#/bin/bash

#set -x

set -e

usage()

{

cat <<EOF

Usage:

`basename $` [OPTIONS] <non-option arguments>

Purpose:

　　xxxxxxxxxxxx

Description:

　　None

Parameters:

　　OPTIONS

　　　　-i image -- images, registry: by default

　　　　-p -- host port,  by default

　　<non-option arguments>

Author:

　　anor@xxxx.com

Revision:

　　-- Anor Initial Versiona

EOF

exit

}

############################################

#declare options string including optional

#argument names separated from withsapce.

#g_opt_name includs optional arg names

#g_opt_<g_opt_name>, just holds optional arg value

#for example,

# Given optional args, -i, -p,

# the option arg variables respectivly should be as,

# g_opt_i

# g_opt_p

############################################

declare -a g_opt_names=(i: p:)

############################################

#init_args()

#initialize arguments before set them with

#command line values

############################################

init_args()

{

    g_opt_i="registry:2" # the registry image from hub.docker.com

    g_opt_p=

}

############################################

#parse_non_option_args()

#parse non option arguments here

############################################

parse_non_option_args()

{

    #//TODD add your code to parse non-option arguments here.

    return ;

}

############################################

#main()

#add business logics in this [main] function

############################################

main()

{

    #//TODD add your bussiness code here

    return ;

}

#*******************************************************

########################################################

### Common functions here

########################################################

#*******************************************************

parse_args()

{

    #check if showing usage

    if [ "$1" ==  "--help" ]; then usage; fi

    init_args

    parse_options "$@"

    parse_non_option_args "$@"

}

parse_options()

{

    local opt_names="${g_opt_names[@]}"

    local opt_string="$(echo -e "$opt_names" | tr -d '[[:space:]]')"

    log "opt_string=$opt_string"

    if [ -n "$opt_names" ]; then

        while getopts $opt_string opt

        do

            for i in "${g_opt_names[@]}"

            do

                local opt_name=${i::}

                local opt_var_name=g_opt_$opt_name

                case $opt in

                    $opt_name )

                        if [ -z "$OPTARG" ]

                        then

                            eval $opt_var_name=

                        else

                            eval $opt_var_name=\"$OPTARG\"

                        fi

                        log "$opt_var_name=${!opt_var_name}"

                        ;;

                    h ) usage ;;

                    \?) usage ;;

                esac

            done

        done

    fi

}

#Purpose:

#   echo log message

#

#Parameters:

#   @.... -- log messages

#

log()

{

    echo "[`date +'%Y-%m-%d %H:%M:%S'` $0]" "${@:1}"

}

_main()

{

    #parse optional

    parse_args "$@"

    #main routine

    main "$@"

    #successful log

    log "Done!"

}

_main "$@"