bootstrap.sh: always download the latest version of files

bootstrap.sh

@@ -70,6 +70,11 @@ as_hpf_ans () {
     su --login hpf-ans -c "if [ -r \"${VENV_ACTIVATE}\" ] ; then source \"${VENV_ACTIVATE}\" ; fi ; ${1}"
 }
 
+# $file_name
+backup_file () {
+    mv "${1}" "${1}.backup-$(date "+%Y%m%d%H%M%S")"
+}
+
 
 #
 #### PROCESS
@@ -102,11 +107,10 @@ add_groups_to_user "hpf-sudo-np" hpf-ans
 
 # Create /etc/sudoers.d/hpf
 f="/etc/sudoers.d/hpf"
-if [ ! -f "$f" ] ; then
+backup_file "${f}"
 curl -o "$f" "${GIT_REPO_ETC_SUDOERS_D_HPF}"
 chown root:root "$f"
 chmod u=rw,g=r,o= "$f"
-fi
 
 # Make sure the hpf-ans ansible venv exists
 as_hpf_ans "if [ ! -d \"${VENV_DIRECTORY}\" ] ; then python3 -m venv \"${VENV_DIRECTORY}\" ; fi"
@@ -126,10 +130,9 @@ fi
 
 # Create ~hpf-ans/bin/ansible-pull.sh
 f=~hpf-ans/bin/ansible-pull.sh
-if [ ! -f "${f}" ] ; then
+backup_file "${f}"
 as_hpf_ans "curl -o \"${f}\" \"${GIT_REPO_HOME_HPF_ANS_BIN_ANSIBLE_PULL_SH}\""
 as_hpf_ans "chown hpf-ans:hpf-ans \"${f}\"; chmod ug=rwx,o= \"${f}\""
-fi
 
 # Run ansible-pull to finish up
 as_hpf_ans "bin/ansible-pull.sh"