Added untar command to extract root filesystem tarball uploaded by rs…

…ync-nfsroot
wentasah · Apr 27, 2022 · e269127 · e269127
1 parent 56effa4
commit e269127
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/server/novaboot-shell b/server/novaboot-shell
@@ -199,6 +199,18 @@ run_subcommand() {
 	    cd "$HOME/nfsroot/${NB_USER:?}"
 	    shift
 	    exec rsync "$@";;
+	"untar "*)
+	    # untar command is used to extract root filesystem tarball.
+	    mkdir -p "$HOME/nfsroot/${NB_USER:?}"
+	    cd "$HOME/nfsroot/${NB_USER:?}"
+	    if ! [ $# -eq 2 -a "$2" -ef $(basename "$2") ]; then
+		die "Unexpected untar invocation: $*"
+	    fi
+	    # remove the old contents
+	    rm -rf root
+        mkdir root
+
+	    exec tar -xvf "$2" -C root;;
 	"on")
 	    power on
 	    exit;;