58 lines
1.5 KiB
Bash
58 lines
1.5 KiB
Bash
#!/usr/bin/env bash
|
|
set -Eeo pipefail
|
|
|
|
# usage: file_env VAR [DEFAULT]
|
|
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
|
|
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
|
|
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
|
|
file_env() {
|
|
local var="$1"
|
|
local fileVar="${var}_FILE"
|
|
local def="${2:-}"
|
|
# Do not continue if _FILE env is not set
|
|
if ! [ "${!fileVar:-}" ]; then
|
|
return
|
|
elif [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
|
|
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
|
|
exit 1
|
|
fi
|
|
local val="$def"
|
|
if [ "${!var:-}" ]; then
|
|
val="${!var}"
|
|
elif [ "${!fileVar:-}" ]; then
|
|
val="$(< "${!fileVar}")"
|
|
fi
|
|
export "$var"="$val"
|
|
unset "$fileVar"
|
|
}
|
|
|
|
export KONG_NGINX_DAEMON=${KONG_NGINX_DAEMON:=off}
|
|
|
|
if [[ "$1" == "kong" ]]; then
|
|
|
|
all_kong_options="/usr/local/share/lua/5.1/kong/templates/kong_defaults.lua"
|
|
set +Eeo pipefail
|
|
while IFS='' read -r LINE || [ -n "${LINE}" ]; do
|
|
opt=$(echo "$LINE" | grep "=" | sed "s/=.*$//" | sed "s/ //" | tr '[:lower:]' '[:upper:]')
|
|
file_env "KONG_$opt"
|
|
done < $all_kong_options
|
|
set -Eeo pipefail
|
|
|
|
file_env KONG_PASSWORD
|
|
PREFIX=${KONG_PREFIX:=/usr/local/kong}
|
|
|
|
if [[ "$2" == "docker-start" ]]; then
|
|
kong prepare -p "$PREFIX" "$@"
|
|
|
|
ln -sf /dev/stdout $PREFIX/logs/access.log
|
|
ln -sf /dev/stdout $PREFIX/logs/admin_access.log
|
|
ln -sf /dev/stderr $PREFIX/logs/error.log
|
|
|
|
exec /usr/local/openresty/nginx/sbin/nginx \
|
|
-p "$PREFIX" \
|
|
-c nginx.conf
|
|
fi
|
|
fi
|
|
|
|
exec "$@"
|