Safer and flexible boolean env vars

This commit is contained in:
Jamie Curnow
2025-07-09 21:27:50 +10:00
parent a23dc24021
commit 54d463ac36
4 changed files with 18 additions and 14 deletions

View File

@ -5,12 +5,9 @@ set -e
log_info 'Dynamic resolvers ...'
DISABLE_IPV6=$(echo "${DISABLE_IPV6:-}" | tr '[:upper:]' '[:lower:]')
# Dynamically generate resolvers file, if resolver is IPv6, enclose in `[]`
# thanks @tfmm
if [ "$DISABLE_IPV6" == "true" ] || [ "$DISABLE_IPV6" == "on" ] || [ "$DISABLE_IPV6" == "1" ] || [ "$DISABLE_IPV6" == "yes" ];
then
if [ "$(is_true "$DISABLE_IPV6")" = '1' ]; then
echo resolver "$(awk 'BEGIN{ORS=" "} $1=="nameserver" { sub(/%.*$/,"",$2); print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf) ipv6=off valid=10s;" > /etc/nginx/conf.d/include/resolvers.conf
else
echo resolver "$(awk 'BEGIN{ORS=" "} $1=="nameserver" { sub(/%.*$/,"",$2); print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf) valid=10s;" > /etc/nginx/conf.d/include/resolvers.conf