f8688bef8d
Build failed on a Ubuntu 20.04 system with kvm kernel, which does not have the /proc/sys/vm/compact_memory Should check if compact_memory is writeable before doing it. Signed-off-by: Chris Ward <tjcw@uk.ibm.com>
102 lines
2.0 KiB
Bash
Executable File
102 lines
2.0 KiB
Bash
Executable File
#!/bin/bash -ex
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# Copyright (C) 2014 Curt Brune <curt@cumulusnetworks.com>
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#
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# SPDX-License-Identifier: GPL-2.0
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MEM=3072
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DISK=$1
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ONIE_RECOVERY_ISO=$2
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INSTALLER=$3
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DISK_SIZE=$4
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INSTALLER_DISK="./sonic-installer.img"
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# VM will listen on telnet port $KVM_PORT
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KVM_PORT=9000
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on_exit()
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{
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rm -f $kvm_log
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}
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on_error()
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{
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netstat -antp
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ps aux
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echo "============= kvm_log =============="
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cat $kvm_log
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}
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create_disk()
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{
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echo "Creating SONiC kvm disk : $DISK of size $DISK_SIZE GB"
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qemu-img create -f qcow2 $DISK ${DISK_SIZE}G
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}
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prepare_installer_disk()
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{
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fallocate -l 2048M $INSTALLER_DISK
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mkfs.vfat $INSTALLER_DISK
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tmpdir=$(mktemp -d)
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mount -o loop $INSTALLER_DISK $tmpdir
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cp $INSTALLER $tmpdir/onie-installer.bin
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umount $tmpdir
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}
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apt-get install -y net-tools
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create_disk
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prepare_installer_disk
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echo "Prepare memory for KVM build: $vs_build_prepare_mem"
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mount proc /proc -t proc || true
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free -m
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if [[ "$vs_build_prepare_mem" == "yes" ]]; then
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# Force o.s. to drop cache and compact memory so that KVM can get 2G memory
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bash -c 'echo 1 > /proc/sys/vm/drop_caches'
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# Not all kernels support compact_memory
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if [[ -w '/proc/sys/vm/compact_memory' ]]
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then
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bash -c 'echo 1 > /proc/sys/vm/compact_memory'
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fi
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free -m
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fi
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kvm_log=$(mktemp)
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trap on_exit EXIT
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trap on_error ERR
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/usr/bin/kvm -m $MEM \
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-name "onie" \
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-boot "order=cd,once=d" -cdrom "$ONIE_RECOVERY_ISO" \
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-device e1000,netdev=onienet \
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-netdev user,id=onienet,hostfwd=:0.0.0.0:3041-:22 \
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-vnc 0.0.0.0:0 \
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-vga std \
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-drive file=$DISK,media=disk,if=virtio,index=0 \
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-drive file=$INSTALLER_DISK,if=virtio,index=1 \
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-serial telnet:127.0.0.1:$KVM_PORT,server > $kvm_log 2>&1 &
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kvm_pid=$!
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sleep 2.0
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[ -d "/proc/$kvm_pid" ] || {
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echo "ERROR: kvm died."
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cat $kvm_log
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exit 1
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}
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echo "to kill kvm: sudo kill $kvm_pid"
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./check_install.py -u $SONIC_USERNAME -P $PASSWD -p $KVM_PORT
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kill $kvm_pid
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exit 0
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