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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
##############################################################################
##############################################
# Usage: ./deploy.sh paras_conf outout_dir
##############################################
SCRIPT_DIR=$(cd "$(dirname "$0")"; pwd)
tool_dir=${0%/*}
function print_usage()
{
echo "Usage: ./deploy.sh paras_conf output_dir"
}
## sanity check
if [ ! -f $tool_dir/mac_generator.sh ] || \
[ ! -f $tool_dir/libvirt_template.xml ] || \
[ ! -f $tool_dir/meta-data.template ] || \
[ ! -f $tool_dir/user-data.template ] || \
[ ! -f $tool_dir/p-master-user-data.template ] || \
[ ! -f $tool_dir/p-agent-user-data.template ]; then
echo "Lack some necessary files for this tool!"
echo "deploy.sh"
echo "mac_generator.sh"
echo "1 xml, and 4 template"
exit 1
fi
## Check input
if [ $# != 2 ]; then
print_usage
exit 1
fi
if [ ! -f $1 ]; then
echo "Cannot find file: "$1
exit 1
fi
if [ -d $2 ]; then
echo "Ouput dir $2 exist!"
exit 1
fi
## Assign parameters
host_names=""
puppet_enable="true"
master_host=""
vm_mem=
vm_cpu_cores=
image_url=
image_name=
ipaddr_start=
trusted_ssh_pub_keys_file=
while read line
do
line=(${line//=/ })
case ${line[0]} in
"host_names" )
host_names=${line[1]}
;;
"puppet_enable" )
puppet_enable=${line[1]}
;;
"master_host" )
master_host=${line[1]}
;;
"vm_mem" )
vm_mem=${line[1]}
;;
"vm_cpu_cores" )
vm_cpu_cores=${line[1]}
;;
"image_url" )
image_url=${line[1]}
;;
"image_name" )
image_name=${line[1]}
;;
"ipaddr_start" )
ipaddr_start=${line[1]}
;;
"trusted_ssh_pub_keys_file" )
trusted_ssh_pub_keys_file=${line[1]}
;;
esac
done < $1
echo "puppet_enable="$puppet_enable
# Check parameters in conf file
if [ $puppet_enable == "true" ] ; then
if [ ${#master_host} == 0 ];then
echo "Should specify master_host!"
exit 1
else
result=$(echo ${host_names} | grep "${master_host}")
if [ ${result} == "" ]; then
echo "Specified master_host is invalid!"
exit 1
fi
fi
fi
# Define and Prepare needed data
mac_arr=
hostname_arr=(${host_names//,/ })
virt_num=${#hostname_arr[@]}
ip_arr=()
replaced_hosts=""
replaced_ssh_keys=""
output_dir=$2
work_dir=
host_vm_dir=
cache_dir=
function init(){
# Generate mac address
local mac_generator=${tool_dir}/mac_generator.sh
chmod +x $mac_generator
mac_str=$($mac_generator $virt_num)
mac_arr=($mac_str)
# Generate hosts info
local ip=""
i=0
for host in "${hostname_arr[@]}"; do
ip=${ipaddr_prefix}$((i+$ipaddr_idx))
ip_arr+=($ip)
# Note the format, especially the space
replaced_hosts=${replaced_hosts}" "${ip}" "${host}"\n"
let i=i+1
done
# Generate ssh public keys
echo "## trusted_ssh_pub_keys_file --> "${trusted_ssh_pub_keys_file}
if [ ${trusted_ssh_pub_keys_file} != "" ] && [ -f ${trusted_ssh_pub_keys_file} ]; then
while read line
do
# Note the format, especially space
replaced_ssh_keys=${replaced_ssh_keys}" - "${line}"\n"
done < ${trusted_ssh_pub_keys_file}
# delete last "\n" in replaced_ssh_keysi
replaced_ssh_keys=${replaced_ssh_keys%\\n}
fi
# Prepare needed folder and files
if [ ${output_dir:0-1} == "/" ]; then
output_dir=${output_dir%/*}
fi
output_file=$output_dir/hosts.info
mkdir -p $output_dir
touch $output_file
echo "## Output host_info file --> "$output_file
work_dir=$output_dir/work
host_vm_dir=$work_dir/vm
cache_dir=$work_dir/cache
mkdir -p $work_dir
mkdir -p $host_vm_dir
mkdir -p $cache_dir
# Cache img file
echo "## Cache img file"
curl --connect-timeout 10 -o ${cache_dir}/$image_name $image_url
}
# Bring up instances/vms
sub_ip_arr=(${ipaddr_start//./ })
ipaddr_prefix=${sub_ip_arr[0]}"."${sub_ip_arr[1]}"."${sub_ip_arr[2]}"."
ipaddr_idx=${sub_ip_arr[3]}
function bring_up() {
i=0
while (($i < $virt_num))
do
echo "Bring up a vm, hostname: ${hostname_arr[$i]}, ip: ${ip_arr[$i]}, mac: ${mac_arr[$i]}"
vm_dir=$host_vm_dir/${hostname_arr[$i]}
mkdir -p $vm_dir
cp ${cache_dir}/$image_name $vm_dir
sed -e "s/REPLACE_IPADDR/${ip_arr[$i]}/g" \
-e "s/REPLACE_GATEWAY/${ipaddr_prefix}1/g" \
-e "s/REPLACE_HOSTNAME/${hostname_arr[$i]}/g" \
${tool_dir}/meta-data.template > ${cache_dir}/meta-data
if [ ${puppet_enable} == "true" ]; then
# Use puppet user data
echo "hostname: "${hostname_arr[$i]}
if [ ${hostname_arr[$i]} == ${master_host} ]; then
cp ${tool_dir}/p-master-user-data.template ${cache_dir}/user-data.template
else
cp ${tool_dir}/p-agent-user-data.template ${cache_dir}/user-data.templatate
fi
sed -e "s#REPLACED_TRUSTED_PUB_SSH_KEYS#${replaced_ssh_keys}#g" \
-e "s#REPLACED_HOSTS_INFO#${replaced_hosts}#g" \
-e "s/REPLACED_PUPPET_MASTER_SERVER/${master_host}/g" \
${cache_dir}/user-data.template > ${cache_dir}/user-data
else
# Use common user data
echo "## Use common user-data.template"
cp ${tool_dir}/user-data.template ${cache_dir}/user-data
fi
genisoimage -output seed.iso -volid cidata -joliet -rock ${cache_dir}/user-data ${cache_dir}/meta-data
mv seed.iso ${vm_dir}/
# Create vm xml
sed -e "s/REPLACE_MEM/$vm_mem/g" \
-e "s/REPLACE_CPU/$vm_cpu_cores/g" \
-e "s/REPLACE_NAME/${hostname_arr[$i]}/g" \
-e "s#REPLACE_IMAGE#$vm_dir/disk.img#g" \
-e "s#REPLACE_SEED_IMAGE#$vm_dir/seed.iso#g" \
-e "s/REPLACE_MAC_ADDR/${mac_arr[$i]}/g" \
${tool_dir}/libvirt_template.xml > ${vm_dir}/libvirt.xml
echo "${ip_arr[$i]} ${hostname_arr[$i]}" >> $output_file
echo "Will define xml from:"${vm_dir}"/libvirt.xml"
echo "start: "${hostname_arr[$i]}
sudo virsh define ${vm_dir}/libvirt.xml
sudo virsh start ${hostname_arr[$i]}
let i=i+1
rm -rf ${cache_dir}/meta-data ${cache_dir}/user-data
done
}
function clean(){
rm -rf ${cache_dir}
}
init
bring_up
clean
|
