entrypoint.sh

#!/bin/bash
# Default the TZ environment variable to UTC.
export TZ=${TZ:-UTC}

# Default the DOTNET_ROOT environment variable to /usr/share/dotnet.
export DOTNET_ROOT=${DOTNET_ROOT:-/usr/share/dotnet}

# Make internal Docker IP address available to processes.
export INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')

# Print dotnet version
printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mdotnet --list-runtimes\n"
dotnet --list-runtimes

if [ -n "$PRE_STARTUP_SCRIPT" ]; then
PRE_STARTUP_SCRIPT=$(echo "${PRE_STARTUP_SCRIPT}" | sed -e 's/{{/${/g' -e 's/}}/}/g')
printf "\033[1;31mcontainer@pterodactyl~\033[0m Running Preflight Script...\n"
eval "${PRE_STARTUP_SCRIPT}"
fi

# Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
# variable format of "${VARIABLE}" before evaluating the string and automatically
# replacing the values.
PARSED=$(echo "${STARTUP}" | sed -e 's/{{/${/g' -e 's/}}/}/g' |envsubst)

# Display the command we're running in the output, and then execute it with the env
# from the container itself.
printf "\033[1;33mcontainer@pterodactyl~ \033[0m%s\n" "${PARSED}"
# shellcheck disable=SC2086
eval ${PARSED}