158 lines
4.0 KiB
Bash
Executable File
158 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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# ---------------------------
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# Logging / helpers
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# ---------------------------
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_ts() { date '+%F %T'; }
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_is_tty() { [[ -t 1 ]]; }
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log() { echo "[$(_ts)] $*" >&2; }
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info() { log "INFO: $*"; }
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warn() { log "WARN: $*"; }
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die() { log "ERROR: $*"; exit 1; }
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need_cmd() {
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local c
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for c in "$@"; 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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on_error() {
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local lineno="$1" cmd="$2" code="$3"
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die "Failed at line ${lineno}: ${cmd} (exit=${code})"
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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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# Proxmox helpers
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# ---------------------------
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pve_storage_exists() {
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local st="$1"
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pvesm status --storage "$st" >/dev/null 2>&1
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}
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pve_bridge_exists() {
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local br="$1"
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[[ -d "/sys/class/net/${br}/bridge" ]]
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}
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# Ensure we return ONLY the template reference on stdout.
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# All logs go to stderr to avoid contaminating command substitution.
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pve_template_ensure_debian12() {
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local preferred_store="$1"
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local tpl="debian-12-standard_12.12-1_amd64.tar.zst"
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local store="$preferred_store"
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need_cmd pveam awk grep
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# Some storages (e.g. local-zfs) are not template storages for pveam.
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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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# Update list and download if missing
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pveam update >/dev/null 2>&1 || true
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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}: ${tpl}"
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pveam download "$store" "$tpl" >/dev/null
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fi
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echo "${store}:vztmpl/${tpl}"
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}
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pve_build_net0() {
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local bridge="$1" 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=${ip},gw=$(echo "$ip" | sed -E 's/([0-9]+\.[0-9]+\.[0-9]+)\.[0-9]+\/[0-9]+/\1.1/')"
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fi
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}
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# Execute inside CT with sane locale env to avoid perl warnings mid-run.
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pct_exec() {
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local ctid="$1"; shift
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local cmd="$*"
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need_cmd pct
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pct exec "$ctid" -- bash -lc "export LANG=C.UTF-8 LC_ALL=C.UTF-8; ${cmd}"
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}
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pct_wait_for_ip() {
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local ctid="$1"
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local i ip
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for i in {1..60}; do
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# Try eth0 first (standard CT)
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ip="$(pct exec "$ctid" -- bash -lc "ip -4 -o addr show dev eth0 2>/dev/null | awk '{print \$4}' | cut -d/ -f1 | head -n1" 2>/dev/null || true)"
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if [[ -n "$ip" ]]; then
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echo "$ip"
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return 0
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fi
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sleep 1
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done
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return 1
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}
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# ---------------------------
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# Cluster VMID discovery (robust)
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# ---------------------------
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# Outputs one VMID per line (containers + VMs), cluster-wide if possible.
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pve_cluster_vmids() {
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need_cmd pvesh awk sed grep
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# Try cluster resources; output-format json gives stable machine output.
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# If pvesh fails (no cluster or temporary glitch), fall back to local IDs.
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if pvesh get /cluster/resources --output-format json >/dev/null 2>&1; then
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# No python/jq parsing. Extract "vmid": <num> safely via awk/grep.
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pvesh get /cluster/resources --output-format json \
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| tr -d '\n' \
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| sed 's/},{/}\n{/g' \
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| grep -oE '"vmid":[0-9]+' \
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| grep -oE '[0-9]+' \
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| sort -n -u
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return 0
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fi
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# Fallback: local node only
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{
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pct list 2>/dev/null | awk 'NR>1 {print $1}'
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qm list 2>/dev/null | awk 'NR>1 {print $1}'
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} | sort -n -u
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}
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pve_vmid_exists_cluster() {
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local id="$1"
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pve_cluster_vmids | awk -v x="$id" '$0==x {found=1} END{exit(found?0:1)}'
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}
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# Customer CTID: unix_time - 1_000_000_000 (good until 2038),
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# then increment until free cluster-wide.
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pve_select_customer_ctid() {
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local base now ctid tries
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now="$(date +%s)"
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base=$(( now - 1000000000 ))
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# keep it within a sane positive range
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if (( base < 100 )); then
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base=100
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fi
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ctid="$base"
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for tries in {1..2000}; do
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if ! pve_vmid_exists_cluster "$ctid"; then
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echo "$ctid"
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return 0
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fi
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ctid=$((ctid + 1))
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done
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die "CTID selection failed: tried ${base}..$((base+1999)) (all occupied?)"
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}
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