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moved fail2ban configs into service configs

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This commit is contained in:
Leyla Becker 2025-03-22 13:01:25 -05:00
parent 76d68cf146
commit c7938c3fe7
4 changed files with 73 additions and 44 deletions
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44
modules/nixos-modules/server/fail2ban.nix
View file

@ -20,18 +20,6 @@ in {
failregex = "limiting requests, excess:.* by zone.*client: <HOST>"
'')
);
"fail2ban/filter.d/jellyfin.local".text = lib.mkIf config.services.jellyfin.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = "^.*Authentication request for .* has been denied \\\(IP: \"<ADDR>\"\\\)\\\."
'')
);
"fail2ban/filter.d/forgejo.local".text = lib.mkIf config.services.forgejo.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = ".*(Failed authentication attempt|invalid credentials|Attempted access of unknown user).* from <HOST>"
'')
);
# "fail2ban/filter.d/hass.local".text = lib.mkIf config.services.home-assistant.enable (
# pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
# [INCLUDES]
@ -46,13 +34,6 @@ in {
# datepattern = ^%%Y-%%m-%%d %%H:%%M:%%S
# '')
# );
"fail2ban/filter.d/immich.local".text = lib.mkIf config.services.immich.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = immich-server.*Failed login attempt for user.+from ip address\s?<ADDR>
journalmatch = CONTAINER_TAG=immich-server
'')
);
};
services.fail2ban = {
@ -85,26 +66,6 @@ in {
bantime = 600;
maxretry = 5;
};
jellyfin-iptables.settings = lib.mkIf config.services.jellyfin.enable {
enabled = true;
filter = "jellyfin";
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
logpath = "${config.services.jellyfin.dataDir}/log/*.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 5;
};
forgejo-iptables.settings = lib.mkIf config.services.forgejo.enable {
enabled = true;
filter = "forgejo";
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
logpath = "${config.services.forgejo.settings.log.ROOT_PATH}/*.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 5;
};
# home-assistant-iptables.settings = lib.mkIf config.services.home-assistant.enable {
# enabled = true;
# filter = "hass";
@ -115,11 +76,6 @@ in {
# bantime = 600;
# maxretry = 5;
# };
immich-iptables.settings = lib.mkIf config.services.immich.enable {
enabled = true;
filter = "immich";
backend = "systemd";
};
# TODO; figure out if there is any fail2ban things we can do on searx
# searx-iptables.settings = lib.mkIf config.services.searx.enable {};
};

26
modules/nixos-modules/server/forgejo.nix
View file

@ -1,6 +1,7 @@
{
lib,
config,
pkgs,
...
}: let
forgejoPort = 8081;
@ -67,6 +68,31 @@ in {
config.services.forgejo.settings.server.SSH_LISTEN_PORT
];
}
(lib.mkIf config.services.fail2ban.enable {
environment.etc = {
"fail2ban/filter.d/forgejo.local".text = lib.mkIf config.services.forgejo.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = ".*(Failed authentication attempt|invalid credentials|Attempted access of unknown user).* from <HOST>"
'')
);
};
services.fail2ban = {
jails = {
forgejo-iptables.settings = lib.mkIf config.services.forgejo.enable {
enabled = true;
filter = "forgejo";
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
logpath = "${config.services.forgejo.settings.log.ROOT_PATH}/*.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 5;
};
};
};
})
(lib.mkIf config.host.impermanence.enable {
assertions = [
{

22
modules/nixos-modules/server/immich.nix
View file

@ -1,6 +1,7 @@
{
lib,
config,
pkgs,
...
}: let
mediaLocation = "/var/lib/immich";
@ -59,6 +60,27 @@ in {
];
};
}
(lib.mkIf config.services.fail2ban.enable {
environment.etc = {
"fail2ban/filter.d/immich.local".text = lib.mkIf config.services.immich.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = immich-server.*Failed login attempt for user.+from ip address\s?<ADDR>
journalmatch = CONTAINER_TAG=immich-server
'')
);
};
services.fail2ban = {
jails = {
immich-iptables.settings = lib.mkIf config.services.immich.enable {
enabled = true;
filter = "immich";
backend = "systemd";
};
};
};
})
(lib.mkIf config.host.impermanence.enable {
assertions = [
{

25
modules/nixos-modules/server/jellyfin.nix
View file

@ -53,6 +53,31 @@ in {
pkgs.jellyfin-ffmpeg
];
}
(lib.mkIf config.services.fail2ban.enable {
environment.etc = {
"fail2ban/filter.d/jellyfin.local".text = lib.mkIf config.services.jellyfin.enable (
pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = "^.*Authentication request for .* has been denied \\\(IP: \"<ADDR>\"\\\)\\\."
'')
);
};
services.fail2ban = {
jails = {
jellyfin-iptables.settings = lib.mkIf config.services.jellyfin.enable {
enabled = true;
filter = "jellyfin";
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
logpath = "${config.services.jellyfin.dataDir}/log/*.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 5;
};
};
};
})
(lib.mkIf config.host.impermanence.enable {
fileSystems."/persist/system/jellyfin".neededForBoot = true;