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Update create_lxc.sh

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CanbiZ 2025-06-25 09:08:58 +02:00
parent 970391d308
commit 0951981c43
1 changed files with 3 additions and 10 deletions
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13
misc/create_lxc.sh
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@ -24,14 +24,10 @@ trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
trap on_exit EXIT trap on_exit EXIT
trap on_interrupt INT trap on_interrupt INT
trap on_terminate TERM trap on_terminate TERM
LOCKFD=9
lockfile="/tmp/template.${TEMPLATE}.lock"
export lockfile
exec $LOCKFD >"$lockfile"
function on_exit() { function on_exit() {
local exit_code="$?" local exit_code="$?"
[[ -n "${lockfile:-}" && -e "$lockfile" ]] && flock -u $LOCKFD || true [[ -n "${lockfile:-}" ]] && exec "$LOCKFD" >&- # Lockfile schließen
exit "$exit_code" exit "$exit_code"
} }
@ -177,7 +173,6 @@ if [ "$STORAGE_FREE" -lt "$REQUIRED_KB" ]; then
msg_error "Not enough space on '$CONTAINER_STORAGE'. Needed: ${PCT_DISK_SIZE:-8}G." msg_error "Not enough space on '$CONTAINER_STORAGE'. Needed: ${PCT_DISK_SIZE:-8}G."
exit 214 exit 214
fi fi
# Check Cluster Quorum if in Cluster # Check Cluster Quorum if in Cluster
if [ -f /etc/pve/corosync.conf ]; then if [ -f /etc/pve/corosync.conf ]; then
msg_info "Checking Proxmox cluster quorum status" msg_info "Checking Proxmox cluster quorum status"
@ -249,12 +244,11 @@ PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
# Secure creation of the LXC container with lock and template check # Secure creation of the LXC container with lock and template check
lockfile="/tmp/template.${TEMPLATE}.lock" lockfile="/tmp/template.${TEMPLATE}.lock"
exec $LOCKFD >"$lockfile" exec 9>"$lockfile"
flock -w 60 $LOCKFD || { flock -w 60 9 || {
msg_error "Timeout while waiting for template lock" msg_error "Timeout while waiting for template lock"
exit 211 exit 211
} }
msg_info "Creating LXC Container" msg_info "Creating LXC Container"
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
msg_error "Container creation failed. Checking if template is corrupted or incomplete." msg_error "Container creation failed. Checking if template is corrupted or incomplete."
@ -337,4 +331,3 @@ DEBUG_LOG="/tmp/lxc_debug_${CTID}.log"
} >"$DEBUG_LOG" } >"$DEBUG_LOG"
msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created." msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."
[[ -f "$DEBUG_LOG" ]] && rm -f "$DEBUG_LOG"