Import alt-mysql plugin

2026-07-04 15:48:19 +02:00
commit d71fcf9ace
101 changed files with 18635 additions and 0 deletions
@@ -0,0 +1,238 @@
+#!/bin/bash
+set -Eeuo pipefail
+
+ERROR_MSG=""
+BACKUP_OK=0
+DA_USER=""
+DB_NAME=""
+JOB_ID=""
+LOG_FILE=""
+
+JOB_FILE="${1:-}"
+if [ -z "$JOB_FILE" ] || [ ! -f "$JOB_FILE" ]; then
+  echo "mysql: missing job file" >&2
+  exit 1
+fi
+
+PLUGIN_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+CONFIG_FILE="${PLUGIN_DIR}/plugin-settings.conf"
+LOG_DIR="${PLUGIN_DIR}/data/logs"
+COMMON_FILE="${PLUGIN_DIR}/scripts/setup/mysql_common.sh"
+mkdir -p "$LOG_DIR"
+
+urlencode() {
+  local s="$1"
+  local out=""
+  local i c
+  for ((i=0; i<${#s}; i++)); do
+    c="${s:i:1}"
+    case "$c" in
+      [a-zA-Z0-9.~_-]) out+="$c" ;;
+      ' ') out+='%20' ;;
+      *) printf -v c '%%%02X' "'$c"; out+="$c" ;;
+    esac
+  done
+  printf '%s' "$out"
+}
+
+notify_user() {
+  local code="$1"
+  if [ -z "${DA_USER:-}" ]; then
+    return 0
+  fi
+
+  local subject message
+  if [ "$code" -eq 0 ] && [ "$BACKUP_OK" -eq 1 ]; then
+    subject="Backup bazy MySQL zakończony pomyślnie"
+    message="Backup bazy ${DB_NAME} został wykonany. Plik: ${TARGET_FILE:-nieznany}."
+  else
+    subject="Błąd wykonywania backupu bazy MySQL"
+    if [ -n "$ERROR_MSG" ]; then
+      message="Backup bazy ${DB_NAME} nie powiódł się: ${ERROR_MSG}"
+    else
+      message="Backup bazy ${DB_NAME} nie powiódł się. Sprawdź log zadania."
+    fi
+  fi
+
+  local task_queue="/usr/local/directadmin/data/task.queue"
+  local users="select1%3D$(urlencode "$DA_USER")"
+  local line="action=notify&value=users&subject=$(urlencode "$subject")&message=$(urlencode "$message")&users=${users}"
+  printf "%s\n" "$line" >> "$task_queue"
+}
+
+fail() {
+  local msg="$1"
+  ERROR_MSG="$msg"
+  if [ -n "${LOG_FILE:-}" ]; then
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: ${msg}" >> "$LOG_FILE"
+  fi
+}
+
+log_unexpected_error() {
+  local line_no="$1"
+  local command="$2"
+  local code="$3"
+  if [ -z "${LOG_FILE:-}" ]; then
+    return 0
+  fi
+  if [ -n "${ERROR_MSG:-}" ]; then
+    return 0
+  fi
+
+  ERROR_MSG="Nieoczekiwany błąd wykonywania backupu (kod ${code}, linia ${line_no})."
+  echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: ${ERROR_MSG} CMD: ${command}" >> "$LOG_FILE"
+}
+
+load_plugin_settings() {
+  if [ ! -f "$CONFIG_FILE" ]; then
+    fail "Brak pliku konfiguracyjnego pluginu: $CONFIG_FILE"
+    exit 1
+  fi
+  # shellcheck disable=SC1090
+  source "$CONFIG_FILE"
+}
+
+quote_sh_value() {
+  local value="$1"
+  value="${value//\'/\'\\\'\'}"
+  printf "'%s'" "$value"
+}
+
+set_job_var() {
+  local key="$1"
+  local value="$2"
+  local tmp
+  local owner_group=""
+  if [ -f "$JOB_FILE" ]; then
+    owner_group="$(stat -c '%u:%g' "$JOB_FILE" 2>/dev/null || stat -f '%u:%g' "$JOB_FILE" 2>/dev/null || true)"
+  fi
+  tmp="$(mktemp)"
+  grep -v "^${key}=" "$JOB_FILE" > "$tmp" 2>/dev/null || true
+  printf "%s=%s\n" "$key" "$(quote_sh_value "$value")" >> "$tmp"
+  mv "$tmp" "$JOB_FILE"
+  chmod 600 "$JOB_FILE" 2>/dev/null || true
+  if [ "$(id -u)" -eq 0 ] && [ -n "$owner_group" ]; then
+    chown "$owner_group" "$JOB_FILE" 2>/dev/null || true
+  fi
+}
+
+on_exit() {
+  local code="$1"
+  if [ "$code" -ne 0 ] && [ -z "${ERROR_MSG:-}" ] && [ -n "${LOG_FILE:-}" ]; then
+    ERROR_MSG="Zadanie backupu zakończyło się błędem (kod ${code}) bez zarejestrowanego szczegółu."
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: ${ERROR_MSG}" >> "$LOG_FILE"
+  fi
+  notify_user "$code"
+}
+trap 'log_unexpected_error "$LINENO" "$BASH_COMMAND" "$?"' ERR
+trap 'on_exit $?' EXIT
+
+[ -f "$COMMON_FILE" ] || {
+  echo "Brak helpera MySQL: $COMMON_FILE" >&2
+  exit 1
+}
+# shellcheck disable=SC1090
+source "$COMMON_FILE"
+
+# shellcheck disable=SC1090
+source "$JOB_FILE"
+
+JOB_ID="${JOB_ID:-$(basename "$JOB_FILE" .env)}"
+DA_USER="${DA_USER:-}"
+DB_NAME="${DB_NAME:-}"
+DATE_DIR="${DATE_DIR:-$(date +%Y-%m-%d)}"
+COMPRESS_BACKUP="${COMPRESS_BACKUP:-1}"
+USER_BASE_BACKUP_DIR="${USER_BASE_BACKUP_DIR:-/home/${DA_USER}/mysql_backup}"
+JOB_COMPRESS_BACKUP="${COMPRESS_BACKUP}"
+JOB_USER_BASE_BACKUP_DIR="${USER_BASE_BACKUP_DIR}"
+
+LOG_FILE="${LOG_DIR}/${JOB_ID}.log"
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Start backup job ${JOB_ID}" > "$LOG_FILE"
+
+if [ -z "$DA_USER" ] || [ -z "$DB_NAME" ]; then
+  fail "Brak DA_USER lub DB_NAME w pliku zadania."
+  exit 1
+fi
+
+if [[ "$DB_NAME" != "${DA_USER}_"* ]]; then
+  fail "Baza ${DB_NAME} nie należy do użytkownika ${DA_USER}."
+  exit 1
+fi
+
+load_plugin_settings
+COMPRESS_BACKUP="${JOB_COMPRESS_BACKUP:-$COMPRESS_BACKUP}"
+USER_BASE_BACKUP_DIR="${JOB_USER_BASE_BACKUP_DIR:-$USER_BASE_BACKUP_DIR}"
+mysql_load_alt_credentials
+MYSQL_BIN="$(mysql_alt_binary mysql)" || {
+  fail "Brak binarium mysql."
+  exit 1
+}
+MYSQLDUMP_BIN="$(mysql_alt_binary mysqldump)" || {
+  fail "Brak binarium mysqldump."
+  exit 1
+}
+mapfile -t MYSQL_ARGS < <(mysql_base_args)
+
+if [[ "$COMPRESS_BACKUP" =~ ^(true|yes|on)$ ]]; then
+  COMPRESS_BACKUP="1"
+fi
+if [[ "$COMPRESS_BACKUP" =~ ^(false|no|off)$ ]]; then
+  COMPRESS_BACKUP="0"
+fi
+
+TARGET_DIR="${USER_BASE_BACKUP_DIR%/}/${DATE_DIR}"
+mkdir -p "$TARGET_DIR"
+chmod 700 "$TARGET_DIR" 2>/dev/null || true
+
+if [ "$COMPRESS_BACKUP" = "1" ]; then
+  TARGET_FILE="${TARGET_DIR}/${DB_NAME}.sql.gz"
+else
+  TARGET_FILE="${TARGET_DIR}/${DB_NAME}.sql"
+fi
+TMP_FILE="${TARGET_FILE}.tmp.$$"
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup source DB: ${DB_NAME}" >> "$LOG_FILE"
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup target file: ${TARGET_FILE}" >> "$LOG_FILE"
+
+set +e
+if [ "$COMPRESS_BACKUP" = "1" ]; then
+  MYSQL_PWD="$MYSQL_PASSWORD" "$MYSQLDUMP_BIN" \
+    "${MYSQL_ARGS[@]}" \
+    --single-transaction \
+    --quick \
+    --skip-lock-tables \
+    --routines \
+    --triggers \
+    --events \
+    --default-character-set=utf8mb4 \
+    "$DB_NAME" 2>>"$LOG_FILE" | gzip -c > "$TMP_FILE"
+  RC=${PIPESTATUS[0]}
+else
+  MYSQL_PWD="$MYSQL_PASSWORD" "$MYSQLDUMP_BIN" \
+    "${MYSQL_ARGS[@]}" \
+    --single-transaction \
+    --quick \
+    --skip-lock-tables \
+    --routines \
+    --triggers \
+    --events \
+    --default-character-set=utf8mb4 \
+    "$DB_NAME" > "$TMP_FILE" 2>>"$LOG_FILE"
+  RC=$?
+fi
+set -e
+
+if [ "$RC" -ne 0 ]; then
+  rm -f "$TMP_FILE"
+  fail "mysqldump zakończył się błędem dla bazy ${DB_NAME}."
+  exit 1
+fi
+
+mv "$TMP_FILE" "$TARGET_FILE"
+chmod 600 "$TARGET_FILE" 2>/dev/null || true
+set_job_var "TARGET_FILE" "$TARGET_FILE"
+set_job_var "END_TS" "$(date +%s)"
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup completed successfully." >> "$LOG_FILE"
+BACKUP_OK=1
+exit 0