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| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +install_syft(){ |
| 4 | + |
| 5 | + # Install syft from its pinned release tarball and verify it against the |
| 6 | + # published checksums before installing — avoids piping a remote installer |
| 7 | + # script straight into a root shell. Override SYFT_VERSION to bump. |
| 8 | + SYFT_VERSION="${SYFT_VERSION:-v1.45.1}" |
| 9 | + local ver="${SYFT_VERSION#v}" arch |
| 10 | + case "$(uname -m)" in |
| 11 | + x86_64) arch=amd64 ;; |
| 12 | + aarch64) arch=arm64 ;; |
| 13 | + *) echo "unsupported arch for syft: $(uname -m)" >&2; return 1 ;; |
| 14 | + esac |
| 15 | + local tgz="syft_${ver}_linux_${arch}.tar.gz" |
| 16 | + local base="https://github.com/anchore/syft/releases/download/v${ver}" |
| 17 | + local tmp; tmp="$(mktemp -d)" |
| 18 | + echo "Installing syft ${SYFT_VERSION} (${arch})..." |
| 19 | + curl -sSfL "${base}/${tgz}" -o "${tmp}/${tgz}" |
| 20 | + curl -sSfL "${base}/syft_${ver}_checksums.txt" -o "${tmp}/checksums.txt" |
| 21 | + ( cd "${tmp}" && grep " ${tgz}\$" checksums.txt | sha256sum -c - ) |
| 22 | + tar -xzf "${tmp}/${tgz}" -C "${tmp}" syft |
| 23 | + sudo install -m 0755 "${tmp}/syft" /usr/local/bin/syft |
| 24 | + rm -rf "${tmp}" |
| 25 | + syft version |
| 26 | +} |
| 27 | + |
| 28 | +setup_dnf_build_env(){ |
| 29 | + |
| 30 | + echo "Installing required packages..." |
| 31 | + dnf groupinstall "Development Tools" -y |
| 32 | + dnf install -y rpm-build rpmdevtools yum-utils tar wget git gnupg2 sudo |
| 33 | + |
| 34 | + echo "📦 Enabling additional repositories..." |
| 35 | + dnf install -y epel-release |
| 36 | + if [ "$RHEL" = "8" ]; then |
| 37 | + dnf config-manager --set-enabled powertools |
| 38 | + else |
| 39 | + dnf config-manager --set-enabled crb |
| 40 | + fi |
| 41 | + |
| 42 | + echo "Configuring pgEdge repository..." |
| 43 | + configure_pgedge_dnf_repo $REPO_TYPE |
| 44 | + |
| 45 | + echo "Setting up RPM build environment..." |
| 46 | + rpmdev-setuptree |
| 47 | + |
| 48 | + install_syft |
| 49 | +} |
| 50 | + |
| 51 | +setup_apt_build_env(){ |
| 52 | + |
| 53 | + echo "Installing build tools and dependencies..." |
| 54 | + sudo ln -fs /usr/share/zoneinfo/UTC /etc/localtime |
| 55 | + |
| 56 | + sudo apt-get update |
| 57 | + sudo apt-get install -y devscripts build-essential pkg-config fakeroot git curl \ |
| 58 | + ca-certificates debhelper dpkg-dev gnupg2 wget sudo lsb-release |
| 59 | + |
| 60 | + echo "Configuring pgEdge repository..." |
| 61 | + configure_pgedge_apt_repo $REPO_TYPE |
| 62 | + |
| 63 | + install_syft |
| 64 | +} |
| 65 | + |
| 66 | +rename_ddeb_packages(){ |
| 67 | + # Rename any *.ddeb (debug-symbol packages) to *.deb. Uses find -print0 so it |
| 68 | + # is safe under `set -euo pipefail` when there are NO .ddeb files (no grep |
| 69 | + # non-zero exit) and tolerates filenames with spaces. |
| 70 | + local build_dir="$1" f |
| 71 | + find "$build_dir" -maxdepth 1 -type f -name '*.ddeb' -print0 | while IFS= read -r -d '' f; do |
| 72 | + mv -- "$f" "${f%.ddeb}.deb" |
| 73 | + done |
| 74 | +} |
| 75 | + |
| 76 | +configure_pgedge_dnf_repo() { |
| 77 | + local REPO_TYPE="${1:-daily}" # "daily" or "staging" |
| 78 | + |
| 79 | + sudo dnf install -y https://dnf.pgedge.com/reporpm/pgedge-release-latest.noarch.rpm |
| 80 | + sudo sed -i "s|release|$REPO_TYPE|g" /etc/yum.repos.d/pgedge.repo |
| 81 | + |
| 82 | + echo "Repo configured at /etc/yum.repos.d/pgedge.repo" |
| 83 | +} |
| 84 | + |
| 85 | +configure_pgedge_apt_repo(){ |
| 86 | + local REPO_TYPE="${1:-daily}" # "daily" or "staging" |
| 87 | + local REPO_PATH="repodeb" |
| 88 | + |
| 89 | + curl -sSL https://apt.pgedge.com/${REPO_PATH}/pgedge-release_latest_all.deb -o /tmp/pgedge-release.deb && sudo dpkg -i /tmp/pgedge-release.deb && rm -f /tmp/pgedge-release.deb || true |
| 90 | + sed -i "s|release|$REPO_TYPE|g" /etc/apt/sources.list.d/pgedge.sources |
| 91 | + apt-get update |
| 92 | + |
| 93 | + echo "Repo configured at /etc/apt/sources.list.d/pgedge.sources" |
| 94 | +} |
| 95 | + |
| 96 | +detect_os_type(){ |
| 97 | + if command -v dnf &>/dev/null || command -v yum &>/dev/null; then |
| 98 | + echo "Detected RPM-based system" |
| 99 | + source "$(dirname "$0")/../${COMPONENT_NAME}/build-rpm.sh" |
| 100 | + elif command -v apt-get &>/dev/null; then |
| 101 | + echo "Detected Debian-based system" |
| 102 | + source "$(dirname "$0")/../${COMPONENT_NAME}/build-deb.sh" |
| 103 | + else |
| 104 | + echo "Unsupported platform: No known package manager found" >&2 |
| 105 | + exit 1 |
| 106 | + fi |
| 107 | +} |
| 108 | + |
| 109 | +import_gpg_keys() { |
| 110 | + if ! command -v rpm &>/dev/null || ! command -v gpg &>/dev/null; then |
| 111 | + echo "Installing rpm or gpg" |
| 112 | + if command -v dnf &>/dev/null; then |
| 113 | + sudo dnf install -y rpm gnupg2 |
| 114 | + elif command -v apt-get &>/dev/null; then |
| 115 | + sudo apt-get install -y rpm gnupg2 |
| 116 | + fi |
| 117 | + if [ $? -ne 0 ]; then |
| 118 | + echo "Error: Failed to install rpm or gnupg2" |
| 119 | + return 1 |
| 120 | + fi |
| 121 | + fi |
| 122 | + |
| 123 | + PRI_FILE=$(dirname "$0")/public.key |
| 124 | + PUB_FILE=$(dirname "$0")/private.key |
| 125 | + |
| 126 | + GPG_PUBLIC_KEY=$(cat $PRI_FILE) |
| 127 | + GPG_PRIVATE_KEY=$(cat $PUB_FILE) |
| 128 | + rm -f $PRI_FILE $PUB_FILE |
| 129 | + |
| 130 | + [ -z "$GPG_PUBLIC_KEY" ] && { echo "Error: GPG_PUBLIC_KEY is unset"; return 1; } |
| 131 | + [ -z "$GPG_PRIVATE_KEY" ] && { echo "Error: GPG_PRIVATE_KEY is unset"; return 1; } |
| 132 | + |
| 133 | + PUBLIC_KEY_FILE=$(mktemp) |
| 134 | + echo "$GPG_PUBLIC_KEY" > "$PUBLIC_KEY_FILE" |
| 135 | + |
| 136 | + gpg --import "$PUBLIC_KEY_FILE" || { |
| 137 | + echo "Error: Failed to import public key" |
| 138 | + rm -f "$PUBLIC_KEY_FILE" |
| 139 | + return 1 |
| 140 | + } |
| 141 | + |
| 142 | + rpm --import "$PUBLIC_KEY_FILE" || { |
| 143 | + echo "Error: Failed to import public key to RPM" |
| 144 | + rm -f "$PUBLIC_KEY_FILE" |
| 145 | + return 1 |
| 146 | + } |
| 147 | + |
| 148 | + PRIVATE_KEY_FILE=$(mktemp) |
| 149 | + echo "$GPG_PRIVATE_KEY" > "$PRIVATE_KEY_FILE" |
| 150 | + gpg --import "$PRIVATE_KEY_FILE" || { |
| 151 | + echo "Error: Failed to import private key" |
| 152 | + rm -f "$PRIVATE_KEY_FILE" |
| 153 | + rm -f "$PUBLIC_KEY_FILE" |
| 154 | + return 1 |
| 155 | + } |
| 156 | + rm -f "$PRIVATE_KEY_FILE" |
| 157 | + rm -f "$PUBLIC_KEY_FILE" |
| 158 | + return 0 |
| 159 | +} |
| 160 | + |
| 161 | +sign_rpms() { |
| 162 | + # Check if at least one file is provided |
| 163 | + if [ $# -eq 0 ]; then |
| 164 | + echo "Error: No files provided to sign." |
| 165 | + return 1 |
| 166 | + fi |
| 167 | + |
| 168 | + # Check if rpmsign and gpg are installed, install if not |
| 169 | + if ! command -v rpmsign &>/dev/null; then |
| 170 | + echo "rpmsign not found. Installing rpm-sign" |
| 171 | + if command -v sudo &>/dev/null; then |
| 172 | + sudo dnf install -y rpm-sign |
| 173 | + else |
| 174 | + dnf install -y rpm-sign |
| 175 | + fi |
| 176 | + if [ $? -ne 0 ]; then |
| 177 | + echo "Error: Failed to install rpm-sign" |
| 178 | + return 1 |
| 179 | + fi |
| 180 | + fi |
| 181 | + |
| 182 | + # Get the key ID of the imported private key |
| 183 | + KEY_ID=$(gpg --list-secret-keys --with-colons | awk -F: '/^sec/{print $5}' | head -n 1) |
| 184 | + if [ -z "$KEY_ID" ]; then |
| 185 | + echo "Error: No private key found after import." |
| 186 | + rm -f "$PRIVATE_KEY_FILE" |
| 187 | + rm -rf "$GNUPGHOME" |
| 188 | + return 1 |
| 189 | + fi |
| 190 | + |
| 191 | + echo "=======================Signing RPMs=======================" |
| 192 | + # Sign each RPM file |
| 193 | + for file in "$@"; do |
| 194 | + # Ensure the file has /output/ prefix if relative |
| 195 | + if [[ ! "$file" = /* ]]; then |
| 196 | + file="/output/$file" |
| 197 | + fi |
| 198 | + |
| 199 | + if [ ! -f "$file" ]; then |
| 200 | + echo "Error: File '$file' does not exist." |
| 201 | + continue |
| 202 | + fi |
| 203 | + |
| 204 | + # Check if the file is an RPM |
| 205 | + if ! file "$file" | grep -q "RPM"; then |
| 206 | + echo "Error: File '$file' is not an RPM file." |
| 207 | + continue |
| 208 | + fi |
| 209 | + |
| 210 | + # Sign the RPM using rpmsign, using passphrase if provided |
| 211 | + rpmsign --define "_gpg_name $KEY_ID" --addsign "$file" >/dev/null 2>&1 |
| 212 | + |
| 213 | + if [ $? -eq 0 ]; then |
| 214 | + echo "Successfully signed '$file'." |
| 215 | + else |
| 216 | + echo "Error: Failed to sign '$file'." |
| 217 | + fi |
| 218 | + done |
| 219 | + echo "=======================Signing Completes==================" |
| 220 | + |
| 221 | + # Clean up |
| 222 | + rm -f "$PRIVATE_KEY_FILE" |
| 223 | +} |
| 224 | + |
| 225 | +validate_signatures() { |
| 226 | + |
| 227 | + # Check if files are provided |
| 228 | + if [ $# -eq 0 ]; then |
| 229 | + echo "Error: No files provided to validate." |
| 230 | + return 1 |
| 231 | + fi |
| 232 | + |
| 233 | + # Install dependencies |
| 234 | + if ! command -v rpm &>/dev/null; then |
| 235 | + echo "Installing rpm" |
| 236 | + if command -v sudo &>/dev/null; then |
| 237 | + sudo dnf install -y rpm |
| 238 | + else |
| 239 | + dnf install -y rpm |
| 240 | + fi |
| 241 | + if [ $? -ne 0 ]; then |
| 242 | + echo "Error: Failed to install rpm" |
| 243 | + return 1 |
| 244 | + fi |
| 245 | + fi |
| 246 | + |
| 247 | + # Validate each RPM |
| 248 | + local all_valid=0 |
| 249 | + echo "=======================Starting validation=======================" |
| 250 | + for file in "$@"; do |
| 251 | + if [[ ! "$file" = /* ]]; then |
| 252 | + file="/output/$file" |
| 253 | + fi |
| 254 | + |
| 255 | + if [ ! -f "$file" ]; then |
| 256 | + echo "Error: File '$file' does not exist." |
| 257 | + all_valid=1 |
| 258 | + continue |
| 259 | + fi |
| 260 | + |
| 261 | + if ! file "$file" | grep -q "RPM"; then |
| 262 | + echo "Error: File '$file' is not an RPM file." |
| 263 | + all_valid=1 |
| 264 | + continue |
| 265 | + fi |
| 266 | + |
| 267 | + CHECKSIG_OUTPUT=$(rpm --checksig "$file" 2>&1) |
| 268 | + echo "$CHECKSIG_OUTPUT" |
| 269 | + if echo "$CHECKSIG_OUTPUT" | grep -q "digests signatures OK"; then |
| 270 | + echo "Signature for '$file' is valid." |
| 271 | + else |
| 272 | + echo "Error: Signature for '$file' is invalid or missing." |
| 273 | + all_valid=1 |
| 274 | + fi |
| 275 | + done |
| 276 | + echo "=======================Validation completes======================" |
| 277 | + # Clean up |
| 278 | + rm -f "$PUBLIC_KEY_FILE" |
| 279 | + |
| 280 | + return $all_valid |
| 281 | +} |
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