20 lines
1.1 KiB
Bash
20 lines
1.1 KiB
Bash
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#! /bin/bash
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echo 'add memory size check for livenetroot installation'
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[[ -f /usr/lib/dracut/modules.d/90livenet/livenetroot.sh ]] || exit 1
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echo 'let memsize=$(($(sed -n "s/MemTotal: *\([[:digit:]]*\).*/\1/p" /proc/meminfo) / 1024))' > /tmp/livenetroot-mod
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echo 'let imgsize=$(($(curl -sI "$liveurl" | sed -n "s/Content-Length: *\([[:digit:]]*\).*/\1/p") / (1024 * 1024)))' >> /tmp/livenetroot-mod
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echo '' >> /tmp/livenetroot-mod
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echo 'if [ $((memsize - imgsize)) -lt 1024 ]; then' >> /tmp/livenetroot-mod
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echo " sed -i 'N;/echo \"\$RDSOSREPORT\"/s/echo$/echo\\" >> /tmp/livenetroot-mod
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echo ' echo Warning!!!\' >> /tmp/livenetroot-mod
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echo ' echo The memory size of your system is too small for this live image.\' >> /tmp/livenetroot-mod
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echo ' echo Expect killed processes due to out of memory conditions.\' >> /tmp/livenetroot-mod
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echo " echo /' usr/bin/dracut-emergency" >> /tmp/livenetroot-mod
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echo ' emergency_shell' >> /tmp/livenetroot-mod
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echo 'fi' >> /tmp/livenetroot-mod
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sed -i '/info "fetching $liveurl"$/ r /tmp/livenetroot-mod' /usr/lib/dracut/modules.d/90livenet/livenetroot.sh
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