ttconnect

#!/bin/bash
# 
# Author: chris.jenkins@oracle.com
# 
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
# 
# LICENSE UPL 1.0
#
# Copyright (c) 2022 Oracle and/or its affiliates.
# 
# Script to connectr to the container as the timesten user, or
# to run a command in the container as the timesten user.

declare -r cfgfilename="container.cfg"
declare -r dflt_containername="ttcontainer"

declare basedir
declare cfgfile
declare -i ret=0

usage()
{
    echo
    echo "Usage:"
    echo
    echo "    ttconnect [<cmd> [<arg>...]]"
    echo
    echo "If no 'cmd' specified, open an interactive shell session to the"
    echo "TimesTen container. If 'cmd' (and optional args) is specified,"
    echo "run the command in the TimesTen container and display the output."
    echo
    exit 100
}

loadConfig()
{
    local cfile

    if [[ $# -ne 1 ]]
    then
        return 1
    fi
    cfile="$1"

    if ! source "${cfile}" >& /dev/null
    then
        echo
        echo "error: unable to load configuration from '${cfile}'"
        echo
        return 1
    fi
    if [[ "${DOCKER_TTCONTAINER}" == "" ]]
    then
        export DOCKER_TTCONTAINER="${dflt_containername}"
    fi

    return 0
}

basedir=$(dirname "$0")
cfgfile="${basedir}/${cfgfilename}"
if ! loadConfig "${cfgfile}"
then
    exit 1
fi

if [[ $# -gt 0 ]]
then
    if [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]]
    then
        usage
    else
        docker exec -it "${DOCKER_TTCONTAINER}" /usr/local/bin/remenv "$@"
        ret=$?
    fi
else
    docker exec -it "${DOCKER_TTCONTAINER}" /bin/bash -il
    ret=$?
fi

exit ${ret}