Hacker-Software/docker-podman-installation-with-nginx-manager
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duffyduck
2026-08-20 10:33:59 +02:00
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#!/usr/bin/env bash
# =====================================================================
# common.sh - gemeinsame Funktionen fuer cmk-manage.sh
# Wird per "source" eingebunden, nicht direkt ausgefuehrt.
# =====================================================================
# ---------------------------------------------------------------------
# Ausgabe / Logging
# ---------------------------------------------------------------------
if [ -t 1 ] && [ -z "${NO_COLOR:-}" ]; then
C_RED=$'\033[31m'; C_GRN=$'\033[32m'; C_YEL=$'\033[33m'
C_BLU=$'\033[34m'; C_BLD=$'\033[1m'; C_RST=$'\033[0m'
else
C_RED=; C_GRN=; C_YEL=; C_BLU=; C_BLD=; C_RST=
fi
log() { printf '%s[ %s ]%s %s\n' "$C_BLU" "INFO" "$C_RST" "$*"; }
ok() { printf '%s[ OK ]%s %s\n' "$C_GRN" "$C_RST" "$*"; }
warn() { printf '%s[ WARN ]%s %s\n' "$C_YEL" "$C_RST" "$*" >&2; }
err() { printf '%s[FEHLER]%s %s\n' "$C_RED" "$C_RST" "$*" >&2; }
die() { err "$*"; exit 1; }
debug() { [ -n "${VERBOSE:-}" ] && printf ' > %s\n' "$*" >&2 || true; }
# ---------------------------------------------------------------------
# .env laden
# ---------------------------------------------------------------------
load_env() {
local envfile="${1:-$PROJECT_DIR/.env}"
if [ -f "$envfile" ]; then
set -a
# shellcheck disable=SC1090
. "$envfile"
set +a
ENV_FILE="$envfile"
else
warn "Keine .env gefunden ($envfile) - es gelten die Standardwerte."
ENV_FILE=""
fi
# Defaults
CMK_CONTAINER_NAME="${CMK_CONTAINER_NAME:-checkmk}"
NPM_CONTAINER_NAME="${NPM_CONTAINER_NAME:-nginx-proxy-manager}"
CMK_SITE_ID="${CMK_SITE_ID:-cmk}"
BACKUP_DIR="${BACKUP_DIR:-$PROJECT_DIR/backups}"
case "$BACKUP_DIR" in
/*) : ;;
*) BACKUP_DIR="$PROJECT_DIR/${BACKUP_DIR#./}" ;;
esac
}
# .env-Wert dauerhaft setzen
env_set() {
local key="$1" val="$2" f="${ENV_FILE:-$PROJECT_DIR/.env}"
[ -f "$f" ] || die "Keine .env vorhanden - kann '$key' nicht setzen."
if grep -qE "^[#[:space:]]*${key}=" "$f"; then
sed -i -E "s|^[#[:space:]]*${key}=.*|${key}=${val}|" "$f"
else
printf '%s=%s\n' "$key" "$val" >>"$f"
fi
export "$key=$val"
}
# ---------------------------------------------------------------------
# Container-Runtime erkennen (docker / podman)
# ---------------------------------------------------------------------
detect_runtime() {
if [ -n "${CMK_RUNTIME:-}" ]; then
command -v "$CMK_RUNTIME" >/dev/null 2>&1 \
|| die "CMK_RUNTIME='$CMK_RUNTIME' ist nicht installiert."
RUNTIME="$CMK_RUNTIME"
elif command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1; then
RUNTIME=docker
elif command -v podman >/dev/null 2>&1; then
RUNTIME=podman
elif command -v docker >/dev/null 2>&1; then
RUNTIME=docker # vorhanden, aber Daemon evtl. gestoppt
else
die "Weder docker noch podman gefunden. Bitte zuerst ./install.sh ausfuehren."
fi
debug "Runtime: $RUNTIME"
}
# Compose-Kommando ermitteln (als Array COMPOSE_CMD)
detect_compose() {
COMPOSE_CMD=()
if [ "$RUNTIME" = docker ]; then
if docker compose version >/dev/null 2>&1; then
COMPOSE_CMD=(docker compose)
elif command -v docker-compose >/dev/null 2>&1; then
COMPOSE_CMD=(docker-compose)
fi
else
if command -v podman-compose >/dev/null 2>&1; then
COMPOSE_CMD=(podman-compose)
elif podman compose version >/dev/null 2>&1; then
COMPOSE_CMD=(podman compose)
fi
fi
[ ${#COMPOSE_CMD[@]} -gt 0 ] || die "Kein Compose-Kommando gefunden (docker compose / podman-compose)."
debug "Compose: ${COMPOSE_CMD[*]}"
}
compose() {
detect_compose
( cd "$PROJECT_DIR" && "${COMPOSE_CMD[@]}" "$@" )
}
# ---------------------------------------------------------------------
# Container-Helfer
# ---------------------------------------------------------------------
container_exists() { $RUNTIME container inspect "$1" >/dev/null 2>&1; }
container_running() { [ "$($RUNTIME container inspect -f '{{.State.Running}}' "$1" 2>/dev/null)" = "true" ]; }
require_cmk_running() {
container_exists "$CMK_CONTAINER_NAME" \
|| die "Container '$CMK_CONTAINER_NAME' existiert nicht. Zuerst: $0 up"
container_running "$CMK_CONTAINER_NAME" \
|| die "Container '$CMK_CONTAINER_NAME' laeuft nicht. Zuerst: $0 up"
}
# Kommando im Checkmk-Container als root ausfuehren
ct() { $RUNTIME exec "$CMK_CONTAINER_NAME" "$@"; }
# ... mit stdin
cti() { $RUNTIME exec -i "$CMK_CONTAINER_NAME" "$@"; }
# ---------------------------------------------------------------------
# OMD-Helfer (im Container)
# ---------------------------------------------------------------------
cmk_sites() {
ct sh -c 'ls -1 /omd/sites 2>/dev/null' | sed '/^$/d' || true
}
cmk_site_exists() {
cmk_sites | grep -qxF "$1"
}
cmk_site_version() {
ct omd version -b "$1" 2>/dev/null | tr -d '\r' || true
}
# 0 = laeuft komplett, 1 = teilweise, 2 = gestoppt
cmk_site_state() {
local rc=0
ct omd status --bare "$1" >/dev/null 2>&1 || rc=$?
echo "$rc"
}
cmk_site_state_text() {
case "$(cmk_site_state "$1")" in
0) echo "laeuft" ;;
1) echo "teilweise" ;;
*) echo "gestoppt" ;;
esac
}
cmk_versions_installed() {
ct omd versions -b 2>/dev/null | tr -d '\r' || ct sh -c 'ls -1 /omd/versions | grep -v "^default$"' 2>/dev/null || true
}
# ---------------------------------------------------------------------
# Diverses
# ---------------------------------------------------------------------
human_size() {
local b="${1:-0}"
if [ "$b" -ge 1073741824 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f GiB", b/1073741824}'
elif [ "$b" -ge 1048576 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f MiB", b/1048576}'
elif [ "$b" -ge 1024 ] 2>/dev/null; then awk -v b="$b" 'BEGIN{printf "%.1f KiB", b/1024}'
else echo "${b} B"; fi
}
file_size() { stat -c %s "$1" 2>/dev/null || echo 0; }
confirm() {
[ -n "${ASSUME_YES:-}" ] && return 0
local prompt="${1:-Fortfahren?} [j/N] " a
read -r -p "$prompt" a </dev/tty || return 1
case "$a" in [jJyY]*) return 0 ;; *) return 1 ;; esac
}
primary_ip() {
ip -4 route get 1.1.1.1 2>/dev/null | awk '{for(i=1;i<=NF;i++) if($i=="src"){print $(i+1);exit}}' \
|| hostname -I 2>/dev/null | awk '{print $1}'
}
# =====================================================================
# TUI-Helfer (dialog bevorzugt, sonst whiptail) - ncurses wie im mc
# =====================================================================
UI_BACKTITLE="Checkmk Stack Manager - Container-Runtime: ${RUNTIME:-?}"
ui_init() {
[ -n "${UI_BIN:-}" ] && return 0
if command -v dialog >/dev/null 2>&1; then UI_BIN=dialog
elif command -v whiptail >/dev/null 2>&1; then UI_BIN=whiptail
else UI_BIN=""; fi
UI_H="${UI_H:-22}"; UI_W="${UI_W:-78}"; UI_MH="${UI_MH:-13}"
export DIALOGRC="${DIALOGRC:-}"
}
ui_available() { ui_init; [ -n "$UI_BIN" ]; }
ui_require() {
ui_available || die "Fuer die TUI wird 'dialog' oder 'whiptail' benoetigt.
Debian/Ubuntu : apt-get install -y dialog
RHEL/Rocky : dnf install -y dialog"
UI_BACKTITLE="Checkmk Stack Manager - Runtime: $RUNTIME"
}
ui_menu() { # title text tag item [tag item ...] -> gewaehlter tag auf stdout
local title="$1" text="$2"; shift 2
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
--menu "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
}
ui_checklist() { # title text tag item status ...
local title="$1" text="$2"; shift 2
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
--checklist "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
}
ui_radiolist() {
local title="$1" text="$2"; shift 2
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$title" \
--radiolist "$text" "$UI_H" "$UI_W" "$UI_MH" "$@" 3>&1 1>&2 2>&3
}
ui_input() { # title text default
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" \
--inputbox "$2" 10 "$UI_W" "${3:-}" 3>&1 1>&2 2>&3
}
ui_password() {
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" \
--passwordbox "$2" 10 "$UI_W" 3>&1 1>&2 2>&3
}
ui_msg() { # title text
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --msgbox "$2" 16 "$UI_W"
}
ui_yesno() { # title text -> exit 0 = ja
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --yesno "$2" 14 "$UI_W"
}
ui_text() { # title file
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --textbox "$2" "$UI_H" "$UI_W"
}
ui_info() { # title text (ohne OK-Button)
"$UI_BIN" --backtitle "$UI_BACKTITLE" --title "$1" --infobox "$2" 8 "$UI_W"
}
# Kommando ausfuehren, Ausgabe live in Datei, danach in Textbox anzeigen
ui_run() { # title cmd...
local title="$1"; shift
local logf; logf="$(mktemp)"
ui_info "$title" "Bitte warten ...\n\n$*"
if "$@" >"$logf" 2>&1; then
ui_text "$title - erfolgreich" "$logf"
rm -f "$logf"; return 0
else
ui_text "$title - FEHLGESCHLAGEN" "$logf"
rm -f "$logf"; return 1
fi
}
# ---------------------------------------------------------------------
# Dateiauswahl im Midnight-Commander-Stil (funktioniert auch mit whiptail)
# ---------------------------------------------------------------------
ui_pick_file() { # startdir [glob] -> Dateipfad auf stdout
local dir="${1:-$PWD}" glob="${2:-*}" sel
dir="$(cd "$dir" 2>/dev/null && pwd || echo "$PWD")"
while :; do
local -a items=()
items+=(".." "<Verzeichnis hoeher>")
local d f
while IFS= read -r d; do
[ -n "$d" ] && items+=("$d/" "<DIR>")
done < <(find "$dir" -mindepth 1 -maxdepth 1 -type d -printf '%f\n' 2>/dev/null | sort)
while IFS= read -r f; do
[ -n "$f" ] || continue
items+=("$f" "$(human_size "$(file_size "$dir/$f")")")
done < <(find "$dir" -mindepth 1 -maxdepth 1 -type f -name "$glob" -printf '%f\n' 2>/dev/null | sort)
sel="$(ui_menu "Datei waehlen" "Verzeichnis: $dir\nFilter: $glob" "${items[@]}")" || return 1
case "$sel" in
"..") dir="$(dirname "$dir")" ;;
*/) dir="$dir/${sel%/}" ;;
*) printf '%s\n' "$dir/$sel"; return 0 ;;
esac
done
}