sonic-buildimage/scripts/build_kvm_image.sh
Liu Shilong 7b848ab147
[Build] Fix the build unstalbe issue caused by the kvm not ready (#12180) (#12354)
Why I did it
Fix the build unstable issue caused by the kvm 9000 port is not ready to use in 2 seconds.

2022-09-02T10:57:30.8122304Z + /usr/bin/kvm -m 8192 -name onie -boot order=cd,once=d -cdrom target/files/bullseye/onie-recovery-x86_64-kvm_x86_64_4_asic-r0.iso -device e1000,netdev=onienet -netdev user,id=onienet,hostfwd=:0.0.0.0:3041-:22 -vnc 0.0.0.0:0 -vga std -drive file=target/sonic-6asic-vs.img,media=disk,if=virtio,index=0 -drive file=./sonic-installer.img,if=virtio,index=1 -serial telnet:127.0.0.1:9000,server
2022-09-02T10:57:30.8123378Z + sleep 2.0
2022-09-02T10:57:30.8123889Z + '[' -d /proc/284923 ']'
2022-09-02T10:57:30.8124528Z + echo 'to kill kvm:  sudo kill 284923'
2022-09-02T10:57:30.8124994Z to kill kvm:  sudo kill 284923
2022-09-02T10:57:30.8125362Z + ./install_sonic.py
2022-09-02T10:57:30.8125720Z Trying 127.0.0.1...
2022-09-02T10:57:30.8126041Z telnet: Unable to connect to remote host: Connection refused

How I did it
Waiting more time until the tcp port 9000 is ready, waiting for 60 seconds in maximum.

Co-authored-by: xumia <59720581+xumia@users.noreply.github.com>
2022-10-12 15:54:06 +08:00

109 lines
2.1 KiB
Bash
Executable File

#!/bin/bash -ex
# Copyright (C) 2014 Curt Brune <curt@cumulusnetworks.com>
#
# SPDX-License-Identifier: GPL-2.0
MEM=4096
DISK=$1
ONIE_RECOVERY_ISO=$2
INSTALLER=$3
DISK_SIZE=$4
INSTALLER_DISK="./sonic-installer.img"
# VM will listen on telnet port $KVM_PORT
KVM_PORT=9000
on_exit()
{
rm -f $kvm_log
}
on_error()
{
netstat -antp
echo "============= kvm_log =============="
cat $kvm_log
}
create_disk()
{
echo "Creating SONiC kvm disk : $DISK of size $DISK_SIZE GB"
qemu-img create -f qcow2 $DISK ${DISK_SIZE}G
}
prepare_installer_disk()
{
fallocate -l 2048M $INSTALLER_DISK
mkfs.vfat $INSTALLER_DISK
tmpdir=$(mktemp -d)
mount -o loop $INSTALLER_DISK $tmpdir
cp $INSTALLER $tmpdir/onie-installer.bin
umount $tmpdir
}
wait_kvm_ready()
{
local count=30
local waiting_in_seconds=2.0
for ((i=1; i<=$count; i++)); do
sleep $waiting_in_seconds
echo "$(date) [$i/$count] waiting for the port $KVM_PORT ready"
if netstat -l | grep -q ":$KVM_PORT"; then
break
fi
done
}
create_disk
prepare_installer_disk
echo "Prepare memory for KVM build: $vs_build_prepare_mem"
mount proc /proc -t proc || true
free -m
if [[ "$vs_build_prepare_mem" == "yes" ]]; then
# Force o.s. to drop cache and compact memory so that KVM can get 2G memory
bash -c 'echo 1 > /proc/sys/vm/drop_caches'
bash -c 'echo 1 > /proc/sys/vm/compact_memory'
free -m
fi
kvm_log=$(mktemp)
trap on_exit EXIT
trap on_error ERR
/usr/bin/kvm -m $MEM \
-name "onie" \
-boot "order=cd,once=d" -cdrom "$ONIE_RECOVERY_ISO" \
-device e1000,netdev=onienet \
-netdev user,id=onienet,hostfwd=:0.0.0.0:3041-:22 \
-vnc 0.0.0.0:0 \
-vga std \
-drive file=$DISK,media=disk,if=virtio,index=0 \
-drive file=$INSTALLER_DISK,if=virtio,index=1 \
-serial telnet:127.0.0.1:$KVM_PORT,server > $kvm_log 2>&1 &
kvm_pid=$!
wait_kvm_ready
[ -d "/proc/$kvm_pid" ] || {
echo "ERROR: kvm died."
cat $kvm_log
exit 1
}
echo "to kill kvm: sudo kill $kvm_pid"
./check_install.py -u $SONIC_USERNAME -P $PASSWD -p $KVM_PORT
kill $kvm_pid
exit 0