291 lines
10 KiB
Bash
291 lines
10 KiB
Bash
#!/usr/bin/env bash
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# =====================================================================
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# common.sh - gemeinsame Funktionen fuer cmk-manage.sh
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# Wird per "source" eingebunden, nicht direkt ausgefuehrt.
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# =====================================================================
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# ---------------------------------------------------------------------
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# Ausgabe / Logging
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# ---------------------------------------------------------------------
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if [ -t 1 ] && [ -z "${NO_COLOR:-}" ]; then
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C_RED=$'\033[31m'; C_GRN=$'\033[32m'; C_YEL=$'\033[33m'
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C_BLU=$'\033[34m'; C_BLD=$'\033[1m'; C_RST=$'\033[0m'
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else
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C_RED=; C_GRN=; C_YEL=; C_BLU=; C_BLD=; C_RST=
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fi
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log() { printf '%s[ %s ]%s %s\n' "$C_BLU" "INFO" "$C_RST" "$*"; }
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ok() { printf '%s[ OK ]%s %s\n' "$C_GRN" "$C_RST" "$*"; }
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warn() { printf '%s[ WARN ]%s %s\n' "$C_YEL" "$C_RST" "$*" >&2; }
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err() { printf '%s[FEHLER]%s %s\n' "$C_RED" "$C_RST" "$*" >&2; }
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die() { err "$*"; exit 1; }
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debug() { [ -n "${VERBOSE:-}" ] && printf ' > %s\n' "$*" >&2 || true; }
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# ---------------------------------------------------------------------
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# .env laden
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# ---------------------------------------------------------------------
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load_env() {
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local envfile="${1:-$PROJECT_DIR/.env}"
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if [ -f "$envfile" ]; then
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set -a
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# shellcheck disable=SC1090
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. "$envfile"
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set +a
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ENV_FILE="$envfile"
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else
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warn "Keine .env gefunden ($envfile) - es gelten die Standardwerte."
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ENV_FILE=""
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fi
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# Defaults
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CMK_CONTAINER_NAME="${CMK_CONTAINER_NAME:-checkmk}"
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NPM_CONTAINER_NAME="${NPM_CONTAINER_NAME:-nginx-proxy-manager}"
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CMK_SITE_ID="${CMK_SITE_ID:-cmk}"
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BACKUP_DIR="${BACKUP_DIR:-$PROJECT_DIR/backups}"
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case "$BACKUP_DIR" in
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/*) : ;;
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*) BACKUP_DIR="$PROJECT_DIR/${BACKUP_DIR#./}" ;;
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esac
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}
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# .env-Wert dauerhaft setzen
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env_set() {
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local key="$1" val="$2" f="${ENV_FILE:-$PROJECT_DIR/.env}"
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[ -f "$f" ] || die "Keine .env vorhanden - kann '$key' nicht setzen."
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if grep -qE "^[#[:space:]]*${key}=" "$f"; then
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sed -i -E "s|^[#[:space:]]*${key}=.*|${key}=${val}|" "$f"
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else
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printf '%s=%s\n' "$key" "$val" >>"$f"
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fi
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export "$key=$val"
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}
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# ---------------------------------------------------------------------
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# Container-Runtime erkennen (docker / podman)
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# ---------------------------------------------------------------------
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detect_runtime() {
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if [ -n "${CMK_RUNTIME:-}" ]; then
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command -v "$CMK_RUNTIME" >/dev/null 2>&1 \
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|| die "CMK_RUNTIME='$CMK_RUNTIME' ist nicht installiert."
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RUNTIME="$CMK_RUNTIME"
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elif command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1; then
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RUNTIME=docker
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elif command -v podman >/dev/null 2>&1; then
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RUNTIME=podman
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elif command -v docker >/dev/null 2>&1; then
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RUNTIME=docker # vorhanden, aber Daemon evtl. gestoppt
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else
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die "Weder docker noch podman gefunden. Bitte zuerst ./install.sh ausfuehren."
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fi
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debug "Runtime: $RUNTIME"
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}
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# Compose-Kommando ermitteln (als Array COMPOSE_CMD)
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detect_compose() {
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COMPOSE_CMD=()
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if [ "$RUNTIME" = docker ]; then
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if docker compose version >/dev/null 2>&1; then
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COMPOSE_CMD=(docker compose)
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elif command -v docker-compose >/dev/null 2>&1; then
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COMPOSE_CMD=(docker-compose)
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fi
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else
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if command -v podman-compose >/dev/null 2>&1; then
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COMPOSE_CMD=(podman-compose)
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elif podman compose version >/dev/null 2>&1; then
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COMPOSE_CMD=(podman compose)
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fi
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fi
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[ ${#COMPOSE_CMD[@]} -gt 0 ] || die "Kein Compose-Kommando gefunden (docker compose / podman-compose)."
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debug "Compose: ${COMPOSE_CMD[*]}"
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}
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compose() {
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detect_compose
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( cd "$PROJECT_DIR" && "${COMPOSE_CMD[@]}" "$@" )
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}
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# ---------------------------------------------------------------------
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# Container-Helfer
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# ---------------------------------------------------------------------
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container_exists() { $RUNTIME container inspect "$1" >/dev/null 2>&1; }
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container_running() { [ "$($RUNTIME container inspect -f '{{.State.Running}}' "$1" 2>/dev/null)" = "true" ]; }
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require_cmk_running() {
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container_exists "$CMK_CONTAINER_NAME" \
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|| die "Container '$CMK_CONTAINER_NAME' existiert nicht. Zuerst: $0 up"
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container_running "$CMK_CONTAINER_NAME" \
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|| die "Container '$CMK_CONTAINER_NAME' laeuft nicht. Zuerst: $0 up"
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}
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# Kommando im Checkmk-Container als root ausfuehren
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ct() { $RUNTIME exec "$CMK_CONTAINER_NAME" "$@"; }
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# ... mit stdin
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cti() { $RUNTIME exec -i "$CMK_CONTAINER_NAME" "$@"; }
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# ---------------------------------------------------------------------
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# OMD-Helfer (im Container)
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# ---------------------------------------------------------------------
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cmk_sites() {
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ct sh -c 'ls -1 /omd/sites 2>/dev/null' | sed '/^$/d' || true
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}
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cmk_site_exists() {
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cmk_sites | grep -qxF "$1"
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}
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cmk_site_version() {
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ct omd version -b "$1" 2>/dev/null | tr -d '\r' || true
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}
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# 0 = laeuft komplett, 1 = teilweise, 2 = gestoppt
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cmk_site_state() {
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local rc=0
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ct omd status --bare "$1" >/dev/null 2>&1 || rc=$?
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echo "$rc"
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}
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cmk_site_state_text() {
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case "$(cmk_site_state "$1")" in
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0) echo "laeuft" ;;
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1) echo "teilweise" ;;
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*) echo "gestoppt" ;;
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esac
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}
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cmk_versions_installed() {
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ct omd versions -b 2>/dev/null | tr -d '\r' || ct sh -c 'ls -1 /omd/versions | grep -v "^default$"' 2>/dev/null || true
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}
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# ---------------------------------------------------------------------
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# Diverses
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# ---------------------------------------------------------------------
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human_size() {
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local b="${1:-0}"
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if [ "$b" -ge 1073741824 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f GiB", b/1073741824}'
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elif [ "$b" -ge 1048576 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f MiB", b/1048576}'
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elif [ "$b" -ge 1024 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f KiB", b/1024}'
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else echo "${b} B"; fi
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}
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file_size() { stat -c %s "$1" 2>/dev/null || echo 0; }
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confirm() {
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[ -n "${ASSUME_YES:-}" ] && return 0
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local prompt="${1:-Fortfahren?} [j/N] " a
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read -r -p "$prompt" a </dev/tty || return 1
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case "$a" in [jJyY]*) return 0 ;; *) return 1 ;; esac
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}
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primary_ip() {
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ip -4 route get 1.1.1.1 2>/dev/null | awk '{for(i=1;i<=NF;i++) if($i=="src"){print $(i+1);exit}}' \
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|| hostname -I 2>/dev/null | awk '{print $1}'
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}
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# =====================================================================
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# TUI-Helfer (dialog bevorzugt, sonst whiptail) - ncurses wie im mc
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# =====================================================================
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UI_BACKTITLE="Checkmk Stack Manager - Container-Runtime: ${RUNTIME:-?}"
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ui_init() {
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[ -n "${UI_BIN:-}" ] && return 0
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if command -v dialog >/dev/null 2>&1; then UI_BIN=dialog
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elif command -v whiptail >/dev/null 2>&1; then UI_BIN=whiptail
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else UI_BIN=""; fi
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UI_H="${UI_H:-22}"; UI_W="${UI_W:-78}"; UI_MH="${UI_MH:-13}"
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export DIALOGRC="${DIALOGRC:-}"
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}
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ui_available() { ui_init; [ -n "$UI_BIN" ]; }
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ui_require() {
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ui_available || die "Fuer die TUI wird 'dialog' oder 'whiptail' benoetigt.
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Debian/Ubuntu : apt-get install -y dialog
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RHEL/Rocky : dnf install -y dialog"
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UI_BACKTITLE="Checkmk Stack Manager - Runtime: $RUNTIME"
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}
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ui_menu() { # title text tag item [tag item ...] -> gewaehlter tag auf stdout
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local title="$1" text="$2"; shift 2
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
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--menu "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
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}
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ui_checklist() { # title text tag item status ...
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local title="$1" text="$2"; shift 2
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
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--checklist "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
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}
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ui_radiolist() {
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local title="$1" text="$2"; shift 2
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
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--radiolist "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
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}
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ui_input() { # title text default
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" \
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--inputbox "$2" 10 "$UI_W" "${3:-}" 3>&1 1>&2 2>&3
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}
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ui_password() {
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" \
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--passwordbox "$2" 10 "$UI_W" 3>&1 1>&2 2>&3
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}
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ui_msg() { # title text
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --msgbox "$2" 16 "$UI_W"
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}
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ui_yesno() { # title text -> exit 0 = ja
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --yesno "$2" 14 "$UI_W"
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}
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ui_text() { # title file
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --textbox "$2" "$UI_H" "$UI_W"
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}
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ui_info() { # title text (ohne OK-Button)
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"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --infobox "$2" 8 "$UI_W"
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}
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# Kommando ausfuehren, Ausgabe live in Datei, danach in Textbox anzeigen
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ui_run() { # title cmd...
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local title="$1"; shift
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local logf; logf="$(mktemp)"
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ui_info "$title" "Bitte warten ...\n\n$*"
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if "$@" >"$logf" 2>&1; then
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ui_text "$title - erfolgreich" "$logf"
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rm -f "$logf"; return 0
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else
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ui_text "$title - FEHLGESCHLAGEN" "$logf"
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rm -f "$logf"; return 1
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fi
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}
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# ---------------------------------------------------------------------
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# Dateiauswahl im Midnight-Commander-Stil (funktioniert auch mit whiptail)
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# ---------------------------------------------------------------------
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ui_pick_file() { # startdir [glob] -> Dateipfad auf stdout
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local dir="${1:-$PWD}" glob="${2:-*}" sel
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dir="$(cd "$dir" 2>/dev/null && pwd || echo "$PWD")"
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while :; do
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local -a items=()
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items+=(".." "<Verzeichnis hoeher>")
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local d f
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while IFS= read -r d; do
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[ -n "$d" ] && items+=("$d/" "<DIR>")
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done < <(find "$dir" -mindepth 1 -maxdepth 1 -type d -printf '%f\n' 2>/dev/null | sort)
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while IFS= read -r f; do
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[ -n "$f" ] || continue
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items+=("$f" "$(human_size "$(file_size "$dir/$f")")")
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done < <(find "$dir" -mindepth 1 -maxdepth 1 -type f -name "$glob" -printf '%f\n' 2>/dev/null | sort)
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sel="$(ui_menu "Datei waehlen" "Verzeichnis: $dir\nFilter: $glob" "${items[@]}")" || return 1
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case "$sel" in
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"..") dir="$(dirname "$dir")" ;;
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*/) dir="$dir/${sel%/}" ;;
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*) printf '%s\n' "$dir/$sel"; return 0 ;;
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esac
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done
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}
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