dump openstack session to file and reload it in a new terminal window

openstack_save_sessions.sh

export OS_SESSIONS_DIR=$HOME/.os_sessions

function os_save_session() {

    mkdir -p $OS_SESSIONS_DIR;
    if [ -z "$OS_PROJECT_NAME" ]; then
        export OS_PROJECT_NAME=$(openstack project show $OS_PROJECT_ID -c name -f value);
    fi

    if [ -z "$OS_TOKEN" ]; then
        echo "Issuing token";
        export OS_AUTH_TYPE=token
        export OS_TOKEN=$(openstack token issue -c id -f value)
        echo "Unsetting password";
        unset OS_PASSWORD;
    fi

    OS_PROJECT_NAME_SESSION=$(echo $OS_PROJECT_NAME | tr "/" "_" )
    #OS_PROJECT_NAME_SESSION=$OS_PROJECT_NAME
    
    session_file="${OS_SESSIONS_DIR}/${OS_PROJECT_NAME_SESSION}_${OS_USERNAME}"

    echo "Saving Openstack session variables to $session_file"
    env | grep OS_ | xargs -d "\n" printf -- 'export %s\n' > $session_file
}

function os_load_session() {
    echo "Resuming Openstack session $1"
    source "${OS_SESSIONS_DIR}/$1"
}