From 2b691a0907a362bfa2e8a312c1c52078d46c1db4 Mon Sep 17 00:00:00 2001
From: Craig Jennings <c@cjennings.net>
Date: Sat, 17 Jan 2026 12:59:48 -0600
Subject: Initial commit: archzfs ISO build system

Build scripts for creating custom Arch Linux ISO with ZFS support.
Includes installer scripts and VM testing setup.
---
 download-archzfs-iso.sh | 145 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100755 download-archzfs-iso.sh

(limited to 'download-archzfs-iso.sh')

diff --git a/download-archzfs-iso.sh b/download-archzfs-iso.sh
new file mode 100755
index 0000000..65b5f3d
--- /dev/null
+++ b/download-archzfs-iso.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+# download-archzfs-iso.sh - Download the official archzfs ISO and add our scripts
+#
+# The archzfs project maintains ISOs with matched kernel+ZFS versions.
+# This script downloads their ISO and creates a script bundle to use with it.
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+OUT_DIR="$SCRIPT_DIR/out"
+CUSTOM_DIR="$SCRIPT_DIR/custom"
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+NC='\033[0m'
+
+info() { echo -e "${GREEN}[INFO]${NC} $1"; }
+warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
+
+mkdir -p "$OUT_DIR"
+
+echo ""
+echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+echo "  ArchZFS ISO Setup"
+echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+echo ""
+
+# Check for existing archzfs ISO
+EXISTING_ISO=$(ls "$OUT_DIR"/archlinux-*-zfs-*.iso 2>/dev/null | head -1)
+
+if [[ -n "$EXISTING_ISO" ]]; then
+    info "Found existing archzfs ISO: $(basename "$EXISTING_ISO")"
+    read -p "Use this ISO? [Y/n]: " use_existing
+    if [[ "$use_existing" != "n" && "$use_existing" != "N" ]]; then
+        ISO_FILE="$EXISTING_ISO"
+    fi
+fi
+
+if [[ -z "$ISO_FILE" ]]; then
+    info "Fetching latest archzfs ISO URL..."
+
+    # Get the latest ISO from archzfs releases
+    RELEASE_URL="https://github.com/archzfs/archzfs/releases"
+
+    echo ""
+    echo "Please download the latest archzfs ISO from:"
+    echo -e "  ${CYAN}$RELEASE_URL${NC}"
+    echo ""
+    echo "Look for: archlinux-YYYY.MM.DD-zfs-linux-lts-x86_64.iso"
+    echo "Save it to: $OUT_DIR/"
+    echo ""
+    read -p "Press Enter once downloaded, or Ctrl+C to abort..."
+
+    ISO_FILE=$(ls "$OUT_DIR"/archlinux-*-zfs-*.iso 2>/dev/null | head -1)
+
+    if [[ -z "$ISO_FILE" ]]; then
+        echo "No archzfs ISO found in $OUT_DIR/"
+        exit 1
+    fi
+fi
+
+info "Using ISO: $ISO_FILE"
+
+# Create a tarball of our custom scripts
+info "Creating script bundle..."
+
+BUNDLE_DIR=$(mktemp -d)
+mkdir -p "$BUNDLE_DIR/archzfs-scripts"
+
+# Copy our scripts
+cp "$CUSTOM_DIR/install-archzfs" "$BUNDLE_DIR/archzfs-scripts/"
+cp "$CUSTOM_DIR/install-claude" "$BUNDLE_DIR/archzfs-scripts/"
+cp "$CUSTOM_DIR/archsetup-zfs" "$BUNDLE_DIR/archzfs-scripts/"
+
+# Copy archsetup if available
+if [[ -d /home/cjennings/code/archsetup ]]; then
+    info "Including archsetup..."
+    cp -r /home/cjennings/code/archsetup "$BUNDLE_DIR/archzfs-scripts/"
+    rm -rf "$BUNDLE_DIR/archzfs-scripts/archsetup/.git"
+    rm -rf "$BUNDLE_DIR/archzfs-scripts/archsetup/.claude"
+fi
+
+# Create setup script
+cat > "$BUNDLE_DIR/archzfs-scripts/setup.sh" << 'SETUP'
+#!/bin/bash
+# Run this after booting the archzfs ISO
+# It copies the installation scripts to the right places
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "Setting up archzfs installation scripts..."
+
+# Copy scripts to /usr/local/bin
+cp "$SCRIPT_DIR/install-archzfs" /usr/local/bin/
+cp "$SCRIPT_DIR/install-claude" /usr/local/bin/
+cp "$SCRIPT_DIR/archsetup-zfs" /usr/local/bin/
+chmod +x /usr/local/bin/install-archzfs
+chmod +x /usr/local/bin/install-claude
+chmod +x /usr/local/bin/archsetup-zfs
+
+# Copy archsetup to /code
+if [[ -d "$SCRIPT_DIR/archsetup" ]]; then
+    mkdir -p /code
+    cp -r "$SCRIPT_DIR/archsetup" /code/
+    echo "archsetup copied to /code/archsetup"
+fi
+
+echo ""
+echo "Setup complete! You can now run:"
+echo "  install-archzfs"
+echo ""
+SETUP
+chmod +x "$BUNDLE_DIR/archzfs-scripts/setup.sh"
+
+# Create the tarball
+BUNDLE_FILE="$OUT_DIR/archzfs-scripts.tar.gz"
+tar -czf "$BUNDLE_FILE" -C "$BUNDLE_DIR" archzfs-scripts
+rm -rf "$BUNDLE_DIR"
+
+info "Script bundle created: $BUNDLE_FILE"
+
+echo ""
+echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+echo -e "${GREEN}Setup Complete!${NC}"
+echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
+echo ""
+echo "To install Arch on ZFS:"
+echo ""
+echo "1. Boot from the archzfs ISO:"
+echo "   $(basename "$ISO_FILE")"
+echo ""
+echo "2. Connect to network, then download and extract scripts:"
+echo "   # If you have a web server or USB drive with the bundle:"
+echo "   tar -xzf archzfs-scripts.tar.gz"
+echo "   cd archzfs-scripts && ./setup.sh"
+echo ""
+echo "3. Run the installer:"
+echo "   install-archzfs"
+echo ""
+echo "Alternative: Copy scripts via SSH from another machine"
+echo ""
-- 
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