mirror of
https://github.com/mail-in-a-box/mailinabox.git
synced 2024-11-24 02:37:05 +00:00
36 lines
1.2 KiB
Bash
36 lines
1.2 KiB
Bash
# Are we running as root?
|
|
if [[ $EUID -ne 0 ]]; then
|
|
echo "This script must be run as root. Please re-run like this:"
|
|
echo
|
|
echo "sudo $0"
|
|
echo
|
|
exit
|
|
fi
|
|
|
|
# Check that we are running on Ubuntu 14.04 LTS (or 14.04.xx).
|
|
if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" != "Ubuntu 14.04 LTS" ]; then
|
|
echo "Mail-in-a-Box only supports being installed on Ubuntu 14.04, sorry. You are running:"
|
|
echo
|
|
lsb_release -d | sed 's/.*:\s*//'
|
|
echo
|
|
echo "We can't write scripts that run on every possible setup, sorry."
|
|
exit
|
|
fi
|
|
|
|
# Check that we have enough memory.
|
|
#
|
|
# /proc/meminfo reports free memory in kibibytes. Our baseline will be 768 MB,
|
|
# which is 750000 kibibytes.
|
|
#
|
|
# Skip the check if we appear to be running inside of Vagrant, because that's really just for testing.
|
|
TOTAL_PHYSICAL_MEM=$(head -n 1 /proc/meminfo | awk '{print $2}')
|
|
if [ $TOTAL_PHYSICAL_MEM -lt 750000 ]; then
|
|
if [ ! -d /vagrant ]; then
|
|
TOTAL_PHYSICAL_MEM=$(expr \( \( $TOTAL_PHYSICAL_MEM \* 1024 \) / 1000 \) / 1000)
|
|
echo "Your Mail-in-a-Box needs more memory (RAM) to function properly."
|
|
echo "Please provision a machine with at least 768 MB, 1 GB recommended."
|
|
echo "This machine has $TOTAL_PHYSICAL_MEM MB memory."
|
|
exit
|
|
fi
|
|
fi
|