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#+TITLE: Scripts for admin
#+AUTHOR: Marius Peter
#+DATE: <2022-01-23 Sun>
#+begin_abstract
The code blocks contained in this ~Smart Document~ are Bash and Python
scripts that automate certain sysadmin tasks on my local box.
#+end_abstract
* Helper functions
These helper functions were adapted from the Guix project.
#+NAME: helper-functions
#+BEGIN_SRC sh :results verbatim
timestamp() { date --rfc-3339=s; }
_err()
{ # All errors go to stderr.
printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
}
_msg()
{ # Default message to stdout.
printf "[%s]: %s\n" "$(date --rfc-3339=s)" "$1"
}
_debug()
{
if [ "${DEBUG}" = '1' ]; then
printf "[%s]: %s\n" "$(date +%s.%3N)" "$1"
fi
}
# Return true if user answered yes, false otherwise.
# $1: The prompt question.
prompt_yes_no() {
while true; do
read -rp "$1 " yn
case $yn in
[Yy]*) return 0;;
[Nn]*) return 1;;
,*) _msg "Please answer yes or no."
esac
done
}
#+END_SRC
* Backup
This scripts
#+BEGIN_SRC bash :noweb yes :results verbatim
<<helper-functions>>
bkp_dirs=("~/Desktop" \
"~/Documents" \
"~/git" \
"~/Music/" \
"~/org/" \
"~/.emacs.d")
_msg "Preparing backup..."
_msg "List of directories to backup:"
# printf "%s\n" ${bkp_dirs[*]}
for file in $(ls)
do
rsync -a $file bkp/
printf "Successfully sent file %s\n" $file
done
rsync -a ./ ./bkp
_msg "Backup was completed successfully!"
#+END_SRC
#+RESULTS:
#+begin_example
[2022-01-23 16:30:36+01:00]: Preparing backup...
[2022-01-23 16:30:36+01:00]: List of directories to backup:
Successfully sent file Makefile
Successfully sent file README.org
Successfully sent file bashrc.org
Successfully sent file bkp
Successfully sent file herbstluftwm-autostart.org
Successfully sent file panel.sh
Successfully sent file scripts.org
Successfully sent file test.ml
Successfully sent file xinitrc.org
[2022-01-23 16:30:36+01:00]: Backup was completed successfully!
#+end_example
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