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