Set environment for ANF students.

gistfile1.txt

#
# Automatic configuration of environment for the students.
#

function mkerr() {
    echo
    echo "ERROR: $1" 1>&2
    echo "See your local admins or email [email protected] for further assistance."
    echo
}
function helpMsg() {
    echo
    echo "  Switch user environments between ANF projects." 1>&2
    echo "EXAMPLES:" 1>&2
    echo "  anfwork ANZA" 1>&2
    echo "  anfwork chile" 1>&2
    echo "  anfwork TA" 1>&2
    echo

}
function anfworkUsage() {
    echo
    echo "anfwork" 1>&2
    helpMsg

}
function anfwork() {
    nfshost='plinian.ucsd.edu'
    proj="$1"
    antelope=5.3

    # Confirm valid input, normalize captitalization of work titles.
    case $proj in
    [Aa][Nn][Zz][Aa])
        proj='ANZA'
        #antelope=5.3  # You can overwrite the version here...
        antelopeconfig=/opt/antelope/${antelope}/setup.sh
        anfconfig=/opt/anf/${antelope}/setup.sh
    ;;
    [Cc][Hh][Ii][Ll][Ee])
        proj='chile'
        antelopeconfig=/opt/antelope/${antelope}/setup.sh
        anfconfig=/opt/anf/${antelope}/setup.sh
    ;;
    [Tt][Aa])
        proj='TA'
        antelopeconfig=/opt/antelope/${antelope}/setup.sh
        anfconfig=/opt/anf/${antelope}/setup.sh
    ;;
    *)
        mkerr "Not a valid project, ${proj}."
        anfworkUsage
        return 1
    ;;
    esac

    workdir=''
    workdirs=( /anf/${proj} /Volumes/${proj} /net/${nfshost}/export/${proj} )

    for d in ${workdirs[*]}; do
        case $d in 
        /Volumes/${proj}) 
            # check for already-mounted NFS volume, and mount if need be.
            if [ -d $d ]; then 
                workdir=$d
                break
            else
                mkdir $d && mount_nfs ${nfshost}:/export/${proj} ${d} && \
                    workdir=$d && break
            fi  
            ;;
        *)
            # ls the directory to force any automounter logic to mount it.
            ls $d >/dev/null 2>&1 
            sleep 1
            [ -d ${d} ] && workdir="$d" && break
            ;;
        esac
    done
    if [ ! -d "$workdir" ]; then
        mkerr "Cannot find valid working directory for project, '${proj}'." 
        anfworkUsage
        return 2
    fi

    # Confirm a bunch of settings once we know we can work...

    # Print little help msg...
    helpMsg
    echo

    # Set our PFPATH env
    export PFPATH=${workdir}/student_pf:./pf:./

    # SET ANTELOPE ENV
    if [ -f "$anfconfig" ]; then
        # Source ANF folder. This will source Antelope internally
        #echo "Looking for Antelope version $antelope" 
        source "$anfconfig"
    elif [ -f "$antelopeconfig" ]; then
        # Source ANTELOPE directly
        #echo "Looking for Antelope version $antelope" 
        source "$antelopeconfig"
    else
        mkerr "No ANTELOPE version set on this project, '${proj}'." 
        anfworkUsage
        return 2
    fi

    # Print Antelope version and verify that it works
    echo
    echo "ANTELOPE: $ANTELOPE"
    check_license

    # Expand the work folder variable.
    workdir="${workdir}/work"

    echo -n "Changing to directory $workdir ... " 
    cd $workdir 
    if [ `pwd` == $workdir ]; then
        echo 'Success!!!'
        echo
        echo
        echo "Now change direcotry to your personal working folder!!!"
        ls ./
        echo
    else
        mkerr "Cannot change to directory $workdir. for project '${proj}'." 
        anfworkUsage
        return 2
    fi

}

# Migrate to ANZA workdir by default.
anfwork ANZA