#!/bin/sh
# $Id: vmclone,v 1.4 2019/08/22 21:46:26 friedman Exp $

# To register a vm: vim-cmd solo/registervm $PWD/vm.vmx displayName
# To unregister:    vim-cmd vmsvc/unregister vmId

vcmd()
{
    echo + "$@" 1>&2
    "$@"
}

vmxedit()
{
    sed -i \
        -e '/vmxf/d' \
        -e '/uuid/d' \
        -e '/sched.swap/d' \
        -e '/generatedAddress /d' \
        "$1"
}

main()
{
    case $# in
        2 ) : ;;
        * ) echo "Usage: ${0##*/} [srcdir] [dstdir]" 1>&2
            exit 1 ;;
    esac

    srcdir=$1
    dstdir=$2

    case $srcdir in
        */* ) : ;;
        *   ) srcdir=/vmfs/volumes/datastore0/templates/$srcdir ;;
    esac

    mkdir -p "$dstdir"

    diskfmt=thin # default
    for ent in $srcdir/* ; do
        if [ -d "$ent" ]; then
            continue  # ignore subdirs for now
        elif [ -f "$ent" ]; then
            file=${ent##*/}
            dstfile=$dstdir/$file

            case $dstfile in
                *.vmtx ) dstfile=${dstfile%.vmtx}.vmx ;;
            esac

            if [ -f "$dstfile" ]; then
                echo "${dstfile##*/}: target already exists"
                continue
            fi

            case $file in
                *-flat.vmdk     ) diskfmt=thin;     continue ;;
                *-sesparse.vmdk ) diskfmt=sesparse; continue ;;
                *.vmdk ) vcmd vmkfstools -i "$ent" -d $diskfmt "$dstfile" ;;
                *.vmx  ) vcmd cp -p "$ent" "$dstfile"
                         vcmd vmxedit "$dstfile" ;;
                *      ) vcmd cp -p "$ent" "$dstfile" ;;
            esac
        fi
    done
}

main "$@"

# eof