sonic-buildimage/scripts/build_kvm_image.sh
Guilt 6745691eb5
[CI][doc][build] Trim script and sonic-slave-* folders files trailing blanks (#15161)
- run pre-commit tox profile to trim all trailing blanks
- use several commits with a per-folder based strategy
  to ease their merge

Issue #15114

Signed-off-by: Guillaume Lambert <guillaume.lambert@orange.com>
2023-05-24 09:25:12 -07:00

145 lines
2.8 KiB
Bash
Executable File

#!/bin/bash -ex
# Copyright (C) 2014 Curt Brune <curt@cumulusnetworks.com>
#
# SPDX-License-Identifier: GPL-2.0
MEM=8192
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
ps aux
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 4096M $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
}
apt-get install -y net-tools
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'
# Not all kernels support compact_memory
if [[ -w '/proc/sys/vm/compact_memory' ]]
then
bash -c 'echo 1 > /proc/sys/vm/compact_memory'
fi
free -m
fi
kvm_log=$(mktemp)
trap on_exit EXIT
trap on_error ERR
echo "Installing SONiC"
/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"
./install_sonic.py
kill $kvm_pid
echo "Booting up SONiC"
/usr/bin/kvm -m $MEM \
-name "onie" \
-device e1000,netdev=onienet \
-netdev user,id=onienet,hostfwd=:0.0.0.0:3041-:22 \
-vnc 0.0.0.0:0 \
-vga std \
-snapshot \
-drive file=$DISK,media=disk,if=virtio,index=0 \
-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