auto: bootstrapping bootstrap-nixos
This commit is contained in:
parent
871d4f7256
commit
806c8364d7
|
|
@ -1,30 +1,45 @@
|
|||
{ lib, pkgs, modulesPath, inputs, ... }:
|
||||
{ inputs, config, lib, pkgs, outputs,... }:
|
||||
{
|
||||
imports = [
|
||||
imports =
|
||||
[
|
||||
# Disk configuration
|
||||
inputs.disko.nixosModules.disko
|
||||
../common/disks/std-disk-config.nix
|
||||
(import ../common/disks/std-disk-config.nix { device = "/dev/vda"; })
|
||||
../common/optional/btrfs-impermanence.nix
|
||||
inputs.impermanence.nixosModules.impermanence
|
||||
|
||||
# Import core options
|
||||
./hardware-configuration.nix
|
||||
../common/core
|
||||
|
||||
# Import optional options
|
||||
# ../common/optional/openssh
|
||||
../common/optional/openssh.nix
|
||||
|
||||
# Create users for this host
|
||||
../common/users/admin
|
||||
];
|
||||
];
|
||||
|
||||
# #virtualisation.virtualbox.guest.enable = true;
|
||||
# virtualisation.libvirtd = {
|
||||
# qemu = {
|
||||
# package = pkgs.qemu_kvm; # only emulates host arch, smaller download
|
||||
# swtpm.enable = true; # allows for creating emulated TPM
|
||||
# ovmf.packages = [(pkgs.OVMF.override {
|
||||
# secureBoot = true;
|
||||
# tpmSupport = true;
|
||||
# }).fd]; # or use pkgs.OVMFFull.fd, which enables more stuff
|
||||
# };
|
||||
# };
|
||||
nixpkgs = {
|
||||
overlays = [
|
||||
outputs.overlays.additions
|
||||
outputs.overlays.modifications
|
||||
outputs.overlays.unstable-packages
|
||||
];
|
||||
config = {
|
||||
allowUnfree = true;
|
||||
};
|
||||
};
|
||||
|
||||
fileSystems."/persist".neededForBoot = true;
|
||||
environment.persistence."/persist" = {
|
||||
hideMounts = true;
|
||||
directories = [
|
||||
"/etc/nixos"
|
||||
];
|
||||
files = [
|
||||
"/etc/ssh/ssh_host_ed25519_key"
|
||||
"/etc/ssh/ssh_host_ed25519_key.pub"
|
||||
"/etc/ssh/deploy_key-ssh-ed25519"
|
||||
];
|
||||
};
|
||||
|
||||
boot = {
|
||||
loader = {
|
||||
|
|
@ -34,11 +49,13 @@
|
|||
};
|
||||
};
|
||||
|
||||
i18n.defaultLocale = "en_GB.UTF-8";
|
||||
console = {
|
||||
font = "Lat2-Terminus16";
|
||||
keyMap = "uk";
|
||||
useXkbConfig = false;
|
||||
users = {
|
||||
mutableUsers = true;
|
||||
extraUsers = {
|
||||
root = {
|
||||
initialPassword = "1234";
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
networking = {
|
||||
|
|
@ -47,39 +64,40 @@
|
|||
enableIPv6 = false;
|
||||
};
|
||||
|
||||
services = {
|
||||
qemuGuest.enable = true;
|
||||
openssh = {
|
||||
enable = true;
|
||||
ports = [22]; # FIXME: Make this use configVars.networking
|
||||
settings.PermitRootLogin = "yes";
|
||||
# Fix LPE vulnerability with sudo use SSH_AUTH_SOCK: https://github.com/NixOS/nixpkgs/issues/31611
|
||||
# this mitigates the security issue caused by enabling u2fAuth in pam
|
||||
authorizedKeysFiles = lib.mkForce ["/etc/ssh/authorized_keys.d/%u"];
|
||||
services.openssh = {
|
||||
enable = true;
|
||||
ports = 22;
|
||||
authorizedKeysFiles = lib.mkForce ["/etc/ssh/authorized_keys.d/%u"];
|
||||
hostKeys = [{
|
||||
path = "/persist/etc/ssh/ssh_host_ed25519_key";
|
||||
type = "ed25519";
|
||||
}];
|
||||
settings = {
|
||||
PasswordAuthentication = false;
|
||||
PermitRootLogin = "yes";
|
||||
PubKeyAuthentication = "yes";
|
||||
StreamLocalBindUnlink = "yes";
|
||||
UsePAM = true;
|
||||
};
|
||||
};
|
||||
|
||||
programs.ssh.extraConfig = ''
|
||||
Host git.bitlab21.com
|
||||
IdentitiesOnly yes
|
||||
StrictHostKeyChecking no
|
||||
IdentityFile /etc/ssh/deploy_key-ssh-ed25519
|
||||
''
|
||||
|
||||
security.pam = {
|
||||
sshAgentAuth.enable = true;
|
||||
#FIXME the above is deprecated in 24.05 but we will wait until release
|
||||
#sshAgentAuth.enable = true;
|
||||
services = {
|
||||
sudo.u2fAuth = true;
|
||||
};
|
||||
};
|
||||
|
||||
# ssh-agent is used to pull my private secrets repo from gitlab when deploying nix-config.
|
||||
# programs.ssh.startAgent = true;
|
||||
networking.firewall.allowedTCPPorts = [ sshPort ];
|
||||
|
||||
environment.systemPackages = builtins.attrValues {
|
||||
inherit(pkgs)
|
||||
wget
|
||||
curl
|
||||
git
|
||||
rsync;
|
||||
services = {
|
||||
qemuGuest.enable = true;
|
||||
};
|
||||
|
||||
|
||||
nix.settings.experimental-features = [ "nix-command" "flakes" ];
|
||||
system.stateVersion = "23.11";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,7 @@
|
|||
{ inputs, config, lib, pkgs, outputs,... }:
|
||||
let
|
||||
sopsHashedPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."passwords/root".path;
|
||||
in
|
||||
{
|
||||
imports =
|
||||
[
|
||||
|
|
@ -59,6 +62,15 @@
|
|||
};
|
||||
};
|
||||
|
||||
users = {
|
||||
mutableUsers = true;
|
||||
extraUsers = {
|
||||
root = {
|
||||
hashedPasswordFile = sopsHashedPasswordFile;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
boot = {
|
||||
loader = {
|
||||
systemd-boot.enable = true;
|
||||
|
|
|
|||
|
|
@ -18,31 +18,17 @@ read -p "Confirm host had been setup using the above steps...(yes|no): " confirm
|
|||
#read -p "Enter username: " username
|
||||
#read -p "Enter ip address: " ip
|
||||
#read -p "Enter nixosSystem to build, e.g. 'bootstrap': " config
|
||||
hostname="sparky"
|
||||
username="media"
|
||||
hostname="bootstrap-nixos"
|
||||
ip="192.168.122.192"
|
||||
config="sparky"
|
||||
|
||||
echo "
|
||||
Details entered:
|
||||
Hostname: $hostname
|
||||
Username: $username
|
||||
IP address: $ip
|
||||
System to build: $config
|
||||
"
|
||||
read -p "Is this correct? (yes|no): " check_details
|
||||
[ "$check_details" != "yes" ] && echo "Try again. Exiting" && exit 0
|
||||
config="bootstrap"
|
||||
|
||||
# Generate key name and dir
|
||||
HOST_KEY_DIR="$HOME/keys/hosts/$hostname"
|
||||
USER_KEY_DIR="$HOME/keys/users/$username"
|
||||
mkdir -p "$HOST_KEY_DIR" "$USER_KEY_DIR"
|
||||
mkdir -p "$HOST_KEY_DIR"
|
||||
|
||||
# Create ssh keys if not exists
|
||||
echo "Creating '$hostname' ssh keys"
|
||||
bash "/$HOME/nixos/scripts/generate_ssh_keys.sh" --type "host" --username "root" --hostname "$hostname"
|
||||
echo "Creating '$username' ssh keys"
|
||||
bash "/$HOME/nixos/scripts/generate_ssh_keys.sh" --type "user" --username "$username" --hostname "$hostname"
|
||||
|
||||
# Delete key in known hosts if exists
|
||||
sed -i "/$ip/d" ~/.ssh/known_hosts
|
||||
|
|
@ -54,11 +40,8 @@ ssh-copy-id -i "$(readlink -f "$HOME/.ssh/id_ed25519.pub")" "root@$ip"
|
|||
# Generate age key from target host and user public ssh key
|
||||
echo "Generating age key from target host and user ssh key"
|
||||
nix-shell -p ssh-to-age --run "cat $HOST_KEY_DIR/ssh_host_ed25519_key.pub | ssh-to-age > $HOST_KEY_DIR/age_host_key"
|
||||
nix-shell -p ssh-to-age --run "cat $USER_KEY_DIR/id_ed25519.pub | ssh-to-age > $USER_KEY_DIR/age_user_key"
|
||||
HOST_AGE_KEY=$(cat "$HOST_KEY_DIR/age_host_key")
|
||||
USER_AGE_KEY=$(cat "$USER_KEY_DIR/age_user_key")
|
||||
echo -e "Host age key:\n$HOST_AGE_KEY\n"
|
||||
echo -e "User age key:\n$USER_AGE_KEY\n"
|
||||
echo "These keys needs to be inserted into .sops.yaml file. This will be prompted again later."
|
||||
|
||||
# Create temp directory for ssh keys to be copied to host:
|
||||
|
|
@ -105,30 +88,12 @@ do
|
|||
done
|
||||
echo "$ip is now online and port 22 is open!"
|
||||
|
||||
## Copy host ssh keys to target
|
||||
#scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$HOST_KEY_DIR/ssh_host_ed25519_key" "root@$ip:/etc/ssh/ssh_host_ed25519_key"
|
||||
#scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$HOST_KEY_DIR/ssh_host_ed25519_key.pub" "root@$ip:/etc/ssh/ssh_host_ed25519_key.pub"
|
||||
#
|
||||
# Authorise source public key
|
||||
echo "Copying pubkey to target host"
|
||||
ssh-copy-id -i "$(readlink -f "$HOME/.ssh/id_ed25519.pub")" "$username@$ip"
|
||||
|
||||
# Copy user ssh keys to target
|
||||
scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$USER_KEY_DIR/id_ed25519" "$username@$ip:~/.ssh/id_ed25519"
|
||||
scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$USER_KEY_DIR/id_ed25519.pub" "$username@$ip:~/.ssh/id_ed25519.pub"
|
||||
ssh-copy-id -i "$(readlink -f "$HOME/.ssh/id_ed25519.pub")" "root@$ip"
|
||||
|
||||
# Copy deploy_key to target for personal repo authorisation
|
||||
scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$(readlink -f "$HOME/.ssh/deploy_key-ssh-ed25519")" "$username@$ip:~/.ssh/deploy_key-ssh-ed25519"
|
||||
scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$(readlink -f "$HOME/.ssh/deploy_key-ssh-ed25519.pub")" "$username@$ip:~/.ssh/deploy_key-ssh-ed25519.pub"
|
||||
|
||||
echo "Configuring target host ssh connection to enable connection to gitea repos:"
|
||||
read -r -d '' config << EOM
|
||||
Host git.bitlab21.com
|
||||
IdentitiesOnly yes
|
||||
StrictHostKeyChecking no
|
||||
IdentityFile ~/.ssh/deploy_key-ssh-ed25519
|
||||
EOM
|
||||
echo "$config" | ssh "$username@$ip" 'mkdir -p ~/.ssh/ && cat > ~/.ssh/config'
|
||||
scp -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$(readlink -f "$HOME/.ssh/deploy_key-ssh-ed25519")" "root@$ip:/persist/etc/ssh/deploy_key-ssh-ed25519"
|
||||
|
||||
echo -e "
|
||||
Complete!
|
||||
|
|
@ -139,8 +104,6 @@ previously.
|
|||
|
||||
Enter the details as following:
|
||||
keys:
|
||||
- &users:
|
||||
- &$username $USER_AGE_KEY
|
||||
- &hosts:
|
||||
- &$hostname $HOST_AGE_KEY
|
||||
|
||||
|
|
@ -148,7 +111,6 @@ creation_rules:
|
|||
- path_regex: secrets.yaml$
|
||||
key_groups:
|
||||
- age:
|
||||
- *$username
|
||||
- *$hostname
|
||||
|
||||
Then update (i.e. re-encrypt) the secrets.yaml file with the new keys, run:
|
||||
|
|
@ -169,10 +131,8 @@ do
|
|||
[ "$confirm" = "yes" ] && break
|
||||
done
|
||||
|
||||
ssh -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$username@$ip" "nix-shell -p git --run 'git clone git@git.bitlab21.com:sam/nixos.git ~/keep/nixos/'"
|
||||
#ssh -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "$username@$ip" "nix-shell -p git --run 'git clone git@git.bitlab21.com:sam/nix-secrets.git ~/keep/'"
|
||||
ssh -i "$(readlink -f "$HOME/.ssh/id_ed25519")" "root@$ip" "nix-shell -p git --run 'git clone git@git.bitlab21.com:sam/nixos.git /persist/etc/nixos/'"
|
||||
|
||||
echo -e "###\nSuccessfully installed Nixos on the target host!\n###"
|
||||
#echo "Please remote into the new host and run 'sudo nixos-generate-config && cp /etc/nixos/hardware-configuration.nix /home/$username/nixos/hosts/$hostname/'"
|
||||
|
||||
exit 0
|
||||
|
|
|
|||
Loading…
Reference in New Issue