nixos

scripts/update-alpine.sh

@@ -42,3 +42,17 @@ HASH_SRI=$(nix-hash --type sha256 --to-sri "$HASH_HEX")
 # Output version and hash
 echo "version: $VERSION"
 echo "hash: $HASH_SRI"
+echo ""
+
+# Check mirror availability
+echo "Checking mirror availability..." >&2
+MIRROR_URL="https://dl.jakstys.lt/boot/alpine-netboot-${VERSION}-x86_64.tar.gz"
+if curl -sI "$MIRROR_URL" | head -1 | grep -q "200"; then
+  echo "✓ File available on mirror" >&2
+else
+  echo "⚠ Warning: File not found on mirror!" >&2
+  echo ""
+  echo "To upload to mirror, run:" >&2
+  echo "  ssh fwminex sh -c 'cd /var/www/dl/boot && wget https://dl-cdn.alpinelinux.org/alpine/${LATEST_MINOR}/releases/x86_64/alpine-netboot-${VERSION}-x86_64.tar.gz'" >&2
+  echo ""
+fi

scripts/update-debian.sh

@@ -58,3 +58,16 @@ cat <<EOF
             hash = "${HASH_SRI}";
           };
 EOF
+
+echo ""
+echo "Checking mirror availability..." >&2
+MIRROR_URL="https://dl.jakstys.lt/boot/debian-live-${VERSION}-amd64-${FLAVOR}.iso"
+if curl -sI "$MIRROR_URL" | head -1 | grep -q "200"; then
+  echo "✓ File available on mirror" >&2
+else
+  echo "⚠ Warning: File not found on mirror!" >&2
+  echo ""
+  echo "To upload to mirror, run:" >&2
+  echo "  ssh fwminex sh -c 'cd /var/www/dl/boot && wget https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid/debian-live-${VERSION}-amd64-${FLAVOR}.iso'" >&2
+  echo ""
+fi

scripts/update-nixos.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Script to get latest NixOS netboot file hashes from nix-community/nixos-images
+# Usage: ./update-nixos.sh [version]
+#   version: 25.11, unstable, etc. (default: 25.11)
+
+VERSION="${1:-25.11}"
+BASE_URL="https://github.com/nix-community/nixos-images/releases/download/nixos-${VERSION}"
+MIRROR_BASE="https://dl.jakstys.lt/boot"
+
+echo "Fetching NixOS netboot files for version: ${VERSION}" >&2
+
+# Fetch kernel hash
+KERNEL_URL="${BASE_URL}/bzImage-x86_64-linux"
+echo "Downloading kernel from: $KERNEL_URL" >&2
+KERNEL_HASH_B32=$(nix-prefetch-url "$KERNEL_URL" 2>/dev/null)
+KERNEL_HASH_HEX=$(nix-hash --type sha256 --to-base16 "$KERNEL_HASH_B32")
+KERNEL_HASH_SRI=$(nix-hash --type sha256 --to-sri "$KERNEL_HASH_HEX")
+
+# Fetch initrd hash
+INITRD_URL="${BASE_URL}/initrd-x86_64-linux"
+echo "Downloading initrd from: $INITRD_URL" >&2
+INITRD_HASH_B32=$(nix-prefetch-url "$INITRD_URL" 2>/dev/null)
+INITRD_HASH_HEX=$(nix-hash --type sha256 --to-base16 "$INITRD_HASH_B32")
+INITRD_HASH_SRI=$(nix-hash --type sha256 --to-sri "$INITRD_HASH_HEX")
+
+echo ""
+echo "Update pkgs/mrescue-nixos.nix with:"
+echo ""
+echo "  version = \"${VERSION}\";"
+echo ""
+echo "  kernel hash = \"${KERNEL_HASH_SRI}\";"
+echo "  initrd hash = \"${INITRD_HASH_SRI}\";"
+echo ""
+
+# Check mirror availability
+KERNEL_MIRROR="${MIRROR_BASE}/nixos-${VERSION}-bzImage-x86_64-linux"
+INITRD_MIRROR="${MIRROR_BASE}/nixos-${VERSION}-initrd-x86_64-linux"
+
+echo "Checking mirror availability..." >&2
+KERNEL_EXISTS=$(curl -sI "$KERNEL_MIRROR" | head -1 | grep -q "200" && echo "yes" || echo "no")
+INITRD_EXISTS=$(curl -sI "$INITRD_MIRROR" | head -1 | grep -q "200" && echo "yes" || echo "no")
+
+if [[ "$KERNEL_EXISTS" == "no" ]] || [[ "$INITRD_EXISTS" == "no" ]]; then
+  echo ""
+  echo "⚠ Warning: Files not found on mirror!" >&2
+  echo ""
+  echo "To upload to mirror, run:" >&2
+  echo ""
+  if [[ "$KERNEL_EXISTS" == "no" ]]; then
+    echo "  ssh fwminex sh -c 'cd /var/www/dl/boot && wget -O nixos-${VERSION}-bzImage-x86_64-linux ${KERNEL_URL}'" >&2
+  fi
+  if [[ "$INITRD_EXISTS" == "no" ]]; then
+    echo "  ssh fwminex sh -c 'cd /var/www/dl/boot && wget -O nixos-${VERSION}-initrd-x86_64-linux ${INITRD_URL}'" >&2
+  fi
+  echo ""
+else
+  echo "✓ All files available on mirror" >&2
+fi