2017-04-23 08:39:51 +02:00
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#!/bin/sh
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#operating system details
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os_name=$(uname -s)
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os_version=$(uname -r)
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os_mode='unknown'
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2017-04-23 10:48:49 +02:00
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os_test=$(uname -m)
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2017-04-23 08:39:51 +02:00
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cpu_architecture='unknown'
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2017-04-23 10:48:49 +02:00
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#check what the CPU and OS are
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cpu_name='unknown'
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cpu_mode='unknown'
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if [ .$cpu_name = .'armv7l' ]; then
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os_mode='32'
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cpu_mode='32'
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# RaspberryPi 3 is actually armv8l but current Raspbian reports the cpu as armv7l and no Raspbian 64Bit has been released at this time
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cpu_architecture='arm'
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elif [ .$cpu_name = .'armv8l' ]; then
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# We currently have no test case for armv8l
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os_mode='unknown'
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cpu_name='64'
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cpu_architecture='arm'
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elif [ .$cpu_name = .'i386' ]; then
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os_mode='32'
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if [ "$(grep -o -w 'lm' /proc/cpuinfo)" = 'lm' ]; then
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cpu_mode='64'
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else
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cpu_mode='32'
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fi
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cpu_architecture='x86'
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elif [ .$cpu_name = .'i686' ]; then
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os_mode='32'
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if [ "$(grep -o -w 'lm' /proc/cpuinfo)" = 'lm' ]; then
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cpu_mode='64'
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else
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cpu_mode='32'
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fi
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cpu_architecture='x86'
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elif [ .$cpu_name = .'x86_64' ]; then
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os_mode='64'
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if [ "$(grep -o -w 'lm' /proc/cpuinfo)" = 'lm' ]; then
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os_mode='64'
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else
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os_mode='32'
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fi
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cpu_architecture='x86'
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fi
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if [ .$cpu_architecture = .'arm' ]; then
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error "CentOS on arm is not supported at this time"
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exit 3
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elif [ .$cpu_architecture = .'x86' ]; then
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if [ .$os_mode = .'32' ]; then
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error "You are using a 32bit OS this is unsupported"
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if [ .$cpu_mode = .'64' ]; then
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warning " Your CPU is 64bit you should consider reinstalling with a 64bit OS"
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fi
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exit 3
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elif [ .$os_mode = .'64' ]; then
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verbose "Correct CPU/OS detected"
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else
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error "Unknown os_mode $os_mode this is unsupported"
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exit 3
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fi
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else
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error "You are using a unsupported architecture $cpu_architecture"
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fi
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fi
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