nginx-proxy-manager-zh/docker/rootfs/etc/s6-overlay/s6-rc.d/prepare/script.sh

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#!/command/with-contenv bash
# shellcheck shell=bash
set -e
DATA_PATH=/data
# Ensure /data is mounted
if [ ! -d "$DATA_PATH" ]; then
echo '--------------------------------------'
echo "ERROR: $DATA_PATH is not mounted! Check your docker configuration."
echo '--------------------------------------'
/run/s6/basedir/bin/halt
exit 1
fi
echo " Checking folder structure ..."
# Create required folders
mkdir -p /tmp/nginx/body \
/run/nginx \
/var/log/nginx \
/data/nginx \
/data/custom_ssl \
/data/logs \
/data/access \
/data/nginx/default_host \
/data/nginx/default_www \
/data/nginx/proxy_host \
/data/nginx/redirection_host \
/data/nginx/stream \
/data/nginx/dead_host \
/data/nginx/temp \
/var/lib/nginx/cache/public \
/var/lib/nginx/cache/private \
/var/cache/nginx/proxy_temp \
/data/letsencrypt-acme-challenge
touch /var/log/nginx/error.log && chmod 777 /var/log/nginx/error.log && chmod -R 777 /var/cache/nginx
chown root /tmp/nginx
# Dynamically generate resolvers file, if resolver is IPv6, enclose in `[]`
# thanks @tfmm
if [ "$DISABLE_IPV6" == "true" ] || [ "$DISABLE_IPV6" == "on" ] || [ "$DISABLE_IPV6" == "1" ] || [ "$DISABLE_IPV6" == "yes" ];
then
echo resolver "$(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
fi
echo "Changing ownership of /data/logs to $(id -u):$(id -g)"
chown -R "$(id -u):$(id -g)" /data/logs
# Handle IPV6 settings
/bin/handle-ipv6-setting /etc/nginx/conf.d
/bin/handle-ipv6-setting /data/nginx
# ref: https://github.com/linuxserver/docker-baseimage-alpine/blob/master/root/etc/cont-init.d/01-envfile
# in s6, environmental variables are written as text files for s6 to monitor
# search through full-path filenames for files ending in "__FILE"
echo " Secrets-init ..."
for FILENAME in $(find /var/run/s6/container_environment/ | grep "__FILE$"); do
echo "[secret-init] Evaluating ${FILENAME##*/} ..."
# set SECRETFILE to the contents of the full-path textfile
SECRETFILE=$(cat "${FILENAME}")
# if SECRETFILE exists / is not null
if [[ -f "${SECRETFILE}" ]]; then
# strip the appended "__FILE" from environmental variable name ...
STRIPFILE=$(echo "${FILENAME}" | sed "s/__FILE//g")
# echo "[secret-init] Set STRIPFILE to ${STRIPFILE}" # DEBUG - rm for prod!
# ... and set value to contents of secretfile
# since s6 uses text files, this is effectively "export ..."
printf $(cat "${SECRETFILE}") > "${STRIPFILE}"
# echo "[secret-init] Set ${STRIPFILE##*/} to $(cat ${STRIPFILE})" # DEBUG - rm for prod!"
echo "[secret-init] Success! ${STRIPFILE##*/} set from ${FILENAME##*/}"
else
echo "[secret-init] cannot find secret in ${FILENAME}"
fi
done
echo
echo "-------------------------------------
_ _ ____ __ __
| \ | | _ \| \/ |
| \| | |_) | |\/| |
| |\ | __/| | | |
|_| \_|_| |_| |_|
-------------------------------------
"