blob: b2a728c1864fa8173c1fbe955491bc5427fa6376 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
{ privateFiles }:
{ config, pkgs, ... }:
{
boot.supportedFilesystems = [ "zfs" ];
boot.kernelPackages = pkgs.linuxPackages_latest;
myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
networking = {
hostId = "8262ca33"; # generated with head -c4 /dev/urandom | od -A none -t x4
firewall.enable = true;
# 176.9.151.89 declared in nixops -> infra / tools
interfaces."eth0".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
(n: ips: { address = ips.ip4; prefixLength = 32; })
(pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
interfaces."eth0".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
(n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
config.hostEnv.ips);
};
imports = builtins.attrValues (import ../..);
boot.kernel.sysctl = {
# https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
"net.ipv4.tcp_sack" = 0;
};
myServices.buildbot.enable = true;
myServices.databases.enable = true;
myServices.gitolite.enable = true;
myServices.monitoring.enable = true;
myServices.irc.enable = true;
myServices.pub.enable = true;
myServices.tasks.enable = true;
myServices.mpd.enable = true;
myServices.dns.enable = true;
myServices.certificates.enable = true;
myServices.websites.enable = true;
myServices.mail.enable = true;
myServices.ejabberd.enable = true;
myServices.vpn.enable = true;
services.pure-ftpd.enable = true;
services.duplyBackup.enable = true;
services.duplyBackup.profiles.oldies.rootDir = "/var/lib/oldies";
secrets.keys = [
{
dest = "rsync_backup/identity";
user = "root";
group = "root";
permissions = "0400";
text = config.myEnv.rsync_backup.ssh_key.private;
}
];
programs.ssh.knownHosts.dilion = {
hostNames = ["dilion.immae.eu"];
publicKey = let
profile = config.myEnv.rsync_backup.profiles.dilion;
in
"${profile.host_key_type} ${profile.host_key}";
};
deployment = {
targetEnv = "hetzner";
hetzner = {
robotUser = config.myEnv.hetzner.user;
robotPass = config.myEnv.hetzner.pass;
mainIPv4 = config.hostEnv.ips.main.ip4;
partitions = ''
clearpart --all --initlabel --drives=sda,sdb
part swap1 --recommended --label=swap1 --fstype=swap --ondisk=sda
part swap2 --recommended --label=swap2 --fstype=swap --ondisk=sdb
part raid.1 --grow --ondisk=sda
part raid.2 --grow --ondisk=sdb
raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
'';
};
};
services.cron = {
enable = true;
mailto = "cron@immae.eu";
systemCronJobs = [
''
# The star after /var/lib/* avoids deleting all folders in case of problem
0 3,9,15,21 * * * root rsync -e "ssh -i /var/secrets/rsync_backup/identity" --new-compress -aAXv --delete --numeric-ids --super --rsync-path="sudo rsync" /var/lib/* backup@dilion.immae.eu: > /dev/null
0 0 * * * root journalctl -q --since="25 hours ago" -u postfix -t postfix/smtpd -g "immae.eu.*Recipient address rejected"
# Need a way to blacklist properly
# 0 0 * * * root journalctl -q --since="25 hours ago" -u postfix -t postfix/smtpd -g "NOQUEUE:"
0 0 * * * root journalctl -q --since="25 hours ago" -u postfix -t postfix/smtp -g "status=bounced"
''
];
};
fileSystems."/var/lib/pub/immae/devtools" = {
device = "/run/current-system/sw/bin/bindfs#/var/lib/ftp/devtools.immae.eu/";
fsType = "fuse";
options = [ "force-user=pub" "create-for-user=wwwrun" "create-for-group=wwwrun" ];
};
environment.systemPackages = [ pkgs.bindfs ];
# This value determines the NixOS release with which your system is
# to be compatible, in order to avoid breaking some software such as
# database servers. You should change this only after NixOS release
# notes say you should.
# https://nixos.org/nixos/manual/release-notes.html
system.stateVersion = "20.03"; # Did you read the comment?
}
|
