Elep

#!/bin/sh -e

# This is the first program launched at container start.
# We don't know where our binaries are and we cannot guarantee
# that the default PATH can access them.
# So this script needs to be entirely self-contained until it has
# at least /command, /usr/bin and /bin in its PATH.

addpath () {
  x="$1"
  IFS=:
  set -- $PATH
  IFS=
  while test "$#" -gt 0 ; do
    if test "$1" = "$x" ; then
      return
    fi
    shift
  done
  PATH="${x}:$PATH"
}

if test -z "$PATH" ; then
  PATH=/bin
fi

addpath /bin
addpath /usr/bin
addpath /command
export PATH

# Wait for the Docker readiness notification, if any

if read _ 2>/dev/null <&3 ; then
  exec 3<&-
fi

# Now we're good: s6-overlay-suexec is accessible via PATH, as are
# all our binaries.
# Run preinit as root, then run stage0 as the container's user (can be
# root, can be a normal user).

if [ "$#" -gt 0 ]; then is-true "$KEEP_S6_SERVICES" && set -- /init-non-s6 "$@" || exec /init-non-s6 "$@"; fi

exec s6-overlay-suexec \
  ' /package/admin/s6-overlay-3.2.2.0/libexec/preinit' \
  '' \
  /package/admin/s6-overlay-3.2.2.0/libexec/stage0 \
  "$@"