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code/shell_files/dcclean

+#!/bin/bash
+#
+# Removes ALL containers in a given docker instance.
+#
+# USE WITH CARE
+#
+# Author: Valentín Cardeñoso Payo
+# Date: 2-mar-2022
+
+ME=$(basename $0)
+CLIST="$(docker container ls -a | cut -d' ' -f1 | egrep ".*[0-9].*")"
+if [ "$CLIST" == "" ]
+then echo -e "\n\t$ME: There is no container to remove ...\n"
+     exit 1
+else
+     echo -e "\n\t$ME: You are about to remove the following containers:"
+     echo "$CLIST" | sed -e 's: :\n:g'
+     echo -e -n "\n\nAre you sure? [N/y]: " && read ans
+     if [ "$ans" == "y" ]
+     then docker container rm -f $CLIST
+     else echo -e "\n\n\t$ME: Containers were NOT REMOVED. Exiting."
+     fi
+fi