Add initial files

#!/bin/sh

. /lib/docker-init.sh

# Source environment variables from /etc/environment.d/

source_each /etc/environment.d/*

# Run all setup scripts in /etc/init.d/

run_all /etc/init.d/*

# Run the given command or a shell

[ -n "$1" ] || set ${SHELL:=/bin/sh}

exec "$@"

# Usage: die <MESSAGE>

#

# Print the exit message prefixed with "CRITICAL" to stderr and exit the script

# with and error exit code.

#

# Args:

#   $1: Exit error message

# 

# Vars:

#   EXIT_CODE:

#     An integer greater than 0 to use as the exit code. If unset the exit

#     code of the last command will be used. If invalid the default value of 1

#     is used.

die()

{

	[ ${EXIT_CODE:=$?} -gt 0 ] || EXIT_CODE=1

	echo "FATAL: $*" >&2

	exit $EXIT_CODE

}

# Usage: warn <MESSAGE>

#

# Print the warning prefixed with "WARNING" to stderr

#

# Args:

#   $1: Warning message

warn()

{

	echo "WARNING: $*" >&2

}

# Usage: source_each <PATH> [<PATH> ...]

#

# Source each file listed (if it exists). A typical usage is:

#   source_each /etc/environment.d/*

#

# Args:

#   $*: File names

source_each()

{

	for file in "$@"; do

		. "$file"

	done

}

# Usage: exec_each <PATH> [<PATH> ...]

#

# Run each file if it exists and is executable. A typical usage is:

#   exec_each /etc/init.d/*

#

# Args:

#   $*: Executable names

exec_each()

{

	for file in "$@"; do

		[ -x "$file" ] || continue

		"$file"

	done

}