From 85e6e36bbd7dd3c88289c46deca940ca5db7619c Mon Sep 17 00:00:00 2001
From: RolandS <1+xosna@noreply.localhost>
Date: Mon, 25 May 2026 20:57:51 +0200
Subject: [PATCH] =?UTF-8?q?docker-install.sh=20hinzugef=C3=BCgt?=
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---
 docker-install.sh | 84 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 docker-install.sh

diff --git a/docker-install.sh b/docker-install.sh
new file mode 100644
index 0000000..5941b87
--- /dev/null
+++ b/docker-install.sh
@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ------------------------------------------------------------
+# Docker + Docker Compose Plugin Installer for Debian/Ubuntu
+# ------------------------------------------------------------
+
+if [[ "${EUID}" -ne 0 ]]; then
+  echo "Bitte als root oder mit sudo ausführen."
+  exit 1
+fi
+
+echo "==> Prüfe Betriebssystem ..."
+if [[ ! -f /etc/os-release ]]; then
+  echo "Fehler: /etc/os-release nicht gefunden."
+  exit 1
+fi
+
+# shellcheck disable=SC1091
+source /etc/os-release
+
+if [[ "${ID}" != "ubuntu" && "${ID}" != "debian" ]]; then
+  echo "Dieses Skript unterstützt nur Debian und Ubuntu."
+  echo "Erkanntes System: ${ID}"
+  exit 1
+fi
+
+ARCH="$(dpkg --print-architecture)"
+KEYRING_DIR="/etc/apt/keyrings"
+DOCKER_GPG="${KEYRING_DIR}/docker.asc"
+REPO_FILE="/etc/apt/sources.list.d/docker.list"
+
+echo "==> Installiere Basis-Pakete ..."
+apt-get update
+apt-get install -y ca-certificates curl gnupg lsb-release
+
+echo "==> Erstelle Keyring-Verzeichnis ..."
+install -m 0755 -d "${KEYRING_DIR}"
+
+echo "==> Lade Docker GPG-Key ..."
+curl -fsSL "https://download.docker.com/linux/${ID}/gpg" -o "${DOCKER_GPG}"
+chmod a+r "${DOCKER_GPG}"
+
+echo "==> Konfiguriere Docker APT-Repository ..."
+echo \
+  "deb [arch=${ARCH} signed-by=${DOCKER_GPG}] https://download.docker.com/linux/${ID} \
+  ${VERSION_CODENAME} stable" | tee "${REPO_FILE}" > /dev/null
+
+echo "==> Aktualisiere Paketquellen ..."
+apt-get update
+
+echo "==> Installiere Docker Engine, CLI, Containerd und Compose Plugin ..."
+apt-get install -y \
+  docker-ce \
+  docker-ce-cli \
+  containerd.io \
+  docker-buildx-plugin \
+  docker-compose-plugin
+
+echo "==> Aktiviere und starte Docker-Dienst ..."
+systemctl enable docker
+systemctl restart docker
+
+# Optional: Benutzer zur docker-Gruppe hinzufügen, falls per sudo gestartet
+if [[ -n "${SUDO_USER:-}" && "${SUDO_USER}" != "root" ]]; then
+  echo "==> Füge Benutzer '${SUDO_USER}' zur docker-Gruppe hinzu ..."
+  usermod -aG docker "${SUDO_USER}" || true
+  echo "HINWEIS: Damit Gruppenrechte greifen, bitte einmal ab- und wieder anmelden."
+fi
+
+echo "==> Installation abgeschlossen."
+echo
+echo "Installierte Versionen:"
+docker --version || true
+docker compose version || true
+
+echo
+echo "Teste Docker ..."
+docker run --rm hello-world || true
+
+echo
+echo "Fertig."
+echo "Verwendung von Compose:"
+echo "  docker compose up -d"