Pi-hole/pivpn
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Minor updates to some checks.

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This commit is contained in:
Kaladin Light 2016-11-10 10:51:19 -05:00
parent 02bf7c0ad8
commit 4516137dca
1 changed files with 29 additions and 13 deletions
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42
auto_install/install.sh
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@ -111,12 +111,11 @@ spinner()
local pid=$1
local delay=0.50
local spinstr='/-\|'
while ps a | awk '{print $1}' | grep -q "$pid"
do
while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
local temp=${spinstr#?}
printf " [%c] " "$spinstr"
local spinstr=$temp${spinstr%"$temp"}
sleep $delay
printf " [%c] " "${spinstr}"
local spinstr=${temp}${spinstr%"$temp"}
sleep ${delay}
printf "\b\b\b\b\b\b"
done
printf " \b\b\b\b"
@ -188,16 +187,33 @@ chooseUser() {
verifyFreeDiskSpace() {
# If user installs unattended-upgrades we'd need about 60MB so will check for 75MB free
requiredFreeBytes=76800
echo "::: Verifying free disk space..."
local required_free_kilobytes=76800
local existing_free_kilobytes=$(df -Pk | grep -m1 '\/$' | awk '{print $4}')
existingFreeBytes=$(df -lk / 2>&1 | awk '{print $4}' | head -2 | tail -1)
if ! [[ "$existingFreeBytes" =~ ^([0-9])+$ ]]; then
existingFreeBytes=$(df -lk /dev 2>&1 | awk '{print $4}' | head -2 | tail -1)
fi
# - Unknown free disk space , not a integer
if ! [[ "${existing_free_kilobytes}" =~ ^([0-9])+$ ]]; then
echo "::: Unknown free disk space!"
echo "::: We were unable to determine available free disk space on this system."
echo "::: You may continue with the installation, however, it is not recommended."
read -r -p "::: If you are sure you want to continue, type YES and press enter :: " response
case $response in
[Y][E][S])
;;
*)
echo "::: Confirmation not received, exiting..."
exit 1
;;
esac
# - Insufficient free disk space
elif [[ ${existing_free_kilobytes} -lt ${required_free_kilobytes} ]]; then
echo "::: Insufficient Disk Space!"
echo "::: Your system appears to be low on disk space. PiVPN recommends a minimum of $required_free_kilobytes KiloBytes."
echo "::: You only have ${existing_free_kilobytes} KiloBytes free."
echo "::: If this is a new install on a Raspberry Pi you may need to expand your disk."
echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
echo "::: After rebooting, run this installation again. (curl -L https://install.pivpn.io | bash)"
if [[ $existingFreeBytes -lt $requiredFreeBytes ]]; then
whiptail --msgbox --backtitle "Insufficient Disk Space" --title "Insufficient Disk Space" "\nYour system appears to be low on disk space. PiVPN recomends a minimum of $requiredFreeBytes Bytes.\nYou only have $existingFreeBytes Free.\n\nIf this is a new install you may need to expand your disk.\n\nTry running:\n 'sudo raspi-config'\nChoose the 'expand file system option'\n\nAfter rebooting, run this installation again.\n\ncurl -L https://install.pivpn.io | bash\n" $r $c
echo "$existingFreeBytes is less than $requiredFreeBytes"
echo "Insufficient free space, exiting..."
exit 1
fi