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#!/bin/bash
##############################################################################
# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
host_vm_dir=$WORK_DIR/vm
function tear_down_machines() {
old_ifs=$IFS
IFS=,
for i in $HOSTNAMES; do
sudo virsh destroy $i
if [ "$COMPASS_ARCH" = "aarch64" ]; then
# --nvram is required for UEFI enabled VM
sudo virsh undefine --nvram $i
else
sudo virsh undefine $i
fi
rm -rf $host_vm_dir/$i
done
IFS=$old_ifs
}
function reboot_hosts() {
# We do need it for aarch64
if [ "$COMPASS_ARCH" = "aarch64" ]; then
old_ifs=$IFS
IFS=,
for i in $HOSTNAMES; do
sudo virsh destroy $i
sleep 3
sudo virsh start $i
sleep 3
done
IFS=$old_ifs
else
log_warn "reboot_hosts do nothing"
fi
}
function launch_host_vms() {
old_ifs=$IFS
IFS=,
#function_bod
mac_array=($machines)
# Select vm template per arch
vm_template_dir="$COMPASS_DIR/deploy/template/vm"
vm_template_file="$vm_template_dir/host.xml"
vm_template_arch="$vm_template_dir/host-$COMPASS_ARCH.xml"
[ -f $vm_template_arch ] && vm_template_file=$vm_template_arch
if [[ "$NAT_EXTERNAL" == "false" ]]; then
NET_IAAS="external"
else
NET_IAAS="external_nat"
fi
log_info "bringing up pxe boot vms"
i=0
for host in $HOSTNAMES; do
log_info "creating vm disk for instance $host"
vm_dir=$host_vm_dir/$host
mkdir -p $vm_dir
sudo qemu-img create -f raw $vm_dir/disk.img ${VIRT_DISK}
# create vm xml
sed -e "s/REPLACE_MEM/$VIRT_MEM/g" \
-e "s/REPLACE_CPU/$VIRT_CPUS/g" \
-e "s/REPLACE_NAME/$host/g" \
-e "s#REPLACE_IMAGE#$vm_dir/disk.img#g" \
-e "s/REPLACE_BOOT_MAC/${mac_array[i]}/g" \
-e "s/REPLACE_NET_INSTALL/install/g" \
-e "s/REPLACE_NET_IAAS/$NET_IAAS/g" \
"$vm_template_file" \
> $vm_dir/libvirt.xml
sudo virsh define $vm_dir/libvirt.xml
sudo virsh start $host
let i=i+1
done
IFS=$old_ifs
}
function recover_host_vms() {
old_ifs=$IFS
IFS=,
for host in $HOSTNAMES; do
sudo virsh destroy $host
sleep 2
sudo virsh start $host
sleep 2
done
IFS=$old_ifs
}
function get_host_macs() {
local mac_generator=${COMPASS_DIR}/deploy/mac_generator.sh
local machines=
if [[ $REDEPLOY_HOST == "true" ]]; then
mac_array=`cat $WORK_DIR/switch_machines`
machines=`echo $mac_array|sed 's/ /,/g'`
else
if [[ -z $HOST_MACS ]]; then
if [[ "$EXPANSION" == "false" ]]; then
chmod +x $mac_generator
mac_array=`$mac_generator $VIRT_NUMBER`
echo $mac_array > $WORK_DIR/switch_machines
machines=`echo $mac_array|sed 's/ /,/g'`
else
machines_old=`cat $WORK_DIR/switch_machines`
chmod +x $mac_generator
machines_add=`$mac_generator $VIRT_NUMBER`
echo $machines_add $machines_old > $WORK_DIR/switch_machines
machines=`echo $machines_add $machines_old|sed 's/ /,/g'`
fi
else
if [[ "$EXPANSION" == "false" ]]; then
machines=`echo $HOST_MACS | sed -e 's/,/'\',\''/g' -e 's/^/'\''/g' -e 's/$/'\''/g'`
else
machines_old=`cat $WORK_DIR/switch_machines`
machines_add=`echo $HOST_MACS | sed -e 's/,/'\',\''/g' -e 's/^/'\''/g' -e 's/$/'\''/g'`
echo $machines_add $machines_old > $WORK_DIR/switch_machines
machines=`echo $machines_add $machines_old|sed 's/ /,/g'`
fi
fi
fi
echo $machines
}
|
