tsg-tsg-os-buildimage/ansible/roles/tsg-os-provision/files/script/provision.sh

#!/bin/bash -ex

config_path=/data/tsg-os-provision/provision.yml
snapshot_config_path=/data/tsg-os-provision/provision.yml.snapshot
hosts_path=/opt/tsg/tsg-os-provision/hosts
provision_path=/opt/tsg/tsg-os-provision/tasks/provision.yml
version_file_path=/usr/lib/os-release
present_version_file_path=/data/tsg-os-provision/.os-release.present

execute_provision_action(){
    ansible-playbook -i ${hosts_path} ${provision_path} -e "var_files_path=${config_path}"
    cp ${config_path} ${snapshot_config_path} -r
    cp ${version_file_path} ${present_version_file_path} -r   
}

if [ ! -f "$present_version_file_path" ];then
    execute_provision_action
    exit 0
fi

md5_version_file=`md5sum $version_file_path | awk '{print $1}'`
md5_present_version_file=`md5sum $present_version_file_path | awk '{print $1}'`

if [ "$md5_version_file" != "$md5_present_version_file" ];then
    execute_provision_action
    exit 0
fi