in chef/cookbooks/cpe_ssh/resources/cpe_ssh.rb [134:141]
def remove_ssh_config_hosts(ssh_config)
begin_index = ssh_config.index("#{CPE::SSH::BEGIN_HOST_TAG}\n")
end_index = ssh_config.index("#{CPE::SSH::END_HOST_TAG}\n")
if begin_index && begin_index >= 0 && end_index && end_index >= 0 && end_index > begin_index
ssh_config.slice!(begin_index..end_index)
end
end