feature: added ip-gather command for improved workflow

container_ips.json

@@ -0,0 +1,7 @@
+{
+  "arma-reforger-tofu": "201:61dd:8232:55d9:f6ee:2594:d661:b202",
+  "base-tofu": "200:d642:9eee:8f38:d9f3:8272:817d:75da",
+  "forgejo-runner-tofu": "201:ea26:66c7:657b:3599:63a6:c66c:d388",
+  "observer-tofu": "200:b938:d405:92df:a6e:1ffd:5213:26b",
+  "tofu": "200:1978:6503:e6f0:2dbe:11fd:74b:ff64"
+}

modules/flake/devshell.nix

@@ -1,11 +1,17 @@
 {
   perSystem =
-    { pkgs, ... }:
+    {
+      self',
+      pkgs,
+      system,
+      ...
+    }:
     {
       devShells.default = pkgs.mkShell {
         name = "nixos-unified-template-shell";
         meta.description = "Shell environment for modifying this Nix configuration";
         packages = with pkgs; [
+          self'.packages.ip-gather
           openssh
           deploy-rs
           ssh-to-age

packages/ip-gather/default.nix

@@ -0,0 +1,36 @@
+# incus-ip-collector.nix
+{
+  writeShellScriptBin,
+}:
+
+writeShellScriptBin "ip-gather" ''
+  set -euo pipefail
+
+  remote_host="''${1:-"administrator@olympus"}"
+  output_file="''${2:-container_ips.json}"
+
+  generate_json() {
+    echo "{"
+    first=true
+    for c in $(incus list --format csv -c n | awk '!/NAME/ {print $1}'); do
+      ip=$(incus exec "$c" -- ip -6 addr show dev ygg0 2>/dev/null | awk '/inet6/ {print $2}' | cut -d/ -f1 | grep -v '^fe80' | head -n1)
+      if [ -n "$ip" ]; then
+        [ "$first" = false ] && echo ","
+        echo -n "  \"$c\": \"$ip\""
+        first=false
+      fi
+    done
+    echo ""
+    echo "}"
+  }
+
+  if [ -n "''${remote_host}" ]; then
+    # Execute remotely and save to local file
+    ssh "$remote_host" "$(declare -f generate_json); generate_json" > "$output_file"
+  else
+    # Execute locally and save to file
+    generate_json > "$output_file"
+  fi
+
+  echo "Container IPs saved to: $output_file"
+''