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Import vm02186's configuration as a flake

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This commit is contained in:
Nicolas Jeannerod 2024-10-01 13:07:09 +02:00
parent 59aa658380
commit 5c70db44d2
Signed by untrusted user: Niols
GPG key ID: 35DB9EC8886E1CB8
4 changed files with 294 additions and 0 deletions
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24
flake.nix Normal file
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{
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
snf.url = "git+https://git.fediversity.eu/fediversity/simple-nixos-fediverse.git";
};
outputs = { self, nixpkgs, snf }:
let
vmName = "vm02186";
in {
nixosConfigurations.${vmName} = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
./procolix-configuration.nix
./hardware-configuration.nix
./gitea-runner.nix
];
};
isoInstallers.${vmName} = snf.mkInstaller nixpkgs self.nixosConfigurations.${vmName};
};
}

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{ pkgs, config, ... }:
{
services.gitea-actions-runner = {
package = pkgs.forgejo-actions-runner;
instances.default = {
enable = true;
name = config.networking.fqdn;
url = "https://git.fediversity.eu";
token = "MKmFPY4nxfR4zPYHIRLoiJdrrfkGmcRymj0GWOAk";
settings = {
log.level = "info";
runner = {
file = ".runner";
capacity = 24;
timeout = "3h";
insecure = false;
fetch_timeout = "5s";
fetch_interval = "2s";
};
};
## This runner supports Docker (with a default Ubuntu image) and native
## modes. In native mode, it contains a few default packages.
labels = ["docker:docker://node:16-bullseye" "native:host"];
hostPackages = with pkgs; [ bash git nix nodejs ];
};
};
## For the Docker mode of the runner.
virtualisation.docker.enable = true;
## The Nix configuration of the system influences the Nix configuration
## in the workflow, and our workflows are often flake-based.
nix.extraOptions = ''
experimental-features = nix-command flakes
'';
}

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# Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[ (modulesPath + "/profiles/qemu-guest.nix")
];
boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
boot.initrd.kernelModules = [ "dm-snapshot" ];
boot.kernelModules = [ ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "/dev/disk/by-uuid/833ac0f9-ad8c-45ae-a9bf-5844e378c44a";
fsType = "ext4";
};
fileSystems."/boot" =
{ device = "/dev/disk/by-uuid/B4D5-3AF9";
fsType = "vfat";
options = [ "fmask=0022" "dmask=0022" ];
};
swapDevices = [ ];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's
# still possible to use this option, but it's recommended to use it in conjunction
# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
networking.useDHCP = lib.mkDefault true;
# networking.interfaces.ens18.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
}

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{ pkgs, ... }:
{
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking = {
hostName = "vm02186";
domain = "procolix.com";
interfaces = {
eth0 = {
ipv4 = {
addresses = [
{
address = "185.206.232.186";
prefixLength = 24;
}
];
};
ipv6 = {
addresses = [
{
address = "2a00:51c0:12:1201::186";
prefixLength = 64;
}
];
};
};
};
defaultGateway = {
address = "185.206.232.1";
interface = "eth0";
};
defaultGateway6 = {
address = "2a00:51c0:12:1201::1";
interface = "eth0";
};
nameservers = [ "95.215.185.6" "95.215.185.7" ];
firewall.enable = false;
nftables = {
enable = true;
ruleset = ''
#!/usr/sbin/nft -f
flush ruleset
########### define usefull variables here #####################
define wan = eth0
define ssh_allow = {
83.161.147.127/32, # host801 ipv4
95.215.185.92/32, # host088 ipv4
95.215.185.211/32, # host089 ipv4
95.215.185.34/32, # nagios2 ipv4
95.215.185.181/32, # ansible.procolix.com
95.215.185.235/32, # ansible-hq
}
define snmp_allow = {
95.215.185.31/32, # cacti ipv4
}
define nrpe_allow = {
95.215.185.34/32, # nagios2 ipv4
}
########### here starts the automated bit #####################
table inet filter {
chain input {
type filter hook input priority 0;
policy drop;
# established/related connections
ct state established,related accept
ct state invalid drop
# Limit ping requests.
ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
# loopback interface
iifname lo accept
# icmp
ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
# Without the nd-* ones ipv6 will not work.
ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit, nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
# open tcp ports: sshd (22)
tcp dport {ssh} accept
# open tcp ports: snmp (161)
ip saddr $snmp_allow udp dport {snmp} accept
# open tcp ports: nrpe (5666)
ip saddr $nrpe_allow tcp dport {nrpe} accept
# open tcp ports: http (80,443)
tcp dport {http,https} accept
}
chain forward {
type filter hook forward priority 0;
}
chain output {
type filter hook output priority 0;
}
}
table ip nat {
chain postrouting {
}
chain prerouting {
}
}
'';
};
};
# Set your time zone.
time.timeZone = "Europe/Amsterdam";
# Select internationalisation properties.
i18n.defaultLocale = "en_US.UTF-8";
# Define a user account. Don't forget to set a password with ‘passwd’.
users.users.root.hashedPassword = "$y$j9T$WXvLAUqArJJusuC017FCW0$.rfMOeyx/BsClkJFi5hLcynrSk.njWmfiB6Uy.9th3A";
users.users.procolix = {
isNormalUser = true;
extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
hashedPassword = "$y$j9T$UH8Dh/poTCCZ3PXk43au6/$iYen8VUEVvv7SIPqteNtTPKktLxny3TbqvjUwhvi.6B";
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAotfCIjLoDlHOe+++kVS1xiBPaS8mC5FypgrxDrDVst6SHxMTca2+IScMajzUZajenvNAoZOwIsyAPacT8OHeyFvV5Y7G874Qa+cZVqJxLht9gdXxr1GNabU3RfhhCh272dUeIKIqfgsRsM2HzdnZCMDavS1Yo+f+RhhHhnJIua+NdVFo21vPrpsz+Cd0M1NhojARLajrTHvEXW0KskUnkbfgxT0vL9jeRZxdgMS+a9ZoR5dbzOxQHWfbP8N04Xc+7CweMlvKwlWuAE/xDb5XLNHorfGWFvZuVhptJN8jPaaVS25wsmsF5IbaAuSZfzCtBdFQhIloUhy0L6ZisubHjQ== procolix@sshnode1"
"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAuT3C0f3nyQ7SwUvXcFmEYEgwL+crY6iK0Bhoi9yfn4soz3fhfMKyKSwc/0RIlRnrz3xnkyJiV0vFeU7AC1ixbGCS3T9uc0G1x0Yedd9n2yR8ZJmkdyfjZ5KE4YvqZ3f6UZn5Mtj+7tGmyp+ee+clLSHzsqeyDiX0FIgFmqiiAVJD6qeKPFAHeWz9b2MOXIBIw+fSLOpx0rosCgesOmPc8lgFvo+dMKpSlPkCuGLBPj2ObT4sLjc98NC5z8sNJMu3o5bMbiCDR9JWgx9nKj+NlALwk3Y/nzHSL/DNcnP5vz2zbX2CBKjx6ju0IXh6YKlJJVyMsH9QjwYkgDQVmy8amQ== procolix@sshnode2"
];
packages = with pkgs; [
];
};
users.users.niols = {
isNormalUser = true;
extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEElREJN0AC7lbp+5X204pQ5r030IbgCllsIxyU3iiKY niols@wallace"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBkQXv/VRZLfV0wNN9PHedmKWyAIfpPUCdaznHZNIDkS niols@orianne/fediversity"
];
packages = with pkgs; [
];
};
users.users.valentin = {
isNormalUser = true;
extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOJzgwAYAoMexc1fBJxU08YmsiU9T4Ua8QFeE4/kZNZ5"
];
packages = with pkgs; [
];
};
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
(pkgs.vim_configurable.customize {
name = "vim";
vimrcConfig.packages.myplugins = with pkgs.vimPlugins; {
start = [ vim-nix ]; # load plugin on startup
};
vimrcConfig.customRC = ''
" your custom vimrc
set nocompatible
set backspace=indent,eol,start
" Turn on syntax highlighting by default
syntax on
" ...
'';
})
wget
];
# List services that you want to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "24.05"; # Did you read the comment?
}