mirror of
https://github.com/mail-in-a-box/mailinabox.git
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299a5c6355
Docker support was initially worked on in 2bbb7a5e7e, but it never really worked.
This extends f7d7434012800c3572049af82a501743d4aed583 which was an old branch for docker work.
36 lines
1.2 KiB
Bash
36 lines
1.2 KiB
Bash
# Are we running as root?
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root. Please re-run like this:"
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echo
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echo "sudo $0"
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echo
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exit 1
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fi
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# Check that we are running on Ubuntu 14.04 LTS (or 14.04.xx).
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if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" != "Ubuntu 14.04 LTS" ]; then
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echo "Mail-in-a-Box only supports being installed on Ubuntu 14.04, sorry. You are running:"
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echo
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lsb_release -d | sed 's/.*:\s*//'
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echo
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echo "We can't write scripts that run on every possible setup, sorry."
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exit 1
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fi
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# Check that we have enough memory.
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#
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# /proc/meminfo reports free memory in kibibytes. Our baseline will be 768 KB,
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# which is 750000 kibibytes.
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#
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# Skip the check if we appear to be running inside of Vagrant, because that's really just for testing.
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TOTAL_PHYSICAL_MEM=$(head -n 1 /proc/meminfo | awk '{print $2}')
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if [ $TOTAL_PHYSICAL_MEM -lt 750000 ]; then
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if [ ! -d /vagrant ]; then
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TOTAL_PHYSICAL_MEM=$(expr \( \( $TOTAL_PHYSICAL_MEM \* 1024 \) / 1000 \) / 1000)
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echo "Your Mail-in-a-Box needs more memory (RAM) to function properly."
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echo "Please provision a machine with at least 768 MB, 1 GB recommended."
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echo "This machine has $TOTAL_PHYSICAL_MEM MB memory."
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exit 1
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fi
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fi
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