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fix: OTA 업데이트 시 ETXTBSY (Text file busy) 회피 #1

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Merged
BitByte08 merged 1 commit into from
Jun 4, 2026
Merged

fix: OTA 업데이트 시 ETXTBSY (Text file busy) 회피 #1

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23 changes: 15 additions & 8 deletions scripts/entertainment-update.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,13 @@ set -euo pipefail

INSTALL_DIR="/opt/entertainment"
BINARY_NAME="entertainment"
SERVICE_NAME="entertainment-kiosk.service"
ASSET_NAME="entertainment-arm64"
GITHUB_REPO="BitByte08/Cockpit.EntertainmentClusterUnit"
DOWNLOAD_BASE="https://github.com/${GITHUB_REPO}/releases/latest/download"
VERSION_FILE="${INSTALL_DIR}/VERSION"
TMP_BINARY="/tmp/entertainment-update"
# 같은 파일시스템에 받아야 rename(2)로 atomic 교체 가능 (ETXTBSY 회피)
TMP_BINARY="${INSTALL_DIR}/.${BINARY_NAME}.new"
TMP_VERSION="/tmp/entertainment-latest-version"
LOG_TAG="entertainment-update"

Expand Down Expand Up @@ -54,6 +56,8 @@ fi
log "업데이트 발견: v${CURRENT_VERSION} → v${LATEST_VERSION}"

log "다운로드 중: ${DOWNLOAD_BASE}/${ASSET_NAME}"
mkdir -p "$INSTALL_DIR"
rm -f "$TMP_BINARY"
if ! curl -fL --max-time 120 --progress-bar -H "User-Agent: entertainment-update" \
"${DOWNLOAD_BASE}/${ASSET_NAME}" -o "$TMP_BINARY"; then
log "다운로드 실패"; rm -f "$TMP_BINARY"; exit 0
Expand All @@ -64,17 +68,20 @@ if [[ "$MAGIC" != "7f454c46" ]]; then
log "유효한 ELF 바이너리가 아님"; rm -f "$TMP_BINARY"; exit 0
fi

systemctl stop entertainment-kiosk.service 2>/dev/null || true
chmod 755 "$TMP_BINARY"
chown root:root "$TMP_BINARY" 2>/dev/null || true

systemctl stop "$SERVICE_NAME" 2>/dev/null || true

# 같은 파일시스템(${INSTALL_DIR}) 내 mv → rename(2) → 실행 중 바이너리도 atomic 교체
if ! mv -f "$TMP_BINARY" "${INSTALL_DIR}/${BINARY_NAME}"; then
log "교체 실패"; rm -f "$TMP_BINARY"; exit 1
fi

chmod +x "$TMP_BINARY"
mv "${INSTALL_DIR}/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}.old" 2>/dev/null || true
cp "$TMP_BINARY" "${INSTALL_DIR}/${BINARY_NAME}"
rm -f "${INSTALL_DIR}/${BINARY_NAME}.old"
rm -f "$TMP_BINARY"
echo "$LATEST_VERSION" > "$VERSION_FILE"

if ! systemctl is-system-running 2>/dev/null | grep -q 'booting'; then
systemctl start entertainment-kiosk.service 2>/dev/null || true
systemctl start "$SERVICE_NAME" 2>/dev/null || true
fi

log "업데이트 완료: v${LATEST_VERSION}"
26 changes: 17 additions & 9 deletions scripts/update.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,13 @@ set -euo pipefail

INSTALL_DIR="/opt/cluster"
BINARY_NAME="cluster"
SERVICE_NAME="cluster-kiosk.service"
ASSET_NAME="cluster-arm64"
GITHUB_REPO="BitByte08/Cockpit.EntertainmentClusterUnit"
DOWNLOAD_BASE="https://github.com/${GITHUB_REPO}/releases/latest/download"
VERSION_FILE="${INSTALL_DIR}/VERSION"
TMP_BINARY="/tmp/cluster-update"
# 같은 파일시스템에 받아야 rename(2)로 atomic 교체 가능 (ETXTBSY 회피)
TMP_BINARY="${INSTALL_DIR}/.${BINARY_NAME}.new"
TMP_VERSION="/tmp/cluster-latest-version"
LOG_TAG="cluster-update"

Expand Down Expand Up @@ -61,6 +63,8 @@ log "업데이트 발견: v${CURRENT_VERSION} → v${LATEST_VERSION}"

# ── 바이너리 다운로드 (API 없이) ───────────────────────────────────────────────
log "다운로드 중: ${DOWNLOAD_BASE}/${ASSET_NAME}"
mkdir -p "$INSTALL_DIR"
rm -f "$TMP_BINARY"
if ! curl -fL --max-time 120 --progress-bar -H "User-Agent: cluster-update" \
"${DOWNLOAD_BASE}/${ASSET_NAME}" -o "$TMP_BINARY"; then
log "다운로드 실패"
Expand All @@ -76,18 +80,22 @@ if [[ "$MAGIC" != "7f454c46" ]]; then
exit 0
fi

# ── 교체 (mv로 우회, 실행 중 덮어쓰기 회피) ──────────────────────────────────
systemctl stop cluster-kiosk.service 2>/dev/null || true
chmod 755 "$TMP_BINARY"
chown root:root "$TMP_BINARY" 2>/dev/null || true

systemctl stop "$SERVICE_NAME" 2>/dev/null || true

# 같은 파일시스템(${INSTALL_DIR}) 내 mv → rename(2) → 실행 중 바이너리도 atomic 교체
if ! mv -f "$TMP_BINARY" "${INSTALL_DIR}/${BINARY_NAME}"; then
log "교체 실패"
rm -f "$TMP_BINARY"
exit 1
fi

chmod +x "$TMP_BINARY"
mv "${INSTALL_DIR}/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}.old" 2>/dev/null || true
cp "$TMP_BINARY" "${INSTALL_DIR}/${BINARY_NAME}"
rm -f "${INSTALL_DIR}/${BINARY_NAME}.old"
rm -f "$TMP_BINARY"
echo "$LATEST_VERSION" > "$VERSION_FILE"

if ! systemctl is-system-running 2>/dev/null | grep -q 'booting'; then
systemctl start cluster-kiosk.service 2>/dev/null || true
systemctl start "$SERVICE_NAME" 2>/dev/null || true
fi

log "업데이트 완료: v${LATEST_VERSION}"
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