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replace confirmation loops with func prompt_yn

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This commit is contained in:
Asif Bacchus 2020-03-14 17:37:54 -06:00
parent a77b73e835
commit c6723b6c54
1 changed files with 28 additions and 41 deletions
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69
ab-openldap/ab-openldap.sh
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@ -17,6 +17,27 @@ textblock () {
printf "%s\n" "$1" | fold -w "$width" -s
}
prompt_yn () {
# confirmation loop
while true; do
printf "%sAre you sure you want to continue? (y/n)%s " \
"$cyan" "$norm"
read -r yn
case "$yn" in
[Yy]*)
break
;;
[Nn]*)
printf "\n"
exit 0
;;
*)
printf "Please answer 'y' or 'n'.\n"
;;
esac
done
}
# text formatting presets
bold=$(tput bold)
@ -198,25 +219,7 @@ if [ $clean = true ]; then
"$red" "$norm"
printf "%sThis action CANNOT be undone!%s\n\n" \
"$red" "$norm"
# confirmation loop
while true; do
printf "%sAre you sure you want to continue? (yes/no)%s " \
"$cyan" "$norm"
read -r yn
case "$yn" in
[Yy]*)
break
;;
[Nn]*)
printf "\n"
exit 0
;;
*)
printf "Please answer 'y' or 'n'.\n"
;;
esac
done
prompt_yn
# get all ab-openldap containers
containers=$(docker ps -a --no-trunc --filter "label=org.label-schema.name=ab-openldap" --format "{{ .Names }}")
@ -251,28 +254,12 @@ if [ $clean = true ]; then
printf "%s...done%s\n" "$cyan" "$norm"
done
elif [ $restore = true ]; then
# restore backup
printf "%s\n*** Restoring Backup ***\n\n%s" "$magenta" "$norm"
printf "To avoid errors due to existing files, this script will delete any volumes that have the following names (based on --data and --ldif):\n"
printf "\t%s\n\t%s\n" "$volume_data" "$volume_ldif"
# confirmation loop
while true; do
printf "%sDo you want to continue? (yes/no)%s " \
"$cyan" "$norm"
read -r yn
case "$yn" in
[Yy]*)
break
;;
[Nn]*)
printf "\n"
exit 0
;;
*)
printf "Please answer 'y' or 'n'.\n"
;;
esac
done
# restore backup
printf "%s\n*** Restoring Backup ***\n\n%s" "$magenta" "$norm"
printf "To avoid errors due to existing files, this script will delete any volumes that have the following names (based on --data and --ldif):\n"
printf "\t%s\n\t%s\n" "$volume_data" "$volume_ldif"
prompt_yn
# delete any conflicting volumes
docker volume rm ${volume_data} > /dev/null 2>&1
docker volume rm ${volume_ldif} > /dev/null 2>&1