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Dave Kempe 67101e27ce Initial public release
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-06 14:38:53 +11:00

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#!/usr/bin/env bash
#
# build-rpm.sh — Build an RPM package for rustguac (includes guacd).
#
# Prerequisites:
# - Rust toolchain (cargo)
# - guacd build deps (autoconf, automake, libtool, -devel packages)
# - rpm-build, systemd-rpm-macros
# - EPEL enabled (for ffmpeg-libs, libtelnet, libwebsockets, chromium)
#
# guacamole-server is cloned automatically if not found at ../guacamole-server.
#
# Usage:
# ./build-rpm.sh
#
# Output:
# ../rustguac-<version>-1.el9.x86_64.rpm
#
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
GUACD_SRC_URL="https://github.com/apache/guacamole-server.git"
GUACD_SRC="${SCRIPT_DIR}/../guacamole-server"
STAGING="${SCRIPT_DIR}/rpm/staging"
PREFIX="/opt/rustguac"
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'
info() { echo -e "${GREEN}[build-rpm]${NC} $*"; }
warn() { echo -e "${YELLOW}[build-rpm]${NC} $*"; }
error() { echo -e "${RED}[build-rpm]${NC} $*" >&2; }
# ---------------------------------------------------------------------------
# Step 1: Determine version
# ---------------------------------------------------------------------------
CARGO_VERSION=$(grep '^version' "$SCRIPT_DIR/Cargo.toml" | head -1 | sed 's/.*"\(.*\)".*/\1/')
GIT_HASH=$(git -C "$SCRIPT_DIR" rev-parse --short HEAD 2>/dev/null || echo "unknown")
VERSION="${CARGO_VERSION}+g${GIT_HASH}"
info "Building rustguac ${VERSION}"
# ---------------------------------------------------------------------------
# Step 2: Build guacd into rpm/staging
# ---------------------------------------------------------------------------
apply_guacd_patches() {
local src="$1"
local patch_dir="${SCRIPT_DIR}/patches"
if [[ ! -d "$patch_dir" ]]; then
return 0
fi
for patch in "$patch_dir"/*.patch; do
[[ -f "$patch" ]] || continue
if git -C "$src" apply --check "$patch" 2>/dev/null; then
info "Applying patch: $(basename "$patch")"
git -C "$src" apply "$patch"
else
info "Patch already applied or N/A: $(basename "$patch")"
fi
done
}
build_guacd() {
if [[ ! -d "$GUACD_SRC/.git" ]]; then
info "guacamole-server not found at $GUACD_SRC — cloning..."
git clone --depth 1 "$GUACD_SRC_URL" "$GUACD_SRC"
fi
apply_guacd_patches "$GUACD_SRC"
info "Building guacd from $GUACD_SRC..."
local BUILD_DIR
BUILD_DIR=$(mktemp -d)
trap "rm -rf '$BUILD_DIR'" EXIT
# Run autoreconf if needed
if [[ ! -f "$GUACD_SRC/configure" ]]; then
info "Running autoreconf..."
(cd "$GUACD_SRC" && autoreconf -fi)
fi
cd "$BUILD_DIR"
info "Configuring guacd (prefix=$PREFIX)..."
"$GUACD_SRC/configure" \
--prefix="$PREFIX" \
--with-ssh \
--with-vnc \
--with-rdp \
--without-telnet \
--without-kubernetes \
--disable-guacenc \
--disable-guaclog \
--disable-static
info "Compiling guacd..."
make -j"$(nproc)"
info "Installing guacd to staging..."
rm -rf "$STAGING"
make DESTDIR="$STAGING" install
cd "$SCRIPT_DIR"
info "guacd staged at $STAGING"
}
build_guacd
# ---------------------------------------------------------------------------
# Step 3: Build rustguac
# ---------------------------------------------------------------------------
info "Building rustguac (cargo build --release)..."
cd "$SCRIPT_DIR"
cargo build --release
info "rustguac built."
# ---------------------------------------------------------------------------
# Step 4: Build the RPM
# ---------------------------------------------------------------------------
RPMBUILD_DIR="$HOME/rpmbuild"
info "Setting up rpmbuild directory at $RPMBUILD_DIR..."
mkdir -p "$RPMBUILD_DIR"/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
info "Running rpmbuild..."
rpmbuild -bb \
--define "_topdir $RPMBUILD_DIR" \
--define "_builddir $SCRIPT_DIR" \
--define "_version ${CARGO_VERSION}" \
"$SCRIPT_DIR/rustguac.spec"
# ---------------------------------------------------------------------------
# Step 5: Report results
# ---------------------------------------------------------------------------
RPM=$(find "$RPMBUILD_DIR/RPMS" -name "rustguac-*.rpm" -type f | head -1)
if [[ -n "$RPM" ]]; then
cp "$RPM" "$SCRIPT_DIR/../"
FINAL="$SCRIPT_DIR/../$(basename "$RPM")"
echo ""
info "============================================"
info " Package built: $FINAL"
info "============================================"
echo ""
info "Install on target (Rocky/RHEL/Alma 9):"
info " scp $FINAL root@target:"
info " ssh root@target 'dnf install -y ./$(basename "$RPM")'"
else
error "RPM not found — check build output above."
exit 1
fi