79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
#!/bin/bash
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# =====================================================
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# Proxmox VE: Debian 13 LXC automatisch erstellen
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# Hostname: <Host>-MGNT
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# Ohne Root-Passwort
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# DNS vom Host übernehmen
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# =====================================================
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# ---- Konfiguration ----
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IP="10.60.10.2/24"
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GATEWAY="10.60.10.1"
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CORES=1
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MEMORY=512
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SWAP=512
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STORAGE="local-lvm"
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ROOTFS_SIZE=8
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BRIDGE="xx_mbrmgt"
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MIN_VMID=300
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# Farben / Layout
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BOLD="\033[1m"
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GREEN="\033[32m"
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CYAN="\033[36m"
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RESET="\033[0m"
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INDENT=" "
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# ---- Root Check ----
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if [[ $EUID -ne 0 ]]; then
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echo -e "${BOLD}${INDENT}Bitte als Root ausführen!${RESET}"
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exit 1
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fi
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# ---- Dynamischer Hostname ----
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HOSTNAME="$(hostname)-MGNT"
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echo -e "${INDENT}LXC-Hostname wird: $HOSTNAME"
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# ---- Nächste freie VMID ab 300 ----
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VMID=$MIN_VMID
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while pct status $VMID &>/dev/null; do
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((VMID++))
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done
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echo -e "${INDENT}Nächste freie VMID: $VMID"
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# ---- Template prüfen / herunterladen ----
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TEMPLATE_NAME="debian-13-standard_13.1-2_amd64.tar.zst"
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TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE_NAME"
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if [[ ! -f "$TEMPLATE_PATH" ]]; then
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echo -e "${INDENT}Template nicht gefunden, lade herunter..."
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pveam update
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pveam download local $TEMPLATE_NAME
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else
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echo -e "${INDENT}Template bereits vorhanden: $TEMPLATE_NAME"
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fi
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# ---- Host DNS übernehmen ----
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HOST_DNS=$(grep -E "^nameserver" /etc/resolv.conf | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')
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if [[ -z "$HOST_DNS" ]]; then
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HOST_DNS="1.1.1.1" # fallback
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fi
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echo -e "${INDENT}Verwende Host-DNS: $HOST_DNS"
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# ---- LXC erstellen ----
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echo -e "${INDENT}Erstelle LXC $HOSTNAME (VMID: $VMID)..."
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pct create $VMID local:vztmpl/$TEMPLATE_NAME \
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--hostname $HOSTNAME \
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--cores $CORES \
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--memory $MEMORY \
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--swap $SWAP \
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--rootfs $STORAGE:$ROOTFS_SIZE \
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--net0 name=eth0,bridge=$BRIDGE,ip=$IP,gw=$GATEWAY,type=veth \
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--nameserver "$HOST_DNS"
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# ---- Container starten ----
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echo -e "${INDENT}Starte LXC..."
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pct start $VMID
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echo -e "${GREEN}${INDENT}✔ LXC $HOSTNAME (VMID $VMID) erstellt und gestartet!${RESET}"
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