Merge branch 'master' of ssh://git.fudo.org:2222/fudosys/NixOS

This commit is contained in:
Niten 2020-12-07 16:30:26 -06:00
commit b4081a4f09
40 changed files with 2481 additions and 305 deletions

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@ -0,0 +1,7 @@
{ ... }:
{
imports = [
./dns.nix
];
}

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@ -0,0 +1,330 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.fudo.backplane.dns;
lisp-pkgs = with pkgs.localLispPackages; [
arrows
backplane-dns
backplane-server
cl-sasl
cl-xmpp
ip-utils
alexandria
babel
bordeaux-threads
cffi
cl-base64
cl-json
cl-postgres
cl-ppcre
cl-unicode
cl_plus_ssl
closer-mop
closure-common
cxml
flexi-streams
global-vars
introspect-environment
ironclad
iterate
lisp-namespace
md5
nibbles
postmodern
puri
s-sql
split-sequence
trivia
trivia_dot_balland2006
trivia_dot_level0
trivia_dot_level1
trivia_dot_level2
trivia_dot_trivial
trivial-cltl2
trivial-features
trivial-garbage
trivial-gray-streams
type-i
uax-15
usocket
];
backup-directory = "/var/lib/fudo/backplane/dns";
powerdns-home = "/var/lib/powerdns";
powerdns-conf-dir = "${powerdns-home}/conf.d";
backplaneOpts = { ... }: {
options = {
host = mkOption {
type = types.str;
description = "Hostname of the backplane jabber server.";
};
role = mkOption {
type = types.str;
description = "Backplane XMPP role name for the DNS server.";
default = "service-dns";
};
password-file = mkOption {
type = types.str;
description = "File containing XMPP password for backplane role.";
};
database = mkOption {
type = with types; submodule databaseOpts;
description = "Database settings for backplane server.";
};
cl-wrapper-package = mkOption {
type = types.package;
description = "Common Lisp wrapper package to use.";
default = pkgs.lispPackages.clwrapper;
};
};
};
databaseOpts = { ... }: {
options = {
host = mkOption {
type = types.str;
description = "Hostname or IP of the PostgreSQL server.";
};
database = mkOption {
type = types.str;
description = "Database to use for DNS backplane.";
default = "backplane_dns";
};
username = mkOption {
type = types.str;
description = "Database user for DNS backplane.";
default = "backplane_dns";
};
password-file = mkOption {
type = types.str;
description = "File containing password for database user.";
};
};
};
in {
options.fudo.backplane.dns = {
enable = mkEnableOption "Enable backplane dynamic DNS server.";
port = mkOption {
type = types.port;
description = "Port on which to serve authoritative DNS requests.";
default = 53;
};
listen-v4-addresses = mkOption {
type = with types; listOf str;
description = "IPv4 addresses on which to listen for dns requests.";
default = [ "0.0.0.0" ];
};
listen-v6-addresses = mkOption {
type = with types; listOf str;
description = "IPv6 addresses on which to listen for dns requests.";
example = [
"[abcd::1]"
];
default = [];
};
required-services = mkOption {
type = with types; listOf str;
description = "A list of services required before the DNS server can start.";
};
user = mkOption {
type = types.str;
description = "User as which to run DNS backplane listener service.";
default = "backplane-dns";
};
group = mkOption {
type = types.str;
description = "Group as which to run DNS backplane listener service.";
default = "backplane-dns";
};
database = mkOption {
type = with types; submodule databaseOpts;
description = "Database settings for the DNS server.";
};
backplane = mkOption {
type = with types; submodule backplaneOpts;
description = "Backplane Jabber settings for the DNS server.";
};
};
config = mkIf cfg.enable {
users = {
users = {
"${cfg.user}" = {
isSystemUser = true;
group = cfg.group;
createHome = true;
home = "/var/home/${cfg.user}";
};
backplane-powerdns = {
isSystemUser = true;
};
};
groups = {
"${cfg.group}" = {
members = [cfg.user];
};
backplane-powerdns = {
members = [ "backplane-powerdns" ];
};
};
};
systemd = {
targets = {
backplane-dns = {
description = "Fudo DNS backplane services.";
wantedBy = [ "multi-user.target" ];
};
};
services = {
backplane-powerdns = let
configDir = pkgs.writeTextDir "pdns.conf" ''
local-address=${lib.concatStringsSep ", " cfg.listen-v4-addresses}
local-ipv6=${lib.concatStringsSep ", " cfg.listen-v6-addresses}
local-port=${toString cfg.port}
launch=
include-dir=${powerdns-conf-dir}/
'';
psql-user = config.services.postgresql.superUser;
in {
unitConfig.Documentation = "man:pdns_server(1) man:pdns_control(1)";
description = "Backplane PowerDNS name server";
requires = [
"postgresql.service"
"backplane-dns-config-generator.service"
"backplane-dns.target"
];
after = [
"network.target"
"postgresql.service"
];
wantedBy = [ "multi-user.target" ];
path = with pkgs; [ postgresql ];
serviceConfig = {
Restart="on-failure";
RestartSec="10";
StartLimitInterval="0";
PrivateDevices=true;
# CapabilityBoundingSet="CAP_CHOWN CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT";
# NoNewPrivileges=true;
ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p ${powerdns-home}";
ExecStart = "${pkgs.powerdns}/bin/pdns_server --setuid=backplane-powerdns --setgid=backplane-powerdns --chroot=${powerdns-home} --socket-dir=/ --daemon=no --guardian=no --disable-syslog --write-pid=no --config-dir=${configDir}";
ProtectSystem="full";
# ProtectHome=true;
RestrictAddressFamilies="AF_UNIX AF_INET AF_INET6";
};
};
backplane-dns-config-generator = {
description = "Generate postgres configuration for backplane DNS server.";
requiredBy = [ "backplane-powerdns.service" ];
requires = cfg.required-services;
serviceConfig.Type = "oneshot";
restartIfChanged = true;
partOf = [ "backplane-dns.target" ];
preStart = ''
mkdir -p ${powerdns-conf-dir}
chown backplane-powerdns:backplane-powerdns ${powerdns-conf-dir}
'';
# This builds the config in a bash script, to avoid storing the password
# in the nix store at any point
script = ''
if [ ! -d ${powerdns-conf-dir} ]; then
mkdir ${powerdns-conf-dir}
fi
TMPDIR=$(${pkgs.coreutils}/bin/mktemp -d -t pdns-XXXXXXXXXX)
TMPCONF=$TMPDIR/pdns.local.gpgsql.conf
if [ ! -f ${cfg.database.password-file} ]; then
echo "${cfg.database.password-file} does not exist!"
exit 1
fi
touch $TMPCONF
chown backplane-powerdns:backplane-powerdns $TMPCONF
chmod go-rwx $TMPCONF
PASSWORD=$(cat ${cfg.database.password-file})
echo "launch+=gpgsql" >> $TMPCONF
echo "gpgsql-host=${cfg.database.host}" >> $TMPCONF
echo "gpgsql-dbname=${cfg.database.database}" >> $TMPCONF
echo "gpgsql-user=${cfg.database.username}" >> $TMPCONF
echo "gpgsql-password=$PASSWORD" >> $TMPCONF
echo "gpgsql-dnssec=yes" >> $TMPCONF
mv $TMPCONF ${powerdns-conf-dir}/pdns.local.gpgsql.conf
rm -rf $TMPDIR
exit 0
'';
};
backplane-dns = {
description = "Fudo DNS Backplane Server";
restartIfChanged = true;
serviceConfig = {
ExecStart = "${pkgs.backplane-dns-server}/bin/launch-backplane-dns.sh";
Restart = "on-failure";
PIDFile = "/run/backplane-dns.$USERNAME.pid";
User = cfg.user;
Group = cfg.group;
};
environment = {
# LD_LIBRARY_PATH = "${pkgs.openssl_1_1.out}/lib";
FUDO_DNS_BACKPLANE_XMPP_HOSTNAME = cfg.backplane.host;
FUDO_DNS_BACKPLANE_XMPP_USERNAME = cfg.backplane.role;
FUDO_DNS_BACKPLANE_XMPP_PASSWORD_FILE = cfg.backplane.password-file;
FUDO_DNS_BACKPLANE_DATABASE_HOSTNAME = cfg.backplane.database.host;
FUDO_DNS_BACKPLANE_DATABASE_NAME = cfg.backplane.database.database;
FUDO_DNS_BACKPLANE_DATABASE_USERNAME = cfg.backplane.database.username;
FUDO_DNS_BACKPLANE_DATABASE_PASSWORD_FILE = cfg.backplane.database.password-file;
# CL_SOURCE_REGISTRY = "${pkgs.localLispPackages.backplane-dns}//";
CL_SOURCE_REGISTRY = lib.concatStringsSep ":" (map (pkg: "${pkg}//")
lisp-pkgs);
};
requires = cfg.required-services;
partOf = [ "backplane-dns.target" ];
wantedBy = [ "multi-user.target" ];
};
};
};
};
}

117
config/fudo/client/dns.nix Normal file
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@ -0,0 +1,117 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.fudo.client.dns;
in {
options.fudo.client.dns = {
enable = mkEnableOption "Enable Fudo DynDNS Client.";
ipv4 = mkOption {
type = types.bool;
default = true;
description = "Report host external IPv4 address to Fudo DynDNS server.";
};
ipv6 = mkOption {
type = types.bool;
default = true;
description = "Report host external IPv6 address to Fudo DynDNS server.";
};
sshfp = mkOption {
type = types.bool;
default = true;
description = "Report host SSH fingerprints to the Fudo DynDNS server.";
};
domain = mkOption {
type = types.str;
description = "Domain under which this host is registered.";
default = "fudo.link";
};
server = mkOption {
type = types.str;
description = "Backplane DNS server to which changes will be reported.";
default = "backplane.fudo.org";
};
password-file = mkOption {
type = types.str;
description = "File containing host password for backplane.";
example = "/path/to/secret.passwd";
};
frequency = mkOption {
type = types.str;
description = "Frequency at which to report the local IP(s) to backplane.";
default = "*:0/15";
};
user = mkOption {
type = types.str;
description = "User as which to run the client script (must have access to password file).";
default = "backplane-dns-client";
};
external-interface = mkOption {
type = with types; nullOr str;
description = "Interface with which this host communicates with the larger internet.";
default = null;
};
# FIXME: take the relevant SSH package
};
config = mkIf cfg.enable {
users.users = {
"${cfg.user}" = {
isSystemUser = true;
createHome = true;
home = "/var/home/${cfg.user}";
};
};
systemd = {
timers.backplane-dns-client = {
enable = true;
description = "Report local IP addresses to Fudo backplane.";
partOf = [ "backplane-dns-client.service" ];
wantedBy = [ "timers.target" ];
requires = [ "network-online.target" ];
timerConfig = {
OnCalendar = cfg.frequency;
};
};
services.backplane-dns-client-pw-file = {
enable = true;
requiredBy = [ "backplane-dns-client.services" ];
reloadIfChanged = true;
serviceConfig = {
Type = "oneshot";
};
script = ''
chmod 600 ${cfg.password-file}
chown ${cfg.user} ${cfg.password-file}
'';
};
services.backplane-dns-client = {
enable = true;
serviceConfig = {
Type = "oneshot";
StandardOutput = "journal";
User = cfg.user;
};
path = [ pkgs.openssh ];
reloadIfChanged = true;
script = ''
${pkgs.backplane-dns-client}/bin/backplane-dns-client ${optionalString cfg.ipv4 "-4"} ${optionalString cfg.ipv6 "-6"} ${optionalString cfg.sshfp "-f"} ${optionalString (cfg.external-interface != null) "--interface=${cfg.external-interface}"} --domain=${cfg.domain} --server=${cfg.server} --password-file=${cfg.password-file}
'';
};
};
};
}

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@ -5,8 +5,6 @@ with lib;
let
cfg = config.fudo.dns;
ip = import ../../lib/ip.nix { lib = lib; };
join-lines = concatStringsSep "\n";
hostOpts = { host, ...}: {
@ -32,6 +30,19 @@ let
description = ''
A list of DNS SSHFP records for this host.
'';
default = [];
};
description = mkOption {
type = with types; nullOr str;
description = "Description of this host for a TXT record.";
default = null;
};
rp = mkOption {
type = with types; nullOr str;
description = "Responsible person.";
default = null;
};
};
};
@ -71,7 +82,11 @@ let
description = "A map of hostname to { host_attributes }.";
};
dnssec = mkEnableOption "Enable DNSSEC security for this zone.";
dnssec = mkOption {
type = bool;
description = "Enable DNSSEC security for this zone.";
default = true;
};
mx = mkOption {
type = listOf str;
@ -125,9 +140,12 @@ let
};
};
hostARecords = host: data:
hostRecords = host: data:
join-lines ((map (ip: "${host} IN A ${ip}") data.ip-addresses) ++
(map (ip: "${host} IN AAAA ${ip}") data.ipv6-addresses));
(map (ip: "${host} IN AAAA ${ip}") data.ipv6-addresses) ++
(map (sshfp: "${host} IN SSHFP ${sshfp}") data.ssh-fingerprints) ++
(optional (data.rp != null) "${host} IN RP ${data.rp}") ++
(optional (data.description != null) "${host} IN TXT ${data.description}"));
makeSrvRecords = protocol: type: records:
join-lines (map (record: "_${type}._${protocol} IN SRV ${toString record.priority} ${toString record.weight} ${toString record.port} ${toString record.host}.")
@ -137,8 +155,6 @@ let
cnameRecord = alias: host: "${alias} IN CNAME ${host}";
hostSshFpRecords = host: data: join-lines (map (sshfp: "${host} IN SSHFP ${sshfp}") data.ssh-fingerprints);
mxRecords = mxs:
concatStringsSep "\n"
(map (mx: "@ IN MX 10 ${mx}.") mxs);
@ -147,9 +163,7 @@ let
optionalString (dmarc-email != null)
''_dmarc IN TXT "v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:${dmarc-email};"'';
nsRecords = ns-hosts:
join-lines ((mapAttrsToList (host: _: "@ IN NS ${host}.") ns-hosts) ++
(mapAttrsToList (host: ip: "${host} IN A ${ip}") ns-hosts));
nsRecords = dom: ns-hosts: join-lines (mapAttrsToList (host: _: "@ IN NS ${host}.${dom}.") ns-hosts);
in {
@ -157,10 +171,21 @@ in {
enable = mkEnableOption "Enable master DNS services.";
# FIXME: This should allow for AAAA addresses too...
dns-hosts = mkOption {
type = loaOf str;
nameservers = mkOption {
type = loaOf (submodule hostOpts);
description = "Map of domain nameserver FQDNs to IP.";
example = { "ns1.domain.com" = "1.1.1.1"; };
example = {
"ns1.domain.com" = {
ip-addresses = [ "1.1.1.1" ];
ipv6-addresses = [];
description = "my fancy dns server";
};
};
};
identity = mkOption {
type = str;
description = "The identity (CH TXT ID.SERVER) of this host.";
};
domains = mkOption {
@ -179,7 +204,7 @@ in {
config = mkIf cfg.enable {
services.nsd = {
enable = true;
identity = "procul.informis.land";
identity = cfg.identity;
interfaces = cfg.listen-ips;
zones = mapAttrs' (dom: dom-cfg:
nameValuePair "${dom}." {
@ -202,13 +227,13 @@ in {
$TTL 6h
${nsRecords cfg.dns-hosts}
${nsRecords dom cfg.nameservers}
${join-lines (mapAttrsToList hostRecords cfg.nameservers)}
${dmarcRecord dom-cfg.dmarc-report-address}
${join-lines (mapAttrsToList makeSrvProtocolRecords dom-cfg.srv-records)}
${join-lines (mapAttrsToList hostARecords dom-cfg.hosts)}
${join-lines (mapAttrsToList hostSshFpRecords dom-cfg.hosts)}
${join-lines (mapAttrsToList hostRecords dom-cfg.hosts)}
${join-lines (mapAttrsToList cnameRecord dom-cfg.aliases)}
${join-lines dom-cfg.extra-dns-records}
'';

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@ -5,9 +5,10 @@ with lib;
let
cfg = config.fudo.local-network;
join-lines = concatStringsSep "\n";
ip = import ../../lib/ip.nix {};
dns = import ../../lib/dns.nix {};
ip = import ../../lib/ip.nix { lib = lib; };
join-lines = concatStringsSep "\n";
hostOpts = { hostname, ... }: {
options = {
@ -36,33 +37,6 @@ let
traceout = out: builtins.trace out out;
srvRecordOpts = with types; {
options = {
weight = mkOption {
type = int;
description = "Weight relative to other records.";
default = 1;
};
priority = mkOption {
type = int;
description = "Priority to give this record.";
default = 0;
};
port = mkOption {
type = port;
description = "Port to use when connecting.";
};
host = mkOption {
type = str;
description = "Host to contact for this service.";
example = "my-host.my-domain.com.";
};
};
};
in {
options.fudo.local-network = {
@ -144,7 +118,7 @@ in {
};
srv-records = mkOption {
type = with types; attrsOf (attrsOf (listOf (submodule srvRecordOpts)));
type = dns.srvRecords;
description = "Map of traffic type to srv records.";
default = {};
example = {
@ -232,12 +206,6 @@ in {
hostSshFpRecords = host: data: join-lines (map (sshfp: "${host} IN SSHFP ${sshfp}") data.ssh-fingerprints);
cnameRecord = alias: host: "${alias} IN CNAME ${host}";
makeSrvRecords = protocol: type: records:
join-lines (map (record: "_${type}._${protocol} IN SRV ${toString record.priority} ${toString record.weight} ${toString record.port} ${record.host}.")
records);
makeSrvProtocolRecords = protocol: types: join-lines (mapAttrsToList (makeSrvRecords protocol) types);
in {
enable = true;
cacheNetworks = [ cfg.network "localhost" "localnets" ];
@ -275,7 +243,7 @@ in {
${join-lines (mapAttrsToList hostSshFpRecords cfg.hosts)}
${join-lines (mapAttrsToList cnameRecord cfg.aliases)}
${join-lines cfg.extra-dns-records}
${join-lines (mapAttrsToList makeSrvProtocolRecords cfg.srv-records)}
${dns.srvRecordsToBindZone cfg.srv-records}
'';
}
] ++ blockZones;

116
config/fudo/password.nix Normal file
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@ -0,0 +1,116 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.fudo.password;
genOpts = {
options = {
file = mkOption {
type = types.str;
description = "Password file in which to store a generated password.";
};
user = mkOption {
type = types.str;
description = "User to which the file should belong.";
};
group = mkOption {
type = with types; nullOr str;
description = "Group to which the file should belong.";
default = "nogroup";
};
restart-services = mkOption {
type = with types; listOf str;
description = "List of services to restart when the password file is generated.";
default = [];
};
};
};
generate-passwd-file = file: user: group: pkgs.writeShellScriptBin "generate-passwd-file.sh" ''
mkdir -p $(dirname ${file})
if touch ${file}; then
chown ${user}${optionalString (group != null) ":${group}"} ${file}
if [ $? -ne 0 ]; then
rm ${file}
echo "failed to set permissions on ${file}"
exit 4
fi
${pkgs.pwgen}/bin/pwgen 30 1 > ${file}
else
echo "cannot write to ${file}"
exit 2
fi
if [ ! -f ${file} ]; then
echo "Failed to create file ${file}"
exit 3
fi
${if (group != null) then
"chmod 640 ${file}"
else
"chmod 600 ${file}"}
echo "created password file ${file}"
exit 0
'';
restart-script = service-name: ''
SYSCTL=${pkgs.systemd}/bin/systemctl
JOBTYPE=$(${pkgs.systemd}/bin/systemctl show ${service-name} -p Type)
if $SYSCTL is-active --quiet ${service-name} ||
[ $JOBTYPE == "Type=simple" ] ||
[ $JOBTYPE == "Type=oneshot" ] ; then
echo "restarting service ${service-name} because password has changed."
$SYSCTL restart ${service-name}
fi
'';
filterForRestarts = filterAttrs (name: opts: opts.restart-services != []);
in {
options.fudo.password = {
file-generator = mkOption {
type = with types; loaOf (submodule genOpts);
description = "List of password files to generate.";
default = {};
};
};
config = {
systemd.targets.fudo-passwords = {
description = "Target indicating that all Fudo passwords have been generated.";
wantedBy = [ "default.target" ];
};
systemd.services = fold (a: b: a // b) {} (mapAttrsToList (name: opts: {
"file-generator-${name}" = {
enable = true;
partOf = [ "fudo-passwords.target" ];
serviceConfig.Type = "oneshot";
description = "Generate password file for ${name}.";
script = "${generate-passwd-file opts.file opts.user opts.group}/bin/generate-passwd-file.sh";
reloadIfChanged = true;
};
"file-generator-watcher-${name}" = mkIf (! (opts.restart-services == [])) {
description = "Restart services upon regenerating password for ${name}";
after = [ "file-generator-${name}.service" ];
partOf = [ "fudo-passwords.target" ];
serviceConfig.Type = "oneshot";
script = concatStringsSep "\n" (map restart-script opts.restart-services);
};
}) cfg.file-generator);
systemd.paths = mapAttrs' (name: opts:
nameValuePair "file-generator-watcher-${name}" {
partOf = [ "fudo-passwords.target"];
pathConfig.PathChanged = opts.file;
}) (filterForRestarts cfg.file-generator);
};
}

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@ -2,23 +2,51 @@
with lib;
let
cfg = config.fudo.postgresql;
utils = import ../../lib/utils.nix { inherit lib; };
join-lines = lib.concatStringsSep "\n";
userDatabaseOpts = { database, ... }: {
options = {
access = mkOption {
type = types.str;
description = "Privileges for user on this database.";
default = "CONNECT";
};
entity-access = mkOption {
type = with types; attrsOf str;
description = "A list of entities mapped to the access this user should have.";
default = {};
example = {
"TABLE users" = "SELECT,DELETE";
"ALL SEQUENCES IN public" = "SELECT";
};
};
};
};
userOpts = { username, ... }: {
options = {
password = mkOption {
password-file = mkOption {
type = with types; nullOr str;
description = "The user's (plaintext) password.";
description = "A file containing the user's (plaintext) password.";
default = null;
};
databases = mkOption {
type = with types; loaOf str;
description = "Map of databases to which this user has access, to the required perms.";
type = with types; attrsOf (submodule userDatabaseOpts);
description = "Map of databases to required database/table perms.";
default = {};
example = {
my_database = "ALL PRIVILEGES";
my_database = {
access = "ALL PRIVILEGES";
entity-access = {
"ALL TABLES" = "SELECT";
};
};
};
};
};
@ -34,43 +62,68 @@ let
};
};
userDatabaseAccess = user: databases:
mapAttrs' (database: perms:
nameValuePair "DATABASE ${database}" perms)
databases;
filterPasswordedUsers = filterAttrs (user: opts: opts.password-file != null);
stringJoin = joiner: els:
if (length els) == 0 then
""
else
foldr(lel: rel: "${lel}${joiner}${rel}") (last els) (init els);
password-setter-script = user: password-file: sql-file: ''
unset PASSWORD
if [ ! -f ${password-file} ]; then
echo "file does not exist: ${password-file}"
exit 1
fi
PASSWORD=$(cat ${password-file})
echo "setting password for user ${user}"
echo "ALTER USER ${user} ENCRYPTED PASSWORD '$PASSWORD';" >> ${sql-file}
'';
passwords-setter-script = users:
pkgs.writeScriptBin "postgres-set-passwords.sh" ''
#!${pkgs.bash}/bin/bash
if [ $# -ne 1 ]; then
echo "usage: $0 output-file.sql"
exit 1
fi
OUTPUT_FILE=$1
if [ ! -f $OUTPUT_FILE ]; then
echo "file doesn't exist: $OUTPUT_FILE"
exit 2
fi
${join-lines
(mapAttrsToList
(user: opts: password-setter-script user opts.password-file "$OUTPUT_FILE")
(filterPasswordedUsers users))}
'';
userDatabaseAccess = user: databases:
mapAttrs' (database: databaseOpts:
nameValuePair "DATABASE ${database}" databaseOpts.access)
databases;
makeEntry = nw:
"host all all ${nw} gss include_realm=0 krb_realm=FUDO.ORG";
makeNetworksEntry = networks:
stringJoin "\n" (map makeEntry networks);
setPasswordSql = username: attrs:
"ALTER USER ${username} ENCRYPTED PASSWORD '${attrs.password}';";
setPasswordsSql = users:
(stringJoin "\n"
(mapAttrsToList (username: attrs: setPasswordSql username attrs)
(filterAttrs (user: attrs: attrs.password != null) users))) + "\n";
makeNetworksEntry = networks: join-lines (map makeEntry networks);
makeLocalUserPasswordEntries = users:
stringJoin "\n"
(mapAttrsToList
(username: attrs:
stringJoin "\n"
join-lines (mapAttrsToList
(user: opts: join-lines
(map (db: ''
local ${db} ${username} md5
host ${db} ${username} 127.0.0.1/16 md5
host ${db} ${username} ::1/128 md5
'') (attrNames attrs.databases)))
users);
local ${db} ${user} md5
host ${db} ${user} 127.0.0.1/16 md5
host ${db} ${user} ::1/128 md5
'') (attrNames opts.databases)))
(filterPasswordedUsers users));
userTableAccessSql = user: entity: access: "GRANT ${access} ON ${entity} TO ${user};";
userDatabaseAccessSql = user: database: dbOpts: ''
\c ${database}
${join-lines (mapAttrsToList (userTableAccessSql user) dbOpts.entity-access)}
'';
userAccessSql = user: userOpts: join-lines (mapAttrsToList (userDatabaseAccessSql user) userOpts.databases);
usersAccessSql = users: join-lines (mapAttrsToList userAccessSql users);
in {
@ -106,8 +159,15 @@ in {
description = "A map of users to user attributes.";
example = {
sampleUser = {
password = "some-password";
databases = [ "sample_user_db" ];
password-file = "/path/to/password/file";
databases = {
some_database = {
access = "CONNECT";
entity-access = {
"TABLE some_table" = "SELECT,UPDATE";
};
};
};
};
};
default = {};
@ -136,6 +196,13 @@ in {
description = "Users able to access the server via local socket.";
default = [];
};
required-services = mkOption {
type = with types; listOf str;
description = "List of services that should run before postgresql.";
default = [];
example = [ "password-generator.service" ];
};
};
config = mkIf cfg.enable {
@ -166,13 +233,6 @@ in {
group = "postgres";
source = cfg.keytab;
};
"postgresql/private/user-script.sql" = {
mode = "0400";
user = "postgres";
group = "postgres";
text = setPasswordsSql cfg.users;
};
};
};
@ -187,15 +247,20 @@ in {
package = pkgs.postgresql_11_gssapi;
enableTCPIP = true;
ensureDatabases = mapAttrsToList (name: value: name) cfg.databases;
ensureUsers = mapAttrsToList
ensureUsers = ((mapAttrsToList
(username: attrs:
{
name = username;
ensurePermissions =
#{ "DATABASE ${username}" = "ALL PRIVILEGES"; };
(userDatabaseAccess username attrs.databases);
ensurePermissions = userDatabaseAccess username attrs.databases;
})
cfg.users;
cfg.users) ++ (flatten (mapAttrsToList
(database: opts:
(map (username: {
name = username;
ensurePermissions = {
"DATABASE ${database}" = "ALL PRIVILEGES";
};
}) opts.users)) cfg.databases)));
extraConfig = ''
krb_server_keyfile = '/etc/postgresql/private/postgres.keytab'
@ -221,15 +286,54 @@ in {
# local networks
${makeNetworksEntry cfg.local-networks}
'';
# initialScript = pkgs.writeText "database-init.sql" ''
# ${setPasswordsSql cfg.users}
# '';
};
systemd.services.postgresql.postStart = ''
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} ${pkgs.postgresql}/bin/psql --port ${toString config.services.postgresql.port} -f /etc/postgresql/private/user-script.sql -d postgres
systemd = {
services = {
postgresql-password-setter = let
passwords-script = passwords-setter-script cfg.users;
password-wrapper-script = pkgs.writeScriptBin "password-script-wrapper.sh" ''
#!${pkgs.bash}/bin/bash
TMPDIR=$(${pkgs.coreutils}/bin/mktemp -d -t postgres-XXXXXXXXXX)
echo "using temp dir $TMPDIR"
PASSWORD_SQL_FILE=$TMPDIR/user-passwords.sql
echo "password file $PASSWORD_SQL_FILE"
touch $PASSWORD_SQL_FILE
chown ${config.services.postgresql.superUser} $PASSWORD_SQL_FILE
chmod go-rwx $PASSWORD_SQL_FILE
${passwords-script}/bin/postgres-set-passwords.sh $PASSWORD_SQL_FILE
echo "executing $PASSWORD_SQL_FILE"
${pkgs.postgresql}/bin/psql --port ${toString config.services.postgresql.port} -d postgres -f $PASSWORD_SQL_FILE
echo rm $PASSWORD_SQL_FILE
echo "Postgresql user passwords set.";
exit 0
'';
in {
description = "A service to set postgresql user passwords after the server has started.";
after = [ "postgresql.service" ] ++ cfg.required-services;
requires = [ "postgresql.service" ] ++ cfg.required-services;
serviceConfig = {
Type = "oneshot";
User = config.services.postgresql.superUser;
};
script = "${password-wrapper-script}/bin/password-script-wrapper.sh";
};
postgresql.postStart = let
allow-user-login = user: "ALTER ROLE ${user} WITH LOGIN;";
extra-settings-sql = pkgs.writeText "settings.sql" ''
${concatStringsSep "\n" (map allow-user-login (mapAttrsToList (key: val: key) cfg.users))}
${usersAccessSql cfg.users}
'';
in ''
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} ${pkgs.postgresql}/bin/psql --port ${toString config.services.postgresql.port} -d postgres -f ${extra-settings-sql}
${pkgs.coreutils}/bin/chgrp ${cfg.socket-group} ${cfg.socket-directory}/.s.PGSQL*
'';
};
};
};
}

View File

@ -4,29 +4,44 @@ with lib;
let
cfg = config.fudo.vpn;
peerOpts = { peer-name, ... }: {
options = with types; {
public-key = mkOption {
type = str;
description = "Peer public key.";
};
generate-pubkey-pkg = name: privkey:
pkgs.runCommand "wireguard-${name}-pubkey" {
WIREGUARD_PRIVATE_KEY = privkey;
} ''
mkdir $out
PUBKEY=$(echo $WIREGUARD_PRIVATE_KEY | ${pkgs.wireguard-tools}/bin/wg pubkey)
echo $PUBKEY > $out/pubkey.key
'';
allowed-ips = mkOption {
type = listOf str;
description = "List of allowed IP ranges from which this peer can connect.";
example = [ "10.100.0.0/16" ];
default = [];
};
};
generate-client-config = privkey-file: server-pubkey: network: server-ip: listen-port: dns-servers: ''
[Interface]
Address = ${ip.networkMinIp network}
PrivateKey = ${fileContents privkey-file}
ListenPort = ${toString listen-port}
DNS = ${concatStringsSep ", " dns-servers}
[Peer]
PublicKey = ${server-pubkey}
Endpoint = ${server-ip}:${toString listen-port}
AllowedIps = 0.0.0.0/0, ::/0
PersistentKeepalive = 25
'';
generate-peer-entry = peer-name: peer-privkey-path: peer-allowed-ips: let
peer-pkg = generate-pubkey-pkg "client-${peer-name}" (fileContents peer-privkey-path);
pubkey-path = "${peer-pkg}/pubkey.key";
in {
publicKey = fileContents pubkey-path;
allowedIPs = peer-allowed-ips;
};
in {
options.fudo.vpn = with types; {
enable = mkEnableOption "Enable Fudo VPN";
ips = mkOption {
network = mkOption {
type = str;
description = "IP range to assign this interface.";
description = "Network range to assign this interface.";
default = "10.100.0.0/16";
};
@ -42,30 +57,68 @@ in {
default = 51820;
};
dns-servers = mkOption {
type = listOf str;
description = "A list of dns servers to pass to clients.";
default = ["1.1.1.1" "8.8.8.8"];
};
server-ip = mkOption {
type = str;
description = "IP of this WireGuard server.";
};
peers = mkOption {
type = loaOf (submodule peerOpts);
description = "A list of peers allowed to connect.";
type = loaOf str;
description = "A map of peers to shared private keys.";
default = {};
example = {
peer0 = {
public-key = "xyz";
allowed-ips = ["10.100.1.0/24"];
};
peer0 = "/path/to/priv.key";
};
};
};
config = mkIf cfg.enable {
environment.etc = let
peer-data = imap1 (i: peer:{
name = peer.name;
privkey-path = peer.privkey-path;
network-range = let
base = ip.intToIpv4
((ip.ipv4ToInt (ip.getNetworkBase cfg.network)) + (i * 256));
in "${base}/24";
}) (mapAttrsToList (name: privkey-path: {
name = name;
privkey-path = privkey-path;
}) cfg.peers);
server-pubkey-pkg = generate-pubkey-pkg "server-pubkey" (fileContents cfg.private-key-file);
server-pubkey = fileContents "${server-pubkey-pkg}/pubkey.key";
in listToAttrs
(map (peer: nameValuePair "wireguard/clients/${peer.name}.conf" {
mode = "0400";
user = "root";
group = "root";
text = generate-client-config
peer.privkey-path
server-pubkey
peer.network-range
cfg.server-ip
cfg.listen-port
cfg.dns-servers;
}) peer-data);
networking.wireguard = {
enable = true;
interfaces.wgtun0 = {
generatePrivateKeyFile = false;
ips = [ cfg.ips ];
ips = [ cfg.network ];
listenPort = cfg.listen-port;
peers = mapAttrsToList (peer-name: peer-config: {
publicKey = peer-config.public-key;
allowedIPs = peer-config.allowed-ips;
}) cfg.peers;
peers = mapAttrsToList
(name: private-key: generate-peer-entry name private-key ["0.0.0.0/0" "::/0"])
cfg.peers;
privateKeyFile = cfg.private-key-file;
};
};

View File

@ -329,6 +329,7 @@ in {
wantedBy = [ "multi-user.target" ];
description = "Change ownership of the phpfpm socket for webmail once it's started.";
requires = [ "phpfpm-webmail.service" ];
after = [ "phpfpm.target" ];
serviceConfig = {
ExecStart = ''
${pkgs.coreutils}/bin/chown ${webmail-user}:${webmail-group} ${config.services.phpfpm.pools.webmail.socket}
@ -337,8 +338,10 @@ in {
};
nginx = {
requires = [ "webmail-init.service" ];
wantedBy = [ "phpfpm-webmail-socket-perm.service" ];
requires = [
"webmail-init.service"
"phpfpm-webmail-socket-perm.service"
];
};
};
};

View File

@ -5,7 +5,9 @@ with lib;
imports = [
./fudo/acme-for-hostname.nix
./fudo/authentication.nix
./fudo/backplane
./fudo/chat.nix
./fudo/client/dns.nix
./fudo/common.nix
./fudo/dns.nix
./fudo/garbage-collector.nix
@ -19,6 +21,7 @@ with lib;
./fudo/minecraft-server.nix
./fudo/netinfo-email.nix
./fudo/node-exporter.nix
./fudo/password.nix
./fudo/postgres.nix
./fudo/prometheus.nix
./fudo/secure-dns-proxy.nix

View File

@ -1,12 +1,16 @@
# Ref: https://learnxinyminutes.com/docs/nix/
{ config, pkgs, ... }:
{ config, pkgs, lib, ... }:
{
let
state-version = "20.03";
in {
imports = [
./hardware-configuration.nix
./packages/local.nix
./config/local.nix
<home-manager/nixos>
];
nixpkgs.config.allowUnfree = true;
@ -21,6 +25,7 @@
boot
bind
binutils
# bpytop
btrfs-progs
bundix
byobu
@ -29,6 +34,7 @@
certbot
clang
curl
doomEmacsInit
dpkg
enca
fail2ban
@ -41,6 +47,7 @@
google-cloud-sdk
guile
heimdalFull
home-manager
imagemagick
ipfs
iptables
@ -56,6 +63,7 @@
lshw
mkpasswd
ncurses5
nixfmt
nix-index
nix-prefetch-git
nmap
@ -83,7 +91,7 @@
yubikey-personalization
];
system.stateVersion = "20.03";
system.stateVersion = state-version;
system.autoUpgrade.enable = true;
@ -126,6 +134,9 @@
enableSSHSupport = true;
};
fish = {
enable = true;
};
};
services = {
@ -192,6 +203,7 @@
uid = 10000;
createHome = true;
description = "Niten";
shell = pkgs.fish;
extraGroups = ["wheel" "audio" "video" "disk" "floppy" "lp" "cdrom" "tape" "dialout" "adm" "input" "systemd-journal" "fudosys" "libvirtd"];
group = "users";
home = "/home/niten";
@ -218,4 +230,24 @@
};
};
home-manager.users = {
niten = import ./users/niten.nix { inherit config pkgs lib; };
root = import ./users/root.nix { inherit config pkgs lib; };
};
systemd.services.fudo-environment-init = {
enable = true;
description = "Fudo common settings.";
wantedBy = [ "default.target" ];
# Careful, this WILL run many times
script = ''
# Create a directory for system user homedirs if it doesn't already exist
if [ ! -d /var/home ]; then
mkdir -p /var/home
chmod +x /var/home
fi
'';
};
}

268
fudo/fudo.org.nix Normal file
View File

@ -0,0 +1,268 @@
{ config, ... }:
{
dnssec = true;
mx = ["mail.fudo.org"];
hosts = {
cisco = {
ip-addresses = [ "198.163.150.211" ];
description = "\"allbran\" \"converge\"";
};
cisco-int = {
ip-addresses = [ "10.73.77.10" ];
description = "\"fruitloops\" \"aironet\"";
};
cupid = {
ip-addresses = [ "208.38.36.100" ];
};
docker = {
ip-addresses = [ "208.81.3.126" ];
};
france = {
ip-addresses = [ "208.81.3.117" ];
ssh-fingerprints = [
"4 1 c95a198f504a589fc62893a95424b12f0b24732d"
"4 2 3e7dad879d6cab7f7fb6769e156d7988d0c01281618d03b793834eea2f09bc96"
"1 1 1b6d62dafae9ebc59169dfb4ef828582a5450d94"
"1 2 079e7a57873542541095bf3d2f97b7350bb457d027b423a6fb56f7f6aa84ac80"
];
};
frankfurt = {
ip-addresses = [ "208.81.3.120" ];
ipv6-addresses = [ "2605:e200:d200:1:5054:ff:fe8c:9738" ];
ssh-fingerprints = [
"2 1 4b9e4ed16a6b3fe6d41ed0f5cdeed853cc101e12"
"2 2 286ce32326874fe8aa15e3fd60b176b906ebd87306109f7c250d077db4ba85c5"
"3 1 3531dfd2f240ce0cd548b748462f78451df3f081"
"3 2 338809345ed38eb6808fd468067a74b2a8000fd8cc3bc016b9f977050bf1bba8"
"1 1 fb9ba707daa78243f8a8801f024fe790516b99a7"
"1 2 407f9692fedbd83449f0daf1cf795258b561a7e9c7e8072577cc84ffc0c84130"
];
};
germany = {
ip-addresses = [ "208.81.3.116" ];
ipv6-addresses = [ "2605:e200:d200:1:78d9:d8ff:fe0f:dd88" ];
ssh-fingerprints = [
"2 1 5609a728a91d7e52a6060ea7f3a7790005ba5e81"
"2 2 520a8eb3b9013837ac3ab4b28254f96b7718f9613e751a20dc488bf7d967b485"
"3 1 ee5b49888a36a34e7d4ee0d18626c82a16c2fcdf"
"3 2 d5e44cf2d85032638d49c030a9ccbff6638198c354efcb11bf173017d1257f49"
"1 1 9915d2515d7acdb38924d8829925113d5ce80b88"
"1 2 a7c866306e9661b8b568b2de282367c84065301d6228e58e57e6c4d3d33e3051"
];
};
hanover = {
ip-addresses = [ "208.81.1.130" ];
ipv6-addresses = [ "2605:e200:d100:1:5054:ff:fe61:ac8b" ];
};
localhost = {
ip-addresses = [ "127.0.0.1" ];
};
lsbb-gba = {
ip-addresses = [ "199.101.56.34" ];
};
lsbb-abg = {
ip-addresses = [ "199.101.56.38" ];
};
lsbb-hwd = {
ip-addresses = [ "199.101.56.106" ];
};
lsbb-hcl = {
ip-addresses = [ "199.101.56.110" ];
};
procul = {
ip-addresses = [ "172.86.179.18" ];
};
prunel = {
ip-addresses = [ "208.81.3.123" ];
};
mbix = {
ip-addresses = [ "208.81.7.146" ];
};
ns3-fudo = {
ip-addresses = [ "208.75.74.205" ];
};
ns3-dair = {
ip-addresses = [ "208.75.74.205" ];
};
ns4-fudo = {
ip-addresses = [ "208.75.75.157" ];
};
ns4-dair = {
ip-addresses = [ "208.75.75.157" ];
};
paris = {
ip-addresses = [ "208.81.3.125" ];
ipv6-addresses = [ "2605:e200:d200:1:5054:ff:fe67:d0c1" ];
ssh-fingerprints = [
"2 1 9fe9e689a36316831ffafffc22c85913748670a6"
"2 2 f2ce57bf470c907604b79b6ef031c928a64a81031e78892fd475bbcf65ae728b"
"3 1 5c56e93a20868886ffe76e1fab012989ce8e995f"
"3 2 af4f383cb349fc3b2496a0bf0911da3a09f98a6d4d2a3c81bb0fb23a45bde950"
"4 1 71a1d35c32b4445b98ce339696f155e1d4c39bd5"
"4 2 a9e4810a24bd52082c9bb2b1019a9de7d7983246fecb454dd8d918ac5a11af81"
"1 1 18e8dd7cac48f1ac6103ec21c279e339d8690be1"
"1 2 72e4aa05c733441da57c464e6540486f5306b6768d784dd97c666e16629d77a0"
];
};
probe = {
ip-addresses = [ "208.81.3.119" ];
};
tours = {
ip-addresses = [ "208.81.3.121" ];
ipv6-addresses = [ "2605:e200:d200:1:5054:ff:fe95:34e5" ];
ssh-fingerprints = [
"2 2 41cddf1457880c7e86fa3838eabdbbe7cf803f98998ed406319ba3e43036964c"
"3 1 89b72a740ef6ef7ad9aaf5fe2178d356cdc7ee5b"
"3 2 c39346def56817aaf4c64db5667ccc6aeb400ff1166125fe630b63b5eab0ef29"
"4 1 049b1e6ef1d338d35e97baf312d8a371a266b7d1"
"4 2 1a889e43148ea1ded9f8bc60799ccf1bc32cb084946c8815abed6cc31f212594"
"1 1 bae37560759ec8dba35755473fbb346f9dc4e333"
"1 2 3d0d5efe2da329ea19b191f227c3aaad45271c651717ec3315cda131e992bbcf"
];
};
};
default-host = "208.81.3.117";
srv-records = {
tcp = {
domain = [
{
host = "ns1.fudo.org";
port = 53;
}
{
host = "ns2.fudo.org";
port = 53;
}
{
host = "ns3.fudo.org";
port = 53;
}
{
host = "ns4.fudo.org";
port = 53;
}
];
ssh = [{
host = "france.fudo.org";
port = 22;
}];
smtp = [{
host = "mail.fudo.org";
port = 25;
}];
submission = [{
host = "mail.fudo.org";
port = 587;
}];
kerberos = [{
host = "france.fudo.org";
port = 88;
}];
imaps = [{
host = "mail.fudo.org";
port = 993;
}];
ldap = [{
host = "france.fudo.org";
port = 389;
}];
ldaps = [{
host = "france.fudo.org";
port = 636;
}];
pop3s = [{
host = "mail.fudo.org";
port = 995;
}];
http = [{
host = "wiki.fudo.org";
port = 80;
}];
https = [{
host = "wiki.fudo.org";
port = 80;
}];
xmpp-server = [{
host = "fudo.im";
port = 5269;
}];
xmpp-client = [{
host = "fudo.im";
port = 5222;
}];
};
udp = {
domain = [
{
host = "ns1.fudo.org";
port = 53;
}
{
host = "ns2.fudo.org";
port = 53;
}
{
host = "ns3.fudo.org";
port = 53;
}
{
host = "ns4.fudo.org";
port = 53;
}
];
kerberos = [{
host = "france.fudo.org";
port = 88;
}];
kerberos-master = [{
host = "france.fudo.org";
port = 88;
}];
kpasswd = [{
host = "france.fudo.org";
port = 464;
}];
xmpp-server = [{
host = "fudo.im";
port = 5269;
}];
};
};
aliases = {
pop = "mail.fudo.org.";
smtp = "mail.fudo.org.";
imap = "mail.fudo.org.";
webmail = "france.fudo.org.";
archiva = "france.fudo.org.";
auth = "france.fudo.org.";
backplane = "france.fudo.org.";
chat = "france.fudo.org.";
de = "germany.fudo.org.";
fr = "france.fudo.org.";
git = "france.fudo.org.";
metrics = "france.fudo.org.";
minecraft = "france.fudo.org.";
monitor = "france.fudo.org.";
user = "paris.fudo.org.";
u = "user.fudo.org.";
w = "www.fudo.org.";
ww = "www.fudo.org.";
www = "hanover.fudo.org.";
wiki = "hanover.fudo.org.";
};
extra-dns-records = [
''_kerberos IN TXT "FUDO.ORG"''
''@ IN TXT "v=spf1 mx ip4:208.81.3.112/28 ip6:2605:e200:d200::1/48 -all"''
''@ IN SPF "v=spf1 mx ip4:208.81.3.112/28 ip6:2605:e200:d200::1/48 -all"''
];
dmarc-report-address = "dmarc-report@fudo.org";
}

View File

@ -2,11 +2,7 @@
with lib;
let
reboot-if-necessary = pkgs.writeScriptBin "reboot-if-necessary" ''
#!${pkgs.stdenv.shell}
set -ne
reboot-if-necessary = pkgs.writeShellScriptBin "reboot-if-necessary" ''
if [ $# -ne 1 ]; then
echo "FAILED: no sync file provided."
exit 1
@ -24,11 +20,7 @@ let
exit 0
'';
test-config = pkgs.writeScriptBin "fudo-test-config" ''
#!${pkgs.stdenv.shell}
set -ne
test-config = pkgs.writeShellScriptBin "fudo-test-config" ''
if [ $# -gt 1 ]; then
echo "usage: $0 [timeout]"
exit 1

81
fudo/selby.ca.nix Normal file
View File

@ -0,0 +1,81 @@
{ host_ipv4, config }:
{
dnssec = true;
mx = ["mail.fudo.org"];
hosts = {
forum = {
ip-addresses = [ "208.81.3.117" ];
};
};
default-host = "208.81.3.117";
srv-records = {
tcp = {
domain = [{
host = "ns1.fudo.org";
port = "53";
}];
ssh = [{
host = "france.fudo.org";
port = 22;
}];
submission = [{
host = "mail.fudo.org";
port = 587;
}];
kerberos = [{
host = "auth.fudo.org";
port = 88;
}];
imaps = [{
host = "mail.fudo.org";
port = 993;
}];
pop3s = [{
host = "mail.fudo.org";
port = 995;
}];
http = [{
host = "forum.selby.ca";
port = 80;
}];
https = [{
host = "forum.selby.ca";
port = 80;
}];
};
udp = {
domain = [{
host = "auth.fudo.org";
port = 53;
}];
kerberos = [{
host = "auth.fudo.org";
port = 88;
}];
};
};
aliases = {
pop = "mail.fudo.org.";
smtp = "mail.fudo.org.";
imap = "mail.fudo.org.";
mail = "mail.fudo.org.";
ns1 = "ns1.fudo.org.";
ns2 = "ns2.fudo.org.";
webmail = "france.fudo.org.";
forum = "frankfurt.fudo.org.";
};
extra-dns-records = [
''_kerberos IN TXT "FUDO.ORG"''
''@ IN TXT "v=spf1 mx ip4:${host_ipv4}/29 -all"''
''@ IN SPF "v=spf1 mx ip4:${host_ipv4}/29 -all"''
];
dmarc-report-address = "dmarc-report@selby.ca";
}

View File

@ -75,7 +75,8 @@
uid = 10035;
group = "selby";
common-name = "Ken Selby";
hashed-password = "{SSHA}X8DxUcwH2Fzel5UKbGVNhC5B2vg0Prsc";
hashed-password = "{SSHA}wUGV/9dr8inz/HyqSF/OWKxy0DCy5AI3";
# hashed-password = "{SSHA}X8DxUcwH2Fzel5UKbGVNhC5B2vg0Prsc";
};
reaper = {
@ -390,7 +391,8 @@
uid = 10108;
group = "selby";
common-name = "Lauren Hotel";
hashed-password = "{SSHA}DKnhrycmXSu4HKWFPeBXA9xvZ0ytgXIpZA10tg==";
hashed-password = "{SSHA}1q/MC5LKROlIT1nDrKrMvcFAXFtcQXIR";
# hashed-password = "{SSHA}DKnhrycmXSu4HKWFPeBXA9xvZ0ytgXIpZA10tg==";
};
# Used to send alerts from grafana

View File

@ -7,7 +7,7 @@ let
mail-hostname = "mail.${domain}";
host_ipv4 = "208.81.3.117";
# Use a special IP for git.fudo.org, since it needs to be SSH-able
git_ipv4 = "208.81.3.126";
link_ipv4 = "208.81.3.126";
all-hostnames = [];
acme-private-key = hostname: "/var/lib/acme/${hostname}/key.pem";
@ -32,6 +32,7 @@ in {
../hardware-configuration.nix
../defaults.nix
./france/jabber.nix
./france/backplane.nix
];
environment.systemPackages = with pkgs; [
@ -39,18 +40,10 @@ in {
lxd
multipath-tools
nix-prefetch-docker
powerdns
tshark
];
# services.openssh = {
# listenAddresses = [
# {
# addr = host_ipv4;
# port = 22;
# }
# ];
# };
fudo.common = {
# Sets some server-common settings. See /etc/nixos/fudo/profiles/...
profile = "server";
@ -122,41 +115,113 @@ in {
users = {
fudo_git = {
password = fileContents "/srv/git/secure/db.passwd";
password-file = "/srv/git/secure/db.passwd";
databases = {
fudo_git = "ALL PRIVILEGES";
fudo_git = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
grafana = {
password = fileContents "/srv/grafana/secure/db.passwd";
password-file = "/srv/grafana/secure/db.passwd";
databases = {
grafana = "ALL PRIVILEGES";
grafana = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
mattermost = {
password = fileContents "/srv/mattermost/secure/db.passwd";
password-file = "/srv/mattermost/secure/db.passwd";
databases = {
mattermost = "ALL PRIVILEGES";
mattermost = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
webmail = {
password = fileContents "/srv/webmail/secure/db.passwd";
password-file = "/srv/webmail/secure/db.passwd";
databases = {
webmail = "ALL PRIVILEGES";
webmail = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
niten = {};
};
local-users = [
"niten"
"fudo_git"
];
databases = {
fudo_git = ["niten"];
grafana = ["niten"];
mattermost = ["niten"];
webmail = ["niten"];
fudo_git = {
users = ["niten"];
};
grafana = {
users = ["niten"];
};
mattermost = {
users = ["niten"];
};
webmail = {
users = ["niten"];
};
};
};
fudo.dns = {
enable = true;
identity = "france.fudo.org";
nameservers = {
ns1 = {
ip-addresses = [ "208.81.3.117" ];
ipv6-addresses = [ "2605:e200:d200:1:5054:ff:fe8c:9738" ];
description = "Nameserver 1, france, in Winnipeg, MB, CA";
rp = "reaper reaper.rp";
};
ns2 = {
ip-addresses = [ "209.117.102.102" ];
ipv6-addresses = [ "2001:470:1f16:40::2" ];
description = "Nameserver 2, musashi, in Winnipeg, MB, CA";
rp = "reaper reaper.rp";
};
ns3 = {
ip-addresses = [ "104.131.53.95" ];
ipv6-addresses = [ "2604:a880:800:10::8:7001" ];
description = "Nameserver 3, ns2.henchmman21.net, in New York City, NY, US";
rp = "reaper reaper.rp";
};
ns4 = {
ip-addresses = [ "204.42.254.5" ];
ipv6-addresses = [ "2001:418:3f4::5" ];
description = "Nameserver 4, puck.nether.net, in Chicago, IL, US";
rp = "reaper reaper.rp";
};
};
listen-ips = [host_ipv4];
domains = {
"fudo.org" = import ../fudo/fudo.org.nix { inherit config; };
};
};
@ -217,6 +282,15 @@ in {
# TODO: not used yet
fudo.acme.hostnames = all-hostnames;
fudo.client.dns = {
enable = true;
ipv4 = true;
ipv6 = true;
user = "fudo-client";
external-interface = "extif0";
password-file = "/srv/client/secure/client.passwd";
};
fudo.mail-server = import ../fudo/email.nix { inherit config; } // {
enableContainer = true;
debug = true;
@ -350,7 +424,7 @@ in {
repository-dir = /srv/git/repo;
state-dir = /srv/git/state;
ssh = {
listen-ip = git_ipv4;
listen-ip = link_ipv4;
listen-port = 2222;
};
};
@ -396,7 +470,7 @@ in {
macAddress = "02:6d:e2:e1:ad:ca";
ipv4.addresses = [
{
address = git_ipv4;
address = link_ipv4;
prefixLength = 28;
}
];

121
hosts/france/backplane.nix Normal file
View File

@ -0,0 +1,121 @@
{ pkgs, lib, config, ... }:
with lib;
let
in {
config = {
users = {
users = {
backplane-powerdns = {
isSystemUser = true;
};
backplane-dns = {
isSystemUser = true;
};
};
groups = {
backplane-powerdns = {
members = [ "backplane-powerdns" ];
};
backplane-dns = {
members = [ "backplane-dns" ];
};
};
};
fudo = {
password.file-generator = {
dns_backplane_powerdns = {
file = "/srv/backplane/dns/secure/db_powerdns.passwd";
user = config.services.postgresql.superUser;
group = "backplane-powerdns";
restart-services = [
"backplane-dns-config-generator.service"
"postgresql-password-setter.service"
"backplane-powerdns.service"
];
};
dns_backplane_database = {
file = "/srv/backplane/dns/secure/db_backplane.passwd";
user = config.services.postgresql.superUser;
group = "backplane-dns";
restart-services = [
"backplane-dns.service"
"postgresql-password-setter.service"
];
};
};
postgresql = {
enable = true;
required-services = [ "fudo-passwords.target" ];
users = {
backplane_powerdns = {
password-file = "/srv/backplane/dns/secure/db_powerdns.passwd";
databases = {
backplane_dns = {
access = "CONNECT";
# entity-access = {
# "ALL TABLES IN SCHEMA public" = "SELECT";
# };
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
backplane_dns = {
password-file = "/srv/backplane/dns/secure/db_backplane.passwd";
databases = {
backplane_dns = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT,UPDATE";
};
};
};
};
};
databases = {
backplane_dns = {
users = ["niten"];
};
};
};
backplane.dns = {
enable = true;
listen-v4-addresses = [ "208.81.3.126" ];
listen-v6-addresses = [ "[2605:e200:d200:1:6d:e2ff:fee1:adca]" ];
required-services = [ "fudo-passwords.target" ];
user = "backplane-dns";
group = "backplane-dns";
database = {
username = "backplane_powerdns";
database = "backplane_dns";
# Uses an IP to avoid cyclical dependency...not really relevant, but
# whatever
host = "127.0.0.1";
password-file = "/srv/backplane/dns/secure/db_powerdns.passwd";
};
backplane = {
host = "backplane.fudo.org";
role = "service-dns";
password-file = "/srv/backplane/dns/secure/backplane.passwd";
database = {
username = "backplane_dns";
database = "backplane_dns";
host = "127.0.0.1";
password-file = "/srv/backplane/dns/secure/db_backplane.passwd";
};
};
};
};
};
}

View File

@ -4,6 +4,9 @@ with lib;
let
backplane-auth = "/etc/nixos/static/backplane-auth.scm";
host-passwd-file = "/srv/jabber/secret/hosts-passwd.scm";
service-passwd-file = "/srv/jabber/secret/services-passwd.scm";
cert-basedir = "/var/lib/ejabberd/certs";
target-certs = ["key" "cert" "chain" "fullchain"];
@ -50,7 +53,8 @@ in {
security.acme.certs."fudo.im".email = "admin@fudo.org";
security.acme.certs."backplane.fudo.org".email = "admin@fudo.org";
systemd.services = {
systemd = {
services = {
ejabberd-generate-certs = {
enable = true;
description = "Generate required SSL certs for ejabberd.";
@ -59,7 +63,6 @@ in {
"acme-backplane.fudo.org.service"
"acme-fudo.im.service"
];
serviceConfig = {
Type = "oneshot";
ExecStart = "${move-server-certs ["fudo.im" "backplane.fudo.org"]}";
@ -72,8 +75,45 @@ in {
ejabberd = {
requires = [ "ejabberd-generate-certs.service" ];
environment = {
FUDO_HOST_PASSWD_FILE = "/srv/jabber/secret/hosts-passwd.scm";
FUDO_SERVICE_PASSWD_FILE = "/srv/jabber/secret/services-passwd.scm";
FUDO_HOST_PASSWD_FILE = host-passwd-file;
FUDO_SERVICE_PASSWD_FILE = service-passwd-file;
};
};
ejabberd-hostfile-watcher = {
description = "Watch the ejabberd host file and restart if changes occur.";
serviceConfig.Type = "oneshot";
after = [ "ejabberd.service" ];
script = ''
SYSCTL=${pkgs.systemd}/bin/systemctl
if $SYSCTL is-active --quiet ejabberd.service; then
echo "restarting ejabberd.service because hostfile has changed."
$SYSCTL restart ejabberd.service
fi
'';
};
ejabberd-servicefile-watcher = {
description = "Watch the ejabberd service file and restart if changes occur.";
serviceConfig.Type = "oneshot";
after = [ "ejabberd.service" ];
script = ''
SYSCTL=${pkgs.systemd}/bin/systemctl
if $SYSCTL is-active --quiet ejabberd.service; then
echo "restarting ejabberd.service because servicefile has changed."
$SYSCTL restart ejabberd.service
fi
'';
};
};
paths = {
ejabberd-hostfile-watcher = {
pathConfig.PathChanged = host-passwd-file;
};
ejabberd-servicefile-watcher = {
pathConfig.PathChanged = service-passwd-file;
};
};
};

View File

@ -1,12 +1,21 @@
{ lib, config, pkgs, ... }:
with lib;
let
hostname = "nostromo";
host-internal-ip = "10.0.0.1";
inherit (lib.strings) concatStringsSep;
in {
environment.systemPackages = with pkgs; [
dnsproxy
google-photos-uploader
libguestfs-with-appliance
libvirt
powerdns
virtmanager
];
boot.kernelModules = [ "kvm-amd" ];
boot.loader.grub.enable = true;
@ -34,7 +43,6 @@ in {
dns-serve-ips = [ host-internal-ip "127.0.0.1" "127.0.1.1" ];
# Using a pihole running in docker, see below
recursive-resolver = "${host-internal-ip} port 5353";
# recursive-resolver = "1.1.1.1";
server-ip = host-internal-ip;
};
@ -43,11 +51,31 @@ in {
enable = true;
};
# systemd.network.networks.eno2 = {
# dhcpV6Config = {
# IPv6PrefixDelegation = "dhcpv6";
# PrefixDelegationHint = 60;
# };
# };
systemd.network.networks.eno2 = {
extraConfig = {
IPv6AcceptRA = true;
IPv6PrefixDelegation = "dhcpv6";
};
};
networking = {
hostName = hostname;
nameservers = [ host-internal-ip ];
dhcpcd.extraConfig = ''
interface eno2
ia_na 1
ia_pd 2 eno2/0
'';
# Create a bridge for VMs to use
macvlans = {
intif0 = {
@ -65,7 +93,9 @@ in {
enp9s0f0.useDHCP = false;
enp9s0f1.useDHCP = false;
eno2.useDHCP = true;
eno2 = {
useDHCP = true;
};
intif0 = {
useDHCP = false;
@ -86,21 +116,35 @@ in {
nat = {
enable = true;
externalInterface = "eno2";
internalInterfaces = ["intif0"];
internalInterfaces = [ "intif0" ];
};
};
users = {
users = {
fudo-client = {
isSystemUser = true;
};
};
groups = {
backplane-powerdns = {
members = [ "backplane-powerdns" ];
};
backplane-dns = {
members = [ "backplane-dns" ];
};
};
};
fudo = {
postgresql = {
client.dns = {
enable = true;
ssl-private-key = "/srv/nostromo/certs/private/privkey.pem";
ssl-certificate = "/srv/nostromo/certs/cert.pem";
keytab = "/srv/nostromo/keytabs/postgres.keytab";
local-networks = [
"10.0.0.1/24"
"127.0.0.1/8"
];
ipv4 = true;
ipv6 = true;
user = "fudo-client";
external-interface = "eno2";
password-file = "/srv/client/secure/client.passwd";
};
secure-dns-proxy = {
@ -119,13 +163,6 @@ in {
};
};
environment.systemPackages = with pkgs; [
dnsproxy
libguestfs-with-appliance
libvirt
virtmanager
];
virtualisation = {
docker = {
enable = true;
@ -166,9 +203,6 @@ in {
};
services = {
# HMMMMMMM
dhcpd6.enable = false;
nginx = {
enable = true;
@ -193,33 +227,5 @@ in {
};
};
};
# ceph = {
# enable = true;
# global = {
# clusterName = "sea-data";
# clusterNetwork = "10.0.10.0/24";
# fsid = "d443e192-896d-4102-a60f-f8f0777eb2a3";
# monHost = "10.0.10.2";
# monInitialMembers = "mon-1";
# publicNetwork = "10.0.0.0/22";
# };
# mds = {
# enable = true;
# daemons = ["srv-2"];
# };
# mgr = {
# enable = true;
# daemons = ["srv-2"];
# };
# mon = {
# enable = true;
# daemons = ["srv-2"];
# };
# };
};
}

View File

@ -31,10 +31,6 @@ in {
../informis/users.nix
];
environment.systemPackages = with pkgs; [
multipath-tools
];
networking = {
hostName = hostname;
@ -110,6 +106,15 @@ in {
];
};
client.dns = {
enable = true;
ipv4 = true;
ipv6 = true;
user = "fudo-client";
external-interface = "extif0";
password-file = "/srv/client/secure/client.passwd";
};
# Not all users need access to procul; don't allow LDAP-user access.
authentication.enable = false;
@ -214,15 +219,23 @@ in {
users = {
gituser = {
password = fileContents "/srv/git/secure/db.passwd";
password-file = "/srv/git/secure/db.passwd";
databases = {
git = "ALL PRIVILEGES";
git = {
access = "CONNECT";
entity-access = {
"ALL TABLES IN SCHEMA public" = "SELECT,INSERT,UPDATE,DELETE";
"ALL SEQUENCES IN SCHEMA public" = "SELECT, UPDATE";
};
};
};
};
};
databases = {
git = ["niten"];
git = {
users = ["niten"];
};
};
};
@ -273,22 +286,15 @@ in {
};
fudo.vpn = {
enable = true;
ips = "10.100.0.0/16";
# fer some fuckin reason this sets the default gw to the vpn interface
enable = false;
network = "10.100.0.0/16";
server-ip = host_ipv4;
private-key-file = "/srv/wireguard/secure/secret.key";
peers = {
peter = {
allowed-ips = [ "10.100.1.0/24" ];
public-key = "d1NfRFWRkcKq2gxvqfMy7Oe+JFYf5DjomnsTyisvgB4=";
};
ken = {
allowed-ips = [ "10.100.2.0/24" ];
public-key = "y294rTCK0iSRhA6EIOErPzEuqzJMuYAG4XbHasySMVU=";
};
helen = {
allowed-ips = [ "10.100.3.0/24" ];
public-key = "7Hdko6RibhIYdoPLWXGwmElY5vKvZ+rURmqFTDUfC2w=";
};
peter = "/srv/wireguard/clients/peter.key";
ken = "/srv/wireguard/clients/ken.key";
helen = "/srv/wireguard/clients/helen.key";
};
};

58
lib/dns.nix Normal file
View File

@ -0,0 +1,58 @@
{ pkgs ? import <nixpkgs> {}, ... }:
with pkgs.lib;
let
join-lines = concatStringsSep "\n";
makeSrvRecords = protocol: type: records:
join-lines (map (record:
"_${type}._${protocol} IN SRV ${toString record.priority} ${toString record.weight} ${toString record.port} ${record.host}.")
records);
makeSrvProtocolRecords = protocol: types: join-lines (mapAttrsToList (makeSrvRecords protocol) types);
srvRecordOpts = with types; {
options = {
weight = mkOption {
type = int;
description = "Weight relative to other records.";
default = 1;
};
priority = mkOption {
type = int;
description = "Priority to give this record.";
default = 0;
};
port = mkOption {
type = port;
description = "Port to use when connecting.";
};
host = mkOption {
type = str;
description = "Host to contact for this service.";
example = "my-host.my-domain.com.";
};
};
};
srvRecordPair = domain: protocol: type: record: {
"_${type}._${protocol}.${domain}" = "${toString record.priority} ${toString record.weight} ${toString record.port} ${record.host}.";
};
in rec {
srvRecords = with types; attrsOf (attrsOf (listOf (submodule srvRecordOpts)));
srvRecordsToBindZone = srvRecords: join-lines (mapAttrsToList makeSrvProtocolRecords srvRecords);
concatMapAttrs = f: attrs: concatMap (x: x) (mapAttrsToList (key: val: f key val) attrs);
srvRecordsToPairs = domain: srvRecords:
listToAttrs
(concatMapAttrs (protocol: types:
concatMapAttrs (type: records: map (srvRecordPair domain protocol type) records) types)
srvRecords);
}

View File

@ -1,17 +1,17 @@
{ lib }:
{ pkgs ? import <nixpkgs> {}, ... }:
with lib;
with pkgs.lib;
let
joinString = lib.concatStringsSep;
joinString = concatStringsSep;
pow = x: e: if (e == 0) then 1 else x * (pow x (e - 1));
in rec {
generateNBits = n: let
helper = n: c: if (c == n) then pow 2 c else (pow 2 c) + (helper n (c + 1));
in if (n <= 0) then throw "Can't generate 0 or fewer bits" else helper (n - 1) 0;
rightPadBits = int: bits: bitOr int (generateNBits bits);
reverseIpv4 = ip: joinString "." (reverseList (splitString "." ip));
intToBinaryList = int: let
@ -27,30 +27,37 @@ in rec {
rightShift = int: n: int / (pow 2 n);
in rec {
ipv4ToInt = ip: let
els = map toInt (reverseList (splitString "." ip));
in foldr (a: b: a + b) 0 (imap0 (i: el: (leftShift el (i * 8))) els);
intToIpv4 = int: joinString "." (map (i: toString (bitAnd (rightShift int (i * 8)) 255)) [ 3 2 1 0 ]);
rightPadBits = int: bits: bitOr int (generateNBits bits);
maskFromV32Network = network: let
fullMask = ipv4ToInt "255.255.255.255";
insignificantBits = 32 - (getNetworkMask network);
in intToIpv4 (leftShift (rightShift fullMask insignificantBits) insignificantBits);
getNetworkMask = network: toInt (elemAt (splitString "/" network) 1);
getNetworkBase = network: let
ip = elemAt (splitString "/" network) 0;
insignificantBits = 32 - (getNetworkMask network);
in intToIpv4 (leftShift (rightShift (ipv4ToInt ip) insignificantBits) insignificantBits);
networkMinIp = network: intToIpv4 (1 + (ipv4ToInt (getNetworkBase network)));
networkMaxIp = network: intToIpv4 (rightPadBits (ipv4ToInt (getNetworkBase network)) (32 - (getNetworkMask network)));
# To avoid broadcast IP...
networkMaxButOneIp = network: intToIpv4 ((rightPadBits (ipv4ToInt (getNetworkBase network)) (32 - (getNetworkMask network))) - 1);
ipv4OnNetwork = ip: network: let
ip-int = ipv4ToInt ip;
net-min = networkMinIp network;
net-max = networkMaxIp network;
in
(ip-int >= networkMinIp) && (ip-int <= networkMaxIp);
getNetworkMask = network: toInt (elemAt (splitString "/" network) 1);
getNetworkBase = network: let
ip = elemAt (splitString "/" network) 0;
insignificantBits = 32 - (getNetworkMask network);
in intToIpv4 (leftShift (rightShift (ipv4ToInt ip) insignificantBits) insignificantBits);
}

14
lib/utils.nix Normal file
View File

@ -0,0 +1,14 @@
{ lib }:
with lib;
{
recursiveMergeAttrs = a: b: let
commonAttrs = intersectLists (attrNames a) (attrNames b);
aAttrs = subtractLists (attrNames a) commonAttrs;
bAttrs = subtractLists (attrNames b) commonAttrs;
aSide = (filterAttrs (k: v: elem k aAttrs) a);
bSide = (filterAttrs (k: v: elem k bAttrs) b);
common = (foldr (a: b: a // b) {}
(map (k: { ${k} = a.${k} // b.${k}; }) commonAttrs));
in aSide // bSide // common;
}

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@ -0,0 +1,35 @@
{ stdenv, fetchgit, pkgs, bundlerEnv }:
let
url = "https://git.fudo.org/fudo-public/backplane-dns-client.git";
version = "0.1";
srcdir = ../static/backplane-dns-client;
gems = bundlerEnv {
name = "backplane-dns-client-env";
ruby = pkgs.ruby;
gemdir = srcdir;
};
in stdenv.mkDerivation {
name = "backplane-dns-client-${version}";
src = srcdir;
buildInputs = [gems pkgs.ruby];
phases = ["installPhase"];
installPhase = ''
mkdir -p "$out/bin" "$out/lib"
cp "$src/dns-client.rb" "$out/lib"
BIN="$out/bin/backplane-dns-client"
cat > $BIN <<EOF
#!${pkgs.bash}/bin/bash -e
exec ${gems}/bin/bundle exec ${pkgs.ruby}/bin/ruby $out/lib/dns-client.rb "\$@"
EOF
chmod +x $BIN
'';
}

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@ -0,0 +1,33 @@
{ pkgs, localLispPackages, ... }:
with pkgs.lib;
let
launcher = pkgs.writeText "launch-backplane-dns.lisp" ''
(require :asdf)
(asdf:load-system :backplane-dns)
(backplane-dns:start-listener-with-env)
(loop (sleep 600))
'';
launcherScript = pkgs.writeShellScriptBin "launch-backplane-dns.sh" ''
${pkgs.lispPackages.clwrapper}/bin/common-lisp.sh --load ${launcher}
'';
in pkgs.stdenv.mkDerivation {
pname = "backplane-dns-server";
version = "0.1.0";
propagatedBuildInputs = with pkgs; [
asdf
sbcl
lispPackages.clwrapper
localLispPackages.backplane-dns
];
phases = [ "installPhase" ];
installPhase = ''
mkdir -p "$out/bin"
cp ${launcherScript}/bin/launch-backplane-dns.sh "$out/bin"
'';
}

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@ -0,0 +1,24 @@
{ stdenv, fetchgit, pkgs }:
let
url = "https://git.fudo.org/fudo-public/backplane-dns.git";
version = "0.1";
in stdenv.mkDerivation {
name = "backplane-dns-${version}";
src = fetchgit {
url = url;
rev = "c552394e55816541a9426974c5f8e6f1f83bf195";
sha256 = "0r61bwj5a2dvzl41cwdf2pdnhdsmp3kzfyxa5x5hsg67al6s7vi8";
fetchSubmodules = false;
};
phases = ["installPhase"];
installPhase = ''
mkdir -p "$out/lib/common-lisp/backplane-dns"
cp "$src/backplane-dns.asd" "$out/lib/common-lisp/backplane-dns"
cp -R $src/*.lisp "$out/lib/common-lisp/backplane-dns"
'';
}

20
packages/lisp/arrows.nix Normal file
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@ -0,0 +1,20 @@
{ pkgs, ... }:
pkgs.lispPackages.buildLispPackage {
baseName = "arrows";
packageName = "arrows";
description = "Clojure-style arrows for Common Lisp";
buildSystems = [ "arrows" ];
deps = [];
src = pkgs.fetchgit {
url = "https://gitlab.com/Harleqin/arrows.git";
rev = "df7cf0067e0132d9697ac8b1a4f1b9c88d4f5382";
sha256 = "042k9vkssrqx9nhp14wdzm942zgdxvp35mba0p2syz98i75im2yy";
fetchSubmodules = false;
};
asdFilesToKeep = [ "arrows.asd" ];
}

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@ -0,0 +1,28 @@
{ pkgs, backplane-server, arrows, ip-utils, ... }:
pkgs.lispPackages.buildLispPackage {
baseName = "backplane-dns";
packageName = "backplane-dns";
description = "XMPP Backplane DNS Server";
buildSystems = [ "backplane-dns" ];
deps = with pkgs.lispPackages; [
arrows
alexandria
backplane-server
cl-ppcre
ip-utils
postmodern
trivia
];
src = pkgs.fetchgit {
url = "https://git.fudo.org/fudo-public/backplane-dns.git";
rev = "d9e13bae165b08976fd025053bb2dde44bb4278d";
sha256 = "0b4y75hq5753v8pk47c4pwpyc95igpjl7md7f29jjvqaviys66xh";
fetchSubmodules = false;
};
asdFilesToKeep = [ "backplane-dns.asd" ];
}

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@ -0,0 +1,25 @@
{ pkgs, lib, arrows, cl-xmpp, ... }:
pkgs.lispPackages.buildLispPackage {
baseName = "backplane-server";
packageName = "backplane-server";
description = "XMPP Backplane Server";
buildSystems = [ "backplane-server" ];
deps = with pkgs.lispPackages; [
alexandria
arrows
cl-json
cl-xmpp
];
src = pkgs.fetchgit {
url = "https://git.fudo.org/fudo-public/backplane-server.git";
rev = "665f362ce1a0a22bc10d3bbe95d5a8adec2df653";
sha256 = "0lzq0vlqjymcwxbc80x6wp5mij80am12w9fi7abs5wnqcs68lwnf";
fetchSubmodules = false;
};
asdFilesToKeep = [ "backplane-server.asd" ];
}

22
packages/lisp/cl-sasl.nix Normal file
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@ -0,0 +1,22 @@
{ pkgs, ... }:
pkgs.lispPackages.buildLispPackage {
description = "SASL package for common lisp";
baseName = "cl-sasl";
packageName = "cl-sasl";
buildSystems = [ "cl-sasl" ];
deps = with pkgs.lispPackages; [
ironclad
];
src = pkgs.fetchFromGitHub {
owner = "legoscia";
repo = "cl-sasl";
rev = "64f195c0756cb80fa5961c072b62907be20a7380";
sha256 = "0a05q8rls2hn46rbbk6w5km9kqvhsj365zlw6hp32724xy2nd98w";
};
asdFilesToKeep = [ "cl-sasl.asd" ];
}

35
packages/lisp/cl-xmpp.nix Normal file
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@ -0,0 +1,35 @@
{ pkgs, cl-sasl, ... }:
pkgs.lispPackages.buildLispPackage {
baseName = "cl-xmpp";
packageName = "cl-xmpp";
description = "XMPP library for Common Lisp";
buildSystems = [
"cl-xmpp"
"cl-xmpp-sasl"
"cl-xmpp-tls"
];
deps = with pkgs.lispPackages; [
cl-base64
cl_plus_ssl
cl-sasl
cxml
ironclad
usocket
];
src = pkgs.fetchFromGitHub {
owner = "j4yk";
repo = "cl-xmpp";
rev = "a0f206e583c72d80523bdf108e7d507597555c6d";
sha256 = "16qwm7yvwi73q07rsg0i5wrxbv44wm75m3710ph0vf1lzdkrsizk";
};
asdFilesToKeep = [
"cl-xmpp.asd"
"cl-xmpp-sasl.asd"
"cl-xmpp-tls.asd"
];
}

14
packages/lisp/default.nix Normal file
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@ -0,0 +1,14 @@
{ pkgs, lib, ... }:
rec {
arrows = import ./arrows.nix { inherit pkgs; };
cl-sasl = import ./cl-sasl.nix { inherit pkgs; };
cl-xmpp = import ./cl-xmpp.nix { inherit pkgs cl-sasl; };
backplane-dns = import ./backplane-dns.nix {
inherit pkgs arrows backplane-server ip-utils;
};
backplane-server = import ./backplane-server.nix {
inherit pkgs lib arrows cl-xmpp;
};
ip-utils = import ./ip-utils.nix { inherit pkgs; };
}

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@ -0,0 +1,24 @@
{ pkgs, ... }:
pkgs.lispPackages.buildLispPackage {
baseName = "ip-utils";
packageName = "ip-utils";
description = "Simple Common Lisp utility functions for working with IPs";
buildSystems = [ "ip-utils" ];
deps = with pkgs.lispPackages; [
cl-ppcre
split-sequence
trivia
];
src = pkgs.fetchgit {
url = "https://git.fudo.org/fudo-public/ip-utils.git";
rev = "bf590d0eeab9496bc47db43c997dfe9f0151163a";
sha256 = "19n17pdzyl8j0fw82dr8lrjy6hkcagszm8kbyv8qbv2jl80176hp";
fetchSubmodules = false;
};
asdFilesToKeep = [ "ip-utils.asd" ];
}

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@ -1,17 +1,23 @@
{ pkgs, ... }:
{ pkgs, lib, ... }:
{
let unstablePkgs = import <nixos-unstable> { };
in {
nixpkgs.config.packageOverrides = pkgs: rec {
letsencrypt-ca = import ./letsencrypt-ca.nix {
stdenv = pkgs.stdenv;
fetchurl = builtins.fetchurl;
};
minecraft-server_1_15_1 = pkgs.minecraft-server.overrideAttrs (oldAttrs: rec {
minecraft-server_1_15_1 = pkgs.minecraft-server.overrideAttrs
(oldAttrs: rec {
version = "1.15.1";
src = builtins.fetchurl {
url = "https://launcher.mojang.com/v1/objects/4d1826eebac84847c71a77f9349cc22afd0cf0a1/server.jar";
sha256 = "a0c062686bee5a92d60802ca74d198548481802193a70dda6d5fe7ecb7207993";
url =
"https://launcher.mojang.com/v1/objects/4d1826eebac84847c71a77f9349cc22afd0cf0a1/server.jar";
sha256 =
"a0c062686bee5a92d60802ca74d198548481802193a70dda6d5fe7ecb7207993";
};
});
@ -25,26 +31,24 @@
# DON'T LEAVE THE HASH--Nix will think the package hasn't changed
minecraft-server_1_16_1 = let
version = "1.16.1";
url = "https://launcher.mojang.com/v1/objects/a412fd69db1f81db3f511c1463fd304675244077/server.jar";
url =
"https://launcher.mojang.com/v1/objects/a412fd69db1f81db3f511c1463fd304675244077/server.jar";
sha256 = "0nwkdig6yw4cnm2ld78z4j4xzhbm1rwv55vfxz0gzhsbf93xb0i7";
in (pkgs.minecraft-server.overrideAttrs (oldAttrs: rec {
name = "minecraft-server-${version}";
inherit version;
src = pkgs.fetchurl {
inherit url sha256;
};
src = pkgs.fetchurl { inherit url sha256; };
}));
minecraft-server_1_16_2 = let
version = "1.16.2";
url = "https://launcher.mojang.com/v1/objects/c5f6fb23c3876461d46ec380421e42b289789530/server.jar";
url =
"https://launcher.mojang.com/v1/objects/c5f6fb23c3876461d46ec380421e42b289789530/server.jar";
sha256 = "0fbghwrj9b2y9lkn2b17id4ghglwvyvcc8065h582ksfz0zys0i9";
in (pkgs.minecraft-server.overrideAttrs (oldAttrs: rec {
name = "minecraft-server-${version}";
inherit version;
src = pkgs.fetchurl {
inherit url sha256;
};
src = pkgs.fetchurl { inherit url sha256; };
}));
postgresql_11_gssapi = pkgs.postgresql_11.overrideAttrs (oldAttrs: rec {
@ -58,7 +62,16 @@
});
hll2380dw-cups = import ./hll2380dw-cups.nix {
inherit (pkgs) stdenv fetchurl makeWrapper cups dpkg a2ps ghostscript gnugrep gnused coreutils file perl which;
inherit (pkgs)
stdenv fetchurl makeWrapper cups dpkg a2ps ghostscript gnugrep gnused
coreutils file perl which;
};
backplane-dns-client = import ./backplane-dns-client.nix {
pkgs = pkgs;
stdenv = pkgs.stdenv;
fetchgit = pkgs.fetchgit;
bundlerEnv = pkgs.bundlerEnv;
};
cl-gemini = import ./cl-gemini.nix {
@ -71,5 +84,72 @@
fetchgit = pkgs.fetchgit;
pkgs = pkgs;
};
google-photos-uploader = pkgs.buildGoModule rec {
pname = "google-photos-uploader";
version = "1.6.1";
src = pkgs.fetchFromGitHub {
owner = "int128";
repo = "gpup";
rev = "${version}";
sha256 = "0zdkd5iwkp270p0810dijg25djkzrsdyqiqaqv6rzzgzj5d5pwhm";
};
modSha256 = "15ndc6jq51f9mz1v089416x2lxrifp3wglbxpff8b055jj07hbkw";
subPackages = [ "." ];
meta = with pkgs.lib; {
description = "Google photos uploader, written in Go.";
homepage = "https://github.com/int128/gpup";
license = licenses.asl20;
platforms = platforms.linux ++ platforms.darwin;
};
};
doomEmacsInit = pkgs.writeShellScriptBin "doom-emacs-init.sh" ''
DOOMDIR=$HOME/.emacs.d
function clone_into() {
${pkgs.git}/bin/git clone https://github.com/hlissner/doom-emacs.git $1
}
if [ ! -d "$DOOMDIR" ]; then
clone_into $DOOMDIR
$DOOMDIR/bin/doom -y install
fi
if [ ! -f $DOOMDIR/bin/doom ]; then
# legacy...move to a backup
mv $HOME/.emacs.d $HOME/.emacs.d.bak
mv $HOME/.emacs $HOME/.emacs
clone_into $DOOMDIR
$DOOMDIR/bin/doom -y install
fi
$DOOMDIR/bin/doom sync
#if ${pkgs.emacs}/bin/emacsclient -ca false -e '(delete-frame)'; then
# # emacs is running
# ${pkgs.emacs}/bin/emacsclient -e '(doom/reload)'
#fi
'';
localLispPackages = (import ./lisp {
inherit lib;
pkgs = unstablePkgs;
}) // unstablePkgs.lispPackages;
backplane-dns-server = import ./backplane-dns-server.nix {
inherit localLispPackages;
pkgs = unstablePkgs;
};
doom-emacs-config = pkgs.fetchgit {
url = "https://git.fudo.org/niten/doom-emacs.git";
rev = "ed65ca4881d0cc3cfe308f5fc66ccbf15f560043";
sha256 = "17z4scl4p84hin6yzx69a707s5ibjk3jrxszy07cg8zijrg1744a";
};
};
}

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@ -0,0 +1,3 @@
source 'https://rubygems.org'
gem "xmpp4r"

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@ -0,0 +1,13 @@
GEM
remote: https://rubygems.org/
specs:
xmpp4r (0.5.6)
PLATFORMS
ruby
DEPENDENCIES
xmpp4r
BUNDLED WITH
1.17.2

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@ -0,0 +1,295 @@
require "ipaddr"
require "socket"
require "optparse"
require "json"
require "securerandom"
require "xmpp4r"
puts ARGV
options = {}
OptionParser.new do |opts|
opts.banner = "usage: ${$0} [opts]"
opts.on("-i", "--interface=INTERFACE",
"Publicly-accessible interface") do |interface|
options[:interface] = interface
end
opts.on("-d", "--domain=DOMAIN",
"Domain on which we wish to set the new ip") do |domain|
options[:domain] = domain
end
opts.on("-s", "--server=SERVER",
"Backplane DNS XMPP server") do |server|
options[:server] = server
end
opts.on("-p", "--password-file=/path/to/file",
"File containing password for XMPP server") do |pw_file|
options[:pw_file] = pw_file
end
opts.on("-4", "--ipv4",
"Check for a public IPv4 and register with the backplane.") do
options[:ipv4] = true
end
opts.on("-6", "--ipv6",
"Check for a public IPv6 and register with the backplane.") do
options[:ipv6] = true
end
opts.on("-f", "--sshfp",
"Register host SSH key fingerprints with the backplane.") do
options[:sshfp] = true
end
end.parse!
def error(msg)
puts msg
throw msg
end
error("domain is required") if not options[:domain]
error("server is required") if not options[:server]
error("password file is required") if not options[:pw_file]
error("at least one of -4 or -6 required") if not (options[:ipv4] or options[:ipv6])
if not File::readable?(options[:pw_file])
error("file does not exist or is not readable")
end
password = File::open(options[:pw_file]) { |f| f.gets.strip }
class XMPPClient
def initialize(domain, hostname, server, password)
@jid = "host-#{hostname}@#{server}"
@service_jid = "service-dns@#{server}"
@server = server
@domain = domain
@password = password
@responses = Queue.new
@responses_lock = Mutex.new
end
def connect
disconnect if connected?
@client = Jabber::Client::new(@jid)
@client.connect # will use SRV records
error("failed to initialize TLS connection") if not @client.is_tls?
@client.auth(@password)
register_response_callback
end
def connected?
@client ||= nil
@client.respond_to?(:is_connected?) and @client.is_connected?
end
def disconnect
if @client.respond_to?(:is_connected?) && @client.is_connected?
begin
@client.close
rescue Errno::EPIPE, IOError => e
nil
end
end
@client = nil
end
def send(msg_content)
msg_id = SecureRandom::uuid
encoded_payload = payload(msg_content, msg_id).to_json
puts "payload: #{encoded_payload}"
msg = Jabber::Message.new(@service_jid, encoded_payload)
msg.type = :chat
@client.send(msg)
response = receive_response(msg_id)
puts "response: #{response}"
response and response["status"] == "OK"
end
def send_ip(ip)
send(ip_payload(ip))
end
def send_sshfp(fps)
send(sshfp_payload(fps))
end
def payload(req, msg_id)
{
version: 1,
service: :dns,
msgid: msg_id,
payload: req
}
end
def ip_payload(ip)
{
request: ip.ipv4? ? :change_ipv4 : :change_ipv6,
domain: @domain,
ip: ip.to_s
}
end
def sshfp_payload(fp)
{
request: :change_sshfp,
domain: @domain,
sshfp: fp
}
end
def register_response_callback
@client.add_message_callback do |msg|
enqueue_message(JSON.parse(msg.body))
end
end
def enqueue_message(msg)
@responses << msg
end
def receive_response(msg_id)
msg = @responses.pop
return msg if (msg and (msg["msgid"] == msg_id.to_s))
raise "failed to receive message: #{msg}"
end
end
RESERVED_V4_NETWORKS = [
"0.0.0.0/8",
"10.0.0.0/8",
"100.64.0.0/10",
"127.0.0.0/8",
"169.254.0.0/16",
"172.16.0.0/12",
"192.0.0.0/24",
"192.0.2.0/24",
"192.88.99.0/24",
"192.168.0.0/16",
"198.18.0.0/15",
"198.51.100.0/24",
"203.0.113.0/24",
"224.0.0.0/4",
"240.0.0.0/4",
"255.255.255.255/32"
].map { |ip| IPAddr.new(ip) }
def public_ip?(ip)
if (ip.ipv4?)
not RESERVED_V4_NETWORKS.any? { |network| network.include? ip }
elsif (ip.ipv6?)
not (ip.link_local? or ip.loopback? or ip.private?)
else
false
end
end
def to_ipaddr(addrinfo)
if addrinfo.ipv4?
IPAddr.new addrinfo.ip_address
else
IPAddr.new(addrinfo.ip_address.split("%")[0])
end
end
def local_addresses
Socket::ip_address_list.map do |addrinfo|
to_ipaddr(addrinfo)
end.select { |ip| public_ip?(ip) }
end
def interface_addresses(interface)
Socket::getifaddrs.select do |ifaddr|
ifaddr.name == interface
end.select do |ifaddr|
ifaddr.addr.ip? and (ifaddr.flags & Socket::IFF_MULTICAST != 0)
end.map do |ifaddr|
to_ipaddr(ifaddr.addr)
end.filter do |ip|
public_ip? ip
end
end
def host_sshfp
keys = `ssh-keygen -r hostname`.split("\n").map do |k|
k.match(/[0-9] [0-9] [a-fA-F0-9]{32,64}$/)[0]
end
keys.compact
end
def hostname
Socket.gethostname.split(".").first
end
client = XMPPClient::new(options[:domain],
hostname,
options[:server],
password)
success = true
begin
client.connect
addrs = if options[:interface]
interface_addresses(options[:interface])
else
local_addresses
end
if options[:ipv4]
ipv4 = addrs.find { |ip| ip.ipv4? }
if ipv4
puts "#{options[:server]}: #{hostname}.#{options[:domain]} IN A => #{ipv4.to_s}"
if client.send_ip(ipv4)
puts "OK"
else
puts "ERROR"
success = false
end
else
puts "#{options[:server]}: no valid public IPv4 found on the local host"
end
end
if options[:ipv6]
ipv6 = addrs.find { |ip| ip.ipv6? }
if ipv6
puts "#{options[:server]}: #{hostname}.#{options[:domain]} IN AAAA => #{ipv6.to_s}"
if client.send_ip(ipv6)
puts "OK"
else
puts "ERROR"
success = false
end
else
puts "#{options[:server]}: no valid public IPv6 found on the local host"
end
end
if options[:sshfp]
fps = host_sshfp
if not fps.empty?
puts "#{options[:server]}: #{hostname}.#{options[:domain]} IN SSHFP => #{fps}"
if client.send_sshfp(fps)
puts "OK"
else
puts "ERROR"
success = false
end
else
puts "#{options[:server]}: no valid sshfps found"
end
end
ensure
client.disconnect
end
exit success ? 0 : 1

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@ -0,0 +1,12 @@
{
xmpp4r = {
groups = ["default"];
platforms = [];
source = {
remotes = ["https://rubygems.org"];
sha256 = "15ls2yqjvflxrc8chv5pcdh2p1p9fjsky74yc8y7wvw90wz0izrb";
type = "gem";
};
version = "0.5.6";
};
}

52
users/niten.nix Normal file
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@ -0,0 +1,52 @@
{ config, pkgs, lib, ... }:
let
name = "Niten";
email = "niten@fudo.org";
in {
programs = {
git = {
enable = true;
userName = name;
userEmail = email;
};
};
xresources.properties = {
"Xft.antialias" = 1;
"Xft.autohint" = 0;
"Xft.dpi" = 192;
"Xft.hinting" = 1;
"Xft.hintstyle" = "hintfull";
"Xft.lcdfilter" = "lcddefault";
};
services.gpg-agent.enable = true;
# services.redshift = {
# enable = true;
# latitude = "51.0";
# longitude = "47.0";
# brightness.day = "1";
# brightness.night = "0.5";
# tray = true;
# };
home.file = {
".doom.d" = {
source = pkgs.doom-emacs-config;
recursive = true;
onChange = "${pkgs.doomEmacsInit}/bin/doom-emacs-init.sh";
};
".k5login" = {
source = pkgs.writeText "niten-k5login" ''
niten@FUDO.ORG
niten/root@FUDO.ORG
niten@INFORMIS.LAND
niten/root@INFORMIS.LAND
'';
};
};
}

34
users/root.nix Normal file
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@ -0,0 +1,34 @@
{ config, pkgs, lib, ... }:
let
name = "Root";
email = "root@fudo.org";
in {
programs = {
git = {
enable = true;
userName = name;
userEmail = email;
};
};
services.gpg-agent.enable = true;
home.file = {
".doom.d" = {
source = pkgs.doom-emacs-config;
recursive = true;
onChange = "${pkgs.doomEmacsInit}/bin/doom-emacs-init.sh";
};
".k5login" = {
source = pkgs.writeText "niten-k5login" ''
niten@FUDO.ORG
niten/root@FUDO.ORG
niten@INFORMIS.LAND
niten/root@INFORMIS.LAND
'';
};
};
}