Temporarily disable 'set -u' in cloud-init.func

Disables 'unbound variable' errors at the start of the script to prevent issues with unset variables, and restores the previous shell options at the end. This ensures compatibility and avoids unexpected script failures.
This commit is contained in:
CanbiZ 2025-12-03 13:31:17 +01:00
parent c961dffcf1
commit 2b9851ba38

View File

@ -28,6 +28,10 @@
# ============================================================================== # ==============================================================================
# These can be overridden before sourcing this library # These can be overridden before sourcing this library
# Disable 'unbound variable' errors for this library (restored at end)
_OLD_SET_STATE=$(set +o | grep -E 'set -(e|u|o)')
set +u
CLOUDINIT_DEFAULT_USER="${CLOUDINIT_DEFAULT_USER:-root}" CLOUDINIT_DEFAULT_USER="${CLOUDINIT_DEFAULT_USER:-root}"
CLOUDINIT_DNS_SERVERS="${CLOUDINIT_DNS_SERVERS:-1.1.1.1 8.8.8.8}" CLOUDINIT_DNS_SERVERS="${CLOUDINIT_DNS_SERVERS:-1.1.1.1 8.8.8.8}"
CLOUDINIT_SEARCH_DOMAIN="${CLOUDINIT_SEARCH_DOMAIN:-local}" CLOUDINIT_SEARCH_DOMAIN="${CLOUDINIT_SEARCH_DOMAIN:-local}"
@ -459,6 +463,11 @@ export -f wait_for_cloud_init 2>/dev/null || true
export -f validate_ip_cidr 2>/dev/null || true export -f validate_ip_cidr 2>/dev/null || true
export -f validate_ip 2>/dev/null || true export -f validate_ip 2>/dev/null || true
# Restore previous shell options if they were saved
if [ -n "${_OLD_SET_STATE:-}" ]; then
eval "$_OLD_SET_STATE"
fi
# ============================================================================== # ==============================================================================
# SECTION 7: EXAMPLES & DOCUMENTATION # SECTION 7: EXAMPLES & DOCUMENTATION
# ============================================================================== # ==============================================================================