dom0-update: add some approximation of 'list', 'search' and 'reinstall'
... on systems lacking yum --downloadonly Fixes QubesOS/qubes-issues#3553
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@ -122,6 +122,15 @@ if ! $YUM --help | grep -q downloadonly; then
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exit 0
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fi
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PKGLIST=$UPDATES
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YUM_COMMAND="yumdownloader --destdir=$DOM0_UPDATES_DIR/packages --resolve"
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elif [ "$YUM_ACTION" == "list" ] || [ "$YUM_ACTION" == "search" ]; then
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# those actions do not download any package, so lack of --downloadonly is irrelevant
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YUM_COMMAND="fakeroot $YUM $YUM_ACTION -y"
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elif [ "$YUM_ACTION" == "reinstal" ]; then
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# this is just approximation of 'reinstall' action...
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# shellcheck disable=SC2086
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PKGLIST=$(rpm --root=$DOM0_UPDATES_DIR -q $PKGLIST)
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YUM_COMMAND="yumdownloader --destdir=$DOM0_UPDATES_DIR/packages --resolve"
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else
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echo "ERROR: yum version installed in VM $(hostname) does not suppport --downloadonly option" >&2
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echo "ERROR: only 'install' and 'upgrade' actions supported ($YUM_ACTION not)" >&2
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