45 lines
1.4 KiB
Bash
45 lines
1.4 KiB
Bash
#!/bin/bash
|
|
set -e
|
|
|
|
# Check if both PUID and PGID are not set
|
|
if [ -z "${PUID}" ] && [ -z "${PGID}" ]; then
|
|
# Run as root directly
|
|
exec "$@"
|
|
else
|
|
# Verify both PUID and PGID are set
|
|
if [ -z "${PUID}" ] || [ -z "${PGID}" ]; then
|
|
echo "ERROR: Must supply both PUID and PGID or neither"
|
|
exit 1
|
|
fi
|
|
|
|
# Check for root user request
|
|
if [ "${PUID}" -eq 0 ] && [ "${PGID}" -eq 0 ]; then
|
|
exec "$@"
|
|
else
|
|
# Check if the group with the specified GID already exists
|
|
if getent group "${PGID}" >/dev/null; then
|
|
# If the group exists, use its name instead of creating a new one
|
|
GROUP_NAME=$(getent group "${PGID}" | cut -d: -f1)
|
|
else
|
|
# If the group doesn't exist, create it
|
|
GROUP_NAME="appgroup"
|
|
groupadd -g "${PGID}" "${GROUP_NAME}"
|
|
fi
|
|
|
|
# Check if the user with the specified UID already exists
|
|
if getent passwd "${PUID}" >/dev/null; then
|
|
# If the user exists, use its name instead of creating a new one
|
|
USER_NAME=$(getent passwd "${PUID}" | cut -d: -f1)
|
|
else
|
|
# If the user doesn't exist, create it
|
|
USER_NAME="appuser"
|
|
useradd -u "${PUID}" -g "${GROUP_NAME}" -d /app "${USER_NAME}"
|
|
fi
|
|
|
|
# Ensure proper permissions
|
|
chown -R "${USER_NAME}:${GROUP_NAME}" /app
|
|
|
|
# Run as specified user
|
|
exec gosu "${USER_NAME}" "$@"
|
|
fi
|
|
fi |