36 lines
1.2 KiB
INI
36 lines
1.2 KiB
INI
%post --erroronfail
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# Source common functions
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. /tmp/ks-functions.sh
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# Source the generated platform.conf
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. /etc/platform/platform.conf
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## Reserve more memory for base processes since the controller has higher
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## memory requirements but cap it to better handle systems with large
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## amounts of memory
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TOTALMEM=$(grep MemTotal /proc/meminfo | awk '{print int($2/1024)}')
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if [ -e /sys/devices/system/node/node0 ]; then
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RESERVEDMEM=$(grep MemTotal /sys/devices/system/node/node0/meminfo | awk '{printf "%d\n", $4/1024}')
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else
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RESERVEDMEM=$(grep MemTotal /proc/meminfo | awk '{print int($2/1024/4)}')
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fi
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if [ ${RESERVEDMEM} -lt 6144 ]; then
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RESERVEDMEM=6144
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elif [ ${RESERVEDMEM} -gt 14500 ]; then
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RESERVEDMEM=14500
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elif [ ${RESERVEDMEM} -gt 8192 ]; then
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RESERVEDMEM=8192
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fi
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sed -i -e "s#\(COMPUTE_BASE_RESERVED\)=.*#\1=(\"node0:${RESERVEDMEM}MB:1\" \"node1:2000MB:0\" \"node2:2000MB:0\" \"node3:2000MB:0\")#g" /etc/nova/compute_reserved.conf
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# Update COMPUTE_CPU_LIST
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N_CPUS=$(cat /proc/cpuinfo 2>/dev/null | awk '/^[pP]rocessor/ { n +=1 } END { print (n>0) ? n : 1}')
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sed -i "s/^COMPUTE_CPU_LIST=.*/COMPUTE_CPU_LIST=\"0-$((N_CPUS-1))\"/" /etc/nova/compute_reserved.conf
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%end
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