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 +1,124 @@
+#!/bin/bash
+set -Eeuo pipefail
+
+PLUGIN_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
+HOOK_ROOT="${DA_CUSTOM_HOOK_DIR:-/usr/local/directadmin/scripts/custom}"
+ACTION="${1:-install}"
+MARKER="managed by DirectAdmin MySQL plugin hook dispatcher"
+
+log() {
+  printf 'mysql da-integration: %s\n' "$*"
+}
+
+die() {
+  printf 'mysql da-integration: %s\n' "$*" >&2
+  exit 1
+}
+
+write_dispatcher() {
+  local target="$1"
+  local tmp
+  tmp="$(mktemp)"
+  cat > "$tmp" <<'EOF'
+#!/bin/bash
+# managed by DirectAdmin MySQL plugin hook dispatcher
+set -u
+
+hook_name="$(basename "$0")"
+hook_dir="${0}.d"
+status=0
+
+if [ ! -d "$hook_dir" ]; then
+  exit 0
+fi
+
+for hook in "$hook_dir"/*.sh; do
+  [ -e "$hook" ] || continue
+  [ -x "$hook" ] || continue
+  DA_HOOK_NAME="$hook_name" "$hook" "$@"
+  status=$?
+  if [ "$status" -ne 0 ]; then
+    exit "$status"
+  fi
+done
+
+exit 0
+EOF
+  install -m 0755 "$tmp" "$target"
+  rm -f "$tmp"
+}
+
+install_hook() {
+  local hook_name="$1"
+  local source_script="$2"
+  local link_name="${3:-10-alt-mysql.sh}"
+  local target="$HOOK_ROOT/$hook_name"
+  local hook_dir="$HOOK_ROOT/${hook_name}.d"
+  local preserved=""
+
+  [ -f "$source_script" ] || die "missing hook source: $source_script"
+  chmod 0755 "$source_script" 2>/dev/null || true
+  mkdir -p "$hook_dir"
+
+  if [ -e "$target" ] && ! grep -Fq "$MARKER" "$target" 2>/dev/null; then
+    if [ -d "$target" ]; then
+      die "cannot preserve hook because target is a directory: $target"
+    fi
+    preserved="$hook_dir/00-existing.sh"
+    if [ -e "$preserved" ]; then
+      preserved="$hook_dir/00-existing.$(date +%Y%m%d%H%M%S).sh"
+    fi
+    mv "$target" "$preserved"
+    chmod 0755 "$preserved" 2>/dev/null || true
+    log "preserved existing hook $hook_name as $preserved"
+  fi
+
+  write_dispatcher "$target"
+  ln -sfn "$source_script" "$hook_dir/$link_name"
+  chmod 0755 "$target" "$source_script" 2>/dev/null || true
+  log "installed hook $hook_name -> $source_script"
+}
+
+remove_hook_link() {
+  local hook_name="$1"
+  local link_name="${2:-10-alt-mysql.sh}"
+  local target="$HOOK_ROOT/$hook_name"
+  local hook_dir="$HOOK_ROOT/${hook_name}.d"
+
+  rm -f "$hook_dir/$link_name"
+
+  if [ -d "$hook_dir" ] && ! find "$hook_dir" -mindepth 1 -maxdepth 1 -print -quit | grep -q .; then
+    rmdir "$hook_dir" 2>/dev/null || true
+    if [ -f "$target" ] && grep -Fq "$MARKER" "$target" 2>/dev/null; then
+      rm -f "$target"
+    fi
+  fi
+}
+
+install_all() {
+  mkdir -p "$HOOK_ROOT"
+  install_hook "user_backup_compress_pre.sh" "$PLUGIN_DIR/scripts/da-integration/alt_mysql_user_backup_compress_pre.sh"
+  install_hook "user_restore_post_pre_cleanup.sh" "$PLUGIN_DIR/scripts/da-integration/alt_mysql_user_restore_post_pre_cleanup.sh"
+
+  install_hook "database_create_pre.sh" "$PLUGIN_DIR/scripts/da-integration/block_native_database_action.sh" "20-alt-mysql-block-native-db.sh"
+  install_hook "database_delete_pre.sh" "$PLUGIN_DIR/scripts/da-integration/block_native_database_action.sh" "20-alt-mysql-block-native-db.sh"
+  install_hook "database_user_password_change_pre.sh" "$PLUGIN_DIR/scripts/da-integration/block_native_database_action.sh" "20-alt-mysql-block-native-db.sh"
+  install_hook "database_user_create_post.sh" "$PLUGIN_DIR/scripts/da-integration/block_native_database_action.sh" "20-alt-mysql-observe-native-db.sh"
+  install_hook "database_destroy_user_post.sh" "$PLUGIN_DIR/scripts/da-integration/block_native_database_action.sh" "20-alt-mysql-observe-native-db.sh"
+}
+
+uninstall_all() {
+  remove_hook_link "user_backup_compress_pre.sh"
+  remove_hook_link "user_restore_post_pre_cleanup.sh"
+  remove_hook_link "database_create_pre.sh" "20-alt-mysql-block-native-db.sh"
+  remove_hook_link "database_delete_pre.sh" "20-alt-mysql-block-native-db.sh"
+  remove_hook_link "database_user_password_change_pre.sh" "20-alt-mysql-block-native-db.sh"
+  remove_hook_link "database_user_create_post.sh" "20-alt-mysql-observe-native-db.sh"
+  remove_hook_link "database_destroy_user_post.sh" "20-alt-mysql-observe-native-db.sh"
+}
+
+case "$ACTION" in
+  install) install_all ;;
+  uninstall) uninstall_all ;;
+  *) die "unknown action: $ACTION" ;;
+esac