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Projektarbeit-MYP/backend/setup/modules/packages.sh

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#!/bin/bash
#######################################################################
# MYP AIO-Installer - System Packages Module
#
# Dieses Modul behandelt die Installation und Aktualisierung von:
# - System-Updates und Upgrades
# - Grundlegende System-Packages
# - Zusätzliche Sources und Repositories
# - Abhängigkeiten für das MYP-System
#######################################################################
# Funktionsdeklarationen für Package Management
update_system_packages() {
log "INFO" "=== SYSTEM-PACKAGES AKTUALISIEREN ==="
# APT Sources konfigurieren
configure_apt_sources
# System-Update durchführen
perform_system_update
# Grundlegende Packages installieren
install_base_packages
# Spezielle Repositories hinzufügen
add_additional_repositories
# Cleanup durchführen
cleanup_packages
log "INFO" "System-Package-Aktualisierung abgeschlossen"
}
configure_apt_sources() {
log "INFO" "Konfiguriere APT-Sources..."
# Backup der aktuellen sources.list
cp /etc/apt/sources.list /etc/apt/sources.list.backup.$(date +%Y%m%d)
# Detect Debian/Ubuntu Version
local os_id=$(lsb_release -si)
local os_codename=$(lsb_release -sc)
log "INFO" "Erkanntes System: $os_id $os_codename"
case "$os_id" in
"Debian")
configure_debian_sources "$os_codename"
;;
"Ubuntu"|"Raspbian")
configure_ubuntu_sources "$os_codename"
;;
*)
log "WARN" "Unbekanntes System, verwende Standard-Konfiguration"
;;
esac
# Sicherstellen dass Universe und Multiverse aktiviert sind (Ubuntu/Raspbian)
if [[ "$os_id" == "Ubuntu" ]] || [[ "$os_id" == "Raspbian" ]]; then
add-apt-repository universe -y 2>/dev/null || true
add-apt-repository multiverse -y 2>/dev/null || true
fi
log "INFO" "APT-Sources konfiguriert"
}
configure_debian_sources() {
local codename="$1"
log "INFO" "Konfiguriere Debian Sources für $codename"
# Standard Debian Sources
cat > /etc/apt/sources.list << EOF
# Debian $codename - Hauptrepositories
deb http://deb.debian.org/debian $codename main contrib non-free
deb-src http://deb.debian.org/debian $codename main contrib non-free
# Debian $codename - Updates
deb http://deb.debian.org/debian $codename-updates main contrib non-free
deb-src http://deb.debian.org/debian $codename-updates main contrib non-free
# Debian $codename - Security Updates
deb http://security.debian.org/debian-security $codename-security main contrib non-free
deb-src http://security.debian.org/debian-security $codename-security main contrib non-free
# Debian $codename - Backports (falls verfügbar)
deb http://deb.debian.org/debian $codename-backports main contrib non-free
deb-src http://deb.debian.org/debian $codename-backports main contrib non-free
EOF
}
configure_ubuntu_sources() {
local codename="$1"
log "INFO" "Konfiguriere Ubuntu/Raspbian Sources für $codename"
# Ubuntu/Raspbian Sources
cat > /etc/apt/sources.list << EOF
# Ubuntu/Raspbian $codename - Hauptrepositories
deb http://archive.ubuntu.com/ubuntu $codename main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu $codename main restricted universe multiverse
# Ubuntu/Raspbian $codename - Updates
deb http://archive.ubuntu.com/ubuntu $codename-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu $codename-updates main restricted universe multiverse
# Ubuntu/Raspbian $codename - Security Updates
deb http://security.ubuntu.com/ubuntu $codename-security main restricted universe multiverse
deb-src http://security.ubuntu.com/ubuntu $codename-security main restricted universe multiverse
# Ubuntu/Raspbian $codename - Backports
deb http://archive.ubuntu.com/ubuntu $codename-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu $codename-backports main restricted universe multiverse
EOF
}
perform_system_update() {
log "INFO" "Führe System-Update durch..."
# APT-Cache aktualisieren
log "INFO" "Aktualisiere APT-Cache..."
apt-get update -y || {
log "ERROR" "APT-Update fehlgeschlagen"
return 1
}
# Upgrade durchführen
log "INFO" "Führe System-Upgrade durch..."
DEBIAN_FRONTEND=noninteractive apt-get upgrade -y || {
log "ERROR" "APT-Upgrade fehlgeschlagen"
return 1
}
# Dist-Upgrade für kritische Updates
log "INFO" "Führe Distribution-Upgrade durch..."
DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y || {
log "WARN" "Dist-Upgrade hatte Probleme, fortfahren..."
}
log "INFO" "System-Update abgeschlossen"
}
install_base_packages() {
log "INFO" "Installiere grundlegende System-Packages..."
# Essentielle System-Tools
local base_packages=(
# Grundlegende Tools
"curl"
"wget"
"git"
"unzip"
"zip"
"tar"
"gzip"
"rsync"
"htop"
"tree"
"nano"
"vim-tiny"
# Netzwerk-Tools
"net-tools"
"iputils-ping"
"dnsutils"
"ssh"
"openssh-server"
# Build-Tools
"build-essential"
"gcc"
"g++"
"make"
"cmake"
"pkg-config"
# Python-Grundlagen
"python3"
"python3-pip"
"python3-dev"
"python3-venv"
"python3-setuptools"
"python3-wheel"
# SSL/TLS
"ca-certificates"
"openssl"
# System-Utilities
"systemd"
"systemctl"
"cron"
"logrotate"
"sudo"
# Raspberry Pi spezifisch
"rpi-update"
"raspberrypi-kernel-headers"
# Zusätzliche Libraries
"libffi-dev"
"libssl-dev"
"libxml2-dev"
"libxslt1-dev"
"zlib1g-dev"
"libjpeg-dev"
"libpng-dev"
"libfreetype6-dev"
"liblcms2-dev"
"libwebp-dev"
"tcl8.6-dev"
"tk8.6-dev"
"python3-tk"
# Firewall
"ufw"
"iptables"
"iptables-persistent"
# Monitoring
"psmisc"
"lsof"
"strace"
)
# Installiere Packages in Batches für bessere Fehlerbehandlung
local batch_size=10
local total_packages=${#base_packages[@]}
local current_batch=0
for ((i=0; i<total_packages; i+=batch_size)); do
current_batch=$((current_batch + 1))
local batch=("${base_packages[@]:i:batch_size}")
log "INFO" "Installiere Package-Batch $current_batch (${#batch[@]} Packages)..."
if ! DEBIAN_FRONTEND=noninteractive apt-get install -y "${batch[@]}"; then
log "WARN" "Batch $current_batch hatte Probleme, installiere einzeln..."
# Installiere einzeln bei Fehlern
for package in "${batch[@]}"; do
if ! DEBIAN_FRONTEND=noninteractive apt-get install -y "$package"; then
log "WARN" "Package konnte nicht installiert werden: $package"
fi
done
fi
done
log "INFO" "Grundlegende Packages installiert"
}
add_additional_repositories() {
log "INFO" "Füge zusätzliche Repositories hinzu..."
# Node.js Repository (NodeSource)
add_nodejs_repository
# Chromium Repository (falls nicht verfügbar)
add_chromium_repository
# Docker Repository (optional, für erweiterte Funktionen)
# add_docker_repository
log "INFO" "Zusätzliche Repositories hinzugefügt"
}
add_nodejs_repository() {
log "INFO" "Füge Node.js Repository hinzu..."
# NodeSource GPG-Key hinzufügen
curl -fsSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - || {
log "WARN" "Node.js GPG-Key konnte nicht hinzugefügt werden"
return 1
}
# Node.js 18.x Repository
local os_codename=$(lsb_release -sc)
echo "deb https://deb.nodesource.com/node_18.x $os_codename main" > /etc/apt/sources.list.d/nodesource.list
echo "deb-src https://deb.nodesource.com/node_18.x $os_codename main" >> /etc/apt/sources.list.d/nodesource.list
# APT-Cache aktualisieren
apt-get update -y || {
log "WARN" "Node.js Repository-Update fehlgeschlagen"
return 1
}
log "INFO" "Node.js Repository hinzugefügt"
}
add_chromium_repository() {
log "INFO" "Prüfe Chromium-Verfügbarkeit..."
# Prüfe ob Chromium bereits verfügbar ist
if apt-cache search chromium-browser | grep -q chromium-browser; then
log "INFO" "Chromium ist bereits über Standard-Repository verfügbar"
return 0
fi
# Füge Snap für Chromium hinzu falls APT-Version nicht verfügbar
if command -v snap >/dev/null 2>&1; then
log "INFO" "Snap verfügbar, Chromium wird über Snap installiert"
return 0
fi
# Installiere Snap falls nicht vorhanden
if ! DEBIAN_FRONTEND=noninteractive apt-get install -y snapd; then
log "WARN" "Snap konnte nicht installiert werden"
return 1
fi
log "INFO" "Snap für Chromium-Installation vorbereitet"
}
add_docker_repository() {
log "INFO" "Füge Docker Repository hinzu (optional)..."
# Docker GPG-Key
curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - || {
log "WARN" "Docker GPG-Key konnte nicht hinzugefügt werden"
return 1
}
# Docker Repository
local os_codename=$(lsb_release -sc)
echo "deb [arch=amd64,arm64,armhf] https://download.docker.com/linux/debian $os_codename stable" > /etc/apt/sources.list.d/docker.list
# APT-Cache aktualisieren
apt-get update -y || {
log "WARN" "Docker Repository-Update fehlgeschlagen"
return 1
}
log "INFO" "Docker Repository hinzugefügt"
}
install_security_updates() {
log "INFO" "Installiere Sicherheitsupdates..."
# Unattended-upgrades für automatische Sicherheitsupdates
DEBIAN_FRONTEND=noninteractive apt-get install -y unattended-upgrades apt-listchanges || {
log "WARN" "Unattended-upgrades konnte nicht installiert werden"
}
# Konfiguriere automatische Sicherheitsupdates
cat > /etc/apt/apt.conf.d/20auto-upgrades << 'EOF'
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";
APT::Periodic::AutocleanInterval "7";
EOF
# Konfiguriere welche Updates automatisch installiert werden
cat > /etc/apt/apt.conf.d/50unattended-upgrades << 'EOF'
Unattended-Upgrade::Allowed-Origins {
"${distro_id}:${distro_codename}-security";
"${distro_id} ESMApps:${distro_codename}-apps-security";
"${distro_id} ESM:${distro_codename}-infra-security";
};
Unattended-Upgrade::Package-Blacklist {
// Keine Packages blockieren für MYP-System
};
Unattended-Upgrade::AutoFixInterruptedDpkg "true";
Unattended-Upgrade::MinimalSteps "true";
Unattended-Upgrade::Remove-Unused-Dependencies "true";
Unattended-Upgrade::Automatic-Reboot "false";
Unattended-Upgrade::SyslogEnable "true";
EOF
log "INFO" "Automatische Sicherheitsupdates konfiguriert"
}
cleanup_packages() {
log "INFO" "Bereinige Package-System..."
# Nicht mehr benötigte Packages entfernen
apt-get autoremove --purge -y || {
log "WARN" "Autoremove hatte Probleme"
}
# APT-Cache bereinigen
apt-get autoclean || {
log "WARN" "Autoclean hatte Probleme"
}
apt-get clean || {
log "WARN" "Clean hatte Probleme"
}
# Alte Kernel entfernen (behalte nur die letzten 2)
if command -v purge-old-kernels >/dev/null 2>&1; then
purge-old-kernels --keep 2 -y || {
log "WARN" "Alte Kernel konnten nicht bereinigt werden"
}
fi
log "INFO" "Package-System bereinigt"
}
verify_packages() {
log "INFO" "Überprüfe installierte Packages..."
local errors=0
# Kritische Packages prüfen
local critical_packages=(
"python3"
"python3-pip"
"git"
"curl"
"wget"
"build-essential"
"openssh-server"
"systemd"
)
for package in "${critical_packages[@]}"; do
if ! dpkg -l | grep -q "^ii.*$package"; then
log "ERROR" "Kritisches Package fehlt: $package"
errors=$((errors + 1))
fi
done
# System-Dienste prüfen
local critical_services=(
"ssh"
"systemd-resolved"
"cron"
)
for service in "${critical_services[@]}"; do
if ! systemctl is-active --quiet "$service"; then
log "WARN" "Service nicht aktiv: $service"
fi
done
if [[ $errors -eq 0 ]]; then
log "INFO" "Package-Verifikation erfolgreich"
return 0
else
log "ERROR" "Package-Verifikation fehlgeschlagen ($errors Fehler)"
return 1
fi
}
optimize_raspberry_pi() {
log "INFO" "Optimiere System für Raspberry Pi..."
# Prüfe ob es sich um einen Raspberry Pi handelt
if [[ ! -f /proc/device-tree/model ]] || ! grep -q "Raspberry Pi" /proc/device-tree/model; then
log "INFO" "Kein Raspberry Pi erkannt, überspringe Optimierungen"
return 0
fi
# GPU Memory Split optimieren
if command -v raspi-config >/dev/null 2>&1; then
log "INFO" "Konfiguriere GPU Memory Split..."
raspi-config nonint do_memory_split 128
fi
# Overclock aktivieren (vorsichtig)
if [[ -f /boot/config.txt ]]; then
log "INFO" "Aktiviere moderate Overclock-Einstellungen..."
# Backup der config.txt
cp /boot/config.txt /boot/config.txt.backup.$(date +%Y%m%d)
# Füge Overclock-Einstellungen hinzu
cat >> /boot/config.txt << 'EOF'
# MYP System Optimierungen
# Moderate Overclock für bessere Performance
arm_freq=1200
gpu_freq=400
sdram_freq=500
over_voltage=2
# USB Power
max_usb_current=1
# Audio deaktivieren (nicht benötigt)
dtparam=audio=off
EOF
fi
# Swap optimieren
if [[ -f /etc/dphys-swapfile ]]; then
log "INFO" "Optimiere Swap-Konfiguration..."
sed -i 's/CONF_SWAPSIZE=100/CONF_SWAPSIZE=1024/' /etc/dphys-swapfile
systemctl restart dphys-swapfile
fi
log "INFO" "Raspberry Pi Optimierungen abgeschlossen"
}