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digitalocean-debian-to-arch
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Code Issues 17 Releases Wiki Activity

add idiot proof (not really) prompt

This commit is contained in:
Gavin Li 2015-06-17 01:58:18 -07:00
parent b7295a83ef
commit 055378b137
2 changed files with 28 additions and 1 deletions
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3
README.md
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@ -21,7 +21,8 @@ Installation
wget https://raw.githubusercontent.com/gh2o/digitalocean-debian-to-arch/debian8/install.sh && bash install.sh wget https://raw.githubusercontent.com/gh2o/digitalocean-debian-to-arch/debian8/install.sh && bash install.sh
3. Sit back and relax! The system will automatically reboot once complete, 3. Follow the instructions when prompted.
4. Sit back and relax! The system will automatically reboot once complete,
and you should have a fully updated Arch Linux system in within minutes. and you should have a fully updated Arch Linux system in within minutes.
Advanced Configuration Advanced Configuration

26
install.sh
View File

@ -46,6 +46,9 @@ target_disklabel="gpt"
# new filesystem type (ext4/btrfs) # new filesystem type (ext4/btrfs)
target_filesystem="ext4" target_filesystem="ext4"
# NOT EXPOSED NORMALLY: don't prompt
continue_without_prompting=0
######################################## ########################################
### END OF CONFIGURATION ### ### END OF CONFIGURATION ###
######################################## ########################################
@ -129,11 +132,18 @@ parse_flags() {
shift shift
break break
;; ;;
--i_understand_that_this_droplet_will_be_completely_wiped)
continue_without_prompting=1
conf_key=option_acknowledged
shift
break
;;
--help) --help)
print_help_and_exit print_help_and_exit
;; ;;
esac esac
done done
[ "${conf_key}" = option_acknowledged ] && continue
[ -n "${conf_key}" ] || fatal "Unknown option: $1" [ -n "${conf_key}" ] || fatal "Unknown option: $1"
[ -n "${conf_val}" ] || fatal "Empty value for option ${conf_key}." [ -n "${conf_val}" ] || fatal "Empty value for option ${conf_key}."
local -n conf_ref=${conf_key} local -n conf_ref=${conf_key}
@ -206,6 +216,21 @@ sanity_checks() {
fatal "This script only supports Debian 8.x." fatal "This script only supports Debian 8.x."
} }
prompt_for_destruction() {
(( continue_without_prompting )) && return 0
log "*** ALL DATA ON THIS DROPLET WILL BE WIPED. ***"
log "Please backup all important data on this droplet before continuing."
log 'Type "wipe this droplet" to continue or anything else to cancel.'
local response
read -p ' > ' response
if [ "${response}" = "wipe this droplet" ]; then
return 0
else
log "Cancelled."
exit 0
fi
}
download_and_verify() { download_and_verify() {
local file_url="$1" local file_url="$1"
local local_path="$2" local local_path="$2"
@ -764,6 +789,7 @@ if [ $$ -ne 1 ]; then
parse_flags "$@" parse_flags "$@"
sanity_checks sanity_checks
validate_flags_and_augment_globals validate_flags_and_augment_globals
prompt_for_destruction
stage1_install stage1_install
stage2_arrange stage2_arrange
stage3_prepare stage3_prepare