98 lines
2.1 KiB
Bash
98 lines
2.1 KiB
Bash
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#!/usr/bin/env bash
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set -Eeuo pipefail
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########################################
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# Logging / Errors
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########################################
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_ts() { date '+%F %T'; }
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log() { echo "[$(_ts)] $*"; }
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info() { log "INFO: $*"; }
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warn() { log "WARN: $*"; }
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die() { log "ERROR: $*"; exit 1; }
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on_error() {
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die "Failed at line $1: $2 (exit=$3)"
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}
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setup_traps() {
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trap 'on_error $LINENO "$BASH_COMMAND" "$?"' ERR
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}
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########################################
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# Preconditions
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########################################
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need_cmd() {
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for c in "$@"; do
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command -v "$c" >/dev/null 2>&1 || die "Missing command: $c"
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done
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}
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########################################
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# Proxmox helpers
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########################################
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pve_bridge_exists() {
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[[ -d "/sys/class/net/$1/bridge" ]]
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}
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pve_storage_exists() {
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pvesm status --storage "$1" >/dev/null 2>&1
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}
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########################################
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# Template handling
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########################################
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pve_template_ensure_debian12() {
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local tpl="debian-12-standard_12.12-1_amd64.tar.zst"
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local store="$1"
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if ! pveam list "$store" >/dev/null 2>&1; then
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warn "pveam storage '$store' not available for templates; falling back to 'local'"
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store="local"
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fi
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if ! pveam list "$store" | awk '{print $2}' | grep -qx "$tpl"; then
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info "Downloading CT template to $store: $tpl"
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pveam update
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pveam download "$store" "$tpl"
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fi
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echo "$store:vztmpl/$tpl"
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}
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########################################
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# Cluster-wide CTID
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########################################
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pve_next_free_ctid() {
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local used
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used="$(pvesh get /cluster/resources --type vm | awk 'NR>1 {print $1}' | sort -n)"
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for id in $(seq 100 9999); do
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if ! echo "$used" | grep -qx "$id"; then
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echo "$id"
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return
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fi
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done
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die "No free CTID found"
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}
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########################################
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# Networking
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########################################
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pve_build_net0() {
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local bridge="$1"
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local ip="$2"
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if [[ "$ip" == "dhcp" ]]; then
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echo "name=eth0,bridge=$bridge,ip=dhcp"
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else
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echo "name=eth0,bridge=$bridge,ip=$ip"
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fi
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}
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