1782731455,
"narHash": "sha256-vFMOLxoARiCUBQOysAAJ0VmPzilmHUqk3EZfSRweKN8=",
"rev": "9c4c05a947a91dc14625265fab505fb695e93218",
"lastModified": 1778586796,
"narHash": "sha256-XmDljcG4x8slQDlsWOc77pCA1YVuYn8JGumkYlhfTxI=",
"rev": "b25e938b89759b5f9466fc53c4a970244f84dc39",
"type": "tarball",
"url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.11pre1024311.9c4c05a947a9/nixexprs.tar.xz"
"url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.05pre996582.b25e938b8975/nixexprs.tar.xz"
},
"original": {
"type": "tarball",
@@ -379,11 +379,11 @@
]
},
"locked": {
"lastModified": 1782759909,
"narHash": "sha256-gktjBeZyoRvVBkm2cO1tD99fdQ34iUDyB6iecRdorm4=",
"lastModified": 1779903528,
"narHash": "sha256-4rajaHeBeQ4PjbNSpslE9G3A5mZM1J/64ls+VoufWZo=",
"ref": "main",
"rev": "ad6c79fb713884a4a2df8aab30914cd0c1c2e6cb",
"revCount": 587,
"rev": "bba7413a1c611d4918fbef4d3aa55e465ca3f3fb",
"revCount": 585,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
},
@@ -447,17 +447,17 @@
"rust-overlay": "rust-overlay_4"
},
"locked": {
"lastModified": 1782275838,
"narHash": "sha256-CW84hEFcypvEegQp+4zZZ4lCnPT7Qn27OpKiQBxiWS8=",
"lastModified": 1778600367,
"narHash": "sha256-YB0b2xUf4D8792D5Ay//7C3AjHyv+9yoy8K1mTe+wvE=",
"ref": "main",
"rev": "71d2b72c34352a79dbee8ebf23ce64f39aead692",
"revCount": 102,
"rev": "8e5f2849ff7c9616100fe928261512a7ad647939",
"revCount": 91,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/roowho2.git"
},
"original": {
"ref": "main",
"rev": "71d2b72c34352a79dbee8ebf23ce64f39aead692",
"rev": "8e5f2849ff7c9616100fe928261512a7ad647939",
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/roowho2.git"
}
@@ -491,11 +491,11 @@
]
},
"locked": {
"lastModified": 1779333539,
"narHash": "sha256-lpmN2lrBDZDPjov2cbD3bOOJsI0fkKolKXasYPCqSys=",
"lastModified": 1777000482,
"narHash": "sha256-CZ5FKUSA8FCJf0h9GWdPJXoVVDL9H5yC74GkVc5ubIM=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "672fa5fc5608d5cd82286a6f69aaf84a40b4fe41",
"rev": "403c09094a877e6c4816462d00b1a56ff8198e06",
"type": "github"
},
"original": {
@@ -553,11 +553,11 @@
]
},
"locked": {
"lastModified": 1782165805,
"narHash": "sha256-478kKQBvK6SYTOdN2h9jhKJv94nbXRbFMfuL1WshErg=",
"lastModified": 1777944972,
"narHash": "sha256-VfGRo1qTBKOe3s2gOv8LSoA6Fk19PvBlwQ1ECN0Evn8=",
"owner": "Mic92",
"repo": "sops-nix",
"rev": "56b24064fdcaedca53553b1a6d607fd23b613a24",
"rev": "c591bf665727040c6cc5cb409079acb22dcce33c",
"type": "github"
},
"original": {
@@ -575,11 +575,11 @@
]
},
"locked": {
"lastModified": 1780762731,
"narHash": "sha256-EuDaLnasWN0mpi995n+fAQQfPGBhqNW4fNjlQRpHt58=",
"lastModified": 1773932847,
"narHash": "sha256-IklIAdlonrmO8/lkDxNIVz9+ORL4pcVotMTxeyvxzoc=",
"ref": "main",
"rev": "931bd2d63e285e767c8c81c103dda3c0a63f2965",
"revCount": 108,
"rev": "0871a319f51d3cb0d1abb5b11edb768b39906d3f",
"revCount": 104,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/worblehat.git"
},
+3 -8
View File
@@ -26,7 +26,7 @@
worblehat.url = "git+https://git.pvv.ntnu.no/Projects/worblehat.git?ref=main";
worblehat.inputs.nixpkgs.follows = "nixpkgs";
matrix-next.url = "github:dali99/nixos-matrix-modules/master";
matrix-next.url = "github:dali99/nixos-matrix-modules/v0.8.0";
matrix-next.inputs.nixpkgs.follows = "nixpkgs";
nix-gitea-themes.url = "git+https://git.pvv.ntnu.no/Drift/nix-gitea-themes.git?ref=main";
@@ -35,7 +35,7 @@
minecraft-heatmap.url = "git+https://git.pvv.ntnu.no/Projects/minecraft-heatmap.git?ref=main";
minecraft-heatmap.inputs.nixpkgs.follows = "nixpkgs";
roowho2.url = "git+https://git.pvv.ntnu.no/Projects/roowho2.git?ref=main&rev=71d2b72c34352a79dbee8ebf23ce64f39aead692";
roowho2.url = "git+https://git.pvv.ntnu.no/Projects/roowho2.git?ref=main&rev=8e5f2849ff7c9616100fe928261512a7ad647939";
roowho2.inputs.nixpkgs.follows = "nixpkgs";
greg-ng.url = "git+https://git.pvv.ntnu.no/Grzegorz/greg-ng.git?ref=main";
@@ -369,12 +369,7 @@
//
# Machines
lib.genAttrs allMachines
(machine: self.nixosConfigurations.${machine}.config.system.build.toplevel.overrideAttrs (prev: {
passthru =
(prev.passthru or { })
// self.nixosConfigurations.${machine}.config.system.build
// { inherit (self.nixosConfigurations.${machine}) pkgs config; };
}))
(machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
//
# Nix-topology
(let
@@ -16,7 +16,6 @@
fileSystems."/" =
{ device = "/dev/sda1";
fsType = "btrfs";
options = [ "relatime" ];
};
fileSystems."/boot" =
+1 -1
View File
@@ -74,7 +74,7 @@ in {
name = "psycopg2";
args = {
host = "/var/run/postgresql";
database = "synapse";
dbname = "synapse";
user = "matrix-synapse";
cp_min = 1;
cp_max = 5;
+1 -1
View File
@@ -43,7 +43,7 @@ in
sshCommand = ''${pkgs.openssh}/bin/ssh -o UserKnownHostsFile='${knownHostsFile}' -i \"$CREDENTIALS_DIRECTORY\"/sshkey'';
in [
"${lib.getExe' pkgs.coreutils "mkdir"} -p '${cfg.minecraftLogsDir}'"
"${lib.getExe pkgs.rsync} ${rsyncArgs} --rsh=\"${sshCommand}\" root@innovation.pvv.ntnu.no:. '${cfg.minecraftLogsDir}'/"
"${lib.getExe pkgs.rsync} ${rsyncArgs} --rsh=\"${sshCommand}\" root@innovation.pvv.ntnu.no:/ '${cfg.minecraftLogsDir}'/"
];
};
};
@@ -127,27 +127,4 @@ in
networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ 5432 ];
networking.firewall.allowedUDPPorts = lib.mkIf cfg.enable [ 5432 ];
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "postgres-update-collations.sh";
runtimeInputs = [
config.systemd.package
cfg.package
];
text = ''
run0 --user=postgres psql <${pkgs.writeText "postgres-update-collations.sql" ''
CREATE FUNCTION exec(text) returns text language plpgsql volatile
AS $f$
BEGIN
EXECUTE $1;
RETURN $1;
END;
$f$;
SELECT exec('ALTER DATABASE "' || datname || '" REFRESH COLLATION VERSION') FROM pg_database WHERE datistemplate = false;
''}
'';
})
];
}
@@ -16,7 +16,6 @@
fileSystems."/" =
{ device = "/dev/disk/by-uuid/4e8667f8-55de-4103-8369-b94665f42204";
fsType = "ext4";
options = [ "relatime" ];
};
fileSystems."/boot" =
-1
View File
@@ -16,7 +16,6 @@
fileSystems."/" =
{ device = "/dev/disk/by-uuid/33825f0d-5a63-40fc-83db-bfa1ebb72ba0";
fsType = "ext4";
options = [ "relatime" ];
};
fileSystems."/boot" =
@@ -28,7 +28,6 @@
fileSystems."/" = {
device = "/dev/mapper/pool-root";
fsType = "ext4";
options = [ "relatime" ];
};
fileSystems."/boot" = {
+2 -2
View File
@@ -93,7 +93,7 @@ in {
no-group = true;
rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
};
in "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:. ${vanillaSurvival}";
in "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:/ ${vanillaSurvival}";
ExecStartPost = let
rsyncArgs = lib.cli.toCommandLineShellGNU { } {
archive = true;
@@ -103,7 +103,7 @@ in {
no-group = true;
rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
};
in "${lib.getExe pkgs.rsync} ${rsyncArgs} --groupmap=root:nginx ${config.services.bluemap.webRoot}/ root@bekkalokk.pvv.ntnu.no:.";
in "${lib.getExe pkgs.rsync} ${rsyncArgs} --groupmap=root:nginx ${config.services.bluemap.webRoot}/ root@bekkalokk.pvv.ntnu.no:/";
LoadCredential = [
"sshkey:${config.sops.secrets."bluemap/ssh-key".path}"
"ssh-known-hosts:${config.sops.secrets."bluemap/ssh-known-hosts".path}"
+4 -24
View File
@@ -1,4 +1,4 @@
{ config, pkgs, values, ... }:
{ config, pkgs, ... }:
let
cfg = config.services.loki;
@@ -9,8 +9,8 @@ in {
configuration = {
auth_enabled = false;
server = {
http_listen_port = 31832;
http_listen_address = "127.0.0.1";
http_listen_port = 3100;
http_listen_address = "0.0.0.0";
grpc_listen_port = 9096;
};
@@ -81,25 +81,5 @@ in {
};
};
services.nginx.virtualHosts."loki.pvv.ntnu.no" = {
forceSSL = true;
enableACME = true;
kTLS = true;
locations = {
"/".return = "403";
"/loki/api/v1/push" = {
proxyPass = "http://${cfg.configuration.server.http_listen_address}:${toString cfg.configuration.server.http_listen_port}/loki/api/v1/push";
extraConfig = ''
allow 127.0.0.1;
allow ::1;
allow ${values.ipv4-space};
allow ${values.ipv6-space};
allow ${values.ntnu.ipv4-space};
allow ${values.ntnu.ipv6-space};
deny all;
'';
};
};
};
networking.firewall.allowedTCPPorts = [ cfg.configuration.server.http_listen_port ];
}
@@ -6,63 +6,32 @@
targets = map (port: "${name}.pvv.ntnu.no:${toString port}") ports;
};
nixosMachines = [
"ildkule"
"bekkalokk"
"bicep"
"brzeczyszczykiewicz"
"georg"
"gluttony"
"kommode"
"lupine-1"
"lupine-2"
"lupine-3"
"lupine-4"
"lupine-5"
# TODO: export prometheus stats via apache on temmie
# "temmie"
"wenche"
];
defaultNodeExporterPort = 9100;
defaultSystemdExporterPort = 9101;
defaultNixosExporterPort = 9102;
in {
services.prometheus.scrapeConfigs = [
{
job_name = "nixos-node";
scheme = "https";
metrics_path = "/prometheus-node-exporter/metrics";
static_configs = map (name: {
labels.hostname = name;
targets = [ "${name}.pvv.ntnu.no:443" ];
}) nixosMachines;
}
{
job_name = "nixos-systemd";
scheme = "https";
metrics_path = "/prometheus-systemd-exporter/metrics";
static_configs = map (name: {
labels.hostname = name;
targets = [ "${name}.pvv.ntnu.no:443" ];
}) nixosMachines;
}
{
job_name = "nixos-flake-input";
scheme = "https";
metrics_path = "/prometheus-nixos-flake-input-exporter/metrics";
static_configs = map (name: {
labels.hostname = name;
targets = [ "${name}.pvv.ntnu.no:443" ];
}) nixosMachines;
}
{
job_name = "non-nixos-node";
scheme = "http";
metrics_path = "/metrics";
services.prometheus.scrapeConfigs = [{
job_name = "base_info";
static_configs = [
(mkHostScrapeConfig "ildkule" [ cfg.exporters.node.port cfg.exporters.systemd.port defaultNixosExporterPort ])
(mkHostScrapeConfig "bekkalokk" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "bicep" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "brzeczyszczykiewicz" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "georg" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "gluttony" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "kommode" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "lupine-1" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "lupine-2" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "lupine-3" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "lupine-4" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "lupine-5" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "temmie" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "wenche" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
(mkHostScrapeConfig "hildring" [ defaultNodeExporterPort ])
(mkHostScrapeConfig "isvegg" [ defaultNodeExporterPort ])
(mkHostScrapeConfig "microbel" [ defaultNodeExporterPort ])
];
}
];
}];
}
-1
View File
@@ -48,7 +48,6 @@
# swap.swapfile.size = "4G";
mountpoint = "/";
mountOptions = [ "relatime" ];
};
};
+1 -1
View File
@@ -136,7 +136,7 @@ in {
picture = {
AVATAR_MAX_FILE_SIZE = 1024 * 1024 * 5;
# NOTE: go any bigger than this, and gitea will freeze your gif >:(
AVATAR_MAX_ORIGIN_SIZE = 1024 * 1024 * 4;
AVATAR_MAX_ORIGIN_SIZE = 1024 * 1024 * 2;
};
actions.ENABLED = true;
webhook.ALLOWED_HOST_LIST = lib.concatStringsSep "," [
-1
View File
@@ -16,7 +16,6 @@
fileSystems."/" =
{ device = "/dev/disk/by-uuid/224c45db-9fdc-45d4-b3ad-aaf20b3efa8a";
fsType = "ext4";
options = [ "relatime" ];
};
fileSystems."/boot" =
-1
View File
@@ -31,7 +31,6 @@
type = "filesystem";
format = "ext4";
mountpoint = "/";
mountOptions = [ "relatime" ];
};
};
};
-1
View File
@@ -16,7 +16,6 @@
fileSystems."/" =
{ device = "/dev/disk/by-uuid/c3aed415-0054-4ac5-8d29-75a99cc26451";
fsType = "btrfs";
options = [ "relatime" ];
};
fileSystems."/boot" =
+2 -61
View File
@@ -1,4 +1,4 @@
{ lib, pkgs, values, ... }:
{ lib, values, ... }:
let
# See microbel:/etc/exports
letters = [ "a" "b" "c" "d" "h" "i" "j" "k" "l" "m" "z" ];
@@ -6,20 +6,6 @@ in
{
systemd.targets."pvv-homedirs" = {
description = "PVV Homedir Partitions";
requires = map (l: "pvv-homedir-create-uidmapped-bindmounts@${l}.service") letters;
};
systemd.tmpfiles.settings."10-pvv-homedirs" = {
"/run/pvvhome".d = {
user = "root";
group = "root";
mode = "0755";
};
"/run/pvvhome/by-uid".d = {
user = "root";
group = "root";
mode = "0755";
};
};
systemd.mounts = map (l: {
@@ -31,7 +17,7 @@ in
type = "nfs";
what = "homepvv${l}.pvv.ntnu.no:/export/home/pvv/${l}";
where = "/run/pvvhome/${l}";
where = "/run/pvv-home-mounts/${l}";
options = lib.concatStringsSep "," [
"nfsvers=3"
@@ -68,49 +54,4 @@ in
"rw"
];
}) letters;
systemd.services."pvv-homedir-create-uidmapped-bindmounts@" = {
bindsTo = [ "run-pvvhome-%i.mount" ];
after = [ "run-pvvhome-%i.mount" ];
serviceConfig = {
Type = "oneshot";
};
path = with pkgs; [
coreutils
systemdMinimal
];
scriptArgs = "%i";
script = ''
for dir in "/run/pvvhome/$1"/*/; do
[[ -d "$dir" ]] || continue
uid="$(stat -c '%u' "$dir")"
mountpoint="/run/pvvhome/by-uid/$uid"
mkdir -p "$mountpoint"
unit_name=$(systemd-escape --path --suffix=mount "$mountpoint")
if systemctl --quiet is-active "$unit_name" ||
systemctl --quiet is-failed "$unit_name"; then
echo "Skipping existing mount unit: $unit_name"
continue
fi
systemd-mount \
--collect \
--fsck=no \
--type=none \
--options=bind \
--property=BindsTo=$(systemd-escape --path --suffix=mount "/run/pvvhome/$1") \
--property=After=$(systemd-escape --path --suffix=mount "/run/pvvhome/$1") \
"$dir" \
"$mountpoint" \
|| echo "Failed mounting for uid $uid"
done
'';
};
}
@@ -1 +0,0 @@
target
@@ -1,171 +0,0 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "apache-log-processor"
version = "0.1.0"
dependencies = [
"nix",
"time",
]
[[package]]
name = "bitflags"
version = "2.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
[[package]]
name = "cfg-if"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "cfg_aliases"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
[[package]]
name = "deranged"
version = "0.5.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
dependencies = [
"powerfmt",
]
[[package]]
name = "itoa"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
[[package]]
name = "libc"
version = "0.2.186"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
[[package]]
name = "nix"
version = "0.31.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
dependencies = [
"bitflags",
"cfg-if",
"cfg_aliases",
"libc",
]
[[package]]
name = "num-conv"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
[[package]]
name = "num_threads"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
dependencies = [
"libc",
]
[[package]]
name = "powerfmt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
[[package]]
name = "proc-macro2"
version = "1.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
dependencies = [
"proc-macro2",
]
[[package]]
name = "serde_core"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "syn"
version = "2.0.117"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "time"
version = "0.3.47"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
dependencies = [
"deranged",
"itoa",
"libc",
"num-conv",
"num_threads",
"powerfmt",
"serde_core",
"time-core",
"time-macros",
]
[[package]]
name = "time-core"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
[[package]]
name = "time-macros"
version = "0.2.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
dependencies = [
"num-conv",
"time-core",
]
[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
@@ -1,19 +0,0 @@
[package]
name = "apache-log-processor"
version = "0.1.0"
edition = "2024"
autobins = false
license = "MIT"
authors = [
"projects@pvv.ntnu.no",
]
[dependencies]
nix = { version = "0.31.3", features = ["event", "fs", "user"] }
time = { version = "0.3.47", features = ["formatting", "local-offset"] }
[[bin]]
name = "apache-log-processor"
bench = false
path = "src/main.rs"
@@ -1,33 +0,0 @@
{
lib
, rustPlatform
, stdenv
}:
let
cargoToml = fromTOML (builtins.readFile ./Cargo.toml);
cargoLock = ./Cargo.lock;
mainProgram = (lib.head cargoToml.bin).name;
pname = cargoToml.package.name;
in
rustPlatform.buildRustPackage {
inherit pname;
inherit (cargoToml.package) version;
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions [
./Cargo.toml
./Cargo.lock
./src
];
};
cargoLock.lockFile = cargoLock;
doCheck = true;
meta = with lib; {
license = licenses.mit;
platforms = platforms.linux;
inherit mainProgram;
};
}
@@ -1,321 +0,0 @@
use nix::{
errno::Errno,
fcntl::{FcntlArg, OFlag, fcntl, open},
sys::{
epoll::{Epoll, EpollCreateFlags, EpollEvent, EpollFlags, EpollTimeout},
stat::Mode,
},
unistd::{User, getegid, geteuid, read, setegid, seteuid, write},
};
use std::{
collections::VecDeque,
os::fd::{AsFd, BorrowedFd, OwnedFd},
path::PathBuf,
process::exit,
};
use time::{OffsetDateTime, format_description};
const READ_BUFFER_SIZE: usize = 8 * 1024;
#[derive(Debug, Clone, Copy)]
enum LogMode {
Access,
Error,
}
fn main() -> Result<(), String> {
let log_mode = match std::env::args().nth(1).as_deref() {
Some("access") => LogMode::Access,
Some("error") => LogMode::Error,
Some(other) => {
return Err(format!(
"invalid log mode `{other}`; expected `access` or `error`"
));
}
None => return Err("missing log mode argument; expected `access` or `error`".to_string()),
};
let tee_file = match log_mode {
LogMode::Access => None,
LogMode::Error => Some(
open(
&PathBuf::from("/var/log/httpd/error.log"),
OFlag::O_WRONLY | OFlag::O_APPEND | OFlag::O_CREAT | OFlag::O_CLOEXEC,
Mode::S_IRUSR | Mode::S_IWUSR,
)
.map_err(|error| format!("failed to open error log for teeing: {error}"))?,
),
};
let stdin = std::io::stdin();
fcntl(stdin.as_fd(), FcntlArg::F_GETFL)
.map(OFlag::from_bits_retain)
.map(|flags| FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))
.and_then(|flags| fcntl(stdin.as_fd(), flags))
.map_err(|error| format!("failed to make stdin nonblocking: {error}"))?;
let epoll = Epoll::new(EpollCreateFlags::EPOLL_CLOEXEC)
.map_err(|error| format!("failed to create epoll instance: {error}"))?;
epoll
.add(
stdin.as_fd(),
EpollEvent::new(
EpollFlags::EPOLLIN | EpollFlags::EPOLLERR | EpollFlags::EPOLLHUP,
0,
),
)
.map_err(|error| format!("failed to register stdin with epoll: {error}"))?;
if let Err(error) = event_loop(log_mode, epoll, stdin.as_fd(), tee_file) {
eprintln!("Error: {error}");
exit(1);
}
Ok(())
}
fn event_loop(
log_mode: LogMode,
epoll: Epoll,
stdin_fd: BorrowedFd<'_>,
mut tee_file: Option<OwnedFd>,
) -> Result<(), String> {
let mut events = [EpollEvent::empty(); 1];
let mut pending = VecDeque::new();
loop {
let ready = loop {
match epoll.wait(&mut events, EpollTimeout::NONE) {
Ok(ready) => break ready,
Err(Errno::EINTR) => continue,
Err(error) => {
return Err(format!("epoll wait failed: {error}"));
}
}
};
if ready == 0 {
continue;
}
let mut scratch = [0u8; READ_BUFFER_SIZE];
let eof = loop {
match read(stdin_fd, &mut scratch) {
Ok(0) => break true,
Ok(read_bytes) => pending.extend(scratch[..read_bytes].iter().copied()),
Err(Errno::EINTR) => continue,
Err(Errno::EAGAIN) => break false,
Err(error) => {
return Err(format!("failed to read from stdin: {error}"));
}
}
};
while let Some(newline_index) = pending.iter().position(|byte| *byte == b'\n') {
let line = pending.make_contiguous();
process_line(log_mode, &line[..=newline_index], &mut tee_file)?;
pending.drain(..=newline_index);
}
if eof {
if !pending.is_empty() {
process_line(log_mode, pending.make_contiguous(), &mut tee_file)?;
pending.clear();
}
return Ok(());
}
}
}
fn process_line(
log_mode: LogMode,
line: &[u8],
tee_file: &mut Option<OwnedFd>,
) -> Result<(), String> {
if let Some(tee_file) = tee_file.as_ref() {
write_all_fd(tee_file, line).map_err(|error| {
format!("failed to append to APACHE_LOG_PROCESSOR_TEE_FILE: {error}")
})?;
}
if let Some(user) =
parse_username_from_line(line).and_then(|name| User::from_name(name).ok().flatten())
{
let identity = EffectiveIdentity::switch_to(&user).map_err(|error| {
format!(
"failed to switch effective identity to {} (uid {}, gid {}): {error}",
user.name, user.uid, user.gid
)
})?;
let result: Result<(), String> = (|| {
let dir = user.dir.join("nobackup/weblogs");
if !dir.is_dir() {
return Err(format!(
"logs directory {} does not exist for user {}",
dir.display(),
user.name
));
}
let now = OffsetDateTime::now_local()
.unwrap_or_else(|_| OffsetDateTime::now_utc())
.format(&format_description::parse("[year]-[month]-[day]").unwrap())
.map_err(|error| {
format!("failed to format current date for log file name: {error}")
})?;
let logfile = dir.join(match log_mode {
LogMode::Access => format!("access-{now}.log"),
LogMode::Error => format!("error-{now}.log"),
});
let fd = open(
&logfile,
OFlag::O_WRONLY | OFlag::O_APPEND | OFlag::O_CREAT | OFlag::O_CLOEXEC,
Mode::S_IRUSR
| Mode::S_IWUSR
| Mode::S_IRGRP
| Mode::S_IROTH
| Mode::S_IWGRP
| Mode::S_IWOTH,
)
.map_err(|error| format!("failed to open log file for user {}: {error}", user.name))?;
write_all_fd(fd.as_fd(), line).map_err(|error| {
format!(
"failed to append to log file for user {}: {error}",
user.name
)
})?;
Ok(())
})();
if let Err(error) = result {
eprintln!("Error processing log line for user {}: {error}", user.name);
}
identity.restore().map_err(|error| {
format!(
"failed to restore original effective identity after handling {}: {error}",
user.name
)
})?;
}
Ok(())
}
fn parse_username_from_line(line: &[u8]) -> Option<&str> {
line.splitn(8, |&b| b == b' ')
.nth(6)
.and_then(|path| {
path.strip_prefix(b"/~")
.and_then(|rest| rest.split(|&b| b == b'/').next())
})
.or_else(|| {
line.windows(b"/home/pvv/".len())
.enumerate()
.find_map(|(start, window)| {
(window == b"/home/pvv/")
.then_some(start + b"/home/pvv/".len())
.and_then(|start| line.get(start..))
.filter(|rest| rest.get(1) == Some(&b'/'))
.and_then(|rest| rest.get(2..))
.and_then(|rest| rest.split(|&b| b == b'/').next())
})
})
.filter(|segment| !segment.is_empty())
.and_then(|segment| std::str::from_utf8(segment).ok())
}
fn write_all_fd<Fd: AsFd>(fd: Fd, mut buffer: &[u8]) -> nix::Result<()> {
while !buffer.is_empty() {
match write(fd.as_fd(), buffer) {
Ok(0) => return Err(Errno::EIO),
Ok(written) => buffer = &buffer[written..],
Err(Errno::EINTR) => continue,
Err(error) => return Err(error),
}
}
Ok(())
}
struct EffectiveIdentity {
saved_euid: nix::unistd::Uid,
saved_egid: nix::unistd::Gid,
restored: bool,
}
impl EffectiveIdentity {
fn switch_to(user: &User) -> nix::Result<Self> {
let guard = Self {
saved_euid: geteuid(),
saved_egid: getegid(),
restored: false,
};
setegid(user.gid)?;
if let Err(error) = seteuid(user.uid) {
let _ = setegid(guard.saved_egid);
return Err(error);
}
Ok(guard)
}
fn restore(mut self) -> nix::Result<()> {
let restore_uid = seteuid(self.saved_euid);
let restore_gid = setegid(self.saved_egid);
self.restored = true;
restore_uid?;
restore_gid?;
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_parse_user_from_access_log() {
let inputs = [(
"1.2.3.4 - - [25/May/2026:10:07:24 +0200] \"GET /~oysteikt/ HTTP/2.0\" 200 3708",
"oysteikt",
)];
for (line, expected_user) in inputs {
let parsed_user = parse_username_from_line(line.as_bytes());
assert_eq!(
parsed_user,
Some(expected_user),
"Failed to parse user from line: {line}"
);
}
}
#[test]
fn test_parse_user_from_error_log() {
let inputs = [(
"[Sat May 09 20:45:21.480016 2026] [authz_core:error] [pid 3555:tid 3617] [remote 1::2:42000] AH01630: client denied by server configuration: /home/pvv/d/oysteikt/web-docs/.git",
"oysteikt",
)];
for (line, expected_user) in inputs {
let parsed_user = parse_username_from_line(line.as_bytes());
assert_eq!(
parsed_user,
Some(expected_user),
"Failed to parse user from line: {line}"
);
}
}
}
+430 -5
View File
@@ -1,10 +1,435 @@
{ config, lib, pkgs, ... }:
let
cfg = config.services.httpd;
homeLetters = [ "a" "b" "c" "d" "h" "i" "j" "k" "l" "m" "z" ];
phpOptions = lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "${k} = ${v}"){
display_errors = "Off";
display_startup_errors = "Off";
post_max_size = "40M";
upload_max_filesize = "40M";
});
# https://nixos.org/manual/nixpkgs/stable/#ssec-php-user-guide-installing-with-extensions
phpEnv = pkgs.php.buildEnv {
extensions = { all, ... }: with all; [
bz2
curl
decimal
gd
imagick
mysqli
mysqlnd
pgsql
posix
protobuf sqlite3
uuid
xml
xsl
zlib
zstd
pdo
pdo_mysql
pdo_pgsql
pdo_sqlite
];
extraConfig = phpOptions;
};
perlEnv = (pkgs.perl.withPackages (ps: with ps; [
pkgs.exiftool
pkgs.ikiwiki
pkgs.irssi
pkgs.nix.libs.nix-perl-bindings
CGI
DBDPg
DBDSQLite
DBDmysql
DBI
Git
ImageMagick
JSON
TemplateToolkit
])).overrideAttrs (prev: {
# NOTE: `pkgs.perl.propagatedBuildInputs` don't actually propagate through the
# wrapper derivation created by `withPackages`. This should compensate
# for that.
postBuild = prev.postBuild + ''
cp -r '${pkgs.perl}/nix-support' "$out"/nix-support
'';
});
# https://nixos.org/manual/nixpkgs/stable/#python.buildenv-function
pythonEnv = pkgs.python3.buildEnv.override {
extraLibs = with pkgs.python3Packages; [
legacy-cgi
matplotlib
requests
];
ignoreCollisions = true;
};
# https://nixos.org/manual/nixpkgs/stable/#sec-building-environment
fhsEnv = pkgs.buildEnv {
name = "userweb-env";
ignoreCollisions = true;
paths = with pkgs; [
bash
config.services.bro.instances.userweb-sendmail.client.package
perlEnv
pythonEnv
phpEnv
]
++ (with phpEnv.packages; [
# composer
])
++ [
# Useful packages for homepages
exiftool
gnuplot
ikiwiki-full
imagemagick
jhead
ruby
sbcl
sourceHighlight
# Missing packages from tom
# blosxom
# pyblosxom
# mediawiki (TODO: do people host their own mediawikis in userweb?)
# nanoblogger
# Version control
cvs
rcs
git
# Compression/Archival
bzip2
gnutar
gzip
lz4
unzip
xz
zip
zstd
# Other tools you might expect to find on a normal system
acl
coreutils-full
curl
diffutils
file
findutils
gawk
glibc.getent
strace
systemd
gnugrep
gnumake
gnupg
gnused
less
man
util-linux
vim
wget
which
xdg-utils
];
extraOutputsToInstall = [
"man"
"doc"
];
};
in
{
imports = [
./httpd.nix
./log-processor.nix
./mail.nix
./module.nix
./packages.nix
./passwd-sync.nix
];
sops.secrets = {
"httpd/passwd-ssh-key" = { };
"httpd/ssh-known-hosts" = { };
};
services.httpd = {
enable = true;
adminAddr = "drift@pvv.ntnu.no";
# TODO: consider upstreaming systemd support
# TODO: mod_log_journald in v2.5
package = pkgs.apacheHttpd.overrideAttrs (prev: {
nativeBuildInputs = prev.nativeBuildInputs ++ [ pkgs.pkg-config ];
buildInputs = prev.buildInputs ++ [ pkgs.systemdLibs ];
configureFlags = prev.configureFlags ++ [ "--enable-systemd" ];
});
enablePHP = true;
phpPackage = phpEnv;
inherit phpOptions;
enablePerl = true;
# TODO: mod_log_journald in v2.5
extraModules = [
"systemd"
"userdir"
{
name = "perl";
path = let
mod_perl = pkgs.symlinkJoin {
name = "userweb_modperl_with_custom_perl_env";
ignoreCollisions = true;
paths = [
(pkgs.apacheHttpdPackages.mod_perl.override {
apacheHttpd = cfg.package.out;
})
perlEnv
];
};
in "${mod_perl}/modules/mod_perl.so";
}
];
extraConfig = ''
TraceEnable on
LogLevel warn rewrite:trace3
ScriptLog ${cfg.logDir}/cgi.log
'';
virtualHosts."temmie.pvv.ntnu.no" = {
forceSSL = true;
enableACME = true;
serverAliases = [
"www2.pvv.ntnu.no"
];
extraConfig = ''
UserDir ${lib.concatMapStringsSep " " (l: "/home/pvv/${l}/*/web-docs") homeLetters}
UserDir disabled root
AddHandler cgi-script .cgi
DirectoryIndex index.html index.html.var index.php index.php3 index.cgi index.phtml index.shtml meg.html
SetEnvIf Request_URI "^/~([^/]+)" USERDIR_USER=$1
<Directory "/home/pvv/?/*/web-docs">
Options MultiViews Indexes SymLinksIfOwnerMatch ExecCGI IncludesNoExec
AllowOverride All
Require all granted
</Directory>
<DirectoryMatch "^/home/pvv/.*/web-docs/(${lib.concatStringsSep "|" [
"\\.git"
"\\.hg"
"\\.svn"
"\\.ssh"
"\\.env"
"\\.envrc"
"\\.bzr"
"\\.venv"
"CVS"
"RCS"
".*\\.swp"
".*\\.bak"
".*~"
]})(/|$)">
AllowOverride All
Require all denied
</DirectoryMatch>
'';
};
};
networking.firewall.allowedTCPPorts = [
80
443
];
# socket activation comes in v2.5
# systemd.sockets.httpd = {
# wantedBy = [ "sockets.target" ];
# description = "HTTPD socket";
# listenStreams = [
# "0.0.0.0:80"
# "0.0.0.0:443"
# ];
# };
# NOTE: 54 -> 33, this is the UID/GID we used for www-data on tom in the past.
# Any files accessed by or created by httpd will do so over NFS with this
# UID/GID pair as its credentials.
# This overlaps with the hardcoded `disnix` uid in nixpkgs, but we *probably*
# won't be using that for the foreseeable future.
users.users."wwwrun".uid = lib.mkForce 33;
users.groups."wwwrun".gid = lib.mkForce 33;
systemd.services.httpd = {
after = [ "pvv-homedirs.target" ];
requires = [ "pvv-homedirs.target" ];
environment = {
PATH = lib.mkForce "/usr/bin";
};
serviceConfig = {
Type = lib.mkForce "notify";
ExecStartPre = let
rsyncCommand = ''${lib.getExe pkgs.rsync} -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey" -avz'';
in lib.mkForce [
"${lib.getExe (pkgs.writeShellApplication {
name = "http-exec-start-pre-remove-old-semaphores";
text = ''
# Get rid of old semaphores. These tend to accumulate across
# server restarts, eventually preventing it from restarting
# successfully.
for i in $(${pkgs.util-linux}/bin/ipcs -s | grep ' ${cfg.user} ' | cut -f2 -d ' '); do
${pkgs.util-linux}/bin/ipcrm -s "$i"
done
'';
})}"
# "${pkgs.systemd}/bin/resolvectl query smtp.pvv.ntnu.no"
"${pkgs.strace}/bin/strace ${pkgs.glibc.getent}/bin/getent ahosts smtp.pvv.ntnu.no"
"${rsyncCommand} pvv@smtp.pvv.ntnu.no:/etc/passwd /run/httpd/pamunix-sync/"
"${rsyncCommand} pvv@smtp.pvv.ntnu.no:/etc/group /run/httpd/pamunix-sync/"
# "+|echo 'wwwrun:x:54:54:Apache httpd user:/var/empty:/run/current-system/sw/bin/nologin' >> /run/httpd/pamunix-sync/passwd"
# "+|echo 'root:x:0:0:System administrator:/root:/run/current-system/sw/bin/bash' >> /run/httpd/pamunix-sync/passwd"
# "+|echo 'wwwrun:x:54:' >> /run/httpd/pamunix-sync/group"
# "${rsyncCommand} pvv@smtp.pvv.ntnu.no:/etc/shadow /run/httpd/pamunix-sync/"
(let
args = lib.cli.toCommandLineShellGNU { } {
passwd-file = "/run/httpd/pamunix-sync/passwd";
group-file = "/run/httpd/pamunix-sync/group";
output-dir = "/run/httpd/systemd-userdb";
shadow-file = pkgs.emptyFile;
output-passwd = true;
ignore-user-file = toString ./ignore_user_file.txt;
ignore-group-file = toString ./ignore_group_file.txt;
};
in ''${lib.getExe pkgs.passwd2systemd-users} ${args}'')
"${lib.getExe' pkgs.coreutils "shred"} -u /run/httpd/pamunix-sync/passwd /run/httpd/pamunix-sync/group"
];
ExecStart = lib.mkForce "${cfg.package}/bin/httpd -D FOREGROUND -f /etc/httpd/httpd.conf -k start";
ExecReload = lib.mkForce "${cfg.package}/bin/httpd -f /etc/httpd/httpd.conf -k graceful";
ExecStop = lib.mkForce "";
KillMode = "mixed";
LoadCredential=[
"sshkey:${config.sops.secrets."httpd/passwd-ssh-key".path}"
"ssh-known-hosts:${config.sops.secrets."httpd/ssh-known-hosts".path}"
];
ConfigurationDirectory = [ "httpd" ];
LogsDirectory = [ "httpd" ];
LogsDirectoryMode = "0700";
AmbientCapabilities = [ "CAP_NET_BIND_SERVICE" "CAP_SYS_PTRACE" ];
CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" "CAP_SYS_PTRACE" ];
# LockPersonality = true;
PrivateDevices = true;
PrivateTmp = true;
# NOTE: this removes CAP_NET_BIND_SERVICE...
# PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = "tmpfs";
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectSystem = true;
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
"AF_NETLINK"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SocketBindDeny = "any";
SocketBindAllow = [
"tcp:80"
"tcp:443"
];
SystemCallArchitectures = "native";
# SystemCallFilter = [
# "@system-service"
# ];
UMask = "0077";
RuntimeDirectory = [
"httpd/root-mnt"
"httpd/pamunix-sync"
"httpd/systemd-userdb"
];
RootDirectory = "/run/httpd/root-mnt";
MountAPIVFS = true;
BindReadOnlyPaths = [
builtins.storeDir
"/etc"
"/dev/null"
# NCSD socket
# "/var/run"
# "/var/run/systemd/resolve"
"/etc/resolv.conf"
"/var/lib/acme"
"/run/httpd/systemd-userdb:/etc/userdb"
"${pkgs.writeText "userweb-fake-nsswitch.conf" ''
passwd: systemd files
group: systemd files
shadow: systemd files
sudoers: files
hosts: mymachines resolve [!UNAVAIL=return] files myhostname dns
networks: files
ethers: files
services: files
protocols: files
rpc: files
subuid: files
subgid: files
''}:/etc/nsswitch.conf"
"${fhsEnv}/bin:/bin"
"${fhsEnv}/sbin:/sbin"
"${fhsEnv}/lib:/lib"
"${fhsEnv}/share:/share"
] ++ (lib.mapCartesianProduct ({ parent, child }: "${fhsEnv}${child}:${parent}${child}") {
parent = [
"/local"
"/opt"
"/opt/local"
"/store"
"/store/gnu"
"/usr"
"/usr/local"
];
child = [
"/bin"
"/sbin"
"/lib"
"/libexec"
"/include"
"/share"
];
});
BindPaths = map (l: "/run/pvv-home-mounts/${l}:/home/pvv/${l}") homeLetters;
};
};
# TODO: create phpfpm pools with php environments that contain packages similar to those present on tom
}
-318
View File
@@ -1,318 +0,0 @@
{ config, lib, pkgs, ... }:
let
cfg = config.services.httpd;
mcfg = config.services.pvv-userweb;
in
{
services.httpd = {
enable = true;
adminAddr = "drift@pvv.ntnu.no";
# TODO: consider upstreaming systemd support
# TODO: mod_log_journald in v2.5
package = pkgs.apacheHttpd.overrideAttrs (prev: {
nativeBuildInputs = prev.nativeBuildInputs ++ [ pkgs.pkg-config ];
buildInputs = prev.buildInputs ++ [ pkgs.systemdLibs ];
configureFlags = prev.configureFlags ++ [ "--enable-systemd" ];
});
enablePHP = true;
phpPackage = mcfg.php.env;
phpOptions = mcfg.php.options;
# NOTE: we include our own `mod_perl` in `extraModules` instead.
enablePerl = false;
# NOTE: we include `mod_userdir` in `extraModules` and configure this in `extraConfig` ourselves.
# enableUserDir = false;
# TODO: mod_log_journald in v2.5
extraModules = [
"systemd"
"userdir"
{
name = "perl";
path = let
mod_perl = pkgs.symlinkJoin {
name = "userweb_modperl_with_custom_perl_env";
ignoreCollisions = true;
paths = [
(pkgs.apacheHttpdPackages.mod_perl.override {
apacheHttpd = cfg.package.out;
})
mcfg.perl.env
];
};
in "${mod_perl}/modules/mod_perl.so";
}
];
logPerVirtualHost = false;
extraConfig = lib.mkIf mcfg.debugMode ''
TraceEnable on
LogLevel warn rewrite:trace3
'';
virtualHosts."temmie.pvv.ntnu.no" = {
forceSSL = true;
enableACME = true;
serverAliases = [
"www2.pvv.ntnu.no"
];
extraConfig = ''
<Directory "${pkgs.emptyDirectory}">
Require all denied
LogLevel authz_core:crit
</Directory>
CustomLog "${cfg.logDir}/access.log" combined
CustomLog "/run/httpd-log-processor-access.fifo" combined
ErrorLog "/run/httpd-log-processor-error.fifo"
ScriptLog "${cfg.logDir}/cgi.log"
UserDir ${lib.concatMapStringsSep " " (l: "/home/pvv/${l}/*/web-docs") mcfg.homeLetters}
UserDir disabled root
UserDir disabled pvv
AddHandler cgi-script .cgi
DirectoryIndex ${lib.concatStringsSep " " [
"index.htm"
"index.html"
"index.html.var"
"index.shtml"
"index.xhtml"
"index.php"
"index.php3"
"index.php4"
"index.php5"
"index.php7"
"index.php8"
"index.pht"
"index.phtml"
"index.cgi"
"index.txt"
"meg.html"
]}
SetEnvIf Request_URI "^/~([^/]+)" USERDIR_USER=$1
<Directory "/home/pvv/?/*/web-docs">
Options MultiViews Indexes SymLinksIfOwnerMatch ExecCGI IncludesNoExec
AllowOverride All
Require all granted
</Directory>
${lib.concatMapStringsSep "\n" (d: ''
<DirectoryMatch "/${d}(/|$)">
Require all denied
</DirectoryMatch>
'') [
"\\.git"
"\\.hg"
"\\.svn"
"\\.ssh"
"\\.bzr"
"\\.venv"
"CVS"
"RCS"
".*\\.bak"
".*\\.bak.*"
".*\\.bkp"
".*\\.bkp.*"
".*\\.backup"
".*\\.backup.*"
]}
${lib.concatMapStringsSep "\n" (d: ''
<Files "${d}">
Require all denied
</Files>
'') [
".env"
".env.*"
".envs"
".envs.*"
".envrc"
"*.swp"
"*~"
"*.bak"
"*.bak*"
"*.bkp"
"*.bkp*"
"*.backup"
"*.backup*"
"*.lck"
"*.lock"
"LCK..*"
]}
<FilesMatch ".+\.ph(p[34578]?|t|tml)$">
SetHandler application/x-httpd-php
</FilesMatch>
<FilesMatch ".+\.phps$">
SetHandler application/x-httpd-php-source
Require all denied
</FilesMatch>
<FilesMatch "\.pl$">
SetHandler modperl
PerlResponseHandler ModPerl::Registry
Options +ExecCGI
</FilesMatch>
'';
};
};
networking.firewall.allowedTCPPorts = [
80
443
];
# socket activation comes in v2.5
# systemd.sockets.httpd = {
# wantedBy = [ "sockets.target" ];
# description = "HTTPD socket";
# listenStreams = [
# "0.0.0.0:80"
# "0.0.0.0:443"
# ];
# };
# NOTE: 54 -> 33, this is the UID/GID we used for www-data on tom in the past.
# Any files accessed by or created by httpd will do so over NFS with this
# UID/GID pair as its credentials.
# This overlaps with the hardcoded `disnix` uid in nixpkgs, but we *probably*
# won't be using that for the foreseeable future.
users.users."wwwrun".uid = lib.mkForce 33;
users.groups."wwwrun".gid = lib.mkForce 33;
systemd.targets.userweb = {
description = "PVV HTTPD UserWeb";
};
systemd.slices.system-userweb = {
description = "PVV HTTPD UserWeb";
};
systemd.services.httpd = {
after = [
"pvv-homedirs.target"
"httpd-log-processor@access.socket"
"httpd-log-processor@error.socket"
];
requires = [
"pvv-homedirs.target"
"httpd-log-processor@access.socket"
"httpd-log-processor@error.socket"
];
requiredBy = [ "userweb.target" ];
environment = {
PATH = lib.mkForce "/usr/bin";
};
serviceConfig = {
Type = lib.mkForce "notify";
ExecStart = lib.mkForce "${cfg.package}/bin/httpd -D FOREGROUND -f /etc/httpd/httpd.conf -k start";
ExecReload = lib.mkForce "${cfg.package}/bin/httpd -f /etc/httpd/httpd.conf -k graceful";
ExecStop = lib.mkForce "";
KillMode = "mixed";
Slice = "system-userweb.slice";
ConfigurationDirectory = [ "httpd" ];
LogsDirectory = [ "httpd" ];
LogsDirectoryMode = "0700";
AmbientCapabilities = [ "CAP_NET_BIND_SERVICE" ] ++ lib.optionals mcfg.debugMode [ "CAP_SYS_PTRACE" ];
CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" ] ++ lib.optionals mcfg.debugMode [ "CAP_SYS_PTRACE" ];
LockPersonality = !mcfg.debugMode;
PrivateDevices = true;
PrivateTmp = true;
# NOTE: this removes CAP_NET_BIND_SERVICE...
# PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = "tmpfs";
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectSystem = true;
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
"AF_NETLINK"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SocketBindDeny = "any";
SocketBindAllow = [
"tcp:80"
"tcp:443"
];
SystemCallArchitectures = "native";
SystemCallFilter = lib.mkIf (!mcfg.debugMode) [ "@system-service" ];
UMask = "0077";
RuntimeDirectoryMode = "0750";
RuntimeDirectory = [ "httpd/root-mnt" ];
RootDirectory = "/run/httpd/root-mnt";
MountAPIVFS = true;
BindReadOnlyPaths = [
builtins.storeDir
"/etc"
"/dev/null"
"/var/lib/acme"
"/var/run/nscd"
"${mcfg.fhsEnv}/bin:/bin"
"${mcfg.fhsEnv}/sbin:/sbin"
"${mcfg.fhsEnv}/lib:/lib"
"${mcfg.fhsEnv}/share:/share"
] ++ (lib.mapCartesianProduct ({ parent, child }: "${mcfg.fhsEnv}${child}:${parent}${child}") {
parent = [
"/local"
"/opt"
"/opt/local"
"/store"
"/store/gnu"
"/usr"
"/usr/local"
"/run/current-system/sw"
];
child = [
"/bin"
"/sbin"
"/lib"
"/libexec"
"/include"
"/share"
];
});
BindPaths = (lib.mapCartesianProduct ({ directoryFn, letter }: "/run/pvvhome/${letter}:${directoryFn letter}${letter}") {
directoryFn = [
(_: "/home/pvv/")
(l: "/amd/homepvv${l}/")
];
letter = mcfg.homeLetters;
}) ++ [
"/run/httpd-log-processor-access.fifo"
"/run/httpd-log-processor-error.fifo"
];
};
};
# TODO: create phpfpm pools with php environments that contain packages similar to those present on tom
}
@@ -1,113 +0,0 @@
{ config, lib, pkgs, values, ... }:
let
mcfg = config.services.pvv-userweb;
in
{
systemd.targets.sockets.wants = [
"httpd-log-processor@access.socket"
"httpd-log-processor@error.socket"
];
systemd.sockets."httpd-log-processor@" = lib.mkIf config.services.httpd.enable {
requiredBy = [ "userweb.target" ];
socketConfig = {
ListenFIFO = "/run/httpd-log-processor-%i.fifo";
RemoveOnStop = true;
SocketUser = "wwwrun";
SocketGroup = "wwwrun";
SocketMode = "0600";
};
};
systemd.services."httpd-log-processor@" = lib.mkIf config.services.httpd.enable {
requiredBy = [ "userweb.target" ];
after = [ "httpd-passwd-sync.service" ];
requires = [ "httpd-passwd-sync.service" ];
serviceConfig = {
User = "wwwrun";
Group = "wwwrun";
Slice = "system-userweb.slice";
Restart = "on-failure";
StandardInput = "socket";
StandardOutput = "journal";
StandardError = "journal";
ExecStart = "${lib.getExe mcfg.apacheLogProcessorPackage} %i";
AmbientCapabilities = [ "CAP_SETUID" "CAP_SETGID" ];
CapabilityBoundingSet = [ "CAP_SETUID" "CAP_SETGID" ];
DeviceAllow = [ "" ];
IPAddressDeny = "any";
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateIPC = true;
PrivateNetwork = true;
PrivateTmp = true;
PrivateUsers = false;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = "tmpfs";
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = "strict";
RemoveIPC = true;
RestrictAddressFamilies = [ "none" ];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SocketBindDeny = "any";
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"@setuid"
"~@resources"
];
UMask = "0077";
RootDirectory = "/run/httpd-log-processor-%i/root-mnt";
MountAPIVFS = true;
RuntimeDirectoryMode = "0750";
RuntimeDirectory = [ "httpd-log-processor-%i/root-mnt" ];
BindReadOnlyPaths = [
builtins.storeDir
"/etc"
"/var/lib/httpd-passwd-sync/passwd:/etc/passwd"
"/var/lib/httpd-passwd-sync/group:/etc/group"
"${pkgs.writeText "userweb-fake-nsswitch.conf" ''
passwd: files
group: files
shadow: files
sudoers: files
hosts: mymachines resolve [!UNAVAIL=return] files myhostname dns
networks: files
ethers: files
services: files
protocols: files
rpc: files
subuid: files
subgid: files
''}:/etc/nsswitch.conf"
] ++ lib.optionals mcfg.debugMode [
"/bin"
];
BindPaths = map (l: "/run/pvvhome/${l}:/home/pvv/${l}") mcfg.homeLetters ++ [
"/var/log/httpd"
];
};
};
}
-1
View File
@@ -70,7 +70,6 @@
serviceConfig = {
User = "nullmailer-user";
Group = "nullmailer-user";
Slice = "system-userweb.slice";
ReadWritePaths = [
"/var/spool/nullmailer"
-118
View File
@@ -1,118 +0,0 @@
{ config, lib, pkgs, ... }:
let
cfg = config.services.pvv-userweb;
in
{
options.services.pvv-userweb = {
enable = lib.mkEnableOption "" // {
default = true;
};
debugMode = lib.mkEnableOption "";
apacheLogProcessorPackage = lib.mkOption {
type = lib.types.package;
default = pkgs.callPackage ./apache-log-processor { };
};
homeLetters = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "a" "b" "c" "d" "h" "i" "j" "k" "l" "m" "z" ];
readOnly = true;
};
packages = lib.mkOption {
type = lib.types.listOf lib.types.package;
default = _: [ ];
};
php.extensions = lib.mkOption {
type = lib.types.functionTo (lib.types.listOf lib.types.package);
default = _: [ ];
};
php.options = lib.mkOption {
type = lib.types.attrsOf lib.types.str;
default = {
display_errors = "Off";
display_startup_errors = "Off";
post_max_size = "40M";
upload_max_filesize = "40M";
};
apply = attrs: lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "${k} = ${v}") attrs);
};
# https://nixos.org/manual/nixpkgs/stable/#ssec-php-user-guide-installing-with-extensions
php.env = lib.mkOption {
type = lib.types.package;
readOnly = true;
default = pkgs.php.buildEnv {
extensions = cfg.php.extensions;
extraConfig = cfg.php.options;
};
};
perl.packages = lib.mkOption {
type = lib.types.functionTo (lib.types.listOf lib.types.package);
default = _: [ ];
};
perl.env = lib.mkOption {
type = lib.types.package;
readOnly = true;
default = (pkgs.perl.withPackages cfg.perl.packages).overrideAttrs (prev: {
# NOTE: `pkgs.perl.propagatedBuildInputs` don't actually propagate through the
# wrapper derivation created by `withPackages`. This should compensate
# for that.
postBuild = prev.postBuild + ''
cp -r '${pkgs.perl}/nix-support' "$out"/nix-support
'';
});
};
python3.packages = lib.mkOption {
type = lib.types.functionTo (lib.types.listOf lib.types.package);
default = _: [ ];
};
python3.env = lib.mkOption {
type = lib.types.package;
readOnly = true;
default = pkgs.python3.buildEnv.override {
extraLibs = cfg.python3.packages pkgs.python3Packages;
ignoreCollisions = true;
};
};
fhsEnv = lib.mkOption {
type = lib.types.package;
readOnly = true;
default = let
in pkgs.buildEnv {
name = "userweb-env";
ignoreCollisions = true;
paths = with pkgs; [
bash
config.services.bro.instances.userweb-sendmail.client.package
cfg.perl.env
cfg.python3.env
cfg.php.env
] ++ cfg.packages;
extraOutputsToInstall = [
"man"
"doc"
];
};
};
};
config = lib.mkIf cfg.enable {
services.pvv-userweb.packages = lib.mkIf cfg.debugMode (with pkgs; [
glibc.getent
strace
systemd
]);
};
}
-104
View File
@@ -1,104 +0,0 @@
{ pkgs, ... }:
{
services.pvv-userweb = {
packages = with pkgs; [
# Useful packages for homepages
exiftool
gnuplot
ikiwiki-full
imagemagick
jhead
ruby
sbcl
sourceHighlight
# Missing packages from tom
# blosxom
# pyblosxom
# mediawiki (TODO: do people host their own mediawikis in userweb?)
# nanoblogger
# Version control
cvs
rcs
git
# Compression/Archival
bzip2
gnutar
gzip
lz4
unzip
xz
zip
zstd
# Other tools you might expect to find on a normal system
acl
coreutils-full
curl
diffutils
file
findutils
gawk
gnugrep
gnumake
gnupg
gnused
less
man
util-linux
vim
wget
which
xdg-utils
];
php.extensions = { all, ... }: with all; [
bz2
curl
decimal
gd
imagick
mysqli
mysqlnd
pgsql
posix
protobuf sqlite3
uuid
xml
xsl
zlib
zstd
pdo
pdo_mysql
pdo_pgsql
pdo_sqlite
];
perl.packages = perlPkgs: with perlPkgs; [
pkgs.exiftool
pkgs.ikiwiki
pkgs.irssi
pkgs.nix.libs.nix-perl-bindings
CGI
DBDPg
DBDSQLite
DBDmysql
DBI
Git
ImageMagick
JSON
TemplateToolkit
];
python3.packages = pythonPkgs: with pythonPkgs; [
legacy-cgi
matplotlib
requests
];
};
}
@@ -1,147 +0,0 @@
{ config, lib, pkgs, values, ... }:
let
mcfg = config.services.pvv-userweb;
in
{
config = lib.mkIf mcfg.enable {
sops.secrets = {
"httpd/passwd-ssh-key" = { };
"httpd/ssh-known-hosts" = { };
};
# NOTE: because we are running as `DynamicUser` and we want the result files to be available to
# other services, this directory needs to be created via systemd-tmpfiles
systemd.tmpfiles.settings."10-httpd-passwd-sync"."/var/lib/httpd-passwd-sync".d = {
user = "root";
group = "root";
mode = "0700";
};
systemd.timers.httpd-passwd-sync = {
wantedBy = [ "timers.target" ];
timerConfig = {
OnCalendar = "daily";
Persistent = true;
Unit = "httpd-passwd-sync.service";
};
};
systemd.services."httpd-passwd-sync" = {
requiredBy = [ "userweb.target" ];
after = [
"systemd-tmpfiles-setup.service"
"systemd-tmpfiles-resetup.service"
];
serviceConfig = {
Type = "oneshot";
Slice = "system-userweb.slice";
Restart = "on-failure";
RestartSec = "3s";
DynamicUser = true;
LoadCredential = [
"sshkey:${config.sops.secrets."httpd/passwd-ssh-key".path}"
"ssh-known-hosts:${config.sops.secrets."httpd/ssh-known-hosts".path}"
];
ExecStart = let
rsyncArgs = lib.cli.toCommandLineShellGNU { } {
verbose = true;
compress = true;
rsh = "${lib.getExe' pkgs.openssh "ssh"} -o BatchMode=yes -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
};
inputDir = "/run/httpd-passwd-sync/in";
wipDir = "/run/httpd-passwd-sync/wip";
outputDir = "/var/lib/httpd-passwd-sync";
in [
"${lib.getExe pkgs.rsync} ${rsyncArgs} pvv@smtp.pvv.ntnu.no:/etc/passwd ${inputDir}/"
"${lib.getExe pkgs.rsync} ${rsyncArgs} pvv@smtp.pvv.ntnu.no:/etc/group ${inputDir}/"
(let
args = lib.cli.toCommandLineShellGNU { } {
passwd-file = "${inputDir}/passwd";
group-file = "${inputDir}/group";
output-dir = wipDir;
shadow-file = pkgs.emptyFile;
output-passwd = true;
ignore-user-file = toString ./ignore_user_file.txt;
ignore-group-file = toString ./ignore_group_file.txt;
};
in ''${lib.getExe pkgs.passwd2systemd-users} ${args}'')
"${lib.getExe' pkgs.coreutils "shred"} -u ${inputDir}/passwd ${inputDir}/group"
":${lib.getExe pkgs.gnused} -i '$ a\\\\root:x:0:0:System administrator:/root:/run/current-system/sw/bin/bash' ${wipDir}/passwd"
":${lib.getExe pkgs.gnused} -i '$ a\\\\wwwrun:x:54:54:Apache httpd user:/var/empty:/run/current-system/sw/bin/bash' ${wipDir}/passwd"
":${lib.getExe pkgs.gnused} -i '$ a\\\\root:x:0:' ${wipDir}/group"
":${lib.getExe pkgs.gnused} -i '$ a\\\\wwwrun:x:54:' ${wipDir}/group"
"+${lib.getExe' pkgs.coreutils "install"} -m644 -o root -g root -t '${outputDir}' ${wipDir}/passwd ${wipDir}/group"
"${lib.getExe' pkgs.coreutils "shred"} -u ${wipDir}/passwd ${wipDir}/group"
];
AmbientCapabilities = [ "" ];
CapabilityBoundingSet = [ "" ];
DeviceAllow = [ "" ];
LockPersonality = true;
MemoryDenyWriteExecute = true;
PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = "tmpfs";
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectProc = "invisible";
ProtectSystem = "strict";
ProtectKernelTunables = true;
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SocketBindDeny = "any";
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@resources"
];
UMask = "0077";
IPAddressAllow = [
values.hosts.microbel.ipv4
values.hosts.microbel.ipv6
];
IPAddressDeny = "any";
RootDirectory = "/run/httpd-passwd-sync/root-mnt";
MountAPIVFS = true;
RuntimeDirectoryMode = "0750";
RuntimeDirectory = [
"httpd-passwd-sync/root-mnt"
"httpd-passwd-sync/in"
"httpd-passwd-sync/wip"
];
BindPaths = [
"/var/lib/httpd-passwd-sync"
];
BindReadOnlyPaths = [
builtins.storeDir
"/etc"
"/var/run/nscd"
];
};
};
};
}
-1
View File
@@ -13,7 +13,6 @@
fileSystems."/" =
{ device = "/dev/disk/by-uuid/4e8ecdd2-d453-4fff-b952-f06da00f3b85";
fsType = "ext4";
options = [ "relatime" ];
};
swapDevices = [ {
+18 -18
View File
@@ -1,12 +1,13 @@
dibbler:
postgresql:
password: ENC[AES256_GCM,data:ZeNKipcCB+z8QVGeg1iV3MUXqALjotVz,iv:xCtgOoe6Pkr6Cq3vL+T4L+GW1KAcgP/xUz3YbHs5bCc=,tag:/X5phRYDAws8Aam1j+UaTw==,type:str]
password: ENC[AES256_GCM,data:3X9A3jOpFVRuBg0gRiCEsZVKfLI=,iv:XC7LBNUhALk9IEhItV8fO5p/m7VKL0REBY1W2IZt7G4=,tag:l18R7EhbOlucZHFQiEvpHw==,type:str]
worblehat:
postgresql:
password: ENC[AES256_GCM,data:WpJR6MumY+7WUYdVVgAqv1af+NmqecTMO9aP5lidSpE=,iv:7aoN8mjXckd81LxasMSG3R2vqj0SvzSl7wrEQ1LwToo=,tag:zeeNcEpkYnqyd8be0ZS+kQ==,type:str]
sops:
age:
- enc: |
- recipient: age1hzkvnktkr8t5gvtq0ccw69e44z5z6wf00n3xhk3hj24emf07je5s6q2evr
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAvTk5YU3Z2Yy9HS1R4ME5I
UU1PRWVncHJYcXY5RlFpOWVQUWZsdy93ZDFBCnlxWkpaL1g5WmNSckNYd202WE40
@@ -14,8 +15,8 @@ sops:
ZnllQzJiK1ZkRmFndmtYdW9IclFWY1EK82f1iGt3nt8dJnEQlMujNqConf6Qq6GX
hqoqPoc2EM4kun28Bbpq4pAY7eEPRrWFqOkjYVvgIRoS88D7xT3LWg==
-----END AGE ENCRYPTED FILE-----
recipient: age1hzkvnktkr8t5gvtq0ccw69e44z5z6wf00n3xhk3hj24emf07je5s6q2evr
- enc: |
- recipient: age1ug30gg4y7ftuya0wdv7q0vh4egn00wlv2th7mt7cgc2ze46wmvyq9lq6ge
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA5WTJIOUcxRlBuNmRrNUZo
MXFxeVJBTEhDK00yTUw1U2dHckNFYWZKWkhNCnYxYmtrUEVvd1RaYUI5WTRTRW16
@@ -23,8 +24,8 @@ sops:
eTB4WldMNW9GNUwwaEUzRThsemxRVzQKGpa0J2PBzDRdHijm0e3nFAaxQCHUjz+L
KataXJEMCijJ6k+7vpb5QMxe2jB1J2PMxNGFp0bWAy2Al3p/Ez2Kww==
-----END AGE ENCRYPTED FILE-----
recipient: age1ug30gg4y7ftuya0wdv7q0vh4egn00wlv2th7mt7cgc2ze46wmvyq9lq6ge
- enc: |
- recipient: age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBZaW1ZSXhVeFVTQW9WYzVh
WkVUM2JkOU5VNU9oQXE2Y2pvcFlOWTdvbnpJClduS0RHL2xja291a2doQ0wzbzhQ
@@ -32,8 +33,8 @@ sops:
ZUdnS2RvOXI1dGNYQTl6ZHE1cUdMWHMK4ycAJQLyKCgJIzjQ02bPjz4Ct9eO6ivw
kfWhyMaoWwM9PhFcwSak0cLpX0C/IOzSzO78pf3WhG16pV7aXapdog==
-----END AGE ENCRYPTED FILE-----
recipient: age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
- enc: |
- recipient: age1hmpdk4h69wxpwqk9tkud39f66hprhehxtzhgw97r6dvr7v0mx5jscsuhkn
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBqaml0OVlhcUJSU1hSY3lP
bkM0cUV4Z2ZLeERHZ3BUNExuYS9KSU5CekQ4CmQ3SE1vdDBtdFJ6czZYR3U5Tk1X
@@ -41,8 +42,8 @@ sops:
Sy9XbjhwOFR6SFpaNHZLd3ZxdmxOVUEKBBbGmdVVlKHxO+/iODznLP3+dJGppybW
+1k9uenVHzie+pDKcrQpSyX2WDnmgg7hUAUiXPuz1eEWmwbRJnU/5w==
-----END AGE ENCRYPTED FILE-----
recipient: age1hmpdk4h69wxpwqk9tkud39f66hprhehxtzhgw97r6dvr7v0mx5jscsuhkn
- enc: |
- recipient: age1wrssr4z4g6vl3fd3qme5cewchmmhm0j2xe6wf2meu4r6ycn37anse98mfs
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXK01vOVV5YlhsZ2ljYS91
OUVEaEpTbXFKOHVNVDVoMTlrS05wRmsyM2dvCjZHOXlCUGowd0J4UlQzSzM5dWJ0
@@ -50,8 +51,8 @@ sops:
RUR6Yi9SUDFCUkZmRk5hYTVFeGloZXcKY/XtaSoW8Pu2wS4oistLSc0T5JvMnt+w
s3yfe/zx9/1K6OtbeljF9FZVOB/dOamvk+Qlfl0T5qush7/WgGzErA==
-----END AGE ENCRYPTED FILE-----
recipient: age1wrssr4z4g6vl3fd3qme5cewchmmhm0j2xe6wf2meu4r6ycn37anse98mfs
- enc: |
- recipient: age1zhxul786an743u0fascv4wtc5xduu7qfy803lfs539yzhgmlq5ds2lznt5
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBOM0pFb2tRTURtWmp6elRN
M0xtajlzMTNPMnppcGhJMVlsNHdwWmNGbFVFCnlxM1JQTkR2elAvdytKUEJ3djBS
@@ -59,8 +60,8 @@ sops:
eWlyWGhaS1JCNitUSVVScFk2WGEvOG8K2rpYPGx5jhyyRK4UkeJR96wDFr4Frzsr
QWz7fYZRWKWf0H0qn+bm9IfVJiBAlS5i16D1FnipZVmdWefFaZSEPg==
-----END AGE ENCRYPTED FILE-----
recipient: age1zhxul786an743u0fascv4wtc5xduu7qfy803lfs539yzhgmlq5ds2lznt5
- enc: |
- recipient: age1sqs7urnzsdy64efmd0zukzv3gs5pnjksuxd7nqmdwdy5l0nqnunq6hyune
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJVFV0WVZrK0wzbnhkcmcz
c2lIdVlKcFpoYjZIWlNPN0M5N2g2WG9YdlRJCjg5YlNoSzQ5YW5yRUVSeTEzRThY
@@ -68,9 +69,8 @@ sops:
MmxPMWNPYzJiOFRqY2VYczhvRm5IR3cKpUVV+zsMolsHI2YK9YqC6ecNT6QXv0TV
d1SpXRAexZBeWCCHBjSdvQBl8AT4EwrAIP2M2o++6i5DaGoGiEIWZQ==
-----END AGE ENCRYPTED FILE-----
recipient: age1sqs7urnzsdy64efmd0zukzv3gs5pnjksuxd7nqmdwdy5l0nqnunq6hyune
lastmodified: "2026-06-07T08:58:13Z"
mac: ENC[AES256_GCM,data:rchs8pGkw7dthGOQNDB5p/kgQdfdystaC+jRr0bZnA4Q41+PVMu+vBSMIZ+9zZek6oENgchmV5rRS0CEeb9UQMMiPXCk2Q2jMaDfiNCmOmjf0YYeFWRM6g2lA+IZ3RgKjwhXa6i5JOeNrNewMjtx7MFcHTn3EBlg2mztyn1xbT0=,iv:0yvoFPDxpugaBmTtXSmhNz9XusJHrU3E02tBm1hVsZo=,tag:hZ1BzqfmlT1OhPSsn+CCTg==,type:str]
lastmodified: "2026-03-18T14:56:22Z"
mac: ENC[AES256_GCM,data:nBKtFmFKx/Mt9TIFnKuuznsPAXCQpc3+WIspNu5TN9TpIqw75nzYXpxIb2hxRfRu0nbjHXpBy4bkzeMi41BGkvkvV57CZyq11J5i/iIKwuvllaB1IWrdDT2u+6RH3jIspp3KoyxFWdRqcGfNma9dSmtI+1Dd5z7XaxVaoVK2QMI=,iv:6joviyJ2cXmGh/9HH7VEcoK3+4GK5I6i2N/1d65PAN0=,tag:0BFVPWL3BByJH8HbrBTKOw==,type:str]
pgp:
- created_at: "2026-02-10T20:01:32Z"
enc: |-
@@ -93,4 +93,4 @@ sops:
-----END PGP MESSAGE-----
fp: F7D37890228A907440E1FD4846B9228E814A2AAC
unencrypted_suffix: _unencrypted
version: 3.13.0
version: 3.12.1
+1 -3
View File
@@ -1,4 +1,4 @@
{ pkgs, config, ... }:
{ pkgs, ... }:
{
users.users.vegardbm = {
isNormalUser = true;
@@ -8,14 +8,12 @@
"drift"
"nix-builder-users"
];
shell = if config.programs.zsh.enable then pkgs.zsh else pkgs.bash;
packages = with pkgs; [
btop
eza
];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDVA3HqEx3je6L1AC+bP8sTxu3ZTKvTCR0npCyOVAYK5 vbm@arch-xeon"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrYATHNvBNAHr9G+VwZIaAQPe02iRgAjqtZkW4x/dje vbm@talos"
];
};
}