epm play virtualbox-extpack: rewrite to use package install

pack.d/virtualbox-extpack.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+
+. $(dirname $0)/common.sh
+
+# Oracle_VM_VirtualBox_Extension_Pack-$VERSION.vbox-extpack
+BASENAME=$(basename $TAR .vbox-extpack)
+VERSION=$(echo $BASENAME | sed -e 's|.*-||')
+BASENAME="Oracle_VM_VirtualBox_Extension_Pack"
+ln -s $TAR $BASENAME.tgz
+erc unpack $BASENAME.tgz || fatal
+
+rm -rv $BASENAME/{darwin.amd64,solaris.amd64,win.amd64}
+
+mkdir -p usr/lib64/virtualbox/ExtensionPacks/
+mv $BASENAME usr/lib64/virtualbox/ExtensionPacks/
+
+PKGNAME=$PRODUCT-$VERSION
+erc pack $PKGNAME.tar usr/lib64/virtualbox/ExtensionPacks/$BASENAME || fatal
+
+return_tar $PKGNAME.tar

play.d/virtualbox-extpack.sh

 #!/bin/sh
 
-PKGNAME=
-SUPPORTEDARCHES="x86_64 x86"
+PKGNAME=virtualbox-extpack
+SUPPORTEDARCHES="x86_64"
 VERSION="$2"
 DESCRIPTION='Oracle VM VirtualBox Extension pack from the official site (personal use only)'
-
-case "$1" in
-    "--remove")
-        esu VBoxManage extpack uninstall "Oracle VM VirtualBox Extension Pack"
-        exit
-        ;;
-esac
+URL="https://www.virtualbox.org/wiki/Downloads"
 
 . $(dirname $0)/common.sh
 
@@ -18,18 +12,13 @@ esac
 #    VERSION=$(basename $(eget --list --latest https://download.virtualbox.org/virtualbox/ "^[0-9]*"))
 #fi
 
+epm installed virtualbox || fatal "virtualbox package is not installed"
+
 # for current virtualbox package
 if [ "$VERSION" = "*" ] ; then
     VERSION="$(epm print version for package virtualbox)"
 fi
 
-PACKURL="https://download.virtualbox.org/virtualbox/$VERSION/Oracle_VM_VirtualBox_Extension_Pack-$VERSION.vbox-extpack"
-
-# cd to tmp dir
-PKGDIR=$(mktemp -d)
-trap "rm -fr $PKGDIR" EXIT
-cd $PKGDIR || fatal
-
-eget $PACKURL || exit
+PKGURL="https://download.virtualbox.org/virtualbox/$VERSION/Oracle_VM_VirtualBox_Extension_Pack-$VERSION.vbox-extpack"
 
-esu VBoxManage extpack install $(pwd)/*.vbox-extpack
+epm pack --install $PKGNAME $PKGURL

repack.d/virtualbox-extpack.sh

+#!/bin/sh -x
+
+# It will be run with two args: buildroot spec
+BUILDROOT="$1"
+SPEC="$2"
+
+. $(dirname $0)/common.sh
+
+subst '1iAutoReq:no' $SPEC
+subst '1iAutoProv:no' $SPEC
+