nix/shell.nix
2025-07-21 01:38:05 +02:00

103 lines
3.7 KiB
Nix

{ pkgs ? import <nixpkgs> {} }:
let
agenixSrc = fetchTarball {
url = "https://github.com/ryantm/agenix/archive/main.tar.gz";
sha256 = "103slb8xy5sb68zxjjbb9d0svq8xz751a7yrg6vrz5rh4374bzgl";
};
in
pkgs.mkShell {
buildInputs = [
(pkgs.callPackage "${agenixSrc}/pkgs/agenix.nix" {})
];
packages = with pkgs; [
deploy-rs
nano
wireguard-tools
];
EDITOR="nano";
shellHook = ''
rungcall() {
echo "Running nix-collect-garbage -d on all nodes..."
while read ip; do
echo "============================================"
echo "Running garbage collection on $ip"
echo "============================================"
ssh "$ip" "sudo nix-collect-garbage -d" < /dev/null 2>&1 | \
while IFS= read -r line; do
echo "[$ip] $line"
done
echo ""
done < <(grep -o 'ip4 = "[0-9.]*/' nodes.nix | sed 's/ip4 = "//; s/\/.*//')
}
runrebootall() {
echo "This will reboot ALL nodes in the network!"
echo "Nodes to be rebooted:"
grep -o 'ip4 = "[0-9.]*/' nodes.nix | \
sed 's/ip4 = "//; s/\/.*//' | \
while read ip; do
echo " - $ip"
done
echo ""
read -p "Are you sure you want to reboot all these nodes? (yes/no): " confirm
if [ "$confirm" = "yes" ]; then
echo "Rebooting all nodes..."
while read ip; do
echo "Rebooting $ip..."
# Calling systemctl bypass molly-guard
ssh "$ip" "sudo systemctl reboot" < /dev/null 2>&1 || echo "Yup, that failed"
done < <(grep -o 'ip4 = "[0-9.]*/' nodes.nix | sed 's/ip4 = "//; s/\/.*//')
echo "Reboot commands sent to all nodes."
else
echo "Reboot cancelled."
fi
}
getallhk() {
echo "Collecting SSH Ed25519 host keys from all nodes..."
echo ""
while read ip; do
ssh "$ip" "cat /etc/ssh/ssh_host_ed25519_key.pub" < /dev/null 2>&1 || echo "Failed to get host key from $ip"
done < <(grep -o 'ip4 = "[0-9.]*/' nodes.nix | sed 's/ip4 = "//; s/\/.*//')
}
genwgkey() {
echo "Generating WireGuard key pair..."
umask 077
local timestamp=$(date +%s%N)
local private_key_file="/tmp/wg_private_$timestamp"
local public_key_file="/tmp/wg_public_$timestamp"
wg genkey > "$private_key_file"
wg pubkey < "$private_key_file" > "$public_key_file"
echo ""
echo "============================================"
echo "WireGuard Key Pair Generated:"
echo "============================================"
echo "Private Key:"
cat "$private_key_file"
echo ""
echo "Public Key:"
cat "$public_key_file"
echo ""
echo "============================================"
shred -vfz -n 3 "$private_key_file" "$public_key_file" 2>/dev/null || {
echo "Warning: shred not available, using rm..."
rm -f "$private_key_file" "$public_key_file"
}
echo "Tpm Key files shreded."
}
export -f rungcall
export -f runrebootall
export -f getallhk
export -f genwgkey
echo "Welcome to Federez-LaSuite network deploy-rs shell environment!"
'';
}